Engineering 1924 Jul-Dec: Index: General Index

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GENERAL INDEX

A.1. Electric Welding Machines and Rivet Heater, 764*, 827*
Aberdeen-Laxapana Water-Power Scheme, Ceylon, 473*
Abrams, Prof. D. A., on Waters for Mixing Concrete, 618
Accelerometer, Recording, the Cambridge, 287
Accident Compensation. See Workmen's Compensation under Labour

Accidents :

Boiler Explosions and the New Factory Bill, 334.
Civil Aviation, Causes of Accidents, 231
Collieries, Electric Shock Fatalities, 243
Factory Accidents, Statistical Investigation, Industrial Fatigue Research Board, 709. See 701, 746, 810
Home Office Report, 773
Machinery Failures, Report on, 417. See LETTERS, 486, 548
Power Presses, Safety Precautions, 18
Railway Accident, Report on, 484
Shipbuilding Work, Prevention of Accidents, Report, 333
Shipping Losses, Lloyd’s Statistics, 166, 267, 519, 820
Accumulators, Electric. See Electric
Steam, Use in Factories and Plants, 68*
Vehicles. See Motor Vehicles
Acetylene-Oxygen Blowpipe. See Blowpipe Welding. See Welding
Acid Pickling, Steel, Tinplate Manufacture, 365
Sulphuric, Manufacture, Report, 127
Acidity of Raw Rubber, 334
Acoustics, Architectural, Research in. 411
Electrical Production of Vowel Sounds, 828
Nature of Speech, 411
Acre, Investigations of Horizontal Tacheometry, 505*
Activated Sludge. See Sewage
Adamson, J., and Co., Overhead Crane with
Underslung Bridge, 164*
Addison, H., on Water Supply, Egyptian Towns, 735
Address, Presidential. See Presidential Address Aden, Electric Power Supply for, 348, 487
Administrative Work, Engineers’ Part in, 375 Admiralty Gun Metal, Effect of Casting
Temperature and Mass, 436*. See 409
See also Warships
Aerial Navigation. See Aeronautics
Propellers. See Propellers under Aero/MiMfics Ropeway. See Wire Ropeway
Transport. See Aeronautics
Aerodynamics. See Aeronautics
Aeronautical Society, Royal, Prof. L. Bairstow on Skin Friction, 742.. See LETTER, 831*

Aeronautics :

Aerodynamics, Bjerknes’ Experiments, Pulsating Capsules, 409
Influence on Naval Architecture, 722. See 713
Theory of Skin Friction, 742. See LETTER. 831*
Aeronautical Research Committee, Work of Fatigue Panel, 245. See 284
Aeroplanes and Coast Defence, 170 Design, Weight of Power Plants, 85 Imperial Communications, 450 Lift, Theory of, Bjerknes’ Experiments, 409
Light, Proposed Flying Clubs, 232. See 525
Two-Seater, Lympne Trials, 525*. See 232, 549, 652
Two-Seater, the Wee Bee I, 525* Military, Bristol Bloodhound, 114
Naval, Protection from Gunfire, 418
Single Seater Fighter Siskin IT, 870
United States Naval, Developments, 90
See also Seaplane (below)
Air Ministry, Remuneration of Engineers, 862
Trials, Light Two-Seater Aeroplanes, 525*. See 232, 549, 652
Airship Construction, Armstrong, Whitworth and Co., Ltd., 187 ; W. Beard- more and Co., Ltd., 188
Floating Base U.S.S. “ Patoka,” 490
Imperial Communications, 450
Passenger, for British Government (Vickers Ltd.), 651
United States Naval Development, 490
Z.R.3 U.S. Navy, Transatlantic Voyage, 548
Ambulance Seaplane, Fairey, British Guiana, 593
Blasius Theory of Skin Friction, 742. See LETTER 831*
Circulation Theory, Aviation and the Flettner Kotor Ship, 710, 770. See LETTER 831*
Civil Aviation, Causes of Accidents, 231 and Imperial Communications, 450 Report on, 231
See also Airships (above)
Engine, Petrol, Aeroplane, Bristol Jupiter, Swedish Government Tests, 112 ; Service Performance, 542
Aeroplane, 385-h.p. Jaguar Air-Cooled Radial, 870*
Aeroplane, Weight Considerations, 85
Flettner Rotor Ship, Theory of, 710, 770. See LETTERS 831*
Flying Clubs, Light Aeroplanes, Proposed 232. See 525
Guns, Anti-Aircraft, New American Weapons, 204
Lanchester-Prandtl Theory, Aviation, and the Flettner Rotor Ship, 710, 770. See LETTER 831*
Lympne Trials, Light Two-Seater Aeroplanes, 525*. See 232, 549, 652
Military Aeroplane, Bristol Bloodhound, 114
Naval Architecture, Aeronautics in, 722. See 713
“ Patoka,” U.S.S. Airship Base, 490
Prandtl Theory, and the Flettner Rotor Ship, 710, 770. See LETTER 831*
Propellers, Aerial and Marine, Design, 723
Seaplane, Fairey Ambulance, British Guiana, 593
United States Naval, Developments, 490
“ Shenandoah,” U.S. Airship, Operations with, 489
Ship, Flettner Rotor, Theory of, 710, 770. See LETTER 831*
Skin Friction in Aeronautics, Theory of 742. See LETTER 831*
See also PARAGRAPH INDEX Aeroplanes. See Aeronautics
Africa, French Colonies, Railway Requirements 674
Northern, Port of Tripoli, 838
Agreements, Labour. See Labour
Agricultural Engineering, Oxford Institute of,
Artificial Drying of Crops, 554*
Hall. See Exhibition
Industry, South Africa, 173
Machinery, Anti-Balance Cable Plough, 516* See 382, 807
British Empire Exhibition, 382, 516*
Cable Ploughing Tackle, Fowler’s, 382, 516*, 807
New Zealand, British Empire Exhibition, 289*
Sunshine Harvesting Machine, 383
Motors. See Engines ; Motors ; Tractors Show, Smithfield, 807
Society, Royal, Leicester Show, 20*, 59* Tractors. See Tractors
Agriculture, Adaption to Climate, 181 Drying Crops by Hot Air, 554*
Indian, Co-operation in, 509. See 537
Use of Electricity in, 84, 116, 382 of Machinery in, 382
See also Irrigation and PARAGRAPH INDEX
Air Circulation, Influence of Water Vapour, 410
Compressed. See Compressed Air; Pneumatic
Compressing Plant, British Empire Exhibition Colliery, 190*
Compressors (Canadian Ingersoll Rand Co.), 138*
Five-Stage, Charging Compressed Air Locomotives (Belliss and Morcom, Ltd.), 498*
Flow Indicator for Cooling Systems, 548
High-Pressure Marine Type (G. and J. Weir, Ltd.), 425*
Horizontal Two-Stage (Walker Bros. (Wigan, Ltd.), 190*
and Petrol Engine, Portable, the Broo- master, 179*
Portable, Colliery Use (Mavor and Coulson, Ltd.), 191* ; Broom and Wade. Ltd., 766*
Portable Steam-Driven (Merryweather and Sons, Ltd.), 753*
Vertical, Electrically Driven (Broom and Wade. Ltd.), 191*
Vertical Two-Stage, Steam - Driven (Browett, Lindley and Co., Ltd.), 690*
Ejectors, Condensing Plant, S.S. Drottning- holm,”841*
Air Flow Measurements, Balanced Manometer, 223 ♦
Meters (G. Kent, Ltd.), 193*
Humidifying Apparatus, Textile Mills, Andrew System, 873*
Humidity Measurements, National Physical Laboratory, 278*
Ministry, Remuneration of Engineers, 862 — Trials, Light Two-Seater Aeroplanes,
525*. See 232, 549, 652 Pollution, Automatic Measurement, 410
Preheater, Boiler Furnaces, Rectangular Tube, 209*
Pump. See Pump
Screws. See Propellers under Aeronautics Vent, Calcium Chloride, Transformers, 802* Washers and Filters, for Ventilation, 780 See also Atmosphere
Aircraft. See Aeronautics
Airolite Wind-Driven Electric Lighting Plants, 60
Airships. See Aeronautics
Aitchison, Dr. L., on Volume Changes in Steel during Heat Treatment, 351* ; on the Use of Light Alloys. 455
Ajax-Northrupp Electric Furnace, 6
Aktiebolaget Finshyttan, Tests of Lawaczeck Turbines, 851* ‘
Aktiebolaget de Lavals Angturbin, Geared Turbines S.S. “ Drottningholm,” 841*
Alcohol, Dehydration by Glycerin, 344
Power, Production and Uses, 77, 616 Alkali-Chlorine Products, Canadian Manufacture, 448
Works, Report on, 1923,127
Allen, E., and Co., Ltd., Coal-Measuring Apparatus, Boiler Furnaces, 242* ; Drying Stoves, Gas and Coke Firing, 460
Allen, W. H., Sons and Co., Ltd., 400-kw. Geared Turbo-Generator, 372*
Allowances in Machine Work. See Gauges; Gauging
Alloys. See Metallurgy ; Microphotographs ; and PARAGRAPH INDEX
Alternating Current. See Electric
Stress. See Tests (Materials)
Alternators. See Generators, Electric ; Turbo-Alternators
Alumina-Silica Materials in Firebricks, 481
Aluminium Alloys. See Alloys under Metallurgy
Corrosion by Sea Water, Protection, 335
Determination of Sodium in, 409 Purification of, 6
Tensile Strength, Temperature and Cold Work, Relationship, 408
Use in Electrical Engineering, 57
in United States, 838
See also Metallurgy ; Metal-Price Diagrams
Ambulance Seaplane, British Guiana, 593
American Bureau of Shipping. See United States
Iron and Steel Institute. See Iroti and Steel Locomotive Company, Mallet Simple Locomotive, Chesapeake and Ohio Railroad, 795*, 860*
Navy. See United States under Warships Society of Mechanical Engineers. See Mechanical Engineers
of Naval Architects and Marine Engineers. See Naval Architects See also United States
Ammonia Compressor, Electrically-Driven (Haslam Foundry and Engineering Co., Ltd.), 290*
— High-Speed, Refrigerating Plant, 561*, 594*
Refrigerating Plants. See also Refrigerating Synthetic Manufacture, Haber Process
Franco-German Agreement, 263. See 372 — Manufacture, Recent Developments, 263.
See 372
Manufacture, Report, 116
Analysis, Chemical, Determination of Sodium in Aluminium, 409
Oxygen Determination in Pure Iron, 366
Crystal Structure, X-rays, 349*, 368, 428
Exhaust Gases, Marine Diesel Engines, 730, 752. See 799
Fuel Oil, Marine Diesel Engine Trials, 751, 784
Steel, Standard Specimens, 439
Anchors and Chains, British Empire Exhibition, 100
Anchorages, Pipe Line, Stress Distribution, 763*
Anderson, D., and Son, Ltd., Fireproof Bitumen Roofing Material, 166
Anderson, E., on Sulphur in Rubber, 566
Anderson, Sir K., on the Shipping Industry, 265
Anderson, R. J., on Internal Stresses in Brass Tubes, 378
Andrew Machine Construction Co., Ltd., Air Humidifying Apparatus, 873*

Angelo, A. R., on Electric Power Transmission, Norway to Denmark, 114. See 78

Annealing. See Heat Treatment under Metal- lurgy
Annual Publications. See LITERATURE INDEX Anti-Aircraft Guns. See Guns
Friction Metals. See Alloys under Metallurgy Antimony Alloys. See Alloys under Metallurgy
Prices. See Metal-Price Diagrams Apples, Rail and Sea Transport, 743* Appointments. See PARAGRAPH INDEX Apprentices, Dockyard, and Whitworth
Scholarships, 741. See LETTERS, 746, 770, 810, 831, 861
Engineering, Training of, 122
See also Education
Arbitration In Labour Disputes. See Labour and PARAGRAPH INDEX
Arc. See Electric ; Furnace ; Welding Arch, Boiler Furnaces, Pluto Suspended, 113*
Bridge, Cast Iron, French Railway, Repairs, 557
Ferro-Concrete, Salmon River, N.V., Timber Centring for, 257*
Dam, Multiple, River Tirso, Sardinia, 632* — Recent Swedish Designs, 76 Viaducts, Penang Hills Railway, 667*
Archdale, J., and Co., Ltd., Milling Machines, 353* ; Drilling Machines, 359*
Architects, Naval. See Naval Architects Architectural Acoustics, Research in, 411 Arctic Regions, Danish Surveying Expedition, 344
Arcwall Coal-Cutting Machine, 225*
Argentine, Oilfields of, 651
Buenos Ayres Great Southern Railway,
Locomotive, 280*
Argon, Solid, Crystal Structure, 368
Arley Coal Seam, Fuel Research Board Investigations, 552
Armament. See Guns ; Warships
Armfield, J. J., and Co., Ltd., Hydraulic Turbines and Governor, 610*
Armour Plates, Beardmore, 187* ; Hadflelds, Ltd., 189
Protection, Naval Aeroplanes. 418
See also Warships and Naval in PARAGRAPH INDEX
Armoured Ships. See Warships
Armstrong-Siddeley Motors, Ltd., Jaguar Aero Engine, 870*
Armstrong, Whitworth Aircraft, Ltd., Siskin II Aeroplane, 870*
Armstrong, Whitworth Co., Ltd., Hydro- Electric Power Plant, Newfoundland, 125* ; Naval Exhibits, British Empire Exhibition, 185*. See Errata, 423 ; Locomotive for Buenos Ayres Great Southern Railway, 280* ; Vertical Turning and Boring Mill, 699* ; Bascule Bridge, Bann River, Ireland, 758*
Army Authorities and Organisation for Munitions Supply, 201
Arrol, Sir W., and Co., Ltd., 25-Ton Electric Level-Lulling Crane, 104*. See 238; Designs for Sydney Harbour Bridge, 129*. See 169, 198*
Arsenious Oxide, Effect on Colourless Glass, 786
Arterial Roads. See Roads
Articulated Locomotive, Mallet Simple, Chesa

peake and Ohio Railroad, 795*, 860*

Artillery. See Guns and PARAGRAPH INDEX Arts, Royal Society of, Short-Wave Radio
Communication, by Senator G. Marconi, 17, 836 ; London County Council Evening Classes, 377 ; Mechanical Transport on Roads, by Col. R, E. Crompton, 681 ; Science Teaching in Technical Schools, by Prof. C. A. Carus-Wilson, 865
Arundel, Coulthard and Co., Ltd., Winding Frame, Cotton Yarn, 91*
Ashdown Rotoscope, Investigation of Moving Machinery, 236
Ashton, D., and Co., Ltd., Haulage Gear, 766* Ashworth, E., Carding Engine, 89*
Asquith, W. (1920), Ltd., Drilling Machines, 358*
Association, British See British Association
Engineering. See Institutions Astronomical Papers, British Association, 410 Astronomy, Mass of Celestial Bodies, Loss bv
Radiation, 802
Mount Wilson Observatory, Measurements of Light Velocity, 738
Solar Spectrograph, Poulkovo Observatory, 87*
Spectra of Nebulae, 410
Wireless Time Signals, International Investigations, 410
Atherton Brothers, Ltd., Jacquard Loom, 250
Atkins, E. A., on Manufacture of Steel Wire non
Atlantic Liners. See Steamers
Atmosphere, Circulation of, Influence of Water Vapour, 410
Upper, Observations on, 410
Atmospheric Discontinuities and Weather Forecasting, 410
Nitrogen, Fixation, Haber Process, Franco-
German Agreement, 263. See 372 — Fixation, Report. 116
Pollution, Automatic Measurement, 410
Report on Alkali Works, 128
Atom, Helium, Metastability of, 322
Mercury, Orbital Transfers of Ele< trons, 367
Atomic Disintegration, Ejection of Protons, 368
Structure, Metals, and Effects of Stress, 715
Metals, Removal of Electrons by Electric Field 322
Atomising Nozzles, Air-Humidifying Apparatus 874*
“ Aurania,” Cunard Liner, 380
Austin, G., Ltd., Constant-Current System,
Ships’ Auxiliary Machinery, 734*
Austin Motor-Car, Front-Wheel Drakes, 607
Australasia, Power Resources, 19, 31 Australia, Morwell Power Scheme, Excavating
Machine for Brown Coal, 299*
Sydney Harbour Bridge, Competitive
Designs, 129*, 169. See LETTER, 198*
Australian Agricultural Machinery, 383
Austria, Electric Power Transmission and Distribution, 78
Electro-Chemical Industry, 116
Fuel Economy in, 41
Industrial Research in, 115
Power Resources, 32. See 19, 41
Railway Electrification, 117
Water-Power Production, 44
Auto-Transformer Starter, Induction Motors. 107*
Autogenous Welding. See Weldin'!
Automatic Coupling, Willison, Central-Buffer Type, 478
Machine Tools. See Machine Tools Self-Closing Valves for Pipe Lines, 143* Signalling. See Signalling
Sluice Gates Spillway, Tirso Dam, 635* Stokers. See Stokers Substation. See Substation Telephones, Relay System, Chatham Dock
yard and Hospital, 373
Strowger System, York, 862
Systems (Review), 663
Temperature Control Electric Furnaces,
451* ; Gas Furnaces and Steam Heating, 628*
Automobile Engineers, Institution of. The
Use of Light Alloys, by Dr. L. Aitchison,
455 ; Presidential Address by Dr. W. E.
Ormandy on Research, 551 ; Electric
Road Vehicles, by D. E. Batty, 688*. 719 ;
Maintenance of Commercial Vehicle Fleets, by Major E. G. Beaumont, 712; The Tyre as a Part of the Suspension System, by A. Healey, 805
See Motor-Cars
Auxiliary Machinery. Marine. See Marine Avery, W. and T., Ltd., Weighing Machine,
Colliery Tubs, 338
Aviation. See Aeronautics
Axles, Motor-Car. Drilling Machine for, 359
Car. See also Motor-Car Details
Railway and Tramway, British Empire
Exhibition, 99, 438, 439
Aylesbury, Gas Manufacture, Travers-Clark
System, 23
Azores-New York Telegraph Cable, 461

B

BACHO Adjustable Wrench. 113*
Badische Anilin und Soda Fabrik, Synthetic Nitrogen Products, French Agreement, 263. See 372
Bailey, Dr. T. L.. Report on Alkali Works, 127
Bain. E. C., on High-Speed Steel, 347, 393 Baird and Tatlock (London), Ltd., Exhibit at
British Empire Exhibition, 439
Bairstow, Prof. L., on Skin Friction, 742. See LETTER, 831*
Balanced Manometer, Gas-Flow Measurements. 223*
Balancing System, Internal-Combustion Engines, Blackstone’s, 593*. See 22
Bale-Breaking Machine for Cotton, 12*
Ball Bearings. See Bearings
Hardness Tests. See Hardness under Tests (Materials)
Steel, Compression of, Formula, 101
Hardness Tests, Improvements, 367
Ballard, W. E., on Metal Spraying, 409
Balloon Tyres for Motor-Cars, Advantages, 805
Bamber, H. K. G., the Late, 462
Band Conveyors. See Conveyors
Spectra and Molecular Structure, 322
Bann River, Strauss Bascule Bridge, 758*
Bar-Screwing Machine. See Machine Tools
Barbados, Steam Tug and Water-Boat “ Lord Combermere,” 370*. See Erratum, 415
Barford and Perkins, Ltd., Motor Roller, 59*
Barker, T. V., on Formation of Crystals, 738 Barley. F. W., Comparison of Gas and Coke-
Fired Drying Stoves, 460
Barnard, II. C., the Late, 686
Barrage, Severn Tidal-Power Scheme, 294
Barrel Washing Machine, Brewers’ Exhibition, 649
Barrow Hematite Steel Co., Gas-Blowing Engines. Working Results, 830*
Barugh Low-Temperature Carbonisation Plant, Trials, 588*
Bascule Bridge. See Bridge
Bassler Liquid Meter, 497*
Bassom, A. E., on London Traffic, 651
Bastian, C. O.. the Late, 654
Bateman High-Speed Planing Machine, 362*
Batteries. See Electric
Battery Vehicles. See Motor Vehicles
Battleships. See Warships
Batty D. E. on Electric Road Vehicles, 688. 719.
Baumann Multiple Exhaust, 7,000-kw. Turbine Tests, 253*
Bauxite Industry, United States, 838
Beams, Effect of Taper on Shear Stresses, 789*
Ferro-Concrete, Quick-Hardening Cement,
Tests, 867
Hack Sawing Machines for, 320*, 445*
System, Radio Communication, 17, 836
Beardmore, Win., and Co., Ltd., Naval Exhibits,
British Empire Exhibition, 187* ; Light Two-Seater Aeroplane, 525*
Beardmore-Tosi Marine Diesel Engine, 83 : Trials of M.S. “ Silurian,” 643 ; Trials of M.S. “ Sycamore,” 730, 750*, 784*, 798
Bearings, Cold-Rolling Mills, Design and Lubrication, 569*, 601*, 636*. See LETTER 769*
Metals. See Alloys under Metallurgy Michell Radial, Cold-Rolling Mills, 769*
Thrust, S.S. “ Drottningholm,” 841* Oil-Groove Cutting Machine, 444*
Pressures, Marine Diesel Engines, 28*
Roller, Railway Signalling Work, 9
Beatty Brothers, Washing Machines, 140
Beaumont, Major E. G., on Maintenance of Commercial Vehicle Fleets, 712
Beck, O. N., Centrifugal Oil Purifier, 274*
Beck, R. «fc J., Ltd., Vertical Illuminator for Microscopes, 30*
Beilby, Sir G., the Late, 202*
Belgian Coal, Iron and Steel Industries, 838
Belgium, Power Resources, 32. See 19
Bell, Sir T., on Shipbuilding and Shipping Economics, 265
Beiliss and Morcom, Ltd., Air Compressor, 498
Belt Conveyors. See Conveyors
Pulleys, Lathe for Turning, 358*
” Benbow,” H.M.S., Model, British Empire Exhibition, 187
Bending Machine. See Machine Tools
Tests. See Tests (Materials)
Bengal-Nagpur Railway, 42-Ton Hopper Coal Wagon, 279*
Bengough, Dr., Report on Corrosion, 378
Bennis, E., and Co., Ltd., Automatic Coal Conveyor and Mechanical Stokers. 766
Bentall, E. H., <fc Co., Ltd., Coffee-Preparing Machinery, 541*
Bentley, H., and Co., Ltd., Road Transport of Turbo-Alternator Stator. 552
Bentley Motor Car, 579*. See Erratum, 610
Bergen, Electric Power Supply, 85
Berry, H., and Co., Hydraulic Press, Brass Rod Extrusion, 387*. See 379, 415
Bertin, L. E., the Late, 744
Bevel Gears. See Gears
Bicycles. See Cycles and Motor Cycles
Bilge Pump. Emergency, G Wynnes Invincible, 2* ; Drysdale and Co., Ltd., 217*
Binary Alloys. See Alloys under Metallurgy
Bio-Aeration, Sewage Purification, 241. See 286
Biplanes. See Aeronautics
Birmingham. British Industries Fair, 524
Drainage Board, Sludge Pump for, 211* Electric Supply, Mercury-Vapour Rectifier
Sub-Stations, 783*, 845*
Gas Department, Research Laboratory, Industrial Kinematography, 295*
Birmingham Small Arms Tools Ltd., Centreless Grinding Machine, 404*
Bismuth alloys. See Alloys under Metallurgy
Bitumen Roofing Material, Fireproof, Tests, 166
Bjerknes’ Experiments, Pulsating Capsules, 409
Blackstone and Co., Ltd., Cold-Starting Oil Engines, 60*, 638*. See 21 ; Synchro Balance Engine, 593*. See 22
Blading, Brush-Ljungstrdm Steam Turbine, Manufacture, 699
Impulse, Steam Turbine, Proportioning, 473* Nickel Steel, English Electric Co.’s Turbo
Generator, 762*
Steam Turbine, Deposits on, 417
Blasius Theory of Skin Friction, 742. See LETTER, 831*
Blast Furnaces. See Furnaces
Block, Foundation. Eccentrically-Loaded, Stress Distribution, 763*
Gauges, Measuring Machine for, 129*
Instrument, One Wire Three Indication, Railway Signalling, 10*
Blomquist, V., on Steam Generation at High Pressures, 432. See 41
Blowing Engines, Blast-Furnace, Barrow Hematite Steel Co., Working Results, 830*
Blowpipe, Oxygen, Godfrey Cutting Machine, 124*
See also Welding ; Cutting
Board of Trade Regulations, Safety of Life at Sea, 587
See also Overseas Trade Department
Boat, Flying. See Seaplane under Aeronautics.
Folding, the Collet, 843*
Life-Saving, Merchant Ships, New Regulations, 587
Motor. See Motor Boat
Seasled Type, Motor-Propelled, 460*
Submarine. See Warships
Winch, Williams-Janney Gear, 211*
Boby, R., Ltd., Refrigeration Plant, Brewers’ Exhibition, 649
Bodies, Motor Car, Design and Construction (Review), 663
Bogie, Four-Wheeled, Double Bolster, 280*
Wheeled, Railway Motor Coach, 7*
Wheeled, Royal Coach, Egyptian State Railways, 475*
Wheeled, Vestibule Carriage, London, Midland and Scottish Railway, 162*
Bohr, Prof. N., Presentation of (irsted Medal to, 733
Boilers, Capacity Rating, 56. See LETTERS, 101 — Electrically-Heated, Steam Generation, 127, 449
Explosions and the New Factory Bill, 334 Feed Pump. See Pump — Water Meter, Vee Notch, Lea Closed-in Type, 598*
Firing, Coke for Fuel, 40, 82 — Pulverised Coal for, 39, 40, 198, 480. See Erratum, 01
Fowler’s Steam Wagon, 855*
Furnaces. See Furnace and Stoker Heat Losses in Combustion 40*
Boilers, Inspection, Report on, 417
Lancashire Type, Lea Coal-Measuring Apparatus, 598 ♦
Locomotive, Chesapeake and Ohio Railroad, 797*. See 860*
See also Locomotive Marine, Furnace Arrangements, Coal or Oil-Firing, 346*
Oil Fuels for Firing, 836
Treatise on (Review), 336
Oil-Fired, Wallsend-Howden Oil-Fuel System, 345*
Plant, Cardiff Engineering Exhibition, 766
Temperature Measurement and Fuel Economy, 40
United States, Recent Practice, 39, 42
Use of Steam Accumulators, 68*
Room, S.S. “ Orama,” 604*. See 543*, 643 Sentinel Type. Railway Motor Coach, 6*. See Errata, 133
Steam Generation, Extra High Pressures, 41. 181*. 432, 588
Trials, Standardisation of Methods, 55, See LETTERS, 101. See also 818*,835,866*
Vertical, Cochran Type, Oil-fired. 501
Waste Heat, with Vertical Ga3 Retorts, 23
Water-Tube, Vertical, Merryweather Portable Air-Compressing Set, 753*
Yarrow Type, Londonderry Power Station, 177* ; Brighton Corporation Power Station, 372*. See 415 ; Warship Propulsion, 458*
See also Engines and toilers in PARAGRAPH INDEX
Bolt, Connecting Rod, Composite Material, Fracture of, 418
Screwing Machine. See Screwing Machine
under Machine Tooh
Bombay Water-Supply, Lake Tansa Pipe Line, 562*
Books, New, Notes on, 238, 342, 390. 433, 509, 559, 594, 612, 657, 672, 700, 779, 825. See LITERATURE INDEX Received, 132, 238, 337, 372, 496, 525, 557, 590, 620, 657, 673, 701
Booth, J., and Brothers, Ltd., Electric Colliery Locomotive, 252*
Bore Hole, Sir C. A. Parsons’ Suggested, 548
Boring Machine. See Machine Tools
Bottle-Washing Machines, Brewers’ Exhibition, 649
Boulongue, M. de, on Repairs to La Voulte Viaduct, 557
Bouly, H. G., on Fluid Transmission Gears, 842
Boussenot, G., Report on Defence of French Coasts, 170
Boveri, Dr. W., the Late, 622
Bows, Ships’, Construction for Collision, 618
Box, Nailing and Printing Machines, 544
Bradfield, .1. J. C., Report on Sydney Harbour
Bridge Designs, 129*, 169. See LETTER,198*
Bragg, Sir W. H., on Analysis of Crystal Structure by X-Rays, 349*, 428. See 368
Braithwaite and Co., Pipe Line, Bombay Water- Supply, 562*
Brake, Motor-Car. See Motor-Car Details
Gear, Penang Hills Funicular Railway:
Passenger Cars. 728* ; Electric Winding Engine, 791*, 852*
Brancker, Air Vice-Marshal Sir S., on Imperial Communications, 450
Brass, Corrosion of. See Corrosion Foundry. See Foundry Ingots and Castings, Standard Specifications, 261
Products, British Empire Exhibition, 335
Rod, Extrusion, Inverted Process, 387*. See 379, 415
Tensile Strength, Temperature and Cold Work, Relationship, 408
Tubes, Measurement of Internal Stresses, 378
Brasses, Cold-Rolling-Mill Bearings. Design, 569*, 601*, 636*. See LETTER,769*
Brassey’s Naval and Shipping Annual (Review), 809
Breakdowns. See Accidents
Breathers, Calcium Chloride, Transformers, 802
Brett’s Patent Lifter Company, Ltd., Drop
Stamps for Multiple-Impression Dies, 705*
Brewers’ Exhibition, Agricultural Hall, 649
Bricks, Fire. See Firebricks; Refractory Materials
Brickwork Culvert, Damage by Molluscs, 775
Bridge, Admiral Sir C., the Late, 268
Bascule, Strauss Type, River Bann, Ireland 758*
Cast-Iron Arch, French Railway, Repair Work, 557
Construction, Danish Projects, 292
Schemes in Parliament, 777
Erection Work, Derrick Car for, 758
Ferro-Concrete Arch, Salmon River, N.Y., Timber Centring for, 257*
Indian Native, 536*
Ladder, Mount Everest Expedition, McGruer Spar Construction, 304*
London, and Cross R iver Traffic, 641,647
Sydney Harbour, Competitive Designs, 129*, 169. See LETTER, 198*
Traffic, Intersections of London Streets, 641, 648
Waterloo, Proposed Reconstruction, 102, 807. See (Hl. 047, 676
and Southwark, Foundation Settlements, 641. See 102. 647, 676, 807
Westminster, Stress Measurements, 296
Wind Pressure on, Measurement, 800 See also Fiarfi/d« and PARAGRAPH INDEX
Brighton Corporation, Southwick Power station, Extensions, 372*. See 415
Brinell Tests. See Hardness under Tests (Materials)
Bristol Aeroplane Co., Ltd.. Bristol Jupiter Aero Engine, Swedish Government Tests, 112; Service Performance, 542; Bristol Bloodhound Military Aeroplane. 114
Electricity Works, Tests of Turbo-Generator, 253*
Port of, Oil Engines for Grain Elevator. 643
Britannia Lathe and Oil Engine Co., Ltd,, Small Lathe, 147

British Association (Toronto Meeting) :

Preliminary Remarks, 98
Inaugural Meeting, 265
Presidential Address, by Sir D. Bruce,
on the Prevention of Disease, 265
Impressions of the Meeting. 5C6. See 539
Western Excursion, General Account, 506, 539
Popular Lecture on Relativity, by Prof. A. S. Eddington. 535
Concluding Remarks, 480
Section O.—Engineering :
Programme, 94
Reports of Discussions, 266. 284 Presidential Address, by Prof. G. W. O.
Howe, on a Hundred Years of Electrical Engineering, 193. See 266
Railway Transportation in Canada, by Sir H. Thornton, 266
Engineering Problems and Traffic on the Great Lakes, by Lieut.-Col. H. S. Lamb, 266
Visit to Toronto Harbour and Filtration Plant, 266
Water-Power Resources of Canada, by J. B. Challies, 301. See 267
Queenston-Chippawa Development of the Hydro-Electric Power Commission of Ontario, by F. A. Gaby, 220*. 255*. See 267
Development of the St. Lawrence River for Power and Navigation, by R. S. Lea, 239*, 271*. See 267
Determination of Stress by Optical Methods, Joint Discussion with Section A, 284. See LETTERS, 462, 704,769
Evidence for the Existence of an Endurance Limit in Metals anti its Determination, by H. F. Moore and T. M. Jasper, 580*, 658*. See 284
Work of the Fatigue Panel of the Aeronautical Research Committee, by Prof. C. F. Jenkin. 245. See 284
Effect of High Temperature on the Range of Repetition Stresses on Steel, by Prof. F. C. Lea and H. P. Budgeii, 500, 532*. See 284
Calculation of Quenching Stresses in Steel by Using Direct Measurements, by Prof. T. McL. Jasper, 285, 343*. See LETTER, 641
Large Deflection of Circular Plates, by Prof. S. Timoschenko, 286
Dimensional Problem and Significance of the Notched-Bar Impact Test, bv Prof. H. P. Philpot. 286
Report of the Complex Stress Committee, 286. See 506
Engineers and Public Health, bv F. A. Dallyn, 286
Bio-Aeration in Sewage Purification, by J. D. Watson, 241. See 286
Cobalt Magnet Steels, by E. A. Watson, 274*, 302*. See 286
Some New Recording Instruments, bv R. S. Whipple, 287
Economical Design for Arch Centres, by A. E. Wynn, 257*
Section A.—Mathematical and Physical Science. :
Programme, 98
Reports of Discussions. 320. 367. 409 Presidential Address, by Sir W. H. Bragg,
on the Analysis of Crystal Structure by X-Rays, 349*. 428*. See 368
Spectra of Ionised Elements, by Prof. A. Fowler, 321*
Critical Potentials and their Interpretation, by Dr. F. L. Mohler and Dr. P. D. Foote, 322
Band Spectra and the Structure of Molecules, by Prof. J. C. McLennan, 322
Spectrum of Titanium, by Prof. H. N. Russell, 322
Mechanism of Excitation. Ionisation and Dissociation in Statistical Theory, by R. H. Fowler, 322
Pulling Electrons from Metals by Intense Electric Fields, by Dr. R. J. Piersol, 322
Metastahility of the Fundamental Coplanar Condition of the Helium Atom, by Dr. A. C. Davies, 322
Quantum Theory of the Scattering of X-Rays, by Prof. A. H. Compton, 322
Scattering of X and Gamma Rays and the Production of X-Rays by Photo- Electrons, by Prof. J. A. Gray. 323
Secondary and Tertiary Radiations, by Prof. W. Duane, 323
Recent Developments in Low-Temperature Research, by Prof. J. C. McLennan, 367
Controlled Orbital Transfers of Electrons in Optically Excited Mercury Atoms, byProf.R.W. Wood, 367
Scattering of Light in Relation to the State of Molecular Aggregation, by Prof. C. S. Raman, 368
Relation between Crystal Structure and Refractive Index, by Prof. W. L. Bragg. 368
Chemical and Physical Significance of X-Ray Measurements of Compounds containing Long Chains of Carbon Atoms, by Dr. G. Shearer. 368
X-Ray Measurements as an Aid to Chemical Research by S. H Piper. 368
Determination of Molecular Symmetry in Crystals and its Possibilities as a Method of Deriving Structural Formula), by W. T. Astbury. 368
Crystal Surface, by Prcf. C. H. Desch, 368
Crystal Structure of Solid Argon, by J. E. Jones, 36S
Atomic Disintegration, by Sir E. Rutherford, 368
Forces which Lift the Aeroplane, by Prof. V. Bjerknes, 409
Meteorological Papers, 409
Section A.—Mathematics and Physical Science—continued.
Report of Committee on Local Variation of Earth’s Gravitational Field, 410
Report of Committee on Seismological Investigations, 410
torreiation of the Records of two Distant Milne-Shaw Seismographs, bv E. A. Holgson. 410
Experiment Illustrating the Theory of the Green Flash, by F. J. W. Whipple, 410
Astronomical Papers, 410
Relation between Solar Activity and Terrestrial Magnetic Disturbance, by Rev. A. L. Cortie, 410
Spectra of Nebulae, by Dr. H. H. Plaskett,
Wireless Time Signals, by M. Stewart, 410
Nature of Speech, by Sir R. Paget, 411 Research in Architectural Acoustics, by Prof. P. E. Sabine, 411
Section B—Chemistry :
Programme. 98
Reports of Discussions, 448, 480 Presidential Address, by Sir R. Robertson,
on Chemistry and the State, 448
Activation of Nitrogen, bv Prof. W. A. N. Bone, 448
Canadian Salt Company’s Processes for the Manufacture of Alkali-Chlorine Pro- ducts, by D. A. Pritchard, 448
Electrolytic Nickel Processes, by R. L. Peek. 448
Reactor Furnaces, by F. A. J. Fitzgerald,
Economic Aspects of the Hydro-Metallurgical Development in Relation to Canadian Natural Resources, bv H. Freeman, 449
Characteristics of Electric Steam Generation, by F. A. Lidbnry, 449
Liquid and Powdered Fuels, Joint Discussion with Section C (Geology), 480
Liquid Fuels in Canada, bv Dr. G. S. Hume, 480
Advantages of Pulverising Fuels, by H. D. Savage. 480
Pulverised Coal for Metallurgical Plants, by Prof. G. A. Guess, 480
Brown Coals and Lignites, bv Prof. W. A. Bone. 480
Colloids, Joint Discussion with Section A, 480
“ British Aviator,” Motor Tanker, Trials, 236,
369
British Broadcasting Co., Ltd., Chelmsford
Transmitting Station, 494*
Cast-Iron Research Association, 707
Cold Storage and Ice Association. See Cold Storage
Columbia, Dry Dock at Esquimalt. 449
Corporation, Shipbuilding Rules, 738 E^c£jic Plant Co” Ltd” Centrifugal Pumps,
Empire, Air Communications, 450
Cement Manufacture, 381
‘’’British Empire Exhibition :
Conferences, andc. :
Empire Mining and Metallurgical Congress,
Illuminating Engineering Society, 259
Institute of Transport Congress, 450
See also Cerainic Society ; Iron and Steel Institute ; World Power Conference
Electrical Erhibits :
Capstan. Electric (Vickers, Ltd.), 502*
Motor Starters and Regulators (Brookhirst Switchgear, Ltd.), 580*
Railodok Electric Passenger Cars, 198
Recording Instruments (Everett, Edg- cumbe and Co., Ltd.), 207*
Substation Equipment, Automatic (British Thomson-Houston Co., Ltd.), 13* ; (Peebles-Reyrolle), 323*
Switchgear (Erskine, Heap <fe Co., Ltd.), 106*; (Ferguson-Pailin, Ltd.), 468*
and Induction Regulators (Switchgear <fc Cowans, Ltd.), 180*
Temperature Control, Automatic. Cambridge Instrument Co., Ltd., Electric Furnaces, 451* ; Gas Furnaces and Steam Heating, 628*
Transverter for High-Tension, Direct- Current Power Transmission, 14
Engineering Exhibits:
Air Compressor, Five-Stage, Charging Compressed-Air Locomotives (Beiliss <fc Morcom, Ltd.), 498*
High-Pressure Marine Type (G. <fc J. Weir, Ltd.), 425*
and Petrol Engine, Combined, Portable (Broom and Wade, Ltd.), 179*
Vertical Two-Stage, Steam-Driven (Browett, Lindley <fc Co., Ltd.), 690*
Preheater for Boiler Furnaces (E. Green <fc Sons. Ltd.), 209*
Boiler, Vertical, Cochran, for Oil Fuel, 501*
Boring Cutter, S. R. (Vickers Ltd.), 99 Coal-Measuring Apparatus, Boiler Fur
naces (E. Allen <fe Co., Ltd.), 242* ; (Lea Recorder Co., Ltd.), 598*
Engines, Internal-Combustion, Synchro- Balance System (Blackstone and Co., Ltd.), 593*. See 22
Oil, 300-h.p.. Horizontal, Cold-Starting (Blackstone and Co., Ltd.), 638* See 21, 60*
Marine, 96-h.p., Four-Cylinder, Hot- Bulb Type (Norris, Henty <fe Gardners, Ltd.), 595*
18-h.p., Single-Cylinder, Hot-Bulb
Type (Norris, Henty and Gardners, Ltd.), 595*
Steam, Compound, Vertical High-Speed, and 100-kw. Generator (Browett, Lindley and Co., Ltd.), 305*
Pumps, Air, Contraflo Reciprocating (Vickers Ltd.), 573*
Refrigerating Machinery, 659*, 594
Lubrication Tell-Tales (Hawthorn, Leslie and Co., Ltd.), 422*
Oil-Fuel Burning Apparatus, Wallsend- Howden System, 345*
Screw Thread-Grinding Machine (Wolseley Motors, Ltd.), 547*
Turbines, Hydraulic, and Oil-Pressure Governor (J. J. Armfleld and Co., Ltd.), 610*
Steam, 5,000-kw., Brush-Ljungstrom,71
Water Recorder, V-Notch (Lea Recorder Co., Ltd.), 598*
Winches, Boat and Cargo, Williams- Janney Variable-Speed Gear (Vickers, Ltd.), 211*
Fire-Protection Appliances :
Chemical Fire Extinguisher, Konus Kemik, 530
Fire Protection Service at the Exhibition, 153*, 383*, 426*. See 530*
Pumps, Trailer Typo (Gwynnes Engineering Co., Ltd.), 147* ; (Dennis Brothers, Ltd.), 426* ; (Merryweather and Sons, Ltd.), 426* ; (Martin’s Cultivator Co., Ltd.), 428*
Motor Fire Engine (Dennis Brothers, Ltd.), 383*
Engine, Froth Producing, Oil Fires (Merryweather and Sons, Ltd.), 530*
Engine, Hatfield Pump (Merryweather <fe Sons, Ltd.), 156*
Engine, Rees Roturbo Pump (Ley- land Motors, Ltd.), 156*
Engine (Stanley Fire Engine Co.), 386*
Pumps, Centrifugal, Four-Stage, Fire Protection (Worthington-Simpson, Ltd.), 153*
Fire and Salvage, Steam-Driven (Merry- weather and Sons, Ltd.), 531*
General :
Canadian Exhibit, 137*. See LETTER, 334 Colliery, Equipment of, 49*, 159*, 190*,
224*, 251*, 338*, 411*, 528*. See 622*
Indian and Burmese Exhibits, 507*, 537*. See LETTER, 548
New Zealand Exhibits. 287*
Results of the Exhibition, 615 South African Exhibit, 172*, 204*
Metallurgical Exhibits:
Chains and Anchors (Earl of Dudley’s Round Oak Works, Ltd.), 100
Coke Ovens, Piette System, Shelton Iron Works, 510*
Drop Forgings (Vickers Ltd.), 100 Gear Wheel, Double Reduction, for Marine
Geared Turbine (Vickers Ltd.), 100*
Non-Ferrous Metals Exhibits, 335 Pressed-Steel Work (Vickers Ltd.), 99
Railway and Tramway Rails (Cammell Laird Co., Ltd.), 438 ; (Dorman, Long and Co., Ltd.), 440
Tyres and Axles (Vickers, Ltd.), 99 ; (Cammell Laird and Co., Ltd.), 438
Wheels (Newlay Wheel Co., Ltd.), 438
Spring Manufacture (Vickers Ltd.), 99
Standard Specimens for Steel Analysis (Ridsdale <fe Co.). 439
Steel Castings (Cammell Laird <fc Co., Ltd.), 438
for Gas Producer (Steel Co. of Scotland), 439*
Rudder Frame, H.M.S. “ Hood,” 189*
Vikro Heat Resisting, 99
High Tensile, Ducol (D. Colville <fc Sons, Ltd.), 100
Pipes and Tubes (Vickers Ltd.), 99 ; (Stewarts <fe Lloyds, Ltd.), 439 ; (J. Russell <fe Co., Ltd.), 439
Plates and Sections (Steel Co. of Scotland, Ltd.), 439 ; (Dorman, Long and Co., Ltd.), 440
Vibrac (Armstrong. Whitworth and Co., Ltd.), 187*. See Errata, 423
Structural Steelwork (Dorman, Long and Co., Ltd.), 440
Turbines, Hydraulic, Rotors for (Vickers Ltd.), 100*
Wire Ropes (Wilkins Wire and Wire Ropes, Ltd.), 439
Miscellaneous Exhibits:
Agricultural Machinery Exhibits, 382,516*
Coffee-Preparing Machinery (E. H. Bentall and Co., Ltd.), 541*
Diving Dress, Self-Contained (Siebe, Gorman <fe Co., Ltd.), 149*
Manometer, Balanced, for Gas-Flow Measurements (G. Kent, Ltd.), 223*
Palm-Oil Extraction Planti for Nigeria (Manlove, Alliott and Co., Ltd.), 513*
Plough, Four-Furrow Anti-Balance, for Cable Ploughing (J. Fowler and Co. (Leeds), Ltd.). 516*
Respirators for Use in Noxious Gases (Siebe, Gorman and Co., Ltd.), 149*
Thomas Gas Meter (Cambridge Instrument Co., Ltd.), 182*. See Errata, 262
Wooden Box Manufacture, Nailing and Printing Machines (M. Wylie and Co., Ltd.), 544*
Naval Exhibits;
Armour Plates, Beardmore, 187* ; Had- fleld, 189
Boilers, Water-Tube, Yarrow, Warship Propulsion, 458*
Coastal Motor Boats, Thorny croft, 421
Docks, Floating (Swan, Hunter and Wigham Richardson, Ltd.), 460
Guns, Armstrong, Whitworth, 185*; Beardmore, 188 *
Boats, Shallow-Draught, Yarrow, 459
Guns, Mountings, Swashplatc Engine (Armstrong, Whitworth <fc Co., Ltd.), 187*
Hospital Ship, Shallow-Draught Motor, the “ Nabha,” 421*
Mine-Sweeping Sloops (W. Simons and Co., Ltd.), 460
Projectiles, Armour Piercing, Hadfleld, 189*
Seasled Type Motor Boat, 460*
Steamers, Shallow-Draught, Propulsion,
Yarrow Flap System, 459*
Torpedo Boats and Destroyers, Thorny- croft, 420;
Hawthorn, Leslie <fc Co., Ltd., 421 ; Yarrow, 459 ; Swan, Hunter and Wigham Richardson, Ltd., 460: Vibrac Steeh Armstrong, Whitworth and Co., Ltd., 187*. See Errata, 423
Warship Construction, Armstrong, Whitworth and Co., Ltd., 187 ; J. Brown and Co., Ltd., 189 ; Hawthorn, Leslie <fc Co., Ltd., 421 ; Swan, Hunter and Wigham Richardson, Ltd., 460
Pumps and Pumping Machinery :
Pump, Air, with Ejector Augmentor, Paragon (G. and J. Weir, Ltd.), 217
Centrifugal, Boiler-Feed, Geared-Tur- bine Drive (British Electric Plant Co., Ltd.), 626*
Boiler-Feed, Turbine-Driven (G. and J. Weir, Ltd.), 216* ; (Gwynnes Engineering Co., Ltd.), 218*
Emergency Bilge (Gwynnes Engineering Co., Ltd.), 2* ; (Drysdale and Co., Ltd.), 217*
Extraction, for Condensing Plant (Mirrlees, Watson Co., Ltd.), 5* ; (Drysdale and Co., Ltd.), 217*
Four-Stage High-Lift (Gwynnes Engineering Co., Ltd.), 2
Low-lift, for Circulating Water (Mirrlees, Watson and Co., Ltd.), 5*
Low-Lift, Submerged, for Irrigation (Gwynnes Engineering Co., Ltd.), 3*
and Petrol Engine, for Salvage Work (Drysdale and Co., Ltd.), 218*
Sewage, Gwynne-Pennell Rotary Trap, 218*
Single-Stage (British Electric Plant Co., Ltd.), 627*
Six - Stage, Electrically - Driven, (British Electric Plant Co., Ltd.), 625*
(Tangyes, Ltd.), 5
Two-Stage, High-Lift (Mirrlees, Watson Co., Ltd.), 5*
Horizontal Duplex, for Cargo Oil (Hayward-Tyler and Co., Ltd.), 5*
Duplex, w’ith Tw’ells Valve Gear (Hayward-Tyler and Co., Ltd.), 3*
Reciprocating, Two-Throw, Electrically- Driven (G. and J. Weir, Ltd.), 216*
Rotary Gear Type, for Oil Fuel (Hayward-Tyler and Co., Ltd.), 5
Vertical Duplex (Haywrard-Tyler and Co., Ltd.), 5*
Duplex, Piston Cooling, Diesel Engine(Hayward-Tyler <fe Co.,Ltd.),5*
Railway Material:
Bogie, Four-Wheeled, Double-Bolster (Leeds Forge Co., Ltd.), 280*
Carriage, Railway, Control Trailer Car, Metropolitan Railway, 9*
Pullman Buffet Car, 7 — Steam Motor, Sentinel-Cammell, 6*.
See Errata, 133
Royal Saloon, Egyptian State Railways, 475*
Third-Class Vestibule, London, Midland and Scottish Railway, 160*
Coupling, Automatic, Willison Central- Buffer Type, 478
Locomotive, 4-8-0 Type, Three-Cylinder Superheater, Buenos Ayres Great Southern Railway (Armstrong, Whitworth and Co., Ltd.), 280*
Feed-Water Heater and Pump (Worthington-Simpson, Ltd.), 478*
- Geared Turbine, Reid-MacLeod, 479*
Lubricator, Mechanical, for Locomotives (Gresham and Craven, Ltd.), 163*
Roller Bearings, Railway Signalling, 9 Rubber Applications in Railway Work
(Spencer, Moulton and Co., Ltd.,), 9*
Signalling, Raihvay, Tyer One-Wire, Three- Indication Block Instrument, 10*
Tyer Key Token Instrument for Single-Line Working, 10*
Long-Burning Oil Lamp, 9
Westinghouse Double-Wire System, 163*
Wagon, Coal, 42-ton Hopper, Bengal, Nagpur Railway, 279*
Scientific Exhibits:
National Physical Laboratory, Exhibits : Metrology Section, 129* ; Physics Section, 278*
Textile Machinery :
Cotton-Preparing, Spinning and Weaving Machinery, 11*, 89*, 247*
British Empire, Power Production, Financial
Considerations, 35 — Pow’er Resources, 18, 31
Engine Boiler and Electrical Insurance Co., Ltd., Report on Machinery
Failures, 417. See LETTERS, 486, 548 Engineering Standards Association. See
Engineering Standards Guiana, Fairey Ambulance Seaplane, 593
Industries Fair, Birmingham, 524 Liquid Meter Co., Ltd., Bassler Meter, 497*
Navy. See H.M. under Warships Railways. See Railways
Shipbuilding. See Shipbuilding
Shipping. See Shipping
Standard Rails and Sections, British Empire Exhibition, 440
British Thomson-Houston Co., Ltd., Automatic Substation Equipment, 13*, 227* ; Alternators, Switchgear, Ac., Newfoundland Water Power Plant, 127* ; Tests of 15,000 kw. Turbo Generator, 704 ; Manufacture of Head-Band Telephones, 747* ; Control Gear, Electric Winding Engine, Penang Hills Railway, 852*. See 789*
Trade. See Trade
Water Wrorks Association. See TToZerMWtfS Broaching Machine. See Machine Tools Broadcasting. See Telephony, Wireless Bronze, Aluminium, Properties and Uses,
United States, 376 Cold Rolling-Mill Bearings, 601
Exhibits at British Empire Exhibition, 335
High Tin, Effect of Casting Temperature and Heat Treatment, 409, 430*
Brook, G. B., on Determination of Sodium in Aluminium, 409
Brooke, J. W., and Co., Ltd., Marine Petrol Motor, 815*
Brookhirst Swutchgear, Ltd., Motor Starting and Control Panels, 447, 580*
Brooks and Doxey (1920), Ltd., Cotton Spinning Machinery, 90*
Broom and Wade, Ltd., Air Compressors, 179*, 191*. 766*
Broomaster Portable Air Compressor, 179
Browett, Lindley and Co., Ltd., High-Speed Steam Engine, 305* ; Air Compressors, 690* ; Gas Engine, 847*
Brown Coal, Morw’ell Pow’er Scheme, Electrically Operated Excavator, 299*
Occurrence and Use, 480
Brown, 1)., A Sons (Hudd.), Ltd., Worm-Gear Testing Machine, 823*
Brown, J., A Co., Ltd., Naval Construction
Exhibits, British Empire Exhibition, 189 ;
Launch of S.S. “ Oronsay,” 264 Browm, Lieut.-Col. W., the Late, 653
Brown A Sharpe Gear Testing Machine, 696
Browm-Boveri Mercury-Vapour Rectifier Substations, 782*. See 845*
Bruce, Sir D., on Prevention of Disease, 265
Brush Electrical Engineering Co., Ltd., Brush-Ljungstrom Turbo-Generator, British Empire Exhibition, 71* ; Manufacture of Brush-Ljungstrom Turbines, 699* ; Brush- Ljungstrdm Turbo Generators, St. Pancras Power Station, 642*
Buck A Hickman, Ltd., Adjustable Wrenches and Spanners, 113*
Budgen, H. P., on Repetition Stresses, 500, 532*. See 284
Buenos Ayres Great Southern Railway, Locomotive, 280*
Buffet Car, Pullman, British Empire Exhibition, 7
Buildings, Acoustic Properties, Research in, 411
Electrical Equipment, Regulations, 202
Wind Pressure on, Measurement, 800
Bulawayo, Use of Electric Power, 85
Buoyant Apparatus, Life-Saving, New’ Regulations, 587
Bureau of Mines. See United States
of Shipping. See United States
of Standards. See United States
Burford, H. G., on Road Conditions and the Development of Motor Vehicles, 87, 874
Burge, W. S., on Pass-Out Turbines, 744
Burmah Shale Oil Distilling Plant, 538
Burmese Exhibits, British Empire Exhibition, 507*, 537*. See LETTER, 548
Burners, Oil Fuel, See Oil Fuel Burnt Oak Automatic Substation, 227*
Butler Machine Tool Co., Ltd., Shaping Machines, 360* ; Planing Machine, 362* ; Slotting Machines, 363*
Butt Welding Machine (A.l Electric Welding Appliances Co.), 827*
Butterley Company, Ltd., Coal-'Washing Plant, 411*

