Engineering 1937 Jan-Jun: Index: General

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GENERAL INDEX. (Illustrated Subjects are Marked with an Asterisk after the Number of the Page.)

A.1. WELDING APPLIANCES CO., Bar- Heater Controller, 171*
“Abbeydale,” Royal Fleet Auxiliary Tanker, Launch, 38 ; Trials, 289
Abitibi Hydro-Electric Scheme, 335*
Abram, H. H., on Influence of Vanadium on Nickel-Chromium Steels, 53
Abrasion, Reduction by Compound Contact Pieces or Powder, 615
Absorption Meters, Photo-Electric, 558
— Tower, Ozone, Huntington Pumping Station, Staffordshire, 652*, 711
Abutment. See Bridge

Accidents :

Accidents and their Prevention (Review), 640
Factory Accidents, Prevention of, 640
Failure of Heat-Treated Bridge-Cable Wires, Report, 725
German Airship “ Hindenburg,” Destruction of, 613
Road Accidents in 1936, Report, 43
Ministry of Transport’s Report, 526 Ministry of Transport Returns, 92, 211
Accles and Pollock, Ltd., Exhibits at British Industries Fair, 200
Accumulators, Electric. See Electric
— Vehicles. See Motor Vehicle ; Motor Truck Acetylene Welding. See Welding
Ackermann, A. S. E., on Hospitality to Visiting Engineers at Coronation, 268. See LETTERS, 201, 241
Acoustical Insulation of Buildings, 498, 499
Adams, J. W., on Steam for Process Heating in
Textile Industry, 439
Adcock, Dr. F., on Iron-Carbon Constitutional Diagram, 642
Address, Presidential. See Presidential Address Admiralty Oil Tanker “ Abbeydale,” Launch of, 38 ; Trials, 289
— Training of Apprentices by, 267
— See also Warships
A.E.C. “Comet” High-Speed Diesel Engines, 138
Aeraspray Manufacturing Co., Ltd., Two-Stage Motor-Driven Air Compressor, 227*
Aerial Navigation. See Aeronautics
— Propellers. See Propellers under Aeronautics
— Transport. See Aeronautics
Aero Research, Ltd., Plastic Materials for
Aircraft Construction, 210
Aerodynamics. See Aeronautics
Aerolite, Properties and Uses of, 210
Aeronautical Society, Royal, Conversazione, 92 ; Alloys of Beryllium and Magnesium, by Dr. C. H. Desch, 100 ; Plastic Materials for Aircraft Construction, by Dr. N. A. de Bruyne, 210; Garden Party and Demonstration, 557, 600*; Presidential
Address by H. E. Wimperis, on Natural Limits to Human Flight, 583

Aeronautics :

Aerodrome and Airway Lighting Equipment, 428*, 486*. See Erratum, 531
Aerodynamics, Practical, Elements of (Review), 483
— Theory, Vol. VI (Review), 655 Aeroplanes and Airships for Long-Distance Work, 613
— Limits to Performances of, 583
Air Ministry Scientific Research Department, Exhibits at Royal Society Conversazione, 558
— Raid Precautions in Factories, 497
-— Transport in Germany, 236
Aircraft Attack, Effect on Design of Warships, 342, 359*
— British Corporation Register of, Annual Report, 351
— Carrier, H.M.S. “ Ark Royal,” Launch of, 472*
and Uncontrolled Weapons, 342,359*
— Construction, Plastic Materials for, 210 — Industry, Position and Prospects, 44
— Stress Analysis, Practical (Review),484 Airships, Future of, 613
Airway and Aerodrome Lighting Equipment, 428*, 486*. See Erratum, 531
Civil Aviation in United Kingdom, Development of, Report, 124
— Aviation. See also Airships (above)
Aei onautics—continued.
Engines, Aeroplane, Development of, 44 Lubricating System for (Bristol Aeroplane Co., Ltd.), 128*
Taper-Roller Bearings for Rocker Arms in, 138
Flight, Human, Natural Limits to, 583 Flying Boat, “ Santos Dumont,” 531 Gyroplane, Hafner (A.R. Ill Construction), 600*
Mark II, Demonstration with, 557 Hangars, Aeroplane, Design, 527
Metals Used in Aircraft, Corrosion-Fatigue Resistance of, 559, 673*
Propeller, Aerial, Controllable-Pitch (Bristol Aeroplane Co., Ltd.), 13
Rotor for Hafner Gyroplane A.R.III, 600*
Royal Air Force, Expansion of, 44; Vacancies for Apprentices, 288, 493; R.A.F. College, Ironmongers’ Company Scholarship, 297; Recruitment for, 439
— Aircraft Establishment, Investigations on Corrosion-Fatigue Resistance of Steel, 5'33*, 559
Wind-Tunnel Balance, Single-Axis, 661*, 668
— — Experiments on Locomotives and Trains, 215
Experiments on Wind Pressure on Buildings, 235
— Tests on Motor Vehicles, 567
See also PARAGRAPH INDEX
Aeroplanes. See Aeronautics “Afridi,” H.M. Destroyer, Launch of, 688 Age-Hardening of Alloys, Theory of, 322
— -—of Duralumin, Explanation of, 124 of Light Alloys, Theory of, 587
Agricultural Engineering, Henry Ford Institute of, Courses at, 722
— Machinery Industry, Position and Prospects,
184
Progress with, 154
— Motors. See Engines ; Motors ; Tractors
— Research, Empire Co-Operation in, 380
— Tractors. See Tractors
Agriculture, Effect of Mechanisation on, 349
— Electricity Supply for, 539
— See also Farming; Irrigation, and PARA
GRAPH INDEX
Ailleret, P. M. J., on High-Tension Transmission Systems in France, 537 ; on Transmission of Electricity in France, 647*
Air, Compressed. See Compressed Air ; Pneumatic
— Compressing and Exhausting Plant for Commercial Vehicles (Broom and Wade, Ltd.), 414*
— Compressors, Measurement of Free Air delivered by, Specification, 502, for Ozone Plant, Huntington Pumping Station, Staffordshire, 712, Plant, Experimental, Edinburgh University, 433, Set, Motor-Driven, Portable (B.E.N. Patents, Ltd.), 169, Two-Stage Motor-Driven (Aeraspray Manufacturing Co., Ltd.), 227
— Two-Stage, Portable, Diesel-Driven (Holman Brothers, Ltd.), 294
Two-Stage, Single-Cylinder, Oil-Driven (Rheinmetall-Borsig, A.-G.), 682
— See also Gas Compressor
— Conditioning Installations, Resistance-Thermometer Bulbs for (Brown Instrument Co.), 375
— — of Rail Cars, 668
and Ventilation in Buildings, 239, 243*, 299*
— Flow, Method of Measurement, Specification, 502
— Force, Royal. See Aeronaatics
— Heaters, Hams Hall Power Station, 456, Howden-Ljungstrom, Southwick Power Station, 602
Turbine (Spiral Tube and Component Co., Ltd.), 198*
— Mass Analysis, Application of Wet-Bulb
Potential Temperature to, 34
— Pollution. See Atmospheric and Smoke Abatement
— Raid Precautions. See Aeronautics
— Receivers, Steel, Fusion-Welded, Specification, 443
— Resistance of Motor Vehicles, 567 '
of Passenger Trains, 215
— Screws. See Propellers under Aeronautics
— Swirl in High-Speed Diesel Engines, 136*
Air. See also Atmosphere
Aire and Calder Navigation Authority, DualPurpose Fire Engine for Goole, 445*
Aircraft Carriers. See Aeronautics
— Establishment, Royal. See Aeronautics
— See Aeronautics
Airships. See Aeronautics
Akroyd-Hornsby Oil Engine, Development of, 441
Aidershot, Army Vocational Training Centre, Work of, 70 ; Transference to Ministry of Labour, 612
Alkalies, Action on Refractory Materials, 164
— Works, Report 'on, for 1936, 644
Allen, Commander F. J. C., on Electric Thermal Storage, 659
Allen, W. H., Sons and Co., Ltd., Condensing and Feed-Heating Plant, Hams Hall Power station, 625*
Allgemeine Werkzeugmaschinen A.-G., Down- Cut Milling Machine, 310*
Allis-Chalmers Combine Harvester, Use of, 154 Allotropy of Iron, 642
Allowances in Machine Work. See Gauges; Gauging
Alloys. See Metallurgy; Microphotographs; PARAGRAPH INDEX
Alternating Current. See Electric
— Stress. See Tests (Materials}
Alternators. See Generators, Electric; Turbo- Generators
Aluminium Alloys. See Alloys under Metallurgy
— Coating of Steel Wire, Effect on Corrosion-
Fatigue Resistance, 533*, 559
— Estimation of Grain-Size in, 368
— Foil as Heat-Insulating Material, 446, 639
— and its Light Alloys, Technology of (Re
view), 657
— Feeder Bars, Iver Heath Film Studios, 720*
— Range of Electrons in, 352*
— Statue of “ Eros,” Condition of, 337
— See also HfeZaZZwrflT/; Metal-Price Diagrams Alums, Magnetic Properties at Low Temperature, 32
Ambassador Suspension Bridge, Failure of Cable Wires of, 725
American Car and Foundry Co., Photo-Electrically Controlled Electric Heater, 90
American Chapman Valve Co., Cone-Type Valves for Pumping Mains, 64*
— Railroads Association, Report on Locomo
tive Front End, 16. See LETTER, 201; Report on Locomotive-Tyre Failures, 292
— Railways, Progress of Oil-Engine Traction
on, 45, 58
— Society .of Civil Engineers. See Civil
Engineers
—of Mechanical Engineers. See Mechanical Engineers
of Naval Architects and Marine Engineers. See Naval Architects
for Testing Materials. See Testing
— See also United States
Anderson, Alan, on Foreign Trade, 241
Anderson, A. F. B., Iver Heath Film Studios, 718*
Anderson, G. W., on Gas Production and Utilisation in Great Britain, 246
Andrade, Prof. E. N. da C., on the Flow of Metals, 556
Andrews, L., on Gold-Extraction Plant on the Rand, 657*
Anglo-Iranian Oil Co., Ltd., 100-b.h.p. Oil Engine for Oil-Well Drilling, 271*
Angwin, Col. A. S., on Multi-Channel Telephony on Cables, 508*
Annealing. See Heat Treatment under Metallurgy
Annual Publications. See LITERATURE INDEX
— and Reference Books, 12, 48, 62, 91, 122,
205, 348, 405, 441, 461, 617, 662, 688. See LITERATURE INDEX
Anshan Steel Works, Manchuria, 6-ton Ingot- Stripping and Transporting Crane, 256*
Anti-Friction Metals. See Alloys under MeZaZ- Ztwyy
Antimony-Calomel pH Electrode for Multelec Recorder (G. Kent, Ltd.), 60*
— Prices. See MeZaZ-Pnce Diagrams
Antoine, A., on Rationalisation of Electricity Supply in France, 538
Apparatus, Electrical, Trade in, Report, 280 Trade in, 155
— Scientific, Exhibition, Institution of Civil
Engineers’ Conversazione, 661*, 667
— — Exhibition, Physical Society’s, 27*, 58*,
114*, 143*
Royal Society Conversazion , 557
Apparatus, Scientific, Testing, Exhibition of, 490*, 615
Appleby-Frodingham Steel Co., Ltd., Cooling and Finishing Plant at Frodingham, 295* Appointments. See PARAGRAPH INDEX Apprenticeship and Skilled Employment Association, Annual Report, 613
— See also Education
A.R. Ill Construction, Hafner Gyroplane, 600* Arbitration in Labour Disputes. See Labour;
Labour Notes; PARAGRAPH INDEX
Arc. See Welding
Arch Viaduct, Steel, over Rocky River Valley, Cleveland, Ohio, 541*
Architectural Graphic Standards (Review), 225 Architects, Naval. See Naval Architects Argentina, Natural Gas Supplies in, 245
— Oil Fuel and Natural Gas in, 132
— Oil Industry in, 190
— Standardisation in, 320
— Standards Institute of, 400
— Water-Power Utilisation in, 478
Argentine Railways, 275-h.p. Oil-Engined Rail Cars, 644*
Arizona, United States, Boulder Dam Hydro- Electric Scheme, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 469, 481*
“ Ark Royal,” H.M. Aircraft-Carrier, Launch, 472*
Armco Iron, Alternating-Stress Tests of, 676 Armoured Ships. See Warships
Armstrong-Sulzer 275-h.p. Oil Engine for Rail Car, 645*
Armstrong-Whitworth Securities Co.', Ltd.,. Tests of Engines of Kadenacy Design, 685*, 715*
Army, Engineering Tradesmen, Recruits for, 43
— Vocational Training Centre, Aidershot,
Work of, 70 ; Transference to Ministry of Labour, 612
Art and Industry, Council for, Report on Design and Designers in Industry, 159 ; Exhibition of Working-Class Furniture, 641 Arts, Royal Society of, Atomic Structure of Metals and Alloys, by Prof. W. L. Bragg, 265; Displacement of Labour by Machinery, by H. D. Henderson,349 ; French Ideas of Ship Planning and Decoration, by P. de Malglaive, 510 ; Exhibition at, 641 Arterial Roads. See Roads
Asbestos as Heat-Insulating Material, 446, 639
— Production in Canada, 9
Ash-Disposal Plant, Hams Hall Power Station, 512*
— Hopper, Sectional (Hahn Engineering Co.),
375*
Ashton-under-Lyne, Stalybridge and Dukiu- fleld (District) Waterworks Joint Committee, Ozonising Plant at Knott Hill Reservoir, 605*
Asiatic Railways, Progress of Oil-Engine Traction on, 58
Asphalt Mastic for Roofing, Use of, Report, 624
— Mattresses, Bank Protection on River
Mississippi by, 249*, 277*, 340*
Aspinall, Sir J. A. F., the Late, 116*. See LETTERS, 145, 188
Associated Equipment Co., Ltd., 100-h.p. SixrCylinder Marine Oil Engine, 167* ; 28-kW Oil-Driven Electric Generator, 168* ; 100-b.h.p. Oil Engine for Oil-Well Drilling, 271*
Arociation, British. See British Association
— Engineering. See Institutions
Aston, J., on Corrosion of Structural Steels, 496 “ Athos II,” S.S., Velox Boiler for, 445
“ Atlacide ” for Weed Killing on Railways, 530*. See ErraZam, 577
Atlantic Liners. See Steamers Atmos Revolving-Tube Boiler, 86 Atmospheric Corrosion Tests on Wire, United States, 381
— Pollittion, Investigations on, Report, 735 Photometric Study of, 364
See also Smoke Abatement
Atomic Structure of Alloys, 265
Aust, Prof. F. A., on Effect of Trees on Wind Velocities, 567
Austin, J., on Machinery of S.S. “ Queen Mary,” 71
Austinlite, Ltd., Emergency Generating Set for Colour-Light Signalling; 462*
Australia, Gas Problems in, 670
— Training of Apprentices in, 266
Australian Scientific and Industrial Research Council, Review of Progress of, 622
Austria, Electric Power and Fuel Resources in, 450
Power Supply in, 133, 479
Austria, Electricity and Gas Supply in, 538
— Gas Industry in, 333
— Oil Industry in, Organisation of, 245
— Rural Electrification in, 538 Austrian Railways, Electrification of, 496 Auto-Repeater System (Everett, Edgcumbe &
Co., Ltd.), 60*
Autogenous Welding. See Welds and Welding Automatic Machine Tools. See Machine Tools
— Signalling. See Signalling
— Stokers. See Stokers
Automatic Transportation Co., 30-ton Electric Platform Truck, 219
Automobile Engineers, Institution of, Rules for Consulting Engineers, 43, 589 ; Investigation of Weai of Valve Seats in Internal-Combustion Engines, 357*, 475* ; Properties of Some Materials for Cast Crankshafts, with Special Reference to Combined Stresses, by Dr. H. J. Gough and H. V. Pollard, 584 ; Summer Meeting, Germany, 697, 726
— See Motor Cars
Auxiliary Machinery, Marine. See Marine Avery, W. and T., Ltd., 10-ton Spring Scragging
Machine, 173* ; Liquid-Weighing Machine 173*
Aviation. See Aeronautics
Axlebox, Railway, with Roller Bearing (British Timken, Ltd.), 273*
Axles, Motor Car. See Motor Car Details

BABCOCK and WILCOX, LTD., Exhibits at British Industries Fair, 196* ; Boilers, S.SS. “ Tynwald ” and “ Fenella,” 619 ; Boiler, S.S. “ Stratheden,” 702
Bacon, Prof. F., on Principles of Engineering Evolution, 181
Bailey Meter Co., Diaphragm-Operated Draught Gauge, 247* ; Synchro-Meter, 247
Baker, C., Introscope, 60 ; Wear and Lubricant Testing Machine, 490*
Baker, Dr. H. W., on Piston Temperatures in Sleeve-Valve Oil Engine, 107*, 164*. See 97. See Erratum, 165
Baker, J., on Mistakes in Engineering Practice, 123
Balance, Wind-Tunnel, Single-Axis, 661*, 668 Balancing of Engines, Demonstration Model for, 144*
Baldwin Southwark Co., Surge Suppressors for Pumping Mains, 65*
Ball Bearings. See Bearings
— Hardness Tests. See Hardness under Tests
(Materials')
— Steel, and Steel Surfaces, Load Limit for,
398*
Band Conveyors. See Conveyors
— Saws. See Saws under Mac A?'we Tools
Bank Protection on River Mississippi by Asphalt Mattresses, 249*, 277*, 340*
Barclay, A., Sons and Co., Ltd., 180-h.p. Oil- Engined Locomotive, 589*
Barge for Asphalt-Mattress Laying and Sinking, 277*
Barham, A. W., Watford Power-Station Extensions, 404*
Baril, A., on Gas Production and Distribution in France, 333
Barimar, Ltd., Hard-Facing Welding Process, 343
Barker, S. G., on Soundproofing of Walls, 499
Barnes, Dr. R. J., on Estimation of Grain Size in Aluminium, 368
Barnholdt, H., on Electricity Supply in Norway, 538
Barratt, S. H. H., Sound-Insulating Materials, 667
Bateman, E. H., on Remainder Distribution in Analysis of Indeterminate Structures, 571* Batteries. See Electric
— Vehicles. See Motor Vehicles ; Motor Truck Battersea Power Station, Flue-Gas Problem
at, 320 ; Flue-Gas Washing at, 644
Battleships. See Warships
Baudelaire, M., Investigations on Wear of Bucket-Dredger Chain Pins, 17
Beacons for Aerodromes and Airways, 428*, 486*. See Erratum, 531
Beale, E. S. L., on Vibration in Steam-Turbine Buckets and Damping by Impact, 401*, 440, 616*, 661. See 305*. See LETTERS, 488, 549, 577, 633
Beam, Broad-Flange, for Welded Floor, 370*
— Concrete, Tests of, 567
? Vibratory Methods for Making, 567
— Continuous, Application of Methods of
Remainder Distribution to, 571*
— forWelded Structural-Steel Warehouse, 623*
Beard, J. D., on Urban and Rural Electricity Supply in Great Britain, 538
Beard, V. D., on Special Structural Steels, 495
Bearings, Ball, Miniature, 737
Permissible Loading of, 223, 281*, 398*
— for Hydraulic Turbines, 530, 595
— Metals. See Alloys under Metallurgy
— Roller, for Railway Axlebox (British Timken,
Ltd.), 273*
— Taper-Roller, for Rocker Arms of Aero
Engines (British Timken', Ltd.), 138
Beatty, P., Generating and Heating Plant, Iver Heath Film Studios, 718*
Becker und Van Hullen A.-G., Hydraulic Press for Veneers, 516*
Beckton Gas Works, Cost of Pumping at, 734 Becsey, A., on Gas Industry in Hungary, 245 Belaiew, Colonel N. T., Awarded Bessemer Medal, 528
Belgium, Electricity Supply in, 334, 539 —? Gas Production and Distribution in, 333, 334 BeR Circuits, Plug Connectors for, Specification, 580
Bellingham and Stanley, Ltd., Projection Refractometer, 29 ; Donaldson Colorimeter, 29* Bellows, Metal, “ Hydroflex ” (Drayton Regulator and Valve Co., Ltd.), 58
Belt Conveyors. See Conveyors
B.E.N. Patents, Ltd., Motor-Driven Portable Air Compressor Set, 169*; Acquisition by Broom and Wade, Ltd,, 716
Bending Moment Diagrams for Portal Frames, 653*
— Tests. See Tests (Materials)
Bennett, B., on Water-Power Utilisation in United States, 479
Bennett, C. S., on Flood Control on Miami River, Ohio, 573*
Bennett, Capt. J. G., on Solid-Fuel Burning Appliances, 414
Bennie, H. D., on Spalling of Fireclay Bricks, 164
Benson Boiler for High Pressures, 86, 142 Bentonite, Use for Moulding Sands, 248 Bentz, Prof. A., on Oil Industry in Germany, Organisation of, 244 ; on Conservation of Oil and Natural Gas in Germany, 451
Berlin, Kaiser-Wilhelm Institut, Researches on Glass containing Iron and Manganese Oxides, 68
Berry, Sir W. J., the Late, 402
“ Besco ” Inclinable Press, 175*
Bessemer Medals Awarded to Colonel N. T. Belaiew and A. Meyer, 528
— Steel Process in North-East Coast Area, 528 Bicycles. See Cycles and Motor Cycles Bigwood, J., and Son, Ltd., Rotary Shearing
Machine, 331*
Bilham, E. G., on Dynamics of Large Hailstones, 364
Billet-Heating Furnace with' Rotavac Oil Burners, 579*
Binary Alloys. See Alloys under Metallurgy Binnie, W. J. E., on Bellmouth Overflows for Flood-Water Disposal, 604
Bins, Lateral Pressure on, Gauge for Measurement of, 561*
— Refuse, Vertical-Type, Carrier for (Scammell
Lorries,Ltd.), 431*
Biplanes. See Aeronautics
Birmingham, British Industries Fair, 167*, 195*, 226*, 332*, 487*. See LETTER, 241
— Conference on Industrial Physics, Pro
gramme, 206 ; Conference, 371
—- Corporation, Hams Hall Power Station, 453*, 511*, 545*, 625*, 643, 683*
— Electricity Supply in, 643
— Prospectus of British Foundry School, 586 Birmingham Railway Carriage and Wagon Co.,
Ltd., 225-h.p. Oil-Engined Rail Cars, 130* ; 275-h.p. Oil-Engined Rail Cars, 644*
— University, J. L. Norton Studentship in
Automobile' Engineering, 608
— Use of Industrial Gas in, 410
— Welded Structural-Steel Warehouse at
(Buck and Hickman, Ltd.), 623*
Birtley Co., Ltd., Electric Coal-Picking Machine, 20* *
Bitumen for River Bank Protection Work, 250 Black, E. B., on Performance of Agricultural Tractors, 153
Blading, Turbine, 37,500-kW Brush- Ljungstrom Steam Turbine, 602*
Failures in S.S. “ Queen Mary,” 381, 390
— — Hams Hall Power Station, 545
Impact Damping of Vibration in, 305*. See LETTERS, 401, 440, 488, 549, 577, 616*, 633, 661
Blake Sewing Machine for Shoe Making, 706* Blakeborough, J., and Sons, Ltd., Needle or Plunger Valves for Pumping Mains, 64* Blast Furnace. See Furnaces
Blastpipe Nozzles for Locomotives, Design of 16. See LETTER, 201
Blizzard, Col. A. E., on Tested Bricks for Road Paving, 106
Block Grant to Local Authorities, Report, 211 Blomberg, A., on Water-Power Utilisation in Sweden, 479
Blow-Pipe. See Cutting
Blowing-Down, Continuous, of Locomotive Boilers, 666
Board of Education Report on Co-Operation in Technical Education, 185; Courses for Teachers in Technical Schools, 232 ; Lectures on Radio Servicing for Teachers, 519
— of Trade, Report on Gas Supplies in West
of Scotland, 69 ; Circular on Deck Sheathings for Cargo and Passenger Ships, 635 ; Exhibition of Working-Class Furniture and Household Equipment, 641; See also Overseas Trade Department
Boat, Flying. See Aeronautics
Boehringer Gebr. G.m.b.H., Fine-Finishing Lathe, 285*
Boerlage, G. D., on Detonation in Petrol Engines, 254*. See 158
Bogies for 255-h.p. Oil-Engined Rail Car, 130*
— Power, for 275-h.p. Oil-Driven Rail Car 645*
— See also Trucks
Boiler, Babcock and Wilcox, S.S. “Stratheden,” 702
— Babcock and Wilcox, S.SS. “ Tynwald” and,
“ Fenella,” 619
— Cochran, Gas-Fired, Liverpool Education
Committee, 215*
— Coverings. See Heat Insulation
— Dowtherm (Foster Wheeler Corporation),
247*
— Drums, Forged-Steel, Hams Hall Power
Station, 456*
Welded, Lloyd’s Register Rules for, 664 Welded, for Ships, 427
— Electric, Institution of Electrical Engineers’
Building, 355
Water Softening. See Water So/teziinr? Water. See Feed and Water
— Furnaces. See furnace and 'Stoker
— Hains Hall Power Station, 453*
— Hartmann, for Floating Whale-Oil Factory
“ Strombus,” 315*
— Heat Insulating Materials for. See Heat
insulating
— for High Steam Pressures', 85, 142
— Land and Marine, Development of, 176
— Locomotive, American Design of Smoke
boxes for, 16. See LETTER, 201
— — Continuous Blowing-Down of,- 666
Oil-Fired (Ruston and Hornsby, Ltd.),56* Type for Heating, Iver Heath Film
Studios, 721*
See also Locomotive
— Marine, Development of, 142
—, Intercrystalline Fracture of Riveted
Joints in, 382, 392
Boiler Operation, and' Steam, Oldenbourg’s Charts of (Review), 85
— Practice in American Power Stations, 89
— Silencer, for Train Heating, Clarkson
Thimble Tube Boiler Co., Ltd., 196*
— Steam, Application of Supercharging to, 238
— Stirling.i 150,000-lb., Southwick Power Station, 602
—- Thimble-Tube, Design of, 383, 563*
— Velox, for Merchant and Naval Vessels, 445
— Waste-Heat, Thimble-Tube Type, Iver
Heath Film Studios, 720*
— Water-Tube, Development of, 176
Tube, 80,000-lb. Thompson, Watford Power Station, 404*
Tube, Use in Ships, 143
— Yarrow, in S.S. “ Queen Mary,” Experience
with, 381, 390
— See also Engines and Boilers in PARAGRAPH
INDEX .
Bolanos, F., on Hydraulic and Electric Power in Costa Rica, 334
Bolt-Screwing Machine. See Screwing Machine under MacAine Tools
Bondy, O., All-Welded Workshop Floor, 369* Books, New, Notes on, 21, 46, 73,165, 255, 393, 442, 507, 565, 576, 649, 710, 738. See LITERATURE INDEX
— Received, 12, 38, 66, 92, 120, 150, 178, 206,
232, 260, 288, 316, 346, 376, 406, 434, 464, 492, 522, 552, 580, 608, 636, 662, 692, 722
— Scientific and Technical, British, Standard,
List of, 613
Boosting Station, Portsbridge, Portsmouth Waterworks, 604
Boot, H., and Son, Ltd., Iver Heath Film'Studios, 718*
Booth, J., and Bros., Ltd., 71-ton Gantry Crane, 296*
Boreham, Henry Ford Institute of Agricultural Engineering, Courses at, 722
Boreholes. See WeZZs
Borgquist, B., on Conservation of National Resources of Sweden, 450; on Water Resources of Sweden, 479
Boring Machine. See MacAine Tools
Borus, F., on Rural Electrification in Hungary, 539
Bosch, R„ A.-G., Works of, 727
Bottscher and Gessner, Planing and Thicknessing Machines, 517
Boughton Reservoir, Chester Water Works, 691 Boulder Dam, United States, Mechanical, Hydraulic and Electrical Features of, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 481* ; Engineering Features of, 469
Boulton, M., Life of (Review), 225
Bowden, Dr. F. P., on Surface Temperature and Wear of Sliding Metals, 614
Bower, G. S., on Vibration in Steam Turbine Buckets and Damping by Impact, 577, 633, See 305*. See LETTERS, 401*, 440, 488, 549, 616*, 661
Boyden, C. J., on Formation of Coloured Rain, 34
Bradby’s Engineering Works, 200-watt Petrol- Driven Generating Set, 510*
Bragg, Prof. W. L., on Atomic Structure of Alloys, 265; Appointed Director of National Physical Laboratory, 557
Bragg, Sir W. H., on Recent Crystallography, 158 ; on Examination of Materials, 460 ; on the Crystal and the Engineer, 499
Brake, Magnetic-Disc, for Rotating Plant (Laurence, Scott and Electromotors, Ltd.), 718*
— Motor-Car. See Motor-Car Details
Braking Equipment, Cable, for Asphalt- Mattress Plant, 279*
Brass Sheets, Cold-rolled, Specification, 115
— — Cold-Rolling Mills for, 271*, 362
— Strip, Rolled, Directional Properties in, 337
Bratt Colbran, Ltd., Medium-Temperature Panel Heater, 196*
Brayshaw Furnaces and Tools, Ltd., Gas-Heated Tempering Furnace, 332*
Breakdowns. See Accidents
Breaking Link for Hydraulic Turbines, 595*
Breazzano, Dr. A., on Fungicidal Power of Wood Preservatives, 588
Breeze and Clinker Aggregates, Properties and Tests of, 62
Bremner, D. A., Marketing of Machinery, 125 Bricks, Fire. See Firebricks; Refractory Materials
— Magnesite and Chrome-Magnesite, Properties
of, 106
— Paving, for Roads, 106
— for Railway Engineering, Qualities of, 106
— Road Construction, Experiments with, 567
— Silica, Spalling of, 670
— Sillimanite, Grading, Porosity and Perme
ability to Air, .164
Brickwork Joints, Vitrified Wood-Wool for, 431
Bridge Abutments, Chelsea Suspension Bridge, 519*
— 140-ft. Callender-Hamilton Unit-Construc
tion, Tests of, 36*
— Callender-Hamilton Unit-Construction, for
Electric Cables, Uxbridge, 268*
— Girders, Pre-Stressed, 95
— High-Tensile Structural Steels for, 495
— Railway, Maintenance of, 730
— Richmond, over River Thames, Recon
struction of, 238
— over River Nerbudda, India, Pre-Stressing
of, 95
— Suspension, Chelsea, over River Thames, 519* Failure of Heat-Treated Wire for Cables,
Investigations on, 725
— Waterloo, Financial Provision for, 211
— See also Viaduct and PARAGRAPH INDEX
Brighton Corporation, Southwick Power Station Extensions, 602*
— Electrical Exhibition, 643
Brinell Tests. See Hardness under Tests (Materials)
Bristol Aeroplane Co., Ltd., Controllable- Pitch Air Screw, 13 ; Lubricating System for Aero Engines, 128*
Bristol Co., Gas-Bruner Control, 374* ; Photo- Electric Pyrometer for Steel Billets, 374* British Acetylene Association, Annual Luncheon, 527
British Aluminium ' Co., Ltd., Exhibits at British Industries Fair, 200
British Architects, Royal Institute of, Maintenance Scholarships, 443
British Association (Blackpool Meeting) :
Section G : Engineering ;
Standardisation in Incremental Magnetism, by Dr. L. G. A. Sims, 24
Problems of Headlight Illumination : Dazzle and Fog, by Dr. W. S. Stiles, 50*
High-Speed Diesel Engines, by H. R. Ricardo, 136*
Transverse Elasticity of Building Materials, by Dr. R. H. Evans and Dr. R. H. Wood, 161*
British Association Report on Commercial and Industrial Education, 211
British Broadcasting Corporation, Penmon Broadcast Transmitting Station, 146 ; Centrifugal Refrigerator for Air Conditioning, 300* ; Daventry Station Extensions, 438
— Cast Iron Research Association, Investiga
tion on Graphite Size of Grey Cast Iron, 328
— Chemical-Plant Manufacturers’ Association,
Annual Dinner, 293
— Compressed-Air Society, Dinner, 158
— Corporation Register of Shipping and Air
craft, Annual Report, 351
— Electrical and Allied Industries Research
Association, Annual Report, 234 L
— — and Allied Manufacturers’ Association,
Annual Report, 371
Development Association, Annual Luncheon, 351; Brighton Electrical Exhibition, 643
— Engineers’ Association, Marketing of Machi
nery, by D. A. Bremner, 125 ; Standardisation in the Argentine, by C. Le Maistre, 320
— Foundry School, Birmingham, Prospectus,
586
— Gas Federation, Exhibit at British Industries
Fair, 196*
— Industries Fair, Birmingham, 167*, 195*,
226*, 332*, 487*. See LETTER, 241
— Institute of Engineering Technology, Annual
Dinner, 159
British Insulated Cables, Ltd., Electro- Magnetic Moulding Machines, 37* ; Suspended Electric Spot Welder, 576*
— Iron and Steel Federation, Report- on
Heterogeneity of Steel Ingots, 539. See 559 ; Report of Coke Research Committees, 585, 708
— Navy. See H.M. under Warships
— Non-Ferrous Metals Research Association,
Investigation of Rolling Properties of Zinc, 323, 337
British “ Otto ” Ozone Water, Wood and Textile Treatment Co., Ltd., Ozonising Plant at Knott Hill Reservoir, 605*
British Oxygen Co., Ltd., Oxy-Acetylene Cutting Machine, 197*; Caledonian Power Bill, 319
— Railways. See Railways
'British Rema Manufacturing Co., Ltd., Twin- Deck Vibratory Screen, 200* ; Drier and Classifier for Granular Materials, 200*
British Sangamo Co., Ltd., Synchronous Time Switch, 173*
— Shipbuilding. See Shipbuilding
— Shipping. See Shipping
— Standards Institution. See Standards
— Steelwork Association, Modern Aeroplane
Hangars, by Dr. A. Mehmel, 527
British Thermostat Co., Ltd., Room Thermostat, 172* ; Electro-Hydraulic Valves, 172* British Thomson-Houston Co., Ltd., Fatigue- Testing Machine for Strip Materials, 143* ; Mercury-Discharge Lamp, 174*; Diesel- Electric Equipment for Pilot Cutter “ Vigia,” 296 ; Willesden Works, 391* ; Photo-Electric Controls, 448*; Portable Testing Set for Insulating Oils, 540*; Exhibits at Royal .Society Conversazione, 558 ; Mercury-Vapour Hot-Cathode Stroboscopic Tube, 594*; Air-Break Change- Pole Switch, 678* ; Electric Immersion Heaters, 721*
British Timken, Ltd., Taper-Roller Bearing for Rocker Arms, 138; Roller-Bearing Railway Axlebox, 273*
— Trade. See Trade
British Trane Co., Ltd., Combined Heating and Cooling Cabinet, 228*
Britton, S. C., on Steel Sheets Containing Copper, Manganese, Chromium and Phosphorus, 642
.Britton, S. E., on Rural Electrification in Great Britain, 539
Broadcasting House, London, Centrifugal Refrigerator for Air Conditioning, 300*
Broadhead, C. F., on Gas Problem in Australia, 670
Brodie, J. S., on Modern River Towboats, 302 Broduit Copper-Conduit System (I.C.I. (Metals), Ltd.), 202
Broeze, J. J., on Detonation in Petrol Engines, 254*. -See 158
Bronzes, Fatigue and Corrosion-Fatigue Tests of, 338
Brookes (Oldbury), Ltd., 6-ft. Guillotine Shears, 231* ; 4-ft. Precision Shears, 231* Brooks, Dr. C. E. P. on Rain and Floods in United States, 364
Broom and Wade, Ltd., Air-Compressing and Exhausting Plant for Commercial Vehicles, 414*; Air Compressor for Ozone Plant, 712*; Air-Operated Riveting Machine, 716* ; High Wycombe Works, 716*
Brosius, E. E., Inc., Electric Blast-Furnace Tap-Hole Stopping Machine, 431*
Brown, D., and Sons (Hudd.), Ltd., Twin Drive for Rod-Rolling Mill, 415*
Brown, E. L., on the Professional Engineer, 42 Brown, F., on Power Resources of Great Britain, 133
Brown Instrument Co., Resistance-Thermometer Bulbs for Air-Conditioning Installations, 375
Brown, J., and Co., Ltd., Launch of H.M. Destroyer “ Ilex,” 178
Brown and Tawse, Ltd., All-Welded Workshop Floor, 369*
Brownlie, D., on High Steam Pressures, 85,142 Bruckmayer, A., Vitrified Wood-Wool for Brickwork Joints, 431
Brund, A., on Electric Heating in Cement Testing, 498
Brunt, Prof. D., on Natural and Artificial Clouds, 378
Brush Electrical Engineering Co., Ltd., 15,000- kW Brush-Ljungstrom Turbo-Generators, 404*; 37,500-kW Brush-Ljungstrom
Turbo-Generators 602*
Bruyne, Dr. N. A. de, on Plastic Materials for Aircraft Construction, 210
B.S.A. Tools, Ltd., J-in. Automatic Screw Machine, 129*
Buchanan, J. G., on Hatchways, 426
Buck and Hickman, Ltd., Welded Structural- Steel Warehouse at Birmingham, 623* Bucket Conveyor. See Conveyor
— Dredger, with Renewable Rivetless Lip
(Hadfields, Ltd.), 463
— Pelton-Wheel, Design of, 529, 535*, 596
— Steam-Turbine, Impact-Damping of Vibra
tion in, 305*. See LETTERS, 401*, 440, 488, 549, 577, 616*, 633, 661
Builders Iron Foundry, Shunt Meter for Air and Steam, 90*
Buildings, Acoustical Insulation of, 498, 499
Building Centre, Exhibition of Working-Class Furniture and Household Equipment, 641
— Construction. See also Ferro-Concrete and
PARAGRAPH INDEX
-— Damage from Earthquakes, Investigations on, 665
— Electric Thermal Storage for, 659
— Materials for Acoustical Purposes, Proper
ties and Testing of, 499
Transverse Elasticity of, 161*
Vitrified Wood-Wool as, 431
— Research Board, Report on Properties of
Breeze and Clinker Aggregates, 62; Annual Report, 456, 513
— Station, Investigation of Vibration of
Concrete, 545; Vibrator for Concrete Aggregate, 667
— and Science Exhibition, 266
— Ventilation with Air Conditioning in, 239,
243*, 299*
— Wind Pressure on, Investigations on, 235
— Work, Specification Items for, 610
Buist, Lieut.-Comdr. C., on Artificers for the Royal Navy, 295
Bulgaria, Coal Industry and Utilisation in, 190, 451
— Utilisation of Water Resources in, 132, 478 Bulkhead Gates for Diversion Tunnels, Boulder
Dam Hydro-Electric Scheme, 81*, 139*, 221*, 282*
Bunkering Depots, Oil and Coal, Canary Islands, 55*, 110*
Bureau of Standards. See United, States Biirgenstock-Hammetschwand Mountain Lift (Schindler and Co.), 344*
Burgers, Dr. W. G., on Electron-Optical Observation of Metal Surfaces, 498
Burkey, J. R., Lorain-Road Viaduct, Cleveland, Ohio, 541*
Burn, W. S., on Development of Two-Stroke Cycle Oil Engine, 426
Burner, Gas, Control Apparatus for (Bristol Co.), 374*
— for Open-Hearth Furnaces, 193
— Oil Fuel. See Oil Fuel
— Petrol, Primus (A/B. B. A. Hjorth and Co.), 24*
— Pulverised-Fuel (Foster Wheeler Corpora
tion), 374*
Fuel, Hams Hall Power Station, 455*
Burton, Griffiths and Co., Ltd., J-in. Automatic Screw Machine, 129*
Bush, V., on Power Resources of United States, 133
Butchers, E., on Solubility of Silver and Gold in Magnesium, 368
Buxton Research Station, Investigations on Inflammation of Coal Dusts, 9

