Engineering 1932 Jan-Jun: Index: General Index

1932.

Note: This is a sub-section of Engineering 1932 Jan-Jun: Index

View 1932 Jan-Jun Volume

GENERAL INDEX

A. C.-SPHINX Sparking Plug Co., Ltd., Fuel Pump for Motor Carburettor Feed, 45)7*

Accidents :

Airship “R101," Investigations into Loss of, 402
Dam Failures, Causes of, 346. See Adden¬dum, 554
Explosions, Boiler. See Boiler Explosions and Paragraph Index
Maeldnery Failures, Report of British Engine, Boiler and Electrical Insurance Co., Ltd., 631
Railway Accidents, Ministry of Transport Report, 632
Street Accidents, National “Safety First” Association, Returns of, 223
Accumulators, Electric. See Electric
Acetylene Welding. See Welding Acoustics, Measurement of Noise, 504
Adamson r. Kenworthy, Judgment in, 16
Address, Presidential. See Presidential Address
Aden, Port of, Report, 303
Advertisements, Situations Vacant, 467, 483, 540, 581
Advertising by Consulting Engineers, 719
Aerial Transport. Sec Aeronautics
Aerodynamics. See Aeronautics
Aeronautical Society, Royal, Wilbur Wright Lecture, on New Methods of Research in Aeronautics, by H. E. Wimperis, 690

Aeronautics :

Aerodynamics and Hydrodynamics, Hand¬book of (Review), 678
Aeronautical Research Committee, Report, Experiments on Model of Airship " R 101,” 462
New Methods in, 690
Aeroplanes, Catapult for Launching from Ships, 447*, 479*
Noise in, 565*, 691
Aircraft and Automobile Engines (Re¬view), 509
Industry, Position and Prospects, 136
and Snipping, British Corporation Register of, 376
Wreckage, Interference with, 436
Airship “ R101," National Physical Laboratory Investigations on, 462
Busk Studentsiilp in Aeronautics, 486
Catapult for Launching Aeroplanes from Ships, 447*, 479*
Civil Aviation, Progress of, Statistics, 136, 286
Henson and Stringfellow, Work In Aero¬nautics (Review), 196
Safety in Flying, Statistics, 286
Seaplanes, Catapult for Launching from Ships. 447», 479*
Model Experiments, Earn borough Tank, 690
Wind Tunnel Experiments at National Physical Laboratory, 690
See also PARAGRAPH Index Aeroplanes. See Aeronautics
Afghanistan, Railway Development in, 28
Age-Hardening of Aluminium Alloys, 337
Agreements, Labour. Sec Labour
Agricultural Engineering, Oxford University Institute for Research in, Report on
Mechanical Farming, 375 Hall. See Exhibition
Maeldnery Exhibition, Paris, 347 industry, Position and Prospects, 254
Motors. See Engines ; Motors ; Tractors Resources of Egypt, 44
Tractors. See Tractors
Agriculture, Maeldnery for, 694, 723, 750
Seed Beds, Electrically Heated, 513
See also Irrigation and PARAGRAPH INDEX
Air, Compressed. See Compressed Air Compressor, Portable High-Pressure, Petrol-
Driven (G. it .1. Weir, Ltd.), 752*
Repair of Fractured Crank Case by Welding, 498*. See Erratum, 517
Set, Four-Cylinder, Petrol-Driven Port¬able (Broom <fc Wade, Ltd.), 249*
Turbo, for Gas Turbines, 575
Heater, Plate-Type (Babcock it Wilcox, Ltd.), 207*
State Line Power Station, Cldcago, 331*
Heating Systems for Ships, 78
Air Metering, Nozzles tor, Report, 299*. See Erratum, 315
Pollution. See also Smoke Abatement
Pump. See Pump
Receivers, Specification, 304
Saturated, Visibility with, 22
Velocity, Determination by Kata-Thermo¬meter, 281*
Recorder, 091
See also Atmosphere
Aircraft. See Aeronautics
Airedale Collieries, Ltd., Pit-IIead Baths at Fryston Colliery, 092
Airships. See Aeronautics
Aktlebolaget Karlstads Mekaniska Verkstad, 15,200-h.p. Kaplan Turbines, 88
Albert Edward Dock, River Tyne, 3-Ton Semi- Portal Cranes, 30
Alberta, Research Council of, Report, 407
Allan, G. W. C., on Spur Gearing, 489
Allday, W., and Co., Ltd., Oil-Fired Heat-Treat¬ment Furnace, 325*
Alldays A’ Onions, Ltd., Oil-Fired Tool-Harden¬ing Furnace, 273*
Allen, IS., <fe Co., Ltd., “ Stag" Centrifugal Pump, 353*
Allen, J., and Sons (Oxford), Ltd., 45-cwt. Three- Wheel Petrol-Driven Roller, 300*
Allen, K. F., on Decarburisation of Iron and Steel, 92*. 123*, 229*, 305*
Alien, R. W., on Marine Auxiliary Machinery, 100
Allen, W. H., Sons A Co., Ltd., Pumping Plant for Deep-Level Bucket Dredger, 155; Petrol-Driven Centrifugal Pump, 205* ; Unchokeable Sewage Pump, 205* ; 200- b.h.p. Six-Cylinder Oil-Driven Generating Set, 205* ; 50-kw. Turbo-Generator, 200*
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 Metal¬lurgy
Competition, International, 471, 005
Prevention of Corrosion by Coatings of, 640
Sea Water Corrosion of, 329
and Water Vapour, Interaction of, 334, 353
World Production of, 517
Sec also Metallurgy ; Metal-Price Diagrams American Bridge Co., Kill van Kuil Bridge,
New York, 1*, 59*
Die-Casting Institute and Stabilisation of Industry, 43
Iron and Steel Institute. See Iron and Steel
Navy. See United States under Warships
Society of Civil Engineers. See Civil Engineers
Society of Mechanical Engineers. See Mechanical Engineers
Society for Testing Materials. See Testing See also United States
Ammann, O. H., Kill van Kuil Bridge, New Vork, 1*. 59*
Anglo-American Corporation of South Africa, Ltd., Mine Winding Engine with Hydraulic Brake, 481.* See Addendum, 550
Anglo-American Oil Co., Ltd., S.S. “ Cadillac," Conversion to Superheating, 311
Angus, Prof. R. W., on Technical Education in Canada, 320
Angus, T. C„ on New Kata-Thermometer, 281
Annealing. See lleat Treatment under Metal¬lurgy
Annuals and Reference Books, 20,39, 118,139, 204, 440, 634, 752. See Literature Index
Anti-Friction Metals. See Alloys under Metal¬lurgy
Antimony Alloys. See Alloys under Metallurgy
Prices. See Metal-Price Diagrams Apparatus, Scientific, Exhibition, Royal
Society Conversazione, 000, 633
Physical and Optical Societies’ Exhibi¬tion, 20, 44*. 68*. 99*
Applied Mechanics, International Congress for, Proceedings (Review), 477
Appointments. See Paragraph Index Apprenticeship and Skilled Employment
Association, Report, 062
See also Education
Arapunl Hydro-Electric Scheme, Sluice Gate, 054»
Arbitration in Labour Disputes. See Labour; Labour Notes; Paragraph Index
Arc. See Electric ; Furnace ; Welding
Arch Bridge, Kill van Kuil, New York, Super¬structure, 1*, 59*
Sydney Harbour, History of, 16 ; Open¬ing of, 334*
Steel, for Mines, Investigation of, 024
Architects, Naval. See Naval Architects
Architectural Practice and Procedure (Review), 509
Argentina, Bridge over River Rlaehuelo, 103
British Electrical Trade with, 193
Economic Conditions in, Report, 404
Armco Iron, Creep Tests of, 296*
Nitride Needles in, 013*
Armstrong, Lord, Work on Hydraulic Mach¬inery, 708
Armstrong-Sulzer, 250-h.p., Six-Cylinder Oil Engine, 10*. 299
Armstrong, Whitworth and Co. (Engineers), Ltd., 250-h.p. Oil-Electric Rail Coach, 10*, 299; S.S. “ Cadillac,” Conversion to Superheat¬ing, 311
Artesian Well at Virginia Water, 111
Articulated Joints for Electric Locomotives, 172, 233
Arts, Royal Society of, The Pressure Cable, by M. Hodistiidter, W. Vogel and E. Bowden, 56 ; Cantor Lectures on Oil-Engine Trac¬tion, by A. E. L. Chorlton, 348, 376, 406. See 582* ; Competition of industrial De¬signs, 381 ; Education for Commerce, by H. Ramsbotliam, 491,522 ; Cray Memorial Trust Competition, 687
Asbestos Industry, Home Oliice Regulations for, 107
X-Ray Analysis of, 30*
Ash Conveyor, Deptford Pumping Station, 618*
Fusion Temperatures of American Coals, 461
Handling Arrangements, State Lino Power Station, Chicago, 270*, 332*
Ash, W. C., on Calcutta Port Extensions, 110
Ashwell and Nesbit, Ltd., Exhibits at British Industries Fair, 280
Ashworth and Parker, 120-kw. Steam-Driven Generating Sets, 681*
Asia Minor, Railway Construction in, 120
Asiatic Petroleum Co., Hong-Kong Depot, Foam-Producing Machine, 650*
Assam, Rainfall of, 663
Association, British. See British Association
Engineering. See Institutions
Atkins (Peterborough), Ltd., Chaser Thread- Grinding Machine, 34
Atlantic Liners. See Steamers
Ocean, Depressions Affecting, 22
Passenger Service, Position of, 75. See 163
Atmosphere, Radiation In, 574
Atmospheric Action on Nickel, 337
Oscillations, Semidiurnal, Resonance Theory of, 742
Attock Bridge, Reconstruction of, 561
Auerbacli and Scheibe A.-G., Drilling Machine, 370
Austenite-Pearlite Transformation, 595
Australia, New South Wales, Extension of Hume Reservoir, 281
Queensland Government Railways Report, 135
South, Government Railways, Annual Report, 577
Sydney Harbour Bridge, 16, 334
Water Supply, Pressure Tunnel, 203
Welded Structures In, 593*
Australian Anthnonial Gold Ores, Treatment of, 401
Australian Iron and Steel, Ltd., Steel Tube for Sydney Water Supply, 203
Rules for Electric Welding, 589
Timber for Wharf Construction, 223
Autoclaves, Development of, 728
Autogenous Welding. See ll’e/r/w and Welding Automatic Light Control, Ltd., Light-Sensitive
Apparatus for Shop Window Protection, 695
Machine Tools. See Machine Tools
Signalling. See Signalling
Stokers. See Stokers
Automobile and Aircraft, Engines (Review), 509
Engineers, Institution of, Researches on
Spur Gearing, by J. H. Hyde, G. A. Tom¬linson and G. W. C. Allan, 489 ; Summer Visit, Oxford, 750
See. Motor Cars
Auxiliary Machinery, Marine. See Marine Avery, W. and T., Ltd., Weighing and Comput¬ing Machine, 213*
Aviation. See Aeronautics
Awbery, J. H., on Properties of Refrigerants, 84* ; on Wet and Drv Bulb Hygrometers, 113*
Axle-Boxes, Railway, Roller-Bearing (Delco- Remy and Hyatt, Ltd.), (1(1*
Motor-Car. See Motor-Car Details