C

CABLE-LAYING Steamer ” Edouard Suen- son,” 196*, 269*
Ploughing Tackle, Fowler’s, 382. See 516*. 807
Railway, Penang, 664*, 726*, 789* 852* Works, Henley’s, Laboratories. 736*
See also Wire Ropes and Electric
Cadmium Light, Wave Length, Calibration of Standard Metre, 491*
Caeg Electric Safety Lamps, Miners, 529
Calcium Chloride Breathers, Transformers, 802
Calcutta Water Supply, 178
Calendar, Simplified, Plea for, 410
Calorific Value, Coal, and Boiler Trials, 55. See LETTERS, 101
Cambrian Wagon Co., Ltd., 20-ton Steel Rail way Wagon, 766
Cambridge Instrument Co., Ltd., Thomas Gas Meter, 182*. See Errata, 262 ; Recording Instruments, 287 ; Automatic Temperature-Control Apparatus, 451*, 628* ; Clink Detector, Steel Forgings, 658*
Camellaird-Fullagar Diesel Engine, Piston Withdrawal, 145* ; Trials of M.S.” British Aviator,” 236, 369
Cammell Laird and Co., Ltd., Steam Railway Motor Coach, 6*. See Errata, 133; Railway Exhibits, British Empire Exhibition, 279* ; Metallurgical Exhibits, British Empire Exhibition, 438 ; Willison Automatic Coupling, 478
Canada, Electric Power Transmission and Distribution, 78
Engineering Problems, Traffic on Great Lakes, 266
Fuel Resources, 38, 480. See LETTER, 10*
Manufacture of Alkali-Chlorine Products, 448
Montreal Docks, Electric Locomotives 716
Power Resources, 19, 31. See 78
Railway Transportation in, 141*, 266, 540
River St. Lawrence, Dredcine Work, 438. See Erratum, 486; Development for Power and Navigation, 239*, 271*. See 267
Canada, Toronto International Mathematical Congress, Hon. Sir C. A. Parsons on the Steam Turbine, 469 ; Prof. Sir J. B. Henderson on Teaching Mathematics, 491
Meeting, British Association. See British Association
Wood-Pulp and Paper Making Industry, 539
Canadian Bridge Co., Designs for Sydney
Harbour Bridge, 129*. See 169, 198
Electro-Chemical Industries, 448
Exhibit, British Empire Exhibition, 137* See LETTER, 334
Government Dry Dock, Esquimalt, 449
Ingersoll Rand Company, Compressors, 138
Railways, British Empire Exhibition, 141
Timber Resources, 539
Water Power, Development of River St. Lawrence, 239*, 271*. See 267. 438, 486
Power and the Electro-Metallurgical Industries, 449
Power, International Joint Commission, 37
Power, Queenston-Chippawa Development, 220*, 255*. See 267
Power Resources, 43, 301, 506. See 267
Canal Construction, Queenston – Chippawa Hydro-Electric Development, 221
Panama, Report on Working, 745
Ten Years’ Operation, 491
Suez, Proposed Deepening, 457 See also PARAGRAPH INDEX
Cantilever Bridge. See Bridge Capacity. See Electric
Capital and Labour. See Labour Capstan, Electric (Vickers Ltd.), 502*
Lathe. See Lathe under Machine Tools Carbon Dioxide Compressor, High-Speed, Refrigerating Plant, 559*
Refrigerating Plants. See Refrigerating
Monoxide-Air Explosions, Activation of Nitrogen, 448
Removal from Town Gas, 23
Carbonisation, Seaweed, Fuel Research Board, 233
Carburetted Water Gas. See Gas
Carburettor Manufacture, Iron Casting in Metal Moulds, 377
Carburisation. See Heat Treatment under Metallurgy
Cardiff Engineering Exhibition, 747, 766*, 808
Carding Machines for Cotton, 89*
Carels Diesel Engine, Improvements in, 544
Cargo Oil Pump (Hayward-Tyler and Co., Ltd.), 5*
Steamers. See Steamers
Winch, Williams-Janney Gear, 211
Carothers, S. D., on Earth Stresses, 1*, 156
Carriage, Kitchen, Electrically-Equipped, London and North Eastern Railway, 480
Passenger, Penang Hills Railway, 728
Railway, Control Trailer Car, Metropolitan. Railway, 9*
Four-Wheeled Double-Bolster Bogie, 280
Pullman Buffet Car, British Empire Exhibition, 7
Repair, Petrol, Four-Wheel Drive, 817
Steam Motor, Sentinel-Cammell, 6*. See Errata, 133
Royal Saloon, Egyptian State Railways, 475
Third-Class Vestibule, London Midland and Scottish Railway, 160*
Cars, Dynamometer, Electrical Recording Instruments, 208*
Motor. See Motor Cars
Passenger, Accumulator, British Empire Exhibition, 198
Carter, G. F., on the Duties of Municipal Engineers, 24
Cartridge Cold Starter, Petter Oil Engine, 721
Carus-Wilson, Professor C. A., on Science Teaching in Technical Schools, 865
Carville Power Station, Comparisons with North Tees, 57*
Cascade System, Feed Heating. See Feed Water
Casein Products, New Zealand Dairy Industry, 289
Cask Washing Machine, Brewers’ Exhibition, 649
Cast Iron Pots, Piston Rings, Specification, 583
Production from Steel Scrap, 276
Research Association, British, 707
Castings, Brass, Standard Specifications, 261
Iron, Influence of Titanium, 113 Production in Cast-Iron Moulds, 377 — and Steel, Motor-Car Manufacture,
Standard Specifications, 176 Steel, British Empire Exhibition, 99, 189*,
438, 440
Rudder Frame, H.M.S. “ Hood,” 189*
Vikro Heat-Resisting, 99 Temperature, Admiralty Gun Metal, Effect
on Properties, 436*. See 409 — Bronze, Effect on Properties, 409, 430*
Catalogues, 33, 113, 151, 183, 214, 244, 306, 470, 502, 534, 564, 627, 660, 692, 754,
787, 820, 877. See PARAGRAPH INDEX Catchment Areas, Run-off, Storage and
Allocation, 42
Caterpillar Tractor. See Tractor
Cathcart, A. B., on Underground Water Supply, 151
C.A.V. Small Tools, Ltd., Wade Screw-Cutting Lathe, 749*
Cavitation Investigations, United States Warships, 717*. See LETTER, 769
Cedars Rapids Hydro-Electric Power Plant, 239*. See 267, 271
Celluloid Models, Stress Determination by. See Optical
Cement, Ferrocrete Quick-Hardening, Tests, 867
High Alumina (Ciment Fondu), Use for
Reinforced Concrete Piles, 739
Manufacture. British Empire, 381
See also Concrete and PARAGRAPH INDEX
Cementation. See Heat Treatment under Metallurgy
Census of Road Traffic, 837
Centenary Celebrations, Franklin Institute, 745
Central Station. See Power Station
Centreless Grinding Machines, 404*
Centrifugal Pumps. See Pumps
Separator, Oil Purification, Monarch, 274*
Stresses, Rotating Discs, Conical Profile,
418. See LETTER, 486
Centring, Timber, Ferro-Concrete Arch Bridge, 257*
Ceramic Society (Refractory Materials Section) : Comparison of Gas and Coke- Fired Drying Stoves, by T. W. Barley, 460; Properties of Clay-Sillimanite Mixtures, by H. S. Houldsworth, 461 ; Influence of Exposure on the Chemical and Physical Properties of Certain Fireclays, by W. Hugill and W. J. Rees, 481 ; Alumina-Silica Minerals in Firebricks, by W. J. Rees, 481 ; Note on the Storage of Silica Refractories, by W. J. Rees,; Rapid Method for the Determina tion of True (or Powder) Speciflc Gravity by W. Hugill and W. J. Rees, 482 ; Speciflc Gravity and After Expansion of Lime- Bonded Silica Bricks, by W. J. Rees,
482
“ Ceres,” H.M.S., Model, British Empire Exhibition, 189
Ceylon, Aberdeen-Laxapana Water Power Scheme, 473*
Colombo Harbour, Future Depth, 457
Chains and Anchors, British Empire Exhibition, 100
Driving, Renold Steel Hollow-Stud, 260*
Mortising Machine, 23*
Track Tractor. See Tractor
Challies, J. B., on Water-Power Resources of Canada, 301. See 267
Chamber of Shipping, Report on Port Facili- ties 715
Change-Speed Gear. See Gear; Motor-Car Details
Channels, Water, Automatic Intake Control, 432*
Charcoal, Conductivity of, Electric Iron Smelting, 637
Charging Machine, Coke Ovens, Shelton Iron Works, 512*
Charing Cross to Kennington Extension, Underground Railways, 328
Chatham Dockyard and Hospital, Automatic Telephone Exchange, 373
Chelmsford Transmitting Station, British Broadcasting Co., Ltd., 494*
Chemical Analysis. See Analysis
Engineering Laboratory, University College, London, 682
Engineers, Institution of, Dr. W. M. Travers on Tests of Water Gas Plants, 682
Fire Extinguisher, the Konus Kemik, 530 Industry, Society of, Dr. A. van Rossem
on the Chemistry and Uses of Rubber Latex, 776; (Chemical Engineering Group), Development and Formation of Crystals, by T. V. Barker, 738 ; Mechanical Crystallisation, by H. Griffiths, 738
-Salts, Crystallisation from Solutions, 738
Works, Report on, 127 Chemistry, Acidity of Raw Rubber, 334
Activation of Nitrogen, Gaseous Explosions, 448
Alcohol, Dehydration by Glycerin, 344
Alkali-Chlorine Products, Canadian Manufacture, 448
of Colloids, British Association Papers, 480 of Corrosion. See Corrosion Crystals, Natural History of (Review), 631 — Structure, Analysis by X-Rays, 349*,368, 428
Determination of Sodium in Aluminium, 409
Nitrogen Fixation, Report, 116 Oxygen Determination in Pure Iron, 366 Physical, Formation of Igneous Rocks, 588 of Rare Elements (Review), 336 and the State, 448
Synthetic Ammonia Manufacture, Franco- German Agreement, 263. See 372
Ammonia Manufacture, Recent Developments, 263. See 372
Testing Volumetric Glassware, 378
See also PARAGRAPH INDEX
Chesapeake and Ohio Railroad, Mallet Simple Locomotive, 795*, 860*
Chester Waterworks Pumping Station, Remote Control, 671*
Chicago Power Station, 50,000 kw. Turbo Generator, 66*. See 45
China, Power Resources, 33. See 19
Chittenden, J. P., on Pass-Out Turbines, 744
Chlorination Plant, Water Supply, Egyptian Towns, 736
Chlorine Products, Canadian Manufacture, 448
Christiania, Electric Power Supply, 85
Chuck. See Machine Tools
Churchill, C., and Co., Ltd., Chucking Machine,
400* ; Lees-Bradner Gear Grinder, 402* ;
Cincinnati Centreless Grinder, 404 ; Five- Spindle Automatic Machine, 442*
Churchill Machine Tool Co., Ltd., Grinding Machines, 405
Ciment Fondu, Advantages for Ferro-Concrete Piles, 739
Cincinnati Centreless Grinding Machine, 404
Cinematograph. See Kinematograph
Circuit Breaker. See Switchgear Circular Plates, Deflection of, 286
Saws. See Saws under Machine Tools
Circulating Pumps. See Pumps Circulation Theory, Aviation, and the Flettner
Rotor Ship, 710, 770. See LETTER, 831*
City and Guilds Engineering College, Tests of Quick-Hardening Cement, 867
and South London Railway, Tunnel
Enlargement, 640 ; Re-opening, 775
Civil Aerial Transport. See Aeronautics
Engineering of Water Power, 44
Engineers, French Society, M. de Boulongue, on Repairs of La Voulte Viaduct, 557

Civil Engineers, Institution of :

Standard Test Code for Hydraulic Power Plants, Discussion, 51
James Forrest Lecture on Electrical Progress and its Unsolved Problems, by Prof. E. Thomson, 56
Committee on Heat Engine and Boiler Trials, General Scope and Objects of Work, by Capt. H. R. Sankey, 55. See LETTER, 101
Kelvin Centenary, 97. See 104 Economic Position of Great Britain,
Address by E. Crammond, 617 Presidential Address by B. Mott, on
Metropolitan Engineering, 640. See 647. See LETTERS, 676
Modern Practice in Road Making, by W. J. Hadfield, 692
Water Supply to the Smaller Provincial Towns of Egypt, by R. H. L. Pennell and H. Addison, 735
Report of Committee on Deterioration of Structures in Sea Water, 774
Measurement of Wind Pressure on Structures, by Dr. T. E. Stanton, 800
Standards of Comparison in Connection with the Thermal Efficiency of Steam Engines, by Capt. H. R. Sankey, 818*. See 835, 866*
Clarke, Engineer-CommanderW. H., the Late, 622
Class Warfare, Futility 681. See LETTER, 746
Claude Process, Synthetic Ammonia, Recent Developments, 263. See 372
Clay, London, Properties of, 640, 641, 647.
See LETTER, 676
Fire. See Firebricks ; Refractory Materials
Clayton Electric Vehicles, 689*. See 719
Cleaning Machines for Cotton, 12*
Water Mains, Victaulic Pipe Joints, 14
Clearance Volume, Engine Cylinders, Determination, 101*
Cleveland Iron Prices. See Metal-Price Diagrams and the Northern Counties, Notes from, 15,
53, 95, 133, 167, 199, 229, 261. 291, 329, 373, 415, 453, 487, 519, 549, 583, 613, 645, 676, 707, 738, 771, 802, 833. See PARAGRAPH INDEX
Climate of Polar Regions, 863
See also Meteorological
Climax Dobby, Cotton Weaving, 248*
Climax Rock Drill and Engineering Works,
Ltd., Rock Drill and Percussion Coal Cutter, 528*
Clink Detector, Steel Ingots and Forgings, 658
Clinker Formation, Boiler Furnaces, 548
Cloth Folding and Measuring Machine, 250
Cloud Drops, Formula for Diameters, 592
and Skies, Photometric Observations, 592
Clutches, Hydraulic, Change-Speed Gear, Oil Engine Locomotive, 702*
Fottinger, Diesel Engine Drive, M.S. “ Vulcan,” 92*, 369*
Reversing, Wiberg, Geared Turbines, 120, 144*
See also Motor-Car Details CO2. See Carbon Dioxide
Coach, Motor, Railway, Steam, Sentinel- Cammell, 6* See Errata 133
Railway. See also Carriages
Coal, British Prices and United States Exports, 518, 521
Brown, Morwell Power Scheme, Electrically-Operated Excavator, 299*
Occurrence and Use, 480
Calorific Value, and Boiler Trials, 55 See LETTERS, 101
Consumption, Electric Power Stations, 377 See also Trials
St. Pancras Power Station. Parsons’ Line, 642*
Conveyor, Colliery Workings, 226*
Co-ordination of Supplies, 82
Cost of, and Mining Royalties, 294
Cutting Machines, British Empire Exhibition Colliery, Mavor and Coulson Disc Type, 225 ; Mavor <fc Coulson Arcwall Chain Type, 225* : Mavor and Coulson Universal Bar Type, 225 ; Diamond Chain Type, 225 ; Siskol Percussion Type, 225* ; Climax Percussion Type, 528*
Machines, Cardiff Engineering Exhibition, 766
Economy. See also Fuel Economy; Pulverised Coal Gas. See Gas.
Handling, Bennis Automatic Conveyor, 766
Lakeside Power Station, Costs, 592
Hydrogenation of, 38, 777
Industry, Belgian, Statistics, 838
Lancashire, Arley Seam, Fuel Research Board Investigations, 552
Low-Temperature Carbonisation and Fuel Economy, 38, 82, 777
Temperature Carbonisation, Fuel Research Board, 232
Temperature Carbonisation, Maclaurin Plant, Dalmarnock Gasworks, 491, 682
Temperature Carbonisation, Parker Plant Trials, 588*
Temperature Carbonisation, Tests of Arley Seam Coal. 553
Measuring Apparatus, Boiler Furnaces (E. Allen <fe Co., Ltd.), 242*; Lea, Internally Fired Boilers, 598*
Mine. See Colliery Miners, Health of, 294
Mining Industry, Economics, 518* 521
Proposed Control, Report, 293
Physical and Chemical Properties, Survey, 232. See 19, 31, 552
Production Costs and Output, 521. See 518*
Pulverised. See Pulverised Coal Resources, Canadian, 137
of the World, 19, 31
Screening Plant, British Empire Exhibition Colliery, 340*
Steamers, with Unloading Conveyors, Great Lakes, 723*. See Erratum, 863
Washing Plant, Rheolaveur, British Empire Exhibition Colliery, 411*
See also PARAGRAPH INDEX Coalfield, Ulster, Development, 175
Coalite. See Coal, Low-Temperature Carbonisation
Coast Defence Measures, French, Report, 170
Coastal Motor Boats, Thornycroft, British Empire Exhibition, 421*
Shipping, Position and Prospects, 774
Coating, Metallic, Spraying Process, 409
Cobalt, Electro-Deposited, Hardness of, 599
Steel, Permanent Magnets, 274*, 302*. See 286
Cochran <fe Co. (Annan), Ltd., Oil-Fired Boiler, 501*
Cockcroft, J. D. Harmonic Analyser, 651. See 876*
Coe, R. T., Harmonic Analyser. 651. See 876
Coffee-Preparing Machinery, British Empire Exhibition, 541*
Coinage, Working of Nickel for, 378
Coke, Conductivity of, Iron Smelting, 637
Conveyor, Belt, the Robins, 512*
Fired Drying Stoves, Comparisons with Gas Firing, 460
Fuel for Steam Raising, 40, 82
Ovens, Piette, Shelton Iron Works. 510
Coker, Prof. E. G., on Optical Determination of
Stress, 284. See LETTERS, 462, 704, 769
Coking, Low-Temperature, of Coal. See Coal — Stoker. See Stoker
Colchester Lathe Co., Lathes, 356*. 401*
Cold Rolling, Effect on Hardness of Copper, 386*, 408
Mills, Design and Lubrication of Bearings, 569*, 601*, 636*. See LETTER, 769*
Mills, Michell Radial Bearings. 769*
Saw. See Machine Tools Starter, Cartridge, Petter Oil Engine, 721* Starting Oil Engine. See Engine, Oil Storage, Fruit Transport, Rail and Sea, 743* — and Ice Association, British. Dr. E.
Griffiths on Refrigeration Research, 742*
See also Refrigeration
Stores, Heat Insulating Materials, Conductivity Tests. 742*
Work, Effect in High-Temperature Tensile Tests of Wires, 408
Coleraine, Ireland, Strauss Bascule Bridge, 758
Collapsible Boat, the Collet, 843*
College. See Education Collet Folding Boat, 843*
Collieries, Caeg Electric Safety Lamps. 529
Electric Light Fittings for, 529*
Shock Fatalities, 243
Materials for Stone Dusting, 675. See 808 Portable Air Compressor for, 766*
Safe Use of Electricity, 243. See 808 Stone Dusting Machine for, 808. See 675
Use of Explosives, Statistics, 291
Collierv at British Empire Exhibition, 49*,
159*, 190*, 224*, 251*, 338*, 411*, 528*. See 622*
Haulage, Compressed-Air Locomotives,
Compressor for Charging, 498*
Gear. See Haulage Industry, Co-operation in, 293, 585
Mining Royalties and Cost of Coal, 294
Proposed Control, Report, 293
Lamp, Electric, with Turbine-Driven Generator, 530*
Lighting. See Safety Lamps.
Plant, Coal-Cutting Machines. See Coal Cutting
Exhibition, Cardiff, 747, 766*, 808
Pit Prop Withdrawing Appliance, 528
Requisites, Standardisation, 815
Tubs, Creepers and Tipplers, Coal-Screening Plant, 338*
Gate-End Conveyor for Loading. 227*
Weighing Machine for, 338 Ulster, Development, 175
Ventilating Fan. Sirocco Type, 660*
Winding. See Winding
Work, Electric Battery Locomotive, 252*
Gate-End Switch, 180*
Workers, Health of, 294 Workings, Belt Conveyors for, 226*
See also Mines and Coal
Collinson, G. R., on Jet Dispersers for Water Discharge, 247*
Collisions. See Accidents
Colloids, Chemistry of, British Association Papers, 480
Colombia, Economic Conditions. Report. 681
Colombo Electric Supply, Hydro-Electric Scheme, 473*
Harbour, Future Depth Requirements, 457
Coloured Signals, Street Traffic Regulation, 24
Colville, D., and Sons, Ltd., Metallurgical Exhibits, British Empire Exhibition, 100
Combined Stress. See under Tests (Materials) Combing Machine, Cotton, Nasmith, 90
Combustion of Fuel, Heat Losses in, 40*
See also Fuel; Gaseous Explosions Commerce. See Trade. See also Industries
and Commerce in PARAGRAPH INDEX Commercial Aviation. See Aeronautics.
Motor Cars. See Motor Commissioner System, Conduct of Public Services, 375
Committee, Engineering Standards. See
Engineering and Standardisation Heat Engines and Boiler Trials. Progress
of Work, 55. See LETTERS, 101. See also 818*, 835, 866*
Commonwealth. See Australia
Commutator Insulation, Undercutting Tool 621*
Companies. See PARAGRAPH INDEX
Comparator, Gear Tooth, Sykes, 822*
Comparison Standards, Thermal Efficiency of Steam Engines, 818*, 835. 866*
Compensation, Workmen’s. See Labour
Complex Stresses, Report of B.A. Committee, 286. See 506
Compound Locomotives. See Locomotives Stress. See Tests (Materials)
Compressed Air, Colliery-Haulage Gear. See Haulage Gear
Consolidation of Concrete Piling, 414*
Flow Meters (G. Kent, Ltd.), 193*
Locomotives, Charging Compressor, 498*
Turbine and Generator, Electric Colliery Lamp, 530*
See also Pneumatic Tools. See Machine Tools
Gas Cylinders. See Gas Compression of Steel Balls, Formula. 101
Compressor, Air. See Air Compressor
Ammonia, Electrically-driven (Haslam Foundry and Engineering Co., Ltd.), 290*
Compressor, Ammonia, High-Speed, Refrigerating Plant, 561*, 594*
Carbon Dioxide, High-Speed Refrigerating Plant, 559*
Conciliation in Labour Disputes. See Labour and PARAGRAPH INDEX
Concrete Construction, Gladstone Dock, Liverpool, 48*
Construction, Swedish Arch Dams, 76 Effect of Salt on, 618
Expansion of, Work of National Physical Laboratory, 101
Foundation Blocks, Eccentrically-loaded, Stress Distribution, 763*
Piling, Air Pressure Consolidation, 414
Reinforced. See Ferro-Concrete Waters, for Mixing, Investigations, 618
See also Ferro-Concrete and PARAGRAPH INDEX
Condensate Pump, Turbine Driven, S.S. “ Drottningholm,” 841*
Condensation Pump, Mercury-Vapour, High Vacuum, 267*
Condensers, Air Pumps for. See Pumps, Air Tube Corrosion, Research, 335
Corrosion in Sea Water, 378 See also Electric
Condensing Plant, Centrifugal Pump for Circulating Water, 5*
Centrifugal Pump for Condensate, 5* Ferro-Concrete Cooling Towers, 776
Geared Turbines, S.S. “ Drottningholm,” 841*
Manchester Power Station, Tests, 668
Conductivity, Heat-Insulating Materials, Cold Stores, Tests, 742*
Measurement, National Physical Laboratory, 279*
Spongy Rubber, 682 See also Electric
Conduit, Electric Wiring, Bending Tool, 236
Conference, Life-Boat, International, 16. See Erratum, 207
World Power. See World Power Conference
Congella Dock, Durban, Electric Crane, 104*. See 238
Congress, Empire Mining and Metallurgical, R. Nelson on Electricity in Mines, 243
Institute of Transport, British Empire Exhibition, 450
International Mathematical, Toronto: Hon. Sir C. A. Parsons on the Steam Turbine, 469; Prof. Sir J. B. Henderson on Teaching Matheriiatics, 491
Connecting Rod Bolt, Composite Material, Fracture of, 418
Motor Car Engines, Light Alloys, 455
Conservation of Coal. See Coal; Fuel; Pulverised Coal
Constant Current, Electric Distribution, Austin System, 734*
C’onstantinesco Variable Transmission Gear, 87
Constructional Engineering Co., Ltd., Railway Transport of Large Cupolas, 592*
Contratto Air Pumps, (Vickers Ltd.), 573
Controllers, Electric Motor. See Motors, Electric
Conveyor, Automatic, Coal Handling (E. Bennis and Co., Ltd.), 766
Belt, for Coke, the Robins, 512*
Coal, for Colliery Workings, 226*
Gate End, Loading Colliery Tubs, 227
Renold Hollow-Stud Steel Chain for, 260
Unloading, for Cargo Steamers, Great Lakes, 723*. See Erratum, 863
Cook, T., and Son, Ltd., Nile Steamers, 463
Cooke, Troughton and Simms, Ltd., Ozalid Photo-Printing Process, 660
Cooking Apparatus, Electric, London and North Eastern Railway Kitchen Car, 480
Cooling Systems, Water, Flow Indicator, 548
Towers, Ferro-Concrete, 776
Co-operation in Indian Agriculture, 509. See 537
Co-ordination of Industrial Research, Records Bureau, 586
Copenhagen Harbour, Proposed Bridge, 292
Copper Alloys. Sec Brass; Bronze; Gunmetal ; and Alloys under Metallurgy Cakes for Rolling, Specification, 686
Conductors, Specification, 738. See 425 Effect of Cold Rolling on Hardness, 386*, 408
Effect of Iron, 379 Electro-Deposited, Hardness of, 599 Ore Deposits, Outokumper, Finland, 501 Prices. See Metal-Price Diagrams Products, British Empire Exhibition, 335 Standard Specifications, 425, 686, 738 See also Metallurgy
Core Drying Stoves, Gas and Coke Firing, 460
Corn, Artificial Drying in Ricks, 554*
Corona Vertical Drilling Machine, 316
Corrosion, Aluminium, by Sea Water, Prevention, 335
Condenser Tubes, Research, 335
Tubes, in Sea Water, 378
Iron and Steel, in Sea Water, 775 of Metals, Prevention, Metal-Spraying Process, 409
Research, Institute of Metals, Report, 378
Corse, W. M., on Non-Ferrous Metallurgy in America, 376
Costs, Labour, Apportionment, 582. See 433
Manufacturing, Reduction of, 419
Cotton Industry of India, 536
Mills, Air-Humidifying Apparatus, Andrew System, 873*
Preparing, Spinning and Weaving Machinery,
British Empire Exhibition, 11*, 89*, 247
Countershafts, Pollard Drilling Machines, 316
Coupling, Automatic, Willison Central-Buffer Type, 478
Shaft, Power Absorption under Water, 418
See also Clutch
Coventry Centreless Grinding Machine, 404
Coverings, Non-Conducting. See Heat, Insulation
Cowper-Coles, S., on Sherardising Process, 277* ; on Testing Galvanised Iron, 825
Cox <fe Danks, Ltd., Salvage of German Fleet, 233*. See 373
Cracking, Oil, Recent Developments, 523
Crammond, E., on the Economic Position of Great Britain, 617
Crane, Derrick Car, Bridge Erection, 758* Electric, 25-Ton Level-Luffing, for Durban, 104*, See 238
Equipment, Gladstone Dock, Liverpool, 48
Turbine Shops, Brush Co., 699*
Hooks, Stresses in, United States Investigations, 491
Overhead, Electric, l|-Ton, with Underslung Bridge, 164*
Wire Hopes for, Research, 856*, 867 See also Hoists
Crankshafts, Estimation of Stresses, 418
Crawford Avenue Power Station, 50,000-kw. Turbo Generator, 66*. See 45
Cray Reservoir, Swansea Waterworks, Jet Dispersers for Water Discharge, 247* ,
Creepers, Colliery Tubs, Coal-Screening Plant. 338*
Creeping, Steel, Tensile Tests, 793, 816*, 843*
Crighton, R., The Late, 327
Crighton Opening Machine for Cotton, 13
Critical Points, Metals. See Metallurgy
Potentials in Radiation, 322
Crompton, Col. R. E., on Mechanical Transport on Roads, 681
Crops, Drying by Hot Air, 554*
Cross Oil Cracking Process, 524
Crossley and Co., Milling Machine, 353* ; Radial Drill, 359*
Crozier System, Shale Oil Distillation, 538
Crude-Oil Engines. See Engines, Oil Cruisers. See Warships
Crystals, Metallic, Surface Phenomena. 368
Natural History of (Review'), 631
Structure, Analysis by X-Rays, 349*, 368, 428
and Refractive Index, 368 — Solid Argon, 368
Crystalline Structure of Metals. See Metallography ; Micro-Photographs
Crystallisation, Salts and Sugar, from Solutions, 738
" Cubore,” M.S., Trials and Working Results, 714
Cultivating Machine for Grass, 807
Culvert, Brickwork, Damage by Molluscs, 775
Cunard Liner “ Aurania,” 380
“ Mauretania,” Record Atlantic Voyages, 424 ; Repairs to Turbines, 424*
Cupolas, Railway Transport of, 592
Cupro-Nickel, Tensile Strength, Temperature and Cold Work, Relationship, 408
Current, Electric. See Electric
Cutlers’ Feast, Sheffield, J. H. Thomas on Class Warfare, 681. See LETTER 746
Cutlery Grinding, Accidents in, 773 Cutting Machines, Coal. See Coal Cutting
Machine, Oxygen-Jet, Godfrey, 124*
-off Machine. See Machine Tools Properties. Tool Steel, Testing Machine, 446*
Cycle and Motor Cycle Show, Olympia, 652*
Motor. See Motor Cycle
Cylinders, Engine, Determination of Clearance Volume, 101*
Gas. See Gas
Cylindrical Grinding Machine. See Grinding Machine under Machine Tools
Czecho-Slovakia, Pow'er Resources, 32. See 19

D

DAGENHAM, Proposed Works, Ford Motor Co., 91
Dahl, H. 0., on Water Turbine Design, 63
Dairy Industry, New' Zealand, 289*
Dallyn, F. A., on the Engineer and Public Health, 286
Dalmarnock Gas Works, Low’-Temperature Carbonisation Plant, 491, 682
“ Damietta,” Nile Tourist Steamer, 463
Dams, Arch, Recent Swedish Designs, 76
Construction, Newfoundland Water Pow'er Plant, 125*
in Italy, 44
Earthen, Rock Fill and Masonry, Construction in United States, 466
Multiple Arch, River Tirso, Sardinia, 632
Steel Sheet Piling, Gladstone Dock Construction, 48*
Waldeck Reservoir, Temperature Fluctuations, 425
Danish Cable-Laying Steamer ” Edouard Suenson,” 196*, 269*
Expedition, Survey of North West Greenland, 344
See also Denmark
Danube, River, Water Leakage from, 580
Darrer, R., Electric Iron Smelting in Switzerland, 637
David, Prof. W. T., on Missing Pressure in Gas Engines, 605, 623*, 679, 684. See LETTERS, 641, 704, 746 ; on Heat Loss in Gas Engines, 605, 629*, 679, 684. See LETTERS, 641, 701, 746
Davidson and Co., Ltd., Ventilating Fan, British Empire Exhibition Colliery, 160*
Davidson, F., and Co., Microscopes for Metallography, 514*
Davies, C. E., on Roll Bearings, 569*, 601*, 636*. See LETTER, 769*
Davis, A. P., on the Construction of Dams, 466
Dawes Plan, German Reparations, and British Engineering Industry, 695, 725, 757
De Beers Mines, Diamond Washing Plant, 205*
De Feo, Capt., on Submarine Design, 232
De Laval. See Laval and Turbine
De Roll, L., Carriages, Penang Hills Railway, 728*
Dean, Smith and Grace (1908),Ltd., Lathes, 401
Dean System, Electrical Operation of Valves, 671*
Decentralisation, Industrial, and Electric Power Supply, 185
Deer Lake Hydro-Electric Power Station, Newfoundland, 125*
Deflection of Circular Plates, 286
Degrees, Engineering, London University, 831
Delfos, Ltd., Rock Drills, 174*
Dellner, G., on Swedish Oil Engines, 105. See 83
Delta Metal Co., Ltd., Exhibits at British Empire Exhibition, 335
Denmark, Bridge Construction Projects, 292 Electric Power in Agriculture. 84 Electrical Power from Norway, 78, 114, 213 Power Resources, 32. See 19 See also Danish
Dennis Brothers, Ltd., Motor Fire Engine, 383♦ ; Trailer Fire Pump, 426*
Derrick Car, Bridge Erection Work, 758*
See also Cranes
Destroyers. See Warships
Detonation, Internal-Combustion Engines, 616
Dew Point Hygrometers, National Physical Laboratory, 278*
Diagrams, Indicator. See Indicator. Metal-Price. See Metal-Price Diagrams Temperature-Entropy, Carville and North Tees Power Stations, 58*
Entropy, Modified Form, 215*
Dial Gauge, Gear-Tooth Measurement, 821
Diamond Coal Cutter Co., Ltd., Coal-Cutting Machine, 225*; Shaking Conveyor for Colliery Workings, 227*
Washing Plant, De Beers Mines, 205
Diesel Engine Users’ Association, P. H. Smith on Exhaust Temperatures, Diesel Engines, 544.
Report on Working Costs, Diesel Engines, 715
See Engines, Oil, Diesel; Marine Propulsion
Diffraction, Optical, Theory of, 548
Digging Machine. See Excavating Machine
Dimensional Notation, Vector Quantities, 686
Problem, Notched-Bar Impact Tests, 286
Dining Cars, Electrically-Equipped Kitchen Car, London and North Eastern Railway,480*
Direction Finding. See Telegraphy, Wireless
Directories. See LITERATURE INDEX
Discs, Rotating, Conical Profile, Stresses in, 418. See LETTER, 486
Disease, Prevention by Medical Science, 265
Displacement and Draught of Ships, Formula Connecting, 26
Disputes, Trade. See Labour
Dissociation in Gaseous Explosions, 605, 623*, 629*, 679, 684. See LETTERS, 641, 704, 746
Distillation, Tar, Report on Alkali Works, 128
Distilling Plant, Shale Oil, Crozier System, 538
Dividing Head for Milling Machine (J. Parkinson and Son), 355*
Diving Dress, Self-Contained, 149*
Dixon, Prof. S. M., Tests of Quick-Hardening Cement, 867
Docks, British, Report, 715
Construction, Schemes in Parliament, 777
Dry, at Esquimalt, B. C., 449*
Durban, South Africa, British Empire Exhibition, 173 ; Electric Crane, 104*. See 238
Facilities and Coastal Shipping, 774
Floating, Submarine Testing, Use for Salvage Operations, 233*. See 373 — (Swan, Hunter and Wigham Richardson, Ltd.), 460
Gladstone Liverpool, Construction, 47
London, Roads Improvements, 572*
Trade Statistics and New Works, 554
Montreal, Electric Locomotives for, 746
Donkyard Apprentices and the Whitworth Gear-ships, 741. See LETTERS, 746, 770,
Dorman, Longn Harbour Briagoatic Telephone Exchange, Exhibit, British EuxA
DofiWe-Helical Gears. See ur, 84
DonaldsOtion Gears. See Marin#'*Launch, 548
Doors, TenonTlftfor Cotton Yarn, 91*
Doppelgas Process/td., Rice Machinery, 5bo
Dorman and Co., Ltd., Mv Accumulators, Pas-Gear-Box. 577* ' Exhibition, 198
Dorman, Long and Co., Ltd., Desigiis^ign, 153* Harbour Bridge, 129*. See leO^unula Exhibit, British Empire Exhibition, 43b
Double-Helical Gears. See Gears
Reduction Gears. See Marine Propulsion
Doubling Frame for Cotton Yarn, 91*
Douglas and Grant, Ltd., Rice Machinery, 538
D.P. Battery Company, Accumulators, Passenger Cars, British Empire Exhibition, 198
Draft Tubes, Hydraulic Turbine, Design, 153
Draught and Displacement of Ships, Formula Connecting, 26
of Merchant Shipping, Deepening of Co
Dombo Harbour, 457
Draughtsman, Locomotive, Salary and Status, 765
Draw-Out Truck Switchgear. See Switchgear
Drawgear, Mallet Simple Locomotive, 861*. See 795*
Drawing Frame for Cotton, 90*
Dredgers, Suction, Sea-going, Hopper Type, Diesel-Electric Drive, 713
Sea-going Hopper Type, United States
Engineer Department, 713
Dredging, New York Harbour Approaches, 713
Work, Basis for Payment, 437. See
Erratum, 486
Floating Pipe Lines for Sludge Pumping, 438. See Erratum, 486
Retaining Walls for Reclaimed Land, 438. See Erratum, 486
River St. Lawrence, 438. See Errofum, 486
Sludge Disposal, 437. See Erratum, 486
Dresler Process, Pipe Manufacture, Blast- Furnace Slag, 600
Drier, Air, for Transformer Vents, 802*
Drills and Drilling Machines. See Machine Tools
Rock, Climax Percussion Type, 528*
Delfos. Ltd., 174*
Driving Chains. See Chains
Drops, Cloud, Formula for Diameters, 592
Forging Hammers. See Hammers under Machine Tools
Forgings (Vickers, Ltd.), 100
Stamps for Multiple-Impression Dies, 705*
Tests. See Tests (Materials)
“ Drottningholm,” S.S., Geared-Turbine Machinery, 841*
Drummond Brothers, Ltd., Small Lathes, 67*, 310*, 447 ; Milling Machine, 356
Dry Dock. See Dock
Drying Crops by Hot Air, 554*
Machine for Coffee Berries, 542*
Stoves, Foundry Work, Gas and Coke Firing, 460
Timber, Experimental Investigations, Towers for Waste Wood, 39, 503
Drysdale and Co., Ltd., Pumping Machinery, British Empire Exhibition, 217*
Du Bosque, F. L., on Diesel-Electric Ship Propulsion, 714
Dubbs’ Oil-Cracking Process, 524
Ducol High-Tensile Steel, 100
Duncan, R., the late, 800
Dunfermline Water-Supply, Self-Closing Valve, 143*
Dunford and Elliott (Sheffield), Ltd., Motor- Cycle Fire Extinguisher, 653
Dunlap, J. H., the Late, 229
Dunstan, Dr. A. E., on Oil Cracking. 523
Duralumin Exhibits, British Empire Exhibition, 335
Durban, Electric Crane for Congella Dock, 104*. See 238
Port of, British Empire Exhibition, 173
Durham, Road Reconstruction in, 24
Dust, Coal. See Pulverised Coal
Electrical Precipitation, 648. See LETTER, 076
Stone, Colliery Use, Materials for, 675 ;
Dusting Machine, 808
Dutch East Indies, Railway Electrification, 118
Indies, Report on Trade, 832
Indies, Industrial Standardisation, 121
Indies, Power Resources, 33. See 19, 44
Indies, Water-Power Development, 44
Merchant Ships, Propelling Machinery, 119
System, Steel Tubular Construction, 674*.See 716
D’Yrsan Light Motor-Car, 653
Dynamics of Flying. See Aeronautics Dynamometer CJars, Electrical Recording Instruments, 208*
See also Torsion Meter
Dynamos. See Generators, Electric; Turbo- Generators ; Turbo-Alternators

E

EARL OF DUDLEY’S Round Oak Works, Ltd., Exhibit at British Empire Exhibition, 100
Earth-Boring Scheme, Sir C. A. Parsons’, 548 Gravitational Field, Local Variations
Report on, 410 Magnetism. See Magnetism Pressure, Eccentrically-Loaded Foundation
Blocks, 763*
Stresses Due to Loaded Surface, 1*, 156*
Earthen Dams, United States, 466
Earthquake Investigations, Report on, 410
Recorders, Milne-Shaw, Correlation of Records, 410
See also Seismograph.
Eaton, Major B. J., on Research Work on Rubber Plantations, 848
Eccles, Dr. W. H., on Amateur Wireless Transmission, 457
Ecole Polytechnique, Recruitment of French Naval Officers, 554
Economics, Coal-Mining Industry, 518*, 521
Industrial, French Position, 332
Reduction of Manufacturing Costs, 419
See also Labour
Position of Great Britain, 617
Railway. See Railway of World Power, 35
Economy, Fuel. See Fuel Economy
Eddington, Prof. A. S., on Relativity, 535
Edgware Extension, London Underground Railways, Automatic Substation, 227* ; Opening, 260
Edmonton, Canada, Water and Natural Gas Supply, 539
“ Edouard Suenson,” Danish Cable-Laying Steamer, 196*, 269*

Education :

Apprentices, Engineering, Training, 122
Broadcasting, Educational Value, 122
Chemical Engineering Laboratory, University College, London, Opening, 682
City and Guilds Engineering College, Tests of Quick-Hardening Cement, 867
Colleges, Technical, Need for Training Teachers, 135. See LETTER, 166
Degrees in Engineering, London University, 831
Ecole Poly technique, Recruitment of French Naval Officers from, 554
Education of Engineers, 122 — in India, 509
Engineering Degrees, London University, 831
Education, Holland and Sweden, 122
Scholarships, Norton A Gregory, 685
Students, Teaching Mathematics, 491
Teachers, Need for Training, 135. See LETTER, 166
Esthonia, Technical and Commercial Education, 122
Evening Classes, London County Council, 377
Industrial Concerns, German. Co-operation with Technical Schools. 122
Leeds University, Jubilee Celebration, 839
London County Council Evening Classes, 377
University Degrees in Engineering, 831
Mathematics, Teaching to Engineering Students, 491
Norton A Gregory Engineering Scholarships, 685
Rensselaer Polytechnic Institute, Centenary Celebrations, 618
Scholarships, Engineering, Norton A Gregory, 685 •
Whitworth, and Dockyard Apprentices, 741. See LETTERS, 746, 770, 810, 831, 861
Whitworth, Regulations. 233 Science Teaching in Technical Schools, 865
Teachers, Engineering, Need for Training, 135. See LETTER, 166
Teaching Mathematics, Engineering Students, 491
Technical Colleges, Need for Training Teachers, 185. See LETTER, 166
Rensselaer Polytechnic Institute, Centenary Celebrations, 618
Schools, Science Teaching in, 865
Training of Engineering Apprentices, 122
University College, London, Chemical Engineering Laboratory, 682
of Leeds, Jubilee Celebration, 839
of London Degrees in Engineering, 831
Whitworth Scholarships, Regulations, 233
and Dockyard Apprentices, 741.
See LETTERS, 746, 770, 810, 831, 861
See also PARAGRAPH INDEX Edwards, Prof. C. A., on Pickling of Steel and
Hydrogen Diffusion, 365 Efficiency of Boiler Plants. See Boiler Plants
Marine Oil Engines, Report, 730, 750*. 784*, 798
Thermal, Electric Power Stations, 377
15,000-kw., Turbo Generator, 704
Steam Engines, Comparison Standards, 818*, 835, 866*
of Steam Turbines, 469, 704
Egbert. Capt. E. F., on Cavitation in United
States Warships, 717*. See LETTER, 769 Egyptian Government, Oil-Engined Tugs, 517*
Industries, State Assistance, 586
State Railways, Royal Saloon Coach, 475*
Towns, Water Supply, Purification and Chlorination Plant. 735
Einstein’s Theory of Relativity, 535
Ejectors, Air, Condensing Plant, S.S. “ Drottningholm,” 841*
Elastic Limit, Tensile, Influence on Fatigue Breakdown, 793, 813* »

Electric:

Accumulator Charging Plant, Electric Road Vehicles, 719
Factories, Lead Poisoning, Home Office Regulations, 753
Locomotive, Colliery Haulage, 252*
Nickel-Iron. Road Traction, 719
Passenger Cars, British Empire Exhibition, 198
Road Vehicles, Characteristics and Uses, 688*, 719
Vehicles. See also Motor Vehicles
Agriculture. Use of Electricity, 84, 116, 382
Alternating Currents, High-Tension, Rectifying Valves for, 492*
Rectifiers, Mercury-Vapour Automatic and Semi-Automatic Substations. 782*, 845*
Rectifier, the Transverter, 14, 81
Wave Form. Harmonic Analysing
Instruments, 651, 876*
Alternator. See Generator and Turbo Arc Furnace. See Furnace, Electric — Welding. See Welding Austin Constant-Current System, Ships’
Auxiliary Machinery, 734*
Automatic Substations. See Substations Auto-Transformer Starter, Induction
Motors, 107*
Battery Vehicles. See Motor Vehicles — See Accumulator (above)
Boilers, Electrically-Heated. 127, 449
Buildings. Electrical Equipment Regulations. 202
Cables, High-Tension Power Transmission, 80. See LETTER, 142. See Erratum, 198
Research. National Physical Labora- tory, 100
Telegraph, Continuous Loading, New York-Azores, 461
Works, Henley’s, Research Laboratories, 736*
Capstan, Electric (Vickers Ltd.), 502
Central Stations. See Power Stations
Charcoal, Conductivity of, Electric Iron Smelting, 637
Circuit Breaker. See Snitch gear Coke. Conductivity of, Electric Iron
Smelting, 637
Collieries. Electric Shock Fatalities, 243
Safe Use of Electricity, 243. See 808
Commutator Insulation, Undercutting Tool, 621*
Condensers, Dielectric Properties of Mica 828
Synchronous Motors as, 109
Conductivity, Coke and Charcoal, Electric Iron Smelting, 637
Conduit, Electric Wiring, Bending Tool, 236
Constant-Current, Electric Distribution, Austin System, 734*
Cooking Apparatus, London <fe North Eastern Railway Kitchen Car, 480
Copper Conductors, Standard Specification, 738
Cranes. See Cranes Dielectric Properties of Mica, 828
Domestic Uses, Electric Power, 84
Dynamo. See Generator ; Turbo-Generator; Turbo-Alternator
Electric Supply Industry, Development, 617
Electrical Standards, International, Work of National Physical Laboratory, 6
Engineering, Unsolved Problems, 56 — 100 Years’ Progress, 193. See 266 Machinery Breakdowns. Report, 418 Work, National Physical Laboratory, Rejrort on, 6, 100
Electricity Commissioners, Electricity Supply, London District, 171 ; Report on Power Generation, 377; West Midlands District, 745
Supply Regulations, Various Countries. 37
Electro-Chemical Industry, Austrian, 116,
Industries, Canadian, 448
Industries, Electric Power in, 116
Electrolytic Iron Manufacture, 117
Electro-Metallurgical Industries and Canadian Water Power, 449
Electro-Metallurgy, Italy, Sweden and United States. 117
Electroplating. See Electro
Electrotechnical Commission, International, Work, 121
Electro-Thermal Industries, Electric Power in, 116
Furnaces. See Furnaces Generating Stations. See Power Stations Generator. See Generator and Turbo Hydro-Electric Power Plants. See Power Plants
Ignition for Internal-Combustion Engines. See Ignition; Magneto
Ilgner System, Electric Drive, Sheet Polling Mills, 842*
Impregnating Plant, Experimental, Henley’s Cable Works, 737*
Induction Motors. See Motors, Electric
Regulators (Switchgear and Cowans, Ltd.), 181*
Industrial Uses of Electric Power, 85
Instruments, Electrical Measuring. Commercial and Indicating (Review), 337
Insulating Gils, De Laval-Watson Testing Apparatus, 877*
Insulation, Commutator, Undercutting Tool, 621*
Failures, Electrical Machinery, 418
International Electrical Standards, Work of National Physical Laboratory, 6 Kitchen Car, Electrically-Equipped, London and North Eastern Railway, 480
Laboratory, High-Tension Electric, National physical Laboratory, 6; Henley’s
Telegraph Works Co., Ltd., 736
Lamps, Electric, Progress with, 77 with Turbine-Driven Generator, Colliery Use, 530*
Incandescent, Possible Developments,56 — Mercury Vapour, Kinematography, 295* — Safety, for Miners, Caeg, 529 Lighting, Electric, Colliery Fittings, 529* Locomotives. See Locomotives, Electric Machines. See Ge aerators ; Motors ; Turbo Magnetos. See Magnetos ; Ignition Mains. See Cables (above).
Mercury Vapour Lamp, Kinematography, 295*
Rectifier Substations, 782*, 845*
Mica, Dielectric Properties, 828
Motors. See Motor#, Electric
Oil, Insulating, De Laval-Watson Testing Apparatus, 877*
Switch. See Switchgear
. Planing Machines, Electric Drive (Lancashire) Dvnamn and Motor Co., Ltd.), 362*; Stirk Spiit-Field System, 362*; T. Shanks and Co., Ltd., 363
Power-Factor Meter, Recording, 207*
Stations. See Power Stations — See Pouer
Precipitation, Electrical, Dust and Fog, 648. See LETTER, 676
Pyrometer. See Pyrometer
Railways. See Railways
Rectifier, Alternating Current, the Transverter, 14, 81
Mercury-Vapour, Automatic and Semi- Automatic Substations, 782*, 845*
Valves, High-Tension Currents, 492* Regulations, Electrical Equipment of Buildings, 202
Resistance of Coke and Charcoal, Electric Iron Smelting, 637
Materials, Standard Specification, 651
Welding. See Welding
Rivet Heater (A.l Electric Welding Appliances Co.), 828*
Road Vehicles, Electric. See Motor Vehicles
Rolling Mills, Electric Driving of. See Rolling Mills
Rontgen Rays. See Rbnigen
Rotary Converters, Automatic Starting and Control Gear, 13*, 227*
Screens, Electrically Heated, Ice Prevention, Water Power Plants, 74
Ship Propulsion. See Marine Propulsion
Signalling Apparatus in Mines, Gas Ignition by, 243
Single Phase. See Generators ; Motors;
Power; Locomotives; Railways Sounds, Vowel, Electric Production, 828
Speed Recorder, Electrical, Magneto Generator for, 208*
Standards, Electrical, International, Work of National Physical Laboratory, 6
Starters, Motor. See Motors, Electric Steel Manufacture. See Metallurgy and
Furnace, Electric
Storage Battery. See Accumulator (above) Street Railways. See Tramways
Substation. See Substation Switchgear. See Switchgear; Motors, Electric
Synchroniser, Rotary, Switchboard (Erskine, Heap and Co., Ltd.), 107
Telegraphy. See Telegraphy Telephony. See Telephony
Thermometer. See Thermometer
Three-Phase, See Generators; Motors ;Power ; Locomotives ; Railways Traction. See locomotives, Electric ; Railless ; Railways; Tramways
Tramways. See Tramways Transformers. See Transformers
Transverter, High-Tension Direct-Current Power Transmission, 14, 81
Turbo-Generators. See Turbo-Generators Valves, Electrical Operating Gear, Dean System, 671*
Thermionic. See Valves, Thermionic ;Telegraphy, Wireless; Telephony, Wireless
Voltage Regulation, Power Supply, 78
Wave Form, Alternating Currents, Harmonic Analysers, 516, 876*
Welding. See Welding
Wind-Driven Generators, Use in Agriculture, 382
Wind-Driven Electric Lighting Plants, Airolite, 60
Winding Gear. See Winding Wireless Telegraphy. See Telegraphy
Telephony. Sec Telephony Wiring, Electric, of Buildings, Regulations, 202
X-Rays. Sec Rbntgen Rays Sec also PARAGRAPH INDEX
Electrical Apparatus Co., Ltd., Motor Starting and Control, Panels, 447
Engineering, 100 Years’ Progress, 193. See 266
Unsolved Problems, 56

‘’’Electrical Engineers, Institution of :

Kelvin Centenary, 97. See 104
Regulations for tlie Electrical Equipment of Buildings, 202
Presidential Address by W. B. Woodhouse, on Electricity Supply, 617
Electric Harmonic Analyser by J. D. Cockcroft, J. A. Tyacke and Prof. M. Walker, 651. See 876*
Automatic and Semi-Automatic Mercury- Vapour Rectifier Substations by G. Rogers, 782*, 845*
Electrical Machinery Breakdowns, Report, 418
Standards. International, Work of National Physical Laboratory, 6
Work, National Physical Laboratory, Report on, 6, 100
Electricars Electric Vehicles. 689*. See 719
Electricity Commissioners. See under Electric
Electro-Chemical Industry, Austrian, 116 ; Canadian, 448
Industries, Electric Pow’er in, 116
Electro-Deposited Metals, Hardness of, 599
Electrolytic Corrosion. See Corrosion
Iron Manufacture, 117
Nickel Processes, 448
Electro-Metallurgical Industries and Canadian Water Power, 449
Electro-Metallurgy, Italy, Sweden and United States, 117
Electromobile Electric Vehicles, 689*. See 719
Electrons, Mercury Atoms, Orbital Transfers, 367
Removal from Atoms of Metals, 322
Electro-Plating and Electro-Forming, Treatise on (Review ), 590
Electrotechnical Commission, International, 121
Electro-Thermal Industries, Electric Pow’er, 116 Elements, Ionised, Spectra of, 321*
Rare, Chemistry of (Review’), 336
Elevator for Colliery Tubs, Coal-Screening Plant, 338*
Renold Hollow-Stud Steel Chain for, 260
Ellis, Sir W., on Iron and Steel Industry, 365
Ellison, G., Colliery Switchgear, 50*
Emergency Bilge Pump. Gwynnes Invincible, 2* ; Drysdale’s, 217*
Emery Wheels. See Grinding under Machine Tools
Empire, British. See British Empire
Exhibition. See British Empire Exhibition
Mining and Metallurgical Congress, R. Nelson on Electricity in Coal Mines, 243 ; Dr. W. Rosenhain on Light Alloys, 455
Motor Fuels Committee, Report, 616
Employees. See Labour
Employers’ Inability. See Labour
Employment. See Labour
End Gauges, Comparison with Line Standard, 128*
Electrical Method of Hardening, 128*
Sensitive-Level Comparator, 129*
Endurance Tests. See Alternating Stress under Tests (Matcrials)
Engines. Aero. See Aeronautics
Diesel. See Engines, Oil, Diesel; Marine
Propulsion; Motor Ships Fire. See Fire
Engines Gas, 1,650-h.p. Blowing, Working Results (Galloways, Ltd.), 830*
Development in Sweden, 83. See 105
Evolution of, 83
Large Pow’er, in Germany, 105*. See 83
Missing Pressure and Heat Loss, 605,
623*, 629*, 679, 684. See LETTERS, 641, 704, 746
Modified Temperature-Entropy Diagram, 215*
150-h.p. 4-Cylinder Vertical (Browett, Lindley A Co., Ltd.), 847*
and Oil, Report on Breakdowns, 418. See 548
and Oil, Thermal Efficiency, Electric Pow’er Production, 377
See also Gaseous Explosions ; Producer and PARAGRAPH INDEX
Hauling, Electric, Penang Hills Railway. 789*, 852*
Heat, Thermal Efficiency, Standards of Comparison, 818*, 835, 866*
Hydraulic, Swash-Plate Type, Armstrong Variable Speed Gear, 187*
Indicators. See Indicators
Internal-Combustion, Alcohol as Fuel, 616
Combustion, Character of Fuels, 616
Combustion, Determination of Clearance Volume, 101*
Combustion, Detonation in, 616
Combustion, Development in Sweden, 83,105
Combustion, Flow’ Indicator for Cooling Systems, 548
Combustion, Indicator Connections, 424
Combustion. Influence of Fuels on Performance, 616
Combustion, Missing Pressure and Heat
LO3S, 605, 623*, 629*, 679, 684. See
LETTERS, 641, 704, 746 — Combustion, Modified Temperature-
Entropy Diagram, 215*
Combustion, Recent Research, 551
Combustion, Synchro-Balance System,
Blackstone’s, 593*. See 22
Combustion, Standardisation of Magnetos, 142
Combustion, Transport Work, United States, 117
Engines, Internal Combustion. See also Turbines, Oas
Locomotive. See Loco motive Motor Car. See Engines, Petrol Oil, Agricultural Show, Leicester, 21*, 60* — Canadian Exhibits, British Empire
Exhibition, 140
for Grain Elevator Drive (Vickers- Petters, Ltd.), 643*
and Gas, Report on Breakdowns, 418. See 548
and Gas, Thermal Efficiency, Electric Power Production, 377
300-h.p., Horizontal Cold - Starting, Spring-Injection System (Blackstone <fe Co., Ltd.), 60*, 638*. See 21
300-h.p., 6-Cylinder, Ingersoll Rand, Shunting Locomotive, 781*
Diesel, Carols, Improvements in, 544*
Diesel, German Developments, 110*,
See 83
Diesel, Marine Auxiliary Machinery, 121
Diesel, Marine, Beardmore-Tosi, 83:
Trials of M.S. “ Silurian,” 643 ; Trials of M.S. “ Sycamore,” 730, 750*, 784*, 798
Diesel, Marine, Bearing Pressures, 28*
Diesel, Marine, Development, 25, 119,
120, 148. 265, 656, 668
Diesel, Marine, Double-Acting, North- Eastern Werkspoor, 26*
Diesel, Marine, Double-Acting, Test Valve for Piston Leakage, 29*
Diesel, Marine, Duplex Pump for Piston Cooling, 5*
Diesel, Marine, with Electric Transmission, 120, 713, 714
Diesel, Marine, Exhaust Temperatures and Composition, 730, 751*. See 799
Diesel, Marine, Fuel Injection, Arschaou- loff System, 29*
Diesel, Marine, Fuel Oil for. 836
Diesel, Marine, with Hydraulic Clutches and Reduction Gearing, M.S. ” Vulcan,” 92*, 369*
Diesel, Marine, M.S. “ Cubore,” Trials and Working Results, 714
Diesel, Marine, Palmer-Camellaird-Full- agar Type, Piston Withdrawal, 145*; Trials of M.S. ” British Aviator,” 236, 369
Diesel, Marine, Report on Trials, 730, 750*, 784*, 798
Diesel, Marine, Richardsons-Westgarth, Beardmore-Tosi, M.S. ” Sycamore,” Report on Trials, 730. 750*, 784*, 798
Diesel, Marine, Torque Measurements, 731. See 785
Diesel, Marine, Treatise on (Review), 336
Diesel, Marine, Two-Cycle, Double-Acting, Worthington, 482*
Diesel, Marine. Two-Stroke and Four- Stroke Cycles, 120
Diesel, Marine, Weights, 730, 750
Diesel. Working Costs, Electric Power Production, 715
Diesel, Running Speeds, 84
Diesel Significance of Exhaust Temperature 544
Diesel. See also Motor Ships; Marine Propulsion ; Diesel Engine Users’ Association
Horizontal Single-Cylinder (Fielding and Platt, Ltd.), 60*
Hot-Bulb and High-Compression, Development in Sweden, 105. See 83
Marine, 96-h.p. Four Cylinder, Hot-Bulb (Norris, Hentv <fe Gardners, Ltd.), 595*
Marine, 450-h p., Hot-Bulb Type (Vic- kers-Petters, Ltd.), 517*
Marine, 150-h.p. Thornycroft. Hospital Ship “ Nabha,” 421*
18-h.p. Single Cylinder, Hot-Bulb Type (Norris, Henty <fc Gardners, Ltd.), 595*
at Smithfield Show, 807
Standard Specifications for Fuels, 692
and Steam Combined, the Still, Advantages, 84
and Steam, Marine, Comparisons, Tug Propulsion, 517
Synchro-Balance Svstem, Blackstone’s, 593*. See 22
Three-Cylinder 80-h.p.. for Shunting Locomotive (Swiss Locomotive and Machine Works), 702*
Two-Speed Governor Gear (Vickers- Petters, Ltd.), 643*
Two-Stroke, 36-42-h.p., Hot-Bulb, Cartridge Cold Starter (Petters, Ltd.). 721*
Two-Stroke 5-h.p., Paraffin. Magneto Ignition (Petters, Ltd.), 720*
Treatise on (Review), 190
Vertical Cold Starting, and Dynamo (National Gas Engine Co., Ltd.) 21*
See also Tractors and PARAGRAPH INDEX Petrol, Aeroplane. See Aeronautics
and Air Compressor, Portable, The Broomaster, 179*
Canadian Exhibits, British Empire Exhibition, 140
and Centrifugal Pump, for Salvage Work (Drysdale <fe Co., Ltd.), 218*
Development in Sweden, 83. See 105
Marine, 10-h.p . Four-Cylinder (J. W. Brooke <fe Co., Ltd.), 815*
Marine, 375-h.p. Thornycroft, Coastal Motor Boat, 421 *
Motor Car, 9-18-h.p., Four-Cylinder, Dorman, 577*
Motor Car, 10-25-h.p., Four-Cylinder. Dorman, 577*
Motor Car, Character of Fuels, 616
Motor Car, 60- 70-h.p., Dennis Fire Engine, 383*
Motor Car, Design Tendencies, 553
Motor Car, Detonation in. 616
Motor Car, Development in Italy, 83
Motor Car, 15-9-h.p. Four-Cylinder, Bentley, 579*. See Erratum, 610.
Motor Car, 8-h.p., Four-Cylinder, G wynne, 577*
Motor Car, Influence of Fuels on Performance, 616
Motor-Car, 20-h.p. Six-Cylinder, Rolls- Royce, 576*
Engines, Petrol, Motor Car, Standard Piston
Rings, 175; Specification for Cast Iron Pots, 583
Motor Car, Use of Alcohol in, 616
Motor Car, Use of Light Alloys, 455
Motor Car, War-Offloe Subsidy Specification, 94,136
Motor Car, 11-22 h.p. Wolseley, 574*
Motor Cycle, Olympia Exhibition, 653
Synchro-Balance System, Blackstone’s, 593*. See 22
Transport Work, United States, 117
and Turbine Pump, Fire Appliance (Gwynne’s Engineering Co., Ltd.), 147*
See also Aeronautics; Carburettors; Motor Cars
Steam, and Air Compressor, Portable (Merryweather and Sons, Ltd.), 753*
Compound, High-Speed and Compressor (Browett, Lindley <fe Co., Ltd.), 690*
Compound, Vertical High-Speed, and 100-kw. Generator (Browett, Lindley and Co., Ltd.), 305*
Determination of Clearance Volume, 101
Marine, Present Position, 668 — Marine, Treatise on (Review), 336
Marine, Triple-Expansion, Cable Steamer “ Edouard Suenson,” 196*
Marine. See also Marine Populsion; Turbines
and Oil Combined, Still, Advantages, 84
and Oil, Marine, Comparisons, Tug Propulsion, 517
Portable (Sentinel Waggon Works, Ltd.), 21*, 807
Sentinel Type, Railway Motor Coach, 6*. See Errata, 133
Supply of Exhaust for Heating, 745
Thermal Efficiency, Standards of Comparison, 818*, 835, 866* See 55, 101
Traction, Two-Cylinder Compound (Marshall, Sons and Co., Ltd.), 810*
Traction. See also Tractors
Trials, Tabulating Results, Work of Committee, 55. See LETTERS, 101. See also 818*, 835, 866*
Winding. See Winding See also PARAGRAPH INDEX
Engineers* Education. See Education; Apprenticeship
Institutions. See Institutions Mechanical, and Munitions Supply, 201
Municipal, Duties of, 24
and Public Health, 286 and Public Service, 375
Remuneration by Air Ministry, 862 and Shipbuilders in Scotland, institution of,
Joint Summer Meeting with Institution of Naval Architects. See Naval Architects; Proposed Form of Bow Construction, by E. J. Spanner, 618
Society of, H. A. Rickwood on Ferro- Concrete Cooling Towers, 776
Engineering, Agricultural, Oxford Institute of, Artificial Drying of Crops, 554*
Apprentices. See Apprentices Chemical, Laboratory at University College, London, 682
Degrees, London University, 831 Education. See Education ; Apprentices Electrical, 100 Years’ Progress, 193. See 266 Exhibition, Cardiff, 747, 766*, 808
Industrv, British, and Foreign Competition, 298. See 695, 725, 757
British and German, Hours and Wages, 757
British, and German Reparations, 695, 725, 757
Reduction of Manufacturing Costs, 419
Irrigation, Principles of (Review), 631
Laboratories. See Laboratory; National Physical and Machine Tool Exhibition. See Machine Tool and Engineering Exhibition
Management (Review), 664
Marine, French Navy, Committee on, 524
Treatise on (Review), 336
Problems, Traffic on Great Lakes, 266
Road, Treatise on (Review), 524
Schemes in Parliament, 776
Scholarships. See Education.
Societies See Institutions
Standards Association, Standardisation of
Magnetos, 142; Standard Terms, Telegraphy and Telephony, 142; Standard Piston Rings, Motor Car Engines, 175; Standard Specifications, Iron and Steel Castings, Motor Car Manufacture, 176; Standard Steels, Motor Car Construction, 181 ; Specifications. Valves and Rims for Pneumatic Tyres, 261; Specifications for Silver Solder, 261 ; Specifications for Brass Ingots for Castings and Brass Castings, 261; Standard Specification for Copper, 425 ; Specification, Cast - Iron Pots for Piston Rings, 583 ; Specification, Resistance Materials, 651; Specification for Copper Cakes, 686 ; Standard Specification, Oil-Engine Fuels, 692 ; Standard Specification, Copper Conductors, 738; Specification for Spanners, 748 ; Standardisation of Colliery Requisites, 815; Standard Keys and Keyways, 878
Students, Teaching Mathematics to, 491 Teachers, Need for Training, 135. See LETTER, 166
Work in Metropolis, 640, 647. See LETTERS, 676
Works. See IForX-s
English Electric Co., of Australia, Ltd., Sydney
Harbour Bridge, 129*. See 169, 198
English Electric Co., Ltd., Geared Turbines, 698*, 760*; Electric Locomotives for Montreal, 746
Entrance Lock, Gladstone Dock, Liverpool, 47* Entropy Diagrams, Carville and North Tees
Power Stations, 58*
Gaseous Working Substance, 215*
Erecting Shops, Turbine Manufacture, Brush Co *s Works 699*
Erskine, Heap and Co., Ltd., Switchgear, British Empire Exhibition, 106*
Erste-Brunner, Steam Turbine, Principles of Design, 69*. See 46 ; Efficiency of, 142
Esquimalt, Canadian Government Dock, 449
Esthonia, Power Resources, 32. See 19
Technical and Commercial Education, 122
Estimates and Technical Costs, 582. See 433
European War, German Reparations and British Engineering Industry, 695, 725, 757
See also PARAGRAPH INDEX
Eutectic Alloys. See Alloys under Metallurgy
Evening Classes, London County Council, 377
Everest Expedition, Oxygen Cylinder, 187*.
See Errata, 423 ; Ladder Bridge for, 304*
Everett, Edgcumbe A Co., Ltd., Recording Instruments, 207*
Excavating Machine, Electrically-Operated, Morwell Power Scheme, 299*
Exhaust, Diesel Engines, Temperature and Working Conditions, 544*
Gases, Marine Diesel Engines, Temperature and Composition, 730, 751*. See 799
Steam Piping, Mallet Simple Locomotive, 860*. See 795*
Reciprocal Utilisation in Industries, 75
Turbine. See Turbine, Steam
Exhibition, Agricultural, Leicester, 20*, 59*
Brewers’, Royal Agricultural Hall, 649
British Empire. See British Empire Exhibition
Industries Fair, Birmingham, 524
Cycle and Motor Cycle, Olympia, 652
Engineering, Cardiff, 747, 766*, 808
Inventions, Institute of Patentees, 236. See 801
Machine Tool and Engineering. See Machine Tool and Engineering Exhibition
Motor Car, Olympia, 553, 574*, 606*. See 587
Smithfield Agricultural Show, 807
Trade, and Patent Novelty, 264 See also PARAGRAPH INDEX'
Expansion of Silica Bricks, 482
Experimental Tank. See Tank ; Ship Resistance Explosion, Boiler. See Boiler Explosion
Gaseous. See Gaseous Explosions Explosives, Use in Coal Mines, Statistics, 291
See also Guns and Explosvies in PARAGRAPH INDEX
Export Trade. See Trade ; and Industries in PARAGRAPH INDEX
Extensometer, High-Temperature Tensile Tests, 816*
Extraction Pump, Centrifugal, for Condensing Plant, 5*
Extruded Metal, British Empire Exhibition, 335
Extrusion, Brass Rod, Inverted Process, 387*. See 379, 415

F

FACING Machine. See Machine Tools
Factories, Welfare Work in. See Labour Factory Accidents. See Accidents
Bill and Boiler Explosions, 334
Management. See JFor£$ Management
Pow6r Plants, Utilisation of Waste Steam and Surplus Power, 75
Fahlmann, E. G., on Stresses in Tubes, 378
Fairey Ambulance Seaplane, 593
Fairlie, D. M., on Determination of Sodium in Aluminium, 409
Fan, Mine-Ventilating, Sirocco, 160
Fanmakers’ Company Prize, Police-Court Ventilation, 754
Faraday Society, Discussion on Formation of Igneous Rocks, 587
Farming. See Agriculture; Tractors
Fatigue, Industrial. See under Labour
Tests of Metals. See Alternating Stress
under Tests (Materials)
Federated Malay States Railways, Penang Hills Raihvay, 664*, 726*, 789*, 852*
Feed Pumps. See Pumps
Water Heater and Pump for Locomotives, Worthington-Simpson, 478*
Heating, Progressive, Steam Turbines, 57*, 64*, 469, 818*, 835, 866*
Meter, Boiler, Vee-Notch, Lea Closed-in Type, 598*
See also Water
Fellow’s Gear Shaper Co., Gear-Tooth Grinder, 402* ; Thread Generator, 403
Fereday-Palmer Stress Recorder, Use on Westminster Bridge, 296
Ferguson, Pailin, Ltd., Switchgear, 468
Ferranti, Ltd., Calcium-Chloride Breathers for Transformers, 802*
Ferro-Concrete Arch Bridge, Timber Centring for, 257*
Arched Decking, Tirso Dam, 634*
Beam Tests, Quick-Hardening Cement, 867
Construction, Swedish Arch Dams, 76
Cooling Towers, 776
Design, Treatise on (Review), 618
Piles, Advantages of Ciment Fondu, 739
Piles, Bascule Bridge Foundations, 758
Piling. Air-Pressure Consolidation, 414
Structures, Damage in Sea Water, 775
See also PARAGRAPH INDEX
Ferrocrete Quick-Hardening Cement, Tests, 867
Ferrous Alloys, Research Committee, Work, 366
Ferry Steamer “ Shoho Maru,” Japanese Railways, 735*
Fertilisers, Artificial, See Nitrogen.
Field, A. B., on Large Alternators, 565
Fielding and Platt, Ltd., Oil Engine, 60
File-Testing Machine, 447
Filon, Prof. L. N. G., on Shear Stresses in Tapered Girders, 789*
Filters, Air, Ventilation Purposes, 780
Press for Transformer Oil, 768*
Filtration Plant, Shifting-Sand, Toronto Water Supply, 266
Water Supply, Egyptian Towns, 735
Finland, Copper and Gold Alining, 501
Power Resources, 32. See 19
Firyi Metal Company, Sherardising Plant, 277
Finshyttan, Aktiebolaget, Tests of Lawaczeck Turbines, 851*
Fire Appliances, British Empire Exhibition, 153*, 383*, 426*, 530*
Engines, Construction of, 672 — Motor (Dennis Brothers, Ltd.), 383*
Fire Engines, Motor, Froth Producing, for Oil Fires (Merryweather and Sons, Ltd.), 530*
Motor, Hatfield Pump (Merryweather and Sons, Ltd.), 156*
Motor, Rees-Roturbo Pump (Leyland Motors, Ltd.), 156*
Motor (Stanley Fire Engine Co.), 386
Extinguisher, Chemical, Konus Kemik, 530 — Motor-Cycle, 653
Protection Service, British Empire Exhibition, 153*, 383*, 426*. See 530*
Pump, Four-Wheel Trailer (Martin’s Cultivator Co., Ltd.), 428*
Two-Wheel Trailer Type, Gwynnes, 147*;
Dennis, 426* ; Merryweather, 426* and Salvage Pumps, Greenwich Gem, 531*
Firebrick Arch, Boiler Furnaces, Pluto Suspended, 113*
Powdered, Determination of Specific Gravity, 482
Silica, Properties of, 482, 708
See also Refractory Materials
Fireclay, Corrosion by Saltcake, Glass Furnace, 786
Effect of Exposure, 481
of Sillimanite on, 461
Fireproof Bitumen Roofing Material, Tests, 166
Firth, T., and Sons, Ltd., Tool Steel and File-
Testing Machine, 447
Fitting of Shafts in Holes. See Gauging
Fitzmaurice, Sir M., The Late, 710*
Flamm, Prof. O., Submarine Design, 837
Flettner Rotor Ship, Theory of, 710, 770. See LETTER, 831*
Flexible Pipe Joints, Victaulic, British Empire Exhibition Colliery, 193*
Flight. See Aeronautics
Floating Dock. See Dock
Pipe Lines for Dredging Work, 438. See Erratum, 486
Flooding, River Seine, Remedial Measures, 682
Flow Indicators, Lubrication Systems, 422* Water-Cooling Systems, 548
Meters, Compressed Air (G. Kent, Ltd.), 193
Fluid Friction. See Friction ; Hydrodynamics ; Ship Resistance
Flywheel, Ilgner Drive for Rolling Mills,842
Flying Boat. See Seaplane under Aeronautics
Fog, Electrical Precipitation, 648. See LETTER, 676
Folding Boat, the Collet, 843*
Machine for Cloth, 250*
Food Investigation Board, Research on Heat-Insulating Materials, 682
Ford, Miss G. W., on the Effect of Iron on Copper, 379
Ford Motor Co., Proposed Works, Dagenham, 91
Wagon with Fire Pump, 386*
Forestry, Indian and Burmese, British
Empire Exhibition, 507*. See 539, 548
New Zealand, British Empire Exhibition, 290
Forging, Drop. See Drop Forging and
Hammers under Machine Tools
Hammer. See Hammer under Machine Tools
Machine, 5-Hammer, for Swaging (T. Ryder and Son, Ltd.), 407*
Universal (B. and S. Massey, Ltd.), 407
Press. See Press under Machine Tools
Steel, Clink Detector for, 658* and Upsetting Machine (Selson Engineering Co., Ltd.), 407*
Forrest Lecture on Electrical Progress, 56
Fottinger Hydraulic Clutches, Diesel-Engine
Drive, M.S. “ Vulcan,” 92*, 369
Foundation Blocks, Eccentrically Loaded, Stress Distribution, 763*
Earth Stresses Due to Loaded Surface, 1*, 156*
Piers, Irish Bascule Bridge, 758*
Settlements, London Bridges, 641. See 102, 647, 676, 807
Foundry Plant, Drying Stoves, Gas and Coke Fifing, 460
Work, Metal Moulds for Iron Castings, 377
See also Castings ; Moulding
Four-Wheel Drive Lorry Co., Ltd., Petrol-Driven Rail Car, 817*
Fowler, J., and Co. (Leeds), Ltd., Rein-Drive Tractor, 20, 59* ; Cable Ploughing Tackle, 382, 807; Anti-Balance Plough, 516*; Steam Wagon, 855*
Fox, Sir Francis, Autobiography (Review), 714
Frame, Motor-Cycle, Francis and Barnett, 653
France, High-Tension Power-Transmission Lines, 78, 80
Industrial Position, Report, 332
Power Resources, 32. See 19, 42
Biver Seine Regulation Works, 682*
Water Power in, 42 See also French
Francis <fc Barnett Motor-Cycle Frame, 653
Francis Turbines. See Turbines, Hydraulic
Francis, W., and Co., Ltd., Electric Light Fittings for Collieries, 529*
Franklin Institute, Centenary Celebrations, 745; Prof. A. A. Michelson on Velocity of Light, 738
Fraser and Chalmers Engineering Works, Robins Coke Conveyor, 512*
Frazil Ice Troubles, Water Power Plants, 73, 241*. See 45, 463
Freeman, S. B., on Oil Fuel for Marine Propulsion. 836
French African Colonies, Railway Requirements, 674
Cast-Iron Arch Railway Bridge, Repairs, 557
Coast Defence Measures, Report, 170
Government and Synthetic Ammonia Production, 263. See 372
Navy, Committee on Marine Engineering, 524
EstimatEd Expenditure, 780
New Construction, 453, 572, 582, 871
Recruitment of Officers from Ecole Polytechnique, 554
Reorganisation of High Command, 839
Scientific Research, 854
Submarines for Convoy Duty, 587
Power Plant Legislation, 37
Society of Civil Engineers. See Civil Engineers See also France
Fire Engines, Motor, Froth Producing, for Oil Fires (Merryweather and Sons, Ltd.), 530*
Motor, Hatfield Pump (Merryweather and Sons, Ltd.), 156*
Motor, Rees-Roturbo Pump (Leyland Motors, Ltd.), 156*
Motor (Stanley Fire Engine Co.), 386
Extinguisher, Chemical, Konus Kemik, 530 — Motor-Cycle, 653
Protection Service, British Empire Exhibition, 153*, 383*, 426*. See 530*
Pump, Four-Wheel Trailer (Martin’s Cultivator Co., Ltd.), 428*
Two-Wheel Trailer Type, Gwynnes, 147*;
Dennis, 426* ; Merryweather, 426* and Salvage Pumps, Greenwich Gem, 531*
Firebrick Arch, Boiler Furnaces, Pluto Suspended, 113*
Powdered, Determination of Specific Gravity, 482
Silica, Properties of, 482, 708
See also Refractory Materials
Fireclay, Corrosion by Saltcake, Glass Furnace, 786
Effect of Exposure, 481
of Sillimanite on, 461
Fireproof Bitumen Roofing Material, Tests, 166
Firth, T., and Sons, Ltd., Tool Steel and File-
Testing Machine, 447
Fitting of Shafts in Holes. See Gauging
Fitzmaurice, Sir M., The Late, 710*
Flamm, Prof. O., Submarine Design, 837
Flettner Rotor Ship, Theory of, 710, 770. See LETTER, 831*
Flexible Pipe Joints, Victaulic, British Empire Exhibition Colliery, 193*
Flight. See Aeronautics
Floating Dock. See Dock
Pipe Lines for Dredging Work, 438. See Erratum, 486
Flooding, River Seine, Remedial Measures, 682
Flow Indicators, Lubrication Systems, 422*
Water-Cooling Systems, 548
Meters, Compressed Air (G. Kent, Ltd.), 193
Fluid Friction. See Friction ; Hydrodynamics ; Ship Resistance
Flywheel, Ilgner Drive for Rolling Mills,842
Flying Boat. See Seaplane under Aeronautics
Fog, Electrical Precipitation, 648. See LETTER, 676
Folding Boat, the Collet, 843*
Machine for Cloth, 250*
Food Investigation Board, Research on Heat-Insulating Materials, 682
Ford, Miss G. W., on the Effect of Iron on Copper, 379
Ford Motor Co., Proposed Works, Dagenham, 91
Wagon with Fire Pump, 386*
Forestry, Indian and Burmese, British
Empire Exhibition, 507*. See 539, 548
New Zealand, British Empire Exhibition, 290
Forging, Drop. See Drop Forging and Hammers under Machine Tools Hammer. See Hammer under Machine Tools Machine, 5-Hammer, for Swaging (T. Ryder and Son, Ltd.), 407*
Universal (B. and S. Massey, Ltd.), 407
Press. See Press under Machine Tools Steel, Clink Detector for, 658* and Upsetting Machine (Selson Engineering Co., Ltd.), 407*
Forrest Lecture on Electrical Progress, 56
Fottinger Hydraulic Clutches, Diesel-Engine Drive, M.S. “ Vulcan,” 92*, 369*
Foundation Blocks, Eccentrically Loaded, Stress Distribution, 763*
Earth Stresses Due to Loaded Surface, 1*, 156*
Piers, Irish Bascule Bridge, 758*
Settlements, London Bridges, 641. See 102, 647, 676, 807
Foundry Plant, Drying Stoves, Gas and Coke Fifing, 460
Work, Metal Moulds for Iron Castings, 377
See also Castings ; Moulding
Four-Wheel Drive Lorry Co., Ltd., Petrol-Driven Rail Car, 817*
Fowler, J., and Co. (Leeds), Ltd., Rein-Drive Tractor, 20, 59* ; Cable Ploughing Tackle, 382, 807; Anti-Balance Plough, 516*; Steam Wagon, 855*
Fox, Sir Francis, Autobiography (Review), 714
Frame, Motor-Cycle, Francis and Barnett, 653*
France, High-Tension Power-Transmission Lines, 78, 80
Industrial Position, Report, 332
Power Resources, 32. See 19, 42
Biver Seine Regulation Works, 682*
Water Power in, 42
See also French
Francis <fc Barnett Motor-Cycle Frame, 653
Francis Turbines. See Turbines, Hydraulic
Francis, W., and Co., Ltd., Electric Light Fittings for Collieries, 529*
Franklin Institute, Centenary Celebrations, 745; Prof. A. A. Michelson on Velocity of Light, 738
Fraser and Chalmers Engineering Works, Robins Coke Conveyor, 512*
Frazil Ice Troubles, Water Power Plants, 73, 241*. See 45, 463
Freeman, S. B., on Oil Fuel for Marine Propulsion. 836
French African Colonies, Railway Requirements, 674
Cast-Iron Arch Railway Bridge, Repairs, 557
Coast Defence Measures, Report, 170
Government and Synthetic Ammonia Production, 263. See 372
Navy, Committee on Marine Engineering, 524
Estimated Expenditure, 780
New Construction, 453, 572, 582, 871
Recruitment of Officers from Ecole Polytechnique, 554
Reorganisation of High Command, 839
Scientific Research, 854
Submarines for Convoy Duty, 587
Power Plant Legislation, 37
Society of Civil Engineers. See Civil Engineers See also France
Friction Clutch. See Clutch and Motor-Car Details
Skin, in Aeronautic?, Theory of, 742. See LETTER, 831*
Frictional Resistance, Ships. See Ship Resistance
Froth Producing Fire Engine, Oil Fires, 530
Froude National Tank, Report on Work. 334
Fruit Transport, Cold Storage, 743*
Fryer, E. H., on Motor-Car and Street Lighting, 260
Fuel, Alcohol, Production and Uses, 77
Brown Coal and Lignite, Occurrence and Use, 480
Calorific Value, and Boiler Trials, 55. See LETTERS, 101
Coke, for Steam Raising, 40, 82
Conservation, United States Shipping Board Steamers, 714
Consumption, Diesel Engines, Report, 715
Electric Power Stations, 377
Marine Oil Engines, Report, 730, 750*, 784*, 798
St. Pancras Power Station, 642*
Economy in Austria, 41
Complete and Incomplete Combustion. 40*
Importance of Temperature Measurement, 40
and Low-Temperature Carbonisation. See Coal, Low-Temperature Carbonisation
in Marine Propulsion, 25
and Use of Gas, 82
Injection, Diesel Engines, Arschaouloff System, 29*
Pump, Gardner Oil Engine, 598*
Spring-Plunger System, Blackstone Oil Engine, 60*, 639*. See 21
Low-Temperature Carbonisation of Coal. See Coal, Low-Temperature Carbonisation
Motor. See also Alcohol; Gas; Motor; Paraffin ; Petrol ; Producer
Natural Gas, Measurement, Compression and Transmission (Review), 620
Gas Supply, Edmonton, Canada, 539
Oil. See Oil Fuel
Pump. See Pump
Research Board: Coal Survej7 and Low- Temperature Carbonisation, 232. See 19, 31, 552 ; Carbonisation of Seaweed, 233 ; Investigation of Arley Coal Seam, 552 ; Work of, 523 ; Trials of Parker Low- Temperature Carbonisation Plant, 588*
Resources of Canada, 38. 480. See LETTERS, 102 ; of Russia, 82 ; of Sweden, 38
Smokeless. See Coal, Low-Temperature Carbonisation
Supplies, Co-ordination of, 82
Supply for Marine Propulsion, 119
World’s Resources, 18, 31
See also Coal; Oil; Gas; Peat; Pulverised Coal
Fullagar Marine Oil Engine, Piston Removal, 145* ; Trials of M. S. “ British Aviator,” 236, 369
Fumes, Electrical Precipitation, 648. See LETTER, 676
Funicular Railway, Penang Hills, 664*, 726*, 789*, 852*
Furnaces, Blast, Gas Blowing Engines, Working Results, 830*
Pipe Manufacture from Slag, 600
Boiler, Air Preheater, Rectangular Tubes, 209
Clinker Formation in. 548
Coal Measuring Apparatus, 242*, 598*
Marine, Alternative Coal or Oil Firing, 346*
Pluto Suspended Arch, 113*
See also Stoker
Electric, Automatic Temperature Control, 451*
for Fusing Silica, 848
Hardening End Gauges, 128*
High-Frequency, Ajax-Northrupp, 6
Iron Smelting, Resistance of Coke and Charcoal, 637
Iron and Steel Manufacture, 117
Production of Synthetic Cast-Iron, 276
as Radiation Standard, 101
Resistance, with Reaction Zone. 116
Resistance, for Zinc Smelting, 449
Gas, Automatic Temperature Control, 628
Glass, Fireclay Corrosion by Saltcake, 786
Properties of Sandstone Blocks, 786
Industrial, Pulverised Fuel for, 198. 480
Metallurgical, Oil-Fired, Wallsend-How’den Burner, 347*
Pulverised Coal for Firing, 198, 480
Open Hearth, Steel Manufacture, Classification of Scrap, 806
Temperature Measurement and Fuel Economy, 40
See also Coke Ovens ; Cupolas
Fused Silica Lenses, Ultra-Violet Light, 296
Mercury Vapour Lamp, Kinematography, 295*

G

GABY, F. A., on the Queenston-Chippawa
Development, 220*, 255*. See 267
Galloways, Ltd., Gas Blowing Engines, Working Results, 830*
Galloway Motor-Car, 574
Galvanised Iron Sheets, Testing, 825*
Galvanising, Sherardising Process, Inception and Development, 277*
Gamma Rays, Scattering of, 323
Gardner Oil Engines, British Empire Exhibition, 595*
Gas, Carbon Dioxide. See Carbon Dioxide - Combustion of. See Caseous Explosions
Critical Radiation Potentials, 322
Cylinder, Oxygen, Vibrac Steel, 187*. Sec Errata, 423
Department, Birmingham, Research Laboratory, Industrial Kinematography, 295*
Engine. See Engine, Oas
Engineers, Institution, Annual Meeting, 23
Exhaust, Marine Diesel Engines, Temperature and Composition, 730, 751*. See 799
Fired Drying Stoves, Comparisons with Coke Firing, 460
Gas Fired Furnaces. See Furnaces
Flow Measurements, Balanced Manometer, 223*
Lighting, British Empire Exhibition, 259
Development of, 81
Liquefaction of, Research Work. Toronto University, 367
Manufacture, Doppelgas Process, 37
Liquid By-Products, 38
Refractories for, 23
Removal of Carbon Monoxide, 23
Testing Water Gas Plants, 682
Travers-Clark Regenerative System, Aylesbury, 23
Waste-Heat Boilers with Vertical Retorts, 23
Waste Liquors, Treatment, 128
Meter, Thomas Electrical, 182*. See Errata, 262
Natural, at Edmonton, Canada, 539
Measurement, Compression and Transmission (Review), 620
Poisonous, Respirators for Use in, 149*
Producer. See Producer
Spectra at Low Temperatures, 367
Supply in Liverpool, 682
Schemes in Parliament. 777
Temperature Gradients at Various Pressures, 686
Measurements by Thermo-Couples, 686
Town, Industrial Uses, 82
Smoke Abatement and Fuel Economy, 82
Turbine. See Turbine
Welding. See Welding
Works, Dalmarnock, Low-Temperature Carbonisation Plant, 491, 682
See also Carbon Dioxide ; Carbon Monoxide ; Hydrogen ; Nitrogen ; Oxygen, andc.
Gaseous Explosions, Activation of Nitrogen, 448 Missing Pressure and Heat Loss, 605,
623*, 629*, 679, 684. See LETTERS, 641, 704, 746
Gasoline. See Petrol; Engine, Petrol; Carburettors ; Aeronautics
Gate-End Conveyor, Loading Colliery Tubs, 227*
Switch (Switchgear <Sr Cowans, Ltd.), 180*
Sluice, Automatic, Spillway, Tiiso Dam, 635* Gauges, Block, Measuring Machine for, 129*
End. Comparison with Line Standard. 128*
Electrical Method of Hardening, 128*
Sensitive-Level Comparator, 129*
Interference Method of Testing, 129
Gauging Appliances for Gear Teeth, 696*, 821*
Fitting of Shafts and Holes, German
Tolerances, 150
Gear Boxes, Motor-Car. See Motor-Car Details
Change-Speed, Hydraulic Clutches, Oil- Engine Locomotive, 702*
Cutting Machines. See AfacAine Tools
Double Helical, Sunderland Planer for Cutting, 363*
Hydraulic, Variable-Speed, Armstrong Swash-Plate Engine, 187*
Variable - Speed, Williams - Janney, Winches with, 211*
Power Transmission, Variable-Speed, 86,842
Reduction, Worm and Spur, Spence-Wild,
251*. See 622*
Reversing. See Reversing
Tooth Measuring and Testing Appliances,
696*. 821*
Wheel. Double-Reduction, for Marine
Turbine (Vickers, Ltd.), 100*
Worm, Generating and Hobbing Machines,
401*
Grinding Machine for Worms, 405*
Testing Machine for, 823*
Geared Turbines (English Electric Co., Ltd.), 698*, 760*
Locomotive, Reid-MacLeod, 479*
Marine. See Marine Propulsion
Genders, R., on Extrusion of Brass Rod, 387*. See 379, 415
General Electric Co., Ltd., Transport of Turbo-
Alternator Stator, 370, 552 ; Manufacture of Thermionic Valves, 456 ; Rectifying Valves and Water-Cooled Valves, 492*
General Electric Co., U.S.A., Oil-Engine Driven
Electric Locomotive, 781*
General Vehicle Co., Electric Vehicles, 6S9*. See 719
Generating Machine, Gear. See Gear under Machine Tools
Station. See Power Station
Generators. Electric, 100 Years’ Progress, 193. See 266
Air-Turbine Driven, Colliery Lamp, 430*
Alternating Current, Design of Large Units, 565
Alternating-Current, Developments, 79
Austin Constant-Current System, 734*
Brush System of Stator Windings, 71*
and Cold-Starting Oil Engine (National Gas Engine Co., Ltd.), 21*
Direct-Current, Oil-Engine Driven Shunting Locomotive, 781*
10,250-k.v.a., Newfoundland Water- Power Plant, 127*
45.000-k.v.a., Queenston – Chippawa Plant, 256*. See 220*, 267
Transmitter for Speed Recorder, 208*
Undercutter for Commutator Insulation, 621*
Welding Machine, Stator Windings, "64
Wind-Driven, Use in Agriculture, 382. See also 60, 77
See also Turbo- Alternators; Turbo-Generators
Geological Society, Discussion on Formation of Igneous Rocks, 587
Geology, Formation of Igneous Rocks, 588
Gerbel, B. M.. Utilisation of Waste Energy, 75
German Engineering Industry, Hours and Wages in, 757
French Agreement, Synthetic Ammonia Manufacture, 263. See 372
Fleet, Sunken, at Scapa Flow, Salvage Work, 233*. See 373
Iron and Steel Industry, Position of, 228
Practice, Back-Pressure Turbines, 41
Reparations, Dawes Plan, and British Engineering Industry, 695, 725, 757
German Submarines, Prof. 0. Flamm’s Design, 837*
Tolerances, Fitting of Shafts and Holes, 150
Trade. See also Trade and PARAGRAPH INDEX
Germany, Diesel Engines, Development, 110*. See 83
Electric Power in Industry, 85 ; in Agriculture, 116
Industrial Standardisation, 120, 149
Large-Power Gas Engines, 105*. See 83
Railway Electrification, 118
Technical Schools and Industrial Concerns, Co-operation, 122
Gibson, B. E., on Gas Supply in Liverpool, 682
Gibson, Prof. A. H., Tests of Lawaczeck Turbines, 851*
GideAbacka Dam, Sweden, Design, 76
Gies Foundry, Petrol-Measuring Pump, 141
Gilkes, G., The Late, 268
Gill and Chaviara System, Electric Transmission, Boad Vehicles, 689
Ginning Machines, Cotton, British Empire Exhibition, 11*
Girders, Effect of Taper on Shear Stresses, 789*
Hack-Sawing Machines for, 320*, 445*
Hooks, Stresses in, United States Investigations, 491
See also Beams ; Bridges
Gladstone Dock, Liverpool, Construction, 47
Glasgow Corporation, Smokeless-Fuel Plant, Dalmarnock, 491, 682
Street Lighting in, 458
Glass Annealing and Be-annealing, 548
Furnace, Fireclay Corrosion Saltcake, 786
Properties of Sandstone Block, 786
Industry, United States, Position, 592
Models for Stress Determination. See Optical Determination of Stress
Selenium, Colourless. Effect of Arsenious Oxide, 786
Technology, Society of: United States Glass Industry, by Prof. W. E. S. Turner, 592 ; Note on the Glasshouses of the Leeds District in the 17th, 18th and early 19th Centuries, by F. Buckley, 786 ; Fireclay Corrosion through the Action of Saltcake, by Prof. W. E. S. Turner, 786 ; Properties of a Sandstone Block after Use in a Glass Furnace, by H. S. Houldsworth, 786; Production of Colourless Glass in Tank Furnaces with Special Beference to the Use of Selenium, Part IV. Influence of Arsenious Oxide, by A. Cousen and Prof. W. E. S. Turner, 786
Glasshouses, Leeds District, Historical, 786
Glassware, Volumetric, National Physical Laboratory Tests, 378
Gleason Works, Gear-Tooth Gauges, 696
Glenfield and Kennedy, Ltd., Self-Closing Valves, 143*; Jet Dispersers, Water Discharge, 247
Glossary, Standard Terms, Telegraphy and Telephony, 142
Glover, A. W., The Late, 518
Glycerin, Dehydration of Alcohol by, 344
Gobey, F. E., The Late, 518
Godfrey Engineering Works, Oxygen-Jet Cutting Machine, 124*
Gold Coast, French, Bailway Bequirements, 674
Mining and Extraction, South Africa, 204*. See 174
Bobeson-Davidson Slime Pump, 174
Washing, Finland Bivers, 501
Goninan Bridge Corporation, Design for Sydney Harbour Bridge, 129*. See 169, 198
Goodwin, Vice-Admiral Sir G., on Marine Propelling Machinery, 669
Gordon System, Photographic Surveying, 142
Gould and Eberhardt, Gear-Testing Apparatus, 697*
Governing Gear, Gardner Oil Engine, 596*
1,000-k.w. Geared Turbo Generator, 761*
14,000-h.p. Hydraulic Turbines, Newfoundland, 127*
Hydraulic Turbines, Oil-Pressure, 610
Hydrau ic Turbines, Queenston-Chip- pa wa Development, 256. See 220 -Two-Speed Oil Engine, (Vickers-Petters, Ltd.), 643*
Government Aid, Egyptian Industries, 586
Chemical Activities, Historical Account, 448
Control, Colliery Industry, Beport, 293
Management of Power Plants, 209
Policies, Power Development, 37
Railways. See State Railways
Trained Students and Whitworth Scholarships, 741. See LETTERS, 746, 770, 810, 831, 861
Graham, J. 1., on Somerset Oil Shales, 777
Grain Elevator, Bristol, Oil Engines for, 643
Grantham, B. F., the Late, 486
Grass, Cultivating Machine for, 807
Grates. See Burnace ; Stoker
Graticule, Fractional Beading, for Measuring Telescopes, 101*
Graving Dock. See Dock.
Gravity, Local Variations, Beport on, 410
Gray, Sir W. C., the Late, 654
Great Britain, Present Economic Position, 617
Lake Hydro-Electric Scheme, Tasmania, Self-Closing Valve for Pipe Line, 143
Lakes, Cargo Steamers with Unloading Conveyors, 723*. See Erratum, 863 — Traffic on, Engineering Problems, 266 Northern Telegraph Company, Cable-Laying Steamer, 196*, 269*
Greathead Shield, London Tube Bailway Construction, 640
Green, E., and SOILS, Ltd., Air Preheater, 209
Green Flash, Setting Sun, Experimental Demonstration, 410
Greenland. North West, Survey of, Danish Expedition, 344
Greenwich Gem Fire and Salvage Pumps, 531
Gresham <fc Craven, Ltd., Mechanical Lubricator, 163*
Griffiths, Dr. E., Befrigeration Besearch, 742
Griffitlis, H., on Crystallisation, 738
Grinding Machines. See Machine Tools
Grossmann, M. A., on High-Speed Steel, 347, 393
Grove-road Power Station, Tests of Turbo Generator, 704
Grubb, Sir H., A Sous, Ltd., Solar Spectrograph, Poulkovo Observatory, 87*
Guards, Safety, for Power Presses, 18
Gullspandng Dam. Sweden, Design, 76
Guns, Anti-Aircraft, 4-in. High Angle (Win. Beardmorc A Co., Ltd.), 188*
Aircraft, New American Weapons, 204
Armstrong, Early Breech Loading. 185*
4 A-in. Howitzer (Armstrong, Whitworth A Co., Ltd.), 186
Metal, Admiralty, Effect of Casting Temperature and Mass, 436*. See 409
Mountings, Armstrong Swash-Plate Engine, 187*
Power. United States Battleships, and Washington Treaty, 331 6-pdr.
Tank (Armstrong, Whitworth A Co., Ltd.), 186*
See also Explosives ; Projectiles ; Warships; and PARAGRAPH INDEX
Gunboats. See Warships
Gunfire, Protection of Naval Aeroplanes, 418
Gunpowder. See Explosives
Gutta Percha, Preparation and Properties, 676
Gwynnes Engineering Co., Ltd., Pumping Machinery, British Empire Exhibition, 2*,
218* ; Trailer Fire Pump, 147* : Centrifugal Pump, Coal Washing Plant, 413* ; 8-h.p. Motor Car, 577*
Gwynne-Pennell ltotary Trap, Centrifugal Sewage Pumps, 218*