CABLES, Steel-Wire, Chelsea Suspension Bridge, 519*
— See also Wire Ropes and Electric
Cadman, Sir J., on Conservation of Petroleum, 451
Cadmium Coating of Steel Wire, Effect on Corrosion-Fatigue Resistance, 533*, 559
Cages, Mine, Forces Acting on during Hoisting, 331*
Calcium Chlorate for Weed-Killing on Railways, 530*. See Erratum, 577
— Chloride, Use in Colliery Roadways, 363 Caledonian Power Bill, Opposition to, 319 California, Central Valley, Need for Irrigation
in, 450
— Earthquake Investigations in 1934-35,
Report, 665
Callender's Cable and Construction Co., Ltd., Tests of 140-ft. Span Bridge, 36* ; Cable Bridge over Grand Union Canal, 268*
— Hamilton Unit-Construction Bridge for
Electric Cables, Uxbridge, 268*
Unit Construction Bridge, 140-ft. Span, Tests of, 36*
Calorific Value of Gas, Standards for, 733 Gases for Open-Hearth Furnaces, 191 of Tropical Vegetable Wastes, 569 Cambridge Instrument Co., Ltd., Gauging and Sorting Machine, 27* ; Temperature Regulator, 27 ; Cathode-Ray Oscillograph, 27 ; pH Meter, 27
Cammell Laird and Co., Ltd., Launch of H.M. Aircraft-Carrier “ Ark Royal,” 472*
Campbell, W. G., on Wood Cellulose, 545 Campion, A., on Meehanite Cast Iron, 241 Canada, Coal Industry in, 189
— and Great Britain, Trade Agreement
between, 269
— Hydro-Electric Development in, Report, 411
— Electric Progress in, Annual Report, 294
— Mineral Industry in 1935, Report, 9
— Oil Industry in, Position of, 245
— Ontario, Abitibi Hydro-Electric Scheme,
335*
— Water-Power Utilisation in, 478
Canadian Pacific Railway, Scholarship at McGill University, Montrial, 216
Canal, Grand Union, Callender-Hamilton Unit-Construction Bridge over, 268*
— Indian Irrigation, Hydro-Electric Plants on,
537*
— Moscow-Volga, 605
— See also PARAGRAPH INDEX
Canary Islands, Oil and Coal Depots and Harbour Improvements, 55*, 110*
Canepa, E. P., on Oil Fuel and Natural Gas in Argentina, 132 ; on Natural-Gas Supplies in Argentina, 245
Canning, W., and Co., Ltd., Electroplating Equipment, 174*
Cantieri Reuniti dell’Adriatico, M.S. “ Pilsudski,” 204*
Capstan Lathe. See Lathe under Machine Tools
Cars, Motor. See Motor Cars
— Rail. See Carriages, Railway
Carbon Dioxide in Coal Dusts, Effect on Inflammation of, 9
Indicator, Portable, Automatic (Hays Corporation), 374*
Cargo Steamers. See Steamers
Carmichael, J. R., and Co., Ltd., 30-ton Heavy- Duty Trailer, 119*
Carpmael, R., Great Western Railway, Weed- Killing Train, 530*. See Erratum, 577
Carriages, Railway, Articulated, London, Midland and Scottish Railway, 324*
“ Coronation Scot ” Express Train, 633* —? — Diesel-Driven, Transmission Systems for, See LETTERS, 401, 441
Motor-Driven, Evolution of, 668, 700 Oil-Driven, Use of, 45, 58
275-h.p. Oil-Engined (Birmingham Railway Carriage and Wagon Co., Ltd.), 644*
255-b.h.p. Oil-Engined, with Mechanical Transmission (Birmingham Railway Carriage and Wagon Co., Ltd.), 130*
Steam, Early History of, 142
and Wagon Industry, Position in, 308
Carrier, Refuse-Bin, Vertical-Type (Scammell Lorries', Ltd.), 431*
Carsfad Hydro-Electric Station, Intake Gates at. See Errata, 8
Casella, C. F., and Co., Ltd., Dust-Sampling Instrument, 61
Casings, Spiral, • for Francis Hydraulic Turbines, 595*
Cass Technical Institute, Lectures on Copper- Nickel Alloys, 523
Cassd, C. W., on Indian Waterworks Problems, 604
Cast Iron for Crankshafts, Investigations on, 584 Grey, Effect of Non-Metallic Inclusions on Graphite Size in, 328
Grey, Refining by Titanium-Treatment, 328
Heat-Resisting (Hadfields, Ltd.), 144 Meehanite, Properties and Applications of, 241
— Steel, for Crankshafts, Investigations on, 584 Castings, Aluminium-Alloy, Specification, 386 Catalogues, 53, 80, 166, 220, 276, 303, 334, 364,
394, 480, 510, 540, 596, 624, 650, 710. See PARAGRAPH INDEX
Cathode Rays, Discovery and Properties of, 292*, 321*
— — Oscillograph (Cambridge Instrument Co.,
Ltd.), 27
Oscillography (Review), 413
Caustic Embrittlement and Fracture of Boiler Plates, 382, 392
Cauwenberghe, R. van, on Electricity Supply in Belgium, 334
Cavitation in Hydraulic Turbines, 529, 535*
Cellactite and British Uralite, Ltd., “ Urastone” Housing for Aerodrome Floodlight, 429*. See Erratum, 531
Cells. See Batteries under Electric
Cellulose, Wood, Structure and Testing of, 545 Cement, Building Research Board’s Investigations on, 457
— Heat of Hydration of, Measurement of, 498
— High-Alumina, Strength Tests for, 498
— Pozzuolanic, Testing of, 498
— Testing Spring Pistol (Griffin and Tatlock,
Ltd.), 61
Use of Electric Heating in, 498
— See also Concrete and PARAGRAPH INDEX Census of Distribution in Six Towns, Report, 640
— Traffic, on Class II Roads, 586
Centenary of W. T. Henley’s Telegraph Works Co., 146
— Engineering, in 1937,11.
Central Electricity Board, Power-Station Extensions', 71; Annual Report, 350; Work of, 479
— London Railway, Liverpool Street and
Leytonstone Extension, 100
— Station. See Power Station
— Valley California, Need for Irrigation in, 450 Centrifugal Pumps.' See Pumps
Ceramic Society (Refractory and Building Materials Section), Tested Bricks for Road Paving, by Col. A. E. Blizzard, 106; The Brick in Railway Engineering, by T. H. Seaton, 106 ; Selection and Testing of Bricks for Railways, by L. G. B. Rock, 106 ; Properties of Magnesite and Chrome- Magnesite Bricks, by Dr. J. H. Chesters and L. Lee, 106 ; Mechanical Properties of Refractory Materials, by Dr. A. T. Roberts, 106 ; Spalling of Fireclay Bricks, by H. D. Bennie, 164 ; Action of Alkalies on Refractory Materials, by F. H. Clews, A. Green and A. T. Green, 164; Grading of Coarse Refractory Aggregates, by Dr. J. H. Chesters and L. Lee, 164; Grading, Porosity and Permeability to Air of Sillimanite Bricks, by F. H. Clews and A. T. Green, 164; Refractoriness-under- Load Test, Part I, Effect of Varying Rate of Increase of Temperature, Cross-Section of Testpiece and Effect of Supports, by F. H. Clews, A. Green and A. T. Green, 164 Chain Pins for Bucket Dredgers, Investigation of Failure of, 17
Chalmers, Dr. B., Precision Extensometer for Soft Metals, 143
Chamber, Combustion, for High-Speed Diesel Engines, 137*
— of Commerce, International, Report on Trial
Census of Distribution in Six Towns, 640
Chamber, Regenerator, for Open-Hearth Furnaces, 192
Chance Bros. and Co., Ltd., Lighting Equipment for Aerodromes and Airways, 429*, 4'86*
Change-Speed Gear. See Gear; Motor-Car Details
Charging Machines for Furnaces, Electrically Driven (Dango und Dienenthal), 577*
Charts, Time-Series, Code for Graphic Presentation of, 613
Chase; S., on Planning for Natural Resources in America, 450
Chaseside Engineering Co., 24-cub. yd. Petrol- Driven Dumper, 198*
Chelsea Bridge over River Thames, 519*
Chemical Engineers, Institution of, Research at Lowest Temperatures and its Importance to Industry, by Prof. F. A. Lindemann, 32; Presidential Address, by Dr. H. Levinstein, on Chemical Industry and Re-Armament, 266 ; Annual Dinner, 266
— Industry and Re-Armament, 266
Chests, Steam, Forged-Steel, 37,500-kW Brush- Ljungstrom Steam Turbine, 602*
Chester Waterworks Company, Boughton Reservoir and Overleigh Water Tower, 691* .
Chesterfield Tube Co., Ltd., Exhibits at British Industries Fair, 200
Chesters, Dr. J. H., on Magnesite and Chrome- Magnesite Bricks, 106; on Grading of Coarse-Refractory Aggregates, 164
Chevenard, Prof. P., on Physico-Thermal Methods of Investigation of Light Alloys, 587
Chile, Electricity and Gas Supply in, 334, 450 Chimneys, Brick, Hams Hall Power Station, 453*, 643
— Loss Recorder (Elliott Brothers (London),
Ltd.), 358*
— for Open-Hearth Furnaces, 193
China, Coal Industry in, Position of, 190, 450
Oil and Natural Gas in, 333
— Electric-Power Supply ip, 133, 334, 627
— Water Power Resource’, in, 478
Chipman Chemical Co., Ltd., “ Atlacide ” for Weed Killing on Railways, 530*. See .Erratum, 577
Chorlton, A. E. L., on Locomotive Front End, 201. See 16
Christoph und Unmack, A.-G., Gas Producer for Convertible Gas or Oil Engine, 682*
Chuck. See Machine Tools
Chuo Electric Co., Sekigawa Hydro-Electric Scheme; 479
Circular Saws. See Saws under Machine Tools Circulating Pumps. See Pumps
Civil Aerial Transport. See Aeronautics
— Engineers, American Society of, Applica
tions of Special Structural Steels, by V. D. Beard, 495 ; Evolution .of High-Strength Steels used in Structural Engineering, by L. S. Moisseiff, 495; Corrosion, by J. Aston, 496

Civil Engineers, Institution of:

Pre-Stressed Bridge Girders, by H. J. Nichols, 95
Annual Dinner, 380
Boulder Dam, by J. L. Savage, 469
Forrest Lecture on the Crystal and the Engineer, by Sir W. H. Bragg, 499
Modern Aeroplane Hangars, by Dr. A. Mehmel, 527
Completion of Institution Building, 616* Conversazione and Exhibition, 661*, 667 Report, Sixteenth (Interim), of Committee on Deterioration of Structures in Sea Water. 710
Yorkshire Branch:
Mistakes in Engineering Practice, by J. Baker, 123
Civil Engineers, Society of, History of, 194
Cizek, Dr. L., on Strength and Elasticity of Wood under Compression, 588
Clarendon Laboratory, Oxford, Researches at Lowest Temperatures, 32
Clark, Dr. C. L., on Mechanism of Creep of Metals, 543
Clark, W., the Late, 373
Clarkson, T., Experiments on Thimble-Tube Boilers, 383, 563
Clarkson Thimble Tube Boiler Co., Ltd., Silencer Boiler for Train Heating, 196* ; Waste- Heat Boilers, Iver Heath Film Studios, 720*
Classification Methods in Engineering Works, 23, 75
Classifier and Drier for Granular Materials (British Rema Manufacturing Co., Ltd.), 200* Clays, Fire. See Firebricks; Refractory Materials
— Gun, Electric, for Blast-Furnace Tap-Holes
(E. E. Brosius, Inc.), 431*
Claypits, Conveyor Belt for (Mavor and Coulson, Ltd.), 491*
Cleveland and the Northern Counties, Notes from, 13, 38, 67, 93, 121, 151, 179, 207, 233, 261, 289, 317, 347, 376, 407, 435, 465, 493, 523, 553, 581, 609, 637, 663, 693, 723. See PARAGRAPH INDEX
— iron Prices. See Metal-Price. Diagrams and Steel Industry, History of, 528
— Ohio, Lorain-Road Viaduct over Rocky
River Valley, 541*
Clews, F. H., on. Action of Alkalies on Refractory Materials, 164 ; on Grading, Porosity and Permeability of Sillimanite Bricks, 164; on Tests of Refractories under Load, 164
Climate and Floods in the United States, 182, 213
— See also Meteorological
Clinch, W. N. C., Southwick Power Station Extensions, 602*
Clinker and Breeze Aggregates, Properties and Tests of, 62
Clouds, Natural and Artificial, 378
Clutch, “ Swash-Ring ” Type; for Shoe Machin? ery, 736*
CO2. See Carbon Dioxide
Coaches, Railway. See Carriages
Coal, Brown, German, Production, Utilisation and Conservation of, 189, 450
— Cannel, Scottish, Production of Oil from,
Report, 555
Coal and Coke, Domestic Market for, 414
— Dust, Inflammation of, Investigations on, 9 Inflammation, Suppression by Stone
Dust, 363
— Use in Open-Hearth Furnaces, 192
— Economy. See also Pulverised Coal
— Firing in British Merchant Ships, Conference
on, 238
— Gas. See Gas
— Handling Plant, Hams Hall Power Station,
455*
Plant at Stellite, Ltd., 506*
— Industry in Bulgaria, 190
in Canada, 189
in China, Position of, 190
— •>— in France, 189
— '?— in Germany, 189
Report on, 527
in South Africa, Organisation of, 189
in United States, Position of, 189
— for Japanese Government Railways, 189
-— Japanese, Low-Temperature Carbonisation of, 189
— Mine. See Colliery
-— and Oil Depots at Canary Islands, 55*, 110*
— Picking Machine, Electric (Birtley Co., Ltd.),
20*
— Processing in Great Britain, 189
— Production in Canada, 9
— and Distribution in Great Britain, 133,
189
in Hungary, 190
in Poland, 189
and Utilisation in Czechoslovakia, 132
— Pulverised. See Pulverised Coal
— Resources in Austria, Conservation of, 450
— — of China, 450
— — of Czechoslovakia, Conservation of, 451
— — in Hungary, Conservation of, 450
— in Norway, Conservation of, 450
•— Supply for Electricity Undertakings, Position of, 644
— Trade in Holland, Organisation of, 189
— in United States, Conservation of, 451
—- Utilisation in Bulgaria, 451
— — in Germany, 133
— — in Hungary, 133 in France, 451
—- See also PARAGRAPH INDEX
Coatings, Metal-Sprayed, Investigations on, 323
— Protective, on Steel Wire, Effect on Corro
sion-Fatigue Resistance, 533*, 559
Cochran and Co., Annan, Ltd., Exhibits at British Industries Fair, 227
Cochrane Corporation, High-Torque Flow- Meter, 375
Coffee Parchment, Gas-Producer Plant for, 600* Cofferdams, Boulder Dam Hydro-Electric Scheme, 4*
Coke and Coal, Domestic Market for, 414
— Committees Iron and Steel Industrial Re
search Council, Report, 585, 708
— Oven Gas Disposal in West Scotland, 69 Gas, Tandem Steam-Driven Compressor
for J. B. Lindley (1931), Ltd.), 550*
— —? Gas, Use in German Open-Hearth Fur
naces, 191*
Plants in North-East Coast Area, 528 Cold Saw. See Machine Tools
— Storage. See Refrigeration College. See Education
Colliery Explosions, Coal-Dust, Work of Safety in Mines Research Board, 9, 363
— Falls of Ground, Investigations on, 364
— Inflammation of Coal Dusts, Reports, 9,. 363
— Lighting, Electric Lamp for Face-Lighting
in Mines, 363
— Safety in Mines Research Board Annual
Report, 363
— Trailing Cables for Coal Cutters, Specifica
tion, 13
— Underground Loading Machine for (Joy
Manufacturing Co.), 675*
— Wire Ropes, Investigations on, 364
— See also Mines and Coal
Colorado River, Boulder Dam Hydro-Electric Scheme, 1*, 81*, 139*, 221*, 282*, 365*, 395*,. 469, 481*
Colorimeter, Donaldson (Bellingham and Stanley, Ltd.), 29*
Colour-Light Signalling, Emergency Generating Set for Paddington Station, 462*
Columns, Concrete, Transverse Elasticity in, 161*
— Ferro-Concrete, Eccentrically-Loaded, Tests
of, 513
— Spandrel, Steel, Lorain-Road Viaduct,
Cleveland, Ohio, 542*
Combine Harvester, Progress with, 154
Combined Stress. See under Tests {Materials) Combustion Appliance Makers’ Association (Solid Fuel), Report on Use of Coal in British Merchant Maxine, 238 ; Presidential Address, by Lieut.-Col. J. H. M. Greenly, 414; Progress of Solid-Fuel Burning Appliances, by Capt. J. G. Bennett, 414
— Chamber for High-Speed Diesel Engines,
137*
— —- Pulverised-Fuel Fired Boilers, Hams
Hall Power Station, 455*
— in Internal-Combustion Engines, Investiga
tion on,713*
— Research, Progress of, 414
— Temperatures in Open-Hearth Furnaces, 191
— See also Fuel; Gases
“ Comet ” High-Spied Diesel Engines, 138 Commerce. See Trade. See also Industries and Commerce in PARAGRAPH INDEX
Commercial Aviation. See Aeronautics
— and Industrial Education, British Associa
tion Report, 211
— Motor Cars. See Motor
Users’ Association, Policy of, 100
Commercial X-Rays, Ltd., Radiographic Inspection Apparatus, 660*
Commonwealth. See Australia
Compagnie Gdndrale Transatlantique, S.S. “ Normandie,” Elimination of Vibration in, 103* ; S.S. “ Normandie,”- Passenger Accommodation in, 510
Companies. See PARAGRAPH INDEX Comparator for Precision End Gauges, 144 Compensator, Automatic-Pressure (Foxboro Co.), 246
Compound Stress. See Tests (Materials) Compressed-Air Tools. See Machine Tools See also Pneumatic
Compressor, Air. See Air Compressor
— for Coke-Oven Gas, Steam-Driven (J. B.
Lindley (1931), Ltd.), 550*
“ Concentric ” Silencer Boiler, 196*
Conciliation in Labour Disputes. See Labour ; Labour Notes ; PARAGRAPH INDEX
Concrete Aggregate, Moisture Cohtrol by Vibration of, 593
Vibrator for, 667
— Beams, Tests of, 567
— Behaviour under Cyclic Compression Tests,
678
— Building Research Board’s Investigations
on, 514
— Columns, Transverse Elasticity in, 161*
— Dam, Boulder Dam Hydro-Electric Scheme,
1*
— Kerbs, Pre-Cast, Specification, 377
— Moles, Las Palmas and Santa Cruz Harbour,
55*, 110*
— Partition Slabs, Specification, 650
— Refractory, Lafarge Aluminous-Cement,
Properties of, 133
— Reinforced (Review), 561
See also Ferro-Concrete
— Roads, Cracking of, 544, 567
— Structures, Deterioration in Sea Water, 710 Reinforced, Design of (Review), 457 Vibratory Methods for Finishing, 567
— Utilisation of Blast-Furnace Slag in, 513
— Vibration of, Investigations on, 545
— See also Ferro-Concrete and PARAGRAPH
INDEX
Concreting Plant for Tunnels, Boulder Dam Hydro-Electric Scheme, 5*
Condensation of Steam in Diverging Nozzles, Investigations on, 647*, 703*
Condensers. See also Electric
— Surface, S.S. “ Queen Mary,” Tube Failure in, 390
Southwick Power Station, 603*
Condensing Plant, Hams Hall Power Station, 625*
Conditioner-Drier for Grain (H. Simon, Ltd.), 574*
Condrup, Ltd., Primus Petrol Burner, 24* Conductivity. See Electric
Conduit, Steel, and Tubing, Flexible, Specification, 609
— System, Copper, “ Broduit ” (I.C.I. Metals,
Ltd.), 202
Conference on Industrial Physics, Birmingham, Programme, 206 ; Conference, 371
— International, of Naval Architects and
Marine Engineers, New York. See Naval Architects
— on Lubrication and Lubricants, 439
— on Soil Mechanics, Kjellman Soil-Testing
Machine, 10*
— World, Power. See World Power Conference Congress, International Engineering, Glasgow,
1938, 727. See 617
— — Railway, Paris. See Railway Congress,
International, Paris
— London, International Association for Test
ing Materials. See Testing -Materials, International Association for
— on Mechanised Farming. See Farming
— Road, International, 1938, British Sectional
Reporters, 439
— World Petroleum, Paris, 351
Connecticut River, Floods from, 213
Conners-Creek Power Station, Arc-Welded Steam Piping in, 446
Conrad, Prof. L. E., on Air Resistance of Motor Vehicles, 567
Conservation of Coal. See Coal; Fuel; Pulverised Coal
Consolidated Steel Corporation of Los Angeles, Bulkhead Gates, Boulder Dam, 81*; Hoisting Gear for Intake-Tower Gates, Boulder Dam, 481*
Constable, Dr. J. E. R., on Acoustical Insulation of Buildings, 498
Constructional-Engineering Industry, Position and Prospects, 396
Consulting Engineers, Association of, Annual Report, 633
Contracts, 12, 38, 66, 92, 120, 150, 178, 206, 232, 260, 288, 316, 346, 376, 406, 434, 464, 492, 522, 552, 580, 608, 636, 662, 692, 722
Control Board for 37,500-kW Brush Ljungstrom Turbo-Generator, Southwick Power Station, 604*
— Gear, Hoisting, Bulkhead Gates; Boulder
Dam, 222*
Controller, Bar-Heater (Radiovisor Parent, Ltd.), 171*
— Electric Motor. See Motors, Electric
— Fuel-Supply, Light-Actuated (Radiovisor
Parent, Ltd.), 171*
Converter, Torque, Lysholm-Smith Hydraulic, for Rail Cars. See LETTERS, 401, 441
Conveyor, Belt, for Claypits (Mavor and Coulson, Ltd.), 491*
— Coal, Hams Hall Power Station, 455*
— Pipe, Johns Conveyor Corporation, 690*
— Plant at Rand Gold Mines, 658*
Cook, Dr. M., on Directional Properties in Rolled-Brass Strip, 337
Cooking Apparatus, Gas, Liverpool Education Committee, 215*
Cooling and Finishing Plant for Rolled Products, Frodingham Steel Works, 295*
— and Heating Cabinet, Combined (British
Trane Co., Ltd.), 228*
— Plant for Gas, Melbourne Gas Works, 670
— System for Concrete Dam, Boulder Dam
Hydro-Electric Scheme, 6
— Towers, Hams Hall Power Station, 453*,
626*, 643
Cooper, B. P., on Shoe Maclfnery, 706*, 736*. See 728
Coping, Wave-Recoil, for Moles at Las Palmas and Santa Cruz, 56*, 112*
Copper Alloys. See Brass; Bronze; and Alloys under Metallurgy
— Imports and Exports of, 156
— Prices. See Metal-Price Diagrams
— Production in Canada, 9
— Sheet, Cold-Rolling Mills for, 271*, 362
•— Steel Roofing Sheets, Trials of, 537, 585
Copper, Stress-Strain Characteristics of, 338
— See also Metallurgy
Coqueret, F., on Design of S.S. “ Normandie,” 103*
Corey, D. H., on Arc-Welded Steam Piping, 446 Coronation Honours List, 586
— Naval Review, Ships at, 611
— Poem on, 525
— Scot, Express Train, London Midland1 and
Scottish Railway, 633*
— Visiting Engineers at, Hospitality to,, 201.
See LETTERS, 241, 268
Corrosion-Fatigue of Metals Used in Aircraft, Investigations on, 559, 673*
—- — Resistance of Steel, Effect of Protective
Coatings on, 533*, 559
Tests of Bronzes, 338
— of High-Tensile Steel, 496
— Influence of Temperature on, 544
— Prevention by Metal-Sprayed Coatings, 323 —'Resistance of Metals and Alloys (Review),
457
— — of Structural Steels, Effect of Phosphorus
on, 641, 642
•— Tests, Atmospheric, on Wire, United States, 381
Cory Brothers and Co., Ltd., Oil and Coal Depots, Canary Islands, 55*, 110*
Cosmic Rays and Electrons, 292*, 320*, 352*, 383*
‘ ‘ Cossack,” H.M. Destroyer, Launch of, 688 Costa Rica, Hydraulic and Electric Power in, 334 Cottrail, L. G., on Paper Testing in Great
Britain, 545
Couplings, Flexible, for Diesel Engines, 29*
— Hose, London Fire Brigade, 125,135
— Rods, Locomotive, Alloy and Fine-Grained
Steels for, 560, 591*
— See also CZwte/t
Cousins, R. J. W., on Flexible Couplings for Diesel Engines, 29*
Coverings, Non-Conducting. See Beat Insulation
Cox, H. E., on Mechanism of Alternating-
Current Circuit Interruption, 597*
Cox, Capt. O. L., on Heat Insulation, 446. See 639
Cracks, Deformation, Measurement by Microscopic Methods, 461
— Formation in Materials under Test, Investi
gation of, 676
Cracking of Concrete Roads, 544, 567 Craftsmanship, Training of Apprentices for,
263, 266, 274, 330
Cramp, Prof. W., on Power Supply of the
Future, 237
Crane, 7 J-ton Gantry, for Cooling Plant,
Frodingham Steel Works, 296*
— 6-ton Ingot-Stripping and Transporting
(Demag Aktiengesellschaft), 256*
— Mobile, Parallel-Motion Jib for (Ransomes
and Rapier, Ltd.), 315*
— 100-ton Travelling, Abitibi Hydro-Electric
Scheme, 336*
— Travelling. Gantry, for Concreting Tunnels,
Boulder Dam Hydro-Electric Scheme, 5*
— See also Coal-Dandling Plant; Hoists;
Derricks
Crankshafts, Cast, Properties of Materials for,
584
— Diesel-Engine, Torsional Oscillations in, 30* Creasability of Silk Fibres, Explanation of, 545 Creep in Concrete, Investigation of, 161*
— of Metals, Mechanism of, 543
— Recovery, Phenomenon of, 543
— in Steels under Service Conditions, 544
— of Virgin Lead, 366
Crook, H. L., on Viscosity Measurements in
Glass-Works Practice, 565
Crookes, Sir W., Work on Cathode Rays, 292
Crosland, G. A., on Process Steam in Steam
Laundry, 439
Croton Lake Pumping Station, New York, Surge Suppressors at, 65*
Crown Mines, Ltd., Gold-Extraction Plant, 658* Croydon Airport, Aerodrome Lighting at,
429*, 480*. See lirratum, 531
Crude-oil Engines. See Engines, Oil
Cruisers. See Warships
Crushing Plant at Rand Gold Mines, 658* Crystal Structure and Electrical Conductivity, 124, 155, 214
— Metal, Flow of, 556
Crystalline Structure of Engineering Materials,
499
— Structure of Metals. See also Metallo
graphy ; Micro-Photographs
Crystallography, Advances in, 158
Cunard White Star Liner “ Queen Mary,”
Main and Auxiliary Machinery of, 71;
Special Features of, 381, 387*
Current, Electric. See Electric
Cut-offs on River Mississippi, 250*
Cutter, Motor, Pilot, “ Vigia,” with Diesel-
Electric Drive, 296
Cutting-off Machine. See Machine Tools
— Machine, Oxy-Acetylene (British Oxygen
Co., Ltd.), 197*
Cyanide Process of Gold Extraction, 658*
Cycle Industry, Position and Prospects, 98
— Motor. See Motor Cycle
Cylinder, Hot-Water, Domestic, Specification, 224
— Hydraulic, for Hoisting Gear, Bulkhead
Gates, Boulder Dam, 221*
Cylindrical Grinding Machine. See Grinding
Machine under Machine Tools
Czechoslovakia, Conservation of Coal Resources of, 451
— Gas Production and Distribution in, 333
-- Power Production and Utilisation in, 132
— Training of Apprentices in, 266
— Water-Power Utilisation in, 478 Czechoslovakian Red Pine, Properties of, 588

DAILY MAIL Ideal - Home Exhibition, Olympia, 439
Daimler-Benz, A.-G., Motor Works of, 727
Dalecarlia Pumping Station, Washington, Surge Suppressors at, 65*
Dalrymple, J., on Portsbridge Boosting Station, Portsmouth, 604
Dalrymple-Hay, Sir H. H., Reconstruction of Richmond Bridge, 238
Dam, Boulder, United States, Mechanical, Hydraulic and Electrical Features of, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 481* ; Engineering Features of, 469
— Concrete, Abitibi Hydro-Electric Scheme, Ontario, 336*
— Damage from Earthquakes, Investigations
on, 665
— Retarding, Flood-Control Works, Miami
River, Ohio, 573*
. — Vaalbank, Band Water Board, 17
Dango und Dienenthal, Brosius Electric Clay Gun for Blast-Furnace Tap-Holes, 431* ; Furnace-Charging and Ingot-Handling Machines, 577*
Danish Agriculture and Electrification, 539
— See also DenwiarA
Dantscher, Prof. W., on Water Power in Germany, 479
Daventry Broadcasting Station, Extensions at, 438
Davey, Paxman and Co. (Colchester), Ltd., 157-h.p. Six-Cylinder Oil Engine for Emergency Generating Set, 462* ; 180- h.p. Eight-Cylinder Oil Engine, 589*
Davidson and Co., Ltd., Fans for ..Hams Hall Power Station, 456*
Davidson, K. S. M., on Sailing-Yacht Experiments, 301
Davidson, M., Experimental Air Compressor, 433*
Davies, Dr. S. J., on Characteristics of Engines of Kadenacy Design, 685*, 715*
Dawley, Prof. E. R., on Air Resistance of Motor Vehicles, 567
Dawson and Downie, Ltd., Steam-Driven Duplex Oil Pump, 57*
Dayton, Ohio, Flood-Control Works on Miami River, 573*
Dazzle from Motor-Car Headlights, Elimination, of, 50*
De Laval. See Laval
De Walt Products Corporation, Cross-Traversing Circular Saw, 149*
Dean and Stark Apparatus, Receivers for, Specification 33
Deane, B. P., on Hospitality to Visiting Engineers at Coronation, 241. See LETTERS, 201, 268
Debye-Scherrer Method of X-Ray Crystal Analysis, 367
Deck Sheathings, Composition, for Ships, Tests for, 635
Defence Programme and Electric Power Supply, 353
Deformation Cracks, Measurement, by Microscopic Methods, 461
Dekkor Universal Projector (A. Hilger, Ltd.), 61*
Delco-Remy and Hyatt, Ltd., Electric Motors for Refrigerators, 186
Delft Research Laboratory, Investigation on Detonation in Petrol Engines, 158, 254*
Demag Aktiengesellschaft, 6-ton Ingot-Stripping and Transporting Crane, 256*
Denmark, Gas Industry in, 245
— See also Danish
Derricks, Stress Finder for, 667
— See also -Cranes
Desch, Dr. C. H., on Alloys of Beryllium and Magnesium, 100; on Solidification of Ingots, 498
Design and Designers in Industry, Report, 159
— and Industries Association, Design for Motor
Cars, by C. Kimber, 468
Destroyers. See WarsZtips
Destructor, Refuse, with Water Heater (Meldrums, Ltd.), 199*
Detonation and Stationary Gas Waves in Petrol Engines, 254*. See 158
Detroit Edison Co., Use of Arc-Welded Steam Piping, 446
Deutsch, M., on Electricity Supply in Belgium, 539
Deutzmotoren Producer Gas Plant for Vegetable Waste, 570*, 599*
— Two-Cylinder Gas Engine, 571*
— See also HnntooZdZ-Dentzmotoren, A.-G. Diagrams, Indicator. See Indicator
— Metal-Price. See Metal-Price Diagrams
Dichloromethane Refrigerator for Air-Conditioning Plant, 300*
Dickerman, H., on Gas Production and Distribution in United States, 333
Diesel Engine Users’ Association, Report on Diesel-Engine Progress in 1936, 496
See Engines', Oil, Diesel; Marine Propulsion
— Engineering, Elements of (Review), 413 Differential Gear. See Gear; Motor-Car Details Digby, W. P., on Photometric Study of Atmospheric Pollution, 364
Digging Machine. See Excavator
Dionic Water-Purity Meter, 29 Directories. See LITERATURE INDEX
Discharge, Electric. See Electric
Discoflex Filter Co., Ltd., Metallic-Disc Type Filter, 199*
Disputes, Trade. See Laftowr
Distribution, Census of, in Six Towns, Report, 640
Dixon, F. J., Huntington Pumping Station, Staffordshire, 651*, 711* ; Boughton Reservoir and Overleigh Water Tower, 691*
Dock, Dry, Tubular Steel Shore for Vessels (Stewarts and Lloyds, Ltd.), 170*
Dolan, T. J., on Testing by Plaster Models-, 209
Dolby, E. R., on Ventilation with Air Conditioning in Modern Buildings, 243*, 299*. See 239
Dolgarrog Power Station, Pelton-Wheel Turbines, 536*
Domestic Electrical Refrigeration, 706
— Gas Appliances, Improvement of, 734
— Heating, Building Research Board’s Investi
gations on, 514
by Electric Thermal Storage, 659
Gas versus Electricity for, 670
Don, River, and River Volga, Canal between, 605 Donaldson Colorimeter (Bellingham and Stanley, Ltd.), 29*
Donkin, S. B., on Society of Civil Engineers, 194
Doors, Gliding, Silent (Silent Gliding Doors, Ltd.), 488*
Dorey, Dr. S. F., Intercrystalline Fractures of Riveted Joints in Boilers, 392. See 382
Double Reduction Gears, Marine. See Marine Propulsion
Dowtherm Boiler (Foster Wheeler Corporation], 247*
Drainage Arrangements, Lorain-Road Viaduct, Cleveland, Ohio, 542*
Draught Gauge, Diaphragm-Operated (Bailey Meter Co.), 247*
Drawing Office Material Manufacturers’ and Dealers’ Association, Annual Dinner, 121
— Technical (Review), 561
— Three-Dimensional, Trimetric, Projection
for, 458*
Drayton Regulator and Valve Co., Ltd., “ Hydroflex ” Metal Bellows, 58
Dredgers, Bucket, Chain Pins for, Investigation of Failure of, 17
with Renewable Rivetless Tip (Hadfields, Ltd.), 463
“ Dreigas,” Use in German Open-Hearth Fur-- naces, 191
Driel, Dr. H. van, on Detonation in Petrol Engines, 254*. See 158
Drier and Classifier for Granular Materials (British Rema Manufacturing Co., Ltd.), 200*
— Conditioner, for Grain (H. Simon, Ltd.).
574*
Drill Chuck. See Machine Tools
— and Drilling Machines. See Machine Tools
Drilling Machine, Mine-Gallery (Joy Manufacturing Co.), 190*
— Rigs for Tunnel Construction, Boulder Dam
Hydro-Electric Scheme, 4*
Drop Forging Hammers. See Hammers under Machine Tools
Drums, Boiler, Forged-Steel, Hams Hall Power Station, 456*
Welded, Lloyd’s Register Rules for, 664 Welded, for Ships, 427
Drummond Bros., Ltd., Maxicut High-Speed Gear Shaper, 671*
Dry Dock. See Dock
Drying, Grass, Progress and Future of, 154
Dubilier Condenser Co. (1925), Ltd., Condenser for Power-Factor Improvement, 198*
Ducting, Ventilation, in Buildings, 244
— Flue-Gas, Steel, Hams Hall Power Station,
511*
Dudgeon, A. J., the Late, 159
Dumper, 2|-cub. yd. Petrol-Driven (Chases’.de Engineering Co.), 198*
Duralumin, Age-Hardening of, Explanation of, 124
“ Durehete ” Creep-Resisting Steel, Properties of, 464
Durham, South-West, Industrial Position in, 264
Dusi Automatic Vicat-Needle Apparatus, 67 Dusseldorf, Kaiser-Wilhelm Institut, Researches on the Determination of Oxygen in Steel, 78*
— Meeting, Iron and Steel Institute. See Iron
and Steel
Dust, Coal, Explosions of. See CoaZ Dust See also Pulverised Coal
— Determination Instrument (E. Leitz (Lon
don) ), 62
— Removal by Air-Conditioning Plants, 240,
243*, 299
— Sampling Instrument (C. F. Casella and Co.,
Ltd.), 61
— Separator Chambers, Ferro-Concrete, Hams
Hall Power Station, 512*
Dutch. See Holland
Duwez, Dr. P., Hypothesis of Secondary Structure Applied to Metals, 461
Dynamos. See Generators, Electric; Turbo- Generators
Dynamometer-Car Trials, London Midland and Scottish Railway, 519
Dyson, R. A., and Co., Ltd., 30-ton Heavy-Duty Trailer, 119* ; 40-ton Low-Loading Trailer, 646*

EARTHQUAKE Investigations in California, 1934-1935, Report, 665
East Hecla Works, Sheffield, Trials of Roofing Sheets at, 537, 585
Easthope, A., the Late, 38
“ Eclipse ” Quick-Release Hand Magnet, 229* Economics, Industrial. See Labour
— Railway. See Railway
Economisers, Hams Hall Power Station, 456*
— Southwick Power Station, 602
Edmundson's Electricity Corporation, Ltd., 7,500-kVA Moving-Coil Voltage Regulator, 47
Edinburgh Gas Works, Use of Cannel Coal at, 555
— University, Air-Compressor Plant, Experimental, 433*

Education;

Birmingham University, J. L., Norton Studentship in Automobile Engineering, 608
Board of Education Report on Co-Operation in Technical Education, 185; Courses for Teachers in Technical Schools, 232 ; Lectures on Radio Servicing for Teachers, 519
British Architects, Royal Institute of, Maintenance Scholarships, 443
— Foundry School, Birmingham, Prospectus, 586
Canadian Pacific Railway, Scholarship at the McGill University, Montreal, 216
Cass Technical Institute, Lectures on Copper-Nickel Alloys, 523
Commercial and Industrial Education, British Association Report, 211
Electrical Engineers, Institution of Scholarships in Electrical Engineering 297
— Laboratory Experiments, Theory and Practice (Review), 656
Engineering Education in United States, 42 Faraday House, Award of Scholarships, 492 Henry Ford Institute of Agricultural Engineering, Courses at, 722
Liverpool Education Committee Gas-
Cooking Centre, 215*
Lloyd’s Register of Shipping Scholarship in Marine Engineering, 216
London County Council Junior Technical Schools, Work of, 178
Loughborough College Generating Station, 161*
Manchester College of Technology, Scholarships and Exhibitions, 636
Massachusetts Institute of Technology,
Course on Strength of Materials, 266 National Certificate Scheme and Training of Apprentices, 263, 266, 275, 330 Naval Architects, Institution of, Scholarships in Naval Architecture and Marine Engineering, 120
— Engineer-Officer Commissions for University Graduates, 557
North of England Institute of Mining and Mechanical Engineers, Studentship Examination, 216
Northampton Polytechnic, Lectures on
Mercury-Arc Rectifier Practice, 146; School for Instrument Making and Horology, Prospectus, 270
Railway Staffs, Training of, 729 Rensseiaer Polytechnic Institute, Prospectus, 552
Royal Air Force College, Ironmongers’
Company Scholarship, 297
Sir John Cass Technical Institute, Lectures on Copper-Nickel Alloys, 523
South-East London Technical Institute,
Courses on Welding Instruction, 635 Technical Education, Co-operation in,
Report, 185
Town and Country-Planning Summer School, Programme, 694
Training of Apprentices for Craftsmanship, 263, 266, 274, 330
— of Railway Staffs, 729
See also PARAGRAPH INDEX
Edwards, F. J., Ltd., 35-ton Inclinable Press, 175*
Edwards, W., and Co., McLeod Vacuum Gauge, 61* Efficiency of Hydraulic Turbines, 530
Effluents, Industrial, Prevention of Water Pollution by, 264
Egan, A. L., on Forces Acting on Conveyance when Hoisting a Load, 331*
Ehrhardt und Sehmer, Finishing Plant for Rolled Products, Frodingham, 295*
Eimco Corporation, Eimco-Finlay Shovelling Loader, 49*
Elastic Stability, Theory of (Review), 484 Elasticity, Theory of, for Engineers and Physicists (Review), 6
— Transverse, of Building Materials, 161* Elderslie Tubular Steel Shore, 170*

Electric:

Accumulator Vehicles, See Motor Vehicle ; Motor Truck
Alternating-Current Circuit Interruption, Mechanism of, 597*
Alternator. See Generator and Twrfto Arc Welding. See Welding
Battery-Charging Portable Set, 15-h.p. (Parsons Engineering Co., Ltd.), 617*
— Trade in, 157
— Vehicles. See Motor Vehicle; Motor
Truck
British Electrical and Allied Industries Research Association, Annual Report,234 and Allied Manufacturers’ Association Annual Report, 371
— — Development Association, Annual
Luncheon, 351; Brighton Electrical Exhibition, 643
Cables, High-Voltage, Dielectric Phenomena in (Review), 424. See Erratum, 473
— Lead Sheathing for, Investigations on,
366
— for Multi-Channel Telephony, 508*
— for Rural Electricity Supply, 706
— Test Vibrator for, 667
— Trade in, 155
— Trailing, for Mining Purposes, Specifica
tion, 13
Cathode Rays. See Cathode
Central Electricity Board, Power-Station Extensions, 71; Annual Report, 350 ; Work of, 479
— Stations. See Power Stations
Circuit Interruption, Alternating-Current, Mechanism of, 597*
Condenser for Power-Factor Improvement (Dubilier Condenser Co. (1925), Ltd.), 198*
— Rotary, Use in France, 647
— for Ultra Long-Distance Transmission
Lines, 311, 354
Conductivity of Metals at Low Temperature, 32
— in Solids, its Dependence on Crystal
Structure, 124, 155, 214
Cranes. See Cranes
Dielectric Phenomena in High-Voltage Cables (Review), 424. See Emtlum, 473
Dynamo. See Generator ; Turbo-Generator
Electric Heat and Electro-Chemistry, International Institute of, British National Committee, 586
— and Magnetic Measurements, Principles
of (Review), 7
— Plant, Protection of (Review), 561 —. Thermal Storage for Buildings, 659 Electrical Apparatus, Physical Society’s
Exhibition, 27*, 58*, 144*, 143*
— Development Association, British, An
nual Luncheon, 351; Brighton Electrical Exhibition, 643
— Dimensions and Units. See LETTERS,
102, 145, 201
— Industry, Position and Prospects, 126,
Electric—continued.
Electrical Laboratory Experiments, Theory and Practice (Review), 656
— Machinery and Apparatus, Imports and Exports, 126, 155
and Apparatus, Trade in, Report, 280
Electricity Commissioners, Schemes for Reorganisation of Electricity Supply, 293; Returns of Engineering and Financial Statistics, 473
— Distribution, Memorandum on Reorganisation of, 695
— versus Gas for Domestic Heating, 670
— Meters, Certification of, 697
and Instruments, Trade in, 158 Electrodes, Welding, for Shipbuilding, 427 Electroplating. See Electro
Electrostatic Separators, Hams Hall Power
Station, 453*, 511*, 643
Feeder Bars, Aluminium, Iver Heath Film Studios, 720*
Frequency Changers, Huntington Pumping
Station, Staffordshire, 713*
—- — Ozonising Plant, Knott Hill Reservoir, 607*
— Control in French Transmission Systems, 647
— Standardisation in Birmingham,- 643 Furnaces. See Furnaces Generating Stations. See Power Stations Generator. See Generator and Twr&o Hydro-Electric Power Plants. See Power Plants
Insulating Oils, Portable Testing Set for (British Thomson-Houston Co., Ltd.), 540*
Insulators, Photo-Conductivity of, 214
— for Ultra-Long Distance Power Trans
mission Lines, 311, 355
Lamps for Face-Lighting in Mines, 363
— Incandescent, Trade in, 157
— Mercury-Discharge (British Thomson- Houston Co., Ltd.), 174*
—- “ Strobotac ” Stroboscopic (C. Lyons, Ltd.), 114*
— Study and Reading-Table, Specification, 8
Leakage Indicator for Trolley ’Buses (Everett, Edgcumbe <fc Co., Ltd.), 60
Machines. See Generators ,? Motors; Turbo
Mains. See Cables (above)
McGowan Committee, Report on Reorganisation of Electricity Supply, 293, 644, 705
Measuring Instruments (Everett, Edgcumbe and Co., Ltd.), 60
Mercury-Arc Rectifiers, Huntington Pumping Station, Staffordshire, 652*
Rectifier Practice, Lectures on,
Northampton Polytechnic, 146
— Rectifiers, Use on Electric Railways, 701 Meters, Certification of, 697
— and Instruments, Trade in, 158 Micrometer for Foils (Salford Electrical
Instruments, Ltd.), 115* Motors. See Motors, Electric Oil Switch. See Switchgear Oscillograph, Cathode-Ray (Cambridge
Instrument Co., Ltd.), 27
— — Ray, Investigations of Electrons
with, 321
Oscillography, Cathode-Ray (Review), 413 Photo-Electric Control in Industry, Applications of (British Thomson-Houston Co., Ltd.), 448*
Plug Connectors for Bell and Telephone
Circuits, Specification, 580
— and Sockets, Charging, for Electric-
Battery Vehicles, Specification, 567 Power Stations. See Power Stations — See Power Pyrometer. See Pyrometer Railways. He < Railways. Rays. See Cathode ; Rontgen Recorder, Moving-Coil (Elliott Bros.
(London), Ltd.), 26*
Rectifiers, Mercury-Arc, Huntington
Pumping Station, Staffordshire, 652* Arc, Practice, Lectures on, North
ampton Polytechnic, 146
— — Use on Electric Railways, 701
— Metal-Oxide (Westinghouse Brake and Signal Co., Ltd.), 197*
Repeater and Transmitter (Ferranti, Ltd.), 114
Resistance Welding. See Wetdiny Rontgen Rays. See Rontgen Rural Areas, Electricity Supply in, 538,
539, 705
Ship Propulsion. See Marine Propulsion Sockets and Plugs, Charging, for Electric-
Battery Vehicles, Specification, 567 Starters, Motor. See Motors, Electric Storage Battery. See Battery (above) Street Railways. See Tramways Substation. See Substation Switchgear. See Switchgear; Motors,
Electric
Telegraphy. See Telegraphy Telephony. See Telephony Testing Set, “ Good Companions ” (Ever
shed and Vignoles, Ltd.), 228 Thermometer. See T^emojneter Traction. See Trolley ’Bus; Railways;
Tramways
Tramways. See Tramways Transformers. See Transformers Transient Recorder (Standard Telephones
and Cables, Ltd.), 62
Tube, Gas-Discharge, Hot-Cathode (Kosters and Lamps), 144
Turbo-Generators. See Turbo-Generators Voltage Regulator, Automatic (Metropoli- tan-Vickers Electrical Co., Ltd.), 59* 7,500-kVA Moving-Coil (Ferranti,
Ltd.), 47
— for Ultra Long-Distance Power Trans
mission, 311, 355
Voltmeter, Electrostatic (General Electric
Co., Ltd.), 115
Welding. See Welding Winding Gear. See Winding
El ectric—continued.
Wireless Telegraphy. See Telegraphy; Radio'
—- Telephony. See Telephony; Radio Wiring Regulations, Compulsory, Report, 185
X-Rays. See Rontgen Rays See also PARAGRAPH INDEX
Electric Construction Co., Ltd., 100-kVA Alternator for Emergency Generating Set, 462* ; Electrical Equipment for 15-h.p. Portable Battery-Charging Set. 617*
Electrical Development Association, British, .Annual Luncheon, 351; Brighton Electrical Exhibition, 643

Electrical Engineers, Institution of :