BABCOCK and WILCOX Boilers, 800-lb. Pressure, State Line Power Station, Chicago, 209*. 331*
Babcock and Wilcox, Ltd., Boiler for Deep-Level Bucket. Dredger, 156 ; Chain-Grate Stoker, 206*; Erith-Roo Stoker, 206*; Plate- Type Air-Heater, 207* ; Lubricator for Bucket Conveyor Chains, 207* ; Totally- Enclosed Steam Trawl Winch, 211*; 85-b.h.p. Two-Stroke Oil Engine, 249*; Montevideo Power Station, Fuel Consump¬tion Tests, 703*
Bagnall, W. G., Ltd., 4-6-2 Type Narrow- Gauge Locomotive, 157*
Bailey Meter Co., Relay Pressure Valve, 653
Bailey, R. W., on Testing of Materials for High-Temperature Steam Plant, 261*, 295*. Sec 257, 306
Baker, G. S., on Screw Propellers of Varying Blade Section, 498*. See 392
Baker, J. N. L„ on Climate of England, 574
Baker’s Oven, Steam-Heated, Explosion of, 444
Balancing Machine, Statical, 641*
Balfour, Beatty ife Co., Ltd., Hammersmlth- North fields Extension, Piccadilly Railway, 526*. See Addendum, 549
Ball, E. B., on Discharge of Water through Dams and Pressure Tunnels, 203
Ball Bearings. See Hearings
Hardness Tests. See Hardness under Tests (Materials)
Bank Line, Ltd., S.S. “ Roseric,” Failure of Steam l’ipe in, 672
Bardgett, W. 13., on Determination of Limiting Creep Stress, 293*. See 257
Barimar, Ltd., Welding Repair Work, 498* See Erratum, 517
Barking Overhead Lines, Crossing Towers, 604
Barnes, A. A., on Rainfall near Helper and Dulllcld, 22; on Rainfall of British Isles, 22, 510*
Barometer, Observatory (C. F. Casella Co., Ltd.), 71
Barr, Dr. G., on Tin-Base and Lead-Bas Bearing Metals, 200*
Bnrr, W., on Determination of Limiting Creep Stress, 293*. See 257
Barrage, Lloyd, River Indus, Sukkur, Opening of, 128*
Oberesslingen, River Neckar Canalisation Scheme, 98*
Barrels, Riile, Steel for, Investigations on, 377, 379*
Barrow Collieries, Tests of Universal Coal Dryer, 83
Bartlett, A. .1., the Late, 50
Bascule Bridge, Liverpool Docks, 514* Tilbury Dock, 585
Basins, Port of Leghorn Extensions, 32
Baths, Pit-Head, Fryston Colliery, 692.
Batteries. See Electric
Battersea Power Station, 80,000-kv.-a. Trans¬formers, 611
Bauxite, World Production of, 517
Baxter, C., on Electric Smoothing Irons, 667*
Bayonne Bridge, New York. See Kill van Knl Bridge
Beams, Structural, Specification, 487
with Variable Moments of Inertia, Bending Moments in, 421*
Bearings, Connecting Rod, Shock Loads on (Review), 607
Journal. Film Lubrication of, 80, 522, 527*. 615*, 670*, 700*
Metals. See Alloys under Metallurgy
Gil Seal for, ” Gits ” Precision
Roller, for Railway Axle Boxes (Delco-Remy and Hyatt, Ltd.), 66
Sun and Planet Friction Eliminator (Hoff¬mann Manufacturing Co., Ltd.), 751
Temperatures in Petrol Engines, Control of, 464*, 523
Bêchó and Grohs, Compressed-Air Hammers, 454
Beck, R. and J„ Ltd., Dobson’s Photo-Electric Spectrophotometer, 70
Becker, Dr. M. L., on Fatigue Resistance of Spring Steels, 141
Belfast Association of Engineers, Annual Dinner, 372
Belleville Water-Tube Boiler, History of, 537
Bellingham and Stanley, Ltd., Polariscope for Quartz-Crystal Examination, 70
Bell’s Heat Appliances, Thermostatically-Controlled Cooker, 372
Belper, Rainfall near, 22
Belt Conveyors. See Conveyors
Belting, Leather, Specification, 117
B. E. N. Patents, Ltd., Petrol-Operated Spraying Plant, 208*; Electrically-
Operated Spraying Plant, 209* ; Electric Grinding and Buffing Tool, 209*
Bending Machine. See Machine Tools
Moments in Beams, 421
Tests.^ See Tests (Materials)
Bengal Nagpur Railway, Progress of, 8
Bengough, Dr. G. D., on Magnesium-Alloy Protection by Selenium, 336; on Action of Sea-Water on Steel, 619
Bennie Railplane, Demonstration of, 21
Bennis, E., and Co., Ltd., Public Wash-House Equipment, Liverpool, 258*. See Letter, 290
Benson Boiler, 3,120-lb. Pressure, S.S. " Ucker- mark,” 78
Bessemer Medal, Award to Prof. H. Louis, 550, 577
Process and its Products, 235 Bevel Gears. See Gears Bicycles. See Cycles and Motor Cycles
Bigwood, J., and Son (1930), Ltd., Hydraulic Flattening Machine, 507*
Billingham, Synthetic Ammonia and Nitrates, Ltd., Explosion from Superheater Header, 672*
Binary Alloys. See Alloys under Metallurgy
Binns, A., on Mechanical Equipment of the Port of London, 583*. See 580
Birks, F. M., on Power in Gas Works, 721
Birmingham, British Industries Fair, 205*, 242*, 273*, 325*. See Erratum, 373
City Handbook, 373
Birmingham Electric Furnaces, Ltd., 16-kw. and 20-kw. Electric Furnaces with Curtain Control, 247*; Forced-Draught Electric Furnace, 247*
Lectures on Machine Tool Improvements, 104
Report on Vocational Tests at, 717
Street Lighting by Electricity in, 749
Birthday Honours List, 719
Bismuth Alloys. See Alloys under Metallurgy
Crystals, Behaviour under Alternating Stresses, 339
Bitumen, Hydrogenation of, 467
Bituminous Coatings for Concrete, 51
Blades, H., on Conversion from Direct-Current to Alternating-Current Distribution, 434
Blashill Ring-Lock Wire-Fence Machine, 309
Blast Furnaces. See Furnaces
Bloemfontein Wagon Works, Bolling-Stock Traverser, 740*
Blowing Machine, Glass Bulb, Westlake, 360
Blundell, J. E., on Carbonising in Vertical Retorts, 754
Board of Trade, Boiler Explosion Inquiries, Reports, 443, 493, 672*
See also Overseas Trade Department
Boat, Motor. See Motor Boat
Submarine. See Warships
Boby, R., Ltd., Flax-Pulling and Scutching Machines, 49
Boiler, Babcock and Wilcox, for Bucket Dredger, 156
Babcock and Wilcox, 800-lb. Pressure, State
Line Power Station, Chicago, 269*, 331*
Caustic Embrittlement in, Causes of, 551
Control System, Hackney Power System, 637*
Drums, Welding of, 631
Exhaust-Gas, in Motorships, 420
Explosion in H.M.S. ” Thunderer,” 537
Inquiries, Board of Trade Reports, 443, 493, 672*
Feed Pump. See Pump
Furnaces. See Furnace and Stoker
Lancashire, Explosion from, 443
Large, for Power Stations, 253, 461
Locomotive. See Locomotive
Marine, Benson, 3,120-lb. Pressure, 78
Efficiency of, 78
History of, 536
Return-Tube, Explosion of, 493
S.S. “Cadillac," Conversion to Super¬heating, 311
Plant, Deptford West Power Station, 89* ;
Operating Results, 150*, 292
Deptford Pumping Station, 618*
in Gas Works, 721
for Power Stations, 461
Simon-Carves, Hackney Power Station, 635*
Stirling, Thornhill Power Station, 694
Tests, Deptford Pumping Station, 619
Tubes, X-Ray Analysis of, 30*
Waste-Heat, in Gas Works, 721
Water-Tube, Marine, History of, 536
Tube, Woodeson, Explosion of, 493
Work, Pressed (E. Danks and Co. (Oldbury), Ltd.), 249
See also Engines and Boilers in Paragraph Index
Bollenrath, Dr. F., on Influence of Temperature on Light-Metal Alloys, 335
Bolts and Nuts, Black, Specification, 588
Bond Street Building Centre, 318
Bone, Prof. W. A., Award of Melchett Medal to, 72
Bonnybridge Co-operative Society, Ltd., Explosion of Baker’s Oven, 444
Booden, A., Speed Regulation of Three-Phase Motors, 216*
Books, New, Notes on, 26, 87, 173, 298, 355, 472, 496, 551, 581, 729, 738. See LITERA¬TURE Index
Received, 12, 72, 102, 130, 188, 218, 250, 342, 372, 430, 458, 486, 516, 544, 572, 600, 628, 656, 686, 714, 742
Bore Holes. See Wells
Boring Machine, Earth (Highway Trailer Co.), 339* See also Machine Tools
Boswall, R. O., on Film Lubrication of Journal
Bearings, 527*, 615*, 670*, 700*. See 522
Boulton and Watt, History of Firm (Review), 195
Boulton and Watt Pumping Engines, Deptford Waterworks, 617*
Boving and Co., Ltd., 17,000-b.h.p. Pelton Wheels, 95*
Bowden, E., on Pressure Cables, 56
Boyd, J. IL, on Motor-Car Manufacturing Plant, 580
Braby, F., and Co., Ltd., Exhibits at British Industries Fair, 280
Bradby’s Engineering Works, 160-Watt Petrol-Driven Portable Lighting Set, 249* Bradfleld, Dr. J. J. C., Sydney Harbour Bridge, 16, 334*
Bradley, Dr. A. J., on Lattice Spacings of Iron-Aluminium Alloys, 595
Brakes for Electric Locomotives, 172*, 233
Equipment for Oil-Electric Rail Coach, 582
Hydraulic, for Mine Winding Engine, 481*. See Addendum, 550
Bramley, Dr. A., on Decarburisation of Iron and Steel, 92*. 123*, 229», 305*
Brass, Corrosion of. See Corrosion
Naval, Notched-Bar Bending Tests, 645
Brasses, Clearance and Bedded, Film-Lubrica¬tion, 522, 527*, 615*, 670», 700*
Brassey’s Naval and Shipping Annual (Review), 678
Braunite in Steel, Structure of, 613*
Brazil, Economic Conditions in, Report, 548
Brazing Solders, Effect of Silver on, 450
Breaker, Coal, Three-Stage (Hadflelds, Ltd.), 728*
Breakwaters, Port of Leghorn, 31*
Brennan, L., the Late, 138
Bricks for Blast-Furnace Linings, Tests, 698
Fire. See Firebricks; Refractory Materials
Heat-Insulating, Fosalsil, Manufacture of, 231
Silica in Vertical Retorts, 698
Brickwork, Reinforced, Ferrabrique System, 20*
Bridge, Attock, Reconstruction of, 561*
Bascule, Liverpool Docks, 514*
Tilbury Dock, 585
Bayonne, New York. See Kill van Kull Bridge
Ferro-Concrete, Chiswick, over River Thames, 665*
Foot, Ferro-Concrete, Southern Railway, 538*
George Washington, New York, Traffic across, 481
Hawthorn, Melbourne, Welded Work in Reconstruction, 593*
Kill van Kull, New York, Superstructure, 1», 59* ; Traffic across, 481
King George V Dock, 585
Port of London, 585
Railway, Impact on, 483
over River Riachuelo, Argentina, 103
and Structural Engineering, International Association for, First Congress, 287
Sydney Harbour, History of, 16; Opening of, 334*
Waterloo, Proposed Reconstruction, 135, 223, 549, 719
See also Paragraph Index.
Brierley, J. C., on Film Lubrication of Journal
Bearings, 527», 615*, 670», 700*. See 522
Brightside Foundry and Engineering Co., Ltd., Universal Coal Dryer, 83*
Brims and Co., Ltd., River Tyne Port Improve¬ments, 35
Brinell Tests. See Hardness under Tests (Materials)
Bristowes Machinery, Ltd., Bituminous Spray¬ing Machine, 212*
British Aerotechnical Co., Ltd., Fans for Transformer Cooling, 312*
British Aluminium Co., Ltd., International Aluminium Competition, 471, 605 American Flexible Coupling, 141*