H

HABER Process, Synthetic Ammonia Manufacture, Franco-German Agreement, 263. See 372
Haboobs, Sudan Sandstorms, Notes on, 592
Hack-Saw Blades, Sharpening Machine for, 405* — Sawing Machine. See Machine Tools
Hacking A Co., Ltd., Cloth Folding and Measuring Machine, 250*
Hadflelds, Ltd., Projectiles and Armour Plates, British Empire Exhibition, 189* ; Creepers for Colliery Tubs, 338*
Hadfield, W. J., on Modern Road Making, 692
Hadley, Dr. A. T., on Management of Pow’er Plants, 209
Hair Hygrometers, National Physical Laboratory, 278*
Haldane, l)r. J. S., on the Industrial Machine, 585
Hall, J. A E., Ltd., Refrigerating Plant, 561*
Hall, M. L., the Late, 832
Hammar, 11. G., on Power for Ship Propulsion, 148. See 120
Hammers. See Machine Tools
Hanson, Dr. D., on Iron and Oxygen, 366 ; on
Effect of Iron on Copper, 379
Harbour, Colombo, Depth Requirements, 457
Copenhagen, Proposed Bridge, 292
Montreal, Electric Locomotives for, 746
New’ York, Dredging Approaches. 713
York, Motor Tug, Diesel-Electric, 714
Toronto, Development of, 266
Tripoli, Position and Possibilities, 828
Works, Deterioration and Preservation of Marine Structures (Review), 589
Deterioration of Structures, 774
Schemes in Parliament, 777 See also PARAGRAPH INDEX
Hardening Metals. See Heat Treatment under Metallurgy
Hardness Tests. See Tests (Materials)
Harland A Wolff, Ltd., Motor Launch “ Invermira ” for Venezuela, 800*
Harmonic Analysing Instruments, Wave Form, Alternating Currents, 651, 876*
Harrison, H. T., on Electric Lighting, British Empire Exhibition, 259
Harvesting Machine, Sunshine Combined Reaper and Thresher, 383
Haslam Foundry A Engineering Co., Ltd., Refrigerating Machinery, British Empire Exhibition, 290*, 559*
Hatfield Pump, Merryweather Motor Fire Engine, 156*. See 426*
Haulage, Colliery, Compressed Air Locomotives, Compressor for Charging, 498*
Electric Battery Locomotive, 252*
Electric Putter (Mavor A Coulson, Ltd.). 252*
Gear, Colliery, Electric, Main and Tail,
(D. Ashton A Co., Ltd.), 766
Colliery, Main and Tail Type (M. B. Wild A Co., Ltd.), 251*, 622*
Colliery, Endless-Rope Type (Markham A Co., Ltd.), 251*
Colliery, Portable Types (Markham A Co., Ltd.), 251*
Colliery, Portable Stretcher-Bar Type (Holman Bros., Ltd.), 252
Colliery, Steam and Compressed Air (J. Mills A Co.), 766*
Colliery, Steam, Air and Electric (Holman Brothers, Ltd.), 732*
Hauling Engine, Electric, Penang Hills Railway, 789*, 852*
Haw’ksley Lecture on Marine Propelling Machinery, 669
Hawthorn, Leslie A Co., Ltd., Naval Construction, 421 ; Lubrication Tell-Tales, 422*
Hay Drying by Hot Air, 554*
Hayward-Tyler A Co., Ltd., Pumping Machinery, 3*
Head, Wrlghtson A Co., Ltd., Coal-Screening Plant, 338*
Heald Internal Grinding Machine, 404*
Healey, A., on Motor-Car Tyres, 805
Heat Conductivity Measurement, National Physical Laboratory, 279*
Engines. See Engines; Turbines; Aeronautics
Insulating Materials, Cold Stores, Conductivity Tests, 742*
Material, Spongy Rubber, Research 682.
Losses, Fuel Combustion, 40*
In Gas Engines, 605, 623*, 629*, 679, 684.
See LETTERS, 641, 704, 746 Treatment of Metals. See Metallurgy Waste. See YFatfe Heat

Heater, Air, for Boiler Furnaces, Rectangular Tubes, 209*

Electric, for Rivets (A.l. Electric Welding Appliances Co:), 828*
Feed-Water. See Feed-Water Heater
Heating, Domestic, Use of Electric Power, 81
and Pumping Unit, Wallsend-Howden Oil- Fuel System, 345*
Steam, Automatic-Temperature Control, 628*
Extraction from Turbines, 41, 744. See 503
and Ventilating Engineers, Institution of, Air Washers and Air Filters, by 11. W. S. Martin, 780
Heatly-Gresham Engineering Co., Ltd., Drop Stamping Installations, 705*
Hele-Shaw Variable Speed Gear, 86; Irish Bascule Bridge, 759*
Helical Gears. See Gears
Helium Atom, Metastability of. 322
Liquefaction of, Toronto University. 367
Hellstrom, B., Swedish Arch Dam Design, 70
Hematite Prices. See Metal-Price Diagrams
Henderson, Prof. Sir J. B., on Teaching Mathematics, 491
Hendon-Edgware Extension Railway, Automatic Substation, 227* : Opening, 260
Henley’s Telegraph Works Co., Ltd., Research Laboratories, 736*
Herbert, A., Ltd.. Radial Drill, 316* ; Milling Machines, 356; Fellows Gear-Tooth Grinder, 402* ; Fellows Thread Generator, 403* ; Heald Internal Grinder, 404*
Herbert, E. G., Ltd., Hack-sawing Machines, 319* ; Sharpening Machine, Hack-saw Blades, 405* ; Testing Machines. Hacksaw Blades and Tool Steel, 445*
Herdman, Sir W. A., the Late, 141
Hcterochromatic Photometry, International Committee, 175
Hetherington, J., and Sons, Ltd., Cotton Machinery, British Empire Exhibition, 90*
Hichens, W. L., on Industrial Problems, 298 High-speed Steel. See Steel
Temperature Tests. Sec Tests (Materials) Highways. See Roads
Hilger. A., Ltd., Interferometers, Calibration of Standard Metre, Japanese Government, 491* ; Testing Photographic Lenses, 6
Hill, J., and Son (Keighley), Ltd., Nelson Dobby, Cotton Weaving. 249*
Hilomill Vertical Boring Mill, 313*
Hiloplane Planing Machine, 362*
Hjorth, B. A., and Co., Adjustable Wrenches and Spanners, 113*
H.M.SS. See under Warships
Hobbing Machines, Gear. See Gear under Machine Tools
Hoists, Steam, Air and Electric, Mining, 732*
See also Cranes
Hoisting Engine, Electric, Penang Hills Railway, 789*, 852*
Holbrook and Sons, Tool-Room Lathe, 356
Holden <fc Brooke, Ltd., Turbine Pump, 159
Holes, Fitting of Shafts in. See Gauging
Holland, Domestic Uses of Electric Power, 84
Electric Power Transmission and Distribution, 78
Electricity Supply Regulations, 37
Engineering Education in, 122
Power Resources, 32. See 19 See also Dutch
Holley Carburettor Company, Iron Castings in Metal Moulds, 377
Hollings and Guest, Ltd., Sludge Pump, 211
Holman Brothers, Ltd., Air Compressors, British Empire Exhibition, 192 ; Stretcher- Bar Mine Hoist, 252 ; Pneumatic Tools, 528 ; Mine-Haulage Equipment, 732*
Holroyd, J., and Co., Ltd., Combination Turret. Lathe, 357* ; Worm-Wheel Hobbing Machine, 401* ; Worm-Grinding Machine, 405* ; Woodworking Tool Grinder, 405* ; Oil-Groove Cutting Machine, 444*
Holzwarth Gas Turbine, 83
Home Office Regulations, Lead Poisoning, Accumulator Factories, 753
Report, Factory Accidents, 773
Report, Safety Precautions, Power Presses, 18
Homer, A. B., on the M.S. “ Cubore,” 714
Hood, D. W., the Late, 650*
“Hood,” H.M.S., Steel Casting for Rudder Frame, 189*
Hooks, Stresses in. United States Investigations, 491
Hopper Dredger. See Dredger
Wagon, Coal, 42-ton, Bengal-Nagpur Railway, 279*
Horner, J., on Gear-Tooth Testing, 696*, 821*
Hospital Ship, Motor, Shallow-Draught, the “ Nabha,” 421*
Steamers, Conversion for Tourist Service, 463*
Houldsworth. 11. S., on Clav-Sillimanite Mixtures, 461
Hours of Labour. See Labour
House-Refuse Collection, Pagefleld System, 655*
Howe, Prof. G. W. O., on a Hundred Years of Electrical Engineering, 193. See 266
Howitzers. See Guns
Howson, (’. W. 11., on Gutta Percha, 676 Hughes, J., the Late, 15
Hugill, W., on the Effect of Exposure on Fireclay, 481 ; on Determination of Specific Gravity of Firebricks, 482
Hultgren, A., on Brinell Tests and Production of Steel Balls, 367
Humber Motor Cycle, 653*
River Water Power Scheme, Newfoundland, 125*
Humidifying Apparatus, Air, Textile Mills, Andrew System, 873*
Humidity Measurements, National Physical Laboratory, 278*
Humpage, Thompson and Hardy, Hack-Sawing Machine, 320*
Hungarian Practice, Turbo Alternators, 80, 206
Railways, Electrification, 118
Hungary, Power Resources, 32. See 19
Hunsaker, Commander J. C., on Aeronautics in Naval Architecture, 722. See 713
Hunter, C., on Oilfields of Argentina, 651
Hunter, H., on a Double-Acting Marine Diesel Engine, 26*
"Hurghada,” Motor Tug for Egypt, 517
Hydraulic Clutche-'. Change-Speed Gear, Oil-Engine Locomotive, 702*
Fottinger, Diesel-Engine Drive, M.S. “ Vulcan,” 92*. 369*
Machine Tools. See Machine Tools Power Plant. See Power Plant Press. See Press under Machine Tools Pump. See Pump
Thrust Measuring Gear, Michell, Marine Diesel-Engine Trials, 785*
Turbines. See Turbines ; Power Plant Variable Speed Gears, 86, 842
Speed Gear, Hele-Shaw. Irish Bascule Bridge, 759*
Speed Gear, Armstrong Swash-Plate Engine, 187*
Speed Gear, Williams-Janney, Winches with, 211*
Hydraulics, Jet Disperser Water Discharge, 247*
Water Channels, Automatic Intake Control, 432*
See also Hydrodynamics; Irrigation; Water
Hydrodynamics, Bjerknes’ Experiments, Pulsating Capsules, 409
Oil Flow in Pipe Lines, 792, 823*, 853*
See also Ship Resistance
Hydro-Electric Power Plant. See Power Plant
Hydrogen Diffusion in Iron and Steel, 365
Hydrogenation of Coal, 38, 777
Hygiene, Engineers and Public Health, 286
Hygrometry, National Physical Laboratory, 278*

I

ICE Troubles, Water Power Plants, 45, 73, 241*, 463
See also Refrigeration
Igneous Rocks, Formation of, 588
Ignition, Internal-Combustion Engines, Standardisation of Magnetos, 142
Igranic Electric Co., Ltd., Motor Starting and Control Panels, 447 ; Automatic Motor Starter and Dean Valve-Control Gear, 671* llgner System, Electric Drive, Sheet Rolling Mills, 842*
Illinois Tool Works, Gear Testing Apparatus, 821*
University of, Fatigue Tests of Metals, 580*, 658.* See 284
Illuminating Engineering Society, Conference at British Empire Exhibition, 259
Illumination, Gas and Electric, British Empire Exhibition, 259
Gas Lighting, Development of, 81
International Commission, Work of, 175
National and International Aspects, 77. See 175
Progress with Electric Lamps, 77
Road, and Motor-Car Traffic, 260. See 458
Standard, Proposed International, 175
Vocabulary of, 175
See also Light ; Lighting ; and Lamps under Electric
Illuminator, Vertical, for Microscopes, 30
Impact Tests. See Tests (Materials)
Imperial Communications, Aeroplanes and Airships for, 450
Shipping Committee, Depth of Colombo Harbour, 457
Import Trade. See Trade
Impregnating Plant, Experimental, Henley’s Cable Works, 737*
Impulse Turbines. See Turbines
Incandescent Lamps. See Lamps under Electric „ ,
India, Bengal-Nagpur Railway, Hopper Coal Wagon, 279*
Bombay Water Supply, Lake Tansa Pipe Line, 562*
Calcutta Water Supply, 178
Early Use of Mechanical Transport, 681
Power Resources, 19, 31
Research Work, Report of Institute of Science, 674
Rubber. See Rubber
Indian Exhibits, British Empire Exhibition, 507*, 537*. See LETTER, 548
Trade Statistics, 276, 306
Indicator Connections, Internal-Combustion Engines, 424
Diagrams, Air Compressor, British Empire Exhibition Colliery, 192*
Ammonia Compressor, 561*
Blackstone Oil Engine, 639*
Determination of Clearance Volume, 101
North-Eastem-Werkspoor Double-Acting Diesel Engine, 27*
Induction Furnaces. See Furnace, Electric
Motor. See Motor, Electric
Regulators (Switchgear and Cowans, Ltd)., 181*
Industrial Accidents. See Accidents Agreements and Disputes. See Labour Alcohol. See Alcohol; Motor Fuels Chemistry. See Chemistry
Concerns, German, Co-operation with Technical Schools, 122
Reciprocal Utilisation, Waste Energy, 75
Decentralisation and Electric Power, 185
Economics. See Labour
Fatigue. See Labour
Furnaces. See Furnaces
Kinematography, Mercury-Vapour Lamp, 295*
Management. See Works Management Notes. See Labour Notes under Labour
Organisation, Munitions Supply, 201 Research. See Research
Standardisation. See Standardisation
Unrest. See Labour
Uses of Electric Power, 85
Uses, Town Gas, 82
Welfare. See Welfare under Labour
Industries, British. Effect- of Taxation, 618
Present Position, 617
Industries Egyptian, State Assistance, 586
French, ITesent Position, 332
Lithuanian, Report, 268
See also Trade and PARAGRAPH INDEX Industry, Coal Mining, Economies, 518*, 521
Electric Supply, Development, 617
Engineering, British and German, Hours and Wages, in, 757
British, Effect of German Reparations, 695, 725, 757
Reduction of Manufacturing Costs, 419
Foreign Trade and International Competition, 298
German Iron and Steel, Position, 228
Iron and Steel, Position, 365
Labour Situation, Need for Co-operation, 585
Motor Car, British, Position, 553, 587
Ingall, D. H., on Relationship between Tensile Strength, Temperature and Cold Work, 408
Ingersoll-Rand Co., Oil-Engine Driven Electric Locomotive, 781*
Inglis, G., the Late, 133
Ingots, Steel, Clink Detector for. 658*
Injection, Fuel, Spring-Plunger System, Black-
stone Oil Engine, 20*, 639*
Inland Navigation. See Navigation ; Canals ;Rivers, andc.
Inspection, Boiler, Report on, 417
Institute of Patentees. See Patentees
of Science, Indian, Report, 674
of Transport. See Transport
See Institutions
Institutions, Technical and Scientific. See Aeronautical Society, Royal; Agricultural Society, Royal ;\ Arts, Royal Society of; Automobile Engineers, Institution of; British Association; Ceramic Society; Chemical Engineers, Institution of; Chemical Industry, Society oj; Civil Engineers, French Society of; Civil Engineers, Institution of ; Cold Storage and Ice Association, British; Diesel Engine Users' Association; Electrical Engineers, Institution of; Engineers and Shipbuilders in Scotland, Institution of; Engineers, Society of; Faraday Society; Glass Technology, Society of; Gas Engineers, Institution of; Geological Society; Heating and Ventilating Engineers, Institution of; Iron and Steel Institute ; Iron and Steel Institute, American ; Illuminating Engineering Society; Junior Institution of Engineers ; Liverpool Engineering Society ; Locomotive Engineers, Institution of; Manchester Association of Engineers ; Marine Engineers, Institute of; Mechanical Engineers, American Society of; Mechanical Engineers, Institution of; Mechanical Engineers, Japanese Society of ; Metals, Institute of ; Meteorological Society, Royal; Mining Engineers, Institution of; Municipal and County Engineers, Institution of; Naval Architects, Institution of; Naval Architects and Marine Engineers, American Society of; North-East Coast Institution of Engineers and Shipbuilders ; Optical Society; Patentees, Institute of; Petroleum Technologists, Institution of; Physical Society ; Public Lighting Engineers and Superintendents, Institution of; Radio Society of Great Britain; Royal Society ; Rubber Industry, Institution of; South Wales Institute of Engineers ; Transport, Institute of; Waterworks Association, British ; Welding Engineers, Institution of
Instruments, Electrical Measuring, Commercial and Indicating (Review), 337
Planimeter for Averaging Charts, 207*
Power Factor Meter, 207*
Railway Dynamometer Cars, 208
Recording, Cambridge, British Association Meeting, 287
Scientific, British Empire Exhibition, 129, 278*
See also Aeronautics ; Electric Insulation. See Heat ; Electric Insurance, Workmen’s. See Labour Intake Control, Water Channels, 432
Interference Method, Testing Gauge, 129
Interferometers, Calibration of Standard Metre, Japanese Government, 491*
Hilger’s, Testing Photographic Lenses. 6
Internal-Combustion Engines. See Aeronautics ; Engines ; Motor Cars ; Motor Boats ; Tractors; Turbines, Gas
Grinder. See Grinder under Machine Tools
IInternational Channelling Machines, Ltd., Sis koi Coal Cutter, 225*
Character of Industry, 298
Commission, Illumination, Work of, 175
Electrical Standards, Work of National Physical Laboratory, 6
Electrotechnical Commission, Work, 121
Joint Commission, Canadian Water Power, 37
Life-Boat Conference, 16. See Erratum, 207
Mathematical Congress, Toronto: Hon. Sir C. A. Parsons on the Steam Turbine, 469 ; Prof. Sir J. B. Henderson on Teaching Mathematics to Engineering Students, 491
Standard, Testing Hydraulic Power Plants, 51, 145
Trade. See Trade
Inventions, Exhibition of, Institute of Patentees, 236. See 801.
See also Patents.
Invermira, Motor Launch Venezuela, 800
Inverted Process, Extrusion of Brass Rod, 387*. See 379, 415.
Ionised Elements, Spectra of, 321*
Ireland, Bann River, Bascule Bridge, 758*
Ulster Coalfield, Development, 175
Iron Alloys. See Metallurgy and Steel
Castings, Influence of Titanium, 113
Production in Cast-Iron Moulds, 377
Corrosion. See Corrosion
Effect on Copper, 379
Electro-Deposited, Hardness of, 599
Electrolytic, Manufacture, 117
Foundry. See Foundry
Furnaces. See Furnaces
Heat Treatment. See Metallurgy
Manufacture. See Furnaces, Blast; Metallurgy
Sheets, Galvanised, Testing, 825*
Iron Ore. See Ore
Oxygen Alloys, Constitution of. 366
Pig, Prices. See Metal-Price Diagrams
Pure, Determination of Oxygen in, 366
Rolling Mills. See Rolling Mills Smelting, Electric, Resistance of Coke and Charcoal, 637
and Steel, Corrosion in Sea Water, 775
Electric Manufacture, 117
Hydrogen Diffusion in, 365
Industry, Belgian, Statistics, 838
Industry, German, Present Position, 228
Industry, India, 509, 537
Industry, South Africa, 205
Industry, Position of, 365
Industry, United States, Power Production and Use, 84
‘’’Iron and Steel Institute :
Spring Meeting, London
Hardness of Electro Deposited Iron, Nickel Cobalt and Copper, by Dr. J. Mac- Naughten, 599
Autumn Meeting, British Empire Exhibition
Programme, 133 Introduction, 334
Election of President and Officers, 365
Report of Discussions, 365
Present Position of the Iron and Steel Industry, by Sir W. Ellis, 365
Pickling ; or the Action of Acid Solutions on Mild Steel and the Diffusion of Hydrogen through the Metal, by Prof. C. A. Edwards, 365
Effect of Free Surfaces on the Plastic Deformation of Certain Metals, by Dr. F. C. Thompson and W. E. W. Millington, 366
Iron and Oxygen, by F. S. Tritton and Dr. D. Hanson, 366
Estimation of Oxygen in Pure Iron, by T. E. Rooney, 366
Hardening of Steel, by Dr. W. Rosenhain, 391*
Improvements in the Brinell Test on Hardened Steel, Including a New Method of Producing Hard Steel Balls, by A. Hultgren, 367
Nature of High-Speed Steel, by M. A. Grossmann and E. C. Bain, 347, 393
Changes of Volume of Steels during Heat Treatment, by Dr. L. Aitchison and G. R. Woodvine, 351*
Iron and Steel Institute, American : Iron and Steel Scrap, by E. J. Lowry, 806 — Products, British Empire Exhibition,
99*, 438*
Scrap, Classification of, 806
Works. See Works
See also PARAGRAPH INDEX Tests. See Tests (Materials)
Welding. See Welding
See also Cast Iron; Steel; Pig Iron; Metallurgy
Ironwork, Structural. See Bridges ; Roofs;
Steelwork ; Structures
Irrigation Engineering, Principles of (Review), 631 in India, 536
Low-Lift Centrifugal Pump, 3*
Sardinia, Tirso River Dam, 632*
See also PARAGRAPH INDEX
Italian Government, Tirso Hydro-Electric
Scheme, Sardinia, 632*
Navy, Autumn Manoeuvres, 806
Submarines, Design and Functions, 171, 232
Torpedo Boat Destroyers, 582
Water Power, Auxiliary Steam Plants, 42. See 503’
Turbines, Recent Developments, 44
Italy, Dam Construction, 44
Electro-Metallurgy in, 117

J

JACKS, Trewhella, for Timber Clearing, 383
Jacquard Looms, Cotton Weaving, 249*
Jaffa, Investigations of Horizontal Tacheometry, 505*
Jaguar Aero Engine, 870*
Janney Variable Speed Gear for Winches, 211
Japan, Power Resources, 33. See 19
Japanese Government, Interferometers for Calibration of Standard Metre, 491*
Ships, Load-Line Regulations, 113
Society of Mechanical Engineers. See Mechanical Engineers
Train-Ferry Steamer “ Shoho Maru,” 735
Jasper, Prof. T. McL., on Quenching Stresses in Steel, 285, 343*. See LETTER, 641; on Evidence for Fatigue Limits, 580*, 658*. See 284
Jeans, Dr. J. H., on Loss of Mass by Radiation, 802
Jefferson, C. J., on Fuel Conservation, United States Shipping Board Vessels, 714
Jenkin, Prof. C. F., on the Work of the Fatigue Panel, Aeronautical Research Committee, 245. See 284
Jennings, G. L., on Gas Lighting, British Empire Exhibition, 259
Jersey Railways, Steam Motor Coach, 6*. See Errata, 133
Jet Dispersers for Water Discharge, 247
Jewellers’ Bench Drill, Extra High-Speed, 406
Johnson, A. R., Penang Hills Railway, 664*, 726*, 789*, 852*
Johnson and Phillips, Ltd., Cable-Handling Machinery, S.S. ‘‘ Edouard Suenson,” 269*. See 196*
Johnson Valves, Queenston-Chippawa Hydro- Electric Development, 256*
Jones, H. C., on Fire Engine Construction, 672
Jones and Shipman, A. A., Ltd., Drilling Machines, 314* ; Grinding Machines, 318 ; Sundstrand Stub Lathe, 357* ; Jewellers’ High-Speed Bench Drill, 406*
Journals. See Bearings
Junior Institution of Engineers: H. C. Jones on Fire-Engine Construction, 672 ; H. G. Bouly on Fluid Transmission Gears, 842
Jupiter Aero Engine, Swedish Government Tests, 112 ; Service Performance, 542

K

KAPLAN Hydraulic Turbine, 63, 183
Karrier Motor Company, Ltd., 3-ton Lorry, 372
Kearns, H. W., and Co., Ltd., Horizontal Surfacing, Boring, Drilling and Tapping Machine, 314* ; Horizontal Boring, Milling and Facing Machine, 699*
Kelvin, Bottomley and Baird, Ltd., Mercury- Vapour Lamp, 295*
Kelvin Centenary Celebrations, 97. See 104
Kelvin, Lord, and the Progress of Electrical Engineering, 194. See 266
Kelvin Medal, Award to Prof. Elihu Thomson, 97. See 104
Kemnal, Sir J., on Tendencies in Steam Generation, 588. See 41
Kendall and Gent (1920), Ltd., Plano-Milling Machines, 318* ; Vertical Milling Machine, 398*; Screwing Machine, 444* ; Horizontal Boring, Drilling and Tapping Machine, 878*
Kennington to Charing Cross Extension, Underground Raihvays, 328
Kent, G., Ltd., Compressed Air Flow Meters, 193* ; Balanced Manometer, 223*
Kernel Separating Plant, Palm Nuts, 513*
Keys and Keyways, Standard Dimensions, 878
Seating Machine. See Machine Tools
Token Instrument, Railway Signalling, 10
Kinematography, Industrial, Mercury-Vapour Lamp, 295*
King’s Road Power• Station, St. Pancras, Extensions and Efficiency, 642*
Kitchen Car, Electrically Equipped, London and North Eastern Raihvay, 480*
Kloumann, S., on Export of Electrical Power from Norway, 213. See 78
Kneidl, Dr. J., on the Kaplan Turbine, 183
Koch, Dr. L., Survey of North West-Greenland, 344
Konus Kemik Chemical Fire Extinguisher, 530
Korting Oil-Fuel System, Cable Steamer “ Edouard Suenson,” 197*
Kristiania, Electric Power Supply, 85

L

LA VOULTE VIADUCT, Repairs to, 557
Laboratory, Chemical Engineering, University College, London, 682
High-Tension Electric, National Physical
Laboratory, 6; Henley’s Cable Works, 736*
Research, Birmingham Gas Department,
Industrial Kinematography, 295*
Henley’s Cable Works, 736*
See also National Physical

Labour :

Accumulator Factories, Lead Poisoning, Home Office Regulations, 753
Class Warfare, Futility of, 681. See LETTER, 746
Colliery Industry, Labour Situation, Need for Co-operation, 585
Miners’ Wages and Cost of Coal, 521. See 518*
Proposed Control, Report, 293
Engineering Industries. British and German, Hours and Wages in. 757
Factory Accidents. See Accidents Hours of Labour, British and German
Engineering Industries, 757
and Human Happiness, 648
Industrial Accidents. See Accidents
Concerns, Workmen Directors, 586
Decentralisation and Electric Power Supply, 185
Disputes, Means for Avoiding, 585
Economies, Reduction of Manufacturing Costs, 419
and Scientific Methods, 865
Fatigue Research, Application of Results, 202
Research, Statistical Investigation of Factory Accidents, 709. See 701, 746, 810
Notes. See Labour Notes (below) Welfare. See Welfare (below)
Industry, Foreign Trade and International Competition, 298
Labour Situation, Need for Co-operation, 585
International Character of Industry, 298
Insurance, Unemployment. See Unemployment (below)
Labour Costs, Manufacturing Work, Apportionment, 583. See 433
Notes, 24, 61, 103, 141, 176, 195. 237, 270, 299, 327, 380, 422, 452, 495, 527, 557, 591, 621, 643, 685, 715, 748, 778, 811, 839, 869. See PARAGRAPH INDEX
Party, Summer School, W. L. Hichens on Industrial Problems, 298
Skilled and Unskilled, Relativity in Wages, 489
Lead Poisoning, Accumulator Factories, Home Office Regulations, 753
Lock-outs and Strikes, Avoiding, 585
Miners, Coal, Health of, 294
Wages and Cost of Coal, 521. See 518
Power Presses, Safety Precautions, 18
Production, Social Aspect. 36, 37
Railways, British, Labour Statistics, 524
Shipbuilding Industry, Wages in, 265
Work, Prevention of Accidents, 333
Social Reactions of Cheap Power, 185
Socialism and Class Warfare, 681. See LETTER, 746
Strikes and Lockouts, Avoiding, 585
and Unemployment Insurance, 332
Trade Unions, Relativity in Wages, 489
Restrictions, Demarcation of Work, 586
Unemployment Insurance and Trade Disputes, 332
Is it Inevitable ? (Review), 555
and Overseas Investments, 617
and Restriction of Output, 586
Wages, British and German Engineering Industries, 757
Railwaymen’s, 524
Miners’ and Cost of Coal, 518* 521.
Rates and Production Costs, 419
in Shipbuilding Industry, 265
*Skilled and Unskilled Workers, Relativity, 489
Wealth, Distribution of, 681. See LETTER, 746
Welfare Schemes, Experience with, 237
Workers, Health of, 294
Working Hours, British and German Engineering Industries, 757
and Human Happiness, 648
Workmen Directors, Industrial Concerns, 586
Compensation Case, Disobedience to Regulations, 172
Ladder Bridge, Mount Everest Expedition, McGruer Spar Construction, 304*
Lagging Materials. See Heat Insulation Lake Cargo Steamers with Unloading Convevors, 723*. See Erratum, 863
Lakeside Power Station, Pulverised Fuel, Handling Tests, 592
Lamb, Lieut.-Col. H. S., on Engineering
Problems and Traffic on Great Lakes, 266
Lamda-Lancia Motor Car, 575*
Lamme, B. G., on American Power Station Electrical Equipment, 108
Lamme, B. G., the Late, 94 Lamps, Electric. See Electric
Mercury-Vapour, Kinematographv, 295*
Motor-Car Lighting Equipment, 260
Oil, Long-Burning, for Railway Signalling, 9
Safety, for Miners, Caeg Electric, 529
Lancashire Boiler. See Boiler
Coal. Arley Seam, Fuel Research Board Investigations, 552
Electric Drive, Planing Machines, 362
Lanchester Motor Cars, 606*
Lanchester-Prandtl Theory, Aviation, and the Flettner Rotor Ship, 710, 770. See LETTER, 831*
Lancia Motor Car, 575*
Land Reclamation and Dredging, 437. See Erratum, 486
Lang, J., <fe Sons, Ltd., Lathe, 309
Langdon-Davies, W., the Late, 862
Langlands, S. B., on Street Lighting in Glasgow. 458
Lapointe Co.. J. N., Broaching Machine, 442
Latex, Rubber, Industrial Applications, 776
Latham, E., on Dredging and Land Reclamation, 437. See Erratum, 486 Lathes. See Machine Tools
Launch, Orient Liner “ Oronsay,” 265
M.S. “ Moveria,” Donaldson Line, 548
Motor. See Motor Boat
Seasled Type, Motor-Propelled, 460
Laundry, Washing Machines, Canadian, 140
Laval Geared Turbine Machinery, S.S. “ Drottningholm,” 841*
Watson Testing Apparatus, Insulating Oils, 977*
Law. See Legal; Labour ; Patents
Lawaczeck Hydraulic Turbines, 434*, 851*. See 63
Lea-Francis Motor Car, 610*
Lea, Professor F. C., on the Effect of High Temperature on the Range of Repetition Stresses, 500, 532*. See 284 ; on the Effect of Low and High Temperatures on Materials, 816*, 843*. See 793
Lea, R. S., on Development of the St. Lawrence, 239*, 271*. See 267
Lea Recorder Co., Ltd., Coal and Water Measuring Apparatus, 598*
Lead Alloys. See Alloys under Metallurgy
Poisoning, Accumulator Factories, Home Office Regulations, 753
Prices. See Metal-Price Diagrams
Leeds Forge Co., Ltd., Double-Bolster Bogie, 280*
University, Jubilee Celebration, 839
Lees. Asa <fc Co., Ltd., Cotton Machinery, British Empire Exhibition, 90
Lees-Bradner Co., Gear-Tooth Grinding Machines, 402*

Legal :

Factory Bill and Boiler Explosions, 334
Labour Legislation. See Labour
Patent Law. See Patents
Power Plants, French Legislation, 37
Workmen’s Compensation. See Labour
See also PARAGRAPH INDEX Legislation. See Legal; Labour ; Patents Leicester Show, Royal Agricultural Society, 20*, 59*
Length Standard, Design of, 128*
Interferometers for Calibrating, Japanese
Government, 491*
Lenses, Fused Silica, Ultra-Violet Light, 296
Photographic, Hilger’s Interferometer for Testing, 6
Lessells, J. M., on the Elastic Limit and Fatigue Breakdown, 813*. See 793
Letters to the Editor, 14, 101,142,166,198,*
334, 424, 462, 486*, 548, 582, 641, 676,
704, 746, 769*, 810, 831*, 861. See LETTERS INDEX
Level, Sensitive, Comparing End Gauges, 129
Ley, C. H., on Horizontal Tacheometry, 505
Leyland Motors, Ltd., Motor Fire Engine, British Empire Exhibition, 156*
Life-Boat Conference, International, 16. See Erratum, 207
Motor, British and Foreign, 16. See Erratum, 207
Royal National Institution, Centenary, 16. See Erratum, 207
Saving Appliances, Merchant Shipping, Regulations, 587
Lifting Bridges. See Bridges
Light Aeroplanes. See Aeroplanes under Aeronautics

Light Alloys. See Alloys under Metallurgy

Polarised, Stress Determination by. See Optica I
Radiation and Loss of Mass of Stars, 802
Refractive Index and Crystal Structure, 368
Scattering of, 367
Standard, Propose^ International, 175
Theory of Diffraction, 548
of, Work of Lord Kelvin, 98. See 104
Ultra-Violet, Fused Silica Lenses, 296
Velocity of, Recent Measurements, 738
Wave Length of, Calibration of Standard Metre, 491*
See also Spectrum ; Diffraction
Lighting, Electric, Colliery Fittings, 529*
Engineers and Superintendents, Institution of. See Public Lighting
Equipment of Motor-Cars, 260
Gas, Development of, 81
and Electric, British Empire Exhibition, 259
International Commission, Work of, 175
National and International Aspects, 77. See 175
Progress with Electric Lamps, 77
Road, and Motor-Car Traflic, 260. See 458 Street, in Glasgow, 458
Vocabulary of, 175
See also Lamps under Electric
Lignite, Occurrence and Use, 480
Lilia Edet, Hydro-Electric Power Plant, Turbine Design, 63
Limestone Steamers, with Unloading Conveyors, Great Lakes, 723*. See Erratum, 863
Limit Gauges. See Gauges ; Gauging
Liners, Piston-Valve, Milling Ports, 354
Liquefaction of Gases, Research Work, Toronto University, 367
Liquid Fuel. See Oil Fuel. See also Alcohol; Motor ; Paraffin ; Petrol
Meter, Bassler, with Temperature Compensator, 497*
Lister, G., Filter Press, Transformer Oil, 768
Literature, 189, 336, 524, 555, 589, 618, 631,
663, 714, 809. See LITERATURE INDEX
Lithuanian Trade and Industries, Report, 268
Litigation. See Legal; Labour.; Patents
Little Belt, Proposed Railway Bridge, 292
Liverpool Engineering Society, Presidential Address by R. E. Gibson, on Gas Supply in Liverpool, 682
Gas Supply in, 682
Gladstone Docks, Construction, 47*
Proposed Tunnel under Mersey, 461
Ljungstrom Steam Turbine : Comparisons with Erste-Brunner Turbine, 142; Manufacture, 699*
Turbo-Generators, British Empire Exhibition, 71* ; St. Pancras Power Station, 642
Lloyd’s Register, Annual Report, 656
Book, Merchant Shipping, 166
Statistics, Shipping Losses, 267, 519, 820
Vessels under Construction, 52, 516
World’s Merchant Shipping, 98
Load-Line Regulations, Japanese Ships, 113
Loading Colliery Tubs, Gate-End Conveyor, 227*
Local Authorities. See Municipal
Locks and Weirs, River Seine Regulation Works, 682*
Entrance, Gladstone Dock, Liverpool, 47
Lock-outs. See Labour
Locomotives, Compressed Air, Compressor for Charging, 498*
Draughtsman, Salary and Status, 765
Electric Battery, for Colliery Work, 252*
0-4-4-0 Type, for Montreal Docks, 746
and Steam, Working Costs, 456
Engineers. Institution of, Lieut.-Col. E.
O’Brien on Railway Electrification, 456
Feed-Water Heater and Pump, Worthington-Simpson, 478*
Geared Turbine, the Reid-MacLeod, 479
Mechanical Lubricator for, 163*
Oil-Engine, Shunting (Swiss Locomotive and Machine Works), 701*
Engine, Shunting, with Electric Transmission, 781*
Piston Valves, Milling Ports in Liners, 354* 2-8-8-2 Type, Simple Mallet Articulated,
Chesapeake and Ohio Railroad, 795*, 860* 4-8-0 Type, Three-Cylinder Superheater,
Buenos Ayres Great Southern Railway
(Armstrong, Whitworth and Co., Ltd.), 280* Road. See Motor • Road ; Tractor See also Railways in PARAGRAPH INDEX
Lodge, Sir O., on Electrical Precipitation, 648. See LETTER, 676
London Area, Electricity Supply, 171
Road Improvements, 571*
Bridges and Cross-River Traffic, 641, 647
Foundation Settlements, 641. See 102, 647, 676, 807
Clay, Properties of, 640, 641, 647. See LETTER, 676
County Council Evening Classes, 377
Docks, Roads Improvements, 572*
Midland and Scottish Railway, Third-Class
Vestibule Carriage, 160* ; Transport of Turbo-Alternator Stator, 370; Transport of Large Cupolas, 592*
and North Eastern Railway, Double Bolster- Carriage Bogie, 280* ; Electrically- Equipped Kitchen Car, 480*
Port of, Report on, 554
Streets, Inclined Crossings at Junctions, 641, 648
Traffic Congestion, Causes and Remedies, 522, 651. See 640, 647
Transport, Work of the Engineer, 640, 647. See LETTERS, 676
Underground Railways. See Underground University College, Chemical Engineering
Laboratory, 682
Degrees in Engineering, 831
Waterloo Bridge, Proposed Reconstruction, 102, 807. See 641, 647, 676
Westminster Bridge, Stress Measurements, 296
Londonderry Power Station, Yarrow Boilers, 177*
Longitude Determination, Time Signals, 410
Looms, Cotton-Weaving, British Empire
Exhibition, 247*

“ Lord Combermere,” Steam Tug and Water Boat, Barbados, 370*. See Erratum, 415

Lorries. See Motor Wagons
Low-Temperature Carbonisation Coal. See Coal Lowry, E. J., on Iron and Steel Scrap, 806 Lubrication, Cold-Rolling Mill Bearings, 636*.
See 569*, 601*, 769*
Ilgner Flywheel, Rolling Mill Drive, 842*
Oil-Groove Cutting Machine, 444*
Tell-Tales, Turbine Reduction Gears, 422*
Turbo-Generator, Turbine-Driven Oil Pump, 762*
of Wire Ropes, 858, 868
Lubricator, Mechanical, Locomotive, 163* ; Gardner Oil Engine, 597*
Lugt, G. J., on a Double-Acting Marine Diesel Engine, 26*
Lumsden Machine Co., Ltd., Grinding Machines, 318*, 443*
Lumsden, T., the Late, 229
Lundberg, II. A., on Swedish Steam Power Plants, 503
Lupton and Place, Ltd., Cotton Weaving Machinery, 248*
Luton Corporation, Stal-Ljungstrdm Turbo- Generator, Tests, 142
Lympne Trials, Light Two-Seater Aeroplanes, 525*. See 232, 549, 652

M

MACARTHY Cotton Gin, 11*
Macassey, Sir L., on London Traffic, 522 Mac. See also Me
Machine Shops. See Works Machine Tools — Testing. See Testing Machines and Tests (Materials)
Machine Tool and Engineering Exhibition: 297*, 309*, 353*, 397*, 441*
Automatic Machines, 399*, 442*
Boring, Drilling and Tapping Machines,
Horizontal, 313*
Boring Mills and Vertical Lathes, 310*, 397*
Broaching Machines, 442*
Drilling Machines, 314*, 358*, 406*, 441
Gear Generating and Grinding Machines, 401*
Gear Planing Machines, 363*
Grinding Machines, 318*, 401*, 443*
Hammers and Forging Machines, 407*
Lathes, 309*, 356*, 401*, 447
Milling Machines, 318*, 353*, 397*
Motor Starting and Regulating Panels, 447
Oil-Groove Cutting Machine, 444*
Planing Machines, 362*
Plano-Milling Machines, 318*
Sawing Machines, 319*, 445*
Screwing Machines, 444*
Shaping Machines, 359*
Slot-Drilling Machines, 405*
Slotting Machines, 363*
Testing Machines, 445*
Tool Steel, 447 Tube-Bending Machine, 445*
Woodworking Machines, 297*
See also Machine Tools

Machine Tools:

Automatic Chucking Machine (Potter and Johnston Machine Co.), 400*
Machine, Five-Spindle (National Acme Co.), 442*
and Production Costs, 420
Vertical, for Chucking Work (T.
Ryder and Sons, Ltd.), 399* Bar-Screwing Machine (Kendall and Gent, (1920), Ltd.), 444*
Bending Machine, Tube (New Fortuna Machine Co., Ltd.), 445*
Press, Plate, Hydraulic, Overhung Type (Rice and Co. (Leeds), Ltd.), 787*
Tool, Electrical Wiring Conduit, 236 Bolt-Screwing Machine (Kendall and Gent
(1920), Ltd.), 444*
Boring Cutter S.R. (Vickers, Ltd.), 99
Drilling and Tapping Machine, Horizontal (Kendal and Gent (1920), Ltd.), 878*
Tapping and Surfacing Machine, Horizontal (H. W. Kearns and Co., Ltd.), 314*. See 699*
Milling, Drilling, Tapping and Facing Machine, the Pearn-Richards (G. Richards and Co., Ltd.), 314
and Facing Machine, Horizontal (H. W. Kearns and Co., Ltd.), 699*. See 314*
Machine, Wood, Hollow-Chisel and Multiple-Spindle Type (T. Robinson and Sons, Ltd.), 297*
and Turning Mill, Vertical (Armstrong, Whitworth and Co., Ltd.), 699*
Mill, 4-ft. Vertical (G. Richards and Co., Ltd.), 397*
Mill, 4-ft. Vertical (Smith and Coventry, Ltd.), 398*
Mill, 4-ft. Vertical, the ” Velomill ” (J. Stlrk and Sons, Ltd.), 398*
Mill, 100-in. Vertical, the “ Hilo- mill ” (J. Stirk <fe Sons, Ltd.), 313*
Mill, 42-in. Vertical Double-Ram (Webster and Bennett, Ltd.), 312*
Broaching Machine, Hydraulic (J. N. Lapointe Co.), 442*
Capstan Lathe, 61-in. Centres (W. H. Ward and Co., Ltd.), 357
Chain Mortising Machine (Wadkin and Co.), 23*
Chucking Machine, Automatic (Potter and Johnston Machine Co.), 400*
Vertical Automatic (T. Ryder and
Sons, Ltd.), 399*
Cutter, Boring, S.R., (Vickers Ltd.), 99 — Grinding Machine, Sunderland Gear
Planer (J. Parkinson and Son), 365* Cutting Machine, Oxygen-Jet; Steel Plates
(Godfrey Engineering Works), 124*
Properties, Tool Steel, Testing Machine for (E. G. Herbert, Ltd.), 446*
Dividing Head for Milling Machine (J. Parkinson A Son), 355*
Drilling, Boring and Tapping Machine, Horizontal (Kendall A Gent (1920), Ltd.), 878*
Tapping and Surfacing Machine, Horizontal (H. W. Kearns A Co., Ltd.), 314*
Machine. All-Geared Multiple-Spindle (A. A. Jones A Shipman, Ltd.), 315*
25-in. All-Geared Upright (A. A. Jones A Shipman, Ltd.), 315*
Bench, High-Speed, for Jewellers (A. A. Jones A Shipman, Ltd.), 406*
36-in. Geared Radial (F. Pollard A Co., Ltd.), 316*. 441*
12-in. High-Speed Precision (F. Pollard A Co., Ltd.). 315*
Multiple Spindle, for Motor-Car Axles (J. Archdale A Co., Ltd.), 359*
4-ft. 6-in. Radial (J. Archdale A Co., Ltd.), 359*
5-ft. 3-in. Radial (Crossley A Co.), 359*
6-ft. Radial, Central-Thrust Type (W. Asquith (1920). Ltd.), 358*, 359*
6-ft. 6-in. Radial, Motor-Driven (A. Herbert, Ltd.). 316*
7-ft. Radial, with Tapping Spindle (W. Asquith (1920), Ltd.;, 358*
Sensitive, Ball Bearing (F. Pollard A Co., Ltd.,), 316*, 406*
36-in. Sensitive Geared Radial (A. A. Jones A Shipman, Ltd.), 314*
Sensitive, Multiple Spindle (Smith A Coventry, Ltd.). 358*
4-ft. 6-in. Sensitive Radial (J. Archdale A Co., Ltd.), 359*
Slot (Smith A Coventry, Ltd.), 495*
Three-Spindle Multiple-Unit (J. Archdale A Co., Ltd.), 359*
24-in. Upright, the Corona ” (F. Pollard A Co.. Ltd.), 316*
24-in. Vertical (W. Asquith (1920), Ltd.), 358*
Tapping, Facing, Boring and Milling Machine, the Pearn-Richards (G. Richards A Co.. Ltd.), 314
Drills, Speedicut Steel, Tests of (T. Firth A Sons, Ltd.), 447
Drop Stamps Multiple Impression Dies (Brett’s Patent Lifter Co.. Ltd.), 705*
Erecting Shops, Turbine Manufacture, Brush Co.’s Works, 699*
Facing, Boring. Milling. Drilling and Tapping Machine, the Pearn-Richards (G. Richards A Co., Ltd.), 314
Milling and Boring Machine, Horizontal (H. W. Kearns A Co., Ltd.), 699*
File-Testing Machine (T. Firth A Sons, Ltd.), 447
Fitting of Shafts and Holes, German Tolerances, 150
Forging, Drop, Stamps for Multiple- Impression Dies (Brett’s Patent Lifter Co., Ltd.), 705*
Machine, 5-Hammer, for Swaging
(T. Ryder A Son, Ltd.), 407*
Universal (B. A S. Massey, Ltd.), 407
and Upsetting Machine (Selson Engin- . eering Co., Ltd.), 407*
Gauging, Fitting of Shafts and Holes, German Tolerances, 150
Gear-Cutting Attachment, Horizontal Boring Machine (H. W. Kearns A Co., Ltd.), 314*
Planing Machine. Sunderland, Double Helical Gears (J. Parkinson A Son), 363* ; Cutter Grinder for, 365*
Tooth Grinding Machines (Fellows Gear Shaper Co.), 402* ; (Lees- Bradner Co.), 402*
Worm, Generating Machine for (Smith A Coventry, Ltd.), 401*
Hobbing Machine for (J. Holroyd A Co., Ltd.), 401*
Generating Machine, Screw Thread (Fellows Gear-Shaper Co.). 403*
Grinding Attachment. Horizontal Boring Machine (H. W. Kearns A Co., Ltd.), 314*
Cutlery, Accidents in, 773
Machine. Centreless (Cincinnati Milling
Machine Co.), 404
Centreless, the Coventry (Birmingham Small Arms Tools, Ltd.), 404*
Cutter, Sunderland Gear Planer (J. Parkinson A Son), 365*
Gear-Tooth (Fellow’s’ Gear Shaper Co.), 402* ; (Lees-Bradner Co.), 402*
Internal (Heald Machine Co.), 404
Internal, Plain ami Splined Shafts (Churchill Machine Tool Co., Ltd.), 405
Plain and Universal (A. A. Jones A Shipman, Ltd.), 318
Screw’ Thread (Wolselev Motors, Ltd.), 547*
Sharpening Hack-Saw Blades (E. G. Herbert, Ltd.), 405*
Surface, Planetary Head (Lumsden Machine Co., Ltd.), 318*
Surface, Roll-Grinding Attachment for (Snow' A Co., Ltd.), 403*
Surface, Segmental-Wheel Type (Snow A Co., Ltd.), 403*
Universal Tool A Cutter (A. A. Jones A Shipman, Ltd.). 318
Vertical Spindle (Lumsden Machine Co., Ltd.), 318*, 443*
Woodworking Tools (J. Holroyd A Co., Ltd.), 405*
Worm (J. Holroyd A Co., Ltd.), 405*
Hack-Saw Blades, Sharpening Machine for (E. G. Herbert, Ltd.), 405*
Blades, Testing Machine for (E. G. Herbert, Ltd.), 445*
Sawing Machine 10-in. Rapidor(E. G. Herbert, Ltd.), 319*
Machine for Rolled-Steel Sections (Humpage, Thompson A Hardy), 320*
Hack-Saw Machine, Swivelling for Girders (C. Wicksteed A Co. (1920), Ltd.), 445
Hammers. Drop Forging, for Multiple Impression Dies (Brett’s Patent Lifter Co., Ltd.), 705*
Pneumatic Power, 3-cwt.. Single-Blow (B. A S. Massey, Ltd.), 407*
Pneumatic Stamping, 10-cwt. (B. A S. Massey, Ltd.), 407*
Hydraulic Broaching Machine (J. N. Lapointe Co.), 442*
Press. See Press (below)
Key-Seating and Slot-Drilling Machine (Smith A Coventry, Ltd.), 405
Lathe Accidents, Statistics, 773
Belt-Pulley Turning (Ward, Haggas A Smith), 358*
64-in. Capstan (H. W. Ward A Co., Ltd.), 357
94-in. Centres. All-Geared (Colchester Lathe Co.), 401*
8|-in. Centres, All-Geared (Dean, Smith A Grace (1908), Ltd.), 401*
3|-in. Centres, Back-Geared, Self- Acting (Drummond Bros., Ltd.), 67*, 310*. See 447
9-in. Centres, Combination Turret (.T. Holroyd A Co., Ltd.), 357*
10-in. Centres, Combination Turret (H. W. Ward A Co., Ltd.), 356*
74-in. Centres. Geared Headstock (Colchester Lathe Co.), 356*
8 j-in. Centres. Geared Headstock (Selson Engineering Co., Ltd.), 357*
13-in. Centres, General Purpose (C. Redman A Sons, Ltd.), 310*
64-in. Centres. Relieving (Dean, Smith A Grace (190S), Ltd.), 401*
44-in. Centres, Screw-Cutting (Britannia Lathe and Oil Engine Co., Ltd.), 447
44-in. and 3J-in. Centres, Screw-Cutting (H. Milnes), 447
2-in. Centres, Screw-Cutting, for Model Makers, the Wade (C.A.V. Small Tools, Ltd.), 749*
64-in. Centres, Sliding, Surfacing and Screw-Cutting (Colchester Lathe Co.), 356*
104-tn. Centres, Sliding, Surfacing and Screw-Cutting (J. Lang A Sons, Ltd.), 309*
184-in. Centres, Sliding, Surfacing and Screw-Cutting (Selson Engineering Co., Ltd.), 310*
4-in. Centres, Sundstrand Stub Type (Rockford Tool Co.), 357*
12-in. Centres, Surfacing and Boring (Dean, Smith A Grace (1908), Ltd.), 401*
7-in. Centres. Tool Room, Geared Headstock (Holbrook A Sons), 356*
36-in. Vertical Turret (Webster A Bennett, Ltd.), 310*
See also Automatic (above)
Limit Gauging. See Gauging
Machine Shop Management. See Works Management
Turbine Manufacture, Brush Company’s Works, 699*
Tools, Canadian Exhibits, British Empire Exhibition, 138*
Motor Starting and Control Panels, 447
Work, Tolerances in. See Gauging Milling, Boring and Facing Machine, Horizontal (H. W. Kearns A Co., Ltd.), 699*
Drilling, Tapping, Facing and Boring Machine, the Pearn-Richards (G. Richards A Co., Ltd.), 314
Machine, Dividing Head for (J. Parkinson A Son), 355*
Horizontal Spindle, Plain, Geared- Drive (J. Archdale A Co., Ltd.), 353* ; (Crossley A C'o.), 353*
Planer Type (Kendall A Gent (1920), Ltd.), 318*
for Small Work (Drummond Bros., Ltd.), 356
Universal (J. Parkinson A Son), 355
Universal. Plain and Vertical (A. Herbert, Ltd.), 356
Vertical (Kendall A Gent (1920), Ltd.), 398*
Vertical, Milling Piston-Valve Porta (J. Archdale A Co., Ltd.), 354*
Mortising Machine, Chain and Hollow
Chisel (Wadkin A Co.), 23*
Hollow-Chisel and Multiple-Spindle Type (T. Robinson A Sons, Ltd.), 297*
Oil-Groove Cutting Machine (J. Holroyd A Co., Ltd.), 444*
Pipe-Bending Machine (New Fortuna Machine Co., Ltd.), 445*
Screwing Machine (Kendall A Gent (1920), Ltd.), 444*
Planing Machine, Bateman High-Speed
(Ward, Haggas A Smith), 362*
Drive (T. Shanks A Co., Ltd.), 363
Electric Drive, Split-Field System (J. Stirk A Sons, Ltd.), 362*
13-ft., Four-Speed, Belt-Driven (C. Redman A Sons, Ltd.), 687*
Gear. See Gear (above)
100-in. Hiloplane (J. Stirk A Sons, Ltd.). 362*
16-ft. Bed, Lancashire Electric Drive (Butler Machine 'Pool Co., Ltd.), 362*
16-ft.,Motor-Driven,Points and Crossings (C. Redman A Sons, Ltd.), 688*
Open Sided (Ward, Haggas A Smith), 362
Portable, for Anvil Blocks (B. A S. Massey, Ltd.). 407
Side, Chain-Drive for Tool Carriage (G. Richards A Co., Ltd.), 770*
the Veloplane (J. Stirk A Sons, Ltd.), 362
Plano-Milling Machines (Kendall A Gent (1020). Ltd.), 318*
Plate-Bending Press, Hydraulic, Overhung Type (Rice A Co. (Leeds), Ltd.), 787*
Pneumatic Hammers. See Hammers (above)
Press, Hydraulic, Brass-Rod Extrusion, Inverted Process (H. Berry and Co.), 387*. See 379, 415
Plate-Bending, Overhung Tyne (Rice and Co. (Leeds), Ltd.), 787*
Power, Accidents and Safety Precautions, 18, 773
Puncher Type Slotting Machine (Butler Machine Tool Co., Ltd.), 363*
Relieving Lathe. See Lathe (above) Roll-Grinding Attachment, Surface-Grind
ing Machine (Snow and Co., Ltd.), 404*
Sandpapering Machine, Disc and Vertical Spindle (Wadkin and Co.), 23*
Saw Blades, Testing Machine for (E. G. Herbert, Ltd.), 445*
Metal-Cutting, Tooth-Sharpening Machine (E. G. Herbert, Ltd.), 405*
See also Hack-Sawing Machines (above) Screw-Thread Generating Machine (Fellows
Gear-Shaper Co.), 403*
Grinding Machine (Wolseley Motors, Ltd.), 547*
Screwing Machine, Pipe and Bar (Kendall A Gent (1920), Ltd.), 444*
Shaping Machine, 22-in. Crank Type (Butler Machine Tool Co., Ltd.), 361*
26-in. Double Traversing-Head Type (Butler Machine Tool Co., Ltd.), 360*
30-in. Double-Geared (Selson Engineering Co., Ltd.), 359*
Side-Planing Machine, Chain Drive for Tool Carriage (G. Richards A Co., Ltd.), 770*
Slot-Drilling and Key-Seating Machine (Smith A Coventry, Ltd.), 405*
Slotting Machine, 14-in. (Butler Machine Tool Co., Ltd.), 363*
10-in. Puncher Type (Butler Machine Tool Co., Ltd.), 363*
Stamping Presses, Accidents and Safety Precautions, 18, 773
Stamps, Drop, Multiple-Impression Dies (Brett’s Patent Lifter Co., Ltd.), 705*
Steel, Tool, Testing Machine for (E. G. Herbert, Ltd.), 446*
Surfacing, Boring, Drilling and Tapping Machine, Horizontal (H. W. Kearns A Co., Ltd.), 314*
and Boring Lathe, 12-in. Centres (Dean,
Smith A Grace (1908), Ltd.), 401*
Swaging Machine, 5-Hammer (T. Ryder A Son, Ltd.), 407*
Tapping, Drilling and Boring Machine, Horizontal (Kendall A Gent (1920), Ltd.), 878*
Boring and Surfacing Machine,
Horizontal (H. W. Kearns A Co., Ltd.), 314*
Facing, Boring and Milling Machine,
the Pearn-Richard (G. Richards A Co., Ltd.), 314
Tenoning Machine, Sash and Door Work (T. Robinson A Sons, Ltd.), 298*
Testing Machine, Files (T. Firth A Sons, Ltd.), 447
Hack-Saw’ Blades (E. G. Herbert, Ltd.), 445*
Tool Steel (E. G. Herbert, Ltd.), 446*
Threads, Screw, Generating Machine
(Fellows Gear-Shaper Co.), 403*
Grinding Machine for (Wols£la<* Motors, Ltd.), 547*
Tolerances, German, Fitting of Shafts and Holes, 150
Tool-Room Lathe. See Lathe (above)
Steel, Testing Machine for (E. G. Herbert, Ltd.), 446*
Tube-Bending Machine (New’ Fortuna Machine Co., Ltd.), 445*
Turning and Boring Mills. See Boring (above)
Machines, Automatic. See Automatic (above)
Turret Lathes. See Lathes (above) Woodworking Machinery, Mortising Machine. Chain and Hollow’-Chisel (Wadkin A Co.), 23*
Mortising Machine, Hollow-Chisel and Multiple-Spindle Type (T. Robinson A Sons, Ltd.), 297*
Sandpapering Machine, Disc and Vertical Spindle (Wadkin A Co.), 23*
Tenoning Machine, Sash and Door Work (T. Robinson A Sons, Ltd.), 298*
Tools, Grinding Machine for (J. Holroyd A Co., Ltd.), 405*
Worm Gear Generator (Smith A Coventry, Ltd.), 401*
Grinding Machine (J. Holroyd A Co., Ltd.), 405*
Wheel Hobbing Machine (J. Holroyd A Co., Ltd.), 401*
See also PARAGRAPH INDEX Machine Work. See Machine Tools Machinery Failures, Report on, 417. See LETTERS, 486, 548
Maclaurin Low-Temperature Carbonisation
Plant, Dalmarnock Gasworks, 491, 682
MacMorland, Capt. E. E., on Industrial
Organisation for Munitions Supply, 201
MacNaughtan, I). J., on Hardness of Electro Deposited Metals, 599
Macquisten, F. A., on Cheap Power, 185
Magaldi, G., on Protection of Naval Aeroplanes, 418
Magnesium Alloys. See Alloys under Metallurgy
Magnetism, Terrestrial, and Solar Activity, 410
Magneto Generator, Air-Turbine Driven, for Colliery Lamp, 530*
Electrical Speed Recorder, 208*
Magnets, Cobalt Steel, 274*, 302*. See 286
Standardisation of, 14
Magnets, Permanent, Cobalt Steel for, 274*, 302*. See 286
Mail Services, Aerial. See Aeronautics
Main and Tail Haulage Gear. See Haulage
Mains, Electric. See Cables under Electric
Water, Cleaning, Victaulic Pipe Joints, 14
Mains, Water, Self-Cl03ing Valves for, 143*
Maintenance, Commercial Motor Vehicles, 712
Malay States, Penang Hills, Railway, 664* 726*, 789*, 852
“ Malaya,” H.M.S., Model, British Empire Exhibition, 187
Mallet Simple Locomotivef Chesapeake and Ohio Railroad, 795*, 860*
Management Enginering (Review), 664
Industrial, Labour’s Share in. See Labour
of Works. See Works Management Manchester Association of Engineers, W. E. W.
Millington and Prof. F. C. Thompson, on the Inner Structure of Metals, 715
Steam Users’ Association, Criticism of New Factory Bill, 334
Stuart Street Power Station, Turbo Generator Tests, 668
Manganese Steel, Heat Treatment of, 411
Manlove, Alliott <fe Co., Ltd., Palm-Oil Extracting Plant, 513*
Manometer, Balanced, Gas-Flow Measurements, 223*
Manufacturing Costs, Reduction of, 419
Industries, British, and Foreign Competition, 298
Resources, Organisation for Munitions Supply, 201
Work, Apportionment of Labour Costs, 582. See 433
Manure, Artificial, See Nitrogen
Mapping of North-West Greenland, Danish Expedition, 344
Marconi, Senator G., on Short-Wave Radio Communication, 17, 836
Wireless-Beacon Station, Nash Point, 582
Marconi’s Wireless Telegraph Co., Ltd., Manufacture of Thermionic Valves, 456;
Rectifying Valves and Water-Cooled Valves, 492*
Marcus Screens, British Empire Exhibition Colliery, 340*
Marine Auxiliary Macliinery, Air Compressor (G. and J. Weir, Ltd.), 425*
Machinery, Electric Winches, Austin Constant-Current System, 734*
Machinery, Electrically-Driven, 121
Machinery Emergency Bilge Pump, Gwynnes, 2* ; Drysdale, 217*
Machinery, Merryweather’s Fire and Salvage Pumps, 531*
Machinery, Refrigerating Plant, 562*
Machinery, S.S. “ Orama,” 543*, 604*. See 643
Machinery, Treatise on (Review), 336
Machinery, Vickers’ Air Pump, 573* Boilers. See Boilers
Engineering, French Navy, Committee, 524
Treatise on (Review), 336
Works. See Works Engineers, Institute of, Sir J. Kemnal on Tendencies in Steam Generation, 588.
See 41 ; Marine Oil Engine Trials Committee, First Report, 750*, 784*. Sec 798
and Naval Architects, American Society of. See Naval Architects
Engines. See Engines ; Turbines; Marine Propulsion. Propulsion, Cost of Speed, 119
Development of Machinery, Hawksley Lecture, 669
Diesel-Electric System, 120, 713, 714
Diesel Engines, Beardmore-Tosi, 88 ; Trials of M.S. “ Silurian,” 643 ; Trials of M.S. “ Sycamore,” 730, 750*, 784*, 798 — Diesel Engines, Bearing Pressures, 29*
Diesel Engines, Development, Position and Prospects, 25, 119, 120, 148, 265, 656, 668
Diesel Engines, Double-Acting, Test Valve for Piston Leakage, 29*
Diesel Engines, Duplex Pump for Piston Cooling, 5*
Diesel Engines, Exhaust Temperature and Composition, 730, 751*. See 799
Diesel Engines, Fuel Injection, Arschaou- loff System, 29*
Diesel Engines, Fuel Oils for, 836
Diesel Engines with Hydraulic Clutches and Reduction Gearing, M.S. “ Vulcan,” 92*, 369*
Diesel Engines, M.S. “Cubore,” Trials and Working Results, 714
Diesel Engines, M.S. “ Silurian,” Trials, 643
Diesel Engine, North-Eastern Werkspoor
Double-Acting, 26*
Diesel Engines, Palmer Camellaird-Fullagar Type, Piston Withdrawal, 145* ;
Trials of M.S. “ British Aviator,” 236, 369
Diesel Engines, Report on Trials, 730, 750*, 784*, 798
Diesel Engines, Richardson-Westgarth Beardmore-Tosi, M.S. “ Sycamore,” Report on Trials, 730, 750*, 784*, 798
Diesel Engines, Swedish Developments, 148. See 120
Diesel Engines, Torque Measurements, See 785
Diesel Engine, Two-Cycle Double-Acting, Worthington, 482*
Diesel Engines, Two-stroke, and Four- Stroke Cycles, 120
Diesel Engines, Weights of, 730, 750
Electric Transmission Systems, 25, 120, 713, 714
Fuel Supply for, 119, 265
Geared Diesel Engines, with Hydraulic Clutches, M.S. “ Vulcan,” 92*, 369*
Geared Turbines, Double-Reduction Gear Wheel (Vickers, Ltd.), 100*
Geared Turbines, Lubrication Tell-Tales, 422*
Geared Turbine Machinery, S.S. “ Drott- ningholm,” 841*
Geared Turbines, Progress, 25, 469, 669
Geared Turbines, Single Reduction, S.S. “ Orama,” 601*. See 543*, 643
Geared Turbines, United States Practice, 120
Geared Turbines W iberg Reversing Clutch, 120, 144*
Marine Propulsion, Hull Resistance and Power for Propulsion, 119 695* Two-Cycle, Gardner,
Oil Engined Tugs, Egyptian Government, 517*
Oil Fuel for. See Oil Fuel
Paddle Steamers, Conversion to Stern Wheelers, 463*
Power for Sea Transport, 118
Progress and Possibilities, 25
Propellers, Cavitation Investigations,
United States Warships, 717*. See LETTER, 769
Propellers, Comparisons of Model Experiments, 713
Propelling Machinery, Merchant Ships : Dutch, 119 ; Swedish, 148. See 120
Shallow-Draught Steamers, Yarrow Flap System, 459. See LETTER, 486
Steam Engines, Present Position, 669
Steam Engine, Triple-Expansion, Cable
Steamer “ Edouard Suenson,” 196*
Still Engine, Advantages, 84
Thrust Measuring Gear, Michell Hydraulic, 785*
Treatise on (Review), 336
Tugs, Comparisons of Steam and Oil Engines, 517
Turbines, S.S. “Mauretania,” Repair Work, 424*
Turbines, Steam, Progress, 469
Use of Superheat, 669 — Weights of Machinery, 670
Yarrow Boilers for Warships, 458* See also Engines ; Turbines ; Propellers ;
Ship Resistance; Torsion Meters; and R PARAGRAPH INDEX
Turbines. See Turbines ; Marine Propulsion. Salvage See Salvage
Structures, Deterioration and Preservation (Review), 589
Deterioration of, Report, 774
Markets. See Trade and PARAGRAPH INDEX Markham and Co., Ltd., Haulage Gear, 251*
“ Marksman,” H.M. Flotilla Leader, 421
Marshall, Sons and Co., Ltd., Road Rollers, 60 ; Traction Engine, 810*
Martin, H. W. S., Air Washers and Filters, 780
Martin’s Cultivator Co., Ltd., Trailer Fire Pump, 428*
Marylebonc Power Station, Transport of Turbo-Alternator Stator, 552
Mass, Celestial Bodies Loss by Radiation, 802
Massey, B. and S., Ltd., Pneumatic Hammers, Stamps, <fec., 407*
Materials, Strength of. See Stress; Tests (Materials)
Mathematical Congress, International, Toronto, Hon. Sir C. A. Parsons, on the Steam Turbine, 469 ; Prof. Sir J. B. Henderson on Teaching Mathematics, 491
Mathematics, Harmonic Analysing Instruments, 651, 876*
Statistical Investigation, Workshop Accidents, 709. See 701, 746, 810
Teaching to Engineering Students, 491
Vector Quantities and Dimensional Notation, 686
Work of Lord Kelvin, 97. See 104
“ Mauretania,” S.S., Record Atlantic Voyages, 424 ; Repairs to Turbines, 424*
Mavor and Coulson, Ltd., Portable Air Compressor, 191* ; Switchgear, British Empire Exhibition Colliery, 224* ; Coal-Cutting Machines, 225* ; Conveyors for Colliery Workings, 226* ; Gate-End Loading Conveyor, 227* ; Electric Putter, 252* ; Exhibits, Cardiff Engineering Exhibition, 766
May, R., Report on Corrosion Research, 378
McClintic Marshall Products Co., Ltd., Sydney Harbour Bridge, 129*. See 169, 198*
McGregor, T., the Late, 780
McGruer Hollow Spar Co., Ltd., Ladder Bridge, Mount Everest Expedition, 304*
McKay (Proprietary), Ltd., Harvester, 383 McLean, W., the Late, 707 Me. See also J/crc
Measuring Apparatus, Coal, Boiler Furnaces (E. Allen and Co., Ltd.), 242* ; (Lea Recorder Co., Ltd.), 598*
Appliances, Gear Teeth, 696*, 821* Instruments, Electrical, Commercial and Indicating (Review), 337
Machine for Block Gauges, 129*
for Cloth, 250*
Pump, Petrol, Canadian, 141*
Telescopes, Fractional Readiug Graticule for, 101*
Vessels, Glass, National Physical Laboratory Tests, 378
Mechanical Crystallisation, Salts and Sugar, 738
Engineers, American Society of, The Role of the Engineer in Industrial Mobilisation
Planning, by Capt. E. R. MacMorland, 201
‘’’Mechanical Engineers, Institution of:
Standard Test Code for Hydraulic Power Plants, Discussion, 51
Kelvin Centenary, 97. See 104
Annual Dinner, 867 London Meetings, Winter Session.
Missing Pressure in Gas Engines, by Prof.
W. T. David, 605, 623*, 679, 684. See LETTERS, 641, 704, 746
Heat Loss in Gas Engines, by Prof. W. T. David, 605, 629*, 679, 684. See LETTERS, 641, 704, 746
Thomas Hawksley Lecture on the Development of Marine Propelling Machinery, by Engineer Vice-Admiral Sir G. Goodwin, 669
Marine Oil Engine Trials Committee, First Report, 750*, 784*. See 730, 798
Elastic Limit in Tension and its Influence on the Breakdown by Fatigue, by J. M. Lessells, 813*. See 793
Effect of Low and High Temperatures on Materials, bv Prof. F. C. Lea, 816*. 843*. See 793
Second Report, Wire Ropes Research ' Committee, bv Dr. W. A. Scoble, 856*. See 867
North Western Branch.
Steam Extraction Turbines, by W. S. Burge and J. P. Chittenden, 744
Missing Pressure and Heat Loss in Gas Engines by Prof. W. T. David, Discussion, 684. See also London Meetings (above)
Marine Oil Engine Trials Committee First Report, Discussion, 798. See also London Meetings (above)
Mechanical Engineers, Japanese Society of,
New Harmonic Analyser, bv K. Noguchi, 876*. See 651
Flight. See Aeronautics
Lubricator. See Lubricator
Stoker. See Stoker.
Traction on Roads. See Roads ; Motor-
Cars ; Tractors
Medical Science and Disease Prevention, 265 Mediterranean Sea Communications, Italian
Naval Manoeuvres, 806 Melbourne Electric Supply. Excavating Machine
for Morwell Brown Co d, 299*
Mel by Dam, Sweden, Design, 76
Melovich, Prof. A., on Draft Tubes for Water
Turbines, 153*
Merchant Shipbuilding. See Shipbuilding
Ships. See Ships ; Steamers
Mercury Atoms, Orbital Transfers of Electrons, 367
Prices. See Metal-Price Diagrams
Vapour Lamp, Kinematography, 295*
Pump, High Vacua, 267*
Rectifier Substations, 782*, 845*
Turbine, Pow’er Production, 42
Merryweather <fe Sons, Ltd., Motor Fire Engine,
156* ; Trailer Fire Pump, 426* ; Fire
Appliances, British Empire Exhibition,
530* : Portable Steam-Driven Air Compressor, 753*
Mersey Docks and Harbour Board, Gladstone Dock, 47*
River, Proposed Tunnel under, 461
Merz A McLellan, North Tees Pow’er Station, 57*
Metallic Crystals, Surface Phenomena, 368
Metalliferous Ores, Formation of, 588
Metallisation, Schoop Spraying Process, 409
Metallographic Microscopes, High Power and Workshop, 514*
Metallography, Vertical Illuminator for Microscopes, 30*
See also Metals; Metallurgy; Microphotographs
Metallurgical Department, National Physical Laboratory, Work of, 5
Exhibits, British Empire Exhibition, 99*, 335, 438*
and Mining Congress, Empire. See Empire

Metallurgy:

Alloys, Aluminium-Bronze, Properties and Uses, United States, 376
(Duralumin), British Empire Exhibition, 335
Heat Treatment of, 391*
for Motor-Car Engines, 455
Bearing Metals, Cold Rolling Mills, 601
Copper, British Empire Exhibition, 335
Tensile Strength, Temperature and
Cold Work, Relationship, 408 See also Brass ; Bronze ; Gunmetal Ferrous, Research Committee, 366 Iron-Oxygen, Constitution of, 366 Nickel-Copper (Monel Metal), Proper
ties and Uses, United States, 376 — Properties and Uses, United States, 376
Non-Ferrous. Use in United States, 376 Aluminium, Purification of, 6 Blast Furnaces. See Furnaces Brass. See Brass Bronze. See Bronze Cast-Iron. See Cast-Iron Coke Ovens. See Coke Ovens Corrosion of Metals. See Corrosion Electro-Metallurgical Industries and Canadian Water Power, 449 Electro Metallurgy, Italy, Sw’eden and United States, 117 Electrolytic Iron Manufacture, 117 Extruded Metal, British Empire Exhibition, 335
Extrusion, Brass Rod, Inverted Process, 387*. See 379, 415.
Ferrous Alloys, Research Committee, 366
Foundry. See Foundry; Moulding
Furnaces, Electric. See Furnaces
Metallurgical. See Furnaces
Gold Mining and Extraction, South Africa, 204*. See 174
Heat Treatment, Aluminium Alloys, 391*
Bronze, Effects of, 409, 430*
Cobalt Steel for Magnets, 302
Electrical Method, Hardening End Gauges, 128*
Hardening of High Speed Steel, 394, See 347
Hardening of Steel, Theory of, 391
Manganese Steel, 411 *Nickel Steel, Influence of Mass, 5 — Steel, Calculation of Quenching
Stresses, 285, 343*. See LETTER, 641 — Steel, Volume Changes, 351*
Iron, Electrolytic, Manufacture, 117 Manufacture, Early, Osmunds, 486*
— See also Furnaces, Blast Ore. See Orc
Smelting, Electric, Resistance of Coke and Charcoal, 637
and Steel, Electric Manufacture, 117
Metallisation, Spraying Process, 409
Metallurgical Department, National Physical Laboratory, Work of, 5 — Exhibits, British Empire Exhibition, 99*, 335, 438*
Metallurgy and Electrical Engineering Progress, 57
Metals. Non-Ferrous, British Empire h Exhibition, 335
Properties and Uses, United States, 376
Metals, Non-Ferrous, Research, 335 — Tests of. See Tests (Materials)
Monel Metal, Properties and Uses, United States, 376
Nickel, Electrolytic Processes, 448
Non-Ferrous Metallurgy in America, 376
Metals, British Empire Exhibition, 335
Metals, Research, 335
Orc Dressing, Principles and Practice (Review), 619
Osmunds, Early Iron Manufacture, 486
Pulverised Coal, Use in Metallurgy. See Pulverised Coal
Pyrometers. See Pyrometers Refractories. See Refractory Materials; Firebricks
Rolling Mills. Sec Rolling Mills Scrap, Iron and Steel, Classification of, 806
Sherardising Process, Inception and Development, 277*
Slag, Blast-Furnace, Pipe Manufacture, 600
Steel Furnaces. See Furnaces — Manufacture, Classification of Scrap, 806 Electrical, 117
Standard Specimens for Analysis, 439
Titanium, Influence on Iron Castings, 113 Welding. See Welding
Zinc Coating, Sherardising Process, Inception and Development, 277*
Smelting, Resistor Furnaces, for, 449 See also Iron and Steel Institute ; Metals,
Institute of; Metallography; Microphotographs ; Foundry; and PARAGRAPH INDEX
Metals, Atomic Structure, Removal of Electrons by Electric Field, 322
Anti-Friction. See Alloys under Metallurgy
Corrosion of. See Corrosion
Electro-Deposited, Hardness of, 599
Fatigue of. See Alternating Stress under Tests (Materials)
Filament Lamps. See Lamps under Electric
Inner Structure and Effect of Stress, 715

Metals, Institute of:

Exhibit of Non-Ferrous Metals, British Empire Exhibition, 335
Autumn Lecture on Non-Ferrous Metallurgy in America, by W. M. Corse, 376
Autumn Meeting, London. Programme, 273
Reports of Discussions, 378, 408 Method of Measuring Internal Stress in
Brass Tubes, by R. J. Anderson and E. G. Fahlmann, 378
Experiments on the Working of Nickel for Coinage, by Sir T. K. Rose and J. H. Watson, 378
Seventh Report to the Corrosion Research Committee, by Dr. Bengough and R. May, 378
Extrusion of Brass Rod by the Inverted Process, by R. Genders, 387*. See 379, 415.
Investigation of the Effects of Impurities on Copper ; Effect of Iron on Copper, by Dr. D. Hanson and Miss G. W. Ford, 379
Relationship between Tensile Strength, Temperature and Cold Work in Some Pure Metals and Single Solid Solutions, by D. H. Ingall, 408
Effect, of Progressive Cold Rolling on the Brinell Hardness of Copper, by H. Moore, 386*. See 408
Experiments on the Effect of Casting Temperature and Heat Treatment on tlie Properties of a High-Tin Bronze, by F. W. Rowe, 430*. See 409
Metal Spraying and Sprayed Metal, by T. H. Turner and W. E. Ballard, 409
Determination of Sodium in Aluminium, by D. M. Fairlie and G. B. Brook, 409
Experiments on the Influence of Casting Temperature and Mass on the Physical Properties of Admiralty Gun Metal, by F. W. Rowe, 436*. See 409
Metal Moulds for Iron Castings, 377
Non-Ferrous, British Empire Exhibition, 335
Properties and Uses, United States, 376
Research, 335
Plastic Deformation, Effect of Surfaces, 366
Price Diagrams, 62*, 208*, 338*, 496*, 654*, 780*, 872*
Spraying, Schoop Process, 409
Structure of. See Metallography ; Microphotographs
Tensile Strength, Temperature and Cold Work, Relationship, 408
Welding. See Welding
See also Metallography ; Metallurgy ; Microphotographs
Meteorological Data, Wind Pow’er Calculations,
77
Papers, British Association, 409
Meteorological Society, Royal:
Adaptation of Variety to Climate, by R. A. Fisher, 181
Comparison of Different Types of Radiation Recorder, by W. B. Haines, 181
Brow’n Corona and the Diameters of Particles, by L. F. Richardson, 592
Photometric Observations on Clouds and Clear Skies, by L. F. Richardson, 592
Notes on Haboobs, by L. J. Sutton, 592
Problem of Mild Polar Climates, by C. E. P. Brooks, 863
Meteorology, Atmospheric Discontinuities and
Weather Forecasting, 410 Atmospheric Pollution, Automatic Measurement, 410
Cloud Drops, Formula for Diameters, 592
Mild Polar Climates, 863
Notes on Haboobs, 592
Photometric Observations, Clouds and Skies, 592
Relation of Wind to Height, 410
Solar Radiation Recorders, Comparisons, 182
Water Vapour and Air Circulation, 410
Meters, Flow, Compressed Air, (G. Kent, Ltd.) 193* 7
Gas, Thomas Electrical, 182*. See Errata. 262
Liquid, Bassler, with Temperature Compensator, 497*
Steam and Water, Use in Boiler Trials, 56. See LETTERS, 101
(Water, Veo Notch, Lea Closed-in Type. 598*
(See also Electric and Water Meters
Metre, Standard, Interferometers for Calibrating, Japanese Government, 491*
(National Physical Laboratory Investigations, 101
Metrology Department, National Physical Laboratory, Work of, 101* ; ‘Exhibits, British Empire Exhibition, 129* ; Tests of Volumetric Glassware, 378
Metropolitan Carriage, Wagon and Finance Co., Ltd., Control Trailer Car, Metropolitan Railway, 9* ; Royal Saloon Coach, Egyptian State Railways, 475*
Metropolitan Raihvay, Control Trailer Car, 9
Metropolitan-Vickers Electrical Co., Ltd., Switchgear and Transformers, British Empire Exhibition Colliery, 49* ; Tests of 7,000-kw. Turbine, Bristol Corporation, 253*; Turbo-Generator, Brighton Pow’er Station, 372*
Metropolitan. See also London
Meyer, P. R., on Large Power Gas Engines, 105*. See 83
Mica, Dielectric Properties, 828
Michell Radial Bearings, Rolling Mills, 769*
Thrust Bearing, S.S. “ Drottningholm,” 841
Measuring Gear, Marine Diesel Engine Trials, 785*
Michelson, Prof. A. A., Measurements of Velocity of Light, 738
Microphotographs, Aluminium-Zinc Alloys, Effect of Heat Treatment, 392*
Bronze, Effect of Casting Temperature, 431*. See 409
and Steel, Workshop Apparatus, 515*
Iron and Steel, High Magnification, 515*
Steel, Alternating-Stress Tests, 534*
Microscopes, Metallographic, High Pow’er and Workshop, 514*
Vertical Illuminator for, 30*
Microscopical Examination, Arley Coal, 553
Microstructure of Metals. See Metallography ; M icrophotographs
Middle-Third Theory, Stress Distribution, Extension of, 763*
Midland Railway Carriage, and Wagon Co., Ltd., Pullman Buffet Car, 7 ; Hopper Wagon, Bengal-Nagpur Railway, 279*
Midlands, West, Electricity'District, 745 Military Authorities and Organisation for
Munitions Supply, 201
Light Lorries, War Office Subsidy Specification, 94, 136
Milking, Mechanical, New Zealand Dairy Industry, 289*
Milling Machines and Cutters. See Machine Tools
Millington, W. E. W., on the Plastic Deformation of Metals, 366 ; on the Inner Structure of Metals, 715
Mills, J., and Co., Colliery Haulage Gear, 766*
Mills, Textile, Air-Humidifying Apparatus, Andrew System, 873*
Rolling. See Rolling Mills
Milne-Shaw Seismograph, Correlation of Records, 410
Milnes, II., Small Lathes, 447
Mines, Coal. See Collieries.
Haulage Gear. See Haulage
Sweeping Sloops (Wm. Simons and Co., Ltd.), 460
Tubs, Creepers and Tipplers, Coal Screening Plant, 338*
Gate-End Conveyor for Loading, 227*
Weighing Machines for, 338
United States, Bureau of. See United States
Ventilating Fan, Sirocco, 160*
Winding. See Winding
See also Coal; Collieries; Mining; Ores;
Winding; and PARAGRAPH INDEX
Miners, Coal, Health of, 294
Lamp, Electric, with Turbine-Driven Generator, 530*
Caeg Electric, 529
Wages and Cost of Coal, 521. See 518
Minerals, Canadian, British Empire Exhibition, 137*. See LETTER, 334
Indian and Burmese, British Empire Exhibition, 509, 537
Oils. See Oils
See also Coal; Mining ; Ores ; and PARAGRAPH INDEX
Mining, Coal, Proposed Control, Report, 293
Mining Engineering Co., Ltd., Belt Conveyor for Colliery Workings, 226
Engineers, Institution of, E. Williams, on Economics of Coal Mining Industry, 518*, 521 ; Presidential Address by Dr. J. S. Haldane, on the Industrial Machine, 585
Gold, Robeson-Davidson Slime Pump, 174 Industry, Canadian, 137
Coal, Economics, 518*, 521
Labour Situation, Need for Co-operation. 585
South Africa, 204*. Sec 174*
Machinery, Exhibition, Cardiff, 747, 766*. 808
and Metallurgical Congress, Empire. See Empire
Ore-Dressing, Principles and Practice (Review’), 619
Royalties and Cost of Coal, 294
See also PARAGRAPH INDEX
Ministry of Transport. See Transport
Mirrlees, Watson and Co., Ltd., Centrifugal Pumps, British Empire Exhibition, 5*
Mixed Pressure Turbines. Sec
M.L. Magneto Syndicate, Ltd., Turbine- Driven Electric Lamp, 530*
M.O. Valve Co., Ltd., Manufacture of Thermionic Valves, 456; Rectifying Valves and Water-Cooled Valves, 492*
Model Makers’ Screw-Cutting Lathe, Wade, 749*
for Stress Determination. See Optical
Model Experiments, Cavitation in United States Warships, 717*. See LETTER, 769
Propellers, Comparisons, 713
See also Ship Resistance
Molecular Structure and Band Spectra. 322
Molybdenum Steel, Vibrac, 187*; Oxygen Cylinder, 187*. See Errata. 423
Monarch Centrifugal Separator Oil, 274*
Monel Metal, Properties and Uses, 376
Monitor Flow Indicator. Water-Cooling Systems, 548
Monk Bridge Iron and Steel Co., Ltd., Exhibit at British Empire Exhibition, 439.
Monoplane. See Aeronautics
Montreal Docks, Electric Locomotives for, 746
“ Montrose,” H.M. Flotilla Leader, 421
Moore, Dr. H., on Hardness of Copper, 386*. See 408
Moore, H. F., on Evidence for Fatigue Limits,
580*, 658*. Sec 284 Morrison, J. S., the Late, 706
Mortising Machines. See Machine Tools
Morwell Power Scheme, Excavating .Machine for Brown Coal, 299*
Motor Boats, Coastal, Thornycroft, British Empire Exhibition, 421*
Indian Timber (J. I. Thornycroft <fc Co., Ltd.), 508*
“ Invermira ” for Venezuela, 800*
Seasled Type, 460*
Car, 12 h.p. Austin, Front-Wheel Brakes, 607*
Axles, Drilling Machine for, 359*
Axles. See also Motor-Car Details
Bentley, 3-litre Sporting Model, 579*. See Erratum, 610
Bodywork, Design and Construction (Review), 663
Canadian, British Empire Exhibition, 141*
Construction, Standard Steels for, 181
Design, Present Tendencies, 553*Motor Car Details:
Back Axle, 8 h.p. Gwynne Car, 579*
40 h.p. Lanchester Car, 607*
Brakes, Front and Back Axle, Lanchester Car, 607*
Front Wheel, 12 h.p. Austin Car, 607*
Four-Wheel, Importance of, 553
Clutch, Multi-Plate Type, 11-22 h.p. Wolseley Car, 574*
Single Plate, 40 h.p. Lanchester Car, 607*
Engines. See Engines, Petrol. Motor Car
Front Axle, Fowler Steam Wagon, 856*
and Front Wheel Brakes, 20 h.p.
Lanchester Car, 607*
8 h.p. Gwynne Car, 579*
Gear Box, Dennis Fire Engine, 385*
Epicyclic, 40 h.p. Lanchester Car, 607*
Four-Speed (Dorman <fc Co., Ltd.), 577*
8 h.p. Gwynne Car, 579*
Magneto Drive, Wolseley Car, 574*
Oil-Pump Drive, Wolseley Car. 574*
Universal Joints, Fibre-Disc Type, Dennis Motor Fire Engine, 385*
Motor Cars, Effects of Taxation, 553 — Engines. See Engines, Petrol — Engineers. See Automobile Engineers — Exhibition, Olympia, 553, 574*, 606*. See 587
Frames, Pressed Steel (Vickers, Ltd.), 99
Fuels. See Motor Fuels —10-20 h.p. Galloway, Improvements, 574
Gear Boxes. See Motor-Car Details
8 h.p. Gwynne, 577*
Industry, British. Position, 553. 587
Industry, Use of Light Alloys, 455
Lamda-Lancia, Girder Side Frames, 575*
20 h.p. and 40 h.p. Lanchester. 606*
10 h.p. Lea-Francis. 610*
Light Three-Wheeled, the D’Yrsan, 653
Lighting Equipment, 260
Manufacture, Iron and Steel Castings,
Standard Specifications, 176
20 h.p. Rolls-Royce, 575*
14-40 h.p. Sunbeam, 609*
Traffic, Road Illumination, 260. See 458
Turkish Market, 681
Tyres, Standard Valves and Rims, 261
Use of Low-Pressure Tyres, 805
11-22 h.p. Wolseley, 574*
Works, Proposed, at Dagenham. Ford Motor Co., 91
See also Motor Cycles and PARAGRAPH INDEX
Carriages, Railway. See Carriages Converter Substation. Automatic. Peebles- Reyrolle System, 323*
Cycle Britisii Export Trade, 652
Fire Extinguisher, 653
Frame, Francis <and Barnett Triangulated, 653* ’
2$ h.p. Humber, 653*
Show, Olympia, 652*
350 c.c. Rover, 652*
Standard Rims for Tyres, 261
Trend of Design, 652
Engines. See Engines, Petrol, Motor-Cycle Electric, Alternating Current, Ironclad
Starting Panel (Brookhirst), 580*
Alternating Current, Recent Developments, 79
Austin Constant-Current System, Ships’ Winches, 734*
Breakdowns, Report, 418
and*Centrifugal Pumps, Remote Control,
Direct-Current, Automatic Starter and Regulator (Brookhiist), 580*
Fractional Horse-Power (Wilson-Wolf
Engineering Co., Ltd.), 700 — Induction, Auto-Transformer Starter
(Erskine, Heap <fc Co., Ltd.), 107*
Induction, and Turbine Pump, 625*
Principles and Control (Review), 556
Road Traction, Characteristics, 688*. 690*
Starting and Control Gear, Automatic Sub-Station Equipment, 13*
Motor Electric, Starting and Control Gear, Colliery Work, (G. Ellison), 51* ; (Mavor and Coulson, Ltd.), 224*
Starting and Control Gear, Winding Engine, 852*. See 789*
Starting and Control Panels, Machine Tools, 447
2,600 h.p. Synchronous, Newfoundland Water Power Plant, 127*
Synchronous, Use a? Condensers, 109
Undercutter for Commutator Insulation, 621*
Welding Machine for Windings, 764*
Fire Engines. See Fire Engines Fuels Committee, Empire, Report, 616
Hydraulic, Swash-Plate Type, Armstrong Variable-Speed Gear, 187
Internal-Combustion. See Aeronautics ; Engines ; Motor Cars ; Motor Boats ; Tractors
Launches. See Motor Boats
Life Boats, British and Foreign, 16. See Erratum, 207
Lorries. See Motor Wagons
Manufacturers and Traders, Society of, Dinner, 587
Marine. See Engines ; Marine Propulsion ; Motor Ships
Omnibuses and London Traffic Problem, 522. See 640, 647
Petrol, Comparison? with Electric Vehicles, 719. See 688*
Schemes in Parliament, 777
Paraffin. See Engines, Oil
Petrol. See Aeronautics ; Engines, Petrol;
Motor Boats ; Motor Cars ; Tractors Rail Car, Petrol, Four-Wheel Drive, 817* Road Rollers. See Road Rollers Ship “ Cubore,” Trials and Working Results, 714
Development and Present Position, 52, 99, 119, 120, 148
Diesel Engines, Two-Stroke and Four- Stroke Cycles, 120
Dutch, Propelling Machinery, 119 .
Moveria,” Donaldson Line, Launch, 548
” Nabha,” Shallow-Draught, Hospital Service, 421*
“ Silurian,” Trials, 643
” Seekonk,” Conversion from Steam, 714
“ Sycamore,” Trials of Diesel Engines, 730, 750*, 784*, 798
” Swanley,” Maiden Voyage, 229
Swedish Developments, 148. See 120.
See also Marine Propulsion
“ Vulcan,” Diesel-Hvdraulic Drive, 92*, 369*
Spirit. See Motor Fuel
Tanker “ British Aviator,” Trials, 236, 369
Tractors. See Tractors
Transport Development, 85 — Early History, 681
Maintenance of Commercial Vehicles, 712
and Road Construction, 24
Road, Treatise on (Review7), 809
Tugs, Comparison with Steam, 517
Diesel-Electric System, New York, 714
Egyptian Government, 517*
Vehicles, Commercial, Design from Maintenance Standpoint, 712
Development of, Influence of Road Conditions, 87, 874*
Electric Battery Passenger Cars, British Empire Exhibition, 198
Electric Battery, Petrol-Electric, and
Railless Trolley Types, 688*, 719
Petrol and Electric Battery, Cost Comparisons, 720
Traffic on Roads, Census of, 837 Wagon, Ford, wdth Fire Pump, 386*
Light, War Office Subsidy, 94, 136 3-ton Petrol (Karrier Motor Co., Ltd.),
372
Steam, Early Use in India, 681
Tipping Frame, Refuse Collection, Pagefleld System, 655*
Mott, B., on Metropolitan Engineering, 640. See 647, 676
Moulds, Foundry, Drying Stoves, Gas and
Coke Firing, 460 — Metal, for Iron Castings, 377
Moullin Torsionmcter, Marine Diesel-Engine Trials, 731. See 785
Mount Everest Expedition, Oxygen Cvliuder, 187*. See Errata, 423 ;
Ladder Bridge, 304* — Wilson Observatory, Measurements of Velocity of Light, 738
Mountain Railway, Penang HilLs, 664*, 726*, 789*, 852*
Moveria,” M.S., Donaldson Line, Launch, 548 Moylau, W. M., tho Late, 327
Mule, Cotton-Spinning, 91*
Multitubular Boilers. See Boilers Municipal Affairs, Engineers’ Part in, 375 — and County Engineers, Institution of,
Annual Meeting, 24 — Engineers, Duties of, 24 — Tramways. See Tramways — Work, Refuse Collection, Pagefleld System, 655*
Munitions Supply, Engineers and Industrial
Organisation, 201 Mushet Tool Steel, 447

N

“NABHA,” Shallow-Draught Motor-Ship, Hospital Service, 421*
Nagel, Dr. A., on Diesel Engines, 110*. See83
Nailing Machine, Box Manufacture, 544*
Nash, A. W., on Fuel-Oil Resources and Somerset Oil Shales, 777
Nash Point, Wireless Beacon Station, 582
Nasmith Combing Machine for Cotton, 90*
National Acme Co., Automatic Machine, 442*
National Gas Engine Co., Ltd., Oil Engines, Leicester Agricultural Show, 21*
Life-Boat Institution, Centenary, 16. See Erratum, 207
National Physical laboratory, Report on Work, 5, 100* 334 ; Metrology Section, British
Empire Exhibition, 129*; Metrology Section, Tests on Volumetric Glassware,
378; Physics Section, British Empire
Exhibition, 278* ; Froude Tank, Report on Work, 334; Refrigerat on Research, 742*
Natural Gas, Measurement, Compression and
Transmission (Review), 620
Supply, Edmonton, Canada, 639
History of Crystals (Review), 631
Steam, Power Production from, 78
Naval Aeronautics. See Aeronautics

Naval Architects, Institution of :

Marine Oil Engine Trials Committee, First Report, 760*, 784*. See 730, 798
Joint Summer Meeting with Institution of Engineers and Shipbuilders in Scotland and North-East Coast Institution of Engineers and Shipbuilders:
Banquet, Social Functions, andc., 25, 26
Progress in Marine Propulsion during the last Ten Years and Some of its Possibilities, by Sir A. C. Ross, 25
New Type of Double-Acting Diesel Engine for Marine Purposes, by G. J. Lugt and H. Hunter, 26*
Displacement-Draught Formula), by W. H. Riddlesworth, 26

Naval Architects and Marine Engineers, American Society of :

Aeronautics in Naval Architecture, by Commander J. C. Hunsaker, 722. See 713
Hydraulic Sea-going Hopper Dredgers, by Capt. W. D. Styer, 713
Self-Unloading Bulk-Cargo Vessels of the Great Lakes, by H. Penton and Prof. H. C. Sadler, 723*. See Erratum, 863
Comparison of Model-Propeller Experiments in Three Nations, by Rear- Admiral D. W. Taylor, 713
Extent of Cavitation in U.S. Scouts and Destroyers, by Capt. E. F. Eggert, 717*. See LETTER, 769
Design and Construction of Refrigerator Ships, by L. Williams, 713
Application of Fuel Conservation and Engineering Performance Standards to Shipping Board Vessels, by C. J. Jefferson, 714
Scrapping Warships, by Commander H. E. Rossell, 714
Trials and Operation of the M.S. “ Cu- bore,” by A. B. Homer, 714
Conversion of the Hog Island Steamer “ Seekonk *’ to a Motor Ship, by J. 0. Shaw, 714
Now York Harbour Tug, Diesel-Electric Drive, by F. L. Du Bosque, 714
Naval Architecture, Aeronautics in, 722. See 713 See also Warships
Armaments, Washington Treaty and Gun Power of United States Battleships, 331 Construction Programme, Soviet, 651 — See also Warships
Exhibits, British Empire Exhibition, 185*, 420 *, 458*. See LETTER, 486. See Errata, 423
Guns. See Guns
and Shipping Annual, Brassey’s (Review), 809
Warfare. See Warships See also Warships
Navigation, Aerial. See Aeronautics
Inland, River Seine Regulation Works, 682
River St. Lawrence, Development, 239*, 271*. See 267
and Water-Power Development, 43
Wireless Telegraphy in. Sec Telegraphy, Wireless
Navy, British. See II.M. under Warships
French, Committee on Marine Engineering, 524
Estimated Expenditure, 780
New Construction, 453, 572, 582, 871
Recruitment of Officers from Ecole Polytechnique, 554
Reorganisation of High Command, 839
Scientific Research, 854
Submarines for Convoy Duty, 587
German. See German under Warships Italian, Autumn Manoeuvres, 806
New Destroyers, 582 United States.* See United States under Warships
See also Naval; Warships ; and PARAGRAPH INDEX
Navvy, Steam. See Excavating Machine Nebula?, Spectra of, 410
Needham, E. S., on Irish Bascule Bridge, 758
Nelson Dobby, Cotton Weaving, 249*
Nelson, R., oil Electricity in Coal Mines, 243
Netherlands. See Dutch; Ildland
Neuhaus, Dr. F., on Standardisation in Germany, 149. See 120
New Fortuna Machine Co., Ltd., Tube-Bending Machine, 445*
York-Azores Telegraph Cable, 461
Harbour, Dredging Approaches, 713
Harbour Tug, Diesel-Electric, 714
Zealand Exhibits, British Empire Exhibition, 287*
Power Resources, 19, 31
Newcastle-on-Tyne Electric Supply Company,
North Tees Power Station, 57
Newfoundland Hydro-Electric Power Plant, Paper Manufacture, 125*
Newlay Wheel Company, Ltd., Railway Wheels, 438
Niagara Falls, Quconston-Chippawa Power Development, 220*, 255*. See 267
Nickel, Electro-Deposited, Hardness of, 599
Electrolytic Processes, 448
Iron Accumulators, Road Traction, 719
and Nickel Alloys, Properties and Uses, United States, 376
Alloys, Tensile Strength, Temperature and Cold Work, Relationship, 408
Steel Blading, English Electric Co.’s Turbo- Generator, 762*
Nickel Steel, Influence of Mass on Heat Treatment, 5
Working for Coinage, 378
Nigerian Products, Ltd., Palm-Oil Extracting Plant, 513* . ,
Nile 'Tourist Steamers, Converted Hospital Ships, 463*
Nitrogen, Activation, Gaseous Explosions, 448
Atmospheric, Fixation, Report, 116
Products, Synthetic Manufacture, Franco-German Agreement-, 263. See 372
Noguchi, K., on a New Harmonic Analyser, 876*. Sec 651
Non-Conducting Coverings. See Heat Insulation
Non-Forrous Metals. See Metals ; Metallurgy
Nordberg, Dr. B. V., the Late, 706
Nordstrom, V., on Steam Turbines for Extra High Pressures, 178. See 45
Norris, Henty and Gardners, Ltd., Gardner Oil Engine, 595*
North-British Locomotive Co., Ltd., Gearcd- Turbine Locomotive, 479*
East Coast Institution of Engineers and Shipbuilders, Joint Summer Meeting with Institution of Naval Architects. See Naval Architects ; Presidential Address by T. Westgarth, on the Industrial Machine, 585 Oil Fuel for Marine Internal-Combustion Engines, by S. B. Freeman, 836
Eastern Werkspoor Double-Acting Diesel Engine, 26*
Notes from, 15, 53, 95, 133, 167, 199, 229, 261, 291, 329, 373, 415, 453, 487, 518, 549, 583, 613, 645, 677, 707, 739, 771, 808 833, 863. See PARAGRAH INDEX
- Tees Power Station, Thermodynamic Design, 57*
Norton and Gregory Scholarships, 685 Norway, Domestic Uses of Electric Power, 84
Electric Power Supply, Bergen and .Kristiania, 85
Export of Electrical Po\ver, 78,114, 213
Power Development, Financing Loans, 36
Resources, 32. See 19
Railway Electrification, 118
Norwegian Railways, Petrol-Driven Repair Car, 817*
Water Power Plants, Ice Troubles, 73. See 45, 463
Notched-Bar Tests. See Tests (Materials) Notes, Labour. See under Labour
on New Books. See Books and LITERATURE INDEX
See Cleveland ; North ; South West.; South-Yorkshire; and PARAGRAPH INDEX Nozzles, Atomising, Air-Humidifying Apparatus, 874*
Steam Turbine, Proportioning, 473*
Nuts, Palm, Oil Extracting and Kernel Separating Plant, 513*