Annual Dinner, 185
Scholarships in Electrical Engineering, 297 Heating and Hot-Water Installation at Institution Building, 355
Fire Precautions in Major Electrical Stations, by F. C. Winfield, 451*
Modern Systems of Multi-Channel Telephony on Cables, by Col. A. S. Angwin and R. A. Mack, 508*
Developments in Transmission of Electricity in France, by P. M. J. Ailleret, 647*
Electrical Engineers and Municipal Committees, 705
Electricians, Supervising, National Association of. See Supervising Electrical Engineers, Association of
Electricity Commissioners. See under Electric Electro-Chemistry and Electric Heat, International Institute of, British National Committee, 586
Electrodeposits, Electron-Diffraction Investigation of, 144
— on Steel Wire, Effect on Corrosion-Fatigue
Resistance, 533*, 559
Electrolytic Corrosion. See Corrosion
Electrometall, G.m.b.H., Works of, 727 Electron-Diffraction Examination of Metal
Alloys, 501
— Microscope and Multipliers, 115*
— Optical Observation of Metal Surfaces, 498
— Positive and Negative, 292*, 320*, 352*, 383*
— Theory of Metals, 124,155, 214 Electroplating Equipment (W. Canning and Co.,
Ltd.), 174*
Elements, Heavy, Transmutation of, 485*
Elliott Bros. (London), Ltd., Sensitive Moving- Coil Recorder, 26* ; Exhibits at Physical Society’s Exhibition, 145 ; Chimney-Loss Recorder, 358*
Ellis, Sir 0. E., the Late, 241
Ellson, G., on End-to-End Welding of Rails, 612
Embrittlement, Caustic, and Fracture of Boiler Plates, 382, 392
Emerson, A., on Effect of Shape of Bow on Ship Resistance, 413
Empire Broadcasting Station, Daventry, Extensions at, 438
—• Co-Operation in Engineering Research, .380
— Exhibition, Glasgow, 1938, 617. See 727 Employees. See Lafiour
Employment. See Labour
Emrich, J., G.m.b.H., Drop Hammer and Press, 303*
Enamelling of Steel Wire, Effect on Corrosion- Fatigue Resistance, 533*, 559
Encke, H., Maschinenfabrik, Vertical-Spindle Moulding Machine for Wood, 516*
Endholm, H., on Rural Electrification in Sweden, 539
Endurance Tests. See Alternating Stress under Tests (Materials)
Engines, Aero. See Aeronautics
— Balancing of, Demonstration Model for, 144*
— Diesel. See Engines, Oil, Diesel; Marine
Propulsion; Motorships
— Fire. See Fire Engines
— Gas or Oil, Convertible, Six-Cylinder Marine
(Humboldt-Deutzmotoren), 682*
or Oil, Convertible, 100-h.p. Six-Cylinder (Maschinenfabrik - Augsburg - Niirnberg, A.-G.), 681*
or Oil, Convertible, Two-Cylinder (Henschel und Sohn, A.-G.), 681*
Flame Travel in, Investigation on, 713*
— —- Two-Cylinder Horizontal (Deutzmotoren),
571*
See also Producer; and PARAGRAPH INDEX
— Indicators. See Indicators
— Internal-Combustion, for Alternative Fuels,
681*
— — Combustion, Character of Exhaust from,
685*,715*
Combustion, Flame Travel in, Investigation on, 713*
— — Combustion, for Generator Sets, Critical
Speeds of, 219
— — Combustion, Harmonics of, 47
Combustion, Supercharging in, 238
Combustion, Vibration in, 379
Combustion, Wear of Valve Seats, Investigation on, 357*, 475*
— Locomotives. See Locomotive
— Motor Car. See Enyines, Petrol
— Oil, 275-h.p., Armstrong-Sulzer; for Rail Car
645*
Diesel, Engineering of (Review), 413 Diesel, Flexible Couplings for, 29*
— — Diesel, High-Speed Development of, 136* Diesel, High-Speed, Maintenance of (Review), 225
—? — Diesel, 750-b.h.p. and 300-b.h.p., Iver Heath Film Studios, 718*
Diesel, at Loughborough College Power Station, 161*
— — Diesel, Progress in 1936, Report, 496 Diesel, for Rail Cars, 668
—- — Diesel. See also Motorships; Marine Propulsion ; Diesel Engine Users Association
180-h.p. Eight-Cylinder, for Locomotive (Davey, Paxman and Co. (Colchester), Ltd.), 589*
— ?— 127|-b.b.p., Five-Cylinder Gardner, for
Rail Car, 130*
Engines, Oil, Four-Cylinder, McLaren, for Air Compressor, 294*
Hornsby-Akroyd Development of, 441 Kadenacy-Type, Tests of, 687*, 715* Marine, 10,000-h.p., Nine-Cylinder Sulzer
M.S. “ Pilsudski,” 204*
Marine, 100-h.p. Six-Cylinder (Associated Equipment Co., Ltd.), 167*
Marine, 12,000-h.p. Ten-Cvlinder, Sulzer, M.S. “ Saturnia,” 258*
Marine, Thimble-Tube Waste-Heat Boilers for, 383, 563*
— — Marine, Two-Stroke, Development of, 426 Motor-Vehicle, German, 726
for Railway Traction, Types of, 45, 58
— — 157-h.p. Six-Cylinder for Emergency
Generating Set (Davey, Paxman and Co. (Colchester), Ltd.), 462*
100-b.h.p. Six-Cylinder for Oil-Well Drilling (Associated Equipment Co., Ltd.), 271*
Sleeve-Valve, Piston Temperatures in, 97, 107*, 164*. See Erratum, 165
90-h.p. Three-Cylinder (Humboldt- Deutzmotoren), 682*
Two-Stroke, Development of, 426
— — Vibration in, Causes of, 379
— — See also Tractors and PARAGRAPH INDEX
— Petrol, Aeroplane. See Aeronautics
Detonation and Stationary Gas Waves in, 254*. See 158
Kadenacy-Type, Tests of, 685*, 715* Motor-Car, with Exhaust Box, 47
— — Motor-Car, German, Design of, 698, 726
— — Motor-Car, Racing, 353, 419
— Paraffin, 25-h.p. Four-Cylinder (Parsons Oil Engine Co., Ltd.), 269*
Vibration in, Causes of, 379
Wear of Valve Seats, Investigation on, 357*, 475*
— — See also Aeronautics ; Motor Cars
-— Pumping, Double-Acting Beam, Huntington Pumping Station, 651*
— Steam, Compound, for Coke-Oven Gas Com
pressor (J. B. Lindley (1931), Ltd.), 550* Marine, White “ New Economy,” Reduction Gear for, 533*
— Marine. See also Marine Propulsion ;
Turbines
— Ploughing. See Tractors
— for Process-Steam Power Generation, 507
— — Traction. See also Tractors
— on Tyneside, 1715-1778, 490
— Winding. See Windiwy
— See also PARAGRAPH INDEX Engineers-in-Charge, Institution of, Annual
Dinner, 468
— Education. See Education ; Apprenticeship
— German Circle, Supercharging applied to
Internal-Combustion Engines, Boiler Furnaces and in Chemical Industry, by Dr. W. G. Noack, 238; Austrian Railway . Electrification, by R. Wolf, 496
— Institutions. See Institutions
— and Shipbuilders in Scotland, Institution of,
Cast Iron and its Applications in Engineering, by A. Campion, 241; International Engineering Congress, Glasgow, 1938, 727, See 617
— in United States, Education and Status of, 42
— Visiting England, Hospitality to, 201. See
LETTERS, 241, 268
Engineering and Allied Industries, Position and Prospects, 17, 44, 72, 98, 126, 155, 184, 211, 252, 307, 385, 396
— Apprentices. See Apprentices ; Education
— Centenaries in 1937, 11
— Congress, International, Glasgow, 1938, 727.
See 617
— Contracts. See Contracts
— Education. See Education; Apprenticeship
— Evolution, Principles of, 181
— Laboratories. See Laboratories; National
Physical
— Materials, Crystalline Structure of, 499
— Practice, Mistakes in, 123
— Profession in United States, Report on.
Unemployment in, 351
— Research, Empire Co-Operation in, 380
— Societies. See Institutions
— Standards. See Standards Institution
— Valuation (Review), 484
?— Works. See Works
English Electric Co., Ltd., Fractional Horse- Power Motors, 171* ; “ Burn-Out ” Protector for Motor, 171; Capacitor-Start Motor, 171* ; Ozonising Plant, Knott Hill Reservoir, Ashton-under-Lyne, 605* ; Electrical Equipment, Huntington Pumping Station, 652*, 711* ; Generating and Heating Plant, Iver Heath Film Studios, 718*
English Steel Corporation, Ltd., Forged-Steel Boiler Drums, 456*
Enstrom, M., on Power Supply in Sweden, 132
Entre Rios Railway Co., 255-h.p. Oil-Engined Rail Cars, 130*
Equilibrium Diagrams, Alloys. See Metallurgy Erddly, A., on Conservation of Coal Resources in Hungary, 450
Erlich, Dr. J. M., Vitrified Wood-Wool for Brickwork Joints, 431
Ernst, G. C., on Tests of Concrete Beams, 567 “ Eros ” Aluminium Statue, Condition of, 337 Escreet, H. J., on Distribution of Gas in Suburban and Rural Areas, 734
Esser, Dr. H., on Allotropy of Iron, 642
Etch Test for Rolls for Cold-Rolling Mills, 272*
Ether, Ltd., Molten-Metal Pyrometer, 196*
Etienne, E. H., on Electricity and Gas in Switzerland, 133 ; on Rural Electrification in Switzerland, 538
Europe, Motor-Vehicle Trade in, 41
European Railways, Progress of Oil-Engine Traction on, 45
Welding of Rails on, 96, 612, 699
Evans, E. C., on Coal Processing in Great Britain, 189 ; on Coke Committees of Iron and Steel Industrial Research Council, 585, 708
Evans, Dr. R. H., on Transverse Elasticity of Building Materials, 161*
Evans, Dr. U. R., on Corrosion as Influenced by Temperature, 544
Everett, Edgcumbe and Co., Ltd., Auto-Repeater System, 60* ; Electrical Measuring Instruments, 60; Leakage Indicator, 60; Graphical Recorder, 60
Evershed and Vignoles, Two-Way Telemeter, 29*; Dionic Water-Purity Meter, 29; “ No-
flote ” System of Drainage-Pump Control, 228 ; "Good Companions” Testing Set, 228 Excavator, |-cub. yd. Universal (T. Smith &
Sons (Rod ley), Ltd.), 101*
— Tunnelling, Self-Propelled (Eimco Corpora
tion), 49*
Exhaust Gas. See Engines
— Steam Turbine. See Turbine, Steam .
— Valves. See Valves
Exhibition, American Plastic Mouldings, 468
— Brighton Electrical, 643
— British Industries Fair, Birmingham, 167*,
195*, 226*, 332*, 487*. See LETTER, 241
— Building, and Science, 266
— “ Daily Mail ” Ideal-Home, Olympia, 439
— Empire, Glasgow, 1938, 617. See 727
— International, Paris, 696
— Leipzig Fair, Engineering Exhibits, 284*
309*, 421*, 515*
— Model-Railway, 451
— New York, Power and Mechanical-Engin
eering, 89*, 147*, 246*, 373*
— Royal Society of Arts, 641
— Scientific Apparatus, Institution of Civil
Engineers’ Conversazione, 661*, 667
Apparatus, Royal Society Conversazione, 557
— Television, Science Museum, 696
— Testing Plant and Apparatus, 490*, 615
— Working-Class Furniture and Household
Equipment, 641
— See also PARAGRAPH INDEX
Exolon Co., Series Rotary Magnetic Separator, 501*
Expansion Joint, Roadway, Lorain-Road Viaduct, Cleveland, Ohio, 543*
Experimental Engine. See Engine
— Tank. See Tank ; Ship Resistance Explosions, Colliery. See Colliery Explosions Explosives, Mining, Sheathing for, 364 Export, Institute of, Papers on “ The Need for
Export,” 640
— Trade. See Trade; and Zndusfefes in
PARAGRAPH INDEX
Extensometer, Optical, for Investigations on Concrete Columns, 161
— Precision, for Soft Metals (Dr. B. Chalmers) 143

FAABORG-ANDERSON, V., on Denmark’s Agriculture and Electrification, 539
Fabbrica Macchine San Andrea S.A., 12,000- h.p. Ten-Cylinder Sulzer Marine Oil Engine, 258*
Factory Accidents. See Accidents
— Accounts. See Works Management
— Air-Raid Precautions in, 497
— Management. See Worfe Management
— Roofs and Walls, Daylight Illumination through, 514
Faerman, W. L., on Electric Welding Installation and Organisation in Shipyards, 427
Fahrzeug und Motoren-Werke, G.m.b.H., Gas
Producer for Non-Bituminous Fuels, 683* Fair. See Exhibition
Fallou, J., on High-Tension- Transmission
Systems in France, 537
Falls of Ground in Mines, Investigations on, 364 Fans, Forced and Induced Draught, Hams Hall
Power Station, 456*
and Induced Draught, Southwick Power
Station, 602
— Mine, Testing of, Specification, 317 Faraday House, Award of Scholarships, 492 Farming, Mechanised, Congress on, Oxford,
Tractor Performance in Theory and Practice, by S. J. Wright and E. B. Black, 153;
A Year’s Progress in Grass Drying, by E. J. Roberts, 154; Future of Grass
Drying, by J. A. S. Watson, 154 ; Review of Combine Harvesting in 1936, by J. E. Newman, 154
— and Rural Electricity Supply, 705
— See also Agriculture ; Tractors
Fatigue Overstressing and Understressing in, 620*, 676
— Tests of Metals. See AZZemaZiny Stress
under Tests {Materials)
Federation of British Industries, Views on Air Raid Precautions, 497
Feed-Heating Plant, Hams Hall Power Station, 625*
— Water, Injurious Effect of Sodium Silicate
in, 382, 393
— Water Softener. See Wafer Softener
— Water. See also Water
Felixstowe, Sea Breeze at, Effect on Upper
Winds, 364
Fellows and Co., Ltd., Diesel-Electric Pilot Cutter “ Vigia,” 296
" Fenella,” Cross-Channel Steamer, 619*
Ferranti, Ltd., 7,500-kVA Moving-Coil Voltage
Regulator, 47 ; Exhibits at Physical Society’s Exhibition, 114 ; 15,000-kVA Transformers, Hams Hall Power Station, 685* ; 12-kVA Transformers for Ozone Plant,713* Ferro-Concrete (Review), 561
Cooling Towers, Hams Hall Power
Station, 453*, 626*, 643
Covered Reservoir, Knott Hill, Ashton- under-Lyne, 605*
Dust Separator Chambers, Hams Hall
Power Station, 512*
Intake Tower, Boulder Dam Hydro-
Electric. Scheme, 4*, 365*
— — Portal for Bulkhead Gates, Boulder Dam
Hydro-Electric Scheme, 81*, 139*, 221*, 282*
Structures, Design of (Review), 457 —- — Structures, Tests of, 513
Water Tower, Chester Waterworks Co., 691*
— — Wave-Recoil Coping for Moles at Las
Palmas and Santa Cruz, 56*, 112*
See also PARAGRAPH INDEX
Fillets, Stress Concentration at, Determination by Plaster Models, 209
Films, Oxide, on Iron, Thickness of, 585
— Studios, I ver Heath, Electrical and Heating
Equipment of, 718*
Filters for Air-Conditioning Plants, 240, 243*, 299*
— Metallic-Disc Type (Discoflex Filter Co.,
Ltd.), 199*
Fineness of Coal Dust, Effect on Inflammation of, 9
Finishing and Cooling Plant for Rolled Products, Frodingham Steel Works, 295*
Finlay, M., on Conservation of Natural Resources in the United States, 450
Fintor, Z. E., on Water-Power Utilisation in Hungary, 479
Fire Brigade, London, Organisation and Mechanical Appliances of, 125,134*
— Engine, Dual-Purpose (Merryweather &
Sons, Ltd.), 445*
—? Precautions in Electric Power Stations, 451* Firearms, Interchangeable Manufacture of, 490 Firebricks, Spalling of, Investigations on, 164 —- Silica, Spalling of, 670
— Sillimanite, Grading, Porosity and Per
meability to Air of, 164
— See also Refractory Materials
Firing Practice on American Locomotives, 667 Firth, Thos., and John Brown, Ltd., Exhibits at British Industries Fair, 199
Fischer, R., on Rural Electrification in Germany, 538
Fitting of Shafts in Holes. See Gauges
Flame Travel in Internal-Combustion Engines, 713*
Fleet. See WarsAips
Fleming, A. P. M., on Training of Apprentices for Craftsmanship, 274, 330. See 263, 266 Flight. See Aeronautics
Flinn, Dr. A. D., the Late, 436
Flood Control, Imperial Valley, by Boulder Dam Hydro-Electric Scheme, 2*
on Miami River, Ohio, 573*
— — in Mississippi Valley, 250*
— and Rain in the United States, 182, 213, 364
— Water Disposal, Bellmouth Overflows for, 604 Floodlights for Aerodrome Lighting, 429*. See
Erratum, 531
Floors, Steel, Lorain-Road Viaduct, Cleveland, Ohio, 542*
— Workshop, All-Welded (Brown and Tawse,
Ltd.), 369*
Flour Mill, Four-Roller (H. Simon, Ltd.), 195* Flow, Air, Method of Measurement of, Specification, 502
— Fluid, Pressure Fluctuations in, Detection
of, 425*
— of Hot Water through Nozzles, 629*
— Measurement by Differential Pressure
Method, Booklet on, 581
— of Metals, 556
— Meters, Automatic Pressure Compensator
for (Foxboro Co.), 246
— — for Gases (Builders Iron Foundry), 90* High Torque (Cochrane Corporation), 375
— — Rotameter (Schutte and Koerting Co.), 148* Flowing Steam, Condensation in Diverging
Nozzles, 647*, 703*
Flue-Gas Ducts, Steel, Hams Hall Power Station, 511*
Heat Loss by, Recorder for (Elliott Bros. (London), Ltd.), 358*
Problem at Battersea Power Station, 320 Washing Plants at Power Stations, 644 Fluid Flow, Pressure Fluctuations in, Detection of, 425*
— Friction. See Aeronautics ; Air Resistance ;
Ship Resistance
— Meters for, Positive-Displacement (Precision
Meters, Ltd.), 87*
Fluoroscope, Portable (Thermal Syndicate, Ltd.), 62
Flying Boats. See Aeronautics
Fog-Landing Strip, Illuminated, Croydon Aerodrome, 429*
—-•’ Motor-Car Headlight Illumination in, 51* Fogarty, J. F., on Electricity Supply in United States, 334
Foils, Electrical Micrometer for (Salford Electrical Instruments, Ltd.) 115*
Food Preservation Research in Australia, 622 Ford, Henry, Institute of Agricultural Engineering, Courses at, 722
Fordham, Dr. A. A., Gauge for Measurement of Lateral Pressure on Walls and Bins, 561*
Foremanship, Better (Review), 85
Forest Products Research Board, Report for 1935, 52 ; Report on Types of Timber Kilns, 408
Research Laboratory, Investigations on Home-Grown Timbers, 480 ; Roughness- Testing Apparatus for Wood Surfaces, 667 Forging, Drop. See Forging and Hammers under Machine Tools
— Hammers. See Hammer under MaeZnne Tools
— Press. See Press under Machine Tools Forkardt, P., Power-Operated Chuck, 515* Formosa Electric Power Co., Jitsugetsutan
Hydro-Electric Scheme, 478
Forrest, F., Hams Hall Power Station, 453*, 511*, 545*, 625*, 643, 683* ; on Electricity Supply in Birmingham, 643
— Lecture on the Crystal and the Engineer, 499 Fort Pitt Bridge Works, Steelwork for Lorain-
Road Viaduct, Cleveland, Ohio, 541*
Forward, A., on Electricity Supply in United States, 539
Foster Instrument Co., Ltd., Fuel-Jet Intro- scope, 29*
Foster Wheeler Corporation, Dowtherm Boiler, 247* ; High-Pressure Cover Joint, 373* ; Flexible Bellows Expansion Joint, 373*; Pulverised-Fuel Burner, 374*
Fouling of Ships, Effect on Resistance, 411, 419
Foundations, Pier, Chelsea Suspension Bridge, 519*
Foundry School, British, Birmingham, Prospectus, 586
— Synthetic Moulding Sands for, 248
— See also Castings ; Moulding
Foxboro Co., Absolute-Pressure Recording Gauge, 246*; Automatic Pressure Compensator for Flow Meters, 246
Fracture, Intercrystalline, of Riveted Joints in
Boilers, 382, 392
— of Rolls for Cold-Rolling Mills, 273*, 362 Frames, Ferro-Concrete, Tests of, 513
— Portal, Completely Redundant, Solution of,
653*
Frameworks, Triangulated, Application of
Method of Remainder Distribution to, 571* France, Coal Industry in, 189
— Coal Utilisation in, 451
— Conservation of Petroleum in, 451
— Electricity Supply in, 538
— Export of Aircraft from, 45
— Gas Production and Distribution in, 333
— High-Tension Transmission Systems in, 537
— Petroleum Industry in, Organisation of, 244
— Rural Electrification in, 538
— Transmission of Electricity in, 647*
— Water-Power Utilisation in, 478, 479
— See also French
Francis Turbines. See Turbines, Hydraulic French Flying Boat “ Santos Dumont,” 531
— Railways, Progress of Oil-Engine Traction
on, 45
Welding of Rails on, 612
— See also France
Frequency Changer, Huntington Pumping Station, 713*
Ozonising Plant, Knott Hill Reservoir, 607*
— Control in French Transmission Systems, 647
— Standardisation in Birmingham, 643 Friction Surface of Roads, 15
Frictional Resistance of Ships. See Ship Resistance
Frodingham Steel Works, Cooling and Finishing
Plant at, 295*
Froude Laboratory, Experiments on Effect of Shape of Ship’s Bow, 413
Froude, R. E., Experiments on Model Screw Propellers, 412
Froude, W., Experiments on Surface Friction, Re-Analysis of, 411
Fuel, Institute of, Work of South Staffordshire Mond Gas (Power and Heating) Co., by
H. A. Humphrey, 409 ; Heat Insulation: Selection of Materials for Various Purposes, by J. F. S. Gard, 639
— Motor, for Racing Motor Cars, 420
— Motor. See also Gas ; Motor ; Paraffin;
Petrol; Producer
— Oil. See Oil Fuel
— Pump. See Pump
— Research Station, Work of, 451
— Supply Controller, Light-Actuated (Radio
visor Parent, Ltd.), 171*
— See also Coal; Oil; Gas ; Pulverised Coal Fulham Power Station, Auto-Repeater System,
60*
Fullagar, L. A., on Sir J. A. F. Aspinall, 145. See 116*. See LETTER, 188
Fulton, A. A., on Water-Turbine Machinery, 535*, 595*. S3e 529
Fulweiler, W. H., on Tes s of Worn Wire Ropes, 437
Fume Emission, Prevention of, 644 Fungicidal Power of Wood Preservatives, 588 Furnace, Billet-Heating, with Rotovac Oil
Burners, 579*
— Blast, Electric Clay Gun for Tap-Hole
Stopping (E. E. Brosius, Inc.), 431*
— Boiler, Supercharging in, 238 See also Stoker
— Charging Machine, Electrically - Driven
(Dango und Dienenthal), 577*
— Electric, for Determination of Oxygen in
Steel, 78*
— — Glass-Melting, Surface Temperatures of,
68
— Linings, Monolithic, 20
— Open-Hearth, in German Steel Works,
Firing of, 191*
Hearth, in North-East Coast Area, 528 ?— Temperature Regulators for (Metropolitan-Vickers Electrical Co., Ltd.), 59*
— Tempering, Gas-Heated (Brayshaw Furnaces and Tools, Ltd.), 332*
— See also Coke Ovens
Furness Shipbuilding Co., Ltd., Structural Steelwork for Chelsea Suspension Bridge, 521*
Furniture, Working-Class, Exhibition of, 641
Furnivall, F., the late, 717
Furuta, K., on Japanese Coal Industry, 189 Fusion Welding. See Welding

GALLOWAY Hydro-Electric Scheme. See Errata, 8
Galocsy, Z. de, on Gas Industry in Hungary, 245 Galvanised Roofing Sheets, Steel and Iron, Trials of, 537, 585
Gantry. See Crane
Ganz Transmission System for Diesel Rail Cars. See LETTERS, 401, 441
Gard, J. S. F., on Heat Insulating Materials for Various Purposes, 639. See 446
Gardner 127-b.h.p., Five-Cylinder Oil Engine for Rail Car, 130*
Gas-Appliance Design, Future of, 734 Domestic, Improvement of, 734
— — Domestic, Testing of, Specification, 224
— Association, American, Report on Production and Distribution of Gas, 333
— Burner Control Apparatus (Bristol Co.), 374*
— Calorific Value of, Standards for? 733
— Carbon Dioxide. See Carbon Dioxide
— Coke-Oven. See Coke Oven
— Compressor, for Coke-Oven Gas, Steam-
Driven (J. B. Lindley (1931), Ltd.), 550* Gas Consolidation, Ltd., Organisation of, 734
— Cooking Plant, Liverpool Education Com
mittee, 215*
— Detector for Cable Tunnels, 667
— Distribution in Suburban and Rural Areas,
734
in Germany, 538
— Electric Discharge in. See Electric
— versus Electricity for Domestic Heating, 670
— Engine. See Engine, Gas
— Engineers, Institution of, Carbonisation of
Scottish Cannel in Vertical Retorts, by J- Jamieson' and Dr. J. G. King, 555; Annual Meeting, Presidential Address, by S. Lacey, on Gas-Industry Problems, 670 ; Consolidation of Gas, by C. F. Broadhead, 670; Changing Influences in Gas Manufacture, E. G. Stewart, 733; Distribution of Gas in Suburban and Rural Areas, by H. J. Escreet, 734; Severn Valley Gas Corporation, Ltd., and Gas Consolidation, Ltd., by G. M. Gill, 734 ; Future of Gas-Appliance Design, by C. A. Masterman, 734; Consumer Service, by R. N. Le Fevre, 735
Gas Equipment for Convertible Internal-Com- busion Engine, 681*
— Fired Furnaces. See Furnaces
— Flue, Ducts, Steel, Hams Hall Power
Station, 511*
Heat Loss by, Recorder for (Elliott Bros. (London), Ltd.), 358*
— — Problem at Battersea Power Station, 320
— — Washing Plants at Power Stations, 644
— and Gas Works. See also PARAGRAPH INDEX
— usedin German Open-Hearth Furnaces, 191*
— Industrial, Use of, 409
— Industry in Argentina, 245 in Austria, 333
— — in Denmark, 245
in Germany, Organisation of, 246
— — in Hungary, 245 Problems of, 670 in Switzerland, 245
Gas Light and Coke Co., Distribution System of, 734
— Long-Distance Transmission of, 246
— Manufacture in Great Britain, Factors
Affecting, 733
— Natural, in America, Conservation of, 451 in Argentina, Utilisation of, 133 Distribution in United States, 333, 538 Production in China, 333
in Germany, Conservation of, 451
— — Supplies in Argentina, 245
— Producer. See Producer
— Production and Distribution in Belgium, 333
— — and Distribution in Czechoslovakia, 333
— — and Distribution in France, 333 and Utilisation in Great Britain, 246 and Distribution in United States, 333 from Tropical Vegetable Waste, 569*,
599*
— — Use of Cannel Coal for, 555
—- Pumping, Cost of, 734
— in Steel, Determination of, 540, 559
— — Determination by Hot-Extraction Method,
78*
— Supply in Austria, 538
— — in Belgium, 334 in Chile, 334
— — in Germany, 133, 480
in Great Britain, Features of, 479 in Switzerland, 133, 334, 538 in United States, 538
— — in West of Scotland, Report, 69
—- Undertakings and Consumer Service, 735
— Water, Application in Gas Industry, 733 Production at Melbourne, 670
— Waves, Stationary, and Detonation, in
Petrol Engines, 254* See 158
— Welding. See Welding
— Works, German, Sale of By-Products by, 189 Melbourne, Plant Re-Organisation of, 670 Gases. See also Carbon Dioxide; Hydrogen;
Nitrogen; Oxygen, &c.
Gasoline. See Petrol; Engine, Petrol; Aeronautics
Gate, Automatic, Nirgajni Hydro-Electric Station, 530, 537*
— Bulkhead, for Diversion Tunnels, Boulder
Dam Hydro-Electric Scheme, 81*, 139*, 221*, 282*
— — Intake Towers, Boulder Dam Hydro-
Electric Scheme, 365*
— Cylindrical, Intake Towers, Boulder Dam
Hydro-Electric Scheme, 365*, 395*-, 481*
— Intake, Carsfad Hydro-Electric Station.
See ErraZa, 8
Gauge, Draught, Diaphragm-Operated (Bailey Meter Co.), 247*
— for Measurement- of -Lateral Pressure on
Walls and Bins, 561*
— Precision, End, Sensitive Comparator for,
144
— Recording, Absolute-Pressure (Foxboro Co.),
246*
— Vacuum, McLeod (W. Edwards and Co.), 61* Gauging and Sorting Machine (Cambridge
Instrument Co., Ltd.), 27*
Gawn, R. W. L., on Experiments with Model Screw Propellers, 412
Gayler, Dr. M. L. V.; on Theory of Age-Hardening, 322 ; on Effect of Iron and Silicon on 4 per cent. Copper-Aluminium Alloy, 323 ; on Manganese-Rich Iron-Manganese Alloys, 642
Gdynia-America Shipping Lines, Ltd., M.S. “ Pilsudski,” 204*
Gear-Cutting Machines. See Machine Tools.
— Driving, for Rod-Rolling Mill (D. Brown &
Sons (Hudd.), Ltd.), 415*
— Reduction, for White Combined Steam
Engine (Power Plant Co., Ltd.), 533*
— Steering. See Steering
— Transmission for Diesel Rail Cars. See
LETTERS, 401, 441
for 275-h.p. Oil-Driven Rail Car, 645* for Rail Cars, 668
— Worm, Machine-Cut, Specification, 552 and Screws, their Mills and Hobs, Treatise
on (Review), 656
Geared Turbines, Marine. See Marine Propulsion
Gearing, Single-Reduction, S.S. “ Queen Mary,” Manufacture of, 381, 389
General Electric Co., Ltd., Metal-Clad Medium- Capacity Switchgear, 76* ; Electrostatic Voltmeter, 115; Electron Microscope, 115* ; Portable Alternating-Current Welding Set, 230*; Combined Motor and Starter, 230* ; Cowl-Cooled Motor, 230* ; Light-Weight Alternating-Current Welding Set, 402* ; Lighting Equipment for Aerodromes and Airways, 429*, 486*. See ErraZum, 531; 30,000-kW and
50,000-kW Turbo-Generators, Hams Hall Power Station, 453*, 545* ; Motor Generator for Emergency Generating Set, 462*; Switchgear, Hams Hall Power Station, 683*
General Electric Co., New York, Impact- Damping of Vibration in Steam-Turbine Buckets, 305*. See LETTERS, 401*, 440, 488, 549, 577, 616*, 633, 661
— Post Office, Report on London Tele-Com
munications Region, 186; System of Multi-Channel Telephony in Cables, 508* ; Holborn-Tunnel Gas Detector, 667 ; Cable and Wire Vibrator, 667
Generating Machine, Gear. See Gear under Machine Tools
— Station. See Power Station
Generator, Electric, 37,000-kVA Brush-Ljung- strom, Southwick Power Station, 602*
500-kW and 200-kW Diesel-Driven, Iver Heath Film Studios, 718*
lOOkVA, Emergency, Paddington Station, 462*
Engine-Driven, Critical Speeds in, 219 30,000-kW and 50,000-kW, Hams Hall Power Station, 453*,-545*
at Loughborough College Power Station, 161*
28-kW, Marine, Oil-Driven (Associated Equipment Co., Ltd.), 168*
— — 200-watt, Petrol-Driven (Bradby’s En
gineering Works), 510*
15-h.p. Petrol-Driven, Portable, for Battery Charging (Parsons Engineering Co., Ltd.), 617*
for Shipyard Welding Installations, 427 Three-Phase, Instability due to Resistance in Stator Circuit, 109*
15,000-kW, Watford Power Station, 404* See also Turbo-Generators
Geology of Mississippi Valley, 249*
German Aeroplane Hangars, Design of, 527
— Airship “ Hindenburg,” Destruction of, 613
— Brown-Coal Industry, Organisation of, 189 Coal Resources, Conservation of, 450
— Coal Industry, 189
— Gas Works, Sale of By-Products by, 189
— Motor Industry, Developments in, 697, 726
— Patent Law, New, 76
— Petroleum and Natural-Gas Resources
Conservation of, 451
— Railways, Progress of Oil-Engine Traction
on, 46; Use of Welded Rails on, 96; Government Policy regarding, 236
— Steel Works, Firing of Open-Hearth Fur
naces in, 191*
Germany, Coal, Oil, Gas and Electricity Utilisation in, 133
— Electrical-Engineering Development in, 449
— Electricity and Gas Supply in, 480
— Gas Distribution in, 538
— Industry in, Organisation of, 246
— Motor-Vehicle Trade in, 42
— Oil Industry in, Organisation of, 244
— Rural Electrification in, 538
— Training of Apprentices in, 267, 275, 330
— Transport in, 236
— Water Power in, 479
Gibb, Sir A., on National Water Board, 478
Gibson, N. R., on Electricity Supply in United States, 539
Giesler, C. F. R., Ltd., Heymann-Reutlinger Electrical Vibrograph, 463*
Gilkey, H. J., on Tests of Concrete Beams, 567 Gill, G. M., on Severn Valley Gas Corporation, Ltd., and Gas Consolidation, Ltd., 734
Gill, H. S. Y., on Surface Temperatures of Glass Tank Melting Furnace, 68
Gillespie, J. J., on Engineering-Works Reorganisation, 23, 75, 131, 217, 327*, 446
Gilman, F. (B.S.T.), Ltd., Exhibits at British Industries Fair, 227
Girco Diaphragm Pump (Girdlestone and Co., Ltd.), 449*
Girders, Bridge, Pre-Stressed, 95
— Continuous, Solution by Relaxation Method,
469*
— Open-Frame, Application of Method of
Remainder Distribution to, 571*
— Plate, for Bulkhead Gates, Boulder Dam
Hydro-Electric Scheme, 83*
r Formula for Weight of, 194*
— Steel, Chelsea Suspension Bridge, 519*
— Tubular-Lattice, for Welded Floor, 370*
— See also Beams ; Bridges ; Floors Girdlestone and Co., Ltd., Girco Diaphragm
Pump, 449*
Gland, Self-Sealing (Packless Gland Co., Ltd.), 229*
Glanville, Dr. W. H., on Strength Tests for High-Alumina Cement, 498
Glare from Motor-Car Headlights, Elimination of, 50*
Glasgow Corporation, Use of Coke-Oven Gas by, 69
— Empire Exhibition, 1938, 617. See 727
— International Engineering Congress, 1938,
727. See 617
— Use of Industrial Gas in, 410
Glasses containing Iron and Manganese Oxides, Spectroscopic Study of, 68
— Protective, for Welding, Specification, 108
— Soda-Lims-Silica, Volatility of, 68
— Technology, Research at Sheffield Uni
versity, 68
Society of, Viscometers in Works Practice, by H. L. Crook, 565
— Works Practice, Viscosity Measurements in,
565
Gloss Meter (Salford Electrical Instruments, Ltd.), 114*
Gloves, Rubber, for Electrical Purposes, Specification, 179
Gold-Extraction Plant on the Rand, 657*
— Solubility in Magnesium, 368
— Stress-Strain Characteristics of, 338
Golyer, de, Mr., On United States Oil Industry, 245
“ Good Companions ” Testing Set, 228
Goodall, S. V., on Uncontrolled Weapons and Warships of Limited Displacement, 359*. See 342
Goodyear Shoe-making Process, 707*
Goole, Port of, Dual-Purpose Fire Engine, 445* Gorkiewicz, E., on Coal Production in Poland, 189
Goto, K., on Jitsugetsutan Hydro-Electric Scheme, 478
Gotz, Gebr., 300-ton Hydraulic Drawing Press, 515*
Gough, G. S., on Three-Dimensional Drawings: A Trimetric Projection, 458*
Gough, Dr. H. J., on Fatigue and Corrosion- Fatigue Tests of Bronzes, 338 ; on Resistance of Metals to Corrosion Fatigue, 673*. See 559 ; on Effect of Protective Coatings on Corrosion-Fatigue Resistance of Steel, 533*. See 559; on Materials for Cast Crankshafts, 584
Government Policy for Special Areas, 264
— Railways. See Bailways
Grain, Conditioner-Drier for (H. Simon, Ltd.), 574*
Size in Aluminium, Estimation of, 368 Grand Union Canal, Callender-Hamilton Unit- Construction Bridge over, 268*
Granite, Weathering of, 588
Grant, Block, to Local Authorities, Report, 211 Graphic Standards, Architectural (Review), 225 Graphite Size in Grey Cast Iron, Effect of Non- Metallic Inclusions on, 328
Grass Drying, Progress and Future of, 154
Grates, Rocking, Use on American Locomotives, 667
— See also Furnace ; Stoker
Gray’s Ferro-Concrete, Ltd., Boughton Reservoir and Overleigh Water Tower, 691*
— Lecture on Machinery of S.S. “ Queen
Mary,” 71
Great Britain and Canada, Trade Agreement between, 269
— — Coal Processing in, 189
Coal Production and Distribution in, 189
Gas Production and Utilisation in, 246 Gas Supply in, Features of, 479 Oil Industry in, Organisation of, 190 Power Resources of, 133
— —- Rural Electrification in, 539
— — Urban and Rural Electricity Supply in,
538
— Western Railway, Emergency 100-kVA
Generating Set at Paddington Station, 462*; Weed-Killing Train, 530*. See Erratum, 577
Green, A., on Action of Alkalies on Refractory Materials, 164; on Tests of Refractories under Load, 164
Green, A. T., on Action of Alkalies on Refractory Materials, 164 ; on Grading, Porosity and Permeability of Sillimanite Bricks, 164; on Tests of Refractories under Load, 164
Greenly, Lieut.-Col. J. H. M., on Work of Combustion Appliance Makers’ Association (Solid Fuel), 414
Greenwich, Royal Naval College, Single-Axis Wind-Tunnel Balance, 661*, 668
Greenwood and Batley, Ltd., 220-ton Screw Press, 168* ; Hot-Forging Machine, 168* ; J-in. Cold-Forging Machine, 168*
Grengg, Prof. R., on Weathering of Granite, 588 Gresley, Sir H. N., 2-6-0 Type Locomotive, 443* Grey-Process Broad-Flange Beams, 370* Griffin and Tatlock, Ltd., Testing Pistol for
Cement and Concrete, 61
Griffiths, Dr. E., on Materials for Thermal Insulation of Buildings, 499
Grimm, W., on Gas Supply in Switzerland, 538 Grinding Machines. See Machine Tools Grit Emission from Works, Prevention of, 644
— Extractors, Centrifugal, Hams Hall Power
Station, 453*, 643
Ground Falls in Mines, Investigations on, 364
Grundy, R. H., on Elementary Engineering Thermodynamics, 294. See 85. See LETTER, 241
Guillaume, C. E., Award of Honours to, 294
Gun, Clay, Electric, for Blast-Furnace Tap- Holes (E. E. Brosius, Inc.), 431*
Gutteridge, H., on Hospitality to Visiting Engineers at Coronation, 201. See LETTERS, 241, 268