British Association, Centenary Meeting, London :

Section A. (Mathematical and Physical Sciences).
Thermo-Physical Properties of Refri¬gerants, by Dr. E. Griffiths and J. H. Awbery, 84*
Basic Law of Wet and Dry Bulb Hygro¬meter from 40 deg. to 100 deg. C., by J. H. Awbery and Dr. E. Griffiths, 113*
Section G (Engineering).
Effect of Temperature on Physical Properties of Metals, by Prof. F. C. Lea and C. F. Parker, 23*, 54*
British-Australian Gold Mining Co., Ltd.,
Six-Wheel Lorry for Cross-Country Trans¬port, 81*
Broadcasting Corporation, London Head¬quarters, 570*
Columbia, Department of Mines, Annual Report, 287.
Hydro-Electric Progress in, 634
Corporation Register of Shipping and Aircraft, Rules for Electric-Arc Welding in Ships, 183 ; Ship Register Book, 188 ; Annual Report, 376
British Electric Welding Machines, Ltd., Rim Welding Machine, 327*
Electrical and Allied Industries Research
Association, Annual Report, 183; Re¬search on Strength of Steel at High Temperatures, 191; Work on Circuit Breakers, 226, 490
and Allied Manufacturers’ Association,
Appointment of Representative in Argen¬tina, 193 ; Annual Report, 406
British Engine Boiler and Electrical Insurance Co., Research on Needles in Electric Welds, 595, 612» ; Report, 631
Export Society’s Pamphlet on Overseas Group Agencies, 747
Industries Fair, Birmingham, 205*, 242*,
273*, 325*. See Erratum 373
Fair, London, Dinner, 255
Federation of, Pamphlet on Industry and the Empire, 605
Institute of Engineering Technology, Cor¬respondence Courses at, 401
Isles, Rainfall of, 22, 610*
Road Construction in, Report, 463
British Navy. See H.M. under Warships
Non-Ferrous Metals Research Association,
Report on Tests of Tin-Base and Lead- Base Bearing Metals, 200* ; Creep Tests on Arsenical Copper, 323, 474* ; Annual Report, 750
British Portland Cement Association, Ltd., Report on Concrete Road Construction, 463
Railways. See Railways
British Reverbatory Furnaces, Ltd., Oil-Fired Tilting Furnace, 208*
Shipbuilding. See Shipbuilding
Shipping. See Shipping
Standards Institution. See Standards
Steelwork Association, Annual Luncheon, 549
British Thomson-Houston Co., Ltd., 25,000-kw. Turbo-Generators, 89*, 150*, 302*. See Letter, 425*. See Erratum, 516; Switch- gear, Deptford West Power Station, 91 ; Guard for Horizontal Milling Machines, 446* ; Electrical Plant Construction in 1931, 460; Portable Testing Set for Insulating Oil, 644* Trade. See Trade
Britten, T., the Late, 398
Broaching Machine. See Machine Tools
Bronze Specimens from Ur, 337
Brooke Marine Motors, Ltd., 5-h.p. Two-Cylinder Marine Motor, 358* ; 5J-h.p.
Single-Cylinder Petrol Engine, 615*
Brookes (Oldbury), Ltd., Strip-Metal Coiler, 275* ; Under-Crank Guillotine, 275*
Brooks, Dr. C. E. P., on Zonal Distribution of Rainfall, 663
Brookhirst Switchgear, Ltd., Contactor-Break Gear for Alternating-Current Motors, 113*
Broom and Wade, Ltd., Portable Four-Cylinder Air-Compressor Set, 249*
Brown, Boveri and Co., Ltd., Expansion and Compressed-Air Circuit Breakers, 7*; Electric Locomotives, 171 ; 50,000-ku’.
Single-Shaft Steam Turbine, 234* ; Ex¬periments on Internal-Combustion Tur¬bines, 575
Brown, D., and Sons (Huddersfield), Ltd., Involute Gear Tooth Testing Machine, 22*
Brown, G. A., on Efficiency of Small Vessels, 369
Brown, J., on Torsional Oscillations in Crank¬shafts, 116*
Brown, W. R., on Blast-Furnace Engineering, 557*. See 578
Bruce, J., on Modern Boiler Plant, 461 Brunt, D., on Radiation in Atmosphere, 574 Buchli Gear for Electric Locomotives, 171
Bucket, Excavator, Grab-Type (G. H. Williams Co.), 118*
Pin Lock for Dredgers, Kent, 56
Budenburg Gauge Co., Ltd., Rose Water-Level Indicator, 146*
Buenos Aires, Bridge over River Riachuelo, 103
Building Centre, Bond Street, London, 318
Ferro-Concrete in, Appointment of Com¬mittee on, 406
Industry Council of Review, Report, 633
Materials, Weathering of, 495
New, Telephone Installations in, Booklet on, 259
Operations, Time and Progress Schedule System, 633
Research Board, Committee on Reinforced
Concrete in Building, 406; Report, 495. See 544
Station, Investigation of Pressure on Retaining Walls, 217. See 148*, 288*. See Erratum, 316. See 561* ; Co-opera¬tion with Testing Laboratories, 545
Steel-Framed, Stresses in, 85
Welded, Windsor Works, Slough, 466
Bunkers, Coal, Welded, Yallourn Power Station, 593*
Burners, Oil Fuel. See Oil Fuel
Burns, G., on Properties of Silico-Manganese Steel, 643*. See 621
Burroughs Gardens Wash-Houses, Liverpool, 258*. See Letter, 290
Busk Studentship in Aeronautics, 486
Bussey Coal Distillation Co., Ltd., Retort of, Report, 184
Butler Machine Tool Co., Ltd., 48-in. Traverse Head Draw-Cut. Shaper, 556* ; Electrically Operated Planing Machine, 598*
Buxton Meeting, Institute of Transport, 682, 719