Obituary: (Moved to separate index)
Obreen, J. E., Steel Tubular Construction, 674*. See 716
O’Brien, Lieut.-Col. E., on Railway Electrification, 456
Observatory, Mount Wilson, Measurements of Velocity of Light, 738
Poulkovo, Solar Spectrograph, 87*
Odontometer, Gear-Tooth Measurement, 822*
O’Grady, S. C., Automatic Intake Control. 432*
Oil Consumption, Diesel Engines, Report, 715
Cracking, Recent Developments, 523 Engines. See Engines, Oil; Motor Cars ;
Motor Boats; Tractors Fires, Suds Fire Engine for Extinguishing, 530*
Fuel, Canadian Resources, 38, 480. See LETTER, 102
Bassler Meter for, 497*
Burner, Gardner Oil Engine, 598*
Burner, Wallsend-Howden Low Air Pressure, 347*
Burning Apparatus, Wallsend-Howden System, 345*
Consumption, Marine Oil Engines, Report, 730, 750*, 784*, 798
Duplex and Rotary Pumps for, 856*
Future Resources, 777. See 31,119, 265, 765, 836
Oil Fuel Injection, Spring-Plunger system Blackstone Oil Engine, 60*, 639*
Installation, Cochran Boiler, 501*
Installation, Korting System. Cable Steamer “ Edouard Suenson,” 197*
Internal-Combustion Engines, Standard Specifications, 692
Marine Diesel Engines and Boilers, 836
Pipe Lines, Design, 792, 823*. 853*
Physical and Chemical Properties, Marine Diesel Engine Trials, 751, 784
Supply, Marine Propulsion, 119. 265, 765
Supplies, United States Navy, 765
Use in Municipal Undertakings, 24
Insulating, De Laval-Watson Testing Apparatus, 877*
Groove Cutting Machine, 444*
Lamp, Long-Burning, Railway Signals, 9
Motors. See Engines, Oil; Motor Boots ;
Motor Cars ; Tractors
Palm, Extracting and Kernel Separating Plant, 513*
Petroleum, United States Production and Consumption, 765
Pressure Governor, Hydraulic Turbines, 610
Production, Swedish Oil Shales, 39
British Empire, Needs and Resources. 31
Pump, Mechanical Lubricator for Locomotives, 163*
Turbine-Driven, Turbo Generator. 762
Purification, Monarch Centrifugal Sepaator, 274*
Shale, Distilling Plant, Crozier System. 538*
Somerset and Welsh, Properties and Uses, 777
Switches. See Switchgear
Tractors. See Tractors
Transformer, De Laval-Watson Testing
Apparatus, 877* Filter Press for, 768*
See also Lubrication ; Petroleum
Oilfields of Argentina, 651
Oldham and Son, Ltd., Stone Dusting Machine for Collieries, 808
Olsen Fatigue Testing Machine, 813*
Olympia. See Exhibition
Omnibus, Motor. See Motor Omnibus
Ontario, Queenston-Chippawa Hydro-Electric
Development, 220*, 255*. See 267
Open-Hearth Furnace. See Furnace
Opening Bridges. See Bridges
Machines for Cotton, 12*
Optical Apparatus, Calibration of Standard
Metre, Japanese Government, 491* Diffraction, Theory of, 548 Methods, Stress Determination. Discussion
on, 284. See LETTERS, 462, 704, 769 Society : Problems in the Theory of Optical
Diffraction, by E. T. Hanson, 548 : Annealing and Re-annealing of Glass, by W. M. Hampton, 548
Optics, Fused Silica Lenses, 296
Interference Method, Testing Gauge Surfaces, 129*
Vertical Illuminator for Microscopes. 30*
Work of National Physical Laboratory. 6
“ Orama,” S.S. Orient Liner, 543*, 601*, 643
Ordnance. See Guns ; Warships
Orc. Copper, Outokumper Deposits, Finland, 501
Dressing, Principles and Practice (Review), 619
Iron, Electric. Smelting, Resistance of Coke and Charcoal, 637
Metalliferous, Formation of Deposits, 588
Organic Chemistry. See Chemistry
Orient Liner “ Orama,” 543*, 601*, 643
“ Oronsay,” Launch, 265
Orifices, Measurement of Gas Flow, Balanced Manometer, 223*
Ormandy, Dr. W. R., on Research, 551
“ Oronsay,” Orient Liner, Launch, 265
Orsted Medal, Presentation to Prof. Bohr, 733
Orwell Electric Vehicles, 689*. See 719
Osborn, S., and Co., Ltd., Tool Steel, 447
Oscillations, Electric. See Valves, Thermionic ;
Telegraphy, Wireless ; Telephony, Wireless
Osmunds, Early Iron Manufacture, 486*
Outokumper Copper Deposits. Finland, 501
Ovens, Coke. See Coke Ovens
Overhead Cranes. See Cranes
Overseas Trade Department, Report on German Iron and Steel Trade, 228 ; Report on Economic Conditions of France, 332 ; British Industries Fair, 524 ; Report on Egyptian Industries, 586; Reports on Economic Conditions, Turkey and Colombia, 680; Report on Trade of Dutch East Indies, 832
Owen, Capt. B. J., Drying Crops, 554*
Oxford Institute of Agricultural Engineering, Artificial Drying of Crops, 554*
Oxy-Acetylene Blow’pipe. See Blowpipe
Welding. See Welding
Oxygen Cylinder, Vibrac Steel, 187*. See Errata, 423
Determination in Pure Iron, 366
Iron Alloys, Constitution of, 366
Jet Cutting Machine, Godfrey, 124*
Ozalid Dry Photo-Printing Process, 660

P

PADDLE Steamers. Conversion to Stern Wheelers, 463*
Paddy Eliminating Machine, Rice Preparation, 537*
Pagelleld System of Refuse Collection. 655
Palestine, Tacheometry in, Use of Horizontal Staff, 505*
Palm-Oil Extraction Plant for Nigeria, 513
Palmers Shipbuilding and Iron Company. Ltd.,
Palmer-Camellaird-Fullagar Diesel Engine, Piston Withdrawal, 145* ; Trials of M.S. " British Aviator,” 236, 369
Panama Canal, Report on Working, 745
Ten Years’ Operation, 491
Pape and Bennison, Commutator Insulation Undercutter, 621
Paper Making Industry, Canada, 138, 302. 539
Manufacture, Newfoundland, Hydro-Electric Power Plant, 125*
United States, Application of Power, 85
Paper Manufacture, Use of Rubber Latex, 776
Supply, United States, 692 Paraffin Engines. See Engines, Oil
Tractors. See Tractors Paragon Air Pump, 217
Paris Floods, Seine Regulation Works, 682
Parker Low-Temperature Carbonisation Plant, Trials, 588*
Parkinson, J., and Son, Milling Machines and Dividing Head, 355* ; Sunderland Gear Planer, 363* ; Gear Testing Machine, 696*
Parliament, Engineering Schemes In, 776
Parsons Line, Coal Consumption, St. Pancras Power Station, 642*
Parsons, C. A.. and Co., Ltd., Clink Detector, Steel Forgings, 658*
Parsons, Sir C. A., on Steam Turbines, 63*, 469. See 45 ; Earth Boring Scheme, 548
Turbines. See Turbines, Steam; Marine Propulsion
Passenger Cars, Accumulator, British Empire Exhibition, 198
Steamers. See Steamers
Patent Applications, Examiners’ Searches, 462
Laws, Soviet Government, 554
Novelty and Prior Publication, 264
Record, 34*, 152*, 184*, 246*, 307*, 395*,
471*, 504*, 567*, 661*, 693*, 755*, 788*, S49*, 879*. See PATENT RECORD TXDEX
Patentees, Institute of, Exhibition of Inventions, 236. See 801
“ Patoka,” U.S.S., Floating Airship Base, 490
Payment of Labour. See Labour
Pearn, F., <and Co., Ltd., Three-Throw Pump, 159
Pearu-Richards Facing, Boring, Milling, Drilling and Tapping Machine, 314
Peat, Chain-Grate Stoker for, 41*
Production and Use as Fuel, 39
Peebles, B., and Co., Ltd., Automatic Substation Equipment, 323*
Penang Hills Railway, 664*, 726*, 789*, 852
Pennell, R. H. L., on Water Supply, Egyptian Towns, 735
Pennell Rotary Trap, Sewage Pumps, 218
Penstocks, Queenston-Chippawa Hydro-Electric Development, 223*
Penton, H., on Self-Unloading Cargo Vessels, 723*. See Erratum, 863
Permanent Magnets. See Magnets
Way Construction, Penang Hills Railway, 726*
Pervac Extraction Pump, 217*
Petrol Carburettors. See Carburettors
Electric Vehicles, Characteristics and Uses, 688*, 719
Fires. Suds Fire Engine for Extinguishing, 530*
Manufacture, Cracking Processes, 523
Measuring Pump, Canadian, 141*
Motors. See Aeronautics ; Engines, Petrol;
Motor Cars; Motor Boats; Tractors
Tractors. See Tractors Petroleum Cracking Processes, 523
Fields of Argentina, 651
Pipe Lines for, Design, 792, 823*, 853*
Production, British Empire, Needs and Resources, 31
Technologists, Institution of, Dr. A. E. Dunstan and R. Pilkethley on Developments in Oil Cracking, 523 ; Oilfields of Argentina, by C. Hunter, 651; Fuel Oil Resources of the Future, by H.G. Shatwell and A. W. Nash, 777; Somerset Oil Shales, by H. G. Shatwell, A. W. Nash, and J. I. Graham, 777
United States Production and Consumption, 765
See also Oil; Engines, Oil
Petters, Ltd., Two-Stroke Oil Engines, 720
Philpot, Prof. H. P., on Impact Tests, 286
Photo-Elasticity. See Optical Determination of Stress
Electrons, Production of X-rays by, 323
Photographic Lenses, Hilger’s Interferometer for Testing, 6
Surveying, Gordon System, 142
Photometric Observations, Clouds and Skies, 592
Photometry, Heterochromatic, International Committee, 175
National and International Aspects, 77.
See 175
Proposed Light Standard, 175
Vocabulary of, 175
Work of National Physical Laboratory, 101
Photomicrographs. See Micropholographs
Photo Printing, Ozalid True-to-Scale Process, 660
Physical Chemistry. See Chemistry
Laboratory. See National Physical Physical Society :
Temperature Gradient in Gases at Various Pressures, by W. Mandell and J. West, 686
Vectorial Dimensions, by J. F. S. Ross, 686 Electrical Method of Producing Vowel
Sounds and its Application to Wireless Telegraphy, by Dr. W. H. Eccles and X. F. A Wagstaffe, 828
Dielectric Properties of Mica, by D. W. Dye and L. Hartshorn, 828
Physics, Atomic Disintegration, Ejection of Protons, 368
Atomic Structure, Metals, Removal of
Electrons by Electric Field, 322
Band Spectra and Molecular Structure, 322
Crystals, Metallic, Surface Phenomena, 368
Natural History of (Review), 631
Structure, Analysis by X-Rays, 349*, 368, 428
Structure and Refractive Index, 368
Structure, Solid Argon, 368
Gamma Rays, Scattering of, 323 Institute of, Electrical Precipitation, by
Sir O. Lodge, 648. See LETTER, 676
Light, Scattering of, 367
Mercury Atoms, Orbital Transfers of Electrons, 367
Metastability of Helium Atom, 322
Quantum Theory and Scattering of X-Rays, 322
Radiation, Critical Potentials in, 322
Secondary and Tertiary, from X-Rays, 323
Physics, Relativity, Eistein’s Theory, 535
Section, National Physical Laboratory,
British Empire Exhibition, 278*
Specific Gravity Determination, Powdered Firebrick, 482
Spectra of Gases at Low Temperatures, 367
of Ionised Elements, 321*
Spectrum of Titanium, 322
Velocity of Light, Measurement, 738
Work of Lord Kelvin, 97. See 104
of National Physical Laboratory, 6
X-Rays, Production by Photo-Electrons, 323
Pickling, Steel, Tinplate Manufacture, 365
Plette Coke Ovens, Shelton Iron Works, 510*
Pig Iron Prices. See Metal-Price Diagrams
Piles, Ferro-Concrete, Advantages of Ciment Fondu, 739
Bascule Bridge Foundations, 758*
Timber, Deterioration and Preservation (Review), 589
Piling, Compressed Concrete, Air-Pressure System, 414*
Steel Sheet, Dam, Gladstone Dock Construction, 48*
Timber, Deterioration in Sea Water, 775
Pilkethley, R., on Oil Cracking, 523
Pinions. See Gears; Gearing; Marine Propulsion
Pipe-Bending Machine. See Machine Tools
Joints, Victaulic, Cleaning Water Mains, 14 ;
British Empire Exhibition Colliery, 193*
Line Anchorages, Stress Distribution, 763*
Bombay Water Supply, 562*
Floating, for Dredging Work, 438. See Erratum, 486
Oil-Fuel, Design, 792, 823*, 853*
Self-Closing Valves for, 143*
Manufacture, Blast-Furnace Slag, 600
Riveted Steel, Bombay Water Supply, Construction, 562*
Screwing Machine. See Machine Tools
Steam. See Steam Pipes
Steel, British Empire Exhibition, 439
See also Tubes
Pistons, Diesel Engine, Water Cooling, Duplex Pump for, 5*
Leakage, Double-Acting Diesel Engines, Test Valve, 28*
Motor-Car Engine, Use of Light Alloys, 455
Removal, Palmer - Camellaird – Fullagar Diesel Engine, 145*
Rings, Cast-Iron Pots for, Specification, 583
— Standard, Motor-Car Engines, 175 Valve Liner Ports, Milling Attachment, 354*
Pitot Tubes, Balanced Manometer for, 223*
Pit-Prop Withdrawing Appliances, 528*
Pitter Gauge and Precision Tool Co., Ltd.,
Sensitive Level Comparator, 129*
Pitting. See Corrosion
Planimeter, Averaging Charts, Recording Instruments, 207*
Planing Machine. See J/acAine Tools
Plastic Deformation, Metals, Effect of Free Surfaces, 366
Plates, Circular, Deflection of, 286
Steel, British Empire Exhibition, 439, 440
Oxygen-Jet Cutting Machine, Godfrey, 124*
Prices. See Metal-Price Diagrams
Plating, Electro. See Electro
Platt Brothers and Co., Ltd., Cotton Machinery,
British Empire Exhibition, 11*
Platt, F. J., the Late, 839
Plough, Four-Furrow, Anti-Balance, for Cable
Ploughing, 516*. See 382, 807
New Zealand Manufacture, 289*
and Rein-Drive Tractor, 20, 59*
Ploughing Tackle, Cable, Steam and Tnternal-Combustion Engine, Fowler’s, 382. See
516*, 807
Pluto Stoker Co., Furnace Arch, 113
Pneumatic Tyres, Low-Pressure, Motor Car, Advantages, 805
Road Vehicles, Invention of, 681
Valves and Rims, Standard Specifications, 261
Tools. See Machine Tools
See also Compressed Air ; Air Compressor Points, Railway,
Planing Machine for, 688* Westinghouse Double-Wire Operating System, 163*
Poisonous Gases, Respirators for Use in, 149
Polar Regions, Climate of, 863 Press. See Machine Tools
Pressed-Steel Work (Vickers Ltd.), 99
Pressure Piling Co., Ltd., Compressed Concrete Piling, 414*
Polarised Light. See Optical Determination of Stress
Police Court Ventilation, Fanmakers’ Company Prize, 754
Politics, Engineers’ Part in, 375
Pollard, F., and Co., Ltd., Drilling Machines, 315*, 406*, 441*
Pollok, R., the Late, 811
Pollution, Atmospheric, Automatic Measurement, 410
Report on Alkali Works, 128
Polytechnic. See Education
Pouts et Chauss6es Department, River Seine Regulation Works, 682*
Pooley and Austin, Fractional Horse-Power Electric Motors, 700
Port of Bristol, Oil Engines Grain Elevator, 643*
of Colombo, Depth Requirements, 457 of Durban, South Africa, British Empire
Exhibition, 173 ; Electric Crane, Congella
Dock, 104*. See 238 Facilities and Coastal Shipping, 774
Great Britain, Report, 715 of Liverpool, Gladstone Dock System, 47
of London, Report on, 554
Road Improvements, 572
of Tripoli, Position and Possibilities, 838
Ports, Piston-Valve Liners, Milling Attachment for, 354*
Portable Engine. See Engine
Machine Tools. See Machine Tools
Portland Cement. See Cement
Post Office Restrictions, Amateur Wireless’ Transmitters, 457
Potter and Johnston Machine Co., Chucking Machine, 400*
Poulkovo Observatory, Solar Spectrograph, 87
Powdered Coal. See Pulverised Coal — Firebrick, Determination of Specific Gravity, 482
Power Alcohol. See Alcohol; Motor Fuels Conference. See World Power Conference Development, Government Policies, 37
and Human Progress, 36, 37
Norway, Financing Loans, 36
Distribution, Electric, Austin Constant-Current System, 734*
Electric, Domestic Uses, 84
Electro-Chemical Industries, 116
Export from Norway, 78,114, 213
Generating Costs, Diesel Engines, 715
Industrial Uses, 85
Supply in London Area, 171
for Swedish Tramways, 118
Transmission and Distribution, 78, 79
Use in Agriculture, 84, 116, 382
Use in Rhodesia, 85
Factor Meter, Recording, 207*
Gas. See Oas ; Engines, Oas ; Producers Hammer. See Hammer under Tools
Measurement, International Standardisation in, 121
Plants, Factory, Utilisation of Waste Steam and Surplus Power, 75
French Legislation, 37
Hydro - Electric, Aberdeen – Laxapana Scheme, Ceylon, 473*
Hydro-Electric, Canada, International Joint Commission, 37
Hydro-Electric, Cedars Rapids, River St. Lawrence, 239*. See 267, 271
Hydro-Electric, Design of Turbines, 63
Hydro - Electric, Electrically - Heated
Screens, Ice Prevention, 74
Hydro-Electric, in France, 42
Hydro-Electric, Ice Troubles, 45, 73, 241*, 463
Hydro-Electric, Lilia Edet, Turbine Design, 63
Hydro-Electric, Low Heads, Lawaczeck Turbines. 63, 434*, 851*
Hydro-Electric, Newfoundland, Paper Manufacture, 125*
Hydro-Electric, New Zealand, Development, 290
Hydro-Electric, Queenston-Chippawa Development, 220*, 255*. See 267
Hydro-Electric, River Tirso, Sardinia, 632*
Hydro-Electric, Standard Methods of Testing, 51, 145
Hydro-Electric, in Sweden, 43
Hydro-Electric, Sweden, Arch Dam Design. 76
Hydro-Electric, United States, Turbine Design, 71. See 45
Hydro-Electric, Tasmania, Self-Closing Valve for Pipe Line, 143*
Hydro-Electric, Turbine Draught Tubes, 153*
Steam. Auxiliary, Water-Power Plants, 42, 503 1
State versus Private Management, 209
Steam, Swedish Practice, 503
Use of Steam Accumulators, 68*
See also Power Stations ; Power, Water ; Substations
Policy of Sweden, 35
Production, Alcohol for. See Alcohol; Motor Fuels
British Empire, Financial Considerations, 35
from Earth Steam Emanations, 78
Mercury-Vapour Turbine, 42
Social Aspect, 36, 37
Steam, United States, Practice, 39
United States Iron and Steel Industry, 84
Press. See Machine Tools
Resources, World’s, 18, 31
for Ship Propulsion. See Marine Propulsion ; Ship Resistance Stations, Electric, Advantages of High-
Steam Pressures, 41, 181*, 432
Electric, Bristol, Tests of Turbo-Generator, 253*
Electric, Carville, Comparisons with North Tees, 57*
Electric, Chicago, 50,000-kw. Turbo Generator, 66*. See 45
Electric, at Collieries, Report, 293
Electric, Continuity of Operation, 112
Electric, Dalmarnock, Smokeless-Fuel Plant, 491, 682
Electric, Fuel Consumption, 377
Electric, Grove Road, London, Tests of Turbo Generator, 704
Electric, Lakeside, Coal Handling, 592
Electric, Londonderry, Yarrow Boilers, 177*
Electric, Marylebone, Transport of Turbo-Alternator Stator, 552
Electric, North Tees, Thermodynamic Design, 57*
Electric, Report of Electricity Commissioners, 377
Electric, Soutlnvick, Brighton Corporation, Extensions, 372*. See 415
Electric, St. Pancras, Extensions and Efficiency, 642*
Electric, Stuart Street, Manchester, Turbo-Generator Tests, 668
Electric, United States, Current Practice, 39; Electrical Equipment,. 108
Gas-Drien, Barrow Hematite Steel Co., Working Results, 830*
Luton, Tests of Stal-Ljungstrom Turbo- Generator, 142
See also Power Plants ; Substations Supply, British Empire Exhibition, Blackstone Oil Engine, 638*
Electric, for Aden, 348, 487
Electric, Bergen and Christiania, 85
Electric, Birmingham Area, Mercury- Vapour Rectifier Substations, 783*, 845*
Electric, Continuity and Regularity, 112
Electric, Development of Industry, 617
Electric, and Industrial Decentralisation, 185
Power Supply, Electric, Melbourne, Excavating Machine for Brown Coal, 299*
Electric, by Railway Companies, 185
Electric, Regulations in Various Coun-tries 37
Electric, Schemes in Parliament, 777
Electric, Voltage Regulation in, 78
Electric, West Midlands District, 745
Transmission, Electric, A Hundred Years’Progress, 193. See 266 — Gears. See Gears
High-Tension Direct-Current, Transverter for, 14, 81
Lines, High-Tension in France, 78, 80
Renold Hollow-Stud Drivin^Chain, 260*
See also Gearing ; Marine Propulsion Tidal, River Severn Scheme, Preliminary Enquiry, 294
Water, Auxiliary Steam Plants, 42, 503
Canada, International Joint Commission, 37
Canada, Queenston-Chippawa Development, 220*, 255*. See 267
Canadian, Development of River St. Lawrence, 239*, 271* See 267
Canadian, and the Electro-Metallurgical Industries, 449
Canadian Resources, 43, 137, 301, 506. See 267
Catchment Areas, Run-off, Storage and Allocation, 42
Ceylon, Aberdeen-Laxapana Scheme, 473*
Civil Engineering, 44
Control of Energy, 45
Dam Construction in Italy, 44
Design of Turbines, 63
Development in Dutch East Indies, 44
Development, Factors of Efficiency, 42
Development on Navigable Rivers, 43
Development in Spain, 43, 44
Development, Styria, 78
Electro-Chemical and Electro-Thermal Industries, 116
Experimental Research, 45
Flow of Spanish Rivers, 43 In France, 42
Ice Troubles, 45, 73, 241*, 463
Low Heads, Lawaczeck Turbines, 63, 434*, 851*
Low Head, Use of Transformer Weirs, 435*
Newfoundland, Use for Paper Manufacture, 125*
New Zealand, Development, 290
Production in Austria, 44
Production from Spanish Mountain Streams, 44 — in Sweden, 43
Tirso Hydro-Electric Scheme, Sardinia, 632*
Turbine Design, American Practice, 71. See 45
Uniform Rules for Plant Testing, 51, 145
World’s Resources, 18, 31
See also Hydraulic ; Power Plant, Hydro-Electric; Tidal Power ; Turbines, Hydraulic Wind, Calculations, and Meteorological Data, 77
Electric Power Generation, 77
World, Economics of, 35
Prandtl Theory, Aviation, and the Flettner Rotor Ship, 710, 770. See LETTER 831* Pratt and Whitney Co., Odontometer, Gear-Tooth Measurement, 822*
Precipitation, Electrical, Dust and Fog, 648.
See LETTER, 676
Presidential Address, Institution of Automobile
Engineers, by Dr. W. R. Ormandy on Research, 551
British Association, by Sir D. Bruce, on the Prevention of Disease, 265
British Association, Chemical Section, by Sir R. Robertson, on Chemistry and the State, 448
British Association, Engineering Section, by Prof. G. W. O. Howe, on a Hundred Years of Electrical Engineering, 193. See 266
British Association, Mathematical and Physical Science Section, by Sir W. H. Bragg, on the Analysis of Crystal Structure by X-Rays, 349*, 428. See 368
Institution of Civil Engineers, by B. Mott, on Metropolitan Engineering, 640. See 647, 676
Institution of Electrical Engineers, by W. B. Woodhouse, on Electricity Supply, 617
Liverpool Engineering Society, by R. E. Gibson, on Liverpool Gas Supply, 682
Institution of Mining Engineers, by Dr. J. S. Haldane, on the Industrial Machine, 585
Institution of Municipal and County Engineers, by G. F. Carter, on the Duties of Municipal Engineers, 24
North-East Coast Institution of Engineers and Shipbuilders, by T. West- garth, on the Industrial Machine, 585
Institution of Public Lighting Engineers and Superintendents, by S. B. Langlands, on Street Lighting in Glasgow, 458
Radio Society of Great Britain, by Dr. W. H. Eccles, on Amateur Wireless Transmission, 456
Institute of Transport, by Sir L. Macassey, on the London Traffic Problem, 522
Prices of Metals. See Metal-Price Diagrams Printing Machine, Wooden Boxes, 544* Producers, Gas, Applications and Economic
Features, 39. See 83 Engine. See Engines, Gas Steel Castings for, 439* Using Waste Wood, 39, 503
Progressive Feed Heating, Steam Turbines. See Feed Water
Projectile, 21-in. Capped Armour-Piercing, (Hadflelds, Ltd.), 189*
Propellers, Aerial. See Aeronautics — Marine, Cavitation Investigations, United
States Warships, 717* See LETTER, 769
Design, Influence of Aeronautics, 723
Propellers. Marine, Mlchell Thrust-Measuring Gear, 785*
Model Experiments. Comparisons, 713
Propulsion of Ships. See Marine Propulsion; Engines: Turbines; Propellers ; Ship Resistance
Props, Pit, Withdrawing Appliances, 528
Protons, Ejection in Atomic Disintegration, 368
Psychrometry, National Physical Laboratory, Public Heath and the Engineer, 286
Lighting Engineers and Superintendents, Institution of. Conference, 457
in Glasgow, 458
Service by Engineers, 375
United States, Regulation, 37
Works. Schemes in Parliament, 776
Pulaski, Ferro-Concrete Arch Bridge, Timber Centring, 257*
Pulleys. Belt. Lathe for Turning, 358*
Pullman Buffet Car, British Empire Exhibition, 7
Pulping Machines for Coffee Berries, 541
Pulverised Coal, Boiler Firing and Metallurgical Furnaces, 39, 40, 198, 480, 592. See Erratum, 91
Lakeside Power Station, Handling Tests, 592
Pumps. Air, Contraflo Reciprocating, (Vickers, Ltd.), 573*
with Ejector Augmentor, Paragon (G. and J. Weir. Ltd.), 217
See also Air Compressors
Centrifugal. Boiler-Feed, Geared-Turbine Drive (British Electric Plant Co., Ltd.), 626*
Boiler-Feed, Turbine-Driven (G. and J. Weir, Ltd.), 216* ; Gwynnes Engineering Co., Ltd.. 218*
Chester Waterworks, Remote Control, 671*
Electrically-Driven, Coal-Washing Plant (Gwynnes Engineering Co., Ltd.), 413*
Emergency Bilge (Gwynnes Engineering Co., Ltd.), 2* ; (Drysdale <fc Co., Ltd.), 217*
Extraction, for Condensing Plant (Mirrlees, Watson <fe Co., Ltd.), 5* ; (Drysdale 6: Co., Ltd.). 217*
Four-Stage, Fire Protection, (Worthington-Simpson, Ltd.), 153*
Four-Stage, High-Lift (Gwynnes Engineering Co., Ltd.), 2
Low-Lift, for Circulating Water (Mirr-lees. Watson and Co., Ltd.), 5*
Low-Lift, Submerged, for Irrigation (Gwynnes Engineering Co., Ltd.), 3*
Multi-Stage, Electrically-Driven (Holden and Brooke, Ltd.), 159*
Oil, Turbine-Driven, Turbo-Generator Lubrication, 762*
and Petrol Engine, for Salvage Work (Drysdale and Co., Ltd.), 218*
Rees-Roturbo. Leyland Motor Fire Engine, 156 ; Stanley Motor Fire Engine, 386
Sewage, Gwynne-Pennell Rotary Trap, 218*
Single-Stage (British Electric Plant Co., Ltd.), 627*
Six-Stage, Electrically-Driven (British Electric Plant Co., Ltd.), 625*
Steam-Driven. Salvage Work, 531
(Tangyes. Ltd.), 5
Turbine-Driven, for Condensate, S.S. “ Drottningholm,” 841*
Turbine-Driven, Transformer Weirs, Utilisation of Low Heads, 435*
Two-Stage. Dennis Motor Fire Engine, 386*. See 426*
Two-Stage, High-Lift (Mirrlees, Watson <fe Co., Ltd.), 5*
Two-Stage, Trailer Fire Appliance (Gwynnes Engineering Co., Ltd.), 147*
Feed-Water, for Locomotives, (Worthington-Simpson, Ltd.), 478*
Fuel-Injection, Blackstone Oil Engine, 60*, 639*. See 21
Injection, Diesel Engines, Arschaouloff System, 29*
Injection, Gardner Oil Engine, 598*
Horizontal Duplex, for Cargo Oil (Hayward-Tyler <fc Co., Ltd.), 5*
Duplex, with Twells Valve Gear (Hayward-Tyler and Co., Ltd.), 3*
Three-Throw, for Sewage Sludge (Hollings <fe Guest. Ltd.), 211*
Measuring, for Petrol, Canadian, 141*
Mercury-Vapour. High Vacua, 267*
Oil, Mechanical Lubricator for Locomotive, 163*
and Pumping Machinery, British Empire Exhibition. 2*. 216*, 625*
Reciprocating. Hatfield Type, Merry weather Motor Fire Engine, 156*. See 426*
Horizontal Three-Throw Type (F. Pearn and Co., Ltd.), 159*
Steam-Driven, Fire and Salvage Work, Merry weathers’, 531*
Two-Throw, Electrically-Driven (G. and J. Weir, Ltd.), 216*
Rotary, Fire Protection (Martin’s Cultivator Co., Ltd.), 428*
Gear Type, for Oil Fuel (Hayward-Tyler <fc Co.. Ltd.), 5
Slime, Gold Mining, Robeson-Davidson, 174
Vertical Duplex (Hayward-Tyler <fe Co., Ltd.). 5*
Duplex, for Oil Fuel (Worthington-Simpson, Ltd.), 856*
Duplex. Pi don-Cooling, Diesel Engine (Hayward-Tyler and Co., Ltd.), 5*
Ram (Tangyes, Ltd.), 22*
Pumping Dredged Materials, Floating Pipe Lines. 438. See Erratum, 486
Fuel Oil, Design of Pipe Lines, 792, 823*, 853*
and Heating Unit. Wallsend-Howden Oil- Fuel System. 345*
Machinery. Agricultural Show, Leicester, 22*
British Empire Exhibition, 2*, 216*,265*
Modern Theory and Practice (Review), 557
Stations, Calcutta Water Supply, 178
Pumping Stations, Chester Waterworks, Remote Control, 671*
Puretha Respirators, Noxious Gases, 149
Purification of Sewage. See Sewuye — of Water. See Water
Putter, Electric, Colliery Haulage, 252*
Pye, D. R., on Fuels for Internal-Combustion Engines. 616
Pyrometry, Furnace as Radiation Standard, 101
Temperature Measurement and Fuel Economy, 40
Thermo-Couples, Measurement of Gas Temperatures, 686

Q

QUANTUM Theory and Scattering of X-Rays, 822
Quartz Lamp, Mercury-Vapour, Kinemato- graphy,295*
Lenses, Fused Silica, Ultra-Violet Light, 296
Queenston-Chippawa Hydro-Electric Development, 220*, 255*. See 267
Quenching of Steel. See Heat Treatment under Metallurgy
Quick-Firing Guns. See Quicksilver. See Mercury; Metal-P rice Diagrams

R

RADIAL Drill. See Drill under Machine Tools
Radiation, Critical Potentials in, 322
Loss, Gas Engines, 605, 623*, 629*, 679,
684. See LETTERS, 641, 704, 746
and Loss of Mass of Stars, 802
Recorders, Solar, Comparisons, 182
Secondary and Tertiary, X-Rays, 323
Standard, Furnace as, 101
Radio Research Board, Report on Direction Finding, 866
Society of Great Britain, Presidential
Address by Dr. W. H. Eccles, on Amateur Wireless Transmission, 457
Radiotelegraphy. See Telegraphy, Wireless
Radiotelephony. See Telephony, Wireless
Rail Joint, Irish Bascule Bridge, 759*
Steel, British Empire Exhibition, 438, 440
Prices. See Metal-Price Diagrams
Railless Electric Traction, Schemes in Parliament, 777
Vehicles, Characteristics and Uses, 688*, 719
Railodok Electric Passenger Cars, British Empire Exhibition, 198
Railroad, Chesapeake and Ohio, Mallet Simple Locomotive, 795*, 860*
See also Railways
Railway Accidents. See Accidents
Buenos Ayres Great Southern, Locomotive, 280*
Bengal-Nagpur, Hopper Coal Wagon, 279*
Bridge. See Bridge
British, Labour Statistics, 524
Report on Accidents, 484
Canadian, British Empire Exhibition, 141*. See 266, 540
Carriage. See Carriage
City and South London, Tunnel Enlargement, 640 ; Reopening, 775
Companies, Electric Power Supply by, 185
Competition with Coastal Shipping, 774
Coupling, Automatic, Willison Central-Buffer Type, 478
Egyptian State, Royal Saloon Coach, 475*
Electric, Recording Instruments for Dynamometer Cars, 208*
Electrification, Austria, 117
British Main Lines, 118, 456
Dutch East Indies, 118
Financial Aspects, 117
Germany, 118
Hungary, Three-Phase Variable-Voltage System, 118
Norway and Sweden, 118
Federated Malay States, Penang Hills Railway, 664*, 726*, 789*, 852*
French African Colonies, Need for Development, 674
Funicular, Penang Hills, 664*, 726*, 789*, 852*
Hendon-Edgware Extension, Automatic Substation, 227* ; Opening, 260
Indian, British Empire Exhibition, 508
Japanese, Train-Ferry Steamer " Shoho Maru,” 735*
Jersey, Steam Motor Coach, 6*. See Errata, 133
Locomotive. See Locomotive
London Midland and Scottish, Third-Class Vestibule Carriage, 160* ; Transport of Turbo-Alternator Stator, 370 ; Transport of Large Cupolas, 592*
London <fe North Eastern, Electrically Equipped Kitchen Car, 480; Double Bolster Carriage Bogie, 280*
Material, British Empire Exhibition, 6*, 160*, 279*, 475
Turkish Market, 680
Metropolitan, Control Trailer Car, 9*
Motor Carriage. See Carriage
Norwegian, Petrol-Driven Repair Car, 817*
Points and Crossings, Planing Machine, 688*
Rolling Stock. See Carriages; Locomotives ; Wagons
Schemes in Parliament, 776
Signalling See Signalling
South African, Development, 450 ; Refrigerator Cars, Fruit Transport, 743*
Street. See Tramways
Transport in Canada, 266, 540. See 141* Large Cupolas, 592*
Turbo-Alternator Stator, 370
Tube. See Underground
Underground. See Underground
Wagons. See Wagons
Wheel, Rubber-Supported Steel Tyre, 9*
Tyres and Axles, British Empire Exhibition, 99, 438, 439
Work, Rubber Applications in, 9*
See also Railroads and PARAGRAPH INDEX
Rainham Creek, Sewage Disposal Works, 518
Ramsay Chemical Engineering Laboratory, University College, 682
Ransomes, Sims <fe Jefferies, Ltd., Cultivating Machine for Grass, 807
Rapidor Hack-Sawing Machine, 319*;
Saw-Blade Sharpening Machine, 405*
Rare Elements, Chemistry of (Review), 336
Rays, Electric. See Gamma Rays; Rbntgen Rays
Reactions, Chemical. Seo Chemistry
Read, Sir A., on Coastal Shipping, 774
Reaping and Threshing Machine, Combined, the Sunshine, 383
Recorder, Water, Vee Notch, Lea Closed-in Type, 598*
Recording Dynamometer. See Dynamometer
Instruments, Cambridge, British Association Meeting, 287
Electric, Railway Dynamometer Cars, 208*
Planimeter for Averaging Charts, 207*
Power-Factor Meter, 207*
Records Bureau, Co-ordination of Industrial Research, 586
Rectifier, Alternating Current, the Transverter, 14, 81
Mercury-Vapour, Automatic and Semi-
Automatic Substations, 782*. 845*
Rectifying Valves. High-Tension Currents, 492
Redman, C., and Sons, Ltd., General Purpose
Lathe, 310* ; Planing Machines, 687
Reduction Gears. See Gears ; Marine Propulsion ; Motor-Car Details
Rees, F. B., on Transportation in South Africa, 450
Rees, W. J., on the Effect of Exposure on Fireclay, 481: on Alumina-Silica Materials in Firebricks, 481 : on the Storage of Silica Refractories, 481 ; on the Determination of Specific Gravity of Firebricks, 482 ; on the Specific Gravity and After Expansion of Lime-Bonded Silica Bricks, 482
Rees-Roturbo Pump, Motor Fire Engines, 156, 386
Refractive Index and Crystal Structure, Relationship, 368
Refractory Materials, Gas Works, 23
Firebrick, Determination of Specific Gravity, 482
— Firebricks, Alumina-Silica Materials, 481 — Fireclay, Effect of Exposure, 481 — Fireclay, Effect of Sillimanite, 461 — Section, Ceramic Society. See Ceramic — Silica Bricks, 708
— Silica Bricks, Specific Gravity and After Expansion, 482 — Silica, Storage of, 481 — See also Firebricks ; Fireclays
Refrigerating Machinery, Brewers’ Exhibition, 649
British Empire Exhibition, 559*, 594*
New Zealand Pavilion, British Empire Exhibition, 290*. See 561*
Smithfield Show, 807
Plants, Ammonia and Carbon Dioxide, Marine Service, 562*, 594*
Ammonia Compressors, High Speed, 561*, 594*
Ammonia, Small Capacity, for Butchers, andc., 561*
Canadian, British Empire Exhibition, 138*
Carbon-Dioxide Compressor, High-Speed, 559*
Carbon Dioxide, with Liquid Precooler, 559*
South African, 173*
Refrigeration, Cold Stores, Conductivity Tests of Insulating Materials, 742*
Fruit Transport, Rail and Sea, 743
Heat-Insulating Materials, Research on Spongy Rubber, 682
Research, Recent Developments, 742* See also Cold Storage
Refrigerator Cars, Fruit Transport, South African Railways, 743*
Ships, Design and Construction, 713
Refuse Collection, Pagefleld System, 655
Regenerative Feed Heating. See Feed Water
Furnace. See Furnace
System, Gas Manufacture, 23
Regulations, Accident Prevention, Shipbuilding Work, 333
Electrical Equipment of Buildings, 202
Electric Power Supply, 37
Home Office, Lead Poisoning, Accumulator Factories, 753
Life Saving Appliances, Shipping, 587
Whitworth Scholarships, 233
Regulators, Induction (Switchgear and Cowans, Ltd.), 181*
Reheating Furnace. See Furnace
Steam. See Turbines, Steam
Reid-MacLeod Geared Turbine Locomotive, 479*
Rein-Drive Agricultural Tractor, 20, 59
Reinforced Concrete. See Ferro-Concrete
Relativity, Einstein’s Theory, 535
in Wages, 489
Relay System, Automatic Telephone Exchanges, Chatham Dockyard and Hospital, 373
Relieving Lathe. See Lathe under Machine Tools
Remote Control, Pumping Station, Chester Waterworks, 671*
Remuneration of Labour. See Labour
Rendel, Palmer «fe Tritton, Stress Measurements, Westminster Bridge, 296
Renold, H., Ltd., Hollow-Stud Driving Chain, 260*
Rensselaer Polytechnic Institute, Centenary,618
Repair Car, Railway, Petrol, Four-Wheel Drive, 817*
Work, Commercial Motor Vehicles, 712
French Cast-Iron Arch Bridge, 557
Ships, Prevention of Accidents, 333
Turbines of S.S. “ Mauretania,” 424*
Reparations, German, Dawes Plan, and British Engineering Industry, 695, 725, 757
Repeated-Bending Tests, Wires and Wire Ropes, 856*, 867
Stresses. See Alternating Stress under Tests (Materials)
Report, Accidents on British Railways, 484
Prevention, Shipbuilding Work, 333
Report, Alkali Works, 1923, 127
Civil Aviation, 231
Coal and Power, 293
Complex-Stress Committee, British Association, 286. See 506
Corrosion Research, Institute of Metals, 378
Deterioration of Structures in Sea Water, 774
Diesel Engines, Working Costs, 715
Economic Conditions, Turkey and Colombia, 680
Egyptian Economic and Financial Situation, 586
Empire Motor-Fuels Committee, 616
Food-Investigation Board, Heat-Insulating Materials, 682
French Coast-Defence Measures, 170
French Economic Conditions, 332
Fuel Research Board, Parker Carbonisation Plant, 588*
Home Office, Factory and Workshop Accidents, 773
Indian Institute of Science, 674
Lloyd’s Register of Shipping, 656
Machinery Failures, 417. See LETTERS, 486, 548
Marine Oil Engine Trials Committee, 730, 750*, 784*, 798
National Phvsical Laboratory’, Work of, 5, 100*. See’334
Panama Canal, 491, 745 Port of London, 554
Power Generation, Electricity Commissioners, 377
Properties of Manganese Steel, 411
Railway Employees, Ministry of Transport, 524
Research Work, Marine Piling, United States (Review), 589
Safety Precautions, Power Presses, 18
Scientific and Industrial Research, 522, 586
Sydney Harbour Bridge Designs, 129*, 169. See LETTER, 198*
Trade of Dutch East Indies, 832
Trade of Lithuania, 268
Wire Ropes Research, 856*, 867
Wireless Direction Finding. 866
Work of Froude National Tank, 334 See also Board of Trade
Repulse,” H.M.S., Model, British Empire Exhibition, 189
Research, Architectural Acoustics, 411
Association, Cast Iron, British, 707
Board, Fuel, Work of, 523 ; Coal Survey and Low-Temperature Carbonisation, 232. See 19, 31, 552 ; *Carbonisation of Seaweed, 233 : Investigation of Arley Coal Seam, 552 : Trials of Parker Low Temperature Carbonisation Plant, 588*
Industrial Fatigue, Statistical Investigation of Factory Accidents, 709. See 701, 746, 810*
Radio, Report on Direction Finding, 866
Committee, Aeronautical, Work of Fatigue Panel, 245. See 284
Ferrous Alloys, Work of, 366
Corrosion, Institute of Metals, Report, 378
Department, Woolwich, Mercury-Vapour Pump, 267* ; Extrusion of Brass Rod by Inverted Process, 387*. See 379, 415 ; Effect of Cold Rolling on Hardness of Copper, 386*. See 408 ; Report on Manganese Steel, 411.
Food Investigation Board, Heat-Insulating Materials, 682.
Indian Institute of Science, Report, 674 Industrial, British and Foreign, 115
Fatigue, Application of Results, 202 Laboratory, Birmingham Gas Department, Industrial Kinematographv. 295*
Henley’s Cable Works, 736* Low-Temperature, Toronto University, 367 Non-Ferrous Metals, 335
Refrigeration, Recent Developments, 742* Scientific, French Navy, 854
and Industrial, Department of, Investigation of Severn Power Scheme, 294
and Industrial, Character and Value, 551
and Industrial, Co-ordination, Records Bureau, 586
and Industrial, Report on. 522, 586
Wire Ropes, Report, 856*, 867 Work, Electric Cables, 81. See 736*
Marine Piling, United States (Review), 589
Rubber Plantations, 848
in Water Power, 45
See also National Physical Laboratory
Reservoir, Cray, Swansea Water Works, Jet Dispersers for Water Discharge, 247*
Waldeck, Temperature Fluctuations in Dam, 425
Resistance, Electric. See Electric
of Ships. See Ship Resistance
Welding. See Welding
Respirators, Puretha, Noxious Gases, 149
Restaurant Cars, Electrically-Equipped Kitchen Car, L. <fc N. E. Railway, 480*
Retaining Walls for Reclaimed Land, 438. See Erratum, 486
Retorts, Vertical, Gas Manufacture, with Waste-Heat Boilers, 23
Reversing Clutch, Wiberg, Geared Turbines, 120, 144*
Reviews. See LITERATURE INDEX
Reyrolle, A., and Co., Ltd., Automatic Substation Equipment, 323*
Rheolaveur Coal-Washing Plant, Britis Empire Exhibition Colliery, 411*
Rhodesia, Use of Electric Power, 85
Ricardo, H., on Fuels for Internal-Combustion Engines, 616
Rice Mill Machinery, British Empire Exhibition, 537*
Richards, G., and Co., Ltd., Facing, Boring, Milling, Drilling and Tapping Machine, Pearn-Richards, 314 ; Vertical Boring and Turning Mill, 397*; Side Planing Machine, 770*
Richardson, Tuer and Co., Ltd., Cotton Weaving Machinery, 248*
Richardsons, Westgarth and Co., Ltd., Steam Turbine, Manchester Power Station, Tests. 668 ; Diesel Engines, M.S. “ Sycamore,” Report on Trials, 730, 750*, 784*, 798
Ricks, Hay and Com, Drying by Hot Air, 554
Rickwood, H. A., on Ferro-Concrete Cooling Towers, 776
Riddles worth, W. H., on a Displacement-Draught Formula, 26
Ridsdale <fe Co., Standard Specimens, Steel Analysis, 439.
Rigid Airships. See Airships under Aeronautics
Rims, Pneumatic Tyres, Standard Specifications, 261
Ring Doubling Frame for Cotton, 91*
Piston, See Piston Rings
Valves, High-Speed Ammonia Compressors, 561*, 594*
River Bann, Ireland, Bascule Bridge, 758*
Danube, Water Leakage from, 580
Hospital Steamers, Conversion for Tourist Service, 463*
Mersey, Proposed Tunnel under, 461
Navigable, and Water-Power Development, 43
St. Lawrence, Development for Power and
Navigation, 239*, 271*. See 267 ; Dredging Work, 438. See Erratum, 486
Seine Regulation Works, 682*
Severn Tidal Power Scheme, Preliminary Enquiry, 294
Spanish, Flow of, 43
Tirso Hydro-Electric Scheme, Sardinia, 6^2
Rivet Heater, Electric (A.l. Electric Welding Appliances Co.), 828*
Road Conditions, Influence on Motor Vehicle Development, 87, 874*
Construction, Schemes in Parliament, 777
Modern Practice, 692
and Motor Transport, 24
Engineering, Treatise on (Review), 524
Illumination and Motor-Car Traffic, 260. See 458
Improvements, Greater London, 571*
Locomotives. See Afofor; Tractor
Reconstruction in Durham, 24
Roller, Motor, 12-ton Water Ballast (Barford and Perkins, Ltd.), 59*
Steam, Marshall’s, 60
Traffic, Census of, 837
Congestion, London, Causes and Remedies, 651. See 522, 640, 647
Traction, Railless Electric. See Railless
Transport, Early History, 681
and London Traffic Problem, 522. See 640, 647
Maintenance of Commercial Vehicles, 712
Mechanical, Development, 85
Mechanical, Treatise on (Review), 809
Turbo-Alternator Stator, 370, 552
Vehicles. Electric. See Motor Vehicles
Roadless-Tractor. See Tractor Robertson. F., the Late, 653
Robertson, Sir R., on Chemistry and the State, 448
Robeson-Davidson Slime Pump, 174
Robey <te Co., Ltd., Electric Haulage Engine, Penang Hills Railway, 789*. See 852
Robins Belt Conveyor for Coke, 512
Robinson, T., <and Sons, Ltd., Mortising and Tenoning Machines, 297*
Rock Drill, Climax Percussion Type, 528
(Delfos, Ltd.), 174*
Igneous, Formation of, 588
Rockford Tool Company, Sundstrand Stub Lathe, 357*
Rod, Brass, Extrusion, Inverted Process, 387*. See 379, 415
Rogers. Dr. F., Microscopes for Metallography, 514*
Rogers, G., on Mercurv-Vapour Substations, 782*, 845*
Roll-Grinding Attachment, Surface Grinding Machine, 404*
Rolled Steel Plates and Sections, British Empire Exhibition, 439, 440
Sections, Hack Sawing Machines for, 320*, 445*
Roller Bearings. See Bearings
Road. See Road Roller
Rolling Mills, Cold, Design of Bearings, 569*,
601*, 636*. See LETTER, 769*
Cold, Michell Radial Bearings, 769*
Sheet, Ilgner Electric Drive, 842*
Stock. See Carriages ; Locomotives; Wagons
Rolls-Royce, Ltd., 20-h.p. Motor Car, 575
Romford Sewage Disposal Works, Rainham Creek, 518
Rontgen Ravs, Analysis of Crvstal Structure, 349*, 368, 428
National Physical Laboratory Work, 6
Production by Photo-Electrons, 323
Scattering of, 322
Secondary and Tertiary Radiations, 323
Roof Trusses, Use of Tubular Members, 674*. See 716
Roofing Material, Fireproof Bitumen, Tests, 166
Rooney, T. E., on Estimation of Oxygen in Iron, 366
Ropes, Wire. See Wire Ropes
Rose, Sir T. K., on Nickel for Coinage, 378
Rosenhain, Dr. W., on Hardening of Steel, 391*; on Light Alloys, 455
Ross, Sir A. C., on Marine Propulsion, 25
Rossell, Commander H. E., on Scrapping Warships, 714
Rotary Converter, Automatic Starting and Control Gear, 13*, 227*
Engine. See Engine ; Aeronautics
Pump. See Pump
Synchroniser, Switchboard, 107
Trap, Gwynne-Pennell, Centrifugal Sewage Pumps, 218*
Rotating Discs, Conical Profile, Stresses in, 418. See LETTER, 486
Rotor, Hydraulic Turbines (Vickers, Ltd.), 100*
Shafts, Turbo-Generator, Failures of, 418
Ship, Flettner, Theory of, 710, 770. See LETTER, 831*
Rotoscope, Investigation of Moving Machinery. 236
Roturbo Pump, Motor Fire Engines, 156, 386
Rover Motor Cycle, 652*
Rowe, F. W., on the Effect of Casting Temperature and Heat Treatment on Properties of Bronze, 430*. Sec 409 ; on Influence of Casting Temperature and Mass on Properties of Gun Metal, 436*. See 409
Rowe, G., the Late, 462
Royal Aeronautical Society. See Aeronautical
Agricultural Hall. See Exhibition
Agricultural Society. See Agricultural
Danish Dockyard, Copenhagen, Cable Steamer “ Edouard Suenson,” 196*, 269*
Meteorological Society. See Meteorological
National Life-Boat Institution, Centenary, 16. See Erratum, 207
Saloon, Egyptian State Railways, 475*
Society, Kelvin Centenary Celebrations, 97. See 104
of Arts. See Arts
Royalties, Mining, and Cost of Coal, 294
Rubber Applications in Railway Work, 9*
Industry, Institution of, ‘ Prof G. S. Whitby on Acidity of Raw Rubber, 334 ;
E. Anderson on Sulphur, 566 ; C. W. H. Howson on Gutta Percha, 676 ; Dr. A. van Rossem on the Chemistry and Uses of Rubber Latex, 776; Major B. J. Eaton on Research Work on Rubber Plantations, 848
Latex, Industrial Applications, 776
Manufacture, Experimental Laboratory, Henley’s Cable Works, 738*
Plantations, Research Work on, 848
Raw, Acidity of, 334
Spongy, Heat-Insulating Material, Research, 682
Sulphur in ,566
Tyres, Road Vehicles, Early Use, 681
Rudder Frame, H.M.S. “ Hood,” Steel Casting, 189
Rules, Accident Prevention, Shipbuilding Work, 333
Electrical Equipment of Buildings, 202
Home Office, Lead Poisoning, Accumulator Factories, 753
Life-Saving Appliances, Merchant Ships, 587
Shipbuilding, British Corporation, 738
Testing Water Power Plants, 51, 145
Rung, W., on Electric Power Transmission, Norway to Denmark, 114. See 78
Russell, J., Co., Exhibits at British Empire Exhibition, 439
Russia, Fuel and Power Resources, 32, 82. See 19
Poulkovo Observatory, Solar Spectrograph, 87*
Soviet Government Patent Laws, 554
Naval Construction Programme, 651
Rusting. See Corrosion
Ruston and Hornsby, Ltd., Electrically-Operated Excavating Machine, 299*
Ruths, A., on Ice Troubles, Norwegian Water Power Plants, 73
Ruths, Dr. J., on Steam Accumulators, 68
Ryder, T., and Son, Ltd., Automatic Machine for Chucking Work, 399* ; Swaging Machine, 407*