HAANEL, B. F., on Coal Industry in Canada, 189
Hack-Sawing Machine. See Machine Tools
Haden, G. W., and Sons, Ltd., Heating Installation, Institution of Electrical Engineers’ Building, 355
Hadfields, Ltd., Exhibit at Physical Society’s Exhibition, Heat-Resisting Steels and Cast Irons, 144 ; Dredger Bucket with Renewable Rivetless Lip, 463
Hadfield, Sir R., on Testing of Steel and Steel Products, 460; on Trial of Roofing Sheets of Copper Steel, 537. See 585 ; Exhibits at Royal Society Conversazione, 557; Exhibits at Institution of Civil Engineers’ Conversazione, 667
Hafner, A. R. HI Gyroplane, Construction of, 600*
— Gyroplane, Mark II, Demonstration, 557 Hahn Engineering Co., Sectional Ash Hopper,
375*
Hahn und Kolb, 190-ton Hydraulic Press, 286*; Multi-Spindle Boring Machine, 421* ; Precision Boring Machine, 421* ; Drilling Machine, Deep-Hole, 422* ; Machine-Tool Works of, 727
Haidegger, E., on Electricity Supply in Hungary, 539
Hailstones, Large, Dynamics of, 364
Hall, J. and E., and Co., Ltd., Methyl Chloride Refrigerators for Ozone Plant, 712*
Hamburg Experimental Tank, Model Propeller Experiments for S.S. “ Normandie,” 105*
— Heat Distribution Plant in, 440
Hamilton-Callender Unit-Construction Bridge for Electric Cables, Uxbridge, 268*
Unit Construction Bridge, 140-ft. Span, Tests of, 36*
Hammer, Pile-Driving, Diesel (C. H. Johnson and Sons, Ltd.), 166*
— See Machine 2’ooZs
Hams Hall Power Station, Birmingham, 453*, 511*, 545*, 625, 643, 683*
Handling Plant, Coal, Hams Hall Power Station, 455*
Coal, at Stellite, Ltd., 506*
Hankiss, S., on Conservation of Coal Resources in Hungary, .450
Harbour Improvements at Canary Islands, 55*, 110*
— Sydney, Destruction of Timber by Marine
Organisms, Report, 114
— See also Ports and PARAGRAPH INDEX
Hardening Metals. See Heat Treatment under Metallurgy
Hardness Tests. See Tests {Materials)
Harland and Wolff, Ltd., Alterations to S.S. “ Voltaire,” 313
Harmonics, Internal-Combustion Engine, 47
Harnecker, R., on Electricity Supply in Chile, 450
Harris, J. P., the Late, 549
Hartex, G.m.b.H. Hydraulically-Operated Surface Grinder, 284* ; Centreless Grinding Machine, 309*
Hartmann Boilers, for Floating Whale-Oil Factory “ Strombus,” 315*
Harvester, Combine, Progress with, 154
Harvey, G. A., and Co. (London), Ltd., Exhibits at British Industries Fair, 227
Harvey, G. A., the Late, 287. See 281
Haslar Experimental Tank, Experiments on Screw Propellers with Wide Blades, 412
Hatchways and Hatch Covers, Ships’, 426
Hatfield, Dr. W. H., on Creep of Steels under Service Conditions, 544
Haughton, Dr. J. L., on Alloys of Magnesium and Silver, 368; on Magnesium-Cerium Alloys, 368; on Developments in Magnesium Alloys, 587
Haulage Investigations by Safety in Mines Research Board, 364
Havre, Port of, Failure of Bucket-Dredger Chain Pins at, 17
Hawthorn, R. and W., Leslie and Co., Launch of H.M. Cruiser “ Manchester,” 435; Trials of H.M. Destroyer “ Imogen,” 679
Hays Corporation, Portable, Automatic CO» Indicator, 374*
Hayward, T. A., the Late, 160
Head, Wrightson and Co., Ltd., Headgear for South Deep Shaft, Rand, 33*
Headlights, Motor-Car, Elimination of Dazzle from, 50*
Health, Ministry of, Report on Block Grant to Local Authotities, 211; Appointment of Central Water Advisory Committee, 496 ; Report on Loans for Municipal Services, 587
Heat Distribution Plant in Hamburg, 440
— Engines. See Engines; Turbines; Aero
nautics
— Exchangers, Heating System, Iver Heath
Film Studios, 720*
— Flow in Piston of Oil Engines, 97,108
— Insulating Materials for Boilers and Steam
Plants, Tests of Properties of, 446, 639 Materials for Various Purposes, 446, 639
— Loss by Flue Gases, Recorder for (Elliott
Brothers (London), Ltd.), 358*
— Specific. See Specific Heat
— Transfer Apparatus, Factors affecting
Design of, 467. See LETTER, 549
— Transmission in Boilers, 177
— — in Open-Hearth Furnaces, 192*
(Review), 225
— Treatment of Metals. See Metallurgy
— Waste. See Waste Heat
Heaters for Air-Conditioning Plants, 243*
— Air, Hams Hall Power Station, 456*
— — Howden-Ljungstrom, Southwick Power
Station, 602
Turbine (Spiral Tube and Component Co., Ltd.), 198*
— Electric, Immersion, Iver Heath Film
Studios, 718*
Photo-Electrically Controlled (American Car and Foundry Co.), 90*
— Feed Water. See Feed Heater
— Gas (Radiant Heating, Ltd.), 229
— Hot-Water, for Conditioner-Drier for Grain,
574*
— Panel, Medium-Temperature (Bratt Col-
bran, Ltd.), 196*
— Unit, Gas-Fired (Serck Radiators, Ltd.),170* Heating of Buildings, Steam, in Paris, 451
— and Cooling Cabinet, Combined (British
Trane Co., Ltd.), 228*
— Curves, Alloys. See Metallurgy
— Domestic, by Electric Thermal Storage, 659 Gas versus Electricity for, 670
— Equipment, Iver Heath Film Studios, 718*
— Industrial, Use of Gas for, 409
— in Industry by Process Steam, 439
— Plant, Institution of Electrical Engineers’
Building, 355
— Process and Industrial, Steam for (Review), 7
— and Ventilating System for Rail Car (J.
Stone and Co., Ltd.), 130
Hele-Shaw National Certificate Prize, 697 Helium, Properties at Low Temperature, 32 Heller, Gebr., Maschinenfabrik, Cold-Metal Sawing Machine, 310*
Hematite Prices. See AfeZaZ-Price Diagrams
Henderson, H. D., on Displacement of Labour by Machinery, 349
Henderson, Sir J. B., on Electrical Dimensions and Units, 145. See LETTERS, 102, 201
Henfield Bricks, Ltd., Belt Conveyors for Claypit, 491*
Henl y, W. T., Work of, 146
Henley’s, W. T., Telegraph Works Co., Ltd., Centenary of, 146; Exhibits at Brighton Electrical Exhibition, 643
Henriksen, Dr. E. K., on Internal Stresses in Machined Surfaces, 614
Henry Ford Institute of Agricultural Engineering, Courses at, 722
Henschel und Sohn A.-G., Two-Cylinder Convertible Gas or Oil Engine, 681*
Herbert, A., Ltd., Exhibits at British Industries Fair, 229; Tapping Device for Drilling Machines, 702* ; 74-in. Centre Capstan Lathe, 731*
Hertz, H., Theory of Elastic Phenomena, 223, 339*
Heterogeneity of Steel Ingots, Report, 539, 559
Heubel, Dr. E. H., on German Brown-Coal
Industry, 189; on Conservation of German Brown-Coal Resources, 450
Hewson, E. W., on Wet-Bulb Potential Temperature applied to Air Mass Analysis, 34
Heyligenstaedt and Co. G.m.b.H., High-Speed Lathe, with Stepless Spindle Drive, 421*
Heymann-Reutlinger Electrical Vibrograph (C. F. R. Gi’sl r, Ltd.), 463*
Heymer und Pilz, A.-G., Lathe with Infi- nitely-Variable Speed Gear, 310*
Hick, Hargreaves and Co.., Ltd., Exhibits at British Industries Fair, 232
Higgs, G. R., on Diesel Rail-Car Transmission Systems, 401. See LETTERS, 441
Higgs Motors, Ltd., Fractional H.P. Motors with Integral Gear, 74*
High Speed Steel. See Steel
— Wycombe Works, Broom and Wade, Ltd., 716* Highways. See Roads
Hileman, G., on Oil Industry in Argentina, 190 Hilger, A., Ltd., Dekkor Universal Projector, 61*
Hiltman und Lorenz, A.-G., 700-ton Hydraulic Deep-Drawing Press for Car-Bodies, 515*
“Hindenburg,” German Airship, Destruction of, 613
Hirshfeld, C. F., on Arc-Welded Steam Piping, 446
Hjorth, A/B. B. A., and Co., Primus Petrol Burner, 24*
H.M. SS. See under Warships
Hobbing Machines, Gear. See Gear under Machine Tools
Hobson, H., on Integration of Electric Utilities in Great Britain, 479
Hodgart, Major H. M., the Late, 130 Hodkinson, B., on Flow of Hot Water through.
Nozzles, 629*
Hofbauer, Prof. G., on Materials for Thermal and Acoustical Insulation of Buildings, 499
Hoisting Equipment, Hydraulic, for Bulkhead Gates, Boulder Dam, 139*, 221*, 282
— Gear for Intake Tower Gates, Boulder Dam
Hydro-Electric Scheme, 481*
— Loads in Mines, Forces Acting on Con
veyance, 331*
Hoists. See also Cranes ; Derricks
Holden and Hunt, 25-kVA Spot Welder, 170* Holes, Stress Concentration at, Determination by Plaster Models, 209
— Fitting of Shafts in. See Gauging Holland, C. K., on Condensation of Steam in
Diverging Nozzles, 647*, 703*
— Coal Trade in, Organisation of, 189
— Electricity Supply in, 538
— Export of Aircraft from, 45
— Rural Electrification in, 539
Holloway Brothers (London), Ltd. Chelsea
Bridge over River Thames, 519*
Holman Brothers, Ltd., Two-Stage Portable Air Compressor, 294*
Holmes, W. C., and Co., Ltd., Gas-Fired Metal- Melting Pot, 196*
Home Office, Electric-Arc Welding Regulations, 697
HonoursList, New Year’s, 158; Coronation, 586 Hopkins, H. J., on Solution of Continuous
Girders by Relaxation Method, 469*
Hopper, Ash, Sectional (Hahn Engineering Co.,) 375*
Horology, School for, Northampton Polytechnic, Prospectus, 270
Hornsby, R., and Sons, Ltd., Development of Hornsby-Akroyd Oil Engine, 441
Hose, Fire, London Fire Brigade, 125,134* Hot-Water Plant, Institution of Electrical
Engineers’ Building, 355
Houghton, R., on Detection of Pressure Fluctuations, 425*
Hours of Labour. See Labour
Household Equipment, Working-Class, Exhibition of, 641
Howe, Prof. G. W. O., on Electrical Dimensions and Units, 145. See LETTERS, 102, 201
Hubert, E., on Coal Utilisation in Hungary, 133 Hudson, J. W., on Oil Tankers, 302
Hudson, Dr. O. F., on Stress-Strain Characteristics of Copper, Silver and Gold, 338
Hughes, J. C., Watford Power-Station Extensions, 404*
Hughes, T. P., on Surface Temperature and Wear of Sliding Metals, 614
Humboldt-Deutzmotoren, A.-G., 5-h.p. Gas
Engine with Gas Producer, 682* ; Six- Cylinder Convertible Gas or Oil Engine, 682* ; 90-h.p. Three-Cylinder Oil Engine, 682* ; Tractor with Convertible Gas or Oil Engine, 682* ; Works of, 726. See also DeuZzmoZoren
Hume-Rothery, Dr. W,, on Debye-Scherrer Method of X-Ray Crystal Analysis, 367 ; on Silver-Antimony Alloys, 368 ; on Solubility of Silver and Gold in Magnesium, 368
Humidity Control by Air-Conditioning Plants, 240, 243*, 299*
Humphrey, H. A., on South Staffordshire
Mond Gas (Power and Heating) Co., 409 Hungary, Coal Production in, 190 Resources of, Conservation of, 450 Utilisation in,, 133
— Electricity Supply in, 450, 539
— Gas Industry in, 245
— Oil Industry in, Organisation of, 245
— Rural Electrification in, 539
— Water-Power Utilisation in, 478, 479 Hunholz, G., High-Speed Bench Drill, 284* Hunter, Sir G. B., the Late, 116*
Hunter, H., on Singing Propellers, 291
Hunter, R. W., .on Gas Production and Utilisation in Great Britain, 246
Huntington Pumping Station, South Staffordshire Waterworks Co., 651*, 711*
Huntsman, E., on Municipal Electricity Committees, 705
Hutchinson, A., on History of North-East Coast Iron and Steel Industry, 528
Hutchinson, A. C., on Power-Generating Machinery for Process-Steam Plants, 507. See 439
Hutton, Prof. R. S., on Gilbert’s Aluminium Statue of “ Eros,” 337
Hydraulic Machine Tools. See Machine Tools
— Power Plant. See Power Plant
Hydraulic Press. See Press under Machine Tools
— Torque Converter, Lysholm-Smith, for Rail
Cars. See LETTERS, 401, 441
— Turbines. See Turbines; Pelton Wheels;
Power Plant
Hydraulics, Wave Formation in Regulating Sluices, 549
— See also Hydrodynamics; Irrigation; Water Hydro-Aeroplane. See Flying Boat under Aeronautics
— Electric Power Plant. See Power Plant Hydrodynamics. See Ship Resistance
“ Hydroflex ” Metal Bellows (Drayton Regulator and Valve Co., Ltd.), 58
Hydrogen in Steel, Determination of, 540, 559 Determination by Hot-Extraction Method, 78*
Hydrogenation of Scottish Cannel Coal, 556 Hydrostatics, Law of, Influence on Shape of Sailing Yachts, 425, 503*

IBLER, J., on Water-Power Utilisation in Czechoslovakia, 479
I.C.I. (Metals), Ltd., Broduit Copper-Conduit System, 202
Ice. See Refrigeration
Ideal-Home Exhibition, Daily Mail, Olympia, 439
“Ilex,” H.M. Destroyer, Launch of, 178
Illinois University, Report on Stress Concentration at Fillets, Holes and Key ways as Found by Plaster-Model Method, 209 Illumination, Daylight, of Factories, Investigations on, 514
— See also Light; Lighting ; and Lamps under Electric
“ Imogen,” H.M. Destroyer, Trials of, 679 Impact-Damping of Vibration in Steam- Turbine Buckets, 305*. See LETTERS, 401*, 440, 488, 549, 577, 616*, 633, 661
— Tests. See Tests (Materials)
Imperial Chemical Industries, Ltd., Exhibition of Neoprene, 502; 180-h.p. Oil-Engined Locomotive, 589*
— College of Science and Technology, Exhibits
at Physical Society’s Exhibition, 144; Investigations on Wire Ropes, 364
—‘Economic Committee, Survey of Trade in Motor Vehicles, 41; Report on Trade in Electrical Machinery and Apparatus, 280
— Valley, Flood Control, by Boulder Dam
Hydro-Electric Scheme, 2*
Import Trade. See Trade Impulse Turbines. See Turbines Incandescent Lamps. See Lamps under Electric Inclusions, Non-Metallic, Effect on Graphite
Size in Grey Cast Iron, 328
— in Steel, Investigations on, 539, 559
India, Bridge over River Nerbudda, PreStressing of, 95
— Economic and Commercial Conditions in,
Report, 154
— Rubber. See Rubber
Indian Irrigation Canals, Hydro-Electric Plants on, 537*
— Railways, Position of, 154
— Waterworks Problems, 604
Indicator Diagrams, High-Speed Diesel Engines, 137*
— Leakage, for Trolley ’Buses (Everett, Edg-
cumbe and Co., Ltd.), 60
— Wind-Direction, Illuminated, for Aero
dromes, 428*
Industrial Accidents. See Accidents
— Agreements and Disputes. See Labour;
Labour Notes
— Economics. See Labour
— Management. See Works Management
— Notes. See Labour Notes under Labour
— Research. See Research
Industry and Research, Relation between, 182
— See also Trade and PARAGRAPH INDEX Influence Lines for Beams and Girders, Derivation by Method of Remainder Distribution, 571*
Ingot-Handling Machines, Electrically-Driven (Dango und Dienenthal), 577*
— Solidification of, 498
— Steel, Heterogeneity of, Report, 539, 559
— Stripping and Transporting Crane, 6-ton,
256*
Inland Navigation. See NaviyaZion ; Canals ; Rivers, etc.
Inoculated Iron for Crankshafts, Investigations on, 584
Institute. See InsZifttZwns
Institute of Transport. See Transport Institution, British Standards. See Standards •— Royal. See Royal Institution
— Technical and Scientific. See Aeronautical
Society, Royal; American Railroads Association ; Arts, Royal Society of; Automobile Engineers, Institution of; British Acetylene Association; British Architects, Royal Institute of; British Association; British Chemical - Plant Manufacturers’ Association; British Compressed-Air Society ; British Engineers’ Association; British Iron and Steel Federation ; British Steelwork Association; Ceramic Society; Chemical Engineers, Institution of; Civil Engineers, American Society of; Civil Engineers, Institution of; Civil Engineers, Society of ; Combustion-Appliance Makers’ Association; Commercial Motor Users’ Association; Consulting Engineers, Association of ; Design and Industries Association ; Diesel-Engine Users’ Association; Electrical Development Association, British ; Electrical Engineers, Institution of ; Engin- eers-in-Charge, Institution of; Engineers’ German . Circle; Engineers and Shipbuilders in Scotland, Institution of; Export, Institute of; Fuel, Institute of; Gas Association, American; Gas Engineers, Institution of; Glass Technology, Society of ; International Institute of Electric Heat and Electro-Chemistry; Iron and Steel Institute; Junior Institution of Engineers; 1 Libraries, Special, and Information Bureaux, Association of; Marine Engineers, Institute of ; Mechanical Engineers, American Society of; Mechanical Engineers, Institution of ; Metals, Institute of ; Meteorological Society, Royal ; Mining Engineers, Institution of; Mining and Metallurgy, Institution of; Municipal Electrical Association, Incorporated; Naval Architects, Institution of; Naval Architects and Marine Engineers, American Society of; Naval Engineers, American Society of; Newcomen Society ; North-East Coast Institution of Engineers and Shipbuilders; North of England Institute of Mining and Mechanical Engineers ; Physical Society ; Physics, Institute of ; Railway Congress Association, International; Royal Institution; Royal Society ; South Wales Institute of Engineers; Structural Engineers, Institution of ; Testing Materials, American Society for; _ Testing Materials, International Association for; Transport, Institute of ; Water Engineers, Institution of
Instruments, Controlling, Indicating and Recording (Bristol Co.), 374*
— Scientific, Exhibition, Physical Society’s,
27*, 58*, 114*, 143*
— See also Aeronautics ; Electric Insulating Materials, Sound, 667 Insulation, Internal, Flue-Gas Ducts, Hams
Hall Power Station, 511*
— Thermal and Acoustical, of Buildings, 499
— See also Heat; Electric
Interferometer, Fabry-Perot Type, 144 Internal-Combustion Engines. See Aeronautics ; Engines; Motor; Motor Gars; Tractors
— Grinder. See Grinder under AfacAwie Tools International Association for Testing Materials,
London Congress. See Testing Materials, International Association for
International Combustion, Ltd., Vacseal Pump for Abrasive Slurries, 188* ; Boilers for Hams Hall, Power Station, 455*
— Conference of Naval Architects and Marine
Engineers, New York. See Naval Architects
— Engineering Congress, Glasgow, 1938, 727.
See 617
—? Exhibition, Paris, 696
— Institute of Electric Heat and Electro-
Chemistry, British National Committee, 586
— Railway Congress, Paris. See Railway Con
gress, International, Paris
— Road Congress, 1938, British Sectional
Reporters, 439
International Technical Developments, Ltd., Miniature Ball Bearings, 137
— Trade. See Trade
“Intrepid,” H.M. Destroyer, Launch of, 66 Introscope (C. Baker), 60
— Fuel-Jet (Foster Instrument Co., Ltd.), 29* Inventions, Patents for (Review), 424
— See also Patents
Irminger, J. O. V.,. Wind Pressure on Buildings,
235
Iron, Allotropy of, 642
— Alloys. See Metallurgy and Steel
— Carbon Constitutional Diagram, 642
— Corrosion. Sec Corrosion
— Foundry. See Foundry
— Furnaces. See Furnaces
— Heat Treatment. See Metallurgy
— Manufacture. See Furnaces, Blast; Metal
lurgy
— Pig, Prices. See Metal-Price Diagrams
— Rolling Mills. See Rolling Mills
— and Steel Industrial Research Council,
Report on Heterogeneity of Steel Ingots, 539. See 559 ; Coke Committees, Report, 585, 708
— — industry, North-East Coast Area, History of, 528

Iron and Steel Institute :

Autumn (1936) Meeting, Dusseldorf:
Influence of Vanadium on Nickel-Chromium and Nickel-Chromium-Molybdenum Steels, by H. H. Abram, 53
Determination of Gases in Steel by Hot- Extraction Method, by G. Thanheiser, 78*
Firing of Open-Hearth Furnaces in German Steel Works, by Dr. F. Wesemann, 191*
Effect of Non-Metallic Inclusions on Graphite Size of Grey Cast Iron, by Dr. A. L. Norbury and E. Morgan, 328
Roll Problem in Backed-up Mills for Cold Reduction, by G. A. V. Russell and S. S. Smith, 271*, 362
Spring Meeting, London:
Programme, 343
Report of Council, 528
Co-Operation with Institute of Metals, 528 See 322
Honorary Treasurer’s Report, 528
Election of Officers, 528
Reports of Discussions, 528, 559, 584, 641 Presentation of Bessemer Medals to Colonel
N. T. Belaiew and A. Meyer, 528
Presidential Address by A. Hutchinson, on Applications of Inventions and Discoveries in North-East Coast Area, 528
Annual Dinner, 560
Carnegie Medals and Scholarships, 584
Seventh Report on Heterogeneity of Steel Ingots, 539. See 559
Influence of Mean Stress of the Cycle on Resistance of Metals to Corrosion Fatigue, by Dr. H. J. Gough and
D. G. Sopwith, 673*. See 559
Effect of Protective Coatings on Corrosion- Fatigue Resistance of Steel, by Dr. H. J. Gough and D. G. Sopwith, 533*. See 559
Alloy and Fine-Grained Steels for Locomotive Coupling Rods, by Dr. H. O’Neill, 591*. See 560
Practical Trial of Roofing Sheets of Copper Steels and other Materials, by Sir Robert Hadfield and S. A. Main, 537. See 585
Iron and Steel—continued.
Spring Meeting, London—continued.
Work of Coke Committees of Iron and Steel Industrial Research Council, 708. See 585
Thickness of Oxide Films on Iron, by Dr. H. A. Miley, 585
Effect of Phosphorus on Mechanical and Corrosion-Resisting Properties of Low- Carbon and Low-Alloy Structural Steels, by J. A. Jones, 641
Allotropy of Iron, by Dr. H. Esser, 642
Investigation of Iron-Carbon Constitutional Diagram. Part I—Preliminary Survey of 8 Region, by Dr. F. Adcock, 642
Alloys of Iron Research. Part XII. Transformation in Manganese-Rich Iron-Manganese Alloys, by Dr. M. L. V. Gayler and C. Wainwright, 642
Properties of Commercial Steel Sheets Containing Additions of Copper, Manganese, Chromium and Phosphorus, by S. C. Britton, 642
Iron and Steel Works. See Works See also PARAGRAPH INDEX
— Tests. See Tests (Materials)
— Thickness of Oxide Films on, 585
— Welding. See Welding
— See also Cast Iron; Steel; Pig-Iron;
Metallurgy
Irohwork, Structural. See Bridges; Floors;
Columns; Roofs ; Steelwork ; Structures Irrigation Canals, Indian, Hydro-Electric
Plants on, 537*
— See also PARAGRAPH INDEX
Isle of Man Steam Packet Co., S.SS. “ Tynwald ” and “ Fenella,” 619*
Italian Naval Constructors, Problem of Stabilisation of Ships, 238
— Railways, Progress of Oil-Engine Traction, 46 Italy, Export of Aircraft from, 45
Iterson, Prof. F. K. T. van, on. Coal Trade in Holland, 189
Iver Heath Film Studios, Electrical and Heating Equipment of, 718*

JACK and SIMMER Mines, Headgear for South Deep Shaft, 33*
Jacobs, B. J., the Late, 519
Jacqmin, J., on Electricity and Gas Supply in Belgium, 334
Jaeger, M., Electric Power and Communication in Germany, 450
Jamieson, J., on Carbonisation of Scottish Cannel, 555
Janda, Prof. H. F., on Cracking of Concrete Roads, 567
Janet, P., the Late, 373
Janosi, B., on Gas Industry in Hungary, 245 Japan, Hydro-Electric Investigations in, 478
— Sekigawa Hydro-Electric Scheme, 479 Japanese Coal Industry, Organisation of, 189
— Government Railways, Coal for, 189
— Shipping, Position of, 345
Jayme, Professor G., on Strength Testing of Cellulose, 545
Jeffreys, J., and Co., Ltd., Heating Installation, Institution of Electrical Engineers’ Building, 355
Jenkins, R., Collected Papers of (Review), 560 Jets in Pelton-Wheel Turbines, Arrangement of,
530, 536*, 596
— Steam. See Nozzles
Jib, Parallel-Motion, for Cranes (Ransomes and Rapier, Ltd.), 315*
Jitsugetsutan Hydro-Electric Scheme, Formosa,
478
Johannesburg, Gold-Extraction Plants at, 657*
— Municipality, 40-ton Low-Loading Trailer,
646*
Johansen, F. C., on Air Resistance of Passenger Trains, 215
Johns Conveyor Corporation, Travelling Pipe Conveyor, 690*
Johns, Sir A. W., the Late, 87
Johnson, C. H., and Sons, Ltd., Diesel Pile-
Driving Hammer, 166*
Johnson’s Reinforced Concrete Co., Ltd., Covered Reservoir at Knott Hill, Ashton- under-Lyne, 605*
Joints, Brickwork, Vitrified W ood-W o.ol for, 431
— Cover, High-Pressure (Foster Wheeler
Corporation), 373*
— Expansion, Flexible Bellows (Foster Wheeler
Corporation), 373*
— Riveted, in Boilers, Intercrystalline Frac
ture of, 382, 392
— Universal, for Racing Motor Cars, 419*
— Welded, Cold-Bend Tests, Specification, 151 for Floor Structure, 370*
Jones, B., on Mechanical Properties of Lead, 366 Jones, E. H. (Machine Tools), Ltd., Drop
Hammer and Press, 303*
Jones, J. A., on Effect of Phosphorus in Structural Steels, 641
Journals. See Bearings
Joy Manufacturing Co., Mine-Gallery Drilling Machine, 190*; Underground Loading Machine, 675*
Junior Institution of Engineers, Annual Dinner, 265

KADENACY Design of Internal-Combustion Engines, Tests of, 685*, 715*
Kaiser-Wilhelm Institut, Berlin, Researches on Glass containing Iron and Manganese Oxides, 68; Dusseldorf, Researches on Determination of Oxygen in Steel, 78*
Kassler, K., on Gas Industry in Argentina, 245
Katsumata, E., on Oil Production from Coal in Japan, 189
Kaye, Dr. G. W. C., on Acoustical Insulation of Buildings, 498
Kempf, Dr. G., on Effect of Roughness on Resistance of Ships, 417*. See 411
Kensington Cleansing Department, Vertical- Type Refuse-Bin Carrier, 431*
Kent, G., Ltd., Antimony-Calomel pH Electrode for Multelec Recorder, 60*
Kerbs, Concrete, Pre-Cast, Specification, 377
Key-Seating Machine. See Machine Tools Key ways, Stress Concentration at, Determination by Plaster Models, 209
Kikuchi, H., on Hydro-Electric Investigations in Japan, 478
Kiln-Seasoning of Timber, Tests, 52
— Timber, Types of, 408
Kimber, C., on Design for Motor Cars, 468
King, Dr. J. G., on Coal Processing in Great Britain, 189 ; on Carbonisation of Scottish Cannel, 555
— College, London, Solution of Completely
Redundant Portal Frames, 653* ; Tests of Engines of Kadenacy Design, 685*, 715*
Kinzie, P. A., on Bulkhead Gates and Intake Towers at Boulder Dam, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 481*
Kjellman, W., Soil-Testing Machine, 10*
Kneidl, F., on Power .Resources in Czechoslovakia, 132 ; on Water Power in Czechoslovakia, 478
Knepper, Dr. G., on German Coal Industry,. 189 Knott Hill Reservoir, Ashton-under-Lyne, Ozonising Plant, 605*
Knox, R., the Late, 40
Kommers, J. B., on Overstressing and Understressing in Fatigue, 620*, 676
Kosters and Lampe, Hot-Cathode Gas-Discharge Tube, 144
Krupp, F., Germaniawerft, A.-G., Fuel Pump for Oil Engines, 682*

LA MONT Boiler, Features of, 177 Forced-Circulation Boiler, 86; 142 Laboratory Experiments, Electrical, Theory and Practice (Review), 656
— Princes Risborough, Researches on Timber,
52 ; on Types of Timber Kilns, 408 ; on Home-Grown Timbers, 480; on Roughness- Testing Apparatus for Wood Surfaces, 667
— Printing and Allied Trades Research Association, 287
— See also NaZionaZ Physical

Labour:

Aircraft Apprentices, Royal Air Force, Vacancies for, 493
Apprentices for Craftsmanship; Training of, 263, 266, 274, 330
Army, Engineering-Tradesmen Recruits for, 43
— Vocational Training Centre, Aidershot. Work of, 70; Transference to Ministry of Labour, 612
Artificers for Royal Navy, Openings for, 295
Employment in Special Areas, Policy Regarding, 264
— Statistics, Engineering and Allied Industries, 17, 44, 72, 98, 126, 155, 184, 211, 252, 307, 385, 396
Foremanship, Better (Review), 85 Industrial Accidents. See "Accidents Labour Displacement by Machinery, 349 — Notes, 8, 35, 63, 88, 117, 146, 175,’. 203, 242, 257, 298, 326, 356, 372, 41fi, .444, ‘ 474, 489, 532, 548, 590, 618, 632,7672,, 689, 730. See PARAGRAPH INSEX
Ministry of-Labour, Training Schemes-of, 267 ’
Skilled Employment and Apprenticeship Association, Annual Report, 613
— Workmen in Shipbuilding Industry, Shortage of, 342
Training of Gas Maintenance Fitters, 735 — Railway Staffs, 729
Unemployment Statistics, Engineering and Allied Industries, 17, 44, 72, 98, 126, 155, 184, 211, 252, 307, 385, 396
Wages in Canary Islands, 56 Labyrinth Packing, 37,500-kW Brush-Ljung- strom Steam Turbine, 602*
Lacey, S., on Gas-Industry Problems, 670 Lackenby, H., on Froude’s Experiments on
Surface Friction, 411
Ladders, Fire Escape, London Fire Brigade, 135*
Lafarge Aluminous-Cement Refractory Concrete, Properties of, 133
Lagging Materials. See Heal Insulation Laing Lecture on Land and Marine Steam
Generators, 176
Lamport and Holt Line, Ltd., S.S. “Voltaire,” Alterations to, 313
Lamps, Electric. See EZeciric
Lancaster and Tonge, Ltd., Steam Traps, 172* Lanchester, Dr. F. W., on Electrical Dimensions and Units, 201. See LETTERS, 102, 145 ; on Future of Airships, 613
Landale and Co., Swifsure Saw with Overhead Arm, 197*; Dovetailing Machine for Wood, 276*
Lander, Dr. C. H., on Gas Supply in Great Britain, 479
Landing Strip, Fog. Illuminated, Croydon Aerodrome, 429*
Lang, P. A., the Late, 325
Lanova G.m.b.H., Two-Cylinder Convertible Gas or Oil Engine, 681*
Larner-Johnson Inlet Valve for Pelton-Wheel Turbine, 596
Las Palmas, Oil and Coal Depots and Harbour Improvements, 55*, 110*
Lassale, H., on Gas Production and Distribution in Belgium, 333
Lategan, Dr. P. N., on Coal Industry in South Africa, 189
Lathes. See Machine Tools Launches and Trial Trips, 12, 92,120,152, 206, 270, 297, 316, 346, 376, 406, 434, 492, 552, 580, 608, 636, 662, 692
Laundries, Steam, Process Steam in, 439
Laurence, Scott and Electromotors, Ltd., Electric Self-Contained Capacitator-Start Motor, 131*; 97-b.h.p. Electric Trawl
Winch, 176* ; Jubilee of, 616 ; Frequency Changers for Ozone Plant, 713* ; Magnetic- Disc Brake for Rotating Plant, 718*
Laval, De, Nozzles, Condensation of Steam in, Investigations on, 647*, 703*
Lavarello, M. A., on Oil Fuel and Natural Gas in Argentina, 132
Law. See Legal; Labour ; Patents
Le Fevre, R.N., on Gas Consumer Service, 735
Le Maistre, C., on Standardisation in Argentina, 320
Le Mesurier, L. J., on Vibrations in Engine Structures, 379
Lea, Dr. F. M., on Measuring Heat of Hydration of Cements, 498 ; on Testing of Poz- zuolanic Cements, 498
Lead, Mechanical Properties of, 366
— Prices. See Metal-Price Diagrams
— Virgin, Creep of, 366
Lebanon Republic, Economic Conditions in, Report, 302
Leda Electric, Ltd., Refrigerators for Milk Bars, 228
Lee, L., on Magnesite and Chrome-Magnesite Bricks, 106 ; on Grading of Coarse-Refractory Aggregates, 164

Legal :

Factories Bill, Safety Regulations under, 294
Labour Legislation. See Labour
Patent Law. See Patents
Special Areas (Development and Improvement) Act, 1934, 264
Transport Legislation in Argentina, 71 See also PARAGRAPH INDEX
Legislation. See Legal; Labour; Patents Lehel, V., on Diesel Rail-Car Transmission Systems, 441. See LETTER, 401
Lehr, Dr. E., Permissible Stress for Structural Materials, 460
Leipzig Fair, Engineering Exhibits, 284*, 309*, . 421*, 515*
Leitz, E. (London), Tyndallometer, 62
Lenze, F., on Gas Industry in Germany, 246
Letters to the Editor, 20,47,102,145,188, 201, 241, 268, 294, 401*, 440, 488, 549, 577, 616*, 633, 661
Levinstein, Dr. H., on Chemical Industry and Re-Armament, 266
Lewis, Prof. F. M., on Propeller Vibration, 446 Libraries, Special, and Information Bureaux, Association of, List of Standard British Scientific and Technical Books, 613
Liese, Prof. F., on Processes In Timber Preservation, 588
Lift, Mountain, Burgenstock-Hammetschwand (Schindler and Co.), 344*
Light-Actuated Fuel-Supply Controller (Radiovisor Parent, Ltd.), 171*
— Alloys. See Alloys under Metallurgy
— Coloured or Polarised, for Motor Cars, 51* Lighting Equipment for Aerodromes and Airways, 428*, 486*. See Erratum, 531
Electric, Iver Heath Film Studios, 720*
— Gas. See Gas
— Standards, Lorain-Road Viaduct, Cleveland,
Ohio, 542*
— Street, in Birmingham, 643
— See also Lamps under Electric
Limit; Gauges. See Gauges ; Gauging
Lincoln, J. F.; Arc-Welding Foundation, Fund (fob Research, 158 ; Essay Competition,
. .*• R5;, 608
Lindemann, Prof. F. A., on Research at Lowest Temperatures, 32 •,
Linder, L., Stress Finder for Derricks, 667; Telescope Mast for Aerials, 667
Lindley, J. B. (1931), Ltd., Tandem Steam- Driven Compressor for Coke-Oven Gas, 550*
Liners. See Steamers
Linings, Furnace, Monolithic, 20
Link, Breaking, for Hydraulic Turbines, 595* Liquids, Flow of, 556
— Fuel. See OiZ Fuel; see also Motor ; Para
ffin; Petrol
— Viscosity of. See Viscosity
Lister, R. A., and Co., Ltd., Exhibits at British Industries Fair, 227
Litehiser, R. R., on Brick-Road Construction, 567
Literature, 6, 85, 225, 413, 424, 457, 473 (Erratum), 483, 560, 655. See LITERATURE INDEX
Litigation. See Legal; Labour; Patents Liverpool Education Committee Gas-Cooking Centre, 215*
Livesey and Henderson, 255-h.p. Oil-Engined Rail Cars, 130*; 275-h.p. Oil-Engined Rail Cars, 644*
Lloyd, D., on Rainfall over Rivington Catchment Area, 34
Lloyd-Evans, B. J., on Flame Travel in Internal-Combustion Engines, 713*
Lloyd’s Register, Experiments on Riveted Boiler Joints, 393
— Rules for Welded Pressure Vessels for
Land Use, 664
of Shipping Scholarship in Marine Engineering, 216
— — Statistics, Vessels under Construction,
100, 469
Statistics, Vessels Launched, 186
Load Factor and Rural Electricity Supply, 706 Loader, Shovelling, for Tunnels (Eimco Corporation), 49*
Loading Machine, Centrifugal, Portable (Stephens-Adamson Manufacturing Co., Ltd.), 566*
Underground (Joy Manufacturing Co.), 675*
Loans for Municipal Services, 587
Local Authorities. See Municipal
Locks, Moscow-Volga Canal, 605
— for Wire-Rope Sling (Thirlwell (Patent)
Sling Lock and Engineering Co., Ltd.), 22*
Locomotives, American, Design of Front End of, 16. See LETTER, 201
— “ Coronation,” 4-6-2 Type Streamlined,
London Midland and Scottish Railway, 633*
Locomotives, Coupling Rods, Alloy and Fine- Grained Steels for, 560, 591*
— Early Development of, 142
— High-Pressure Boiler for, 85, 142
— Industry, Position and Prospects, 307
— 2-6-0 Type, London and North Eastern Rail
way, 443*
— Oil-Driven, Progress in 1936, 45, 58
— 180-h.p. Oil-Engined (A. Barclay, Sons
and Co., Ltd.), 589*
— Road. See Motor ; Tractor
— Runs, Extended, in United States, 666
— Steam, Improvement and Testing of, 669
— Streamlining of, Effect of, 215
— Tyre Failures, Report on, 292
— See also Railways in PARAGRAPH INDEX Lodge-Cottrell, Limited, Electrostatic Separators, Hams Hall Power Station, 453*, 512*, 643
Loeffler Boiler, Features of, 177
— Forced-Circulation Boiler, 86,143
Loess Deposits in Mississippi Valley, 249*
Logan Engineering Co., Six-Unit Diaphragm Pump, 417*
London Area, Telephone Development in, Report, 186
— Congress, International Association for
Testing Materials. See Testing Materials, International Association for
— County Council, Junior Technical Schools,
Work of, 178 ; Waterloo-Bridge Finance, 211; Battersea Power-Station Extension, 320 ; Chelsea-Bridge Reconstruction, 519*
— Fire Brigade, Organisation and Mechanical
Appliances of, 125, 134*
— King’s College, Solution of Completely
Redundant, Portal Frames, 653* ; Tests of Engines of Kadenacy Design, 685*, 715*
— Midland and Scottish Railway, Silencer
Boiler for Rail-Coach Heating, 196*; Articulated Trains for, 324* ; Dynamometer-Car Trials, 519 ; Alloy Steels for Locomotive Coupling Rods, 560, 591*; ‘ ‘ Coronation Scot ” Express Train, 633* ; Re-Decking Penmaenmawr Avalanche Tunnel, 709*
— and North Eastern Railway, North-East
London Electrification, 100 ; 2-6-0 Type Locomotive, 443* ; Steel for Locomotive Connecting Rods, 560
— Passenger Transport Board, Railway Elec
trification Extensions, 100
London Power Co., Battersea Power-Station Flue-Gas Plant, 320
— Underground Railways. See Underground
— University College, Investigation on Flame
Travel in Gas Engine, 713*
— Use of Industrial Gas in, 410
Lorain-Road Viaduct over Rocky River Valley, Cleveland, Ohio, 541*
Lorries,‘’team, Maximum Allowable Loads, 347
— See also Motor Lorries ; Tractors
Losenhausenwerk, Tamping Machine, 515*; Vibromax Stamper, 515*
Loszloffy, W., on Water Resources of Hungary, 478
Loughborough College Generating Station, 161 Low, Prof. D. A., the Late, 402
— Temperature Research, Importance to
Industry, 32
Lowensohn Construction Company, Lorain- Road Viaduct Over Rocky River Valley, Ohio, 541*
Lubricant and Wear-Testing Machine (R. L. Smith), 490*
Lubricating Battery, Multi-Point (Tecalemit, Ltd.), 229
— System for Aero Engines (Bristol Aeroplane
Co., Ltd.), 128*
Lubrication and Lubricants, General Discussion on, 439
Lucas, J., Ltd., Electric Valve-Refacing Machine, 169*
Lucchetti, A., on Rural Electrification in Puerto Rico, 539
Luftschiffbau Zeppelin, G.m.b.H., Works of, 727
Lyons, C., Ltd., Strobotac Stroboscopic Lamp, 114*
Lysaght, J., Ltd., Steel Roof for Coal Depot, Canary Islands, 113*
Lysholm-Smith Hydraulic Torque Converter for Rail Cars. See LETTERS, 401, 441

MACDONALD, Major A., the Late, 259
Machine Mountings, Anti-Vibration (Silentbloc, Ltd.), 480*
— Parts, Worn, Hard-Facing Welding Process for (Barimar, Ltd.), 343
— Shops. See Works and Machine Tools
— Testing. See Testing Machine and Tests (Materials)

Machine Tools :

Abrasive-Belt Finishing Machine (Production Machine Co.), 89*
Boring Machine, Multi-Spindle (Vomag- Betriebs A.-G.), 421*
Precision (Vomag-Betriebs A.-G.), 421*
Chamfering Machine, Gear-Tooth (Muller und Montag G.m.b.H.), 515*
Chuck, Magnetic, for Small Lathes (J. Neill and Co. (Sheffield), Ltd.), 229*
— Power-Operated (P. Forhardt), 515*
Cutting Machine, Oxy-Acetylene (British Oxygen Co., Ltd.), 197*
Dovetailing Machine for Wood (Landale and Co.), 276*
Drilling Machine, Bench, High-Speed (G. Huhnholz), 284*
Deep-Hole (Hahn and Kolb), 422*
Tapping Device for (A. Herbert, Limited), 702*
Finishing Machine, Abrasive-Belt (Production Machine Co.), 89*
Forging Machine, {-in. Cold (Greenwood and Batley, Ltd.), 168*
— — Hot (Greenwood and Batley, Ltd.), 168*
Machine Tools—continued.
Gear-Shaping Machine, Maxicut High-
Speed (Drummond Bros., Ltd.), 671*
— Tooth Chamfering Machine (Muller
und Montag G.m.b.H.), 515*
— Worm, and Screws, their Mills and
Hobs, Treatise on (Review), 656 Grinding Machine for Camshafts (Naxos
Union), 515*
Centreless (Hartex G.m.b.H.), 309* Centreless (Production Machine Co.), 89*
for Cutters (Taylor, Taylor and Hobson, Ltd.), 175*
Piston Ring (F. Schmalz G.m.b.H.), 103*
Surface,^ Horizontal (Wotan-Zim- mermannwerke), 284*
— — Surface, Hydraulically - Operated
(Hartex G.m.b.H.), 284*
Hammer, Drop, and Press, for Light Work (J. Emrich G.m.b.H.), 303*
Hydraulic Press. See Press (below) Jointing Machine for Veneers (A. Roller
Maschinenfabrik), 516*
Keyway-Cutting and Slot-Drilling Machine
Vertical (G. Richards and Co., Ltd.), 631*
Lathe, Capstan, 7|-in. Centre (A. Herbert),
Ltd.), 731*
— Centre Type, with Front Saddle (Mag-
deburger Werkzeugmaschinenfabrik G.m.b.H.), 424
— Cylinder-Turning and Boring (H. Woh-
lenberg Kommanditgesellschaft), 421*.
— Fine-Finishing (Gebr. Boehringer
G.m.b.H.), 285*
— — Finishing (Union-Werk), 310*
— High-Speed, with Stepless Spindle
Drive (Heyligenstaedt and Co., G.m.b.H.), 421*
— with Infinitely-Variable Speed Gear
(Heymer und Pilz A.-G.), 310*
— Semi-Automatic (Schiess-Defries), 310* Limit Gauging. See GaMjzing. Machine-Shop Management. See Works
Management
— Tool Industry. Position and Prospects,
211
— — Layouts and Works’ Production,
131, 217, 327*, 446
at Leipzig Fair, 284*, 309*, 421*, 515*
Trades Association, Annual Dinner, 320
— — Works of Hahn und Kolb, 727
— Work, Tolerances in. See Gauging. Metal-Working Machines at Leipzig Fair,
517
Milling Machine, Automatic Adjustable- Spindle (Sunstrand Machine Tool Co.), 503*
Down-Cut (Allgemeine Werkzeug- maschinen A.G.), 310*
— — Plano- (J. E. Reinecker A.-G.), 423* Thread- Wickman-Moulton (A. C.
Wickman, Ltd.), 717*
Moulding Machine, Vertical-Spindle, for Wood (H. Encks Maschinenfabrik), 516*
Plate-Shearing Machine, Rotary-Cutter (J. Bigwood and Son, Ltd.), 331* Pneumatic Hammers. See Hammers (above)
Press, Coining, Toggle-Lever (L. Schuler), 515*
— Deep-Drawing, 700-ton Hydraulic, for
Car-Bodies (Hiltman und Lorenz A.-G.), 515*
— Drawing, 300-ton Hydraulic (Gebr.
Gotz), 515*
Hydraulic for Car-Bodies (L.,
Schuler), 515*
— and Drop Hammer for Light Work (J.
Emrich G.m.b.H.), 303*
— Friction Screw (Maschinenfabrik Wein
garten), 422*
— 190-ton Hydraulic (Hahn und Kolb),
280*
— Hydraulic, for Veneers (Becker und
Van Hiillen A.-G.), 516*
— 35-ton Inclinable (F. J. Edwards, Ltd.),
175*
— Screw, 220-ton (Greenwood and Batley,
Ltd.), 168*
— Screw, 70-ton (Taylor and Challen, Ltd.),
169*
Punching and Shearing Machine, Plate- Frame, (Soag Machine Tools, Ltd.), 733*
Refacing Machine, Electric, for Valves, (J. Lucas, Ltd.), 169*
Riveting Machine,' Air-Operated (Broom and Wade, Ltd.), 716*
Saw, Band, for Metal (Wells Manufacturing Corporation), 89*
18-in. Metal-Cutting (Oliver Machinery Co.), 53*
— Circular, Cross-Traversing (De Walt
Products Corporation), 149*
Bench, for Wood (Landale and Co.), 197*
Sawing Machine, Cold-Metal (Gebr. Heller Maschinenfabrik), 310*
for Header-Cutting (G. Wagner), 286*
Multiple-Log, Vertical (Wurster und Dietz), 516*
Scragging Machine for Springs (W. T. Avery, Ltd.), 173*
Screw Machine, j-in. Automatic (B.S.A.
Tools, Ltd.), 129*
— and Worm Gears, Their Mills and Hobs,
Treatise on (Review), 656
Screwing Machine, Bench-Type (Oster Manufacturing Co.), 147*
Shaping Machine, Gear, Maxicut High- Speed (Drummond Brothers, Ltd.), 671*
Shearing Machine, 6-ft. Guillotine (Brookes (Oldbury), Ltd.), 231*
— — 12-ft. Over-Crank Type Shears, (J.
Rhodes and Sons, Ltd.), 231*
4-ft. Precision (Brookes (Oldbury), Ltd., 231*
Machine Tools—continued.
Shearing Machine, Rotary (J. Bigwood and Son, Ltd.), 331*
— and Punching Machine, Plate-Frame, (Soag Machine Tools, Ltd.), 733*
Slot-Drilling and Key way-Cutting Machine Vertical (G. Richards and Co., Ltd.),631*
Slotting Machine for Small Components (Ormerod Shapers, Ltd.), 730*
Straightening Machine, Roller, for Rolled Products, Frodingham Steel Works, 296*
Tapping Device for Drilling Machines (A. Herbert, Ltd.), 702*
Thread-Milling Machine, Wickman-Moulton (A. C. Wickman, Ltd.), 717*
Tool Control in Engineering Works, 75, 217, 327*, 446
— Cutting, High-Speed Steels for, 614 Turning and Boring Mills. See Boring (above).
Woodworking Machinery, Dovetailing Machine (Landale and Co.), 276*
Investigations on Cutting Tools for, 52
? Jointing Machine for Veneers (A.
Roller Maschinenfabrik), 516*
at Leipzig Fair, 517
Moulding Machine, Vertical-Spindle (Encke Maschinenfabrik), 516*
Press, Hydraulic, for Veneers (Becker und Van Hiillen A.-G.), 516*
Saw, Circular, Bench, with Overhead Arm (Landale and Co.), 197*
Sawing Machine, Multiple-Log (Wurster und Dietz), 516*
See also PARAGRAPH INDEX
Machine-Tool Works. See Machine Tools Machined Surfaces, Internal Stresses in, 614 Machinery, Displacement of Labour by, 349
— Imports and Exports, Statistics, 17, 44, 72,
98, 126, 155, 184, 211, 252, 307, 385, 396
— Marketing of, 125
MacNicoll, D., the Late, 502
Magashazy, B., on Coal Utilisation in Hungary, 133
Magdeburger Werkzeugmaschinenfabrik G.m.b.H., Centre Type Lathe, with Front Saddle, 424
Magnesium Alloys. See Alloys under Metallurgy
— Solubility of Silver and Gold in, 368
Magnet, Hand, Quick-Release (J. Neill and Co. (Sheffield), Ltd.), 229*
Magnetic-Disc Brake for Rotating Plant (Laurence, Scott and Electromotors, Ltd.), 718*
— Effects at Low Temperatures, 32
— and Electric Measurements, Principles of
(Review), 7
— Separator, Series Rotary (Exolon Co.), 501*' Magnetism, Incremental, of Steel Sheets, Test
Specification, for, 24
Main, J. A., the Late, 259
Main, S. A., on Testing of Steel and Steel Products, 460 ; on Trial of Roofing Sheets of Copper Steel, 537. See 585.
— Electric. See Cables under Electric
— Pumping, Water Hammer in, Prevention of,
64*
Malglaive, P. de, on Ship Planning and Decoration, 510
Management of Works. See Works Management Mance, Brig.-General Sir H. O., on Transport in Germany, 236
Manchester College of Technology, Scholarships and Exhibitions, 636
— H. M. Cruiser, Launch of, 435
Manchukuo, Electric-Power Projects in, 537 Manchuria, Ansham. Steelworks, 6-ton Ingot- Stripping and Transporting Crane, 256*
Manly, M., on Electricity Supply in United States, 538
Manufacture, Interchangeable, History of, 490
— Scientific Methods in. See Worts Management
— See also Trade
Marbaix, G. E., Ltd., Automatic Adjustable- Spindle Milling Machine, 503*
Marchant, E. W., on Electrical Dimensions and Units, 102. See LETTERS, 145, 201
Marconi’s Wireless Telegraph Co., Ltd., Transmitter for Penmon Broadcasting Station, 146
Margolis, A., on Heat Distribution, 440
Marine Auxiliary Machinery, Floating Whale- Oil Factory “ Strombus,” 315*
Machinery, 28-kW- Oil-Driven Electric Generator (Associated Equipment Co., Ltd.), 168*
Machinery, S.S. “ Queen Mary,” 71
Machinery, S.S. “ Stratheden,” 702
Machinery S.SS. “ Tynwald ” and “ Fen- ella,” 619
— Boilers'. See Boilers
— Engines. See Engines ; Turbines ; Marine
Propulsion
— Engineers, Institute of, Annual Dinner, 265
— — and Naval Architects, American Society
of. See Naval Architects
— Engineering Industry, Position and Pros
pects, 385
Lloyd’s Statistics, 100, 469
— Machinery Output in 1936, 12, 66, 92, 138,
150, 188
—- Organisms, Destruction of Timber by, Report, 114
— Propulsion, 300-h.u. Diesel-Electric Pilot
Cutter “ Vigia,” 296
— — 160,000-h.p. Geared Turbines, S.S.
“ Queen Mary,fl Experience with, 381, 387*
24,000-s.h.p. Geared Turbines, S.S. “ Stratheden,” 702
— — 8,000-s.h.p. Geared Turbines, S.SS.
“ Tynwald ’ and “ Fenella,” 619
High-Pressure Boiler for, 177
High-Pressure Steam for, 142
Machinery for Mississippi River Towboats, 303
Machinery for Oil Tankers, 302
Machinery of S.S. “ Queen Mary,” 71
20,000-h.p. Sulzer Oil Engines, M.S. “ Pilsudski,” 204
24,000-h.p. Sulzer Engines, M.S. “ Sat- urnia,” 258*
Marine Propulsion, Two-Stroke Oil Engines for, Development of, 426
Velox Boiler for S.S. “ Athos II,” 445 White’s “ New Economy ” Steam Engine, Reduction Gear for, 533*
— — See also Engines ; Turbines; Propellers ;
Ship Resistance ; and PARAGRAPH INDEX
— Structures, Deterioration of in Sea Water, 710
— Turbines. See Turbine, Steam,; Marine
Propulsion
Markets. See Trade and PARAGRAPH INDEX Maroger, J., on Water Powerin France, 478, 479 Marshall, Sons and Co. (Successors), Ltd., 6-9 ton Oil-Engined Road Roller, 518*
Maschinenbau A.-G., Vorm Ehrhardt und Sehmer, Finishing Plant for Rolled Products at Frodingham, 295*
Maschinenfabrik - Augsburg-Nurnberg, A.-G.,
? Internal-Combustion Engines for Alternative Fuels, 681*
— Weingarten, Friction Screw-Press, 422* Massachusetts Institute of Technology, Course
on Strength of Materials, 266
Mast, Lattice-Steel, Penmon Broadcasting Station, 146
— Telescopic for Aerials, 667
Masterman, C. A., on Future of Gas-Appliance Design, 734
Materials, Strength of. See Stress and Tests {Materials)
— and their Testing, Joint Committee on, 468 Mathieu, P., on Electricity, Supply in China,
627
Mattresses, Asphalt, Bank Protection on River Mississippi, by 249*, 277*, 340*
Mavor and Coulson, Ltd., Conveyor Belt for Claypits, 491*
May Lecture, Institute of Metals, The Flow of Metals, 556
M. and C. Switchgear, Ltd., Metal-Clad Oil-Break Switchgear, 169*; Flame-Proof Push- Button Starter for Electric Motor, 169* ; Conveyor-Control Station for Mining Electric Motor, 169*
McGowan Committee, Report on Reorganisation of Electricity Supply, 293, 644, 705 McKeown, Dr. J., on Stress-Strain Characteristics of Copper, Silver and Gold, 338; on Creep of Virgin Lead, 366
McLaren Four-Cylinder Oil Engine for AirCompressor, 294*
McLellan, D. D., the Late, 464 McLeod, R. C., on Power-Generating Machinery for Process-Steam Plants, 507. See 439
McLeod Vacuum Gauge (W. Edwards and Co.), 61*
Me. See also Mac
Mechanical Engineers, American Society of, Report on Inspection and Tests of Worn Wire Ropes, 437; Code of Preferred Practice for Graphic Presentation, 613; The Condensation of Flowing Steam; Condensation in Diverging Nozzles, by J. I. Yellott and C. K. Holland, 647*, 703*