CABLES. See Wire Ropes and Electric Cadbury Brothers, London Railhead Distributing Depot, 407
“ Cadillac," S.S., Conversion to Superheating, 311
Cadmium Coatings, Prevention of Corrosion by, 040
Cagli, Prof. E. C., Port of Leghorn Extensions, 31*
Caissons, Floating, Port of London, 584
Calcium Carbonate and Silica, Reaction between, 468
Chloride, Use for Curing Concrete, 51
Calcutta, Port Extensions at, 110 ; Construc¬tion of King George’8 Dock, 110
Callender, H. L., Researches on Steam, 317
Radiation Balance (Cambridge Instrument Co., Ltd.), 46*
Calorimeter, Exhaust, for Internal-Com¬bustion Engines, 63*. See Letter, 351
for Latent Heat Determination, 84
Camborne, Statue of R. Trevithick at, 604
Cambridge Instrument Co., Ltd., Thornton
Ionic-Wind Voltmeter, 45*; Callender Radiation Bnlance, 46*; Combined Humidity and Temperature Recorder, 214* ; Potentiometric Regulator, 215* ; Resistance Thermometer, 215*; Dew- Point Recorder for Flue Gases, 480*; Exhibits at Royal Society Conversazione, 606
University, Busk Studentship in Aero¬nautics, 486
Cammell Laird and Co., Ltd., S.S. “Roval Eagle,” 570*
Canada, British Columbia, Mines Report, 287 Steel Trade, 135
Economic Conditions in, Report, 660
Natural Gas Research in, Report, 467
Technical Education in, 320
Visit of Institution of Mechanical Engin¬eers, 76, 161, 163
Canadian National Exhibition, Toronto, 307*
Water Power and Ilydrometrlc Bureau, Report , 634
Canals, Lloyd Barrage Irrigation Scheme, India, 128
Manchester Sliip, Development Works on, 187
See also Paragraph Index
Canalisation of River Neckar, Germany, 98
Canning, J. II., on the Gas Industry, 721
Canning Machinery for Vegetables and Fruit (Mather and Platt, Ltd.), 421»
Canning, W., and Co., Ltd., Chromium-Plating Cradle, 210» ; Nickel-Plating Plant, 210
“ Cantar ” Bituminous Sprayer, 212»
Cantor Lectures on Oil-Engine Traction, 348, 376, 406. See 582»
Cape Town, Water Supply of, 203
Capital and Labour. See Labour
Capping Machine for Incandescent Lamps, 362
Caprotti Marine Steam Engine, Costs, Weight, and Coal Consumption of, 106
Capstan Lathe. See Lathe under Machine Tools
Car, Charging, Greenawalt Sintering Plant, 726»
Dumper, Rotary, State Line Power Station, Chicago, 176»'
Motor. See Motor Cars
Carbide Spheroidisation in Steel, 257, 261», 306
Carbon Monoxide and Carbon Dioxide, Decar¬burisation of Steel by, 92», 123», 229»
Solubility in Iron, 230*
in Steel, Diffusibility Constants for, 124
Carburisation. See Heat Treatment under Metallurgy
Cardiff Meeting, Incorporated Municipal. Electrical Association, 748
Cargo Fleet Iron Co., Ltd., 90-ft. Rails, 139. See Letter, 184
Cargo Steamers. See Steamers
Carlisle Gas Works, Operation of Vertical Retorts at, 754
Carpenter, Sir H. C. H., on the Austenite- Pearlite Transformation, 595
Carpmael, H., the Late, 374
Carpmael, R., on Cementation in Severn Tun¬nel, 388
Carriage, Railway, Motor, with Pneumatic Tyres, 268
250-h.p. Oil-Electric (Sir W. G. Arm¬strong, Whitworth and Co. (Engineers), Ltd.) 10», 299
Oil-Electric, German State Railways, 582»
Cartels, Industrial, 547
Carter Shock Absorber Co., Ltd., Hydraulic Press Cushion, 280*
Case-Hardening, Nitrogen, Theory and Practice of, 579, 587»
Casella, C. F., and Co., Ltd., Observatory Barometer, 71
Cast Iron, Nitrogen-Hardening, of, 555 595
Removal of Lime Scale from, 493»
Road Sections (Stanton Ironworks Co., Ltd.), 372
White, Decarburisation of, 229»
Castings, Iron, Testing of, 364, 383, See Erratum, 458
Light Alloy, Testing Machine for, 731» Catalogues, 28, 87, 118, 146, 153, 174, 204, 268, 416, 446, 502, 526, 560, 701, 730. See Paragraph Index
Catalytic Reactions under Pressure, 728
Catapult for Launching Aeroplanes from Ships, 447», 479»
Catterson-Smith, R. M., High-Temperature Electric Furnace, 100
Caustic Embrittlement in Boilers, Causes of, 551
Cauvery River, Madras, India, Metur Dam, 238», 301», 531*
Cavitation Experiments on Model Screw Propeller, 393, 410*
with Hydraulic Turbine Runners, 366 Cells. See Electric
Cement, Investigations by Building Research Board, 495. See 544
Jointing, for Continuous Vertical Retorts, 699
for Sea Water Work, Properties of, 632
Testing, Damp Cupboard for, 199*
See also Concrete and Paragraph Index Cementation in Severn Tunnel, 388
Census of Production, 1930, Mechanical Engineering Statistics, 745
Centenary of O. Chanute (1832-1910), 227
Exhibition, Faraday, Catalogue, 291 Demolition of Old London Bridge, 77
of N. A. Otto, 710*
of S. A. Varley, 576
Central Electricity Board, Work of, 193
Station. See Power Station Centrifugal Pumps. See Pumps
Centring, Steel, Gök-Su Viaduct, Asia Minor, 123*
Ceramic Society (Refractory Materials Sec¬tion) : Souring of Dead-Burned Maguesite, by Dr. J. H. Chesters and Dr. W. Weyl, 698; Blast-Furnace Linings, by W. J. Rees, 698; Behaviour of Refractory Materials in Continuous Vertical Retorts, by A. T. Green, 698
Chain Coupling, Flexible (Morse Chain Co., Ltd.), 88*
Track Tractor. See Tractor Chalon-sur-Saóne Substation, Aeroto Fans for
Transformer Cooling at, 313*
Chandler, C. L., on Early Shipbuilding in Philadelphia, 554
Change Speed Gear. See Gear
Channels, Structural, Specification, 487
Chanute, O., Centenary of, 227
Charging Car, Greenawalt Sintering Plant, 726*
Chatwin, T., Adjustable Chaser Die-Stock, 385*
Chemical Compounds, Crystalline, Heat-Storage Properties of, 109
Chemical Engineering Laboratories, Ramsay Memorial, 52*
Engineers, Work of, 52
Institution of, Annual Dinner, 250
Preventatlves of Corrosion, 551, 639
Research Laboratory, Teddlngton, Work at, 728
Chemistry, Analytical, Recent Advances In (Review), 607
Applied, Research Probloins, 728
of Corrosion. Sco Corrosion
See also Paragraph Index
Chester, Dr. J. II., on Souring of Dend-Burned Magnesite, 698
Chicago District Electric Generating Corpora¬tion, State Line Power Station, 175*, 269*, 331*, 389*
Milwaukee and St. Paul Railroad, Electric Locomotives of, 170, 232
Chimneys, Steel, State Lino Power Station, Chicago, 331*
China, Engineering in, 694
Shanghai, Electricity Supply in, 425
Chiswick Ferro-Concrete Bridge over River Thames, 665*
Chorlton, A. E. L., on Turbulence in Combus¬tion Chambers, 237* ; on Oil-Engine Traction, 348, 376, 406. See 582*
Christianson Marine Steam Engine, Costs, Weight and Coal Consumption, 106
chromium and Nickel Alloys, Sea-Water Corrosion of, 329
Steel Welds, Needles in, 614
Chronograph for Frequency Measurements, 606
Chrysler Building, New York, Electrical Distribution in, 709*
Chuck. See Machine Too Is
Churchill Machine Tool Co., Ltd., Roll-Grinding Machine, 506*
Churchill, Viscount, and Railway Electrifica¬tion, 290
Circular Saws. See Saws under Machine Tools
Circulating Pumps. See Pumps
Water System, Deptford West Power Station, 91*
Civil Engineers, American Society of, Sym¬posium on Public Supervision of Dams, 346. See Addendum, 554
French Society of, British Section, Discussion on Frequency Standardisation in Paris, 407
Civil Engineers, Institution of :
Report of Committee on Deterioration of Structures in Sea Water, 33
Distribution and Thickness of Oil Film in Flooded Cylindrical Bearing, by Prof. J. Goodman, 80
Stability of Lubricating Films in Journal Bearings, by Dr. H. W. Swift, 80
Calcutta Port Extensions, by W. C. Ash, 110
Construction and Sinking of Monoliths at King George’s Dock, Calcutta, by J. D. Pearson, 110
Mechanics of Shifting Sand, by Prof. C. F. Jenkln, 188*. Sec Erratum, 316. See 148*, 217, 561*
Supply of Water to City of Cape Town, by D. E. Lloyd-Davies, 203
Pressure on Retaining Walls, by Prof. C. F. Jenkin, 217. See 148», 288», 561*. See Erratum, 316.
Pressure Tunnel for Water Supply of Sydney, N.S.W., by G. Haskins, 203
Annual Dinner, 287
Report on Nozzles for Metering Air, 299*. See Erratum, 315
Electrification of Madras Suburban Sec¬tion of South Indian Railway, by
G. White, 313
Cementation in the Severn Tunnel, by R. Carpmael, 388
Jetty Works of Ford Motor Co., at Dagenham, by H. J. Deane, 442
Impact on Railway Bridges, by Prof. E. Inglis, 483
Presentation of Kelvin Medal to the Marchese Marconi, 549
James Forrest Lecture on Somo Aspects of the Corrosion Problem, by U. R. Evans, 550, 639
Conversazione and Exhibition, 691
Civil War, United States, Effect on Warship Design, 179
Clarence Dock Power Station, Liverpool, 514
Clarke, S. G., on Porosity of Tin Coatings on Steel, 620
Clays, Fire. See Firebricks; Refractory Materials
Clearance in Bearing Brasses, Effect on
Lubrication, 522, 527*, 615*, 670*, 700
Cleveland Bridge and Engineering Co., Ltd., Chiswick Bridge, 665*
Iron Prices. See Metal-Price Diagrams
and the Northern Counties, Notes from, 12, 40, 72, 103, 130, 158, 188, 218, 250, 282, 314, 342, 372, 400, 430, 458, 486, 516, 544, 572, 600, 028, 650, 686, 714, 743. See Paragraph Index
Cleveland Products Co., Ltd., Explosion of Woodeson Boiler, 493
Climate of England in Seventeenth Century, 674
See also Meteorological
Clothier, H. W., on Metal-Clad Switchgear, 490. See Letter, 613. See 224*, 289
Clutches, Excavating Machine (Ruston-Bucyrus, Ltd.), 210*
Multiple-Tooth, for Mine Winding Engine,
481*. Seo Addendum, 550 CO2. Seo Carbon Dioxide
Coaches, Railway. See Carriages
Coals, American, Ash Fusion Temperatures of, 461
Breaker, Three-Stage (Hadfields, Ltd.), 728*
British Bunker, Decline in Use, 341
Bunkers, Welded, Yallourn Power Station, 593*
Carbonisation in Vertical Retorts, 754
Conveyor, Hacknoy Power Station, 636*
Council, German Federal, Reports on
Pulverised Fuel (Review), 241
Distillation Retort, Bussey, Report, 184
Coals for Domestic Purposes, Classification of, 102
Dryer, Universal (Brightside Foundry and Engineering Co,, Ltd.), 83*
Durham, Researches on, 621
Dust, Combustion of, Report, 751
Explosions, Researches on, 624 Gas. See Gas
Handling Plnnt, Dagenham Works, Ford Motor Co., Ltd., 558*, 578
Plant, Deptford Pumping Station, 618*
Plnnt, Deptford West Power Station, 80*
and Weighing Plnnt, Portable (H. Simon, Ltd.), 126*
Industry, German, Position of, 286, 1013-1031 Statistics, 540
Low-Temperature Carbonisation, Heat Absorbed in, 65
Temperature Carbonisation Plant, New-bold, Tests of, 65
Temperature Carbonisation, Tars Pro¬duced from, 57
for Merchant Ships, 340*, 368, 386*. See Letter,513
Mine. Seo Colliery.
and Oil, Comparative Advantages for
Ships, 340*, 308, 386*. Seo Letter, 513
Output and Legislation, 49
Production in Roumanin, 467
Pulverised. See Pulverised Coal
Resources, Efficient Utilisation of, 192
Sampling from Wagons, Errors in, 268
Staitns, Northumberland Dock, River Tyne, 86
Storage Arrangements, State Line Power Station, Chicago, 176*
See also Paragraph Index
Coats Machine Tool Co., Ltd., Exhibits at Phy¬sical and Optical Societies’ Exhibition, 99
Coe, D., tho Late, 315
Coke, Durham, Researches on, 521
Ovens, Blast-Furnace Gas-Heated, Scun¬
thorpe Works, 544
Coker, Prof. E. G., Photo-Elastic Determina¬tion of Stress in Locomotive Wheel, 691
Coking, Low-Temperature, of Coal. See Coal Colchester, Works of Moler Products, Ltd., 231*
Cold-Rolling of Metals, Deformation during, 697
Saw. See Machine Tools
Coles, Captain C. P., Invention of Gun Turret by, 708
College. See Education
Colliery, Fryston, Pit-Head Baths at, 692
Safety in Mines Research Board, Annual Report, 624 ; Report on Combustion of Coni Dust, 751
Switch Pillar, Flame-Proof (English Electric Co., Ltd.), 86*
Winding. See Winding
See also Mines and Coal Collision. See Accidents
Colour of Selenium Ruby Glass, 729
Columbus Circle, New York Subway Con¬struction, 647*
Monument, New York, Underpinning Foundations of, 649*
Column, Fractionating, Electrically-Welded (Thompson Brothers (Bilston), Ltd.), 204*
Reinforced-Brlck, Tests of, 20*
Combined Stress. See under Tests (Materials) Combustion Chambers, Oil-Engine, Turbulence in, 287*
of Coal Dust, Report, 761
Efficiency Meter (G. Kent, Ltd.), 327
Combustions, Ltd., Rotamisor Oil-Fuel Burner, 326*
Commerce, Education for, 491, 522
Seo also Trade and Industries and Commerce in Paragraph Index
Commercial Aviation. See Aeronautics
Motor Cars. See Motor Commonwealth. Seo Australia
Communal and Industrial Waste, 689. See Letter, 760
Companies. See Paragraph Index
Compound Locomotives. See Locomotives
Stress. See Tests (Materials)
Compressed Air Tools. See Machine Tools
Use in French Agriculture, 847
Compression Ratio, Highest Useful, Effect of Turbulence on, 193
Compressor, Air. Seo Air Compressor
Computing and Weighing Machine (W. and T. Avery, Ltd.), 213*
Conciliation In Labour Disputes. See Labour ; Labour Notes; Paragraph Index
Concrete, Accelerated Freezing and Thawing as Test for, 51
Creep of, Investigations by Building Research Board, 495
Curing Conditions of, 51
Reinforced. See Ferro-Concrete
Road Construction in British Isles, Report, 463
Ministry of Transport’s Investigations on, 133
in Sea Water, Protection of, 638
Temperature Rise in, Effect on Strength, 52
and Wood Floors, Investigations on, 495
Work, Fabricated, Southern Railway, 476*, 538*
Sco also Ferro-Concrete and Paragraph Index
Concreting Towers,Mctur Dam, Madras, 301
Condensers, Doptford Wost Power Station, 90*
for Powor Stations, 253
Stato Line Powor Station, Chicago, 389*
See also Electric
Conductivity, Thermal, of Copper and Alumi¬nium Alloys, 835, 354* ; of Ingot-Mould Irons, 009
See also Electric
Conference, Empire Economic, Ottawa, and Federation of British Industries, 606
Congress for General Mechanics, International, Llëge. Seo Mechanics, General, Inter¬national Congress
International, for Applied Mechanics, Pro¬ceedings (Review), 477
Association for Protection of Industrial Property, 604
of Navigation, Venice, Papers on Con¬crete in Sea Water, 632
Congress, International of Steel Construction, Llëge, Reports (Review), VI
Connecting-Rod Bearings, Shock Loads on (Review), 607
Consolidated Gas Company, Electricity Supply in New York, 567*, 621’, 700*. See Erratum, 714
“Constance," H.M.S., Propelling Machinery, 272
Constructional Engineering Industry, Position and Prospects, 348
Consulting Engineers, Association of, Dinner, 287; Advertising by Consulting Engineers, 719
Contracts, 12, 40, 72, 102, 130, 158, 188, 218, 250, 282, 314, 372, 400, 430, 458, 486, 516, 544, 572, 000, 028, 650, 086, 714, 742
Control Board, Holl Gate Power Station, 569*
King’s Highway Substation, New York, 623*
Gear for Electric Motors (Igranic Electric Co., Ltd.), 270*
17,000-b.h.p. Pelton Wheel, Shanan Power Station, 90*
208,000-kw. Steam Turbine, Stato Line Power Station, Chicago, 390*
Room, Hackney Power Station, 037
Controllers, Boiler, State Line Power Station, Chicago, 332*
Electric Motor. See Motors, Electric Converter, Torque, Vickers-Coats, 181* Conveyor, Ash, Deptford Pumping Station, 618*
Belt, Works of Moler Products, Ltd., 231*
Chains, Lubricator for (Babcock and Wilcox, Ltd.), 207*
Coal, Hackney Power Station, 635*
Northumberland Dock, River Tyne, 36
Statc Lino Power Station, Chicago, 177*
Lifts and Elevators, Port of London, 585
Slat, for Staybrite Steel Sheets, 507*
Stone-Crushing Plant, Metur Dam, Madras, 531*. See 301*
Webb (Fraser and Chalmers Engineering Works), 242*
Cooker, Electric (General Electric Co., Ltd.), 280*
Specification for Control Units of, 747
Thermostatically-Controlled (Bell’s Heat Appliances), 372
Coolers, Transformer, Oil, Hastings Substation, 313*
Cooling Curves, Alloys. Seo Metallurgy
Plant, Steam Drain, Deptford West Power Station, 90*
Copper Alloys. See Brass ; Bronze; Gunmetal; and Alloys under Metallurgy
and Brass Extended Uses Council, Con¬tamination of Water by Copper and Lead, 435
Imports of, 47
Prices. Seo Metal-Price Diagrams
Properties under Low Stresses, 310*, 323, 474*
Sheet and Tubes, Production by Electro-Deposition (S. Cowper-Coles), 697*
Sea Water Corrosion of, 329
Strip, Bars and Rods, Specifications, 699
Tubes, Water-Charged, Effects of Frost on, 675*. See Letter, 749
See also Metallurgy
Corrosion, Intercrystalline, of Duralumin, 336
of Iron, 650, 639
In Marino Boilers, 530
Principles and Prevention of, 550, 639
Sea Water, of Metals and Alloys, 33, 322, 329*
of Steel in Sea-Water, 619
Ships, 519
Cotton, C. G., the Late, 98
Cottrell Dust-Precipitators, State Line Power Station, Chicago, 331*
Coupling, Chain, Flexible (Morse Chain Co., Ltd.), 88*
Flexible, British-American (R. Hunt and Co., Ltd.), 141* See also Clutch
Cowans, Sheldon and Co., Ltd., 40-ton Titan Crane, 35* ; 3-ton Semi-Portal Cranes, 36*
Cowper-Coles, S., Electro-Deposition of Copper Sheets and Tubes, 697*
Cox, H. L., on Single Crystals of Bismuth under Stress, 339
Cradle for Chromium Plating (W. Canning and Co., Ltd.), 210*
Cranes, Derrick, Power-Driven, Specification, 656
Equipment, Port of London, 580, 584
Goliath, Demolition of, 468*
10-ton Level-Luffing, Electrically-Operated (Ransomes and Rapier, Ltd.), 737*
Mobile, “ Krano Kar ” (Silent Hoist Winch and Crane Co.), 457*
Motors, Three-Phase, Speed Regulation of (Heemaf Co.), 210*
Safe-Load Indicator for (J. M. Henderson and Co., Ltd.), 725*
3-ton Semi-Portal, Tyne Improvement Commission, 30*
40-ton Titan, Tyne Improvement Commis¬sion, 36*
Travelling, Reconstruction of Attock Brldgo, 563*
Works of Moler Products, Ltd., 231*
Crankshaft, Cast-Iron, Boulton and Watt
Pumping Engines, 617*
Torsional Oscillations in, 116*
Craven Brothers (Manchester), Ltd., 30-ft. Horizontal Planing Machine, 583*
Creep of Concreto, Investigations by Building Research Board, 495
in Metals, Relation of Temperature and Stress, 23*, 54*
in Steel at High Temperature, 191, 257, 263*, 293*, 295*, 306
Crib-House, Stato Line Power Station, Chicago, 270*
Critical Points, Metals. Seo Metallurgy Croll-Roynolds Ejectors, Stato Line Power
Station, Chicago, 389*
Crompton Parkinson, Ltd., Tong-Test Am¬meter, 68*; Single-Phase Repulsion- Start Motor, 328*
Crookes, Sir W., Work on Electric Discharge. 319, 333 6
Crude-Oil Engines. See Engines, Oil Cruisers. See Warships
Crushing Plant, Stone, Metur Dam, Madras, 301*, 531*
and Separating Rollers, Works of Molcr Products, Ltd., 231*
Crystal Analysis, X-Ray, Applications of, 34
Palace School of Engineering, Certificate Distribution, 458
Crystalline Chemical Compounds, Heat-Storage Properties of, 109*
Structure of Metals. See Metallurgy; Microphotogruphs
Cultivation of Land, Machinery for, 694, 723, 750
Culverts, Control of Water through, 203
Cummins Engine Co., 80-b.h.p., Six-Cylinder Oil Engine for Motor Cars, 719
Cunard Liner, New, Suspension of Work on, 75. See 163
Cunningham, Dr. B., on Port of Leghorn Extensions, 31*
Cunningham, O., the Late, 98
Cupboard, Damp, for Cement Testing, 199*
Current, Electric. See Electric
Cutters, Milling. Seo Milling under Machine Tools
Cutting Metals by Milling, Investigations, 746
Table, Works of Moler Products, Ltd., 231
Cycle Industry, Position and Prospects, 78 Motor. See Motor-Cycle
Cylinders, Steel, for Compressed Gas, 753
Czechoslovakia, Kladno, Greenawalt Sinter¬ing Plant, 579, 727
Pllsen, Skoda Works, Investigations on Steel Ingots at, 609, 619