S

SADLER, Prof. H. C., on Self-Unloading Cargo Vessels, 723*. See Erratum, 863
“ Safaja,” Motor Tug for Egypt, 517*
Safety Lamps, Caeg Electric, for Miners, 529
Electric, Turbine-Driven Generator, 530*
of Life at Sea. See Life-Saving
Precautions, Power Presses, 18
Saint. See St.
Salmon River, Ferro-Concrete Arch Bridge Timber Centring for, 257*
Saloon Coach, Royal, Egyptian State Railways, 475*
Salt, Effect on Concrete, 618
Salts, Crystallisation from Solutions, 738
Saltcake. Corrosion of Fireclay by Gias Furnaces, 786
Salvage Operations, Use of Submarine-Testing Dock for, 233*. See 373
German Fleet, Scapa Flow, 233*. See 373
Pump, Petrol-Driven, Drysdale, 218*
Work, Merry weather’s Pumps for, 531
Samsioe, A. F., on Ice Troubles, Swedish Water-Power Plants, 45. 463
Sandpapering Machine (Wadkin <fe Co.), 23
Sandstorms, Sudanese Haboobs, 592
Sanitation, Engineers and Public Health, 286
Refuse Collection, Pageflcld System, 655
Sankey, Capt. H. R., on the Engine and Boiler Trials Committee, 55. See LETTERS, 101 ; on Standards of Comparison, Efficiency of Steam Engines, 818*. See 835, 866*
Santa Chiara di Ula Dam, Sardinia, 632
Sardinia, Tirso Hydro-Electric Scheme, 632
Saurer Gear-Testing Machine, 821*
Sawmills, Drying Towers for Wood Waste, 39, 503
Saws. See Machine Tools
Scapa Flow, Salvage of German Fleet, 233*. See 373
Scholarships. See Education
Sclioles, Prof. G. E., on a Modified Temperature-Entropy Diagram, 215*
Schoop Process, Metal-Spraying, 409 Science, Indian Institute, Report, 674
Medical, and the Prevention of Disease, 265
Teaching in Technical Schools, 865
Scientific Instruments, British Empire Exhibition, 129*, 278*
Management. See JForfcs Management
Methods and Industrial Economics, 865
Research. Seo Research
Societies. See Institutions
Scoble, Dr. W. A., Report on Wire Ropes
Research Committee, 856*. See 867
Scotland, Institution of Engineers and Shipbuilders in. See Engineers
Scott and Hodgson, Ltd., Heavy Rolling-Mill Drives, 842*
Scrap, Iron and Steel, Classification of, 806
Screening Plant, Coal, British Empire Exhibition Colliery, 340*
Screens, Electrically-Heated, Ice Prevention Water Power Plants, 74
Screw-Cutting Lathe. See Lathe under Machine Tools
Propellers. See Propellers; Aeronautics
Screw Thread Grinding Machine, 547*
Screwing Machine. See Machine Tools
Scutcher and Lap Machine for Cotton, 13*
Sea Transport, Power for, 118
Water, Corrosion of Iron and Steel in, 775
Corrosion of Condenser Tubes, 378
Deterioration and Preservation of Structures in (Review), 589 ; Report on, 774
Seam-Welding Machine (A.1. Electric Welding Appliances Co.), 827*
Seaplanes. See Aeronautics Seas led Typo Motor Boat, 460*
Seaweed, Carbonisation of, Fuel-Research Board, 233
Sechi, G., on Submarine Design, 232
Secondary Battery. See Accumulator under Electric ; aLso Motor Vehicles
Schools and Education. See Education Sections,
Structural Steel, Hack-Sawing Machines for, 320*, 445*
“ Seekonk,” S.S., Conversion to Motor Ship, 714
Seine, River, Regulation Works, 682
Seismographs, Milne-Shaw, Correlation of Records, 410
Seismological Investigations, Report on, 410
Selenium Colourless Glass, Effect of Arsenious Oxide, 786
Selson Engineering Co., Ltd., Lathes, 310*, 357* ; Shaping Machine, 359* ; Forging and Upsetting Machine, 407*
Semenza, Dr. G., on Continuity of Operation, Electric Systems, 112
Semet-Solvay and Piette Coke Oven Co., Ltd., Coke Ovens, 510*
Semi-Portable Engine. See Engine
Sensitive Drill. See Drill under Machine Tools Sentinel Waggon Works, Ltd., Portable Steam
Engine and Agricultural Tractor, 21*.
See 807; Steam Railway Motor Coach. 6*.
See Errata, 133; Roadless Tractor, 717
Separating Plant, Palm Kernels, 513
Separator, Centrifugal, for Oil, Monarch, 274
Settlements, Foundation, London Bridges, 641. See 102, 647, 676, 807
Severn Tidal Power Scheme, Preliminary Enquiry, 294
Sewage Disposal Works, Rainham Creek, for Romford, 518
Works, Sheffield, 24
Pumps, Centrifugal, Gwynne-Pennell Rotarv Trap, 218*
Purification, Bio-Aeration in, 241. See 286
Sludge, Horizontal Three-throw Pump, 211*
See also PARAGRAPH INDEX
Shaft Coupling. See Coupling
Crank. See Crankshaft
Deep, Sir C. A. Parsons’ Suggested, 548
and Holes, Fitting of. See Gauging
Rotor, Turbo-Generators, Failures of, 418
Shaker Conveyors for Colliery Workings, 226
Shale Oil Distilling Plant, Crozier System, 538*
Somerset and Welsh, Properties and Uses, 777
Swedish, Oil Production Plant, 39
Shallow - Draught Motor Ship “ Nabha,” Hospital Service, 421*
Gunboats, Yarrow, 459. See LETTER, 486
Steamers, Propulsion, Yarrow Flap System, 459. See LETTER, 486
Shamva Gold Mine, South Africa, Method of Working, 204*
Shanks, T., <fc Co., Ltd., Planing-Machine Drive, 363
Shaping Machine. See Machine Tools
Sbatwell, H. G., on Fuel Oil Resources and Somerset Oil Shales, 777
Shaw, J. C., Conversion of Steamer to MotorShip, 714
Shear Stresses in Tapered Girders, 789*
Sheet Piling, Dam, Gladstone Dock Construction, 48*
Rolling Mills, llgner Electric Drive, 842
Sheets, Galvanised Iron, Testing, 825
Sheffield, Cutlers’ Feast, J. H. Thomas on Class Warfare, 681. See LETTER 746
Sewage Disposal Works, 24
Shells. See Projectiles
Shelton Iron Works, Coke Oven Plant, 510*
"Shenandoah,” U.S. Airship, Operations, 489
Sherardising Process. Inception and Development, 277*
Ship Canal. See Canal; Navigation, Inland
under Construction, Lloyd’s Statistics, 52, 516
Cost of Speed, 119
Design, Influence of Aeronautics, 722. See 713
Bow Construction for Collision, 618
Co-operation between Shipowners and Shipbuilders, 119
Diesel-Engined. See Motor Ships ; Marine Propulsion
Displacement and Draught, Formula Connecting, 26
Dutch, Propelling Machinery, 119
Electric Propulsion. See Marine Propulsion
Flettner Rotor, Theory of, 710, 770. See LETTER 831*
Hospital, Conversion for Nile Tourist Service, 463*
Japanese, Load Line Regulations, 113
Laid-up Tonnage, 660
Merchant, Life-Saving Appliances, New Regulations, 587
Lloyd’s Register Book, 166
Losses of, Lloyd’s Statistics, 166, 267, 519, 820
of the World, Tonnage Owned, 98
Model Experiments. See Ship Resistance
Motor. See Motor Ships; Marine Propulsion
Propellers. See Propellers
Propulsion. See Marine Propulsion;
Engines ; Turbines ; Propellers
Refrigerator, Design and Construction, 713
Fruit Transport, 743*
Resistance, Model Experiments, Work of Froude Tank, 334
and Power for Propulsion, 119
Salvage of. See Salvage
Swedish, Propelling Machinery, 148. See 120
Winches, Electric, Austin Constant-Current System, 734*
Ship. See also Marine; Motor Ships : Shipping; Steamers; Warships and PARAGRAPH INDEX
Shipbreaking Methods, U.S Warships. 714
Shipbuilders and Engineers, North-East Coast Institution of. See North-East Coast
in Scotland, Institution of. See Engineers
and Shipowners, Co-operation between, 119
Shipbuilding, Bow Construction for Collision, 618
Industry, Wages in, 265
Naval. See Warships
Report of Lloyd’s Register, 656
Rules and Tables, British Corporation, 738
Vessels under Construction, Lloyd’s Statistics, 52, 516
Work Prevention of Accidents, Report, 333
See also Steamers ; Naval; Warships; and PARAGRAPH INDEX
Shipowners, Co-operation with Shipbuilders, 119
Shipping Annual, Brassey’s (Review). 809
Board, United States, Steamers. Fuel Conservation and Performance Standards, 714
Coastal, Position and Prospects. 774
Committee, Imperial, Depth of Colombo Harbour, 457
under Construction, Llovd’s Statistics, 52, 516
Draught of, Deepening of Colombo Harbour, 457
Industry, Present Position, 265
Laid-up Tonnage, 660
Losses, Lloyd’s Statistics, 166, 267, 519, 820
Merchant, Life-Saving Appliances, New Regulations, 587
Lloyd’s Register Book, 166
in Naval Warfare, Italian Manoeuvres, 806
Position and Prospects, Report of Lloyd’s Register, 656
of the World, Tonnage Owned, 98
Navigation Improvements, River St. Lawrence, 239*, 271*. See 267
Panama Canal, Report, 745. See 491
Port Facilities, Great Britain. Report, 715 of London, Statistics, 554
Traffic on Great Lakes, 266
Shipyards, Prevention of Accidents. Report, 333
Shock Tests. See Impact Tests under Tests (Materials)
“ Shoho Maru,” Japanese Train-Ferrv Steamer, 735*
Shop Management. See IForAs Management
Shovel, Steam. See Excavating Machine Show. See Exhibition
Shunting Locomotive. See Locomotive
Siberia, Power Resources, 33. See 19
Side Planing Machine. See Machine Tools
Siebe, Gorman <fe Co., Ltd., Respirators and Self-contained Diving Dress. 149*
Siemens-Martin Furnaces. See Furnaces
Sieve, Rotary, Grading Coffee Berries, 542
Signalling Apparatus, Electrical, in Mines, Gas Ignition by, 243
Penang Hills Funicular Railway, 853*
Railway Long-Burning Oil Lamp, 9
Roller Bearings, Ground Connections. 9
Tyer Key-Token Instrument for Single Line Working, 10*
Tyer One Wire, Three Indication Block Instrument 10*
Westinghouse Double-Wire Operating System, 163*
Signals, Coloured, Street-Traffic Regulation, 24
Silica Bricks. See Firebricks
Electric Furnace for Fusing, 848
Fused, Mercury-Vapour Lamp. Kinematography, 295*
Lenses, Ultra-Violet Light, 296
Refractories, Storage of. 481
Sillimanite, Effect on Fireclay, 461
“ Silurian,” M.S., Trials, 643 *
Silver Solder, Standard Specifications. 261
Tensile Strength, Temperature and Cold Work, Relationship, 408
Simon, H., Ltd., Paddy Eliminator. 537
Simons, Win. and Co., Ltd., Naval Exhibits, British Empire Exhibition, 460
Single-Phase. See Generator : Motor; Locomotive ; Power; Pail way
Sirius Turbine Pump, 159*
Sirocco Mine Ventilating Fan, 160*
Siskin Aeroplane, 870*
Siskol Coal-Cutting Machine, 225*
Skies and Clouds, Photometric Observations, 592
Skin Friction in Aeronautics, Theory of, 742. See LETTER 831*
Slag Wool, Thermal Conductivity, Effect of Packing, 743*
See Metallurgy
Slime Pump, Robeson-Davidson. 174
Slot-Drilling Machine. See Machine Tools
Slotting Machines. See Machine Tools
Sloops. See Warships
Sludge. See Sewage
Sluice, Automatic Control of Opening, 432*
Gates, Automatic. Spillway, Tirso Dam, 635*
Valves, Queenston-Chippawa Hydro-Electric Development, 223*
Smelting Furnaces. See Furnaces
Smith, P. H., on Exhaust Temperatures, Diesel Engines, 544*
Smith <fe Coventry, Ltd., Multiple Sensitive Drilling Machine, 358* ; Boring Mill, 398* ; Worm-Gear Generator, 401* ; Slot-Drilling and Key-Seating Machine, 405*
Smithers, Sir A. W., the Late, 291
Smithfield Agricultural Show, 807
Smoke, Electrical Precipitation, 648. See LETTER, 676
Smokeless Fuel. See Coal, Lou -Temperature Carbonisation
Snow and Co., Ltd., Grinding Machines, 403
Soap, Chemistry of, British Association Papers, 480
Manufacture, Treatise on (Review), 189
Social Aspect, Power Production, 36, 37
Reactions of Cheap Power, 185
Socialism and Class Warfare, 681. See LETTER, 746
Societa Ansaldo San Giorgio, Submarines, 171
Societies, Technical and Scientific. See Institutions
Society of Motor Manufacturers and Traders. See Motor Trade. See Labour
Sodium, Determination in Aluminium, 409
Solar Activity and Terrestrial Magnetism, 410
Radiation Recorders, Comparisons, 182
Spectrograph, Poulkovo Observatory, 87*
See also Sun
Solder, Silver, Standard Specifications, 261
Solutions, Chemical Salts, Crystallisation from, 738
Somerset Oil Shales, Properties and Uses, 777
Sound, Electrical Production of Vowel, 828
Nature of Speech, 411
Research in Architectural Acoustics, 411
Work of National Physical Laboratory, 6
South Africa, Durban, Electric Crane for Congella Dock, 104*. See 238
Irrigation Engineering (Review), 631
Power Production and Distribution, 35. See 19, 31, 85
Power Resources, 31. See 19, 35, 85
Rhodesia, Use of Electric Power, 85
African Exhibit, British Empire Exhibition, 172*, 204*
Railways, Development, 450
Railways, Refrigerator Cars, Fruit Transport, 743*
Metropolitan Gas Company, Removal of Carbon Monoxide from Gas, 23
Wales Institute of Engineers, Cardiff Engineering Exhibition, 747, 766*, 808
West, Notes from, 15, 53, 95, 133, 167, 199, 229, 261, 291, 329, 372, 415, 453, 487, 519, 549, 583, 613, 645, 677. 707, 739, 772, 803, 833, 863. See PARAGRAPH INDEX
Yorkshire, Notes from, 14, 53, 95, 133, 167, 199, 229, 261, 291, 329, 373, 414, 453, 487, 518. 548, 582, 613, 644, 676. 706, 738, 771, 802, 832, 863. See PARAGRAPH INDEX Southwark Bridge, Foundation Settlements. 641. See 102, 647, 676, 807
Southwick Power Station, Brighton, Extensions, 372*. See 415
Soviet Government Patent Laws, 554 ; Naval Construction Programme, 651
Sowden, D., <fe Sons, Circular Box Loom, 249
Spain, Power Resources, 32. See 19, 43, 44
Water Power Development, 43, 44
Spanish Rivers, Flow of, 43
Spanner, E. J., Bow Construction Ship3, 618
Spanners, Adjustable (Buck <fe Hickman, Ltd.), 113*
British Standard Specification, 748
Spars, Timber. Hollow, McGruer System, 304
Specific Gravity and After Expansion, Silica Bricks, Relationship, 482
Determination, Powdered Firebrick, 482
Specifications, Standard. See Standard; Standardisation
War Office Subsidy Light Lorries, 94, 136
Spectra, Band, and Molecular Structure, 322
Gases at Low Temperatures, 367
of Ionised Elements, 321*
of Nebula), 410
Spectrograph, Solar, Poulkovo Observatory, 87
Spectrum of Titanium, 322
Speech, Nature of, 411
Speed-Changing Gears. See Gear* ; Gearing; Marine Propulsion; Motor-Car Details
Recorder, Electrical, Magneto Generator for, 208*
Reduction Gears. See Gears; Gearing; Marine Propulsion ; Motor-Car Details
Regulation. See Governing
Trials. See Trials
Speedicut Tool Steel, 447
Spelter Prices. See Metal-Price Diagrams
Spence-Wild Reduction Gear, 251*. See 622
Spencer, M., and Sons, Pit-Prop Withdrawing Appliances, 528*
Spencer, Moulton and Co., Ltd., Applications of Rubber in Railway Work, 9*
Spinning Machinery for Cotton, 90*
Mills, Air-Humidifying Apparatus, Andrew System, 873*
Spirit, Motor. See Motor Fuels
Spongy Rubber, Heat-Insulating Material, Research, 682
Spot Welding Machine (A.l. Electric Welding Appliances Co.), 765*
Spraying Apparatus, Water, Air Humidification, Textile Mills, 873*
Metal, Schoop Process, 409
Spring-Injection System, Blackstone Oil Engine, 60*, 639*
Manufacture (Vickers, Ltd.), 99
Sprinkling Stoker. See Stoker
Spur Gearing. See Gears; Gearing; Marine Propulsion
S.R. Boring Cutter (Vickers, Ltd.), 99
St. Lawrence River, Development for Power and Navigation, 239*, 271. See 267 ; Dredging Work, 438. See Erratum, 486
St. Pancras Power Station, Extensions and Efficiency, 642*
Stal-Ljungstrom Turbo-Generator, Luton Corporation, Tests, 142
Stamping Hammers and Presses. See Machine Tools
Steel (Vickers, Ltd.), 99
Stamps, Drop. See Machine To'ds.
Standards Association. Sec Engineering Standards
Comparison, Thermal Efficiency of Steam Engines, 818*, 835, 866*
Electrical, International, Work of National Physical Laboratory, 6
Keys and Keyway*, 878
Light, Proposed International, 175
Metre, Interferometers for Calibrating, Japanese Government 491*
National Physical Laboratory Investigations, 101
Piston Rings, Motor Car Engine*, 17o. bee 583
Radiation, Furnace as, 101
Rails and Sections, British Empire Exhibition, 440
Specifications, Brass Ingots and Castings, 261
Standard Specifications, Cast-Iron Pots for Piston Kings, 583
for Copper, 425, 686, 738
Electric Resistance Materials, 651
Iron and Steel Castings, Mot-or-Car Manu facture, 176
Oil-Engine Fuels, 692
Silver Solder, 261
for Spanners, 748
Valves and Kims, Pneumatic Tyres, 261
Specimens, Steel Analysts, 439
Steels, Motor-Car Construction, 181 »
Tests Code, Hydraulic Power Plants, 51,145
Terms, Telegraphy and Telephony, 142
United States, Bureau of. See United States
Yard, Design of, 129*
Standardisation, Colliery Requisites, 815
Engine and Boiler Trials, Work of Committee, 55. See LETTERS, 101. See also 818*, 835, 866*
Industrial, in Germany, 120, 149
International, in Power Measurement, 121
of Magnetos, 142
National and International Aspects, 121
Stanley Fire Engine Co., Motor-Fire Engine, 386*
Stanton, Dr. T. E., on the Measurement of Wind Pressure on Structures, 800
Stars, Loss of Mass by Radiation, 802
Starter, Cartridge-Type, Petter Oil Engine, 721*
Motor. See Motors, Electric
State Assistance, Egyptian Industries, 586
Chemical Activities, Historical, 448
Control, Colliery Industry, Report, 293
Management of Power Plants, 209
Railways. Se J Railways Stations, Power. See Power Stations
Statistical Investigations, Factory Accidents, Industrial Fatigue Research Board, 709. See 701, 746, 810 Statistics, Trade. See Trade
Stator Windings, Electric Welding Machine, 764*
Steam Accumulators, Use in Factories and Power Plants, 68*
Boats. See Steamers • Boilers. See Boilers
Condensation. See Condensation
Consumption, 15,000 kw. British-Thomson Houston Turbo-Generator, 704
Turbo-Generator, Tests over Three Years, 668 See also Trials
Engines. See Engines
Exhaust, Reciprocal Utilisation in Industries, 75
Generation, Electrically-Heated Boilers, 127, 449
Extra High Pressures, 432, 588. See 41, 181*
United States, Recent Practice, 42
Heating, Automatic Temperature Control, 628*
Extraction from Turbines, 41, 744. See 503
Lorries. See Motor Wagons; Tractors
Meters, Use in Boiler Trials, 56. See LETTERS, IOI
Natural, Power Production from, 78
Navvy. See Excavating Machine
Piping, Mallet Simple Locomotive, 8601 See 795*
Power Production, United States, Current Practice, 39
Raising, Coke as Fuel, 40, 82
Reheating. See Turbines, Steam
Roller. See lioad Roller
Shovel. See Excavating Machine
Superheater. See Superheater; Superheating
Tractors. See Tractors
Trials. See Trials
Tug and Water-Boat “ Lord Combermcrc,” for Barbados, 370*. See Erratum, 415
Turbines. See Turbines
Users’ Association. See Manchester
Wagons. See Motor Wagons; Tractors Steamer “ Aurania,” Cunard Line, 380
Bow Construction for Collision, 618
Cable-Laying, “ Edouard Suenson,” 196*, 269*
Cargo, with Unloading Conveyors, Great 1 Lakes, 723*. See Erratum, 863 under Construction, Lloyd’s Statistics, 52, 516
Cost of Speed, 119
Displacement and Draught, Formula Connecting, 26
Draught of, Deepening of Colombo Harbour, 457
“ Drottningholm,” Geared-Turbine Machinery, 841*
Dutch, Propelling Machinery, 119
Electric Propulsion. See Marine Propulsion
Geared Turbines. See Marine Propulsion Hospital, Conversion for Tourist Service, 463*
Hull Resistance and Power for Propulsion, 119
Japanese, Load-Line Regulations, 113
Lald-up Tonnage, 660 ,
Launching of. See Launching
Lost, Lloyd’s Statistics, 166, 267, 519, 820
“ Mauretania,” Cunard Line, Record Voyages, 424 ;
Repairs to Turbines, 424* Merchant, Life-Saving Appliances, New
Regulations, 587 — Llovd’s Register Book, 166 — of the World, Tonnage Owned, 98 “ Orama,” Orient Line, 543*, 601*, 643 “ Oronsav,” Orient Lino, launch, 265 Paddle, Conversion to Stern-Wheelers, 463*
Propulsion of. See Marine Propulsion;
Engines; Turbines; Propellers
Refrigerator, Design and Construction, 713
Fruit Transport, 743*
Resistance of. See Ship Resistance
Salvage of. See Salvage “ Seekonk,” Conversion to Motor Ship, 714
Shallow-Draught, Propulsion, Yarrow Flap
System, 459. See LETTER, 486
Swedish, Propelling Machinery, 148. See 120
Steamer, Train Ferry, Japanese, “ Shoho Maru,” 73a *
United States Shipping Board, Fuel Conservation and Performance Standards, 714
“ Virginian,” Propelling Machinery See “ Drottninqholm "
See also Engines ; Marine Propulsion ; Ship-building; Shipping; Ships; Turbines;
Warships; PARAGRAPH INDEX Steamships. See Ships; Steamers ; Warships Steel,
Acid Pickling of. Tinplate Manufacture, 365
Balls, Compression of, Formula, 101
Hardness Tests, Improvements, 367
Castings, British Empire Exhibition, 189*, 438, 440
Motor-Car Manufacture, Standard Specifications, 176
Rudder Frame, H.M.S. ” Hood,” 189*
Vikro Heat-Resisting, 99
Steel Co. of Scotland, Ltd., Exhibit at British Empire Exhibition, 439*
Cobalt, for Permanent Magnets, 274*, 302*. See 286
Corrosion. See Corrosion
Ducol High Tensile, 100
Fatigue of. See Alternating Stress under Tests (Materials)
Furnaces. See Furnaces
Heat Treatment of. See Heat Treatment under Metallurgy
Hopper Coal Wagon, 42-ton, Bengal-
Nagpur Railway, 279*
Hydrogen Diffusion in, 365
*Industry, Belgian, Statistics, 838
German, Present Position, 228
Indian, 509, 537
Position of, 365
South Africa, 205*
United States, Power Production and Use, 84
Ingots and Forgings, Clink Detector, 658
Inner Structure and Effect of Stress, 715
Manganese, Heat Treatment of, 411
Manufacture. See Metallurgy
Microstructure of. See Microphotographs ; Metallography
Nickel, Bladiug of English Electric Co.’s Turbo-Generator, 762*
Influence of Mass on Heat Treatment, 5
Pipes and Tubes, British Empire Exhibition, 439
Plates, Oxygen-Jet Cutting Machine, Godfrey, 124*
Prices. See Metal-Price Diagrams
Products, British Empire Exhibition, 99*, 438*
Quenching Stresses, Calculation, 285, 343
Rails. See Rails ; Metal-Price Diagrams
Railway Wagon, 20-Ton (Cambrian Wagon Co., Ltd.), 766; 42-ton, Bengal-Nagpur Railway, 279*
Range of Repetition Stresses, Effect of High Temperature, 500, 532*. See 284
Rolling Mills. See Rolling Mills Ropes. See Wire Ropes
Scrap, Classification of, 806 Sections, Hack-Sawing Machines, 320*, 445
Sheet Piling Dam, Gladstone Dock Construction, 48*
Standard, Motor-Car Construction, 181
Specimens for Analysis, 439
Stress Distribution in. See Stress; Tests (Materials)
Tests of. See Tests (Materials)
Tool, High-Speed, Nature of, 347, 393
Machine Tool Exhibition, 447
Testing Machine for, 446*
Tubes, Use for Structural Work, 674*. Sec 716
Vibrac Molybdenum, 187*; Oxygen
Cylinder, 187*. See Errata, 423
Volume Changes in Heat Treatment, 351*
Wire, Manufacture of, 630
Steelwork, Structural (Dorman, Long and Co., Ltd.), 440
Use of Tubular Members, 674*. See 716
Works. See Works
Sterne, L., and Co., Ltd., High-Speed Ammonia Compressor, 694*
Stern-Wheel Steamers, Converted Hospital Ships. 463*
Stevens Petrol-Electric Road Vehicles, 689
Stewarts and Lloyds, Ltd., Exhibit, British Empire Exhibition, 439
Still Marine Oil Engine, Advantages, 84
Stirk, J., <fc Sons, Ltd., Hilomill Vertical Boring and Turning Mill, 313* ; Planing
Machines, 362* ; Split-Field Electric
Drive for Planing Machines, 362* ; Velo- mill Boring Mill, 398*
Stockton and Bunn, Ltd., Lapointe Broaching Machine, 442*
Stoker, Chain-Grate, for Peat, 41*
Mechanical, Cardiff Engineering Exhibition, 766
Internally-Fired Boilers, Lea Coal-Measuring Apparatus, 598*
Stone, J., <fe Co., Ltd., Electrical Equipment,
Kitchen Car, L. and N. E. Railway, 480
Stone Dusting, Collieries, Materials for, 675 ; Machine for, 808
Stoney, Dr. G., on Proportioning Impulse Blades and Nozzles, 473*
Stop Valves. See Valves
Storage Battery. See Accumulator under Electric; Motor Vehicles
Steam, Dr. Ruth’s System, 68*
Storek-Kaplan Hydraulic Turbine, 183*. See 63
Stork, C. F., on Steam Turbines for High Pressures, 69*. See 45
Stoves, Drying, Foundry Work, Gas and Coke Firing, 470
Straits Settlements, Penang Hills Railway, 664*, 726*, 789*, 852*
Strauss Bascule Bridge, River Bann, Ireland, 758*
Street Lighting Engineers and Superintendents, Institution of, Conference, 457 — in Glasgow, 458
London, Inclined Crossings at Junctions, 641, 648
Railway. See Tramways
Street Traffic Congestion, London, 561. See 522, 640, 647
Regulation, Coloured Signals, 24
See also Roads
Strength of Materials. See Stress and Tests (Materials)
Stresses, Alternating and Combined. See Tests (Materials) .
Complex, Report of British Association Committee, 286. See 506 in
Crankshafts, Estimation of, 418
Distribution, Eccentrically-Loaded Foundation Blocks, 763*
Earth, Due to Loaded Surface, 1*, 156*
Effects on Metals, Influence of Inner Structure, 715
in Hooks, United States Investigations, 491
Internal, in Brass Tubes, Measurement, 378
Measurements, Westminster Bridge, 296
Optical Determination of. See Optical Quenching, in Steel, Calculation, 285, 343*. See LETTER, 641
Recorder, the Cambridge, 287
Repetitions. See Alternating Stress under Tests (Materials)
in Rotating Discs, Conical Profile, 418. See LETTER, 486
Shear, in Tapered Girders, 789*
Stretcher-Bar Mine-Haulage Gear, 733*
Strikes. See Labour
Stroboscope, Ashdown, Investigation of Moving Machinery, 236
Stromeyer, C. E., Criticism of New Factory Bill, 334
Strowger Automatic Telephones, York, 862
Structural Steel Sections, Hack Sawing Machines for, 320*, 445*
Steelwork. See Steelwork
Structures, Ferro-Concrete. See Ferro Concrete,
Marine, Deterioration of, Report, 774; (Review), 589
Wind Pressure on, Measurement. 800
” Stuart,” H.M. Flotilla Leader, 421
Stuart, J., the Late, 706
Stuart-Street Power Station, Manchester, Turbo Generator Tests, 668
Stub Lathe, Sundstrand, 357*
Styer, Capt. W. D., on Hydraulic Sea-Going Hopper Dredgers, 713
Styrian Water Power Developments, 78
Submarine Boats. See Warships
Telegraphs. See Telegraphs
Subsidy, War Office, Light Lorries, Specification, 94, 136 .
Sub-Stations, Automatic Equipment. British Thomson-Houston Co., Ltd., 13*, 227* ;
Peebles-Reyrolle System, 323*
Hendon-Edgware Extension Railway, 227*
Mercury-Vapour Rectifiers, 782*, 845*
Suction Dredger. See Dredger
Gas Engine. See Engine, Gas
Producer. Sec Producer
Sudan Sandstorms, Haboobs, Notes on, 592
Suds Fire Engine for Oil Fires, 530*
Suez Canal, Proposed Deepening, 457
Sugar, Mechanical Crystallisation, 738
Sulphur in Rubber Industry, 566
Sulphuric Acid Manufacture, Report, 127
Sulzer Brothers, Refrigeration Plant, Brewers’ Exhibition, 649;
Saurer Gear-Testing Machine, 821*
Sun, Loss of Mass by Radiation, 802
Setting, Experimental Demonstration of Green Flash, 410
See also Solar
Sunbeam Motor Car, 609*
Sundby, Prof. G., on Rules for Testing Water Power Plants, 145
Sunderland Gear Planer, Double Helical Gears, 363* ; Cutter Grinder for, 365*
Sundstrand Stub Lathe, 357*
Sunshine Harvesting Machine, 383
Suorva Dam, Sweden, Design, 76
Super Microscope for Metallography, 514
Superheaters, Cardiff Engineering Exhibition, 768
Locomotive. See Locomotive Superheating in Marine Practice, 669
Surface Condensers. See Condensers
Grinding Machine. See Grinding under Machine Tools
Survey of North-West Greenland, Danish Expedition, 344
Physical and Chemical, of Coal, 232. See 19, 31, 552
Surveying, Photographic. Gordon System, 142
Tacheometry, Use of Horizontal Staff, 505
Swaging Machine, 5-Hammer (T. Ryder <fc Son, Ltd.), 407*
Swan, Hunter and Wighara Richardson, Ltd.,
S.S. “ Aurania,” 380 ; Naval Construction Work, 460 : Motor Seasled, 460*
“ Swanley,” Motor Ship, Maideu Voyage, 229
Swansea Waterworks, Jet Dispersers, Water Discharge from Reservoir, 247
Swash-Plate Engine, Armstrong, Gun Mountings, 187*
Sweden, Electric Power in Agriculture, 116
Power Distribution, 79
Electro-Metallurgy in, 117
Engineering Education, 122
Fuel and Power Resources, 32, 38, 43
Hydraulic Turbine Design, 63
Industrial Research in, 115
Standardisation, 121
Oil-Engino Developments, 105. See 83
Power Policy, 35
Railway Electrification, 118
Water Power in, 43 Swedish Arch-Dam Design, 76
Oil Shales, Oil Production Plant, 39
Practice, Steam Power Plants, 503
Ships, Propelling Machinery, 148. See 120
Tramways, Electric Power Supply, 118
Water-Power Plants, Ice Troubles, 45, 463. See 73
Swiss Locomotive and Machine Works, Oil-
Engine Driven Shunting Locomotive, 701
Switch, Gate-End (Switchgear <fe Cowans, Ltd.), 180*
Motor Starting. See Motors, Electric Switchboard, Flame Proof, Colliery Work (Mavor and Coulson, Ltd.), 224*
Switchboard, Ironclad Pedestal Type (Erskine, Heap and Co., Ltd.), 107*
Switchgear, Air-Break Circuit Breaker (G. Ellison), 51*
Automatic Substation Equipment, British Thomson-Houston, 13*, 227* ; Peebles- Reyrolle System, 323* : Hendon-Edgware Extension Railway, 227*
Circuit Breaker, British Thomson-Houston High-Speed Automatic, 14*
Breaker. 66,000 Volt Three Phase, Newfoundland Water Power Plant. 127*
Breaker, High and Low Speed, Reyrolle, 326*
Switchgear <fe Cowans, Ltd., Switchgear and Induction Regulators, 180*
Switchgear, Draw-Out Truck Type (Erskine, Heap <fe Co., Ltd.), 106* : (Switchgear and Cowans. Ltd.), 180* : (Ferguson, Pailin, Ltd.), 468*
Electric Winding Engine, Penang Hills Railway, 852*. See 789*
Gate-End Box, Colliery Work (Mavor and Coulson, Ltd.), 224*
High-Tension, Colliery (Metropolis n-Vickers Electrical Co., Ltd?, 49*
Ironclad, Oil Immersed (Switchgear and Cowans, Ltd.), 180*
Low-Tension. Colliery (G. Ellison), 50*
Recent Swedish Designs, 80
United States Power Stations, 110
Switzerland. Electric Iron Smelting, Resistance of Coke and Charcoal, 637
Power Resources, 32. See 19
" Sycamore,” M.S.. Trials of Diesel Engines, 730, 750*, 784*, 708
Sydney Harbour Bridge, Competitive Designs, 129*, 169. See LETTER, 198*
Sykes Gear-Tooth Comparator, 822*
Synchro-Balance System, Internal-Combustion Engines, 593*. See 22
Synchroniser, Rotary, Switchboard (Erskine, Heap and Co., Ltd.), 107
Synchronous Motors, Use as Condensers, 109
Synthetic Ammonia Manufacture, Haber Process. Franco-German Agreement, 263. See 372
Manufacture, Recent Developments, 263. See 372
Production, Report, 116
Cast Iron, Production from Steel Scrap, 276
Systems, Shop. Sec H’orZ-s Management

T

TABLES, Shipbuilding, British Corporation, 738
Tacheometry, Use of Horizontal Staff, 505
Tangyes, Ltd., Centrifugal Pumps, 5 ; Vertical Ram Pump, 22*
Tank, Experimental, Froude National, Report on Work, 334
Experiments, Cavitation, United States Warships, 717*. See LETTER, 769
Propeller Models, Comparisons, 713
See also Ship Resistance
Locomotives. Seo Locomotives
Ships, Motor. See Motor
Tapered Girders, Shear Stresses in, 789*
Tar Distillation, Report on Alkali Works, 128
Tasmania, Great Lake Hydro-Electric Scheme, Self-Closing Valve for Pipe Line, 143
Tatham, W., Ltd., Carding Engine, 89
Taxation, Effect on British Industries, 618
Effects on Motor Cars, 553
Taylor, H. B., on Hydraulic Reaction Turbines, 71. See 45
Taylor. Rear-Admiral D. W., Comparisons of Model Propeller Experiments, 713
Teaching. See Education
Technical College and Education. See Education
Costs and Estimates, 582. See 433
Societies. See and PARAGRAPH INDEX
Teeth, Gear. See Gear
Telegraph Cable, Continuous Loading, New York-Azores, 461
Laying Steamer " Edouard Suenson,” 196*, 269*
Telegraphy, 100 Years’ Progress, 194. See 266
Standard Terms, 142
Wireless, Amateur Transmitters and the Post Office, 457
Direction Finding, Report, 866
Electrical Production, Vowel Sounds, 828
Manufacture of Thermionic Valves, 456, See 492*
Marconi Beacon Station, Nash Point, 582
Marconi Beam System, 17, 836
Possible Developments, 56
Rectifying and Transmitting Valves, 492*
Time Signals, International Investigations, 410
Use of Short Wave Lengths, 17, 836
Work of National Physical Laboratory, 6
See also Valves, Thermionic
See also Electricity in PARAGRAPH INDEX
Telephones, Automatic, Strowger System, York, 862
Systems (Review), 663
Exchanges, Automatic, Relay System, Chatham Dockyard and Hospital. 373
Head-Band, Manufacture, British Thomson- Houston Co., Ltd., 747*
Telephony, Progress with, 195. See 266
Standard Terms, 142
Wireless, Amateur Transmitters and Post Office, 457
Broadcasting, Educational Value, 122
Chelmsford Transmitting Station, 494*
Manufacture of Head Telephones, 747*
Manufacture of Thermionic Valves, 456. See 492*
Marconi Beam System, 17, 836
Possible Developments, 56
Rectifying and Transmitting Valves, 492*
Use of Short Wave Tenths, 17, 836
See also Valves, Thermionic
See also Electricity in PARAGRAPH INDEX
Telescopes, Measuring, Fractional Reading Graticule for, 101*
Telford, Grier Mackav, Ltd., Wind-Driven
Electric Lighting Plants, 60 Tell-Tales, Lubrication (Hawthorn. Leslie it Co., Ltd.). 122*
Temperature Control, Automatic, Electric Furnaces, 451* ; Gas Furnaces and Stcarn Heating, 628*
Entropy Diagrams, Carville and North Tees Power Stations, 58*
Diagram, Gaseous Working Substance, 215*
Fluctuations, Waldeck Reservoir Dam, 425
Gas, Measurement by Thermo-Couples, 686
Gradients, Gases, at Various Pressures, 686
Measurement and Fuel Economy, 40
See also Pyromet r ; Thermometer
Tempering. See Heat Treatment under Metallurgy
Tempest, Sir P., the Late. 649
Tenders, Locomotive. Sec Locomotive
Tenoning Machine, Sash and Door Work, 298
Tensile Tests. See Tests (Materials)
Teredo, Resistance of B. rmese Timber to, 508, 548
Timber Destruction in Sea Water, 775
Ternary Alloys. See Alloys under Metallurgy
Terrestrial Magnetism. See Magnetism
Terry, S. H., the Late, 832
Terry Motion for Towelling Looms, 249
Testing Apparatus, Insulating Oils, De Laval-Watson, 877*
Appliances, Gear Teeth, 696*, 821
Galvanised Iron Sheets, 825*
Machine, Alternating Stress, the Olsen, 813
Alternating Stress, University of Illinois, 582*. See 284, 658*
for Files, 447
Hack-Saw Blades, 445*
Hardness, for Dynamic Tests, 844*
for Tool Steel, 446*
See also Tests (Materials)
Water Power Plants, Uniform Rules, 51, 145 See also Tests (Materials): Trials
Tests, Conductivity, Insulating Materials for Cold Stores, 742*
Engine and Boiler, Tabulating Results,
Work of Committee, 55. See LETTERS, 101. See also 818*. 835, 866*
Ferrocrete Quick-Hardening Cement, 867
Hydraulic Turbines, Lawaczeck Type, 851*
Magnetic. See Magnetic
Tests (Materials) :—
Alternating Stress Testing Machine, Olsen, 813*
Testing Machine, University of Illinois, 582*. See 284, 658*
Tests, Effect of Initial Stresses, 343*. See 285
Tests, Evidence for Fatigue Limits, 580*, 658*. See 284
Tests, Influence of Elastic Limit on Breakdown, 793, 813*
Tests, Steel, Effect of High Temperature on Repetition Range, 500, 532*. See 284
Tests, Steel at High Temperatures, 793, 844
Tests, Work of Fatigue Panel, Aeronautical Research Committee, 245. See 284
Creeping of Steel in Tensile Tests, 793, 816*, 843*
Elastic Limit, Tensile, Influence on Fatigue Breakdown, 793, 813*
Extensometer, High-Temperature Tensile Tests, 816*
Hardness Testing Machine for Dynamic Tests, 844*
Tests, Brinell, of Copper, Effect of Cold Rolling, 386*, 408
Brinell, Improvements in Balls, 367
Brinell, Rapid Evaluation of Numbers, 486
Bronze, Effect of Casting Temperature and Heat Treatment, 430. See 409
Electro-Deposited Metals, 599
Gun Metal, Effect of Casting Temperature and Mass, 436*. See 409
Static and Dynamic, Steel at High Temperatures, 844*. See 793
Impact Tests, Bronze, Effect of Casting Temperature and Heat Treatment, 430*. See 409
Gun Metal, Effect of Casting Temperature and Mass, 436*. Sec 409
Notched Bar, Dimensional Problem, 286
Magnetic Tests. See Magnetic
Metals, Plastic Deformation, Effect of Free Surfaces, 366
Notched-Bar Impact Tests. See Impact Tests (above)
Repeated-Bending Tests, Wires and Wire Ropes, 856*, 867
Stress Determination, Optical. See Optical Stresses in Materials and Structures. See Stress
Tensile Tests, Bronze, Effect of Casting Temperature and Heat Treatment, 430*. See 409
Creeping of Steel in, 793, 816*, 843
Elastic Limit, Influence on Fatigue Breakdown, 793, 813*
Gun Metal, Effect of Casting Temperature and Mass, 436*. See 409
High Temperature, Extensometer for, 816*
Steel, High and Low Temperatures, 793, 816*, 843*
Wires, Effect of Temperature and (Jold Work, 408
Testing Machine, Alternafing Stress, the Olsen, 813*
Alternating Stress, University of Illinois, 582*. See 284, 658*
Hardness, for Dynamic Tests, 844*
Wires and Wire Ropes, Repeated Bending Tests, 856*, 867
Tests, Repeated Bending, Wires and Wire Ropes, 856*, 867
Tests, Stal-Ljungstrdm Turbo Generator, Luton Corporation, 142
Steam Turbine with Multiple Exhaust, Bristol, 253*
Turbo Generator and Condensing Plant, Manchester Power Station, 608
15,000 kw. Turbo Generator, Grove Road Power Station, 704
Volumetric Glassware, National Physical Laboratory, 378
Water-Tube Boilers, High Pressures, 181*. See 41
Gas Plants, Analysis of Results, 682
Text Books. See LITERATURE INDEX Textile Industry, Use of Electric Power, 85
Machinery, Cotton Preparing, Spinning and
Weaving, British Empire Exhibition, 11*, 89*, 247*
Mills, Air-Humidifying Apparatus, Andrew System, 873*
Thames Bridges, London, and Cross River Traffic, 641, 647
Thermal Conductivity, Insulating Materials, Cold Stores, Tests, 742*
Measurement, National Phvsical Laboratory, 279*
Spongy Rubber, 682 Efficiency, Steam Turbines, 469
Electric Power Stations, 377
Marine Oil Engines, Report, 730, 750*, 784*, 798
Steam Engines, Comparison Standards, 818*, 835, 866*
Steam Turbines, Improvement of, 63*. See 45
15,000 kw., Turbo Generator, 704
Thermal, Syndicate, Ltd., Silica Mercury-Vapour Lamp and Lenses, 295*
Treatment, Metals. See Heat Treatment under Metallurgy
Thermionic Valves. See Valves ; Telegraphy, Wireless ; Telephony, Wireless
Thermo-Couples, Measurement of Gas Temperatures, 686
See also Pyrometer
Thermodynamics, Efficiency of Steam Turbines, 469
Gas Engines, Missing Pressure and Heat Loss, 605, 623*, 629*, 679, 684. See , LETTERS, 641, 704, 746
Mercury-Vapour Turbine, 42
Power Station Design, North Tees and Carville, 57*
Steam Generation, Extra-High Pressures, 41, 181*, 432. See 588
Turbine, Improving Thermal Efficiency, 63*. See 45
Turbines, Advantages of High Pressures, 69*, 178, 470. See 45, 65, 588
Turbines, Regenerative Feed Heating, 57*, 64*, 469, 818*, 835, 866*
Turbines, Reheating of Steam, 57*, 65*, 470. See 818*
Temperature-Entropy Diagrams, Carville and North Tees Power Stations, 58*
Entropy Diagram, Gaseous Working Substance, 215*
Thermal Efficiency, Steam Engines, Comparison Standards, 818*, 835, 866*
Work of Lord Kelvin, 97. See 104
Thermometer Testing, National Physical Laboratory, 6
Wet and Dry Bulb, Humidity Measurements, 278*
See also Pyrometer
Thomas Gas Meter, 182*. See Errata, 262
Thomas, J. H., on Class Warfare, 681. See LETTER, 746
Thomas Transmission, Road Vehicles, 689*
Tho npson, Dr. F. C., on the Plastic Deformation of Metals, 366; on the Inner Structure of Metals, 715
Thomson, C., the Late, 549
Thomson, Prof. Elihu, on Unsolved Problems in Electrical Engineering, 56; Award of Kelvin Medal to, 97. See 104 ; on the Franklin Institute, 745
Thomson, Sir J. J., Kelvin Oration, 97. See 104
Thomson, R. W., Pioneer Work, Mechanical Transport, 681
Thornton, Sir H., on Railway Transportation in Canada, 266
Thornton, Prof. W. M., Work on Electricity in Mines, 243
Thorny croft, J. I., and Co., Ltd., Naval Exhibits, British Empire Exhibition, 420* ; Motor Launch of Indian Timber, 508*
Threads, Screw. See Screw
Three-Phase. See Generator; Motor; Locomotive ; Power ; Railway
Threshing and Reaping Machine Combined, the Sunshine, 383
Throttle Valve. See Valve
Thrust Bearing. See Rearing
Measuring Gear, Michell Hydraulic, Marine Diesel Engine Trials, 785*
Tidal Power, River Severn Scheme, Preliminary Enquiry, 294
Tigris Hospital Steamers, Conversion for Nile Tourist Service, 463*
Timber, Canadian Resources, 138*, 539
Centring, Ferro-Concrete Arch Bridge, 257*
Clearing, Trewhella Jacks and Winches. 383
Drying, Experimental Investigations, 775
Foundations, London Bridges, Settlement, 641. See 102, 647, 676, 807
Indian and Burmese, British Empire Exhibition, 507*. See 539, 548
New Zealand, British Empire Exhibition, 290
Piles, Deterioration and Preservation (Review), 589. See 775
Spars, Hollow, McGruer System, 304*
Structures, Deterioration in Sea Water, Report, 775. See 589
Time Signals, Wireless, International Investigations, 410
Timoschenko, Prof. S., on the Deflection of Circular Plates, 286
Tin Alloys. See Alloys under Metallurgy
Box Manufacture, Safety Precautions with Power Presses, 18
and Tinplate Prices. See Metal-Price Diagrams
Tinplate Manufacture, Pickling of Steel, 365
Tipping Wagons, Motor. See Motor Wagons
Tipplers for Colliery Tubs, British Empire Exhibition Colliery, 339*
Tirso River Hydro-Electric Scheme, Sardinia, 632*
Titanium, Influence on Iron Castings, 113
Spectrum of, 322
Tizard, H. T., on Fuels for Internal-Combustion Engines, 616
Tolerances in Machine Work. See Gauging
Tool Grinder. See Grinding under Machine Tools
Machine. See Machine Tools
Pneumatic. See Machine Tools
Room Lathe. See Lathe under Machine Tools
Steel. See Steel
Toothed Gears. See Gear ; Gearing ; Marine Propulsion
Toronto Harbour and Water Supply, 266
International Mathematical Congress. Hon.
Sir C. A. Parsons on the Steam Turbine, 469; Prof. Sir J. B. Henderson on Teaching Mathematics, 491
andMeeting, British Association. See British Association
Torpedo Boats and Destroyers. See Warships
Torque Measurements, Marine Diesel Engine
Trials, 731. See 785
Torsion Tests. See Tests (Materials}
Torsionmeter, Moullin, Marine Diesel Engine Trials, 731. See 785
Tosi Marine Diesel Engine, 83; Trials of M.S. “ Silurian,” 643; Trials of M.S. “ Sycamore,” Report, 730, 750*, 784*, 798
Tourist Steamers, River Nile, Converted Hospital Ships, 463*
Town Gas. See Gas
Trackless Trolley System, Road Traction. See Railless
Traction Dynamometer. See Dynamometer
Electric. See Railways ; Railless ; Tramways
Engine, Steam, Compound (Marshall, Sons and Co., Ltd.), 810*
Tractor, Agricultural, Rein-Drive (J. Fowler <fc Co. (Leeds), Ltd.), 20, 59*
Steam Sentinel, 21*. See 717*
Uses of, 382
Steam, Chain-Track Type, Sentinel, 717*. See 21*
Trade, British, Effect of Taxation, 618
British Engineering, and German Reparations, 695, 725, 757
Export, Development, 680
Motor Cycle Exports, 652
Need for Overseas Investments, 617
Overseas, and International Competition, 298
Present Position, 617
with Turkey and Colombia, Development, 680
Coal, British Prices and United States Exports, 518*, 521
Disputes. See Labour
of Dutch East Indies, Report, 832
Egyptian, Report on, 586
Exhibition. See Exhibition
French, Present Position, 332
German Iron and Steel, Present Position, 228
Indian Import and Export, Statistics, 276, 306
Iron and Steel, Position of, 365
Lithuanian, Report, 268
Unions. See Labour ; Industrial Notes
Traffic, Road, Census of, 837
Street, Regulation, Coloured Signals, 24
Trailer Fire Pumps. See Fire Pumps
Train-Ferry Steamer, Japanese, ” ShohoMani,” 735*
See also Railway
Training. See Education ; Apprentices
Tramways, Birmingham Area, Mercury-Vapour Sub-stations, 783*, 845*
Comparisons with Railless-Electric and Petrol Vehicles, 719. See 688
Construction, Schemes in Parliament, 777
and London Traffic Problem, 522. See 640, 647
Swedish, Electric Power Supply, 118
Wheels, Tyres and Axles, British Empire Exhibition, 438, 439
See also PARAGRAPH INDEX
Transformers, Calcium-Chloride Breathers, 802*
Colliery Work, Metropolitan-Vickers, 49*
Fottinger Hydraulic, Diesel-Engine Drive, M.S. “ Vulcan,” 92*, 369*
High-Tension Testing, Henlev’s Cable Works, 737*
Induction Regulators (Switchgear and Cowans, Ltd.), 181*
Oil. De Laval-Watson Testing Apparatus, 877*
Filter Press for, 768*
United States Power Stations, 109
Weirs, Utilisation of Low-Head Water Power, 435*
Transmission, Electric, Ship Propulsion. See Marine Propulsion
Gear. See Gear ; Gearing ; Marine Propulsion ; Motor-Car Details
of Power. See Marine Propulsion ; Power Transmission
Transport, Aerial. See Aeronautics
Coastal Shipping and Railway Competition, 774
and the Development of South Africa, 450
Facilities, French African Colonies, 674
Institute of, Congress at British Empire Exhibition, 450 ; Presidential Address by Sir L. Macassey, on the London Traffic Problem, 522; A. E. Bassom on London Traffic, 651 ; Sir A . Read, on Coastal Shipping, 774
London, Work of the Engineer, 640, 647. See LETTERS, 676
Ministry of, Report on Railway Accidents, 484 ; ^Report on Railway Employees, 524 ; Road Improvements, London Area, 571* ; Census of Road Traffic, 837 Motor See Road : Motor Railway. See Railway Road. See Road ; Motor ; Railless Sea, Power for, 118
and Rail, Fruit, Cold Storage, 743*
Transport Work, United States, Internal-Combustion Engines for, 117
Tiansverter, High-Tension Direct-Current Power Transmission, 14, 81
Trap, Rotary, Centrifugal Sewage Pumps, 218*
Travelling Crane. See Crane
Travers, Dr. W. M., on Tests of Water Gas Plants, 682
Travers-Clark System, Gas Manufacture, 23
Trewhella Jacks and Winches, Timber Clearing, 383
Trials, Engine and Boilers, Tabulating Results, Work of Committee 55. See LETTERS, 101. See also 818*, 835, 866*
Light Two-Seater Aeroplanes, at Lympne, 525*. See 232, 549, 652
Marine Oil Engines, Report, 730, 750*, 784*, 798
Motor Ship “ Silurian,” 643
Tanker ” British Aviator,” 236, 369
Parker Low-Temperature Carbonisation Plant, 588*
Stal-Ljungstrom Turbo Generator, Luton Corporation, 142
Steam Turbine, with Multiple Exhaust, Bristol, 253*
Steamer “ Orama,” 643. See 543*, 601*
15,000-k.w. Turbo Generator, Grove Road Power Station, 704
Turbo Generator and Condensing Plant, Manchester Power Station, 668
Water-Tube Boilers, High Pressures, 181*. See 41
Yarrow Boiler, Londonderry Power Station, 177* See also Tests
Triple-Expansion Engines. See Engines, Steam
Tripoli, Port of, Position and Possibilities, 838
Tritton, F. S., on Iron and Oxygen, 366
Trolley, Trackless, Road Traction. See Bailless
Trough Conveyor for Colliery Workings, 227
Trucks, Railway. See Wagons See also Bogie
Tubes, Bending Machines for. See Machine Tools
Brass and Copper, British Empire Exhibition, 335
Measurement of Internal Stresses, 378
Condenser, Corrosion of, 335, 378
Manufacture (Vickers, Ltd.), 99
Railways. See Underground Railways
Steel, British Empire Exhibition, 439
Use for Structural Work, 674*. See 716
See also Pipes
Tubs, Colliery, Creepers and Tipplers, Coal-Screening Plant, 338*
Gate-End Conveyor for Loading, 227*
Weighing Machine for, 338
Tug, Motor, Diesel-Electric System, New York Harbour, 714
Oil-Engine Driven, Egyptian Government, 517*
Steam, " Lord Combermere,” for Barbados, 370*. See Erratum, 415
and Oil-Engine Propulsion, Comparisons, 517
Tungsten Filaments, Thermionic Valves, Manufacture, 456
Lamps. See Lamps under Electric Tunnel Enlargement, City and South London Railway, 640, 775
Penang Hills Railway, 668*
River Mersey, Proposed, 461
Tunnelling Work, London Tube Railway
Construction, 640. See 647, 676, 775 Turbine, Compressed Air, and Generator,
Electric Colliery Lamp, 530*
Gas, Present Position and Possibilities, 83
Hydraulic, American Practice, 71. See 45
Automatic Intake Control, Water Channels, 432*
and Centrifugal Pumps, Transformer
Weirs, Utilisation of Low Heads, 435*
Design of, 63
Design of Draft Tubes, 153*
Design of Large Alternators, 565
14,000-h.p. Francis, Deer Lake Power Station, Newfoundland, 126*
Impulse and Reaction Types, 44
Italian, Recent Developments, 44
Kaplan Type, 63, 183*
Lawaczeck Type, Low Heads, 63, 434* ; Tests, 851*
Low Power (J. J. Armfleld and Co., Ltd.), 612*
Oil-Pressure Governor for, 610*
Queenston-Chippawa Hydro-Electric Development, 256*. See 220*, 267
Rotor? for (Vickers, Ltd.), 100*
Uniform Rules for Testing, 51, 145
See also Power Plant, Hydro-Electric
Mercury-Vapour, Power Production, 42
Pumps. See Pumps, Centrifugal
Steam, Accidents to, Report, 417
15,000-kw. Grove Road Power Station, Tests, 704
Back Pressure, German Practice, 41. See 503, 744
Blading for. See Blading
5,000-kw. Brush-Ljungstrom, British
Empire Exhibition, 71*
Brush-Ljungstrom, Manufacture, 699*
and Centrifugal Boiler-Feed Pump
(G. and J. Weir, Ltd.), 216* ; (Gwynnes Engineering Co., Ltd.), 218*
and Centrifugal Oil Pump, Turbo-Generator Lubrication, 762*
and Centrifugal Pump, Condensate,
S.S. ‘‘Drottningholm,” 841*
60,000-kw., for Chicago, 66*. See 45
Deposits on Blading, 417
Design of Exhaust End, 65*. See 45
Erste-Brunner and Ljungstrom, Comparisons, 142
Erste-Brunner, Principles of Design, 69*. See 46
Extra-High Pressures, 69*, 178, 470. See 15, 65, 588
G eared, and Centrifugal Boiler-Feed Pump, 626*
(reared (English Electric Co., Ltd.), 698*, 760*
Geared, Reid-MacLeod Locomotive, 479*
Turbine, Steam Impulse, Proportioning Blades and Nozzles, 473*
Manchester Power Station, Tests over Three Years, 668
Marine, de Laval Type, S.S. ” Drottnlng- holm,” 841*
Marine, Geared. See Marine Propulsion
Marine, S.S. ” Mauretania,” Repairs, 424
Marine, S.S. “ Orama,” 601*. See 543*, 643
Marine, Treatise on (Review), 336
7,000-kw. Metropolitan-Vickers, Multiple Exhaust, Bristol Corporation, Tests, 253*
Pass-Out or Extraction Type, 41, 744. See 503
Principles and Progress, 469
Regenerative Feed Heating, 57*, 64*, 469, 818*, 835, 866*
Reheating Steam during Expansion, 57*, 65*, 470. See 818*
Speed and Output, Relationship, 698*
Stresses in Discs, Conical Profile, 418. See LETTER, 486
Thermal Efficiencies, 63*, 469. See 45
Thermal Efficiency, Standards of Comparison, 818*, 835*, 866*
See also Turbo-Generators ; Turbo-Alternators
Steamers. See Steamers ; Warships
Turbo-Alternators, High-Speed; Hungarian Practice, 80, 206*
Stator, Road and Rail Transport, 370, 552
Turbo-Electric System, Ship Propulsion. See Marine Propulsion
Turbo-Generators, Accidents to, Report, 418
15,000-kw. British Thomson-Houston, Grove Road Power Station, Tests, 704
6,000-kw., Brighton Power Station (Metropolitan-Vickers Electrical Co., Ltd.), 372*
5,000-kw. Brush-Ljungstrom, British Empire Exhibition, 71*
Brush-Ljungstrom, Manufacture, 699*
Brush-Ljungstrom, St. Pancras Power Station, 642*
Brush System of Stator Windings, 71*
50,000-kw., for Chicago, 66*. See 45
Electrical Design, Large Units, 565
400-kw.. Geared (W. H. Allen, Sons and Co., Ltd.), 372*
1,000-kw., Geared (English Electric Co., Ltd.), 698*, 760*
Manchester Power Station, Tests over Three Years, 668
Regenerative Feed Heating, 57*, 64*, 469, 818*, 835, 866*
Reheating Steam during Expansion, 57*, 65*, 470. See 818*
Rotor Shaft Failures, 418
Speed and Output, Relationship, 698*
Stal-Ljungstrom, Luton Corporation, Tests, 142
United States Power Stations, 108
Turkey, Economic and Commercial Conditions, Report, 680
Turner, Prof. W. E. 8., on the United States Glass Industry, 592
Turner, T. H., on Metal Spraying, 409
Turning and Boring Mills. See Machine Tools See Machine Tools
Turret Lathes. See Lathes under Machine Tools
Twells Valve Gear for Duplex Pumps, 3*
Tyacke, J. A., Electric Harmonic Analyser, 651. See 876*
Tyer and Co., Ltd., Railway Signalling Apparatus, British Empire Exhibition, 9; Signalling Appliances, Penang Hills Funicular Railway, 853*
Tyres, Pneumatic, Low-Pressure, Motor-Car, Advantages, 805
Pneumatic, Valves and Rims, Standard Specifications, 261
Railway and Tramway, British Empire Exhibition, 100, 438, 439
Rubber and Pneumatic, Invention and Early Use, 681
“ Tyrian,” H.M. Destroyer, Yarrow Boiler, 459*