Mechanical Engineers, Institution of :

London Meetings, Winter Session:
Recent Developments in Hydro-Electric Engineering, by Dr. P. W. Seewer. See LETTER, 47
Gray Lecture on the Main and Auxiliary Machinery of the “ Queen Mary,” by
J. Austin, 71.
Piston Temperatures in Sleeve-Valve Oil Engine, by Dr. H. W. Baker, 107*, 164*. See 97. See Erratum, 165
Council Nominations, 125
Organisation and Mechanical Appliances of London Fire Brigade, by Major C.
0. B. Morris, 134*. See 125
Annual Report, 239 Election of Officers, 239
Ventilation with Air Conditioning in Modern Buildings, by E. R. Dolby, 243*, 299*. See 239.
Training of Apprentices for Craftsmanship, by A. P. M. Fleming, 274, 330. See 263, 266
Annual Report on Benevolent Fund, 353, 586
Racing Motor-Car Design, by R. A. Railton, 360*, 419*. See 353
Symposium on Use of Steam for Process Work: I. Power Generation from Process Steam, by A.’ Stubbs, 430. See 439. II. Power-Generating Machinery for Process-Steam Plants, by A. C. Hutchinson and R. C. McLeod, 507. See 439. III. Nature of Steam Demand in an Industrial Plant, by Dr. E. G. Ritchie, 439. IV. Application of Low-Pressure Steam for Process Heating in Textile Industry, by J. W. Adams, 439. V. Process Steam in the Steam Laundry, by G. A. Crosland, 439. VI. Heat Distribution, by A. Margolis, 440
General Discussion on Lubrication, 439 Present Tendencies in Water-Turbine Machinery, by A. A. Fulton, 535*, 595*. See 529
Award of Prizes, 529
Hele-Shaw National-Certificate Prize, 697
Summer Meeting, Leicester : Inaugural Proceedings, 728
Shoe Machinery, by B. P. Cooper, 706*, 736*. See 728
Visits and Excursions, 728
Institution Dinner, 728
North-Western Branch :
Discussion on Air Resistance of Passenger Trains, by F. C. Johansen, 215
Some Factors Affecting Design of Heat Transfer Apparatus, by E. W. Still, 467. See LETTER, 549
Mechanical-Engineering and Power Exhibition, New York, 89*, 147*, 246*, 373*
— Flight. See Aeronautics
?— Lubricator. See Lubricator
— Stoker. See Stoker
— Traction on Roads. See Motor Cars ; Trac
tors
Mechanisms for Shoe-Making Machinery, 736*
Meehanite Cast Iron, Properties and Applications of, 241
Megger “ Good Companions ” Testing Set, 228
Mehmel, Dr. A., on Modern Aeroplane Hangars, 527
Melbourne, Metropolitan Gas Company, Plant Re-Organisation of, 670
Meldrums, Ltd., Refuse Destructor, with Water Heater, 199*
Mellanby, Prof. A. L., on Land and Marine Steam Generators, 176
Memorial Tablet to T. Telford, 667
Menge, Dr. A., on Power Utilisation in Germany, 133
Meny, J., on Petroleum Industry in France, 244; on Conservation of Petroleum in France, 451
Merchant Shipbuilding. See SAip&uiMiny
— Ships. See Ships ; Steamers ; Motorships Mercury Prices. See MetaZ-Price Diagrams
— Arc Rectifiers, Huntington Pumping Station,
Staffordshire, 652*
Rectifier Practice, Lectures on, Northampton Polytechnic, 146
— Rectifiers, Use on Electric Railways, 701
— Vapour Hot-Cathode Stroboscopic Tube, 594* Merrimac River, Floods from, 213 Merryweather and Sons, Ltd., Dual-Purpose Fire
Engine, 445*
Messageries Maritimes, Velox Boiler for S.S. “Athos II,” 445
Metals and Alloys, Corrosion Resistance of (Review), 457
— Anti-Fraction. See Alloys under AfetaZZwryy
— Corrosion of. See Corrosion
— Creep of, 543
See also Creep
— Crystalline Structure of, 499
— Electrical Conductivity of, 124, 155, 214
— Fatigue of. See Alternating Stress under
Tests {Materials)
— Filament Lamps. See Lamps under Electric
— Flow of, 556

Metals, Institute of :

May Lecture, The Flow of Metals, by Prof. E. N. da C. Andrade, 556
Spring Meeting, London:
Programme, 159
Co-Operation with Iron and Steel Institute, 322. See 528
Report of Council, 322
Honorary Treasurer’s Report, 322 Endowment Fund, 322
Election of Officers, 322
Reports of Discussions, 322, 337, 366 Annual Dinner, 338
New Institute Platinum Medal, 338 Visits and Excursions, 369
Theory of Age-Hardening, by Dr. M. L. V. Gayler, 323
Metal Spraying; Processes and Some Characteristics of Deposits, by E. C. Rollason, 323
Effect of Iron and Silicon on 4 per cent. Copper-Aluminium Alloy, by Dr. M. L. V. Gayler, 323
Effect of Cast Structure on Rolling Properties of Zinc, by Dr. L. Northcott,
323. See 337
An Aluminium Statue of 1893 : Gilbert’s “Eros,” by Prof. R. S. Hutton and Dr. R. Seligman, 337
Directional Properties in Rolled Brass Strip, by Dr. M. Cook, 337
Resistance of Some Special Bronzes to Fatigue'’ and Corrosion-Fatigue, by
Dr. H. J. Gough and D. G. Sopwith, 338
Stress-Strain Characteristics of Copper, Silver and Gold, by Dr. J. McKeown and Dr. O. F. Hudson, 338
Creep of Lead and Lead Alloys, Part I. Creep of Virgin Lead, by Dr. J. McKeown, 336
Metallography and Mechanical Properties of Lead, by B. Jones, 366
Application of Debye-Scherrer Method of X-Ray Crystal Analysis to Study of
Alloys, by Dr. W. Hume-Rothery and P. W. Reynolds, 367
Alloys of Magnesium, Part IV.—Constitution of Magnesium-Rich Alloys of Magnesium and Silver, by R. J. M. Payne and Dr. J. L. Haughton, 368
Solubility of Silver and Gold in Solid Magnesium, by Dr. W. Hume-Rothery and E. Butchers, 368
Alloys of Magnesium, Part V.—Constitution of Magnesium-Rich Alloys of Magnesium and Cerium, by Dr. J. L. Haughton and T. H. Schofield, 368
Estimation of Grain Size in Region above 10-3 cm., by R. A. Stephen and Dr. R. J. Barnes, 368
Constitution of Silver-Rich Antimony- Silver Alloys, by P. W. Reynolds and Dr. W. Hume-Rothery, 368
Metal-Melting Pot, Gas-Fired (W. C. Holme and Co., Ltd.), 196*
— Price Diagrams, 19*, 48*, 160*, 270*, 403*,
568*, 679*
— Sliding, Surface Temperature of, Influence
on Wear, 614
— Spraying Processes and Deposits, 323
— Structure of. See Metallography ; Micro
photographs
— Surfaces, Electron-Optical Observation of,
498
— Used in Aircraft, Corrosion-Fatigue Investi
gations on, 559, 673*
— See also Metallography ; Metallurgy ; Micro
photographs ; Rdntgen Ray
— Welding. See HeWiny
Metallography, Alloys, Crystalline Structure of,
499
— of Lead, 366
— Progress made in, 497
— See also Metals ; Metallurgy ; Microphoto
graphs
Metallurgy :
Age-Hardening of Light Alloys, Theory of, 587. See 124, 322
Allotropy of Iron, 642
Metallurgy—continued.
Alloys, Age-Hardening of, Theory of, 124, 322, 587
— Aluminium-Copper, Effect of Iron and Silicon on, 323
Light, Technology of (Review), 657
— — Progress with, 587
Specification for Castings, 386
— Atomic Structure of, 265
— Bearing-Metal, Wear Testing Machine for (R. L. Smith), 490*
— Beryllium, Properties of, 100
— Copper-Aluminium, Effect of Iron and Silicon on, 323
— — See also Brass ; Bronze, &c.
— Electron Theory of 124, 155
— Everdur for Broduit Copper Conduits, 202
— for High-Speed Cutting Tools, 614
— Iron and Carbon. Vol. I.—Constitution (Review), 458
and Carbon, Constitutional Diagram, 642
Manganese, /?M Transformation in, 642
— Light, Age-Hardening, Theory of, 587. See 124, 322
Physico-Thermal Methods of Investigation of, 587
— Magnesium, Developments in, 587 Cerium, Constitution of, 368 Gold, Characteristics of, 368 Properties of, 100
Silver, Constitution of, 368
— and Metals, Corrosion Resistance of
(Review), 457
— Nickel-Chromium-Iron for Cast Crankshafts, 584
• — Silver-Antimony, Constitution of, 369 — X-Ray Crystal Analysis. See Rdntgen 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 Foundry. See Foundry ; Moulding Furnaces, Electric. See Furnaces — Metallurgical. See Furnaces Gases in Steel, Determination by Hot- Extraction Method, 78*
— — Determination of, 540, 559
Heat-Treatment of Bridge-Cable Wires, Investigations on, 725
— — Steels for Locomotive Coupling Rods,
560, 591*
Inclusions, Non-Metallic, Effect on Graphite Size of Cast Iron, 328
Iron and Steel Manufacture in North-East Coast Area, History of, 528
— Manufacture. See also Furnaces, Blast Metals, Tests of. See Tests {Materials) Metallurgical Exhibits, Royal Society Conversazione, 557
Metallurgy Research Board, Investigation on Age-Hardening, 322; Investigations on Magnesium-Silver Alloys, 368 Molybdenum, Rolled Sheet, Properties of, 337
Pyrometers. See Pyrometers Refractories. See Refractory Materials-, Firebricks
Rolling Mills. See Rolling Mills Slag, Blast-Furnace, Use for Concrete, 513
— — Furnace, Utilisation of, 528 Steel Furnaces. See Furnaces Vanadium, Influence on Nickel-Chromium
and Nickel-Chromium-Molybdenum, Steels, 52
Welding. See
See also Iron and Steel Institute ; Metals, Institute of; Metallography; Microphotographs ; Foundry; and PKRA- GRAPH INDEX
Metallurgy and Mining, Institution of. See Afiniwy
Meteorological Society, Royal, Application of Wet-Bulb Potentional Temperature to Air Mass Analysis, by E. W. Hewson, 34 ; Presentation of Visibility Observation, by R. M. Poulter, 34 ; Formation of Coloured Rain, by C. J. Boyden, 34 ; Rainfall over Rivington Catchment Area, by D. Lloyd, 34; Meteorology and Flood in United States, by Dr. C. E. P. Brooks, 364 ; Sea Breeze at Felixstowe, by Dr. R. C. Sutcliffe, 364 ; Dynamics of Large Hailstones, by E. G. Bilham and E. F. Relf, 364; Photometric Study of Atmospheric Pollution, by W. P. Digby, 364; Symons Lecture on Natural and Artificial Clouds, by Prof. D. Brunt, 378
Meters, Absorption, Photo-Electric, 558
— Electricity, Certification of, 697
— Flow, Automatic Pressure Compensator for
(Foxboro Co.), 246
High-Torque (Cochrane Corporation), 375
— — Rotameter (Schutte and Koerting Co.),148*
— for Fluids, Positive-Displacement (Precision
Meters, Ltd.), 87*
— Gloss (Salford Electrical Instruments, Ltd.),
114*
—- Noise, Portable (Metropolitan-Vickers Electrical Co., Ltd.), 59
— pH (Cambridge Instrument Co., Ltd.), 27
— Shunt, for Gases (Builders Iron Foundry),
90*
— Synchro (Bailey Meter Co.), 247
— Water-Purity, Dionic (Evershed and Vig-
noles, Ltd.); 29
— See also Electric
Methyl Choride Refrigerators for Ozone Plant, Huntington Power Station, Staffordshire, 712*
Metrology Department, National Physical Laboratory, Exhibits at Physical Society’s Exhibition, 143
Metropolitan Electric Supply Co., Ltd., Cable Bridge over Grand Union Canal, 268*
Metropolitan Gas Company, Melbourne, Plant Re-Organisation of, 670
Metropolitan-Vickers . Electrical Co., Ltd., Automatic Noise Meter, 59; Automatic Voltage Regulator, 59*; Automatic
Furnace-Temperature Regulator, 59*;
10-14 cwt. Battery-Operated Motor Van, 226*; Apprenticeship Training Scheme, 263, 266, 274, 330; 6-6-kW Metal-Clad Switchgear, Watford Power Station, 405* ; Exhibits at Brighton Electrical Exhibition, 643
— See also London
Meyer, Dr. A., on Velox Boiler for Merchant and Naval Vessels, 445
Meyer, A., Awarded Bessemer Medal, 528
Meyer, Prof. E., on Properties of Building
Materials for Acoustical Purposes, 499 Miami River, Ohio, Flood Control on, 573* Micrometer, Electrical, for Foils (Salford Electrical Instruments, Ltd.), 115*
— Pneumatic, 131*
Microphotographs, Steels for Locomotive Coupling Rods, 560, 592*
— Steel Surface Indented by Ball, 339* Microscope, Electron (General Electric Co.,
Ltd.), 115*
Microstructure of Metals. See Metallography ;
Microphotographs
Miley, Dr. H. A., oh Thickness of Oxide Films on Iron, 585
Military Aeronautics. See Aeronautics
— College of Science, Engine-Balancing De
monstration Model, 144*
Milk Bars, Refrigerators for (Leda Electric, Ltd.), 228*
Mill, Flour, Four-Roller (H. Simon, Ltd.), 195*
— Rolling. See Rowing Mills
Milling Machines and Cutters. See Machine Tools
Mine Cages, Forces Acting on During Hoisting, 331*
— Coal. See Collieries
— Defence of Warships Against, 342, 359*
— Fans, Testing of, Specification, 317
— Gallery, Drilling Machine (Joy Manufactur
ing Co.), 190*
— Safety in, Research Board, Reports on In
flammation of Coal Dusts, 9 ; Annual Report, 363
— Simmer and Jack, Headgear for South Deep
Shaft, 33* •
— South African, Use of Ozone in, 240, 301*
— See also Coal ; Colleries; Mining; and '
PARAGRAPH INDEX
Mineral Industry, Canadian, in 1935, Report, 9
— Oils. See Oils
— See also Coal; Mining ; and PARAGRAPH
INDEX
“Minerva,” Motor Trawler, 97-b.h.p. Electric Trawl Winch, 176*
Mining-Conveyor-Control Station (M. and C.
Switchgear, Ltd.), 169*
— Engineers, Institution ofj Annual Dinner,
186
— Explosives, Sheathing for, 364
— and Metallurgy, Institution of, Annual
Dinner, 497
— See also PARAGRAPH INDEX
Ministry of Transport. See Transport
Mississippi, River, Bank Protection on, by
Asphalt Mattresses, 249*, • 277*, 340* ;
Floods from 182 ; Towboats, Design of, 302 Missouri River, Floods from, 183 Mistakes in Engineering Practice, 123 Mitchell Engineering, Ltd., Coal Conveyors,
Hams Hall Power Station, 455*
Mitchell, F., and Sons, Ltd., Cooling Towers and Separator Chambers, Hams Hall Power Station, 453*, 512*, 626*
Mitchell, R. J., the Late, 702
Mitsubishi Mining Co., Oil Production from
Coal by, 189
Mixed Pressure Turbines. See Turbines
Mixing Plant, Asphalt, Bank Protection Work on River Mississippi, 341*
M.K.S. (Giorgi) Electrical Units. See LETTERS, 102, 145, 201
Model Experiments on Bellmouth Overflows,
604
Propellers for S.S. “ Normandie,” 105
— — Screw Propellers with Wide Blades, 412 See also Aeronautics ; Ship Models ; Ship
Resistance
— Plaster, Determination of Stress Concentra
tion by, 209
— Railway Exhibition, 451
— Yachts, Tank Experiments on, 301
Moisseiff, L. S., on High-Tensile Steels in Structural Engineering, 495
Moles, Las Palmas and Santa Cruz Harbours, 55*, 110*
Mollier Diagram, Wilson Line on, 647, 703* Molybdenum Sheet, Rolled, Properties of, 337 Mond Gas Co., Work of, 409
Monoplane. See Aeronautics
Morgan, E., on Graphite Size in Grey Cast Iron, 328
Morgan, M., on Water-Power Utilisation in United States, 478 ; on Rural Electrification in United States, 539
Morley, A., on W. Taylor, 295. See 258
Morris, Major, C. C. B., on Mechanical Appliances of London Fire Brigade, 134*. See 125
Morrone, H. F., on Natural-Gas Supplies in Argentina, 245
Mortars, Plastic, Laboratory Tests, on, 498 Moscow-Volga Canal, 605
Motor Cars, Aesthetic Design of, 468 Design, German, Tendencies in, 698, 726
Motor-Car Details :
Brakes, Suspension System, and Transmission Gear for Racing Motor Cars, 353, 360*, 419*
Engines. See Engines, Petrol, Motor Car
Headlights, Elimination of Dazzle from, 50* Tyre-Reconditioning, Tyresole Process, 355 Motor-Car Engines. See Engines, Petrol Engineers. See Automobile Engineers Export Trade, Report, 41
Headlights, Elimination of Dazzle from, 50*
— — Imports into India, 155
Industry, Use of Industrial Gas in, 410
Mercedes-Benz, Construction of, 726 Noise from, Report, 410
Motor-Car, Opel, Construction of, 726
—?' — Racing, Design of, 353, 360*, 419*
— — See also Afotor Cycles ; and PARAGRAPH
INDEX
— Carriages, Railway. See Carriages
— Cycle Industry, Position and Prospects, 98 Noise from, Report, 410
— Electric, Burn-out Protector for (English
Electric Co., Ltd.), 171
Capacitor-Start (English Electric Co., Ltd.), 171*
Cowl-Cooled (General Electric Co., Ltd.), 230*
— —: Fifty Years’ Manufacture by Laurence,
Scott and Electromotors, Ltd., 616
— — Flame-Proof Push-Button Starter for
(M. and C. Switchgear, Ltd.), 169*
Fractional H.P. (English Electric Co., Ltd.), 171*
— — Fractional H.P., with Integral Gear
(Higgs Motors, Ltd.), 74*
— — Huntington Pumping Station, Stafford
shire, 652*, 711*
Mining, Conveyor-Control Station for (M. and C. Switchgear, Ltd.), 169*
for Refrigerators (Delco-Remy and Hyatt, Ltd.), 186
— — Self-Contained Capacitor-Start (Laur
ence, Scott and Electromotors, Ltd., 131* and Starter, Combined (General Electric Co., Ltd.), 230*
— Fuels, for Racing Motor Cars, 420
— Generator for Emergency Generating Set
• (General Electric Co., Ltd.), 462*
— Industry, German, Developments in, 697,
726
Position and Prospects, 72
— Internal-Combustion. See Aeronautics;
Engines ; Motor Cars ; Tractors
— Lorries, Noise from, Report, 410
for Hoses, London Fire Brigade, 135* Rotary Compressor and Exhauster for (Broom and Wade, Ltd.), 414*
— — Steam, Maximum Allowable Load for,
347
— Marine. See Engines ; Marine Propulsion ;
Motorships
— Paraffin. See Engines, Petrol
—-Petrol. See Aeronautics ; Engines, Petrol; Motor Cars ; Tractors
— Pilot Cutter “Vigia,” with Diesel-Electric
Drive, 296
— Plough. See Tractors
— Road Rollers. See Roacl Rollers
— Tractors. See Tractors
— Transport in Germany, 236
— — in India, 154
— Trawler" Minerva,” 97-b.h.p. Electric Trawl
Winch, 176*
— Trucks, Battery-Driven, for Goods Handling
(Yale and Towne Manufacturing Co.), 476*
— Users Association, Commercial, Policy of,
100
— Vehicles, Air Resistance of, 567
— — Battery-Driven, Charging Plugs and
Sockets for, Specification, 567
10-14.cwt. Battery-Operated (Metropolitan-Vickers Electrical Co., Ltd.), 226*
— — Development of High-Speed Diesel
Engines for 136*
Export Trade, Report, 41
— — Imports and Exports of, 72
— Wagons. See Motor Lorries ; Tractors Motorships under Construction, Lloyd’s Statistics, 100, 469
— Launched, Lloyd’s Statistics, 186
— Oil-Tank, Design and Equipment, 302
— “Pilsudski,” Description of, 204*
— “ Saturnia,” 12,000-h.p. Ten-Cylinder Sulzer
Engine, 258*
— See also Marine Propulsion
Motorstar Combined Motor and Starter Unit, 230*
Mott, Prof. N. F., Electrical Conductivity in Solids, 124, 155, 214
Mouchell, L. G., and Partners, Limited, Cooling Towers and Separator Chambers, Hams Hall Power Station, 453*, 512*, 626*
Moulds, Ingot, Investigations on, 540, 559 Moulding Machines, Electro-Magnetic (British Insulated Cables, Ltd.), 37*
— Machines, Wood. See Machine Tools
— Plastic, American, Exhibition of, 468
— Sands, Synthetic, Researches on, 248
— See also Foundry
Moulton, G., Ltd., Wickman-Moulton Thread- Milling Machine, 717*
Mount Hope Bay Suspension Bridge, Failure of Cable Wires of, 725
Mountain Lift, Burgenstock-Hammetschwand (Schindler and Co.), 344*
Mountings, Machine, Anti-Vibration (Silent- bloc, Ltd.), 480*
Moyes, S. J. E., on Solution of Completely Redundant Portal Frames, 653*
Muller, Dr., on Welding of Rails in Central Europe and Scandinavia, 96
Muller, H., on Electricity and Gas Supply in Germany, 480
Muller, J., on Coal Industry in Hungary, 190
Muller und Montag, G.m.b.H., Gear-Tooth Chamfering Machine, 515*
Multelec Recorder, Antimony-Calomel pH Electrode for (G. Kent, Ltd.), 60*
Multitubular Boilers. See Boilers
Municipal Committees and Electricity Supply, 705
— Electrical Association, Incorporated, Brigh
ton Meeting: Electrical Exhibition, 643 ; Presidential Addfess by F. Forrest, on Electricity Supply in Birmingham, 643; Electric Thermal Storage, by Commander
F. J. C. Allen and W. 0. Parker, 659 ; Position and Duties of a Committeeman Today, by E. Huntsman, 705 ; Development of Electricity Supply in a Rural Area, by V. A. Pask and R. W. Steel, 705; Domestic Electrical Refrigeration, by W. F. T. Pinkney and A. J. Ryan, 706
— Services, Loans for, 587
— Tramways. See Tramways
Museum, National Maritime, Opening of, 497
— Science, Television Exhibition, 696
— United States National, Annual Report, 346

NADAL, DR. A., on Creep of Metals, 543
Nash Engineering Co., Pumping Set for Steam-Heating Systems, 148*
Nation’s Water Supply (Review), 656
National Association of Supervising Electricians. See Supervising Electrical Engineers, Association of
— Maritime Museum, Opening of, 497
— Physical Laboratory, Exhibits at Physical
Society’s Exhibition, 143 ; Experiments on Detection of Pressure Fluctuations, 425* ; Investigations on Corrosion-Fatigue Resistance of Steel, 533*, 559 ; Prof. W. L. Bragg Appointed Director, 557 ; Exhibits at Royal Society Conversazione, 558 ; Investigations on Materials for Cast Crankshafts, 584
— Union of Manufacturers, Report on Coal
Industry,- 527
Natural Gas in America, Conservation of, 451
— — in Argentina, Utilisation of, 133, 245
— — in Germany, Conservation of, 451 ? Production in China, 333
Production and Distribution in United States, 333, 538
Naval Aeronautics. See Aeronautics

Naval Architects, Institution of :

Scholarships in Naval Architecture and Marine Engineering, 120
Spring Meeting, London :
Report of Council, 341 Election of Officer , 342 , Presidential Address, by Lord Stonehaven, on Shipbuilding and Shipping, 342
Reports of Discussions, 342, 381, 411, 425 Annual Dinner, 382
Uncontrolled Weapons and Warships of Limited Displacement, by S. V. Goodall, 359*. See 342
Some Special Features of the S.S. “ Queen Mary,” by S. J. Piggott, 387*. See 381
Chemical Intercrystalline Fracture of Riveted Joints in Boilers, by Dr. S. F. Dorey, 392. See 382
Theoretical and Practical Design of Thimble-Tube Boilers, by E. F. Spanner, 563*. See 383
Effect of Roughness on Resistance of Ships, by Dr. G. Kempf, 417*. See 411
Re-Analysis of William Froude’s Experiments on Surface Friction and their Extension in Light of Recent Developments, by H. Lackenby, 411
Results of Experiments on Model Screw Propellers with Wide Blades, by R. W. L. Gawn, 412
Effect of Shape of Bow on Ship Resistance, by A. Emerson, 413
A Law of Hydrostatics and its Influence on Shapes of Sailing Yachts, by Engr. Rear-Admiral A. Turner, 503*, See 425
Hatchways, by J. G. Buchanan, 426 Development of Two-Stroke Cycle Oil Engine, by W. S. Burn, 426
Electric Welding Installations and Organisation in Shipyards, by W. L. Faer- man, 427
Naval Architects and Marine Engineers, American Society of, International Conference, New York, Design of “ Normandie ” and Elimination of Vibration, by F. Coqueret and P. Romano, 103 ; General Meeting, New York, Experimental Studies of the Sailing Yacht, by K. S. M. Davidson, 301 ; • Features of Practice Affecting Design, with Special Reference to Ship Structure, by Lieut.-Com. W. P. Roop, 301; Modern Power Towboats, by J. S. Brodie, 301; Oil Tankers, by J. W. Hudson, 302 ; Stability and Rolling of Ships, by J. C. Niedermair, 445; Velox Steam Generator for Merchant and Naval Vessels, by Dr. A. Meyer, 445 ; Heat Insulation, by Capt. O. L. Cox, 446. See 639 ; Arc-Welded Piping in Central- Station Steam Plants, by C. F. Hirshfeld and D. H. Corey, 446 ; Propeller Vibration, by Prof. F. M. Lewis, 446
— Construction. See Warships
— Engineers, American Society of, Review
of Welding Progress in United States, 438
— — Recruitment from Universities, 557
— Review, 611
— Warfare. See Warships
Navigation, Inland, Developments on Russian Waterways, 605
Navy, British. See H.M. under Warships
— See also Naval; Warships ; and PARAGRAPH
INDEX
Naxos Union, Camshaft Grinding Machine, 515* Needles and Nozzles for Pelton-Wheel Turbines, 596
Negative and Positive Electrons, 292*, 320*, 352* 383*
Neill, J.’, and Co. (Sheffield), Ltd., Magnetic Chuck for Small Lathes, 229* ; Quick- Release Hand Magnet, 229*
Neon Beacon for Aerodromes, 429*
Neoprene, Properties and Applications of (Imperial Chemical Industries, Ltd.), 502 Nerbudda, River, India, Bridge over, PreStressing of, 95
New England, Floods in, 213
— Orleans, Bank Protection Work at, 251*
— South Wales, Maritime Services Board,
Report on Destruction of Timber by Marine Organisms, 114
— Year’s Honours List, 158
New York, Croton Lake Pumping Station, Surge Suppressors at, 65*
International Conference of Naval Architects and Marine Engineers. See Naval Architects
Power and Mechanical-Engineering Exhibition, 89*, 147*, 246*, 373*
— — State, Floods in, 183
New Zealand Railways, Annual Report, 71
Newcomen Society, The Society of Civil Engineers, by S. B. Donkin, 194 ; Early Years of Hydraulic Ram, by H. W. Dickinson, 194; J. Montgolfier and Hydraulic Ram, by C. Cabanes, 194; Practical Development of Oil Engine, by J. W. Young, 441; The Steam Engine on Tyneside, 1715-1778, by Dr. A. Rais- trick, 490; Interchangeable Manufacture, by Prof. J. W. Roe, 490
Newman, J. E., on Combine Harvesting in 1936, 154
Newton, Prof. K., Engine-Balancing Demonstration Model, 144*
Nichols, H. J., on Pre-Stressed Bridge Girders, 95
Nichols, N. A., on Surface Temperatures of Glass Tank Melting Furnace, 68
Nickel-Chromium Irons for Crankshafts, Investigations on, 584
— Production in Canada, 9
— Steel, Use in Structures, 496
Nicolson, Prof. J. T., Experiments on Heat Transmission, 177
Niedermair, J. C., on Stability and Rolling of Ships, 445
Nigeria, Electricity Supply in, Report, 552 Nirgajni Hydro-Electric Plant, Automatic Gate, 530, 537*
Nitrogen in Steel, Determination of, 540, 559 Determination by Hot-Extraction Method, 78*
Noack, Dr. W. G., on Applications of Supercharging, 238
Nobbs, W. W., Heating and Hot-Water Installation, Institution of Electrical Engineers’ Building, 355.
Nobels Explosives Co., Ltd., 180-h.p. Oil- Engined Locomotive, 589*
“ Noflote ” System of Drainage-Pump Control, 228
Noise from Marine Propellers, Investigation on, 291
— Meter, Portable (Metropolitan-Vickers Elec
trical Co., Ltd.), 59
— in Operation of Mechanically-Propelled
Vehicles, Report, 410
Nokkentved, Prof. C., on Wind Pressure on Buildings, 235
Non-Conducting Coverings. See Heat Insolation
— Ferrous Metals. See Metals ; Metallurgy Norbury, Dr. A. L., on Graphite Size in Grey
Cast Iron, 328
“ Normandie,” S.S., Winter Passages of, 43; Design of and Elimination of Vibration in, 103* ; Passenger Accommodation in, 510
North-East Coast Institution of Engineers and Shipbuilders, Laing Lecture by Prof. A. L. MeUanby, on Land and Marine Steam Generators, 176 ; The Case of The Singing Propeller, by H. Hunter, 291; Vibrations in Engine Structures, by L. J. Le Mesurier and R. Stansfield, 379
Coast Iron and Steel Industry, History of, 528
— of England Institute of Mining and Mecha
nical Engineers, Studentship Examination, 216
— Notes from, 13, 39, 67, 93,121,151,178, 207,
233, 261, 289, 317, 347, 377, 406, 435, 465, 493, 522, 553, 581, 609, 637, 663, 693, 723. See PARAGRAPH INDEX
North Wales Power Co., Ltd., Pelton-Wheel Turbines, 536*
Northampton Polytechnic, Lectures on Mercury-Arc Rectifier Practice, 146 ; School for Instrument Making and Horology, Prospectus, 270
Northcott, Dr. L., on Cast Structure and Rolling Properties of Zinc, 323. See 337
Northey-Boyce Rotary Engineering Co., Ltd., Rotary Vacuum Pump, 195*
Norway, Electricity Supply in, 334, 450, 538
— Utilisation of Water Resources in, 478 Norwich Rural Area, Electricity Supply in, 705 Notched-Bar Tests. See Tests (Materials) Notes on New Books. See Books and LITERATURE INDEX
— See Cleveland; North; South-West; South
Yorkshire; Labour. See also PARAGRAPH INDEX
Novadom, for Brickwork Joints, Properties of, 431
Nozzles, Blastpipe, for Locomotives, Design of, 16. See LETTER, 201
— Diverging, Condensation of Steam in,
Investigations on, 647*, 703*
— Fire, London Fire Brigade, 125,134*
— Flow of Hot Water through, 629*
— and Needles for Pelton-Wheel Turbines, 596
— Turbine, S.S. “Queen Mary,” Experience
with, 381, 390
Nu-Way Heating Plants, Ltd., Rotovac Oil Burner, 579*
Niibling, R., on Gas Industry in Germany, 246 ; on Gas Distribution in Germany, 538

Obituary: (Moved to separate index)
Ohio, Flood Control on Miami River, 573*
— Lorain-Road Viaduct over Rocky River Valley, Cleveland, 541*
— River, Floods, from, 183
— State University, Arc-Welding Research at, 158
Oil and Coal Depots at Canary Islands, 55*, 110*
— Engines. See Engines, Oil; Motor Cars; Tractors
— Fuel Burner, Rotovac (Nu-Way Heating Plants, Ltd.), 579*
— Industry in Argentina, Progress of, 132,190 'in Austria, Organisation of, 245
in Canada, Position of, 245
Conservation Methods in, 451
in France, Organisation of, 244
in Germany, Organisation of, 244 in Great Britain, Organisation of, 190 —• — in Hungary, Organisation of, 245 —• — in Poland, 190
United States, Economic Structure of, 245
— Insulating, Portable Testing Set for (British Thomson-Houston Co., Ltd.), 540*
— Motors. See Engines, Oil; Motor Cars ; Tractors
— Production in Canada, 9
from Scottish Cannel Coal, Report, 555
— Resources of China, 333
— Switches. See Switchgear
— Tanker “ Abbeydale,” Launch of, 38 ; Trials, 289
Design and Equipment of, 302
— Tractors. See Tractors
— Utilisation in Germany, 133 in Great Britain, 133
— See also Lubrication ; Petroleum Oldenbourg’s Charts of Steam and Boiler
Operation (Review), 85
Oliver Machinery Co., 18-in. Metal-Cutting Band Saw, 53*
Olympia. See Exhibition
Omnibus Trolley. See Trolley-’bus
O’Neill, Dr. H., on Steels for Locomotive Coupling Rods, 591*. See 560
Ontario, Abitibi Hydro-Electric Scheme, 335*
Opel, A., A.-G., Motor Works of, 726
Open-Hearth Furnace. See Furnace Operating Gear, Electrical, for 20-ton Wagon’ Tippler, 506*
Optical Apparatus, Physical Society’s Exhibition, 27*, 58*, 114*, 143*
— Pyrometers. See Pyrometers
Ormerod Shapers, Ltd., Slotting Machine for Small Components, 730*
Osborn, I. S., the Late, 21
Oscillations, Torsional, in Diesel Engines, 30*
— Electric. See Electric
Oscillograph. See Electric
Oster Manufacturing Co., Bench-Type Screwing Machine, 147*
Ovens, Coke. See Coke Ovens
Overflows, Bellmouth, for Flood-Water Disposal, 604
Overhead Cranes. See Cranes
— Lines, Power Transmission, Abitibi Hydro-Electric Scheme, 336*
— — Power Transmission, Central Electricity Board’s Report, 350
— — Power Transmission in France, 647* Power Transmission, in Great Britain, 479 Power Transmission, Interference with
Telegraphy Installations, 450
Power Transmission for Long Distances, 311*, 354
— — Power Transmission, for Rural Areas, 705 Overleigh Water Tower, Chester Waterworks Co., 691*
Overseas Trade Department, Report on
Economic Conditions in India, 154; on
Economic Conditions in Syria and the Lebanon, 302
Overstressing and Understressing of Materials, Effect of, 620*, 676
Oxford, Clarendon Laboratory, Researches at Lowest Temperatures, 32
Oxfordshire County Council, Investigation of Road Accidents, 526
Oxide Films on Iron, Thickness of, 585
Owen, W. H., the Late, 159
Oxy-Acetylene Welding. See Welding
Oxygen in Steel, Determination of, 540, 559 Determination by Hot-Extraction Method, 78*
Ozone Generators for Air-Conditioning Plants, 240, 300*
— Plant, Huntingdon Pumping Station, Staffordshire, 652*, 711*
— — Knott Hill Reservoir, Ashton-under-Lyne, 605*