DABEG, Soclété, Lentz Valves for Locomotives 667*. Seo Addendum, 714
Dagenham, Ford Motor Works, 580; Ferro¬concrete Jetty, 442 ; Blast Furnace Lay¬out, 557*, 578
Daggafontein Mines, Ltd., Winding Engine with Hydraulic Brake, 481*. See Addendum, 550
Daking, C. W. G., on Meteorology of Kamaran Island, 574
Damp Cupboard for Cement Testing, 199
Dams, Control of Water through, 203
Failures, Causes of, 346. See Addendum 554
Gunong Pulai Reservoir, Singapore. 662
Metur, Cauvery River, Madras, 238*, 301*, 531*
Wleringen and Friesland, Zuj’der Zee Reclamation, 661
Daniels, T. H. and J., Ltd., Pre-forming Press, 273*; Hydraulic Press for Moulded
Products, 274*; Compound Hvdraulic Pump, 274*
Danks, E., and Co. (Oldbury), Ltd., Pressed Boiler Work, 249
“Daring,” H.M. Destroyer, Launch of, 486
Darker, A. H., the Late, 36.
Darwins, Ltd., Exhibits at British Industries Fair, 326
Davenport, J. A., Liverpool Public Wash- Houses, 258*. See Letter, 290
Davis, Dr. A. H., on Sound Transmission through Partitions, 147*
Davis, J., the Late, 132
Davis, Prof. R. E., on Temperature Developed in Concrete, 52
Davison, Dr. C., on Earthquake Motion in Railway Tunnels, 418
Davy Brothers, Ltd., Ring-Lock Wire-Fence Machine, 309*; 32-in. Sheet-Rolling Mill, 505*
De-greasing Plant, Chemical (Imperial Chemical Industries, Ltd.), 245*
De Wet, J., Electric Terminals with Grip Washers, 28*
Deane, H. J., on Jetty Works at Dagenham, 442
Decarburisation of Iron and Steel by Gases 92*. 123*, 229*, 305*
“Defender,” H.M. Destroyer, Launch of, 458
Deformation, Plastic, of Metals, 597
Defries, W., the Late, 19
Delon Air and Grid Oil Circuit Breakers, 227* 490
Delco-Remy and Hyatt, Ltd., Roller-Bearing Railway Axle-Boxes, 66*
Denham, J., the Late, 98
Denmark, Progress of Motor Shipping in, 444
Deptford Pumping Station, 617*, 679*
West Power Station, Operating Results, 89*, 150*, 292, 302*. See Letter, 425* See Erratum, 516
Dermatitis, Occupational, Precautions against 581, 694
Derwent Valley Water Board, Works of 663
Descaling Tanks for Staybrite Steel Manufac¬ture, 507*
Designs, Industrial, Competition of, 381
Destroyers. Seo Warships
Detergent and Soap Industry (Review), 63
“Devastation,” H.M.S., Comparison with H.M.S. “Victoria,” 179
Dew-Point Recorder for Flue Gases (Cambridge Instrument Co., Ltd.), 480*
Dewsbury, Thornhill Power Station, 692
Diagrams, Indicator. Seo Indicator
Metal-Prices. See Metal-Price
Diagrams Diamond Hardness Numbers, Specification, 126
Photo-Electric Properties of, 600 ™D.i?na’De8fcr°yer, Launch of, 767 Dlcldoroethylene, Thermo-Physical Properties
Die-Casting Machine (Hahn and Kolb), 426* ~~385*Ck’ Chn8er’ Adjustable (T. Chatwin),
Diesel Engine Users’ Association, Dinner 435
Award of Still Medal to 0. O. Milton, 435’. See Erratum, 459
Engines. See Engines, Oil, Diesel; Marine Propulsion
Diffusion, lick’s Law of, Application to Decarburisation of Steel, 123
Dilfusivlty Constants for Carbon In Steel, 124
Digging Machine. See Excavator Dilworth, W. 11., on Fuel Consumption of
Jfarlne Auxiliaries, 42»
“ Dingymota ” Petrol Marine Engine, 615
Directories. See Literature Index Discs, Rotating, of Hyperbolic Profile, Stresses
In, 677*
Steam Turbine, Balancing Machine for, 641*
Disputes, Trade. See labour
Dixon, Prof. S. M., Ultramicrometer Strain Gauge, 691
Dobbie, Mclnnes A Clyde, Ltd., Horse-Power Nomogram, 401
Dobson's Spectrophotometer, (It. A J. Beek, Ltd.), 70
Docherty, Dr. J. G., Notched-Bar Bending Tests, 645*
Dock, Albert, Edward, River Tyne, 3-ton Semi-Portal Cranes, 36*
Graving, Genoa, Extension to, 734*
Handbook, l/mdon, Midland A Scottish Hallway, 608
Floating, Wellington Harbour, Towage to New Zealand, 14
King George V, Bridges, 585
George's, Calcutta, Construction of, 110
Middlesbrough, 10-ton Level-Luffing Crane, 737*
Port of London Authority, Mechanical Equipment, 680, 583*
Reconstruction at Liverpool, 514*
Southampton, Handlwok of, 516
Stanlow, Manchester Sldp Canal, 187
Tilbury, Basculo Bridge, 585 Donaldson, Dr. J. W., on Thermal Conduc¬
tivities of Ingot-Mould Irons, 609
Donkin, B., Co., Ltd., Gas-Exhauster Impeller, 325*
Dorman, Long A Co., Ltd., Sydney Harbour Bridge, 16, 334*
Douglas Fir, Home-Grown, Report, 416
Dougins, H., Optical Measuring Machine, 295
Drain Pipes, Cast-Iron, Specification, 602
Drainage, Land, and Flood Protection (Review) 304
Draught, Forced, in Ships, History of, 638
Drawing of Metals, Deformation during, 697
Office Material Manufacturers’ nnd Dealers’
Association, Annual Dinner, 135
Practice and Stress Diagrams (Review), 241
Drayton Regulator and Instrument Co., Ltd., Exhibits at Physical and Optical Societies’ Exhibition, 100
Dredger Bucket-Pin Lock, 56*
" Tilbury II,’’ Port of London Authority, 586*. See 584
Suction, Port of Leghorn Extensions, 33*
Tin, Killinghnll Rubber Estates, Malaya, 154*
Dredging Plant, Port of London, 584
Drills and Drilling Machines. See Machine Tools
Rock, Switch nnd Plug Box for (A. Reyrolle A Co., Ltd.), 072*
Drilling of Rille Barrels, Experiments on, 377, 380*
Dron, Prof. R. W„ the Late, 514 Drums, Boiler, Welding of, 631 Dry Dock. See Dork
Dryer, Coal, Universal (Brightside Foundry and Engineering Co., Ltd.), 83*
Drying-Horses, Liverpool Public Wash-Houses, 258*
Machines, Incandescent Lamp Manufacture, 362*
Dryland, A., Chiswick Ferro-Concrete Bridgo, 665*
“ Dubrovnik,” Yugoslav Flotilla Lender, 723*
Duckham, Sir A. M., the Late, 215
Duddell Medal, Award to Prof. 0. T. It. Wilson, 405
Dudgeon, J. A W., Twin-Screw Steamers of, 180
Duffield, Rainfall near, 22
Dumper, Car, Rotary, State Line Power Station, Chicago, 176*
" Dunedin,” Sailing Sldp, Inauguration of New Zealand Frozen-Meat Trade by, 223
Dunlop Rubber Co., Ltd., Cellular Rubber Manufacture, 664*
Duralumin, Intercrystalline Corrosion of, 336
Durham Coal and Coke, Researches on, 521
Durst, C. S., on Depressions affecting the Atlantic, 22
Dust, Coal, Explosions of. See Coal Dust Sec also Pulverised Coal
Collectors, State Liue Power Station, Chicago, 331*
Precipitators, Cottrell, State Lino Power Station, Chicago, 331*
Removal from Flue Gases, 532
Dutch East Indies, Economic Conditions in, Report, 128
Dye, Dr. 1). W., the Late, 259
Dynamos. See Venerators, Electric ; Turbo- Generators