U

ULSTER Coalfield, Development, 175
Ultra-Violet Light, Fused-Silica Lenses, 296
Underfeed Stoker Co., Ltd., Travelling-Grate Stoker, 767
Underground Railway, City and South London, Tunnel Enlargement, 640; Reopening of Line, 775
London, History of Construction, 640. See 647, 676
London, Charing Cross to Kennington Extension, 328
London, Hendon-Edgware Extension, Automatic Substation, 227*; Opening, 260
Water Supplies, Pollution of, 151
Unemployment. See Labour
Unions, Trade. See Labour
United States, Anti-Aircraft Guns, 204
Battleships, Gun Alterations and Washington Treaty, 331
Bauxite and Aluminium In, 838
Bureau of Mines, Investigations on Synthetic Cast Iron, 276 ; Use of Explosives in Mines, 291; Clinker Formation in Boiler Furnaces, 548; Stone Dusting in Coal Mines, 675
Bureau of Standards, Tests of Girder Hooks, 491
Coal Exnorts, Effect of British Prices, 518*, 521
Coast-Defence System, 170
Dam Construction in, 466
Electro-Metallurgy in, 117
Engineer Department, Sea-Going Dredgers, 713
Glass Industry, Present Position, 592
Hydraulic Turbine Practice, 71. See 45
Industrial Organisation, Munitions Supply, 201
industrial Research in, 115
Internal-Combustion Engines for Transport, 117
United States Iron and Steel Industry, Power Production and Use, 84
Marine Propulsion, Practice, 120
Naval Airship ZR.3, Transatlantic Voyage, 648
Navy. See United States under Warships
Non-Ferrous Metallurgy in, 376
Paper Manufacture, Application of
Power, 85; Paper Supply, 692
Pertoleum Production and Consumption, 765
Power Production, Social Aspect, 36, 37
Power Resources, 18, 31
Power Stations, Electrical Equipment, 108
Public Services, Regulation, 37
Railways. See Railways ; Railroads
Research Work, Marine Piling (Review), 589
Scout Cruisers and Destroyers, Cavitation Investigations, 717*. See LETTER, 769
Shipping Board Steamers, Fuel Conservation and Performance Standards, 714
Steam Power Production, Practice, 39, 42
Synthetic Nitrogen, 264. See 372 — See also America
Universal Grinding Machine. See Grinding Machine under Machine Tools
University of Illinois, Fatigue Tests of Metals, 580*, 658*. See 284
of Leeds, Jubilee Celebration, 839
College, London, Chemical Engineering Laboratory, 682
of London Degrees in Engineering, 831
See also Education
Upper Atmosphere. See Atmosphere
Uraga Dock Co., Train-Ferry Steamer “ Shoho Maru,” 735*

VACUUM Pump. See Pump
Tube. See Rtintgen Rays ; Telegraphy, Wireless ; Telephony, Wireless; Valves, Thermionic
Valiant Portable Air Compressor, 753*
Valves, Annular, Plate, Walker Air Compressor, 192*
High-Speed Ammonia Compressors, 561*, 594*
Automatic Control, Air-Humidifying Apparatus, 873*
Electrical Operation, Dean System, 671*
Gas and Steam, Automatic Temperature Control, 628*
Gear, Fuel-Injection, Blackstone Oil Engine, 60*, 639*. See 21
Twells, for Duplex Pumps, 3*
Walschaert, Locomotive for Buenos
Ayres Great Southern Railway, 282
Johnson, Queenston-Chippawa Hydro-Electric Development, 256*
Oil-Fuel Pipe Lines, 793
Piston, Milling Ports of Liners, 354*
Pneumatic Tyres, Standard Specifications, 261
Ring, High-Speed Ammonia Compressors, 561*, 594*
Plate, Walker Air Compressor, 192
Self-Closing, for Pipe Lines, 143*
Stop, Geared Turbo Generator, 761
Thermionic, Manufacture, 456. See 492*
Rectification of High-Tension Currents, 492*
Water-Cooled, for High Powers, 493*
See also Telegraphy, Wireless; Telephony, Wireless and Valve Gear. See also Engines
Van Rossem, Dr. A., on Rubber Latex, 776
Variable Speed Gear. See Gear; Motor-Car Details
Vector Quantities Dimensional Notation, 686
Vee-Notch Water Recorder, Lea Closed-in Type, 598*
Velocity of Light, Recent Measurements, 738
Velomill Boring Mill, 398*
Veloplane Planing Machine, 362
Venezuela, Motor Launch “ Invermira,” 800
Ventilating Fan, Mine, Sirocco Type, 160
Ventilation, Air Washers and Filters, 780
Police Court, Fanmakers’ Company Prize, 754
Vereeniging Estates Exhibit, British Empire Exhibition, 205*
Vertical Illuminator for Microscopes, 30*
Retorts, Gas Manufacture, with Waste-Heat Boilers, 23
Viaducts, Arched, Penang Hills Railway, 667*
Cast-Iron Arch, French Railway, Repair Work, 557 See also Bridges
Vibrac Molybdenum Steel, 187* ; Oxygen Cylinder, 187*. See Errata, 423
Vibration Recorder, the Cambridge, 287
Vickers, Ltd., Metallurgical Exhibits, British Empire Exhibition, 99*, 335 ; Duralumin Exhibits, British Empire Exhibition, 335* ; Variable-Speed Winches, 211* ; Electric Capstan, 502* ; Orient Liner “ Orama.” 543*, 601*, 643; Launch of M.S.
“ Moveria,” Donaldson Line, 548; Contraflo Air Pumps, 573* ; Tirso Hydro- Electric Scheme, 632* ; Airship for British Government, 651
Vickers-Petters, Ltd., Oil Engine for Motor Tug, 517* : Two-Speed Oil Engine, Grain Elevator Drive, 643*
Victaulic Pipe Joints, Cleaning Water Mains, 14 ; British Empire Exhibition Colliery, 193*
Vikro Heat-Resisting Steel Castings, 99
” Virginian,” S.S., Propelling Machinery. See ” Drottningholm ”
Vivian, A. C., on an Extension of the Middle- Third Theory, 763*
Voltage Regulation, Electric Power Supply, 78
Volume Changes, Steel, during Heat Treatment, 351*
Volumetric Glassware, National Physical Laboratory, Tests, 378
“ Vulcan,” M.S., Diesel-Hydraulic Drive, 92*, 369*

WADE Screw-Cutting Lathe, 749*
Wadkin and Co., Sandpapering and Mortising Machines, 23*
Wages. See Labour
Wagon, Coal, 42-ton Hopper, Bengal-Nagpur Railway, 279*
Motor. See Motor Wagons
Railway Repair, Petrol-Driven, Four-Wheel Drive, 817*
20-ton Steel Construction (Cambrian Wagon Co., Ltd.), 766
Waldeck Reservoir Dam, Temperature Fluctuations, 425
Walker Brothers (Wigan), Ltd., Air Compressor 190* ; Refuse Collection,. Pagefieid System, 655*
Walker Electric Vehicles, 689*. See 719
Walker, Prof. M., Electric Harmonic Analyser, 651. See 876*
Wallsend Slipway and Engineering Co., Ltd., Oil-Fuel Apparatus, 345* ; Repairs to Turbines, S.S. “Mauretania,” 424*
Walls, Retaining, for Reclaimed Land, 438. See Erratum, 486
Walschaert Valve Gear, Locomotive for Buenos Ayres Great Southern Railway, 282*
War, European. See European War
Munitions Supply, Industrial Organisation, 201
Office Subsidy, Light Lorries, Specification, 94, 136
Ward, Haggas and Smith, Pulley-Turning Lathe, 358* ; Planing Machines, 362*
Ward, H. W., and Co., Ltd., Turret and Capstan Lathes, 356*
Warfare, Naval. See Warships

Warships:

Aviation, Naval. See Aeronautics
Coastal Motor Boats, Thornycroft, British Empire Exhibition, 421*
French Coast-Defence Measures, 170
Naval Officers, Recruitment from Ecole Polytechnique, 554
Navy, Committee on Marine Engineering, 524
Estimated Expenditure. 780
New Construction, 453, 572, 582, 871
Reorganisation of High Command. 839
Scientific Research, 854
Submarines for Convoy Duty, 687
German Fleet, Sunken, at Scapa Flow, Salvage Work, 233*. See 373
Guns, Naval. See Guns
Gunboats, Shallow-Draught, Yarrow, 459. See LETTER, 486
H.M. Destroyer “ Tvrian,” Yarrow Boiler for, 459*
H.M. Flotilla Leaders, “ Montrose,” “ Stuart ” and “ Marksman,” 421
H.M. Navy, Development of Propelling Machinery, 669
H.M.S. “ Benbow,” Model, British Empire Exhibition, 187
H.M.S. “ Ceres,” Model, British Empire Exhibition, 189
H.M.S. “ Hood,” Steel Casting for Rudder Frame, 189*
H.M.S. “ Malaya,” Model, British Empire Exhibition, 187
H.M.S. “ Repulse,” Model, British Empire Exhibition, 189
Italian Navy, Autumn Manoeuvres, 806
New Destroyers, 582
Submarines, Design and Functions, 171, 232
Mine Sweeping Sloops (Wm. Simons and Co., Ltd.), 460
Naval Aeronautics. See Aeronautics
Exhibits, British Empire Exhibition, 185*, 420*, 458*. See LETTER, 486. See Errata, 423
Warfare, French Coast-Defence Measures, 170
Merchant Shipping in, Italian Manoeuvres, 806
Russia, Soviet Naval-Construction Programme, 651
Sloops, Mine Sweeping (Wm. Simons and Co., Ltd.), 460
Submarines for Convoy Duty, French Navy, 587
Design and Functions, Italian Views, 232 Italian Class “ O ” Type, 171
Large, Prof. O. Flamm’s Design, 837*
Testing Dock, Use for Salvage Operations, 233*. See 373
Torpedo Boats and Destroyers, Thornycroft, 420;
Hawthorn, Leslie Co., Ltd., 421 ; Yarrow, 459;
Swan, Hunter and Wigham Richardson, Ltd., 46 0
Destroyers, German, Salvage at Scapa Flow, 233*. See 373
United States Battleships, Gun Alterations and Washington Treaty, 331
Coast-Defence System, 170
Naval Airship Z.R.3, Transatlantic Voyage, 548
Navy, Aircraft Developments, 490
Navy, Breaking up Warships, 714
Navy, Oil Fuel Supplies, 765
Scout Cruisers and Destroyers, Cavitation Investigations, 717*. See LETTER, 769
Warship Design, Influence of Aeronautics, 722. See 713
Washington Treaty, Breaking up United States Warships, 714
and Gun Power of United States Battleships, 331
See also Naval in PARAGRAPH INDEX
Washers, Air, Ventilation Purposes, 780
Washing Machines, Casks and Bottles, Brewers’ Exhibition, 649
for Coffee Berries, 542*
Laundry Work, Canadian, 140*
Plant, Diamonds, De Beers Mines, 205*
Washing Plant, Rheolaveur, for Coal, British Empire Exhibition Colliery. 411
Washington Treaty, Breaking up United States Warships, 714
and Gun Power of United States Battleships, 331
Waste-Heat Boilers, Vertical Gas Retorts, 23
Reciprocal Utilisation in Industries. 75
Liquors, Gas Manufacture, Treatment, 128
Water-Boat, “ Lord Combermere.” for Barbados. 370*. See Erratum, 415
Channels, Automatic Intake Control, 432*
Concrete Mixing, Investigations, 618
Consumption of Engines. See Steam Consumption ; Trials
Cooling. Cold-Rolling Mill Bearings, 636*
Diesel Engine Pistons, Duplex Pump, 5*
Systems, Monitor Flow Indicator, 548
Cooled Valves, Wireless Transmitting Apparatus, 493*
Discharge, Jet Dispersers for, 247*
Filters. See Filters
Friction. See Hydrodynamics ; Ship Resistance
Gas. See Gas
Heaters. See Feed-Water Heaters
Mains, Cleaning. Victaulic Pipe Joints, 14
Self-Closing Valves for, 143*
Meters, Use in Boiler Trials, 45. See LETTERS, 101
Recording V-Notch, Lea Closed-in Tvpe, 598*
Power. See Power, Water. See also
Hydraulic; Power Plant; Turbine,
Hydraulic; Tidal Power
Spraying Apparatus, Air Humidification, Textile Mills, 873*
Supplies. Underground, Pollution of, 151
Supply, Bombay, Lake Tansa Pipe Line, Calcutta, 178
Edmonton, Canada, 539
Egyptian Towns, Purification and Chlorination Plant, 735
Schemes in Parliament, 777
Toronto, Shifting-Sand Filtration Plant, 266
Sec also Irrigation
Tube Boiler. See Boiler
Turbines. See Turbines, Hydraulic ; Power Plant; Power, Water
Vapour and Circulation of the Air, 410
Wheels. See Turbines, Hydraulic; Pou'er Plant; Power, Water
Waterloo Bridge, Foundation Settlements and Proposed Reconstruction, 102, 641, 807. See 647, 676
Waterways. Set Rivers; Canals; Navigation, Inland
Waterworks Association, British, A. B. Cathcart on Underground Water Supply, 151
Chester, Pumping Station, Remote Control, 671*
Swansea, Jet Dispersers, Water Discharge from Reservoir, 247*
See also Water Supply and PARAGRAPH INDEX
Watkins, W. G., on Oil-Fuel Pipe Lines, 792, 823*. 853*
Watson, E. A., on Cobalt Magnet Steels, 274*, 302*. See 286
Watson, J. D., on Bio-Aeration in Sewage Purification, 241. See 286
Watson, J. H., on Nickel for Coinage, 378
Watts, R. E., Balanced Internal-Combustion Engine, 593*. See 22
Wave Form, Alternating Currents, Harmonic Analysing Instruments, 651, 876*
Length of Light, Calibration of Standard Metre, 491*
Making Resistance of Ships. See Ship Resistance
Waves. Electromagnetic. See Telegraphy, Fireless; Telephony, Wireless
Wealth, Distribution of, 681. See LETTER, 746
Weather. See Meteorology
Weaving Machinery, Cotton Fabrics, British Empire Exhibition, 247*
Sheds, Air-Humidifying Apparatus, Andrew System, 873*
Webster and Bennett, Ltd., Vertical Turret Lathe and Boring and Turning Mill, 310*
“ Wee Bee ” Light Aeroplane, 525*
Weighing Machine for Colliery Tubs, 338
Weights, Marine Propelling Machinery, 670, 730, 750
Weir, Automatic, Spillway of Tirso Dam, 635*
River Seine Regulation Works, 682*
Transformer, Utilisation of Low-Head Water Power, 435*
Weir, G. and J., Ltd., Pumping Machinery,
British Empire Exhibition, 216* ; Air Compressor, 425*
Welding, Arc, Repairs to French Railway Bridge, 557
Engineers, Institution of, E. A. Atkins on Manufacture of Steel Wire, 630
Machines (A.l Electric Welding Appliances Co.), 764*, 827*
Welfare Work. See Labour
Welsh Oil Shales, Properties and Uses, 777
Wembley Park Exhibition. See British Empire Exhibition
Werkspoor Double-Acting Diesel Engine, 26
West, Dr. G., Mercury-Vapour Pump, 267
West. H. J., and Co., Ltd.. Refrigerating Plant, 173*
West Africa, French, Railway Needs. 674
Midlands Electricity District, 745
Western Union Telegraph Co., New York-Azores Cable, 461
Westgarth, T., on the Industrial Machine, 585
Westinghouse Brake and Saxby Signal Co., Ltd., Double-Wire Railway Signalling System, 163*
Westminster Bridge, Stress Measurements, 296
Wheels, Gear. See Clears; Gearing; Marine Propulsion
Grinding. See Grinding under Machine Tools
Railway. Rubber-Supported Steel Tyre, 9
and Tramway, British Empire Exhibition, 438, 439
Whipple, R. S., on Recording Instruments, 287
Whitby, Prof. G. S.. on Acidity of Raw Rubber, 334
White, W. B., <fe Sons, Ltd., Loom for Cotton Goods, 249*
White, J. S., and Co., Ltd.. Steam Tin? and Water-Boat, Barbados, 370*. See Erratum, 415 ; Oil-Engined Tugs, Egypt, 517*
White Metal. See Alloys under Metallurgy
Whitworth Scholarships and Dockyard Apprentices, 741. See LETTERS, 740; 770, 810, 831. 801
Regulations, 233
Wiberg, O. A., on Reversing Clutch Marine Turbine, 144*. See 120: on High-Pressure Water-Tube Boilers, 181*. See 41
Wicksteed, C., and Co. (1920), Ltd., Hack-Sawing Machines, 445*
Wilczek, E.,.on Turbo-Alternator Design, 200*. See 80
Wild, M. B., and Co., Ltd., Haulage Gear, 251*, 022* : Coke-Oven Charging Machine, 512*
Wilkins Wire and Wire Ropes, Ltd., Exhibit, British Empire Exhibition, 439
Williams, E., on Economics of Coal Mining, 518*, 521
Williams, L., on Refrigerator Ships, 713
Williams-Janney Variable-Speed Winches, 211
WilUson Automatic Railway Coupling. 478
Wilson-Wolf Engineering Co., Ltd., Fractional Horse-Power Electric Motors, 700
Winches, Boat and Cargo, Williams-Janney Gear, 211*
Cable-Handling. Cable Ship “ Edouard Suenson,” 269*. See 196*
Electric, for Ships, Austin Constant-Current System, 734*
Trewhella, for Timber Clearing. 383
Wind-Driven Electric Generators, Use in Agriculture, 382
Lighting Plants, Airolite, 60
Power Stations, 77
Power Calculations and Meteorological Data, 77
Pressure on Structures, Measurement, 800
Relation to Height, 410
Windings. Electrical Machines, Welding Machine for, 764*
Engine, Electric, Penang Hills Railway, 789*, 8and2*
Steam or Compressed Air (Holman Brothers, Ltd.), 732
Frame, Cotton Yarn, 91*
Window Sashes, Tenoning Machine for, 298
Wire Ropes, British Empire Exhibition, 439
Lubrication of, Effect, 858, 868
Railway, Penang Hills, 664*, 726*, 789*, 852*
Research, Report on, 856*, 867
Steel, Manufacture of, 630
Wires, High-Temperature Tensile Tests, 408
and Wire Ropes, Repeated Bending Tests, 856*, 867
Wireless Telegraphy. See Telegraphy
Telephony. See Telephony Society. See Radio Society of Great Britain
Wiring, Electric, of Buildings, Regulations, 202
Wohler’s Tests. See Alternating Stress under Tests (Materials)
Wolseley Motors, Ltd., Thread-Grinding Machine, 547* ; 11-22 h.p. Motor Car, 574*
Wolverhampton Corrugated Iron Co., Ltd., Electric Crane for, 164*
Wood Printing Machine, Box Manufacture, 544*
Pulp Industry, Canada, 539
Waste, Drying Towers for, 39, 503
Gas Producers Using, 39, 503
Wooden Box Manufacture, Nailing and Printing Machines, 544*
Woodhouse, W. B., on Electricity Supply, 617
Woodvine, G. R., on Volume Changes in Steel during Heat Treatment, 351*
Woodworking Machinery. See Machine Tools
Woolwich Research Department, Mercury- Vapour Pump, 267 ; Extrusion of Brass Rod by Inverted Process, 387*. See 379, 415 : Effect of Cold Rolling on Hardness of Copper, 386*. See 408 ; Report on Manganese Steel, 411
Workmen’s Compensation. See Labour

Works:—

Accumulator Factories, Lead Poisoning, home Office Regulations, 753
Alkali Works, Report on, 1923, 127
Brush Electrical Engineering Co., Ltd., Turbine Manufacture, 699*
Factory Accidents. See Accidents Ford Motor Company, Proposed Works at Dagenham, 91
Henley’s Cable Works, Research Laboratories, 736
Shelton Ironworks, Coke-Oven Plant, 510
Welfare Movement in Works. See Labour
Works Management, Experience with Welfare Schemes, 237
Reduction of Manufacturing Costs, 419
Technical Costs and Estimates, 582. See 433
Treatises on (Reviews), 619, 664
Workshop Accidents. See Accidents
Training. See Apprentices ; Education
See also Works ; Machine Tools

World Power Conference: —

Opening Proceedings and Dinner, 18
Concluding General Meeting and Resolutions, 123
Section A.—Power Resources.—
Power Resources, British Empire and United States, 18, 31
Power Resources, European, Asiatic and South American Countries, 19, 32
Section B.—Wafer Power Production.
Problems Relating to Run-off, Storage and the Allocation of Catchment Areas in Great Britain and Ireland, by W. J. E. Binnie, 42
Factors of Efficiency in Hydro-Electric Development by Lieut.-Col. C. M. Norrie, 42
Hydro-Electric Power in France, by MM. Arbclot and Diipin, 42
Section B.—Water Power Production—cont.
Hydro-Electric Power in France, by M. Maroger, 42
Supplementary Steam Generating Stations, Water Power Plants, by G. Motta, 42
Recent Practice in Lake Storage. and what the Storage Means to Water Power Utilisation in Sweden, by G. Berg, 43
Recent Practice in Swedish Water Power Engineering, by A. Westerlind, 43
Production of Water Power in Sweden, by A. Ekwall, 43
Reliability of Operation of Hydro-Electric Plants, by K. E. Nylander, 43
Some Features of Modern Hydro-Electric Developments, by D. Mayoral, 43
Regime of Plow of Some Spanish Rivers, by C. Mendoza, 43
Generation of Hydro-Electric Power in Canada, by H. G. Acres, 43
Power Development on Navigable Rivers, by C. Keller, 43
Recent Practice in Civil Engineering with Reference to Water Power Production, by Dr. Ing. K. Innerebner, 44
Civil Engineering Features of Water Power Development in the Dutch East Indies, by W. Blaser, 44
Recent Development in Dam Construction in Italy, by L. Mangiagalli, 44
Recent Developments in Italian Water Turbines, by G. Ucelli, 44
Report on Progress in Mechanic. 1 Engineering with Reference to Power Production, 44
Mountain-Side Canals, by E. Azarola. 44 Impulse Water Wheels, by W. M. White, 44
Hydraulic Reaction Turbine, by H. B. Taylor, 71. See 45
Experimental Research in Water Power, by Prof. D. Thoma, 45
Measures taken in Sweden against Ice Trouble at Water-Power Plants, by F. Samsioe, 463. See 45
Evolution of Opinion on the Control of Hydro-Electric Energy, by M. M. Aerbelot and Dupin, 45
Modern Tendencies in Water-Wheel Design, by H. O. Dahl, 63
Ice Troubles in Norwegian Water Power Plants, by A. Ruths, 73
Recent Swedish Arch Dam Design, by Hcllstrbm, 76
Historical Note on the Kaplan Turbine, by Dr. J. Kncidl, 183*
Large Low-Head Water-Power Developments, by Dr. F. Lawaczeck, 434*
Construction of Dams, by A. P. Davis, 466 Section C.—Preparation of Fuels.
Complete Gasification of Coal, by Prof. H. Strache, 37
Liquid By-Products of Coal Carbonisation as a Source of Power, by G. Adam, 38
Power Resources of Sweden, by A. F. Enstrom, 38
Gas Producers, Applications and Economic Features, by A. H. Lymu, 39. See 83
Report on the Distribution of Peat, by Prof. P. F. Purcell, 39
Oil Refining, by C. J. M. Milo, 39
System of Oil Production from Swedish Oil Shales, by S. V. Bergh, 39
Saw Mill Waste in Sweden, by O. Nordstrom, 39
Power from Wood Waste of Swedish Forests, by Dr. H. von Eckermarm, 39
Illumination by Gas, by Dr. J. S. G. Thomas and D. Chandler, 81
Use of Town Gas in Industry, by Sir A. Duckham, 82
Coke as Fuel for Steam Raising, by E. W. L. Nicol, 82
Fuel Conservation and Smoke Abatement, by F. W. Goodenough, 82
Co-Ordination of Fuel Supplies, by Dr. E. W. Smith, 82
Low-Temperature Carbonisation, by Dr. Lander, 82
Fuel Resources of Russia, by Prof. Ramsin, 82
Evolution of the Gas Engine, by Prof. F. W. Burstall, 83
Section DI.—Steam Power Production,
Steam Power Production: General Review of Current Practice, by P. .Tunkersfeld and G. A. Orrock, 39
Pulverised Fuel for Boilers, by W. M. Selvey, 40
National Economic Power of Solid Fuel in Relation to its Scientific Utilisation, by L. C. Harvey, 40. See Erratum. 91
Fuel Economy and the Measurement of High Temperatures, by Sir R. Had- field, 40
Coke as a Fuel for Steam Raising, by E. W. Nichol, 40
Complete and Incomplete Combustion, with Reference to Combustion Economy, by (). Rodhe, 40*
Combined Furnace and Chain-Grate Stoker for Burning Peat, by Prof. T. Makariew, 41*
Heat Economy in Austria, by Dr. J. Tomaldes, 41
German Practice in Exhaust Steam Engineering, by H. Treitel, 41
Steam Generation, by Sir J. Kemnal, 41. See 588
Steam Generation at Extra-High Pressures, by V. Blomquist, 432. See 41
High-Pressure Water-Tube Boilers, bv O. A. Wiberg, 181*. See 41
Use of Steam at High Pressures and Temperatures in Central Stations, by W. S. Munroe. 41
Recent Practice in Steam Generation in United States, by D. S. Jacobus, 42
Influence of High Pressure Steam on the Design and Economy of Large Steam Boiler Plant, by Dr. Miinzinger, 42
Section DI.—Steam Power Production—cont.
Power from Mercury Vapour, by W. L. R. Emmet, 42
Steam Accumulation, by Dr. J. Ruths, 68
State versus Private Management of Power Plants, by Dr. A. T. Hadley, 20£>
Outstanding Features of Swedish Practice in Steam Power Production, by H. A. Lundberg, 503
Section D2.—Steam Utilisation.
Steam Turbines, by Sir C. Parsons, 63*. See 45
Steam Turbines for High Pressures, bv C. F. Stork. 69*. See 45
Extra-High Pressure Steam Turbine, by V. Nordstrom, 178. See 45
Steam Turbines and Condensing Equipment, by F. Hodgkinson, 45
Reciprocal Utilisation of Waste Energy, by B. M. Gerbee, 75
Section E.—Internal-Combustion Engines.
Development of the Diesel Engine, by Dr. Ing. A. Nagel, 110*. See 83
Internal-Combustion Engines for Motor Transport and Aviation, by G. Agnelli, 83, 85
Large Internal-Combustion Engines, by G. F. Tosi, 83
Development of the Internal-Combustion Engine in Sweden, by Prof. E. Hubendick and others, 83, 105
Large Gas Engines in German Power Economy, by P. R. Meyer, 105*. See 83
Section F.—Auxiliary Power Sources.—
Alcohol as a Source of Power, by Sir C. H. Bedford, 77
Calculations Regarding Wind Power Based on Meteorological Data, by Prof. E. Schou, 77
Modern Plants for Wind-Electric Power Stations, by R. J. Jensen, 77
Natural Steam Power Plant, by Prince P. Conti, 78
Section G.—Power Transmission and Distribution.
Modern Practice in Power Transmission and Distribution in Austria, by L. Kallir, 78
Electrification in Holland, by F. A. S. Kleine, 78
Transmission and Distribution of Electric Power in Canada, by Dr. J. C. Smith and Prof. C. V. Christie, 78
Transmission of Electric Power from Norway to Denmark, by W. Rung and. A. R. Angelo, 114. See 78
Export of Power from Norway, by S. Kloumann, 213. See 78
Influence of Voltage Regulation on Electricity as a Product of Quality, by Prof. F. Jacobsen, 78
Styrian Water Power and Electricity Co., Development, 78
French High-Tension Electric Power- Transmission Lines, by M. J. T. LaspiSre, 78
Transmission and Distribution of Electrical Energy, by C. H. Merz, 79
Super-Power, by W. S. Murray, 79 Economic and Technical Organisation of
Large-Scale Power Distribution in Sweden, by W. Borgquist, 79
Recent Developments in A.C. Generators- and Motor Designs, by R. Liljeblad, 79-
Modern A.C. Switchgears in Sweden, by K. E. Eriksson, 80
Characteristics of High-Tension Lines in France, by M. C. Duval, 80
Hungarian Practice in High-Speed Turbo- Alternator Design, by E. Wilczek, 206*. See 80
Recent Electrical Developments in Overhead Electric Transmission in Italy, by U. D. Buono, 80
Development of and Limits in Parallel Operation and Interconnection of Large Electrical Systems, by R. Norsa, 80
High-Tension Cables, by LI. B. Atkinson, 80. See LETTER, 142. See Erratum, 198
Electric Cables for Extra-High Tensions, by L. Emanueli, 80
Loading Limits for Electric Power Cables, by E. Fawssett, S. W. Melsom, C. Vernier and E. B. Wed more, 81
High-Tension Direct-Current Generation and Distribution of Electrical Energy, by J. S. and W. E. Highfleld, 81
American Power-Station Electrical Equipment, by B. G. Lamme, 108
Continuity and Regularity of Operation of Large Electric Systems, by Dr. G. Semenza, 112
Large Alternators, by A. B. Field. 565
Development of the Use of Power in Southern Rhodesia, by C« H. Baskerville, 85
Section H. — Domestic and Industrial Uses of Power.
Use of Electricity for Heating Purposes in General, and especially for Domestic Purposes, by Dr. W. Lulofs, 84
Electric Power in Norwegian Households, by J. Sandberg, 84
Technical Development and Financial Organisation, Including Co-operative- Schemes for Electricitv Supply in Agriculture in Donmark, by F. H. Krebs, 84
Power in the Iron and Steel Industry in America, by E. R. Shover, 84
Application of Electric Power in German Industry, by Dr. 0. Kbttgen, 85
Electric Power Plant in the Textile Industry, by L. Kuhl, 85
Application of Power to Paper Making in United States, by A. H. White, 85
Electricity Supply in Bergen, by A. Bjerke and E. Monsen, 85
Section 11.—Domestic and Industrial Uses of Power—c "»nti nu e d,
Electrical Undertakings in Japan, by N. Shibusawa. 85
Electricity Supply in Kriatiania, by It. Steen, 85
Utilisation of the Power Resources of Austria, with Special Reference to the Consumption of Electric Power, by E. Karel, 85
Notes on the Future of Electric Supply and Demand, by Sir A. B. W. Kennedy, 85
Utilisation of Electric Power in Bulawayo and District, by B. K. Ward, 85
Power for Textile Mills in United States, by C. T. Main, 85
Utilisation of Power in Canada, by P. T. Davies, 85
Electro-Farming Economics, by R. B. Matthews, 116
Electricity in Agriculture, by Dr. H. Wallem, 116
Electricity in Sweden, by N. Ekwall, 116
Section J. —Electro-Chemistry and Electro- Metallurgy.
Report on the Austrian Electro-Chemical Industry, by Dr. H. Paweck, 116
Report on Nitrogen Fixation, by Dr. B. F. Halvorsen, 116
Power in Electro-Chemical and Electro- Thermal Industries, by F. A. J. Fitzgerald, 116
New Resistance Furnace with Reaction Zone, by T. Holmgren, 116
Small Water Powers and Electro-Thermal and Electro-Chemical Loads, by G. Boex, 116
Electrolytic Iron, by T. W. S. Hutchins, 117
Electro-Metallurgv in Italy, by F. Giolitti, 117
Electro-Chemical Industry of Sweden, by Prof. W. Palmgren, 117
Electrical Engineering as Leading Factor in Development of Modern Steelworks, by W. Geyer, 117
Power in Electro-Metallurgy in United States, by E. P. Mathewson, 117
Section Kl.—Power for Rail Transport.
Financial Aspects of Main-Line Electrification, by Sir P. Dawson, 117
Electrification of Australian Federal Railways, by Dr A. Hruschka, 117
Internal-Combustion Engines for Transportation, by C. E. Lucke, 117
New System for Main-Line Electrification, by L. de Vereb61y, 118
Power Questions Relating to Swedish Tramways, by A. Hultquist, 118
Main-Line Electrification on German State Railways, by Dr. W. Wechman, 118
Development of Railway and Tramway Traction, by Prof. I. Franco, 118
Application of Power to Rail Transport : Electric Railways in Great Britain, by R. T. Smith, 118
Electrification of the Dutch East Indies, by Dr. G. de Gelder, 118
Section Kl.—Power for Rail Transport— continued.
Electrification of Railways in Norway, by H. J. Schreiner, 118
Power Problems of Swedish Railways, by I. Ofverholm, 118
Section K2.— Power for Water Transport.
Opening Address by Sir W. S. Abell, 118
Shipowners and Shipbuilders, by Lord Inchcape, 119
Sea Speeds and their Costs, by A. Gray, 119
Hull Resistance and Power for Propulsion, by G. S. Baker, 119
Fuels and their Supply for Sea Transport, by F. J. Leathers, 119
General Data on the Propulsion of Ocean- Going Ships in Holland, by W. J. Muller, 119
Development and Present Position of the Motor Ship, by A. P. Chalkley, 119
Four-Stroke Type of Diesel Engine for Motor Ships, 120
Two-Cycle Diesel Engines, by R. Traill, 120 Present Practice in the Application of
Power for Marine Purposes in America, by W. T. Donnelly, 120
Electric Transmission of Power for Propelling Machinery, by W. J. Belsey, 120
Power for Ship Propulsion, by H. G. Hammar, 148. See 120
Reversing-Clutch Marine Turbine, bv A. O. Wiberg, 144*. See 120
Diesel Auxiliary Machinery in Connection with Marine Propulsion, by R. W. Allen, 121
Section K 3.— Power for Transport (Road Transport and Aviation).
Power Applied to Road Transport, by Col. R. E. Crompton, 85
Application of Power to Air Transport, by A. Ogilvie, 85
Variable Transmission Gears, by Dr. H. S. Hele-Shaw, 86
Influence of Road Conditions on the Development of the Modern Motor Vehicle, by H. G. Burford, 87, 874*
Section L.—IUumination.
International Co-ordination in Illumination, by J. W. T. Walsh, 77
National and International Aspects of Illuminating Engineering, by L. Gaster, 77
Progress in Electrical Illumination, bv C. W. Sully, 77
Section M. —Economic Aspects of Power Resources.
Power Policy of Sweden, by C. Kiernan, 35
Economics of World Power, bv Sir P. A. M. Nash, 35
Effect of Depreciation Currencies and International Financial Conditions on Power Development within the British Empire, by Sir E. Harvey, 35
Social Aspect of World Power Developments, byF. R. Low, 36
Financing of Loans for Power Development, by B. Stuevold-Hansen, 36
Section M.—Economic Aspects of Power Resources—continued.
Power Development in Relation to Human Progress, by J. H. Barnes, 3ft
International Joint Commission and the International Water Powers of Canada, by L. J. Burpee, 37
Power Station Legislation in France, by MM. Domergue and Lecat, 37
Electricity Supply in Netherlands, by J. G. B. Spruyt and Dr. E. A. Shoon, 37
Relation of Power Development to Industrial and Economic Progress, by General G. E. Tripp, 37
Private versus Public Ownership and Operation, by Dr. A. T. Hadley, 37
Public Utility Regulation in the United States, by C. 1). Jackson, 37
Legislation, Electricity Supply in New Countries, by Prof. J. N. van der Ley, 37
Government Policies in Relation to Power Development and Distribution, by Dr. H. Hoover, 37
Section N1.—Research.
Organisation of Research Work in Sweden, by Dr. A. F. Enstrom, 115
Report by the Austrian Laboratories for Technical Research and Testing Materials, 115
Section N2.—Standardisation.
Standardisation, National and International, by C. le Maistre, 121
International Standardisation in the Field of Power, by A. E. Kennelly, 121
Proposal for Uniform Rules for Testing Water-Power Plants,by G. Sundbv, 145
Standardisation in Austria, by Dr. J. Tomaides, 121
Industrial Standardisation in Sweden, by A. Kruse, 121
Standardisation in Germany, by Dr. F. Neuhaus, 149. See 121
International Technical Co-operation, by Dr. G. Exner, 121
Electrical Standardisation in the Dutch East Indies, by C. D. Volker, 121
Standardisation and Control of Electrical Accessories and Household Appliances, by H. Grosch, 121
Considerations as to the most Economical Ratio of Increase in a Series of Standardised Main Dimensions, by Dr. J. Goudriaan, 121
Section AT3.—Technical and Commercial Education.
Training of the Apprentice, by Dr. A. P. Laurie and Prof. F. G. Bailey, 122
Training of the Engineer of the Future, by A. P. M. Fleming, 122
Influence of Broadcasting, by J. C. W. Keith, 122
Education of the Engineer in the Netherlands and their Colonies, by Prof. A. Van Royen, 122
Elementary Engineering Education, by N. Fredriksson, 122
Section 2V3.—Technical and Commercial Education—continued.
Swedish Technical and Commercial Education Institutes, by Dr. H. M. Pleijel, 122
Co-operation of Industry with Technical Schools, by Prof. C. Matschoss, 122
Technical and Commercial Education in Esthonia, 122 ad
World Power, Economics of, 35
Worm Gearing. See Gear : Gearing Worshipful Company of Fanmakers, Police-Court Ventilation Prize, 754
Worthington Pump and Machinery Corporation, Diesel Engine, 482*
Worthington-Simpson, Ltd., Turbine Pumps, Fire Protection, 153* ; Feed-Water Heater and Pump for Locomotives, 478* ; Vertical Duplex Pump for Oil Fuel, 856*
Wreck Raising. See Salraqe— See Accidents
Wrenches, Adjustable (Buck and Hickman, Ltd.), 113*
Wrought Iron. See Iron
Wylie, M., and Co., Ltd., Box Nailing and Wood-Printing Machines, 544*
Wynne, A. E., on Design of Arch Centres, 257*

X-RAYS. See Randntgen Rays
Xylonite Models, Stress Determination. See Optical

YARD, Standard, Design of, 128*
Yarrow and Co. (1922), Ltd., Boilers, Londonderry Power Station, 177*; Boilers, Warship Propulsion, 458* ; Naval Exhibits, British Empire Exhibition, 458*. See LETTER, 486 ; Flap System, Propulsion of Shallow-Draught Steamers, 459. See LETTER, 486
Yarrow Type Boilers, Brighton Corporation Power Station, 372*. See 415
Year Books. See LITERATURE INDEX
York, Automatic Telephones, Strowger System. 862
Yule, G. U., on Statistical Method of Scientific Investigation, 709. See 701. 746, 810

Z.R.3, U.S. Airship, Transatlantic Voyage, 548
Zinc Alloys. See Alloys under Metallurgy
Coating, Galvanised Iron, Methods of Testing, 825*
Schoop Spraying Process, 409
Sherardising Process, Inception and Development, 277*
Smelting, Resistor Furnaces, for 449
Prices. See Metal-Price Diagrams

Grace's Guide To British Industrial History

Engineering 1924 Jul-Dec: Index: General Index

See Also

Sources of Information