PACKING, Labyrinth, 37,500-kW Brush- Ljungstrom Steam Turbine, 602*
Packless Gland Co., Ltd., Self-Sealing Gland, 229*
Paddington Station, 100-kVA Emergency Generating Set for Colour-Light Signalling, 462*
Paget, A. L., on Vibration in Steam-Turbine Buckets and Damping by Impact, 305*. See LETTERS, 401*, 440,488,549,577,616*, 633,. 661
Paint, Ready-Mixed, Specification, 179
— on Ships’ Hulls, Effect on Resistance, 411, 417*
Painter Brothers, Ltd., 140-ft. Callender-Hamilton Unit-Construction Bridge, 36*
Palmers Hebburn Co., Ltd., Floating Whale- Oil Factory “ Strombus;” 313*
Pantograph Mechanism for Shoe Machinery, 736*
Paper Testing in Great Britain, 545
Paraffin Engines. See Engines, Petrol
Paris International Exhibition, 696
— Railway Congress, see Railway Congress, International, Paris
— Steam Heating of Buildings in, 451
— World Petroleum Congress, 351
Parker, W. C., on Electric Thermal Storage, 659
Parker-Hale, Ltd., Metallic-Disc Type Filter, 199*
Parnacott, A. E., on Internal-Combustion Engine Harmonics, 47
Parsons, C. A., and Co., Ltd., 50,000-kW Steam Turbine., Hams Hall Power Station, 546.*
Parsons Engineering Co. Ltd., 15-h.p. Portable. Battery-Charging Set, 617*
Parsons Oil Engine Co., Ltd., 25-h.p. Petrol- Paraffin Marine Engine, 269*
?— Turbines. See Turbines, Steam,; Marine Propulsion
Pask, V. A., on Electricity Supply in Rural Areas, 705
Passenger Aeroplane. See Aeroplane under Aerowaaiics
— Steamers. See Steamers
Patents for Inventions (Review), 424
— Law, German, 76
— Record, 54*, 304*, 680*
Paterson Engineering Co., Ltd., Ozone Plant, Huntington Pumping Station, Staffordshire, 652*, 711*
Pattern-Making Machines. See Machine Tools Paving, Wood for, Investigations' on, 52
Paxfelt Sound-Insulating Material, Properties of, 667
Paxman-Ricardo, 180-h.p., Eight-Cylinder Oil Engine, 589*
Payment of Labour. See Labour
Payne, R. J. M., on Alloys of Magnesium and Silver, 368
Pearson, H. S., on Power Resources of United States, 133
Peck, J. F., on Hydro-Electric Engineering Developments, 47
Peletier, L. A., on Detonation in Petrol Engines, 254*. See 158
Pelton Wheel Co., Control Valve for Surge Suppressor, 65*
— — Design of, 529, 535*, 595*
Penhoet Shipyard, St. Nazaire, Welding Installation at, 427
Peninsular and Oriental Steam Navigation Co., S.S. “ Stratheden,” 701
Penmaenmawr Avalanche Tunnel, Re-Decking of, 709*
Penmon Broadcasting Station, 146
People’s Steel Co., Lorain-road Viaduct, Cleveland, Ohio, 541*
Perfetti, Dr. A., On Laboratory Tests on Plastic Mortars, 498
Permanent Magnets. See Magnets
— Way Construction, Modern, 698
Personal, 12, 38, 66, 92,120,150,178, 206, 232, 260, 288, 316, 346, 376, 406, 434, 464, 492, 522, 552, 580, 608, 636, 662, 692, 722
Petrol Burner. See Barner
— Motors. See Aeronautics ; Engines, Petrol;
Motor Cars ; Tractors
— Tractors. See Tractors
Petroleum Congress, World, Paris, 351
— Conservation in France, 451
— — in United States, 451
-— and Natural Gas in Germany, Conservation of Resources, 451
—- See also Oil; Paraffin ; Engines, Oil Peyerimhoff, H. de, on Coal Industry in France,
189 ; on Coal Utilisation in France, 451
Phillips, A. C., on Safe Limit of Static Pressure between Spherical and Plane Surfaces, 223, 281*, 339*, . 398*
Phosphorus, Effect on Properties of Structural Steels, 641, 642
Photo-Electric Absorption Meters, 558
— — Control in Industry, Applications of
(British Thomson-Houston Co., Ltd.), 448*
— Electrically Controlled Heater (American
Car and Foundry Co.), 90*
Photoconductivity of Insulators, 214 Photographic Processes, Mechanism of, 214 Photomicrographs. See Microphotographs Physical Laboratory. See NafwnaZ Physical
— Society, Exhibition of Apparatus, 27*, 58*,
114*, 143*
Physics, Crystalline Structure in Engineering Materials, 499
— Electron-Diffraction Technique, Advances
in, 144
Microscope (General Electric Co., Ltd.), 115*
— — Positive and Negative, 292*, 320*, 352*,
383*
Theory of Metals, 124,155, 214
— Foundations of (Review), 6
— Industrial, Conference on, Birmingham, Pro
gramme, 206; Conference, 371
— Institute of, Conference on Industrial
Physics, Programme, 206 ; Conference, 371
— Lowest Temperatures, Researches at, 32
— Transmutation of Heavy Elements, 485*
— See also Physical Society and PARAGRAPH
INDEX
Picard, M., on Coal Industry in France, 189 Piers, Chelsea Suspension Bridge, 519*
— Lorain-road Viaduct, Cleveland, Ohio, 541* Pig-Iron Prices. See Metal-Price Diagrams Piggott, S. J., on Special Features of S.S.
“ Queen Mary,” 387*. See 381
Pile-Driving Hammer, Diesel (C. H. Johnson and Sons, Ltd.), 166*
— Ferro-Concrete, Driving Stresses in, 514 “Pilsudski,” M.S., Description of, 204*
Pin, Chain, for Bucket Dredgers, Investigation of Failure of. 17
Pine, Red. Czechoslovakian, Properties of, 588 Pinewood Studios, Ltd., Iver Heath, Electrical and Heating Equipment at Studios of, 718* Pinions. See Gears ; Gearing ; Marine Propulsion
Pinkney, W. F. T., on Domestic Electrical Refrigeration, 706
Pipe Conveyor (Johns Conveyor Corporation), 690*
— Lines, Oil Depot, Las Palmas, 57*
— Steam. See Steam Pipes
— See also Tubes
Pistol, Spring for Cement Testing (Griffin and Tatlock, Ltd.), 61
Piston, Cast Steel, for Hydraulic Hoisting, Gear, Bulkhead Gates, Boulder Dam, 221*
— Ring Grinding Machine (F. Schmalz,
G. m.b.H.), 103*-
— Temperatures in Sleeve-Valve Oil Engine
97, 107*, 164. See Erratum, 165
Pitting. See Corrosion
Plane and Spherical Surfaces, Safe Limit of Static Pressure between, 223, 281*, 339*, 398*
Plaster Models, Determination of Stress Concentration by. 209
Plastic Materials for Aircraft Construction, 210
— Mouldings, American, Exhibition of, 468 ' Plate Shearing Machine. See Machine Tools
— Steel, Galvanised, Deterioration in Sea
Water, 710
Prices. See Metal-Price Diagrams Plating, Electro. See Electro
Platinum Production in Canada, 9
Plough, Motor. See Tractor
Plug Connectors for Bell and Telephone Circuits, Specification, 580
— and Sockets, Charging, for Electric-Battery
Vehicles, Specification, 567
Pneumatic Tools. See Machine Tools
— Tyres for Racing Motor Cars, 361, 420 Tyresole Process of Reconditioning (Tyresoles, Ltd.), 355
— See also Compressed Air ; Air Compressor Poem, The Coronation, 525
PogAny, A., on Measurement of Deformation Cracks by Microscopic Methods, 461
Pogue, J. E., on Economic Structure of American Petroleum Industry, 245
Poisson’s Ratio, Use in Concrete Design, 161 Poland, Coal Production in, 189
— Electric Power Supply in, 132
— Oil Industry in, 190
Polarised Light. See Light
Poles, Telegraph, Preservation of, 588
— Timber, Investigations on, 52
Pollard, Prof. A. F. C., on Safe Limit of Static Pressure between Spherical and Plane Surfaces, 223, 281*, 339*, 398*
Pollard, H. V., on'Materials for Cast Crankshafts, 584
Pollen, A. J. H., the Late, 160
Pollution, Atmospheric, Investigations on, Report, 735
— — Photometric Study of, 364
— Water, Research Board, Report, 264 Polytechnic. See BdacaZion
Port of Goole, Dual-Purpose Fire Engine, 445*
— of Havre; Failure of Bucket-Dredger Chain
Pins at, 17
— of Rangoon Commissioners’ Annual Report,
17
Portable Engine. See Engine
— Machine Tools. See Machine Tools
Portal, Ferro-Concrete, for Bulkhead Gates, Boulder Dam Hydro-Electric Scheme, 81*, 139*, 221*, 282*
— Frames, Completely Redundant, Solution of,
653*
— — Ferro-Concrete, Tests of, 513
Portevin, Prof. A., on Physico-Thermal Methods of Investigation of Light Alloys, 587
Portland Cement. See Cement
Portsbridge Boosting Station, Portsmouth Waterworks, 604
Portsmouth Waterworks, Portsbridge Boosting Station, 604
Positive and Negative Electrons, 292*, 320*, 352*, 383*
Positron, Discovery and Properties of, 283*
Post Office, Report on London Tele-Communications Region, 186 ; System of MultiChannel Telephony in Cables, 508* ; Hol- bom-Tunnel Gas Detector, 667 ; Cable and Wire Vibrator, 667
Pot, Metal-Melting, Gas-Fired (W. C. Holmes and Co., Ltd.), 196*
Poulter, R. M., on Presentation of Visibility Observation, 34
Powder Methods of X-Ray Investigations, 367 Powdered Coal. See Pulverised Coal
Power Conference, World. See World Power Conference
— Gas. See Gas; Engines, Gas; Producers
— Generation from Process Steam, 430,439,507
— Hammer. See Hammer under AfocAine
Tools
— and Mechanical-Engineering Exhibition,
New York, 89*, 147*, 246*, 373*
Power Plant Co., Ltd., Reduction Gear for White Combined Steam Engine, 533*
— — Hydro-Electric, Abitibi, Northern On
tario, 335*
— — Hydro-Electric, Boulder Dam, 1*, 81*,
139*, 221*, 282*, 365*, 395*, 469, 481*
— — Hydro-Electric, Caledonian Power Co.,
Opposition to, 319
Hydro-Electric, Canadian, Report, 294, 411
Hydro-Electric, Carsfad, Intake Gates, See Errata, 8
Hydro-Electric, in China, Report, 627
— — Hydro-Electric, in Costa Rica, 334
—- — Hydro-Electric, in Czechoslovakia, 132,
. 478
Hydro-Electric, Developments in, 47
— — Hydro-Electric, Francis and Pelton-
Wheel Turbines for, 529, 535*, 595*
Hydro-Electric, in Japan, 478
Hydro-Electric, Jitsugetsutan, Formosa, 478
Hydro-Electric, in Norway, 450
Hydro-Electric, on Russian Inland Waterways, 605
— — Hydro-Electric, Sekigawa, Japan, 479 Hydro-Electric, in Sweden, 132, 479 Hydro-Electric, in Switzerland, 133
— — See also Power Stations ; Power Water ;
Substations
— Press. See Machine Tools
— Production from Tropical Vegetable Waste,
569*, 599*
in United States, 133
Power for Ship Propulsion. See Marine Propulsion; Ship Resistance
— Stations, Electric, Arc-Welded Steam Piping
in, 446
Electric, American, Boiler Practice in, 89
— — Electric, Battersea, Flue-Gas Problem
at, 320
Electric, Boilers for, 177
Electric, British, Engineering and Financial Statistics, 473
Electric, British, Extensions to, 71 Electric, Central Electricity Board’s Report, 350
Electric, in China, Report, 627
— — Electric, Fire Precautions in, 451*
.Electric, Fulham, Auto-Repeater System, 60*
— Electric, German, Progress in, 449
Electric, Hams Hall, 453*, 511*, 545*, 625*, 643*, 683*
Electric, High-Pressure Boilers for, 85 Electric, Loughborough College, 161* Electric, Prevention of Fume and Grit Emission from, 644
— — Electric, Southwick, Extensions, 602* Electric, Watford, Extensions, 404*
— — Steam, High-Pressure Boilers for, 85 See also Power Plants ; Substations
— Supply, Electric,in Austria, 133,450,479,538
Electric, in Belgium, 334, 539
— — Electric, in Birmingham, 643 Electric, in Bulgaria, 132 Electric, in Canada, 411
Electric, Central Electricity Board’s Report, 350
— — Electric, in Chile, 334, 450
— — Electric, in China, 133, 334, 627
—— Electric, in Czechoslovakia, 132, 479 Electric, and Defence Programme, 351 Electric, for Domestic Refrigeration, 706 Electric, for Domestic Thermal Storage, 659
Electric, Electricity Commissioners’ Report, 473
—- — Electric, in France, 647*
Electric, in France, High-Tension Transmission Systems for, 537
— — Electric, in Germany, 133, 449, 480 Electric, in Great Britain, 133
— — Electric, in Great Britain, Urban and
Rural, 538
Electric, in Holland, 538, 539
— — Electric, in Hungary, 450, 539
— — Electric, Huntington Pumping Station,
Staffordshire, 653*
— —- Electric, Iver Heath Film Studios, 718*
— — Electric,'in Manchukuo, 537
Electric, and Municipal Committees, 705 Electric, in Nigeria, Report, 552
— — Electric, in Northern Ontario, 335* Electric, in Norway, 334, 450, 538 Electric, in Poland, 132
Electric, in Puerto Rico, 539
Electric, for Railways, Economy in, 700 Electric, Reorganisation of, Report, 293 Electric, in Rural Areas, 705
— — Electric, in Rural England, 539
Electric, in Rural United States, 539 Electric, Storage of, 237
Electric, in Sweden, 312, 539
— — Electric, in Switzerland, 133, 334
— — Electric, Transport Ministry’s Memoran
dum on Reorganisation of, 695
Electric, in United States, 334, 538, 539 Electric, World Statistics, 280
— Transmission, Overhead Lines, Abitibi
Hydro-Electric Scheme* 336*
Overhead Lines, Central Electricity Board’s Report, 350
— — Overhead Lines, in France, 647*
Overhead Lines, in Great Britain, 479 Overhead Lines, Interference with Telegraphy Installations, 450
— Overhead Lines for Long Distanc?s, 311*, 354
— — for Rural Area «, 705
— — See also Gearing ; Marine Propulsion
— Water, in Argentina, Utilisation of, 478 in Canada, Report, 411
— — in Germany, 479
Planned Utilisation of, 478
Resources in Bulgaria, 132
— — Utilisation in Bulgaria, 478
Utilisation in China, France, and Canada, 478, 479
Utilisation in Hungary, 478, 479
— — Utilisation in Norway, 478
Utilisation in United States, 478, 479 See also Hydraulic; Power Plants, Hydro-Electric; Pelton Wheels ; Turbines, Hydraulic
Pozzuolanic Cements, Testing of, 498 Pre-Stressing of Bridge Girders, 95
Preaud, R,. on Rural Electrification in France, 538
Precision Meters, Ltd., Positive-Displacement Meters for Fluids, 87*
Preservation of Timber Poles, Investigations on, 52
“ Pr'sident Hoover,” S.S., Propeller Vibration in Model Experiments, 446
Presidential Address to Institution of Chemical Engineers, by Dr. H. Levinstein, on Chemical Industry and Re-Armament, 266 —• — to Combustion Appliance Makers’ Association (Solid Fuel), by Lieut.-Col. J. M. Greenly, on Work of Association, 414
— — to Incorporated Municipal Electrical
Association, by F. Forrest, on Electricity Supply in Birmingham, 643
to Iron and Steel Institute, by A. Hutchinson, on Applications of Inventions and Discoveries in North-East Coast Area, 528
—to institution of Gas Engineers, by S. Lacey, on Gas-Industry Problems, 670
to institution of Naval Architects, by Lord Stonehaven, on Shipbuilding and Shipping, 342
to international Association for Testing Materials, by Sir W. H. Bragg, on Three Phases of Examination of Materials, 460
— — to Royal Aeronautical Society, by H. E.
Wimperis, on Natural Limits to Human Flight, 583
Presidential Address to South Wales Institute of Engineers, by Prof. F. Bacon, on Principles of Engineering Evolution, 181
— — to Institution of Water Engineers, by
D. H. Thomson, on Water-Supply Problems, 604
Press. See Jfac/iine Tools
Pressure Fluctuations in Fluid Flow, Detection of, 425*
— Lateral, on Walls and Bins, Gauge for
Measurement of, 561*
— Static, between Spherical and Plane Sur
faces, Safe Limit of, 223, 281*, 339*, 398* Prices of Metals. See Metal-Price Diagrams Primus Petrol Burner (A/B. B. A. Hjorth and Co.), 24*
Princes Risborough Laboratory, Researches on Timber at. Report, 52; on Types of Timber Kilns, 408; on Home-Grown Timbers, 480; on Roughness-Testing Apparatus for Wood Surfaces, 667
Printing and Allied Trades Research Association, Laboratories at Robin Hood Court, 287
Process Steam, Power Generation from, 430; 439, 507
Producer, Gas, for Convertible Gas or Oil Engine (Christoph und Unmack, A.-G.), 682*
— — for Non-Bituminous Fuels (Fahrzeug und
Motoren-Werke, G.m.b.H.), 683*
— — for 5-h.p. Gas Engine (Humboldt-
Deutzmotoren), 682*
Plant for Generating Power from Tropical Vegetable Waste, 569*, 599*
— — Use in German Open-Hearth Furnaces,
191*
— — Engine. See Engines, Gas
Production Machine Co., Abrasive-Belt Finishing Machine, 89*; Centreless Grinding Machine, 89*
Projection Refractometer (Bellingham and Stanley, Ltd.), 29
— Trimetric, for Three-Dimensional Drawings,
458*
Projector,Universal,Dekkor(A.Hilger,Ltd.),61* Propellers, Aerial. See Aeronautics
— Marine, Investigation of Vibration of, 446
— — S.L “ Normandie,” Vibration from 104*
— — with Wide Blades, Model Experiments on,
412
— Singing, Investigations on, 291
Propulsion of Ships. See Afurine PropaZsion ; Engines; Turbines; Propellers; Ship Resistance
Proteins, Molecular Structure of, 158 Psychotechnics Applied to Railway Staffs, 730 Puerto Rico, Rural Electrification in, 539 Pulverised-Coal Burner (Foster Wheeler Corporation), 374*
— Fuel Firing, Progress with, 414
— — Plant, Hams Hall Power Station, 454* Pumps, Air. See Air Compressors
— Bore-Hole and Booster, Electrically-Driven,
Huntington Pumping Station, Staffordshire, 652*, 711*
— Centrifugal, Motor-Driven, London Fire
Brigade, 125, 134*
Turbine, Reversible, for Hydro-Electric Plants, 47
— — Vacseal, for Abrasive Slurries (Inter
national Combustion, Ltd.), 188*
—• Circulating, Hams Hall Power Station, 625*
— Diaphragm, Girco (Girdlestone and Co., Ltd.),
449*
Six-Unit (Logan Engineering Co.), 417*
— Drainage, Noflote Control System for
(Evershed and Vignoles, Ltd.), 228
— Extraction, Two-Stage, Hams Hall Power
Station, 625*
— Fuel, for Oil Engines (F. Krupp Germania-
werft A.-G.), 682*
— Methods of Testing, Specifications, 493
— Oil, Duplex, Steam-Driven (Dawson &
Downie, Ltd.), 57*
— Vacuum, Rotary, for Commercial Vehicles
(Broom and Wade, Ltd.), 414*
Rotary (Northey-Boyce Rotary Engineering Co., Ltd.), 195*
Pumping Equipment of London Fire Brigade, 125, 134*
— Mains, Water Hammer in, Prevention of, 64*
— Plant, Portsbridge Boosting Station, Ports
mouth, 604
Southwick Power Station Extensions, 603
— Set for Steam-Heating Systems (Nash
Engineering Co.), 148*
— Station, Croton Lake, New York, Surge
Suppressors at, 65*
Dalecarlia, Washington, Surge Suppressors at, 65*
Huntington, South Staffordshire Waterworks Company, 651*, 711*
Oil Depot, Las Palmas, 56*
Purification of Water. See Water
Purifiers, Gas, at Melbourne Gas Works, 670 Puskas, L., on Rural Electrification in Hungary, 539
Pyrometer, Molten-Metal (Ether, Ltd.), 196*
— Photo-Electric, for Steel Billets (Bristol Co.)
374*

“QUEEN MARY,” S.S., Main and Auxiliary Machinery of, 71 ; Special Features of, 381, 387*
Quenching of Steel. See Heat Treatment under Metallurgy
Quenza Trolley ’Bus Leakage Indicator, 60
Quicksilver. See Mercury and Metal-Price Diagrams

RABBENO, General, on Stabilisation of Ships, 238
Rabe, W. H., Lorain-Road Viaduct, Cleveland, Ohio, 541*
Radiant Heating, Ltd., Gas Heater, 229
Radiation, Heat Transmission in Boilers by, 177
Radiators, Hot-Water, for Conditioner-Drier for Grain, 574*
— Hot-Water Panel, Tests of, 514
Radio Communication Co., Ltd., Aerial Mast, Penmon Broadcasting Station, 146
Graphical Symbols for, 473
— Interference Measurement Apparatus, Specification, 589
and its Suppression (Review), 425
— Servicing Lectures for Teachers, 519 Radioactive Substances, Emission of Electrons
by, 352*
Radiographic Inspection Apparatus (Commercial X-Rays, Ltd.), 660*
Radiotelegraphy. See also Telegraphy ; Wireless Radiotelephony. See also Telephony, Wireless Radiovisor Parent, Ltd., Bar-Heater Controller, 171* ; Light-Actuated Fuel-Supply Controller, 171*
Rail Cars. See Carriages, Railway
— Flat-Bottomed, Specification, 26
— Long Use of, 96, 612, 699
— and Road Transport in Argentina, Co-
Ordination of, 71
Transport, Competition between, 700,729 Transport, Co-Ordination of, 729
Transport in India, 154
and Water Transport in Germany, 236
— Steel, Prices. See Metal-Price Diagrams
— Welded, Use on European Railways, 96, 612,
699
— Welding of, Reports, 96, 612
Railroads Association, American, Report on Locomotive Front End, 16. See LETTER, 201; Report on Locomotive-Tvre Failures, 292
— See also Railways
Railton, R. A., on Racing Motor-Car Design, 360*, 419*. See 353
Railways, American, Extended Locomotive Runs on, 666
— Argentine,275-h.p.Oil-EnginedRailCars,644*
— Austrian, Electrification of, 496
— Axlebox, Roller-Bearing (British Timken,
Ltd.), 273*
— Bridge. See Bridge
— British, Progress of Oil-Engine Traction on, 45 ; Progress of Electrification on, 127 ; Finances and Operations of, Report, 411
— Canadian Pacific, Scholarship at the McGill University, Montreal, 216
— Carriage. See Carriage
— Central London, Liverpool Street and Leytonstone Extension, 100
— Congress, Association, International, Reports on Welded Rails, 96, 612

Railway Congress, International, Paris:

Programme, 527
Inaugural Proceedings, 668
Section I.—Ways and Works : Modern Track Construction, 698 Use of Welding, 699 The Welding of Rails, by Dr. Muller, 96 End-to-End Welding of Rails, by G. Ellson, 612
Long Welded Rails, by J. Ridet, 612 Maintenance of Metal Bridges, Signals and Metal Supports Carrying Contact Wires on Electric Railways, 730
Section II.—Locomotives an I Railway Stock: Evolution of the Rail Car, 668 Improvements in Steam Locomotives and Testing of Locomotives at Experi- ? mental Stations, 669
Methods Used in Connection with Electric Traction to Save Current, and Use of Mercury Rectifiers, 700
Section III.—Working :
Economical Operation of the Main-Line System’s Secondary Lines, 700
Section IV.—General:
Effect of World Crisis and Road Competition on Railway Position, 729
Selection, Orientation and Instruction of Railway Staff, 729
See also Vol. CXLIV
Railways, Economic Operation of Secondary Lines, 700
— Effect of World Crisis and Road Competition
on, 729
— Electric, Current Economy on, 700
— Engineering, Bricks for, Qualities of, 106
— Entre Rios, 255-h.p. Oil-Engined Rail Cars,
130*
— European, Use of Welded Rails on, 96, 612,
699
— Exhibition, Model, 451
— French, Welding of Rails on, 612
— German State, Progress of Oil-Engine
Traction on, 46 ; Use of Welded Rails on, 96 ; Government Policy Regarding, 236
— Great Western, Emergency 100-kVA Gener
ating Set at Paddington Station, 462* ; Weed-Killing Train, 530*. See Erratum, 577
— Indian, Position of, 154
— Japanese Government, Coal for, 189
— Locomotive. See Locomotive
— London, Midland and Scottish, Silencer
Boiler for Train Heating, 196* ; Articulated Trains for, 324*; Dynamometer-Car Trials, 519 ; Alloy Steels for Locomotive Coupling Rods, 560, 591* ; “ Coronation Scot ” Express Train, 633* ; Re-Decking Penmaenmawr Avalanche Tunnel, 709 and North-Eastern, North-East London Electrification, 100 ; 2-6-0 Type Locomotive, 443* ; Steel for Locomotive Connecting Rods, 560
— Motor Carriage. See Carriage
— New Zealand, Annual Report, 71
— Oil-Engine Traction on, Progress in 1936, 45,
58
— Rolling Stock. See Carriages; Locomo
tives ; Wagons
— Scandinavian, Welded Rails on, 96
— Signalling. See Signalling
— South African, Welding of Rails on, 612 Manchurian, 6-ton Ingot-Stripping and
Transporting Crane, 256*
— Staffs, Selection and Instruction of, 729
— Street. See Tramways
Railways, Syrian, Position of, 303
— Tube. See Underground
— Underground. See Underground
— United States, Welding of Rails on, 612
— Wagons. See Wagons
— See also Railroads and PARAGRAPH INDEX Rain, Coloured, Formation of, 34
Rainfall and Floods in United States, 182, 213, 364
— in Mississippi Watershed, 249
— over Rivington Catchment Area, 34 Raistrick, Dr. A., on Steam Engines on Tyne
side, 1715-1778, 490
Rand, Gold-Extraction Plant on 657*
— Leases Gold Mining Co., Ltd., Gold-Extrac
tion Plant, 658*
— South Africa, Headgear for South Deep
Shaft (Head, Wright on and Co., Ltd.), 33*
— Water Board, Annual Report, 17 Rangoon, Port of, Commissioners’ Annual
Report, 17
Ransomes and Rapier, Ltd., Parallel-Motion Jib for Cranes, 315*
Rateau, Prof. A., Researches on Flow of Hot
Water through Nozzles, 629
Rays, Electric. See Cathode; Rbntgen Re-Armament and Chemical Industry, 266 Rebbeck, F. E., on British Shipbuilding Industry, 43
Receivers, Air, Fusion-Welded Steel, Specification, 443
— for Dean and Stark Apparatus, Specification,
33
Recorder, Chimney-Loss (Elliott Brothers (London), Ltd.), 358*
— Graphical (Everett, Edgcumbe and Co., Ltd.),
60
— Moving-Coil (Elliott Brothers (London),
Ltd.), 26*
— Multelec, Antimony-Calomel pH Electrode
for (G. Kent, Ltd.), 60*
— Transient (Standard Telephones and Cables,
Ltd.), 62
Recording Dynamometer. See Dynamometer Rectifiers, Mercury-Arc, Huntington Pumping
Station, 652*
Arc, Practice, Lectures on, Northampton
Polytechnic, 146
Use on Electric Railways, 701
— Metal-Oxide (Westinghouse Brake and Signal
Co., Ltd.), 197*
Reduction Gears. See Gears ; Marine Propulsion Reed,- R., on Rural Electrification in United
States, 539 Reference Books. See AnnwaZs Refractometer, Projection (Bellingham and Stan
ley, Ltd.), 29
Refractory Aggregates, Coarse, Grading of, 164
— Concrete, Lafarge Aluminous-Cement, Pro
perties of, 133
— under Load, Tests of, 164
— Materials, Action of Alkalies on, 164'
—? — Exhibits at British Industries Fair (J. G.
Stein and Co., Ltd.), 231
Mechanical Properties of, 106
See also Firebricks' Refrigeration, Electrical, Domestic, 706 Refrigerators for Air-Conditioning Plant, 240, 243, 300*
— Electric Motors for (Delco-Remy and Hyatt,
Ltd.), 186
— Methyl Chloride, for Ozone Plant, Hunting
ton Power Station, Staffordshire, 712*
— for Milk Bars (Leda Electric, Ltd.), 228* Refuse-Bin Carrier, Vertical-Type (Scammell
Lorries, Ltd.), 431*
— Destructors. See Destructors Regenerative Furnace. See Furnace Regenerator Chambers for Open-Hearth Furnaces, 192
Regulator, Temperature, Automatic, for Furnaces (Metropolitan-Vickers Electrical Co., Ltd.), 59*
— Temperature (Cambridge Instrument Co.,
Ltd.), 27
— Voltage, Automatic (Metropolitan-Vickers
Electrical Co., Ltd.), 59*
7,500-kVA Moving-Coil (Ferranti, Ltd.), 47
Reheating Furnace. See Furnace Reinecker, J. E., A.-G., Plano-Milling Machine, 423*
Reinforced Concrete (Review), 561 See Ferro-Concrete
Relaxation Method for Solution of Continuous Girders, 469*
Relf, E. F., on Dynamics of Large Hailstones, 364
Remainder Distribution in Analysis of Indeterminate Structures, 571*
Remuneration of Labour. See Labour Rendel, Palmer and Tritton, Chelsea-Bridge Reconstruction, 519*
Rengade, Dr. E., on Properties of Ciment Fondu, 498
Rensselaer Polytechnicinstitute,Prospectus, 552
Repeated Stresses. See Alternating Stress under Tests {Materials)
Repeater and Transmitter (Ferranti, Ltd.), 114 Report, American Gas Association, on Production and Distribution of Gas, 333
— Annual, Alkali Works, 1936, 644
British Corporation Register of Shipping and Aircraft, 351
British Electrical and Allied Industries Research Association, 234
British Electrical and Allied Manufacturers’ Association, 371
— — Building Research Board, 456, 513 Central Electricity Board, 350 Chamber of Shipping, 345
— — Department of Scientific and Industrial
Research, 182
Hydro-Electric Progress in Canada, 294, 411
New Zealand Railways, 71 Port of Rangoon Commissioners, 17 Rand Water Board, 17
Road Fund Administration, 125 Safety in Mines Research Board, 363 Skilled Employment and Apprenticeship
Association, 613
— — United States National Museum, 346 World Power Conference, 613
— Atmospheric Pollution, Investigationson, 735
ReDort, Block Grant to Local Authorities, 211
— British Association, Commercial and Indus
trial Education, 211
— — Railway Finances and Operation, 411
— Canadian Mineral Industry in 1935, 9
— on Coal Industry, 527
— Compulsory Wiring Regulations, 185
— Co-Operation in Technical Education, 185
— Design and Designers in Industry, 159
— Deterioration of Structures in Sea Water, 710
— Development of Civil Aviation in United
Kingdom, 124
—1934-1935, Earthquake Investigations in California, 665
— Economic and Commercial Conditions in
India, 154
Conditions in Syria and the Lebanon, 302
— Electricity Commissioners’, Engineering and
Financial Statistics, 473
Supply in China, 627
Supply in Nigeria, 552
Supply, Reorganisation of, 293
— End-to-End Welding of Rails, 96, 612
— Forest Products Research Board, Work of, 52
— Gas Supplies in West of Scotland, 69
— Glass Technology Research, 68
— Heterogeneity of Steel Ingots, 539, 559
— Hydro-Electric Development in Canada,
294, 411
— Inflammation of Coal Dusts, 9
— Lay-Out and Construction of Roads, 240
— Loans for Municipal Services, 587
.— Locomotive Front-End Design, 16. See LETTER, 201
— —? Tyre Failures, 292
— On London Tele-Communications Region, 186
— McGowan, on Electricity Supply, 293, 644,
705
— Measurement of Non-Skid Properties of
Road Surfaces, 15
— Moisture Control in Concrete Aggregate by
Vibration, 593
— Noise in Operation of Mechanically-Propelled
Vehicles, 410
— Properties of Breeze and Clinker Aggregates,
62
— Road Accidents in 1936, 43
Accidents, Investigations on, 526
— Scottish “ Oil-from-Coal ” Committee, 555
— Timber Destruction by Marine Organisms in
Sydney Harbour, 114
— — Kilns, Types of, 408
— Trade in Electrical Machinery and Appara
tus, 280
in Motor Vehicles, 41
— Traffic Census on Class II Roads, 586
— Trial Census of Distribution in Six Towns,
640
— Unemployment in Engineering Profession in
United States, 351
— Use of Asphalt Mastic for Roofing, 724
— — of Welded Rails in and around European
countries, 96, 612
— Water Absorption by Sand, 390 Pollution Research Board, 264
— — Resources and Supplies, Criticism of, 604
— Wear of Valve Seats in Internal-Combustion
Engines, 357*, 475*
— Working-Class Home ; Its Furnishing and
Equipment, 641
— See also Board of Trade
Research, Agricultural, EmpireCo-Operation, 380
— Association, British Cast Iron, Investigations
on Graphite Size of Grey Cast Iron, 328
British Electrical and Allied Industries Annual Report, 234
— — Non-Ferrous Metals, British, Investiga
tion of Rolling Properties of Zinc, 323, 337 Printing and Allied Trades, Laboratories at Robin-Hood Court, 287
— Board, Building, Annual Report, 456, 513 ;
Report on Properties of Breeze and Clinker Aggregates, 62
— — Forest Products, Report for 1935, 32 ;
Report on Types of Timber Kilns, 408; Investigation on Home-Grown Timbers, 480 ; Investigation on Roughness-Testing Apparatus-for Wood Surfaces, 667
Metallurgy, Investigation on Age-Hardening, 322 ; Investigations on Magnesium- Silver Alloys, 368
— — Road, Report on Moisture Control in
Concrete Aggregate by Vibration, 593
— Safety in Mines, Annual Report, 363; Reports on Inflammation of Coal Dusts, 9
Water-Pollution, Report, 264
— Combustion, Progress of, 414
— Council, Iron and Steel Industrial, Report on
Heterogeneity of Steel Ingots, 539. See 559 ; Coke Committees, Report, 585, 708
Scientific and Industrial, Australian, Review of Progress of, 622
— Department, Scientific and Industrial,
Reports on Measurement of Non-Skid Properties of Road Surfaces, 15 ; Annual Report, 182; Proposed National Switchgear Testing Station, 237 ; Handbook of Home-Grown Timbers, 480 ; Report on Use of Asphalt Mastic for Roofing, 624
— Engineering, Empire Co-Operation in, 380
— in Gas Industry, 670
— Glass Technology, at Sheffield University, 68
— Laboratory, Forest Products, Report for
1935, 32; Report on Types of Timber Kilns, 408; Investigations on Home-Grown Timbers, 480 ; Roughne s-Testing Apparatus for Wood Surfaces, 667
— Road, in United States, 567
— Station, Building, Investigation of Vibration
of Concrete, 545 ; Vibrator for Concrete Aggregate, 667
— — Buxton, Investigations on Inflammation
of Coal Dusts, 9
Fuel, Work of, 451
— Welding. J. F. Lincoln Foundation for, 158 ;
Essay Competition, 351, 608
— See also National Physical Laboratory Reservoir, Knott Hill, Ashton-under-Lyne,
Ozonising Plant, 605*
— Boughton, Chester Water Works, 691
•— Retarding, Flood-Control Works, Miami River, Ohio, 573*
— River Vaal, Rand Water Board, 17
Resins, Synthetic, Properties and Uses of, 210 Resistance, Air. See Air and Aeronautics i
Resistance of Ships. See Ship Resistance
— Welding. See WeZtZing
Reutlinger-Heymann Vibrograph, 463*
Reverse-Drive Mechanism for Shoe Machinery, 736*
Revetment Work on River Mississippi, 249*, 277*, 340*
Review, Naval, Coronation, Ships at, 611
— See LITERATURE INDEX
Reynolds, O., Work on Heat Transmission, 177
Reynolds, P. W., on Debye-Scherrer Method of X-Ray Crystal Analysis, 367 ; on Silver- Antimony Alloys, 368
Reyrolle, A., and Co., Ltd., Exhibits at Brighton Electrical Exhibition, 643
Rheinmetall-Borsig, A.-G., Oil-Driven SingleCylinder Air Compressor, 682*
Rhodes, J. and Sons, Ltd., 12-ft. Over-Crank Type Shears, 231*
Ricardo, H. R., on High-Speed Diesel Engines, 136*
Rice, Chaff, Gas-Producer Plant for (Deutz- motoren), 599*
Rice, R., on Conservation of Coal in United States, 451
Richards, G., and Co., Ltd., Vertical Slot-Drilling and Key way-Cutting Machine, 631*
Richmond Bridge over River Thames, Reconstruction of, 238
Rider, J. H., Watford Power-Station Extensions, 404*
Ridet, J., on Long Welded Rails, 612
Ridgion, J. M., on Coke Committees of Iron and Steel Industrial Research Council, 585, 708
Rigid Airships. See Airships under AeronattZics
Riley Stoker Co., Ltd., Baby Robot Mechanical Stoker, 198*
Rings, Piston. See Piston Rings Rio Grande River, Floods from, 183 Rissmueller, K., on Electrical-Engineering
Development in Germany, 449
Ritchie, Dr. E. G., on Steam Demand in Industrial Plant, 439
Ritchie, H. C., and Partners, Boughton Reservoir and Overleigh Water Tower, 691* River Colorado, Boulder Dam Hydro-Electric Scheme, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 469, 481*
— Don and River Volga, Canal between, 605
— Miami, Ohio, Flood Control on, 573*
— Mississippi, Bank Protection on, by Asphalt
Mattresses, 249*, 277*, 340*
— — Floods from, 182
— — Towboats, 301
— Nerbudda, India, Bridge over, Pre-Stressing
of, 95
— Prevention of Pollution of, 264
— Rocky, Cleveland, Ohio, Lorain-Road
Viaduct, 541*
— Thames, Chelsea Bridge over, 519*
— — Richmond Bridge over, Reconstruction
of, 238
— United States, Floods from, 182, 213
— Volga and River Don, Canal between, 605 Riveted Joints in Boilers, Intercrystalline Fracture of, 382, 392
Riveter, Pneumatic. See Machine Tools Rivington Catchment Area, Rainfall over, 34 Road Accidents in 1936, Report, 43 Ministry of Transport's Report on, 526
— — Monthly Return of, 92, 211
— Class II, Census of Traffic on, 586
— Concrete, Cracking of, 544, 567
— — Vibratory Methods for Finishing, 567
— Congress, International, 1938, British Sec
tion Reporters, 439
— Fund Administration, Annual Report, 125
— Lay-Out and Construction of, Report, 240
— Locomotives. See Motor ; Tractor
— Making and Road Using (Review), 225
— Motor, German, Construction of, 698
— Paving Bricks for, 106
— and Rail Transport in Argentina, Co-
Ordination of, 71
— — Transport, Competition between, 700, 729 Transport, Co- Ordination of, 729
Transport in India, 154
and Water Transport in Germany, 236
— Research Board, Report on Moisture Control
in Concrete Aggregate by Vibration, 593
— — in United States, 567
— Roller, 6-9 ton Oil-Engined (Marshall, Sons
and Co. (Successors), Ltd.), 518*
— Slabs, Investigations on Strength of, 514
— Surfaces, Measurement of Non-Skid Proper
ties of, Reports, 15
— Traction, Railless Electric. See Trolley ’Bus Roadway, Lorain-Road Viaduct, Cleveland,
Ohio, 542*
Roberts, Dr. A. T., on Mechanical Properties of Refractory Materials, 106
Roberts, E. J., on Year’s Progress in Grass Drying, 154
Robertson, R. G., on Formula for Weight of Plate Girders, 194*
Robinson, G. F., the Late, 93
Roby, H. G., on Water-Power Utilisation in United States, 478
Rochester University, Experiments on Condensation in Diverging Nozzles, 647*, 703*
Rock, L. G. B., on Testing of Bricks for Railways, 106
Rocky River Valley, Cleveland, Ohio, Lorain- Road Viaduct over, 541*
Roe, Prof. J. W., on Interchangeable,Manufacture, 490
Rolls for Cold-Rolling Mills, Manufacture of, 271*, 362
Rollason, E. C., on Metal Spraying, 323 Rolled-Product Cooling and Finishing Plant,
Frodingham, 295*
Roller, A., Maschinenfabrik (Veneer-Jointing Machine), 516*
— Bearings. See Bearings
— Road. See Road Roller
— Trains for Bulkhead Gates, Boulder Dam
Hydro-Electric Scheme, 83*, 139*
Rolling Mills, Backed-up, Roll Problem in, 271*, 362
— — Rod, Twin Drive for (D. Brown and Sons
(Hudd.), Ltd.), 415*
— Properties of Zinc, Effect of Cast Structure
on, 323, 337
— of Ships. See Ships
— Stock. See Carriages ; Locomotives ; Wagons
Romano, P„ on Design of S.S. “ Normandie,”
108*
R6ntgen-Ray Crystal Analysis, Debye-Scherrer Method of, 367
Examination of Metals and Alloys, 497,
499
— — Examination of Welding, 438
Inspection Apparatus (Commercial X-
Rays, Ltd.), 660*
Roofs, Heat Conductance through, Investigations on, 514
— Steel, for Coal Depot, Canary Islands, 113*
— Wind Pressure on, Investigations on, 235 Roofing Materials, Investigations on Weathering of, 457
— Sheets, Galvanised, Steel and Iron, Trials of
537, 585
— Use of Asphalt Mastic for, Report, 624 Room Thermostat (British Thermostat Co.,
Ltd.), 172*
Roop, Lieut.-Comdr. W. P., on Effect of Practice on Ship Design, 301
Ropes, Wire. See Wire Ropes
Rosewarne, P. V., on Oil Industry in Canada, 245
Ross, R., on Electricity Supply in United States, 539
Rosser and Russell, Ltd., Heating Plant, Iver
Heath Film Studios, 718*
Rotameter Flowmeters, 148* Rotary Pump. See Ptwnp
Rotor for 37,500-kVA Brush-Ljungstrom
Electric Generator, 602*
Rotovac Oil Burner (Nu-Way Heating Plants, Ltd.), 579*
Roulements a Billes Miniatures, S.A., Miniature Ball Bearings, 737
Royal Aeronautical Society. See Aeronautical
— Air Force. See Aeronautics
— Aircraft Establishment. See Aeronautics
— Engineer Experimental Bridging Establishment, Tests of 140-ft. Callender-Hamilton Bridge, 36*

Royal Institution:

Electrical Conductivity in Solids: its Dependence on Crystal Structure and Crystal Faults, by Prof. N. F. Mott, 124, 155, 214
Recent Crystallography, by Sir W. H. Bragg, 158
Power Supply of the Future, by Prof. W. Cramp, 237
Positive and Negative Electrons, by Lord Rutherford, 292*, 320*, 352*, 383*
Transmutation of Heavy Elements, by Lord Rutherford, 485*
Conversazione, 557
Royal Meteorological Society. See Meteorological
— Naval College, Greenwich, Single-Axis,
Wind-Tunnel Balance, 661*, 668

Royal Society :

Conversazione and Exhibition, 557
Royal Society of Arts. See Arts
Rubber Gloves for Electric Purposes, Specification, 179
— Tyres, Tyresole Process for Reconditioning,
355
Runners for Francis Hydraulic Turbines, 530, 535, 595*
Rural Areas, Electricity Supply in, 538, 539,705 Gas Distribution in, 734
— Electrification in Hungary, Belgium, Swe
den, Denmark, Great Britain, Holland, Puerto Rico and United States, 539
— ?— in Switzerland, France, Germany and
Austria, 538
Russell, G. A. V., on Roll Problem in Backed-up Mills, 271*, 362
— Sage Foundation, Report on Engineering
Education and Status in United States, 42 Russia, Inland-Waterway Developments in, 605 Rusting. See Corrosion
Ruston and Hornsby, Ltd., Oil-Fired Locomotive Boiler, 56* ; Exhibits at British Industries Fair, 226
Rutherford, Lord, on Positive and Negative Electrons, 292*, 320*, 352*, 383*; on Transmutation of Heavy Elements, 485*
Ryan, A. J., on Domestic Electrical Refrigeration, 706
Ryska, Prof. K., on Properties of Red Pine Planted in Czechoslovakia, 588
Rzeppa Universal Joint for Racing Motor Cars, 419*