E.

EARTH-BORING Machine (Highway Tralie Co.), 839*
Earthquake Damage and Insurance (Review), 736
Motion In Railway Tunnels, 418
East Indies, Netherlands, Economic Con¬ditions In, Report, 128
River Power Station, New York, 567
Economics Committee of League of Nations, Report, 547
Industrial. See Labour
League, Annual Report, 1931, 405
Railway. See Railway
Economisers, State Line Power Station, Chicago, 331*
Edinburgh, Herlot-Watt College Extension, 416

Education :

British Institute of Engineering Tech¬nology, Correspondence Courses, 401
Cambridge University, Busk Studentship In Aeronautics, 486
Crystal Palace School of Engineering, Certificate Distribution, 458
Education for Commerce, 491, 522
for Salesmanship, 320
Electrical Engineers, Institution of,
Scholarships In Electrical Engineer¬ing, (100
Faraday House Electrical Engineering College, Faraday and Maxwell Scholarships, 295 ; Award of Scholarships, 517
Herlot-Watt College, Edinburgh. Ex¬tension of, 41(1
Kiln Drying Practice Course, 521 Loughborough College Calendar, 628 ;
British Empire Scholarship Awards, 701
Manchester Municipal Collcgo of Tech¬nology, Scholarships at, 516 ; Pro¬spectus of Summer Evening Courses, 600
Portland House Travelling Scholarship, 686
Science Museum, South Kensington, Lecture at, 291
Technical Colleges, Teaching of Languages In, 320
Education In Canada, 320
In Great. Britain, 181 Report, 320
Teachers In Technical Institutions, Association of, Presidential Address, by S. II. Moorflcld, on Primary Educa¬tion for Engineers, 662
Training of Welders, 350, 357
University College, London, Faculty of
Engineering, Particulars of Courses, 372 ; Engineering Society, 218
Westminster Technical Institute, Lectures on Gas Engineering, 372
See also PARAGRAPH INDEX Edwards, W., and Co., Cathode-Ray Oscillo¬graph, 101
Efficiency. Mechanical, of Marine Oil Engines, 419, 441*
Ratio, Steam Turbines, 30, 403. Sec Erratum, 102
Egypt, Economic Conditions in, Report, 44
ElchelgrUn, M., A Co., Portable Railway Switch, 472*. See Addendum, 556
Elsele, Dr. F., on Milling of Metals. 746
Ejectors, Oroll-Reynolds, State Line Power Station, Chicago, 389*
Elam, Dr. C. F., on Bronzes from Ur, 337
Elasticity and Strength of Materials, 8, 111
Elder, J., Work on Marine Compound Engine, 271

Electric :

Accumulators, Specification, 757
Alternating v. Direct-Current Distribu¬tion, 434
Alternator. See Generator; Turbo Gen¬erator
Ammeter, Tong-Test (Crompton Parkin¬son, Ltd.), 68*
Valve, for Alternating Currents (II. Tinsley A Co.), 101*
Are Furnace. See Furnace, Electric
Welding. See Welding
Battery. Seo Accumulator (above)
Cables, Braided, Specification, 729
High-Tension, Properties and Manu¬facture, 56
New York Electricity Supply, 621*, 710*
Separating Box (General Electric Co., Ltd.), 279*
Underground, Investigations on, 184
Central Electricity Board, Work of, 193 ; Annual Report, 603*
Stations. See Power Stations
Conductivity of Metals at Lowest Tempera¬tures, 734
of Silver Solders, 450
of Sodlum-MetaslHcate-Slllca Glasses, 728
Cooker Control Units, Specification, 747
Cranes. See Cranes
Direct-Current, r. Alternating-Current Dis¬tribution, 434
Dynamo. See Generator; Turbo-Generator
Earth 'Pester, Meg (Evcrshed A VIgnolcs, Ltd.), 68
Electric Discharge through Gases, 319, 333*, 363*
Power Companies, Incorporated Asso¬ciation of, Luncheon, 491
Electrical Enginering, British, in 1931, 466, 581
Industry In 1930, Report, 318
Industry, German, Progress of, 358
Exhibition, Jubilee of Ferranti, Ltd., 747
Machinery, Imports and Exports, 46
Industry, Position and Prospects, 46. See 406
Electricity Commissioners, Statistics of Fuel Consumption and Units Gene¬rated, 718
Undertakings, Small, Development of, 748
Electro-Magnetic Theory, Heaviside’s Work on, 492
Thermal Storage at Constant Tempera¬ture, 109*
Electroplating. See Electro
Fault Recorder (Everett, Edgcumbe A Co., Ltd.), 46*
Frequency Measurements, Oscillator and Chronograph for, 606
Regulation, New York Electricity Supply, 569*
Standardisation In Paris, 407 Furnaces. See Furnaces Generating Stations. Seo Power Stations Generator. Seo Generator; Turbo Gen¬erator
Heater for Rolls (English Electric do., Ltd.), 506»
Heating, Development of, 513
Hydro-Elootrlo Power Plants. See Power Plants
Induction Furnace. Sec Furnace Motors. See Motors, Electric Insulating OH. Portable Testing Set for,
(British Thomson-Houston Co., Ltd.) 044
Insulation, Transformer, Specification, 299
Insulators for Outdoor Switchgear and ’Bus Bars (Steatite and Porcelain Products, Ltd.), 766*
Strings, Protective Fittings for (Stea¬tite A Porcelain Products, Ltd.), 145
Trons, Smoothing, Design of, 667*
Lamp, Hand, Portable, Heat-Resisting, (London Brick Co. A Forders, Ltd.) 730
Incandescent, Heat-Resisting Qualities of, 401
Mass Production of (General Elec¬tric Co., Ltd.), 359
Locomotives. Seo Locomotives, Electric Maolilnes. See Generators; Motors Mains. Seo Cables (nbove)
Meter, Frequency, Recording (Elliott Brothers (London), Ltd.), 100
Transformer, Split-Core (Everett, Edg¬cumbe A Co., Ltd.), 46
Motors. See Motors, Electric
Oil Switch. Sec Switchgear
Oscillator, Magnetron (General Electric Co., Ltd.), 633
Quartz. Ring, for Frequency Measure¬ment, 606
and Resonators, Quartz. (Review), 650
Oscillographs (Muirhcad A Co., Ltd.), 69
von Ardenne’s Cathode-Ray (W. Edwards A Co.), 101
Potential Gradient and Meteorological Phenomena, 742
Potentiometric Regulator (Cambridge In¬strument Co., Ltd.), 215*
Power Stations. See Power Stations — See Power
Pyrometer. See Pyrometer
Hallways. See Railways
Rectifier, Jet-Wave (Review), 18
Röntgen Rays. Seo Röntgen
Ship Propulsion. See Marine Propulsion
Starters, Motor. See Motors, Electric
Steel Manufacture. Seo Metallurgy and Furnace, Electric
Storage Battery. Seo Accumulator (above) Street Railways. See Tramways Substation. See Substation Super-Conductivity of Metals, 734
Switchgear. See Switchgear; Motors, Electric
Telegraphy. See Telegraphy
Telephony. Seo Telephony
Terminals with Grip Washers (J. de Wet), .
28*
Thermometer. See Thermometer Transformers. See Transformers Turbo-Generators. See Turbo-Generators Voltages, Standard Specification, 567
Voltmeter, Thornton Ionic-Wind (Cam¬bridge Instrument Co., Ltd.), 45*
Welding. See Welding Wireless Telegraphy. See Telegraphy — Telephony. See Telephony X-Rays. See Röntgen Rays See also Paragraph Index
Electrical Destruction of Mosquitoes, 373
Engineering, British, In 1931, 466, 581
Exhibition, Jubilee of Ferranti, Ltd., 747
Industry In 1930, Report, 318
Industry, German, Progress of, 358
Industry, Position of, 406

Electrical Engineers, Institution of :