SAFETY Arrangements in Oil Tankers, 302
— Gear, Burgenstock-Hammetschwand Mountain Lift, 345*
— in Mines Research Board, Reports on Inflammation of Coal Dusts, 9; Annual Report, 363
— Regulations and New Factories Bill, 294 Saint. See St.
Saito, Dr. S., on Reduction of Abrasion- by Powder, 615
Salford Electrical Instruments, Ltd., Gloss Meter, 114*; Electrical Micrometer for Foils, 115*
Salinometer, Dionic, Alarm-Type (Evershed and Vignoles, Ltd.), 29
Salvesen, C. and Co., Floating Whale-Oil Factory “ Strombus,” 313*
Sands, Moulding, Synthetic, Researches on, 248
— Water Absorption by, Tests for, 390
Santa Cruz, Teneriffe, Oil and Coal Depots and Harbour Improvements, 55*, 110*
“ Santos Dumont,” French Flying Boat, 531
Satterly, J., on Elementary Engineering Thermodynamics, 241. See 85. See LETTER, 294
“ Saturnia,” M.S., 12,000-h.p. Ten-Cylinder Sulzer Engine, 258*
Savage, J. L., Boulder Dam Hydro-Electric Scheme, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 469, 481*
Saws, Wood, Investigations on, 52
Saws. See also Machine Tools
Sawyer, E. E., the Late, 549
Scale Deposition on Thimble-Tube Boilers, Investigations on, 383, 563
Scammell Lorries, Ltd., Vertical-Type Refuse- Bin Carrier, 431*
— Tractor, with 30-ton Trailer, 119* Scandinavian Railways, Welding of Rails on, 96 Scavenging Pumps. See Pumps, Air
— in Two-Stroke Oil Engines, 426
Schaetzel, Dr. S., on Oil Industry in Poland, 190
Schaffer, R. J., on Tests of Building Stones as Measure of Weathering Quality, 588
Schiess-Defries, Semi-Automatic Lathe, 310*
Schindler and Co., Burgenstock-Hammetschwand Mountain Lift, 344*
Schmalz, F., G.m.b.H., Piston-Ring Grinding Machine, 103*
Schmolzer, Dr. A., on Production of Weathered Layers on Natural Stone, 588
Schoen, V., on Electricity Supply in Hungary, 539
Schofield, T. H., on Magnesium-Cerium Alloys, 368
Scholarships. See Education
Schuler, L., Toggle-Lever Coining Press, 515* ; Hydraulic Drawing Press for Car-Bodies, 515*
Schult, Dr. H., on Power Utilisation in Germany, 133
Schutte and Koerting Co., Rotameter Flow Meters, 148*
Science and Building Exhibition, 266
— Museum, Television Exhibition, 696
Scientific Apparatus Exhibition, Institution of Civil Engineers’ Conversazione, 661*, 667
—? — Exhibition, Royal Society Conversazione, 557
— Management. See Works Management
— Research. See Research
— Societies. See Institutions
-— and Technical Books, British Standard, List of, 613
Scotland, Caledonian Power Bill, Opposition to, 319
— Cannel Coal Deposits in, 556
— Institution of Engineers and Shipbuilders in.
See Engineers
— West, Disposal of Coke-Oven Gas in, 69
Scottish “ Oil-from-Coal ” Committee, Report, 555
Screen, Vibratory, Twin-Deck (British Rema Manufacturing Co., Ltd.), 200*
Screw Propellers. See Propellers ; Aeronautics
— and Worm Gears, their Mills and Hobs,
Treatise on (Review), 656
Screwing Machine. See Machine Tools Scroxton, H. S., Iver Heath Film Studios, 718* Sea Breeze at Felixstowe, Effect on Upper Winds, 364
— Water, Deterioration of Structures in, 710 Seals, Bronze, for Bulkhead Gates, Boulder
Dam, 140*
Seaton, T. H., on Bricks in Railway Engineering, 106
Sebess, D. Z., on Water-Power Utilisation in Hungary, 479
Secondary Battery. See Battery under Electric; also Motor Vehicles ; Motor Trucks
— Structure, Hypothesis of, Applied to Metals,
461
Seely, Prof. F. B., on Testing by Plaster Models, 209
Seewer, Dr. P. W., on Developments in Hydro- Electric Engineering. See LETTER, 47
Segregation of Rimming Steel, 540, 559 Seismology. See Earthquake
Sekigawa Hydro-Electric Scheme, Japan, 479 ;
Seligman, Dr. R., on Gilbert’s Aluminium Statue of “ Eros,” 337
Separator Chambers, Dust, Ferro-Concrete, Hams Hall Power Station, 512*
— Electrostatic, Hams Hall Power Station,
453*, 511*, 643
— Magnetic, Series Rotary (Exolon Co.), 501* Serck Radiators, Ltd., Gas-Fired Heater Unit,
170*
Service Aviation. See Aeronautics
Severn-Valley Gas Corporation, Ltd., Organisation of, 734
Sewage Disposal, Prevention of Water Pollution by, 264 . .
— See also PARAGRAPH INDEX
Sewing Machines for Shoe Making, 706* Sgrosso, P., on Oil Industry in Argentina, 190 Shaft Coupling. See Coupling
— Crank. See Crankshaft
— Diesel-Engine, Torsional Oscillations in, 30*
— and Holes, Fitting of. See Gauges;
Gauging
— Hydraulic-Turbine, Sealing of, 595 Shanghai, Electricity Supply in, Report, 627 Shaping Machine. See Machine Tools. Shearing Machine. See Machine Tools Sheathings, Composition, for Decks of Ships
Tests for, 635
Sheets, Brass, Cold-Rolled, Specification, 115
— Galvanised Roofing, Steel and Iron, Trials
of, 537, 585
— Lead, Mechanical Properties of, 366
— Molybdenum, Rolled, Properties of, 337
— Production, Cold-Rolling Mills for, 271*, 362
— Steel, Containing Copper, Manganese, Chro
mium and Phosphorus, Properties of, 642
Sheffield, East Hecla Works, Trials of Roofing Sheets at, 537, 585
Sheffield Gas Co., Use of Coke-Oven Gas by, 70
— University, Glass Technology Research at,
68 ; Tests of 20-kVA Three-Phase Electric Generator, 109*
—? Use of Industrial Gas in, 409
Ship Canal. See Canal; Navigation, Inland
— Causes of Propeller Vibration in, 446
— Composition Deck Sheathings, Tests for, 635
— under Construction, Lloyd’s Statistics, 100,
469
— Design, Effect of Practice oh, 301
— Diesel-Engined. See Motorships; Marine
Propulsion
— Electric Propulsion. See Marine Propulsion
— Hatchways and Hatch Covers for, 426
— Launched, Lloyd’s Statistics, 186
— — Statistics, 385
— Launches. See also Launches
Ship, Model Experiments. See Tanfc Experiments; Ship Resistance
— Motor. See Motorships ; Marine Propulsion
— Propellers. See Propellers
— Propulsion. See Marine Propulsion; Eng
ines ; Turbines; Propellers
— Resistance, Effect of Roughness on, Tank
Experiments, 411, 417*
—- -— Effect of Shape of Bow on, 413
— Stabilisation of, Problem of, 238
— Stability and Rolling of, 445
— Towing on Mississippi, 301
— See also Marine; Motorships ; Shipping;
Steamers; Warships; and PARAGRAPH INDEX
Shipbuilders and Engineers in Scotland, Institution of. See Engineers
North-East Coast Institution of. See
North-East Coast Shipbuilding in 1936,19,102,178
— Electric Welding Installations for, 427
— Industry, British, Position of, 43, 342
— Naval. See Warships
— Oil-Tanker Construction, 302
— Passenger Accommodation in S.S. “ Nor
mandie,” 510
— S.S. “ Queen Mary,” Design and Construc
tion of, 381, 387*
— Vessels under Construction, Lloyd’s Statis
tics, 100, 469
Launched, Lloyd’s Statistics, 186
Launched Statistics, 385
— Yachts, Sailing, Shape of, 425, 503*
— See also Steamers; Motorships; Naval;
Warships; and PARAGRAPH INDEX Shipping, British Corporation Register of, and
Aircraft, Annual Report, 351 Position Qf, 342, 345, 385
— Chamber of, Annual Report, 345 Shireoaks Colliery, Ltd., Experimental Face-
Lighting Equipment, 363
Shock Tests. See Impact Tests under Tests (Materials)
Shoe-Making Machinery, 706*, 728, 736* Shop Management. See Works Management Shore, Tubular Steel, for Dry-Docking Vessels
(Stewarts and Lloyds, Ltd.), 170*
Shovel Tunnelling, Self-Propelled (Eimco Corporation), 49*
Show. See Exhibition
Shropshire, Worcestershire and Staffordshire Electric Power Co., 7,500-kVA Moving-Coil Voltage Regulator, 47
Shunt Meter for Air and Steam (Builders Iron Foundry), 90*
Siebe, Gorman and Co., Exhibits at British
Industries Fair, 228 Siemens-Martin Furnaces. See Furnaces Sieving Machine, Speight (H. Simon, Ltd.), 196* Signals, Railway, Maintenance of, 730 Signalling, Railway, Colour-Light Emergency
Generating Set for Paddington Station, 462*
— — Glossary of Terms used in, 218 British Standard Symbols, 650
Silent Gliding Doors, Ltd., Sliding Doors, 488* Silentbloc, Ltd., Anti-Vibration Machine
Mountings, 480*
Silica Bricks. See Firebricks
Silicon Steel, Use in Structures, 495 Silk, Artificial, Creasability of Fibres, 545 Sillar, A. M., the Late, 287
Sillimanite Bricks, Grading, Porosity and
Permeability to Air of, 164 Silver Production in Canada, 9
— Solubility in Magnesium 368
— Stress-Strain Characteristics of, 338 Simmer and Jack Mines, Headgear for South
Deep Shaft, 33*
Simon, H., Ltd., Four-Roller Flour Mill, 195* ;
Speight Sieving Machine, 196* ; Conditioner-Drier for Grain, 574*
Simon-Carves, Ltd., Flue-Gas Ducts,Hams Hall Power Station, 511*
Simpson, R., on Electricity and Gas in Chile, 334
Sims, Dr. L. G. A., on Standardisation in Incremental Magnetism, 24
Sinnatt, Dr. F. S., on Work of Fuel Research Station, 451
Sir John Cass Technical Institute, Lectures on Copper-Nickel Alloys, 523
Siwicki, K., on Electrification in Poland, 132 Skelton, R. A., Ltd., Broad-Flange Grey-
Process Beams, 370*
Skidding on Roads, Investigations on, 15 Skin Friction. See Air Resistance; Aeronautics; Ship Resistance
Slabs, Concrete, Partition, Specification, 650 Road, Investigations on Strength of, 514 Slag. See Metallurgy
Sleepers, Wood and Steel, Relative Advantages of, 699
Sliding Metals, Surface Temperature of, Influence on Wear, 614
Sling, Wire-Rope, Lock for (Thirlwell (Patent)
Sling Lock and Engineering Co., Ltd.), 22* Slipway, Santa Cruz, Cory Brothers <fc Co., Ltd., Ill*
Slot-Drilling Machine. See Machine Tools Slotting Machines. See Machine Tools Sludge. See Sewage
Sluices, Regulating, Wave Formation in, 549 Smeaton and Society of Civil Engineers, 194 Smelting Furnaces. See Furnaces
Smith, Prof. Dempster, on Cutting Tools, 614
Smith, R. L., Wear and Lubricant Testing Machine, 490*
Smith, S. S., on Roll Problem in Backed-up Mills, 271*, 362
Smith, T., and Sons (Rodley), Ltd.), J-cub. yd.
Universal Excavator, 101*
Smith, Walker, Ltd., Watford Power-Station Extensions, 404*
Smoke Abatement, Progress in 644, 735 Smokeboxes of Locomotives, Design of, 16. See LETTER, 201
Soag Machine Tools, Ltd., Punching and
Shearing Machine, Plate-Frame, 733* Sociedad Metropolitan Construccion, Moles at
Santa Cruz, 110*
Societies, Technical and Scientific. See Institutions
— Trade. See Labour; Labour Notes
Sockets and Plugs, Charging, for Electric-
Battery Vehicles, Specification, 567
Sodium Silicate in Feed Water, Injurious Effect of, 382, 393
Soehner, X., on Power Production from Tropical Vegetable Waste, 569*, 599*
Softener, Water. See Water Softener Soil-Testing Maohine, Kjellman, 10* Soldier in Civilian Life, 70 Solids, Flow of, 556
Somers, W. ,Ltd., Exhibits at British Industries Fair, 229
Sopwith, D.. G., on Fatigue and Corrosion- Fatigue Tests of Bronzes, 338 ; on Resistance of Metals to Corrosion Fatigue, 673*. See 559; on Effect of Protective Coatings on Corrosion-Fatigue Resistance of Steel, 533*. See 559
Sorting and Gauging Machine (Cambridge Instrument Co., Ltd.), 27*
Sound Insulation of Buildings, Investigations on, 514
Materials, 667
Sounding Machine for River Work, 341* Soundproofing of Walls, 499
South Africa, Coal Industry iq, Organisation of, 189
Gold-Extraction Plant on the Rand, 657* Headgear for South Deep Shaft, Rand (Head, Wrightson and Co., Ltd.), 33*
Water Supply on Rand, 17
— African Mines, Use of Ozone in, 240, 301* Railways, Welding of Rails on, 612
— Deep Shaft, Rand, Headgear for. (Head,
Wrightson and Co., Ltd.), 33*
— East London Technical Institute, Courses on
Welding Instruction, 635
— Manchurian Railway, 6-ton Ingot-Stripping
and Transporting Crane, 256*
South Staffordshire Mond Gas (Power and Heating) Co., Work of, 409
South Staffordshire Waterworks Company, Huntington Pumping Station, 651*, 711*
— Wales Institute of Engineers, Presidential
Address, by Prof. F. Bacon, on Principles of Engineering Evolution, 181
— West, Notes from, 12, 38, 66, 92, 121, 150,
178, 206, 232, 260, 288, 316, 346, 376, 407, 435, 465, 493, 523, 553, 581, 609, 636, 663, 693, 722. See PARAGRAPH INDEX
— Yorkshire, Notes from, 13, 39, 66, 92, 120,
150, 179, 206, 232, 260, 288, 316, 347, 377, 406, 434, 464, 492, 523, 553, 581, 609, 637, 663, 693, 723. See PARAGRAPH INDEX Southwick Power-Station Extensions, 602* Spalling of Firebricks, Investigations on, 164, 670
Spanner, E. F., on Design of Thimble-Tube Boilers, 563*. See 383
Special Areas, Government Policy for, 264 Specifications, Standard. See Standards;
Standardisation
— Tests, for Incremental Magnetism of Steel
Sheets, 24
Speed-Changing Gears. See Gears ; Gearing ; Marine Propulsion; Motor-Car Details
— Critical, of Engine-Driven Generator Sets,
219
— Reduction Gears. See Gears; Gearing;
Marine Propulsion
— Regulation. See Governing
— Trials. See Trials
Speidl, B., on Oil Industry in Hungary, 245 Speight Sieving Machine (H. Simon, Ltd.), 196* Spelter Prices. See Metal-Price Diagrams Spencer (Melksham), Ltd., 20-ton Wagon Tippler, 506*
Spherical and Plane Surfaces, Safe Limit of Static Pressure between, 223, 281*, 339*, 398*
Spillway, Abitibi Hydro-Electric Scheme, Ontario, 336*
— Boulder Dam Hydro-Electric Scheme, 4* Spiral Tube and Component Co., Ltd., Turbine
Air Heater, 198*
Spraying, Metal, Processes and Deposits, 323
— Plant for Weed-Killing Train, Great Western
Railway, 531*. See Erratum, 577 Spring-Scragging Machine, 10-ton (W. and T.
Avery, Ltd.), 173*
St. Nazaire, Penhoet Shipyard, Welding Installation at, 427
Stability, Elastic, Theory of (Review), 484
— of Ships. See Ships
Staircase, Welded, for Workshop Floor, 370* Stamping Hammers and Presses. See AfocAine Tools
Stanchions for Welded Structural-Steel Warehouse, 623*
— See also CoZwmns
Standards for Calorific Value of Gas, 733
— Institute of Argentina, 320, 400
— Institution, British, Specification, Reading
Lamps, 8 ; Specification, Trailing Cables for Mining Purposes, 13; Specifications, Chromium and Nickel-Chromium Steels, 18; Specification, Flat-Bottomed Rails, 26 ; Specification, Receivers for Dean and Stark Apparatus, 33 ; Specification, Protective Glasses for Welding, 108 ; Specification, Cold-Rolled Brass Sheets, 115 ; Specification, Cold-Bend Tests for Welded Joints, 151; Specification, Ready-Mixed Paints, 179; Specification, Rubber Gloves for Electrical Purposes, 179 ; Glossary of Railway-Signalling Terms, 218 ; Specification, Gas and Water Appliances, 224; Specification, Testing of Mine Fans, 317 ; Specification, Pre-Cast Concrete Kerbs, 377 ; Specification, Aluminium-Alloy Castings, 386 ; Specification, Hot-Rolled Steel Strip, 420; Specification for Aerodrome and Airway Lighting, 428 ; Specification, Fusion-Welded Steel Air Receivers, 443; Graphical Symbols for Telegraphy, Telephony and Radio Communication, 473; Specifications for Methods of Testing Pumps, 493; Specification, Method of Measurement of Air Flow and Free Air Delivered by Compressors, 502; Specification, Machine-Cut Worm Gears, 552; Specification, Charging Plugs and Sockets for Electric-Battery Vehicles, 567 ; Specification, Plug Connectors for Bell and Telephone Circuits, 580; Specification for Telegraph Material, 589; Specification for Radio - Interference Measurement
Apparatus, 589; Specification, Flexible Steel Conduit and Tubing, 609; Sequence of Trade Headings and Specification Items for Building Work, 610; Pamphlet on British Standard Railway-Signalling Symbols, 650 ; Specification, Concrete Partition Slabs, 650; Annual Luncheon, 669 Standard, Lighting, Lorain-Road Viaduct, Cleveland, Ohio, 542*
Standard Telephones and Cables, Ltd., Transient Recorder, 62; Cables for MultiChannel Telephony, 508*
— U.S. Bureau of. See United States
Stang, A. H., on Tests of Worn Wire Ropes, 437 Stanier, W. A., Articulated Coaches for London
Midland and Scottish Railway, 324*; “ Coronation Scot ’’ Express Train, 633* Stansfield, R., on Vibrations in Engine Structures, 379
Starters, Motor. See Motors, Electric State Railways. See Railways Station, Paddington, 100-kVA Emergency
Generating Set for Colour-Light Signalling, 462*
— Power. See Power Stations Statistics, Trade. See Trade
Stator for 37,500-kVA Brush-Ljungstrom Electric Generator, 602*
— for 50,000-kW Turbo-Generator, 547*
— Winding of Three-Phase Generator, In
stability due to Resistance of, 109*
Statue, Aluminium, of “ Eros,” Condition of, 337
Staveley Coal and Iron Co., Ltd., Exhibits at British Industries Fair, 200
Steam Boats. See Steamers
— and Boiler Operation, Oldenbourg’s Charts
of (Review), 85
— Boilers. See Boilers
— Chests, Forged-Steel, 37,500-kW Brush
Ljungstrom Steam Turbine, 602*
— Condensation. See Condensation
— Crane. See Crane
— Engines. See Engines
— Flow through Nozzles. See Nozzles
— Heating of Buildings in Paris, 451
— High-Pressure and Temperature, Use of,
85,142
Pressure, Use in United States, 89
— Lorries. See Motor Lorries
— Piping, Arc-Welded, in Power Stations, 446
— Plants, Heat Insulating Materials for, 446,
639
— Pressures for Locomotives, Limit of, 669
— for Process and Industrial Heating (Re
view), 7
— Process, Power Generation from, 430, 439,
507
— Superheater. See Superheater
— Traps (Lancaster and Tonge, Ltd.), 172*
— — Impulse (Yarnall-Waring Co.), 147*
— Turbines. See TwrMnes
— Wagons. See Motor Lorries Steamer “ Athos II,” Velox Boiler for, 445
— Atlantic Winter Crossings of, 43
— British, Coal Firing in, Conference on, 238
— under Construction. Lloyd’s Statistics, 100,
469
— Electric Propulsion. See Marine Propulsion
— “ Fenella,” Description of, 619*
— Geared Turbines for. See Marine Propulsion
— High-Pressure Boilers for, 142,177
— Launched, Lloyd’s Statistics, 186
— Launch of. See also Launches.
— “ Normandie,” Winter Passages of, 43;
Design of and Elimination of Vibration in, 103* ; Passenger Accommodation in, 510
— Oil-Tank, Design and Equipment, 302
— “ President Hoover,” Propeller Vibration in,
Model Experiments, 446
— Propulsion of. See Afariwe Propw&ion;
Engines ; Turbines ; Propellers
— “ Queen Mary,” Main and Auxiliary Machi
nery of, 71; Special Features of, 381, 387*
— Resistance of. See Ship Resistance
— Rolling of. . See Ships, Rolling of
— Stability of. See Ships, Stability of
— “ Stratheden,” Launch of, 701
— “ Strombus,” Floating Whale-Oil Factory,
Reconstruction of, 313*
— “ Tynwald," Description of, 619*
— “ Voltaire,” Alterations to, 313
— See also Engines; Marine Propulsion;
Shipbuilding; Shipping; Ships; Turbines ; Warships; PARAGRAPH INDEX Steamships. See Ships; Steamers; Warships Steel, R. W., on Electricity Supply in Rural Areas; 705
— Alloy and Fine-Grained, for Locomotive
Coupling Rods, 560, 591*
— Arch Viaduct over Rocky River Valley,
Cleveland, Ohio, 541*
— Cast, for Crankshafts, Investigations on, 584
— Chromium and Nickel-Chromium, Specifica
tion, 18
See also Steel, .Stainless
— Conduit and Tubing, Flexible, Specification,
609
— Corrosion. See Corrosion
— Creep-Resisting “ Durehete,” Properties, 464 under Service Conditions, 544
See also Creep
— Effect of Overstressing and Understressing,
620*, 676
— Fatigue of. See Alternating Stress under
Tests (Materials')
— Foundry. See Foundry
— Furnaces. See Furnaces
— Gases in, Determination of 540, 559 in, Determination by Hot-Extraction
Method, 78*
— Heat-Resisting (Hadfields, Ltd.), 144
— — Treatment of. See Neat Treatment under
Metallurgy
— High-Speed for Cutting Tools, 614
Tensile, for Structures, 495
— Ingots, Heterogeneity of, Report, 539, 559
— Manufacture. See Metallurgy
— Microstructure of. See Microphotographs ;
Metallography •
— Nickel-Chromium and Nickel-Chromium-
Molybdenum, Influence of Vanadium on, 53
— Plates, Galvanised, Deterioration in Sea
Water, 710
Prices. See Metal-Price Diagrams
Steel Rails. See Rails ; Metal-Price Diagrams
— Rimming, Segregation of, 540, 559
— Rolled Products, Cooling and Finishing
Plant' at Frodingham, 295*
— Rolling Mills. See Rolling Mills
— Roofing Sheets, Trials of, 537, 585
— Ropes. See Wire Ropes
— Sheets Containing Copper, Manganese, Chro
mium and Phosphorus, Properties of, 642
— — Incremental Magnetism of, Test Speci
fication for, 24
— Stainless, Use in Hydraulic Turbines, 530,
535, 595
— and Steel Products, Testing of, 460
— Stress Distribution in. See Stress; Tests
(Materials)
— Strip, Hot-Rolled, Specification, 420
— Surfaces and Steel Balls, Load Limit for,
398*
— Tests of. See Tests (Materials)
— Works. See Works
Steering Experiments, S.S. “ Queen Mary,” 388 Stein, J. G., and Co., Ltd., Refractory Materials at British Industries Fair, 231
Stellite, Ltd., 20-ton Wagon Tippler, 506*
Stephen, R. A., on Estimation of Grain Size in Aluminium, 368
Stephens?Adamson Manufacturing Co., Portable Centrifugal Loading Machine, 566*
Stevens Institute, Experiments on Condensation in Diverging Nozzles, 647*, 703*
Stevensons, Ltd., Ash-Disposal Plant, Hams Hall Power Station, 512*
Stewart, A., on Monolithic Furnace Linings, 20 Stewart, E. G., on Changing Influences in Gas Manufacture, 733
Stewarts and Lloyds, Ltd., Elderslie Tubular Steel Shore, 170*
Stiles, Dr. W. S., on Problems of Motor-Car Headlight Illumination, 50*
Still, E. W., on Design- of Heat Transfer Apparatus, 467. See LETTER, 549
Stirling Boiler Co., Ltd., 150,000-lb. Boiler, Southwick Power Station, 602
Stocke, Dr. K., on Weathering of Natural Stone, 588
Stoker, Mechanical, Baby Robot (Riley Stoker Co., Ltd.), 198*
Hams Hall Power Station, 454*
Southwick Power Station, 602
Use on American Locomotives, 667 Stoking, Mechanical, Advances in, 414 Stone, Building, Investigations on Weathering of, 457
Stone, J., and Co., Ltd., Ventilating and Heating System for Rail Car, 130
— Natural, Weathering of, 588
Stonehaven, Lord, on Shipbuilding and Shipping, 342
Storage Battery. See Battery under Electric; Motor Vehicles ; Motor Trucks
— of Power, Problem of, 237
— Thermal, Electric for Buildings, 659 Storekeeping in Engineering Works, 75, 217 Storms and Floods in United States, 182, 213 Straightening Machine. See Machine Tools Strain. See Stress
“ Stratheden,” S.S., Launch of, 701 Streamlining of Locomotives and Trains, 215 Street Lighting, Electric, in Birmingham, 643
— Railway. See Tramways
— See also Road
Streetly Colliery, Experimental Face-Lighting Equipment at, 363
Strength of Materials. See Stress and Tests (Materials)
Stresses in All-Welded Floor Structure, 370
— Alternating and Combined. See Tests
(Materials)
?—in Bulkhead Gates, Boulder Dam Hydro- Electric Scheme, 84
— in Callender-Hamilton Unit-Construction
Bridge, 36*
— Concentration at Fillets, Holes and Key
ways, Determination by Plaster Models, 209
— ini Crystalline Materials, Effect of, 499
— Determination in Beams and Frames by
Method of Remainder Distribution, 571*
— Finder for Derricks, 667
— Internal, in Machined Surfaces, 614
— Repetitions. See Alternating Stress under
Tests (Materials)
— in S.S. “ Queen Mary,” 381, 387*
— Strain Characteristics of Copper, Silver and
Gold, 338
Stretford, Use of Industrial Gas at, 410
Strikes. See Labour ; Labour Notes'
Strip, Brass, Rolled, Directional Properties in, 337
— Fog-Landing, Illuminated, Croydon Aero
drome, 429*
— Steel, Hot-Rolled, Specification, '420 Stroboscopic Tube, Mercury-Vapour Hot-
Cathode (British Thomson-Houston Co., Ltd.), 594*
Strobotac Stroboscopic Lamp (C. Lyons, Ltd.), 114*
“ Strombus,” S.S., Floating Whale-Oil Factory, Reconstruction of, 313*
Structural Design of Aeroplanes. See Aeronautics
— Engineers, Institution of, Modern Aeroplane
Hangars, by Dr. A. Mehmel, 527
— Engineering Industry, Position and Pros
pects, 396
— Materials, Permissible Stress for, 460
— Steel Columns and Beams, Investigations on,
514
Effect of Phosphorus on Properties of, 641 Warehouse, Welded (Buck and Hickman, Ltd.), 623*
Structures, Ferro-Concrete. See Ferro-Concrete
— High-Tensile Steels for, 495
— Indeterminate, Remainder Distribution in,
Analysis of, 571*
— Marine, Deterioration in Sea Water, 710
— Secondary, Hypothesis of, Applied to
Metals, 461
Struts. See Columns
Stuart, H. A., Work on Oil Engine, 441 Stubbings Trolley ’Bus Leakage Indicator, 60 Stubbs, A., on Power Generation from Process Steam, 430. See 439
Studios, Film, Iver Heath, Electrical and Heating Equipment of, 718*
Subsidies for Shipping, British and Foreign, 345 Substations, Fire Precautions for, 451* Suburban Areas, Gas Distribution in, 734 Suction Tubes for Hydraulic Turbines, 595* Sulphur Gases, Atmospheric Pollution from, 735 Sulzer Bros. (London), Ltd., Bore-Hole and Booster Pumps, Huntington Pumping Station, 652*, 711*
— Mono-Tube Boiler, 86, 143
Sun-Vic Controls, Ltd., Temperature-Control Apparatus, 28*; Hot-Wire Switches, 28* ; Fixed-Temperature Thermostats, 29
Sunstrand Machine Tool Co., Automatic Adjustable-Spindle Milling Machine, 503* Supercharging in Internal-Combustion Engines, Boiler Furnaces, and Chemical Plant, 238
— in .Racing Motor-Car Engines, 419 Superheaters, Hams Hall Power Station, 456*
— Southwick Power Station, 602
Supervising Electrical Engineers, Association of, Report on Wiring Regulations, 185
Suppressors, Surge, for Pumping Mains, 64 Surface Condensers. See Condensers
— Grinding Machine. See Grinding under
AfaeAine Tools
?— Machined, Internal Stresses in, 614
— Steel, and Steel Balls, Load Limit for, 398* Surge Suppressors for Pumping Mains, 64 Suspension Bridge, Chelsea, over River Thames,
519*
Failure of Heat-Treated Wire for Cables, Investigations on, 725
Susquehanna River, Floods from, 213
Sutcliffe, Dr. R. C., on Sea Breeze at Felixstowe, 364
Swan, Hunter, and Wigham Richardson, Ltd., Launch of Royal Fleet Auxiliary Tanker, “ Abbeydale,” 38 ; Trials, 289
Swanger, W. H., on Failure of Bridge-Cable Wires, 725
Swansea University College, Gauge for Measurement of Lateral Pressure on Walls and Bins, 561*
Swash-Ring Type Clutch for Shoe Machinery, 736*
Sweden, Conservation of Natural Resources of, 450
— Electric-Power Supply in, 132, 539
— Utilisation of Water Resources in, 479 Sweetman, L. R., on Tests of Worn Wire
Ropes, 437
Swifsure Saw with Overhead Arm, 197*
Swirl, Air, in High-Speed Diesel Engines, 136* Switch, Air-Break Change-Pole (British Thomson-Houston Co., Ltd.), 678*
— Hot-Wire (Sun-Vic Controls, Ltd.), 28*
— Synchronous Time (British Sangamo Co.,
Ltd.), 173*
— for Ultra-Long-Distance Transmission Line,
313*, 354
— Switchboard, Ozonising Plant, Knott Hill
Reservoir, 607*
— Motor Starting. See Motors, Electric Switchgear, Circuit Breaker, Oil, Metal-Clad
(M. and C. Switchgear, Ltd.), 169*
Breaker Performance, Investigation on, 597*
— Control Panel, Automatic, for 100-kVA
Emergency Generating Set, 462*
— Hams Hall Power Station, 683*
— Huntington Pumping Station, Staffordshire,
653* 713*
— Iver Heath Film Studios, 719*
— Manufacture at Willesden Works, British
Thomson-Houston Co., Ltd., 391*
— Medium-Capacity Metal-Clad (General Elec
tric Co., Ltd.), 76*
— 6-6-kV Metal-Clad, Watford Power Station,
405*
—- for Norwich Rural Electricity Supply, 706
— in Power Stations, Fire Precautions with,
451*
— Testing Station, National, Proposed, 237 Switzerland, Electricity and Gas Supply in,
133, 245, 334, 538
— Rural Electrification in, 538
Sydney Harbour, Destruction of Timber by Marine Organisms, Report, 114
Sylwan, E., on Water-Power Utilisation in Sweden, 479
Synchro-Meter, Bailey, 247
Synplas, Ltd., Exhibition of American Plastic Mouldings, 468
Syrian Railways, Position of, 303
— Republic, Economic Conditions in, Report,
302
Systems, Shop. See Works Management

TACK-FEED Mechanism for Shoe Machinery, 736*
Tamping Machine (Losenhausenwerk), 515*
Tangential Water Wheels. See Pelton Wheels
Tank Experiments, Propellers for S.S. “ Normandie,” 105
— — on Propeller Vibration, 446
— — on Sailing Yachts, 301
Screw Propellers with Wide Blades, 412
— — Ship Resistance, Effect of Roughness,
411, 417*
— — Ship Resistance, Effect of Shape of Bow on, 413
on Yachts, 301
— Experimental. See also Ship Resistance
— Oil, Las Palmas Depot, Cory Brothers and Co., Ltd., 56*
— Ships, Motor. See Motor
— Steamers. See Steamers
Tapping Machine. See Machine Tools
Tapsell, H. J., on Phenomenon of Creep Recovery, 543
Tar and Tar-Oil, Use in Open-Hearth Furnaces, 192
Tate, M., Oil and Coal Depots at Canary Islands, 55*, 110*
Taylor and Challen, Ltd., 70-ton Screw Press, 169*
Taylor, Major. A. M., on Ultra Long-Distance Power Transmission, 311*, 354
Taylor, Taylor and Hobson, Ltd., Cutter Grinder, 175*
Taylor, W., the Late, 258. See LETTER, 295
Teaching. See EtZieeaiion
Tecalemit, Ltd., Multi-Point Lubricating Battery, 229
Technical College and Education. See Erfncation
— and Scientific Books, British, Standard,
List of, 613
— Societies. See Institutions and' PARAGRAPH
INDEX
Tees-side Bridge and Engineering Works, Oil Tanks at Las Palmas, 56*
Teeth, Gear. See Gear ; Machine Tools Telegraph Apparatus, Trade in, 156
— Materials, Specification and Tables for, 589 Telegraphy, Graphical Symbols for, 473
— Installations and Interference from Power
Lines, 450
— See also Electricity in PARAGRAPH INDEX
— Wireless, Daventry Broadcasting-Station
Extensions, 438
— — Graphical Symbols for, 473
Penmon Broadcasting Station, 146
Radio Interference and its Suppression (Review), 425
Trade in Apparatus for, 156
See also Radio
Telemeter, Two-Way (Evershed and Vignoles, Ltd.), 29*
Telephone Apparatus, Trade in 156
— Circuits, Plug Connectors for, Specification,
580
— Development in London Area, Report, 186
— World Statistics for, 280
Telephony, Graphical Symbols for, 473
— Multi-Channel, in Cables; 508*
— See also EZeeiricity in PARAGRAPH INDEX
?— Wireless, Apparatus for, World Trade in, 280 Daventry Broadcasting-Station Extensions, 438
Graphical Symbols for, 473
Penmon Broadcasting Station, 146
— — Radio Interference and its Suppression
(Review), 425
— — Trade in Apparatus for, 156
See also Radio
Television Exhibition, Science Museum, 696 Telford, T., Memorial Tablet to, 667 Temperatures, Combustion, in Open-Hearth Furnaces, 191
—- Control with Air-Conditioning Plants, 240, 243*, 299*
Apparatus (Sun-Vic Controls, Ltd.), 28*
— Lowest, Research at, 32
— Measurement. See Pyrometry ; Thermometry
— Regulator, Automatic, for Furnaces (Metro
politan-Vickers Electrical Co., Ltd.), 59*
(Cambridge Instrument Co., Ltd.), 27
— Surface, of Sliding Metals and Influence on
Wear, 614
Tempering. See Heat Treatment under AfetaZ- lurgy
Tenders, 12, 38, 66, 120, 150, 178, 206, 260, 288, 316, 346, 376, 406, 434, 464, 492, 522, 552, 580, 608, 636, 662, 692, 722
Teneriffe, Oil and Coal Depots and Harbour Improvements, 55*, 110*
Tensile Tests. See Tests (Materials)
Teodore'scu, Prof. C. C., Errors in Tests and Scatter of Results, 461
Ternary Alloys. See Alloys under Metallurgy Tests, Aeronautical. See Aeronautics
— for Breeze and Clinker Aggregates, 62
— 140-ft. Callender-Hamilton Unit-Construc
tion Bridge, 36*
— Compositions for Deck Sheathings of Ships,
635
— Corrosion. See Corrosion
?— Errors in, and Scatter of Results, 461
— Internal-Combustion Engines of Kadenacy
Design, 685*, 715*
— Laboratory, of Steel and Steel Products, 460
— Magnetic. See Magnetic

Tests (Materials) :

Alternating-Stress Tests of Alloys Used in Aircraft Construction, 559, 673*
— —- Tests of Bronzes, 338
— — Tests, Coated-Steel Wires, 533*, 559
— — Tests of Steel and Armco Iron,
Effect of Overstressing and Under- stressing, 620*, 676
— — Tests, Steels for Locomotive
Coupling Rods, 592*
Tests, Steel Wire for Bridge Cables, 725
Bending Tests, Cold, for Welded Joints, Specification, 151
Creep Tests of Virgin Lead, 366
See also Creep
Fremont Impact Test, Value of, 460 Hardness Tests, Ball, of Steels, 339*, 398*
— — Steel for Locomotive Coupling Rods,
592*
Impact Tests, Frdmont, Value of, 460 Izod, Steel for Locomotive Coupling Rods, 560, 591*
Indentation Tests on Cement and Concrete, Spring Pistol for, 61
Magnetic Tests. See Magnetic
Materials and their Testing, Joint Committee on, 468
Mechanical Tests, Materials for Cast Crankshafts, 584
Notched-Bar Impact Tests. See Impact Tests (above)
Paper Testing in Great Britain, 545
Statistical Methods Applied to Mechanical Tests, 461
Stresses in Materials and Structures. See Stress
Tensile Tests, Steels for Locomotive Coupling Rods, 591*
Worn Wire Ropes, 437
Tests, Mechanical, Meehanite Cast Iron, 241 Welded Steel Joints, 623*
Testing Machine, Alternating Stress, Vibratory Type (British Thomson- Houston Co., Ltd.), 143*
for Soils, 10*
Wear and Lubricant (R. L. Smith), 490*
Tests for Rolls for Cold-Rolling Mills, 272*
— Specification for Incremental Magnetism of
Steel Sheets, 24
— 12,000-h.p. Ten-Cylinder Marine Oil Engine,
258
Tests, 20-kVA Three-Phase Electric Generator, 109*
— Timber, at Princes Risborough Laboratory,
52
— for Water Absorption by Sand, 390
Testing Apparatus for Investigations on Pressure between Balls and Plane Surfaces, 281*, 339*
Roughness, for Wood Surfaces, 667
— Laboratory. See National Physical
— Machine, Fatigue, Vibratory-Type (British
Thomson-Houston Co., Ltd.), 143*
Soil, Kjellman, 10*
Wear and Lubricant (R. L. Smith), 490*
— — See also Tests {Materials)
— Materials, American Society for, Atmospheric Corrosion Tests on Wire, 381 ; Investigations on Failure of Bridge-Cable Wires, by W. H. Swanger and G. F. Wohlgemuth, 725

Testing Materials, International Association for, London Congress :

Programme, 313 Inaugural Proceedings, 460
Presidential Address, by Sir W. H. Bragg, on Examination of Materials, 460
Reports of Discussions, 460, 497, 543, 587, 614
Closing Plenary Session, 615 Exhibition of Testing Plant and Apparatus 490*, 615
Group A. Metals: Behaviour of Metals {Mechanical and, Chemical) as Dependent on Temperature—Progress of Metallography—Light Metals and, their Alloys— Workability and, Wear
Phenomenon of Creep Recovery, by H. J. Tapsell, 543
Mechanism of Creep of Metals, by Dr. C. L. Clark and Dr. A. E. White, 543
Creep of Metals, by Dr. A. Nadai, 543 Creep in Different Steels under Service Conditions, by Dr. W. H. Hatfield, 544 Corrosion as Influenced by Increased Temperature, by Dr. U. R. Evans, 544
Papers on Progress of Metallography, 497 Electron-Optical Observation of Metal
Surfaces, by Dr. W. G. Burgers, 498 Solidification of Ingots, by Dr. C. H.
Desch, 498
Physico-Thermal Methods for Investigation of Light Alloys, by Prof. P. Chevenard and Prof. A. Portevin, 587
Recent Developments in Magnesium Alloys, by Dr. J. L. Haughton, 587
Internal Stresses in Machined Surfaces, by Dr. E. K. Henriksen, 614
Cutting Tools, by Prof. Dempster Smith,
614
Surface Temperature of Sliding Metals and its Influence on Flow and Wear, by Dr. F. P. Bowden and T. P. Hughes, 614
Reduction of Abrasion by Compound Contact Pieces or Powder, by Dr. S. Saito,
615
Group B. Inorganic Materials: Concrete and Reinforced Concrete—Natural Stone
Some Properties of Ciment Fondu, by Dr.
E. Rengade, 498
Strength Tests for High-Alumina Cement, by Dr. W. H. Glanville, 498
Laboratory Tests on Plastic Mortars, by Dr. A. Perfetti, 498
Quicker Testing of Cement and Concrete by means of Electric Heating, by A. Brund, 498
Comparison of Methods for Measuring the Heat of Hydration of Cements, by Dr. F. M. Lea, 498
Testing of Pozzuolanic Cements, by Dr.
F. M. Lea, 498
Weathering of Granite, by Prof. R. Grengg, 588
Production of Weathered Layers on Natural Stone, by Dr. A. Schmolzer, 588
German Methods for Determining the Weathering of Natural Stone, by Dr. K. Stocke, 588
Tests of Building Stones as Measure of Weathering Quality, by R. J. Schaffer, 588
Group C. Organic Materials : Wood, Cellulose—Timber Preservation
Wood Cellulose, by W. G. Campbell, 545 Development of Strength Testing of Cellulose, by Prof. G. Jayne, 545
Development of Paper Testing in Great Britain since 1930, by L. G. Cottrall, •545
Researches on Properties of Red Pine (Picea Excelsa) Planted in Czechoslovakia, by Prof. K. Ryska, 588
Strength and Elasticity of Wood under Compression in Direction of the Fibres, by Dr. L. Cizek, 588
New Methods and Processes in Timber Preservation, by Prof. F. Liese, 588
Methods for Determining the Fungicidal. Power of Wood Preservatives, by Dr. A. Breazzano, 588
Group D. Subjects of General Importance: Relation between Results of Laboratory Tests and Behaviour in Use and Service— Bearing of Recent Advances in Physics and Chemistry on Knowledge of Materials —Properties of Materials for Thermal and Acoustic Insulation of Buildings
Laboratory Tests in Relation to Serviceability of Steel and Steel Products, by Sir R. Hadfield and S. A. Main. 460
Permissible Stress for Structural Materials and Utilisation of Figures arrived at in Laboratory, by Dr. E. Lehr, 460
Errors in Test and Scatter of Results, by Prof. C. C. Teodorescu, 461
Measurement of Deformation Cracks by Tension, Bending and. Deflection Experiments, by A. Pog&ny, 461
Hypothesis of Secondary structure applied to Mechanical Properties of Metals, by Dr. P. Duwez, 461
Testing Materials, International Association for, London Congress—continued.
Group D—continued.
Acoustical Insulation of Buildings, by Dr. G. W. C. Kaye and Dr. J. E. R. Constable, 498
Properties and Testing of Materials and Construction for Acoustical Purposes, by Prof. E. Meyer, 499
Properties of Materials for Thermal and Acoustic Insulation of Buildings, by Prof. G. Hofbauer, 499 ‘
Sound Proofing of Walls, by S. G. Barker, 499
Materials for Thermal Insulation of Buildings, by Dr. E. Griffiths, 499
Testing Materials, Joint Committee on, 468
— Pistol for Cement and Concrete (Griffin &
Tatlock, Ltd.), 61
— Plant and Apparatus, Exhibition, 490*, 615 Switchgear, Willesden Works, British
Thomson-Houston Co., Ltd., 392*
— with Plaster Models, 209
— Pumps, Method of, Specifications, 493
— Set for Insulating Oils, Portable (British
Thomson-Houston Co., Ltd.), 540*
— Stations for Locomotives, Necessity for, 669 Switchgear, National, Proposed, 237
—- See also Tests {Materials); Trials Text Books. See LITERATURE INDEX
Textile Industry, Low-Pressure Steam for Process Heating in, 439
— Machinery Industry, Position and Pros
pects, 252
Thames, River, Chelsea Bridge over, 519* Richmond Bridge over, Reconstruction of, 238
Thanheiser, G., on Determination of Gases in Steel, 78*
Theatre, Ventilation with Air Conditioning in, 244*
Thermal Insulation of Buildings, Materials for, 499
— Storage, Electric, for Buildings, 659 Thermal Syndicate, Ltd., Portable Fluoroscope,
62
— Treatment, Metals. See Heat Treatment
under Metallurgy
Thermo-Couple. See also Pyrometer
— Hydrograph, for Recording Temperature
and Humidity, 299*
Thermodynamics, Elementary Engineering (Review), 85. See LETTERS, 241, 294
— for Engineers (Review), 7
— Technical, Introduction to (Review), 457 Thermometer, Resistance, Bulbs, for Air-
Conditioning Installations, 375
— See also Pyrometer
Thermostats, Fixed Temperature (Sun-Vic Controls, Ltd.), 29
— Room (British Thermostat Co., Ltd.), 172* Thimble Tube Boiler Co., Ltd. (Clarkson),Boiler
Silencer for Train Heating, 196*
Impulsive Generation of Steam in, Experiments on, 383, 563*
Waste-Heat Boilers, Iver Heath Film Studios, 720*
Thirlwell (Patent) Sling Lock and Engineering Co., Ltd., Wire-Rope Sling Lock, 22*
Thomson, Dr. E., the Late, 324
Thomson, D. H. on Water-Supplv Problems, 604
Thompson, J., Water-Tube Boilers, Ltd., 80,000-lb. Boiler, Watford Power Station, 404*
Thompson, John (Wolverhampton), Ltd., Exhibits at British Industries Fair, 229
Thorne, F. W., Single-Axis Wind-Tunnel Balance, 661* 668
Thorpe, R. H., the Late, 502
Tichy, Dr. J., on Power Resources in Czechoslovakia, 132; on Gas Production and Distribution in Czechoslovakia, 333
Tidd, T., on Electricity and Gas Supply in United States, 538
Tiemessen, Dr. H., on German Gas Industry, and Sale of By-products, 189
Timber Destruction by Marine Organisms at Sydney. Report, 114
— Deterioration and Protection in Sea Water,
710
— Home-Grown, Handbook of, 480
— Kilns, Types of, 408
— Preservation, Processes of, 588
— Research in Australia, 622
— — at Forest Products Research Laboratory,
Report, 52
Time-Series Charts, Code for Graphic Presentation of, 613
Tin Alloys. See Alloys under Metallurgy
— Plate Industry, Use of Industrial Gas in, 410
— and Tin-Plate Prices. See Metal-Price
Diagrams
“ Tiny Tim ” Portable Lighting and Power Set, 510*
Tippler, 20-ton Wagon, Electrically-Operated (Spencer (Melksham), Ltd.), 506*
Titanium in Grey Cast Iron, Effect on Graphite Size, 328
Tobler, W., on Electric and Gas Undertakings in Switzerland, 334
Toggle Gear for Bulkhead Gates, Boulder Dam, 139*
Tolerance System in Engineering Works, 24
— in Machine Work. See also Gauges;
Gauging
Tompkins, Lieut-Col. W. F., Bank Protection on River Mississippi, 249*, 277*, 340*
Tool Grinder. See Grinding under Machine Tools
— Machine. S?e Machine Tools
— Pneumatic. See Machine Tools
— Steel. See Steel
Toothed Gear. See Gear; Gearing; Marine Propulsion
Torpedo Attack, Effect on Design of Warships, 342, 359*
— Boats and Destroyers. See Warships Torque Converter, Hydraulic, Lysholm-Smith,
for Rail Cars. See LETTERS, 401, 441
Torsional Oscillations in Diesel Engines, 30* Torsional Oscillations in Shafting and Gearing, S.S. “ Queen Mary,” 389
Torsional Vibration in Engine-Driven Generating Sets,219
Towboats for Mississippi River, Design of, 302 Tower, Absorption, Ozone, Huntington Pumping Station, Staffordshire, 652*, 711
— Cooling, Hams Hall Power Station, 453*,
626*, 643
— Intake, Boulder Dam Hydro-Electric
Scheme, 4*, 365*, 395*, 481*
— Lattice - Steel, Biirgenstock - Hammetsch-
wand Mountain Lift, 344*
— Steel, Chelsea Suspension Bridge, 519*
— — Lorain-Road Viaduct, Cleveland, Ohio,
541*
— Water, Ferro-Concrete, Chester Water
Works, 691*
Town and Country-Planning Summer School,
Programme, 694
— Gas. See Gas
Trackless Trolley System, Road Traction. See
Trolley 'Bus Traction Dynamometer. See Dynamometer
— Electric. See Railways ; Trolley ’Bus ; Tram
ways
— Oil-Engine, Progress in 1936, 45, 58 Tractors, Agricultural, Performance of, 153
— with 50-h.p. Convertible Gas or Oil Engine
(Humboldt-Deutzmotoren), 682*
— Scammell, with 30-ton Trailer, 119*
Trade Agreement, Great Britain and Canada,
269
— Agricultural-Machinery, Imports and Ex
ports, 184
• — Aircraft, Imports and Exports, 44
— Census of Distribution in Six Towns, Report,
640
— Copper, Imports and Exports, 156
— Disputes. See Labour ; Labour Notes
— Economic and Commercial Conditions in
India, Report, 154
—- — Conditions in Syria and the Lebanon, 302
— Electrical Machinery and Apparatus, Im
ports and Exports, 126,155
Machinery and Apparatus, Report, 280 Plant and Apparatus,. Report, 371
— Engineering and Allied, Position and Pros
pects, 17, 44, 72, 98, 126, 155, 184, 211, 252, 307, 385, 396
— Exhibition. See Exhibition
— Export, Need of, 640
— Foreign, and British Industries Fair, 241
— Locomotive, British and Foreign Exports,
307
— Machine-Tool, Imports and Exports, 211
— Machinery Imports and Exports, 17, 44, 72,
98,126,155,184, 211, 252, 307, 385, 396
— Marine-Engine, British Exports, 385
— Marketing of Machinery, 125
— Motor Cycles and Cycles, Imports and
Exports, 98 Vehicle, Germany, 697
— — Vehicles, Imports and Exports, 72 —- — Vehicles, Report, 41
— Railway Carriage and Wagon, Exports, 308
— Textile-Machinery, Imports and Exports,252
— Unions. See Labour ; Labour Notes Traffic Census on Class II Roads, Report, 586 Trailer, 30-ton Heavy-Duty (R. A. Dyson &
Co., Ltd.), 119*
— 40-ton Low-Loading (R. A. Dyson and Co.,
Ltd.), 646*
Trains, Articulated, London Midland and Scottish Railway, 324*
— Express, “ Coronation Scot,” London Mid
land and Scottish Railway, 633*
— High-Speed, Permanent-Way Construction
for, 699
— Passenger, Air Resistance of, Investigations
on, 215
— Weed-Killing, Great Western Railway, 530*.
See Erratum, 577
— See also Railway
Training. See Education ; Apprenticeship Tramways, British, Statistics, 179
— See also PARAGRAPH INDEX
Transformers, Booster, for Ultra Long-Distance
Power Transmission, 311*, 355
— Fire Precautions for, 452*
— 15,000-kVA, Hams Hall Power Station, 685*
— Huntington Pumping Station, Staffordshire,
652*, 713*
Transient Recorder (Standard Telephones and Cables, Ltd.), 62
Transmission, Electric, Ship Propulsion. See Marine Propulsion
— Gear. See Gear ; Gearing ; Marine Propulsion
— of Power. See Marine Propulsion ; Power
Transmission
— Systems for Diesel Rail Cars. See LETTERS,
401, 441
Transmitter and Repeater (Ferranti, Ltd.), 114 Transmutation of Heavy Elements, 485*. Transport, Aerial. See Aeronautics
— in Germany, Co-Ordination of, 236
— Institute of, Transport in Germany, Brig.-
General Sir H. O. Mance, 236
— Legislation in Argentina, 71
— Ministry of, Reports on Measurement of
Non-Skid Properties of Road Surfaces, 15 ; Monthly Return of Road Accidents, 92, 211; Report of Lay-Out and Construction of Roads, 240 ; Report on Reorganisation of Electricity Supply; 293; Loading
Regulations for Steam Vehicles, 347; Report on Noise in Operation of Mechanically-Propelled Vehicles, 410 ; Report on Road Accidents, 526 ; Traffic Census on Class II Roads, 586 ; Memorandum on Reorganisation of Electricity Distribution, 695
— Motor. See Road; Motor
— Railway. See Rai'Zway
— Road. See Road ; Motor ; Trolley ’Bus
— in Syria and the Lebanon, 303 Trap, Steam. See Steam Trap
Trash Racks, Intake .Towers, Boulder Dam
Hydro-Electric Scheme, 365* Travelling Crane. See Crane Trawl Winch, 97-b.h.p. Electric (Laurence,
Scott and Electromotors, Ltd.), 176* Trees, Effect on Wind Velocities, 567 Trencham, H., on Mechanism of Alternating-
Current Circuit Interruption, 597* Trials, Agricultural Tractors. Sea Tractors Trials, 255-h.p. Oil-Engined Rail Car, 130
Trials, Pumping Plant, Huntington Pumping Station, Staffordshire, 713
— See also Tests
Trimetric Projection for Three-Dimensional Drawings, 458*
Trinity House Corporation, Diesel-Electric Pilot Cutter “ Vigia,” 296
Triple-Expansion Engines. See Engines, Steam Trolley ’Bus, British, Statistics, 179 Leakage Indicator (Everett, Edgcumbe and Co., Ltd.), 60
Tropical Vegetable Waste, Power Production from, 569*, 599*
Trucks, Goods-Handjing, Electric (Yale. and Towne Manufacturing Co.), 476*
— Platform, 30-ton Electric (Automatic Trans
portation Co.), 219
— Railway. See Wagons
— See also Bogie
Trummer, A., on Water Resources of Hungary, 478
Tsukuda, T., on Electric-Power Projects in Manchukuo, 537
Tubes, Heat Transmission through, Equation for, 467. See LETTER, 549
— Railways. See Underground Railways
— Stroboscopic, Mercury-Vapour Hot-Cathode
(British Thomson-Houston Co., Ltd.), 594*
— Suction, for Hydraulic Turbines, 595*
— Thimble, Impulsive Generation of Steam in,
Experiment on, 383, 563*
— See also Pipes
Tubing, Steel, and Conduit, Flexible, Specification, 609
Tubular Conveyor, Travelling (Johns Conveyor Corporation), 690*
Tugs on Mississippi, 301
Tungsten Lamps. See Lamps under Electric Tunnel, Avalanche, Penmaenmawr, Re-Decking of, 709*
— Cable, Gas Detector for, 667
— Diversion, Abitibi Hydro-Electric Scheme,
335*
Boulder Dam Hydro-Electric Scheme, 4*, 81*, 139*, 221*, 282*
— Outlets for Flood-Water Dispersal, 604 Tunnelling Shovel, Self-Propelled (Eimco Corporation), 49*
Tuplin, W. A., on Critical Speeds of Engine- Driven Generator Sets, 219
Turbine, Exhaust-Steam, White “ New Economy ” Steam Engine, Reduction Gear for, 533*
— Hydraulic, 66,000-lr.p., Abitibi Hydro-
Electric Scheme, 336*
Francis and Pelton-Wheel Types, Tendencies in, 529, 535*, 595*
See also Power Plant; Pelton Wheels
— Pumps. See Pumps, Centrifugal
— Steam, Blading for. See Blading
15,000-kW Brush-Ljungstrom, Watford
• Power Station, 404*
37,500-kW Brush-Ljungstrom, Southwick Power Station, 602*
Condensation in Nozzles of, 647*, 703*
— — 30,000-kW and 50,000-kW, Hams Hall
Power Station, 453*, 545*
Impact Damping of Vibration in Buckets of, 305*. See LETTERS, 401*, 440, 488, 549, 577, 616*, 633, 661
— —- Marine, Geared. See Marine Propulsion Operation of (Review), 424
— — for Use with Process Steam, 430, 439, 507 .See also Turbo-Generators
— Steamers. See Steamers ; Warships Turbo-Electric System, Ship Propulsion. See
Marine Propulsion
— Generator, 37,500-kW Brush-Ljungstrom, Southwick Power Station, 602*
15,000-kW Brush-Ljungstrom, Watford Power Station, 404*
30,000-kW and 50,000-kW, Hams Hall Power Station, 453*, 545*
Turner, Engineer Rear-Admiral A., on Shape of Sailing Yachts, 503*. See 425
Turner, Prof. W. E. S., on Soda-Lime-Silica Glasses, 68
Turning and Boring Mills. See Machine Tools
— See Machine Tools
Tyndallometer (E. Leitz, London), 62 Tyneside, Steam Engines on, 1715-1778, 490 “ Tynwald,” Cross-Channel Steamer, 619* Tyres, Locomotive, Failure of, Report, 292
— Pneumatic, for Racing Motor Cars, 361, 420 Tyresole Process of Reconditioning
(Tyresoles, Ltd.); 355
Tyresoles, Ltd., Tyresole Process for Reconditioning Pneumatic Tyres, 355

UNDERGROUND Loading Machine (Joy Manufacturing Co.), 675*
— Railway Extensions, London Passenger
Transport Board, 100
Under stressing and Overstressing of Materials,
Effect of, 620*, 676
Unemployment. See Labour
Union Werk, Fine-Finishing Lathe, 310* Unions, Trade. See Labour ; Labour Notes United Kingdom, Chamber of Shipping,
Annual Report, 345
— — Development of Civil Aviation in, Report,
124
Motor-Vehicle Trade in, 41
Trunk-Telephone System, Developments in, 508*
— States Air-Conditioning Practice in, 239, 243 Atmospheric Corrosion Tests on Wire,
381
— — Bureau of Public Roads, Report on
Absorption of Water by Sand, 390
Bureau of Reclamation, Boulder Dam Hydro-Electric Scheme, 1*, 81*, 139*, 221*, 282*, 365*, 395*, 481*
Bureau of Standards,- Report on Inspection and Tests of Worn Wire Ropes, 437
Coal Industry, Position of, 189, 451 Conservation of Natural Resources in, 450 Conservation of Petroleum and Natural
Gas in, 451
United Kingdom, Corps of Engineers, Bank Protection on River Mississippi, 249*, 277*, 340*
Department of Commerce, Report on Earthquake Investigations in California, 1934-35, 665
Electricity and Gas Supply in, Coordination of, 334, 538, 539
Engineers in, Education and Status of, 42 Engineering Profession in, Report on Unemployment in, 351
-? Export of Aircraft from, 45
— — Extended Locomotive Runs in, 666
— — Floods in, 182, 213, 364
Gas Production and Distribution in, 333 Highways Research Board, Washington
Meeting: Air Resistance of Motor Vehicles, by Prof. L. E. Conrad and Prof. E. _R. Dawley, 567; Effects of Trees on Wind Velocities, by Prof. F. A. Aust, 567; Tests of Concrete Beams, by H. J. Gilkey and G. C. Ernst, 567; Cracking of Concrete Roads, by Prof. H. F. Janda, 567; Experience with Experimental Brick Roads by R. R. Litehiser, 567 ; Papers on Vibratory Methods of Finishing Concrete Roads and Making Concrete Beams, 567
Oil Industry, Economic Structure of, 245 Oil-Tanker Construction, 302 National Museum, Annual Report, 346 Planning for Natural Resources in, 450 Power Resources and Utilisation in, 133
— — Power Stations, Boiler Practice in, 89 Progress of Welding in, 438
— — Railways, Progress of Oil-Engine Trac
tion on, 45, 58
— Railways, Welding of Rails on, 612 Railways. See also Railways ; Railroads Rain and Floods in, 182, 213, 364
— — Rural Electrification in, 539
Utilisation of Water Resources in, 478,479 See also America
United Steel Companies, Ltd., Exhibits at British Industries Fair, 200 ; Cooling and Finishing Plant at Frodingham, 295*
University, Birmingham, J. L. Norton Studentship in Automobile Engineering, 608
— College, London, Investigation on Flame
Travel in Gas Engine, 713*
Swansea, Gauge for Measurement of
Lateral Pressure on Walls and Bins, 561*
— Edinburgh, Air-Compressor Plant, Experi
mental, 433*
— Illinois, Report on Stress Concentration at
Fillets, Holes and Keyways as found by Plaster-Model Method, 209
— Ohio State, Arc-Welding Research at, 158
— Rochester, Experiments on Condensation
in Diverging Nozzles, 647*, 703*
— Sheffield, Glass Technology Research at, 68 ;
Tests of 20-kVA Three-Phase Electric Generator, 109*
— See also Education
Urastone 'for Housing for 6-kW Aerodrome Floodlight, 429*. See Erratum, 531
Uxbridge, Callender-Hamilton Unit-Construction Bridge for Electric Cables, 268*

VAALBANK Dam, Rand Water Board, 17
Vacseal Pump for Abrasive Slurries, 188*
Vacuum Gauge, McLeod (W. Edwards and Co.), 61*
— Pump. See Pump
Valuation, Engineering (Review), 484
Valves,.Cone-Type, for Pumping Mains (American Chapman Valve Co.), 64*
— Control, for Surge Suppressor (Pelton Wheel Co.), 65*
— Disc, for Detection of Pressure Fluctuations, 425*
— Electro-Hydraulic (British Thermostat Co., Ltd.), 172*
— Gear for Double-Acting Beam Pumping Engine, 651*
— Inlet, for Hydraulic Turbines, Design of, 530, 596
— Needle or Plunger, for Pumping Mains (J. Blakeborough and Sons, Ltd.), 64*
— Seats in Internal-Combustion Engines, Wear of, 357*, 475*
— and Valve Gear. See also Engines
Vanadium, Influence on Nickel-Chromium and Nickel-Chromium-Molybdenum Steels, 53
Van der Made Process of Ozonisation, 711*
Varga, Prof. J., on Coal Industry in Hungary, 190
Variable Speed Gear. See Gear
Vaudrey, J. C., the Late, 633
Vegetable Waste, Tropical, Power Production from, 569*, 599*
Vehicles, Mechanically-Propelled, Noise in Operation of, Report, 410
— — Propelled. See also Motor Cars ; Motor
Vehicles
Velander, Z., on Electricity Supply in Sweden, 539
Velox Boiler, Features of, 177
— — for High Pressures, 86,142
— — for Merchant and Naval Vessels, 445
Ventilating and Heating System for Rail Car (J. Stone and Co., Ltd.), 130
Ventilation with Air Condit'oning in Buildings, 239, 243*, 299*
— System, Institution of Electrical Engineers’
Lecture Theatre, 355
Verebely, Prof. L. de, on Electricity Supply in Hungary, 450
Vessels, Pressure, Welded, for Land Purposes, Lloyd’s Register Rules for, 664
Viaduct, Lorain-Road, over Rocky River Valley, Cleveland, Ohio, 541*
— See also Bridges
Vibration of Concrete Aggregate, Moisture Control by, 593
— in Engine Structures, Investigations on, 379
— in S.S. “ Normandie,” Elimination of, 103*
— of Steam-.Turbine Buckets, Damping by
Impact, 305*. See LETTERS, 401*, 440, 488, 549, 577, 616*, 633, 661
— Torsional, in Diesel Engines, 30*
Vibration,.Torsional, in Engine-Driven Generator Sets, 219
Vibrators for Cables and Wires, 667
— for Concrete Aggregate, 667
Vibratory Methods for Finishing Concrete Roads and Making Concrete Beams, 567
Vibrograph, Heymann-Reutlinger Electrical (C. F. R. Giesler, Ltd.), 463*
Vibromax Tamping Machine (Losenhausen- werk), 515*
Vicat-Needle Apparatus, Dusi Automatic, 67
Vickers-Armstrongs, Ltd. S.SS. “ Tynwald ” and “ Fenella,” 619* ; Launch of H.M. Destroyers “ Afridi ” and “ Cossack,” 688 ; Launch of S.S. “ Stratheden,” 701
Vienna, Power Supply in, 479
“ Vigia,” Pilot Cutter, Diesel-Electric Driven, 296
Viscosity Measurements in Glass-Works Practice, 565
Visibility Observation, Presentation of, 34
Vitrified Wood-Wool as Building Material, 431 Vogt, H., on Electricity and Gas Supply in
Germany, 480
Volga, River, and River Don, Canal between, 605
Volk, M., the Late, 607
“ Voltaire,” S.S., Alterations to, 313
Vormag Betriels A.-G., Multi-Spindle Boring Machine, 421* ; Precision Boring Machine, 421*
w.
WAGES. See Labour
Wagner, G., Header-Cutting Machine, 286* Wagons, Motor. See Motor Lorries; Tractors
— Railway, and Carriage Industry, Position in,
308
Wainwright, C., on Manganese-Rich Iron- Manganese Alloys, 642
Wales, North, Penmon Broadcasting Station, 146
Wall, Dr. T. F., on Instability of Three-Phase Generators, 109*
—- Lateral Pressure on, Gauge for Measurement of, 561*
— Soundproofing of, 499
Wallace, H. C., on Sir J. A. F. Aspinall, 188. See 116*. See LETTER, 145
Wallace, W. K., Re-Decking of Penmaenmawr Avalanche Tunnel, 709*
Warehouse, Welded Structural-Steel (Buck and Hickman, Ltd.), 623*
Warfare, Naval. See Warships
Warfare, Use of Aircraft in. See Aeronautics.
Warships :
Artificers for Royal Navy, Openings for, 295 Aviation, Naval. See Aeronautics Battleship Design and Uncontrolled Weapons, 342, 359*
Cruiser Design and Uncontrolled Weapons, 342, 359*
H.M. Aircraft-Carrier “ Ark Royal,” Launch of, 472*
— Cruiser “ Manchester,” Launch of, 435
— Destroyers “ Afridi ” and “ Cossack,’ Launch of, 688
— —- “ Ilex,” Launch of, 178
— — “ Imogen,” Trials of, 679 “ Intrepid,” Launch of, 66
— Royal Fleet Auxiliary Tanker, “ Abbeydale,” Launch, 38 ; Trials, 289
— Ships at Coronation Review, 611 Naval Aeronautics. See Aeronautics — Engineers, Recruitment from Universities, 557
See also Naval in PARAGRAPH INDEX Washing Plants for Flue Gas at Power Station, 644
Washington, Dalecarlia Pumping Station, Surge Suppressors at, 65*
— World Power Conference. See WorW Power
Conference
Waste-Heat Boilers, Thimble-Tube, Design of, 383, 563*
— — Utilisation at Iver Heath Film Studios,
718*
— Vegetable, Tropical, Power Production from,
569*, 599*
Water Absorption by Sand, Tests for, 390
— Advisory Committee, Central, Appointment
of, 496
— Appliances, Domestic, Specification, 224
— Board, National, Scope and Duties of, 478 Rand, Annual Report, 17
— Combined, in Coal Dusts, Effect on Inflam
mation of, 9
—- Engineers, Institution of, Portsmouth Meeting, Programme, 497; Presidential Address, by D. H. Thomson, on Water- Supply-Problems, 604; Indian Waterworks Problems,- with Special Reference to United Provinces of Agra and Oudh, by C. W. Cassd, 604; Bellmouthed Weirs and Tunnel Outlets for Disposal of Flood Water, by W. J. E. Binnie, 604; Ports- bridge Boosting Station, Portsmouth, with Special Reference to Automatic Pumping, by J. Dalrymple, 604
— Filters. See Filters
— Flood, Bellmouth Overflows for, 604
— Friction. See Ship Resistance
— Gas. See Gas
— Hammer in Pumping Mains, Prevention of,
64*
— Heaters. See Feed-Water Heaters
— Hot, Flow through Nozzles, 629*
— Pollution Research Board, Report, 264
— Power. See Hydraulic.; Pelton Wheel;
Power Plant; Power, Water; Turbine, Hydraulic
— Purity Meter, Dionic (Evershed and Vignoles,
Ltd.), 29
— Rail and Road Transport in Germany, 236
— Resources and Supplies Report, Criticism
of, 604
— Softening Processes, Experiments on, 264
— Supply in India, Problems of, 604 Nation’s (Review), 656
— — and Well Sinking, 604
Water Supplv. See also Im'gatfon; WeZfe
— Tower, Ferro-Concrete, Chester Water
Works, 691*
' — Treatment Plant, Ozone, Huntington Pumping Station, 652*, 711*
- — Tube Boiler. See Boiler
? — Turbines. See Tttrftines, Hydraulic ; Pelton Wheel; Power Plant
— Wheels. See Pelton Wheel; Turbine,
Hydraulic ; Power Plant
Waterloo Bridge, Financial Provision for, 211 Waterways'. See Rivers ; Canals ; Navigation,
Inland
Waterworks, Ashton-under-Lyne, Ozonising Plant at Knott Hill Reservoir, 605*
— Portsmouth, Portsbridge Boosting Station,
604
— South Staffordshire, Huntington Pumping
Station, 651*, 711*
— See also Water Supply and PARAGRAPH INDEX Watford Power-Station Extension, 404* Watson, J. A. S., on Future of Grass Drying, 154 Watt, J. and Co., Double-Acting Beam Pumping
Engine, 651*
Watts, S. S., on Flame Travel in Internal- Combustion Engines, 713*
Wauters, J. E., on Water Power in Argentina, 478
Wave Formation in Regulating Sluices, 549
— Making Resistance of Ships. See Ship
Resistance
— Recoil Coping for Moles in Canary Islands,
56*, 112*
Wear and Lubricant Testing Machine (R. L. Smith), 490*
— in Machine Parts, Hard-Facing Welding
Process for, 343
— of Sliding Metals, Effect of Temperature on,
614
?—? of Valve Seats in Internal-Combustion Engines, Investigation of, 357*, 475*
Weather. See Meteorology
Weathering of Natural Stones, 588
— Properties of Building Materials, In
vestigations on, 457
Wedervang, I., on Conservation of Natural Resources in Norway, 450
Wedges for Bulkhead Gates, Boulder Dam,139* Weed-Killing Train, Great Western Railway, 530*. See Erratum, 577
Weighing Machine for Liquids (W. and T. Avery, Ltd.), 173*
Weirs, Bellmouthed, and Tunnel Outlets for Flood-Water Disposal, 604
Welded Floor Structure for Workshop (Brown and Tawse, Ltd.), 369*
— Fusion, Steel Air-Receivers, Specification, 443
— Joints, Cold-Bend Tests for, Specification, 151
— Pressure Vessels for Land Purposes, Lloyd’s
Register Rules for, 664
— Structural-Steel Warehouse (Buck and Hick
man, Ltd.), 623*
Work, Costs of, 624
Welding, Arc, Competition for Essays on, 351, 608
J. F. Lincoln Foundation for Research on, 158
— Electric-Arc, Home Office Regulations, 697 Installation and Organisation in Shipyards, 427
— Instruction Course at South-East London
Technical Institute, 635
— Machine, Electric Spot (British Insulated
Cables, Ltd.), 576*
— — Spot, 25-kVA (Holden and Hunt), 170*
— Process, Hard-Facing, for Worn Machine
Parts (Barimar, Ltd.), 343
—- Progress in United States, 438
— Protective Glasses for, Specification, 108
— of Rails, Reports, 96, 612, 699
— Set, Alternating-Current, Light-Weight
(General Electric Co., Ltd.), 402*
Alternating-Current Portable (General Electric Co., Ltd.), 230*
— in Oil-Tanker Construction, 302
— on Permanent-Way Work, 96, 612, 699
— of Steam Piping in Power Stations, 446 Wells, Borehole, Sulzer Pumps, Huntington
Pumping Station, 652*, 711*
— Oil, Drilling, 100-b.h.p., Engine for, 271*
— Sinking and Water Supply, 604
Wells Manufacturing Corporation, Band Saw for Metal, 89*
Wesemann, Dr. F., on Firing of Open-Hearth Furnaces in German Steel Works, 191*
Westinghouse Brake and Signal Co., Ltd., Metal- Oxide Rectifier, 197*
Westinghouse Electric and Manufacturing Co., Cylinder Gates for Intake Towers, Boulder Dam, 365, 395*, 481*
Westthorp, T., on Coal Processing in Great Britain, 189
Whale-Oil Factory, Floating, S.S. “ Strombus,” 313*
Wheat, Conditioner-Drier for (H. Simon, Ltd.), 574*
Wheels, Gear. See Gears; Gearing; Marine Propulsion
White, Dr. A. E., on Mechanism of Creep of Metals, 543
White, J. S., and Co., Ltd., Launch of H.M. Destroyer “Intrepid,” 66
White’s Marine Engineering Co., Ltd., Reduction Gear for “ New Economy ” Steam Engine, 533*
— Metal. See Alloys under Metallurgy Whitson, M. T. B., Ozonising Plant, Knott Hill
Reservoir, Ashton-under-Lyne, 605*
Wickman, A. C., Ltd., Exhibits at British
? Industries Fair, 227; Thread Milling Machine, 717*
Willesden Works, British Thomson-Houston Co., Ltd., 391*
Williams, C. G., on Wear of Valve Seats in Internal-Combustion Engines, 357*, 475*
Williams, J. P., on Coal Industry in United States, 189
Wilson, A. (Aberdeen), Ltd., Experimental Air Compressor, 433*
— Line for Expanding Steam in Nozzles, 647,
703*
Wilson, W. K., on Vibration in Steam-Turbine Buckets and Damping by Impact, 401*, 549. See 305*. See LETTERS, 440, 488, 577, 616*, 633, 661
Wimperis, H. E., on Natural Limits to Human Flight, 583
Winch, Trawl, 97-b.h.p. Electric (Laurence, Scott and Electromotors, Ltd.), 176*
Wind-Direction Indicators, Illuminated, for Aerodromes, 428*
— Pressure on Buildings, Investigations on, 235
— Tunnels. See Aeronautics
—Velocities, Effect of Trees on, 567
Winding Gear, Electric, Biirgenstock-Hammet- schwand Mountain Lift, 344*
Winfield, F. C., on Fire Precautions in Electric
Power Stations, 451*
Wire, Atmospheric Corrosion Tests on, in
? United States, 381
— Heat-Treated, for Suspension-Bridge
Cables, Failure of, 725
— Reinforcement for Asphalt Mattress, 277*
— Ropes, Chelsea Suspension Bridge, 519*
— — Colliery, Investigations on, 364
Mining, Forces Acting on during Hoist
ing, 331*
— — Sling, Lock for (Thirlwell (Patent) Sling
Lock and Engineering Co., Ltd.), 22*
— — Trulay - Seale, Biirgenstock-Hammet-
schwand Mountain Lift, 344*
— — Worn, Inspection and Tensile Tests of,437
— Steel, Corrosion-Fatigue Resistance of,
Effect of Coatings, 533*, 559
Wireless Telegraphy. See Telegraphy ; Radio
— Telephony. See Telephony ; Radio
Wiring, Electrical, Compulsory Regulations for, Report, 185
Wohlenberg, H., Kommanditgesellschaft, Cylinder-Turning and Boring Lathe, 421* Wohler’s Tests. See Alternating Stress under
Tests {Materials)
Wohlgemuth, G. F., on Failure of Bridge-
Cable Wires, 725
Wolf, J., on Water Power in Czechoslovakia,478 Wolf, R., on Austrian Railway Electrification, 496
Wolff, Dr. W., on New German Patent Law, 76 Wood, Dr. R. H., on Transverse Elasticity of
Building Materials, 161*
— Cellulose, Structure and Testing of, 545
—? under Compression, Strength and Elasticity of, 588
— for Paving, Investigations on, 52
— Preservatives, Fungicidal Power of, 588
— Surfaces, Roughness of, Testing Apparatus
for, 667
— Wool, Vitrified, for Brickwork Joints, 431 Woodworking Machinery. See Machine TooZs Workmen, See Labour

Works :

Adam Opel, A.-G., Germany, 726 Daimler-Benz, A.-G., Germany, 727 Electrometall, G.m.b.H., Germany, 727 Engineering-Works Reorganisation, 23, 75, 131, 217, 327*, 446
Hahn und Kolb, Germany, 727
High Wycombe Works, Broom and Wade, Limited, 716*
Humboldt-Deutzmotoren, A.-G., Germany, 726
Luftschiffbau Zeppelin, G.m.b.H., Germany, 727
Robert Bosch, A.-G., Germany, 727
Steel Works, German, Firing of Open- Hearth Furnaces in, 191*
Willesden Works, British Thomson-Houston Co., Ltd., 391*
Works Management, Better Foremanship (Review), 85
Engineering-Works Reorganisation, 23, 75, 131, 217, 327*. 446
Workshop Training. See Apprenticeship ; Education
— See Works ; Machine Tools
World Electrical Industry, Report on, 280
— Petroleum Congress, Paris, 351

World Power Conference, Washington :

Section I.—Physical and Statistical Basis of National Power Economy; Technical, Economic and Social Trends
Power Resources, Their Importance and Utilisation in Czechoslovakia, by J. Tichy and F. Kneidl, 132
Development and Utilisation of Power Resources in Bulgaria, 132
Development and Utilisation of Power Resources in Sweden, by M. Enstrom, 132
Dynamics of Progress in Electrification of Poland, by K. Siwicki, 132
Oil and Natural Gas Industries in Argentina, by P. Canepa and M. A. Laver- ello, 132
"Utilisation of Electricity and Gas in Switzerland, by E. H. Etienne and H. Zollikofer, 133
Electric Power Development in China, 133 Development and Utilisation of Power Resources in Germany, by Dr. A. Menge and Dr. H. Schult, 133
Development and Utilisation of Power Resources in Hungary, by E. Hubert and B. Magashazy, 133
Production and Distribution of Power in Austria, 133
Development and Utilisation of Power Resources in Great Britain, by F. Brown, 133
Development and Utilisation of Power Resources in the United States, by
V. Bush and H. S.Pearson, 133
Section II.—Production and Distribution of Coal, Petroleum and Gas:
Working and Hauling of Coal in Polish Collieries, by E. Gorkeiwicz, 189
Use and Transport of Coal by Japanese Government Railways, by T. Yamada, 189
Demand and Supply and Coal Industry in Japan, by K. Furuta, 189
Utilisation of South Karafuto Coal by Low-Temperature Carbonisation, by E. Katsumata, 189
Exploitation, Treatment and Distribution of German Brown-Coal Products, by Dr. E. H. Heubel, 189
World Power Conference, Washington— continued.
Section II.—Production and Distribution of Coal, Petroleum and Gas—continued.
Production, Processing and Distribution of German Pit Coal and Coal Products, by Dr. G. Knepper, 189
Processing and Distribution of German Pit Coal and Pit-Coal Products for German Gas Works, by Dr. H. Tiemessen, 189 Production, Processing and Distribution of Coal and Coal Products in Holland, by Prof. F. K. T. van Iterson, 189
Production and Distribution of Coal in France, by H. de Peyerimhoff and M. Picard, 189
Processing of Coal in Great Britain, by J. G. King, E. C. Evans and T. Westthorp, 189
Production and Distribution of Coal in Great Britain, 189
Production, Processing and Distribution of Coal Products in South Africa, by Dr. P. N. Lategan, 189
Production, Processing and Distribution of Coal and Coal Products in Canada, by B. F. Haanel, 189
Production, Processing and Distribution of Coal and Coal Products 'in United States, by J. P. Williams, 189
Production, Processing and Distribution of Coal and Coal Products in China, 190
Production, Processing and Distribution of Coal Products in Hungary, by J. Muller and Prof. J. Varga, 190
Production, Processing and Distribution of Coal and Coal Products in Bulgaria, 190
Production and Refining of Oil in Argentina, by G. Hileman and P. Sgrosso, 190
Production, Treatment and Distribution of Mineral Oil in Poland, by Dr. S. Schaetzel, 190
Production, Refining and Distribution of Petroleum and Petroleum Products in Great Britain, 190
Production, Refining and Distribution of Petroleum in France, by J. Meny, 244
Production, Refining and Distribution of Petroleum and Conservation of Petroleum and Natural Gas in Germany, by Prof. A. Bentz 244
Refining and Distribution of Petroleum in Hungary, by B. Speidl, 245
Production and Refining of Crude Oil in Austria, 245
Petroleum Industry in Canada, by P. V. Rosewarne, 245
Economic Structure of American Petroleum Industry, by J. E. Pogue, 245
Production, Refining and Distribution of Petroleum in United States, by M. de Golyer, 245
Petroleum and Natural Gas Industry in Argentina, by E. P. CAnepa and H. F. Morrone, 245
Production and Distribution of Gas in Argentina, by K. Kassler, 245
Gas Industry in Denmark, 245 Production and Distribution of Gas in Switzerland, by H. Zollikofer, 245
Production, Transportation and Distribution of Gas in Hungary, by A. Becsey, Z. de Galocsy and B. Janosi, 245
Production and Distribution of Manufactured Gas in Germany, by F. Lenze and R. Nubling, 246
Management of Long-Distance Gas Networks in Germany, by W. Wunsch, 246 Production, Transportation and Distribution of Gas and Gas By-Products in Great Britain, by R. W. Hunter and
G. W. Anderson, 246
Production, Transportation and Distribution of Gas in Czechoslovakia, by Dr. J. Tichy, 333
Production and Distribution of Gas in Belgium, by H. Lassalle, 333
World Power Conference, Washington— continued.
Section II.—Production and Distribution of Coal, Petroleum, anl Gas—continued.
Production, Processing and Distribution of
Coal and Coal Products in China, 333 Production and Utilisation of Natural Gas in Austria, 333
Production and' Distribution of Gas in France, by A. Baril, 333 Production and Distribution of Natural
Gas and Manufactured Gas in United States, by H. Dickerman, 332 Report by American Gas Association, 333
Section III.— Organisation and Regulation of Electric and Gas Utilities.
Private Electricity and Gas Undertakings in Switzerland, by W. Tobler, 334 Private Electric Utilities in China, 334 Private Gas and Electric Utilities in Chile,, by R. Simpson, 334
Private and Municipal Electricity and Gas Undertakings in Belgium, by R. van Cauwenberghe, 334
Electric and Gas Utilities in United States, by J. F. Fogarty, 334
Private Electric Utilities in Norway, 334 Electricity and Gas Undertakings in Belgium, by J. Jacqmin, 334
Hydraulic and Electric Power in Costa Rica, by F. Bolanos, 334
Section IV.—National and Regional Planning for Natural Resources.
Technical Development of Electricity Supplyin Germany, by K. Rissmueller, 449 Economic Co-Existence of Power and Communication Installations in Germany, by Mr. Jaeger, 450
Conservation of Natural Resources in
Hungary, by Prof. L. de Verebely, 450 Conservation of Goal Resources in Hungary, by A. Erddly and S. Hankiss, 450 Conservation of Natural Resources in
Chile, by R. Harnecker, 450 National and Regional Planning in Austria, 450
Conservation of National Resources in Norway, by I. Wedervang, 450 Conservation of Coal Resources in Norway, 450
Planning for Natural Resources in America, by S. Chase, 450
Planning in Relation to Conservation of Natural Resources in United States, by M. Finlay, 450
Planning in Relation to Conservation of Natural Resources in Sweden, by B. Borgquist, 450
Coal and Coal Resources of China, 450 Conservation of German Brown-Coal Resources, by E. H. Heubel, 450 Conservation of Petroleum and Natural
Gas in Germany, by Prof. A. Bentz,451 Conservation of Coal Resources in Czechoslovakia, 451
Utilisation of Coal Resources in France, by H. de Peyerimhoff, 451
Conservation of Petroleum in France, by J. Meny, 451
Conservation of Coal Resources; The British Fuel-Research Coal Survey, by Dr. F. S. Sinnatt, 451
Coal Production in Bulgaria, 451 Conservation of Coal Resources in the
United States, by R. Bice, 451 Conservation of Petroleum, by Sir J.
Cadman, 451
Conservation of Petroleum and Natural Gas in United States, 451.
Section V.—Special Problems in Regional Planning.
Hydro-Electric Investigations in Japan, by H. Kikuchi, 478
Jitsugetsutan Hydro-Electric Power System, by K. Goto, 478
Planned Utilisation of Water Resources in Czechoslovakia, by F. Kneidl and J. Wolf, 478
World Power Conference, Washington— continued.
Section V.—Special Problems in Regional Planning—continued.
Utilisation of Water Power in Argentina, by J. E. Wauters, 478
Water-Power Resources of China, 478 Planned Utilisation of Water Resources of Canada, 478
Utilisation of Water Power in France, by P. Maroger, 478
Utilisation of Water Resources in Hungary, by A. Trummer and W. L6szloffy, 478 Planned Utilisation of Water Resources in Norway, 478
Scope, Duties and Possibilities of National Water Board, by Sir A. Gibb, 478 Utilisation of Water R esources in Bulgaria, 478
Utilisation of Water Resources in United States, by H. G. Roby and M. Morgan, 478
Utilisation of Water Resources in Sweden, by B. Borgquist, 479
Regional Integration of Electric Utility Facilities in Sweden, 479
Regional Integration of Electricity Supply in Austria, 479
Utilisation of Small Water Powers in Czechoslovakia, by J. Ibler, 479
Utilisation of Small Water Powers in France, by J. Maroger, 479
Water Power Resources in Germany, by Prof. W. Dantscher, 479
Utilisation of Small Water Powers in Hungary, by Z. E. Fintor and D. Z. Sebess, 479
Utilisation of Small Water Powers in Sweden, by E. Sylwan and A. Blomberg, 479
Sekigawa Hydro-Electric Power Development, Japan, 479
Utilisation of Small Water Powers in United States, by B. Bennett, 479
Regional Integration of Gas-Utility Facilities in Great Britain, by Dr. C. H. Lander, 479
Integration of Electric Utilities in Great Britain, by H. Hobson, 479
Regional Integration of Electric and Gas-
Utility Facilities in Germany, by
H. Muller and H. Vogt, 480 Regional Integration of Electricity Supply in France, by P.' Ailleret and J. Fallou, 537
Electric Power Projects for Future Supply in Manchukuo, by T. Tsukuda, 537
Regional Integration of Electricity Supply in Norway, by H. Barnholdt, 538
Regional Integration of Electricity Supply in Holland, 538
Regional Integration of Electricity Supply in the United States: The Federal Point of View, by M. Manly, 538
Regional Integration of Electricity and Gas Supply in United States, by T. Tidd, 538
Section VI.—RaiionaZisation of Distribution. Rationalisation of Electricity and Gas
Supply in Switzerland, by W. Grimm, 538
Rural Electrification in Switzerland, by E. H. Etienne, 538
Rationalisation of Electricity Supply in France, by A. Antoine, 538
Rural Electrification in France, by R. Preaud, 538
Rationalisation of Electricity Supply in Great Britain, by J. R. Beard, 538
Gas Distribution Methods in Germany, by
W. Zschintzsch and R. Nubling, 538' Rural Electrification in Germany, by R.
Fischer, 538 Rationalisation of Electricity and Gas
Supply in Austria, 538 Rural Electrification in Austria, 538 Rationalisation of Electricity and Gas
Supply in Hungary, by E. Haidegger and V. Schoen, 539
World Power Conference, Washington— continued.
Section VI.—Rationalisation of Distribution —continued.
Rural Electrification in Hungary, by F.
Borus and L. Puskas, 539 Rationalisation of Electricity Supply in
Belgium, by M. Deutsch, 539 Rural Electrification in Belgium, 539, National Distribution of Electricity and
Gas in United States, by N. R. Gibson and A. Forward, 539 Rationalisation of Electricity Supply in
Sweden, by T. Velander, 539 Rural Electrification in Sweden, by H. Endholm, 539 Rationalisation of Electricity Supply in
United States, by R. Ross, 539 Denmark’s Agriculture and Electrification, by V. Faaborg-Anderson, 539 Rural Electrification in Great Britain, by S. E. Britton, 539
Rural Electrification in Holland, 539 Rural Electrification in Puerto Rico, by A. Lucchetti, 539
Rural Electrification in United States, by by R. Reed and M. Morgan, 539 World Power Conference, Annual Report, 613 Worm Gear. See Gear Worthington-Simpson, Ltd., Condensing and Feed-Heating Plant, Hams Hall Power Station, 625*
Wright, S. J., on Performance of Agricultural Tractors, 153
Wrights’ Ropes, Ltd., Steel-Wire Cables for Chelsea Suspension Bridge, 522*
Wunsch, W., on Management of Long-Distance Gas Networks, 246
Wurster und Dietz, Vertical Multiple-Log Sawing Machine, 516*

X-RAYS. See Rontpen Rays

YACHTS, Sailing, Shape of, 425, 503*
Tank Experiments on, 301
Yale and Towne Manufacturing Co., Electric Goods-Handling Trucks, 476*
Yamada, T., on Coal for Japanese Government Railways, 189
Yarnall-Waring Co., Impulse Steam Trap, 147*
Yarrow Boilers.in S.S. “ Queen Mary,” Experience with, 381, 390
Year Books. See LITERATURE INDEX
Yellott, J. I., on Condensation of Steam in Diverging Nozzles, 647*, 703*
Young, J. W., on Development of Hornsby- Akroyd Oil Engine, 441

ZAKY, H., on Wave Formation in Regulating Sluices, 549
Zeppelin Airships. See Airships under Aeronautics
Zinc Coating of Steel Wire, Effect on Corrosion- Fatigue Resistance, 533*, 559
— Prices. See Metal-Price Diagrams.
— Rolling Properties of, Effect of Oast Structure on, 323, 337
Zollikoffer, H., on Electricity and Gas in Switzerland, 133; on Gas Industry in Switzerland, 245
Zschintzsch, W., on Gas Distribution in Germany, 538

Grace's Guide To British Industrial History

Engineering 1937 Jan-Jun: Index: General

See Also

Sources of Information