Annual Dinner, 193
Discussion on Frequency Standardisation In Paris, 407
Change-over of Low-Tension Distribution Systems from Direct Current to Alternating Current, by H. Blades and A. C. MacQueen, 434
Modern Boiler Plnnt, by J. Bruce, 461 Metal-Clad Switchgear, Automatic Protec¬tion nnd Remote Control, by H. W. Clothier, 490
Oil Circuit-Breaker Design nnd Perfor¬mance, bv II. Penrce nnd T. T. Evans, 490
Award of Faraday Medal to Sir O. Lodge, 492
Kelvin Lecture on Work of O. Heaviside, by Dr. W. E. Sumpner, 492
Lives and Work of C. F. Vnrley and S. A. Varley, by Lleut.-Col. A. G. Lee, 576
Scholarships In Electrical Engineering, 600
Summer Meeting, Yorkshire, Programme, 511, 544 ; Visits nnd Excursions, 692
Electrical Exports to France, Regulations, 714
Supply Industry, Rationalisation In, 748
Electricity Commissioners. Seo under Electric Public Lighting by, 749
Electro-Deposition, Copper Sheet and Tube
Production by (S. Cowper-Coles), 697*
Plating, Chromium, Cradle for (W. Canning A Co., Ltd.), 210*
Plant, Nickel (W. Canning A Co., Ltd.), 210
Thermal Storage nt Constant Temperature, 109*
Electrolytic Corrosion. See Corrosion Kioctrons, Discovery and Properties of, 319,
333*. 363», 395* and Modern Physics, 659
Wave Character of, 633
Electroteclmles, Standard Symbols for Use in, 358
Elevator anil Kiln Bonder, Works of Moler Products, Ltd., 231*
Lifts and Conveyors, Port of London, 585
Elliott, B., A Co., 8olf-Lubrlcatlng Lathe and Grinding Maclilno Centres, 468
Elliott Brothers (London), Ltd., Recording
Frequency Meter, ldd* ; Link-Type Cur¬rent Transformer, 199* Ell 651
Emery Wheels. See Grinding under Machine Tools
Emlyn Colliery, Ltd., Universal Coal Dryer, 83
Empire Economic Conference, Ottawa, and Federation of British Industries, 005
and Industry, 605
Markets for British Steel, 162
Stato Building, New York, Electrical Dis¬tribution In, 709*
Timbers, Investigations, 469
Trade with Canada, 660
Employment. See Labour
Endurance Tests. See Alternating Stress under Tests (Materials)
Enfiéld, Royal Small Arms Factory, Investiga¬tions on Rifle-Barrel Steel, 377, 379*
Engines, Aero. See Aeronautics
Automobile and Aircraft (Review), 509
Diesel. See Engines, Oil, Diesel; Marine Propulsion ; Motorships
Gas. Four-Stroke, Invention of, 710
Seale Removal from Water Jackets of, 699
Turbulence In Combustion Chambers, 237
Internal-Combustion, Determination of
Exhaust Heat in, 63*. See Letter, 351
Combustion, Effect of Turbulence In, 193
Combustion, Four-Stroke, Invention of, 710
Combustion, French, for Agricultural Work, 347
Combustion, Light-Alloy Pistons for, 172*. See Letter, 184
Combustion, Nomenclature of, 750
Combustion, for Rail Traction, 348, 376, 406, 582*
Combustion, and Steam Power (Review), 678
Locomotive. See Locomotive
Motor Car. See Engines, Petrol
Oil, Akroyd-Stunrt, Turbulence In, 237
for American Motor Boats, 436
Determination of Exhaust Heat in, 63. See Letter, 351
Diesel, 00-h.p. Four-Cylinder, for Exca¬vator (Rnnsomcs A Rapier, Ltd.), 437*
Diesel, High-Speed (Review), 735
Diesel, Life of, 435. See Erratum, 459,
Diesel, Marine, 6,500-li.p. and 2,000 h.p.,
Cost, Weight nnd Fuel Consumption of, 340*, 368, 385*
Diesel, Marine, 20,000-h.p., Harland-B. A W. Type, M.S. “ Georglc," 712*
Diesel, Marine, 9,600-h.p. Harland-B. A W. Type, M.S. Highland Patriot," 625*
Diesel, Marine, Types of, 445
Diesel, Marine, Use of Exhaust Gases from, 420
Diesel, Nomenclature of, 750
Diesel, Removal of Scale from Water Spaces of, 493*
Diesel. See also Motorships; Marine Propulsion; Diesel Engine Users’ Asso¬ciation
Heavy, of Akroyd Type (Review), 94
Marine, Mechanical Efficiency of, 419, 441*
Marine, Output in 1931, 73, 104
Marine, 4,000-h.p. Six-Cylinder Vickers-M.A.N. Type (Vlckors-Armstrongs Limited), 684*
Marine, Sixth Report (Appendix), Marine Oil-Engine Trials Committee, 116*
Marine, Torsional Oscillations In Crank-shnfts, 116*
Mnrine, Types of, 78
Motor-Car, 80-b.h.p. Six-Cylinder (Cum¬mins Engine Co.), 719
Ricardo, Effect of Turbulence in, 193
85-b.h.p. Single-Cylinder Two-Stroke (Babcock A Wilcox, Ltd.), 249*
200-b.h.p. Six-Cylinder (W. H. Allen, Sons A Co., Ltd.), 205*
250-h.p. Six-Cylinder (Armstrong-Sulzer), 10», 299
330-b.h.p. Six-Cylinder (Ruston A Hornsby, Ltd.), 197*, 250
and Steam, Comparative Efficiency for Small Ships, 369
Traction by. 348, 376, 406, 582*
Turbulence In Combustion Chambers of, 237*
See also Tractors and Paragraph Index
Petrol, Aeroplane. See Aeronautics for American Motor Boats, 436
Control of Bearing Temperatures In, 464*, 523*
French, for Agricultural Work, 347
Marine, 5J-h.p. Single-Cylinder (Brooke Marino Motors, Ltd.), 615*
Marine, 5-h.p. Two-Cylinder (Brooko Marino Motors, Ltd,), 358*
Motor Lorry, 53-h.p. Four-Cylinder (Senmmell Lorries, Ltd.), 81*
See nlso Aeronautics ; Motor Cars
Reciprocating, Shock Loads on Bearings (Review), 607
Steam, Booster, for 4-4-2 Typo Locomotive, 38*
Mnrine, Christianson, in Small Ships, 369
Marine, Comparative Costs, Weights and Coal Consumption of, 105, 368, 385*
Marine, Compound, History of, 270
Marine, Compound, Triple nnd Quad¬ruple Expansion, 105
Marine, Fuel Consumption of, 77. Seo 105, 308, 385*
Marine, Output In 1931, 73, 104, 159
Marino, 3,000-1.h.p., Triple-Expansion, S.S. " Royal Eagle," 570*
Marino. See nlso Marine Propulsion ; Turbines
and Oil, Comparative Efficiency for Small Ships, 369
Pumping, Boulton A Watt, 617*
800-h.p. Triple-Expansion, Deptford Pumping Station, 018*, 679*
Triple-Expansion, for Dredger (W. Sisson A Co., Ltd.), 150
Winding, Horizontal Tandem Compound,
with Hydraulic Brnko (Markham A Co., Ltd.), 481* See Addendum, MQ
Seo nlso Paragraph Index
Engineers-ln-Charge, Institution of, Dinner, 486
Chemical, Work of, 52
Education of, Sco Education ; Apprentice¬ship
Gorman Circle, Inaugural Mooting, 163;
Monuments of Technical Art In Germany, by Dr. C. Matschoss, 491
Institutions. See Institutions
and Shipbuilders In Scotland, Institution
of, Corrosion In Steel Ships, by Dr. Mont¬gomerie and Mr. Lewis, 619
Engineering and Allied Industries, Position and Prospects, 17, 40, 78, 107, 136, 164, 193, 224, 264, 820, 348
Apprentices. Seo Apprentices in Chinn, 694
Education. Seo Education
Geology (Review), 510
Industry of Germany, Position of, 285
In London, Growth of, 221
Skilled Men In, 15
Laboratories. See Laboratories ; National Physical
Societies. See Institutions and Tariffs, 521
Trades, Census of Production, 1930, 745
Works. See H’orAs
England, Cllmnto of, In Seventeenth Century, 674
English Electric Co., Ltd., Flame-Proof Switch Pillar for Mining Work, 80* ; Electrical Plant Construction in 1931, 406 ; Electric Roll-Heater, 506*; Switchgear, Portsmouth Power Station, 543; 30,000-kw. Turbo- Generator, 093*
English Steel Corporation, Ltd., Vickers-Coats Torquo Converter, 181*; Exhibits at British Industries Fair, 280 ; Demolition of Goliath Crane, 468*
Ericsson, J., Construction of "Monitor,” 180 " Essex ’’ Fire Extinguisher, 722*
Est Railway, France, Recent Locomotive Work, 177*
Ether, Thermo-Physical Properties of, 84*
Ethyl Alcohol, Production from Natural Gas, 467
Europe, Progress of Civil Aviation, 286
" Evactor ’’ Ejectors, Croll-Reynolds, State
Line Power Station, Chicago, 389*
Evans, T. T., Oil Circuit-Breaker Design, 490 Seo Letter, 513. Seo 224*, 289*
Evans, U. R., on tho Corrosion Problem, 550, 639
Everall, W. T., Reconstruction of Attock Bridge, 561*
Everett, Edgoumbe and Co., Ltd., Fault Recorder 46* ; Split-Coro Transformer Meter, 46*
Evershed and Vlgnoles, Ltd., Meg Earth Tester, 68
Ewing, P. D., tho Lato, 095
Excavator, Bucket, Grab-Typo (G. H. Williams Co.), 118*
J-Cubic Yard Universal, Oil-Driven (Ransomes and Rapier, Ltd.), 437*
J-Cub. Yd. Universal (ltuston-Buoyrus, Ltd.), 210*
Exhaust-Gas Boilors in Motorships, 420
Heat in Internal-Combustion Engines,
Determination of, 03*. Seo Letter, 361
Steam Turbine. Seo Turbine, Steam Exhausting Machine, Incandescent Lamp
Manufacture, 362*
Exhibition, Agricultural Machinery, Paris, 347
British Industries Fair, Birmingham, 205*, 242», 273*, 325*. See Erratum, 372
Industries Fair, London, Dinner, 256
Building, Bond Street, London, 318
Canadian National, Toronto, 307*
Centenary of Old London Bridge, 77
Electrical Engineering, Jubilee of Ferranti, Ltd., 747
Engineering, Institution of Civil Engineers’ Conversazione, 691
Faraday Centenary, Catalogue, 291
Leipzig Fair, Machlno Tools at, 370*, 397*, 426*, 452*, 463, 541*
Models, Dorland Hall, 71
Railway Club, Westminster, 352
Motor-Boat, New York, 436
Scientific Apparatus, Physical and Optical Societies’, 20, 44*. 68*. 99*
Apparatus, Royal Society Conversa¬zione, 600, 033
See also Paragraph Index Expansion Joint, Metur Dam, Madras, 241
Experimental Engine. See Engine Tank. See Tank.
Explosion, Boiler. See Boiler Explosion
Coal Dust, Researches on, 624
Explosives, Shock-Wave from, Photo¬graphs of, 624
Export Trade. Seo Trade ; and Industries In Paragraph Index
Extensometer for Creep Tests, 23* extrusion of Metals, Deformation during, 697

F.

FACTORY Accidents. Sco Accidents Management. Seo H'orfot Management
Falmouth Docks and Engineering Co., Wharves of Australian Timber, 223
Falsowork, Erection of Kill van Kull Brldgo, 69*
Fans, Aeroto, for Transformer Cooling, 312*
Forced nud Induced Draught, State Lluo Power Station, Chicago, 331*
Faraday Coutonary Exhibition, Catalogue, 291
House Electrical Englncorlng College,
Faraday nnd Maxwell Scholarships, 295 ; Award of Scholarships, 517
Modal, Award to Sir Oliver Lodge, 492
Farming. Sco Agriculture ; Tractors
Fnrnborough Experimental Tank for Sea¬planes, Ü90
Fatigue in Spur Gearing, Failures through, 489
Tests of Metals. See Alternating Stress under Tests (Materials)
Feed Pumps. Sec Pumps
Water Diagram, State Lino Powor Station, Chicago, 390*
Feed Water System, Deptford Pumping Station, 610
System, Doptford Wost Power Station, 1)0*
See nlso IFaler
Fonce, Who, Ring-Lock, Machine for Making, (Davy Brothers, Ltd.), 800*
Fencing, Ferro-Concroto, Southern Railway, 475*. 589*
Ferguson Brothers (Port Glasgow), Ltd., Bucket Dredger "Tilbury II”, 580*. See 584
Ferrabrlquo System of Reinforced Brickwork, 20*
Ferranti, Ltd., Exhibits at Physical and Optical Societies’ Exhibition, (18; 80,000 kv.-a. and 60,000 kv.-a. Transformers, Oil*; Jubilee Electrical Engineering Exhi¬bition, 747
Ferro-Concrete Bridge, Chiswick, over River Thames, 665*
hi Building, Appointment of Committee on, 406
Deterioration In Sea Water, Report, 33
Formation of Reinforced Concrete Asso¬ciation, 629
Jetty, Ford Motor Works, Dagenham, 442
Shcot Piling, Port of Leghorn Extensions, 35*
Viaduct, River Gök-Su, Fevzlpnsn-Dlnr-bekr Railway, 123*
for Water-Retaining Structures, 663
Work, Fabricated, Southern Railway, 475*, 538* Sco also Paragraph Index
Ferrous " Midget ’’ Furnace, 208
Fovzlpasa-Dinrbekr Railway, Construction of, 121*
Fick’s Law of Diffusion, Application to De¬carburisation of Steel, 123
Fielding, J., the Late, 323
File Manufacturers’ Association, Standard List of Filo and Rasp Sizes, 319
Film Lubrication of Bearings, 80, 522, 527*, 070*, 700*
Finland, Foreign Trade of, Report, 727
Fire Extinguishers, Methyl-Bromide (National Fire Protection Co., Ltd.), 722*
Pumps In H.M.S. “ Sultan,” 707
Protection Equipment for Oil and Petrol Stores, 650*
Tender (National Fire Protection Co., Ltd.), 722*
Firebricks for Blast-Furnace Linings, Re¬searches on, 098
See also Refractory Materials.
Firedamp, Ignition by Impact of Pick, 024
Firth, T., and J. Brown, Ltd., Exhibits nt
British Industries Fair, 280 ; Manufacture of Staybrite Sheets and Strip, 508*, 533*; Hollow Forging Work by, 094
Plunging Machine for Incandescent Lamp Manufacture, 361*
Flux-Pulling and Scutching Machines (B. Boby, Ltd.), 49*
Floating Dock. See Dock
Plant, Port of London, 584.
Flood Protection and Land Drainngo (Review), 304
Flooding Curves for Ships, Calculation of, 370
Floor System, Kill van Kull Bridge, 4*
Wood nnd Concreto, Investigations on, 495
Flow of Wntor, Measurement of, 003
Flue Gnses, Dust Removal from, 532
Dew-Point Recorder for (Cambridge Instrument Co., Ltd.), 480*
Gas-Fire, nnd Ventilation, 754
Flying Boats. Seo Seaplanes under Aeronau¬tics
Foam-Producing Machines (Mcrryweather and Sons, Ltd.), 050*
Fodens, Ltd., 10-ton Steam Rond Tractor, 115*
" Fogging ’’ of Nickel, 337
Food-Canning Machinery (Muthor and Platt, Ltd.), 421*
Processing Retort (G. A. Harvey and Co.’ (London), Ltd.), 278*
Foot-Bridge, Ferro-Concrete, Southern Railway, 538*
Forced Draught in Ships, History of, 538
Ford Motor Works, Dagenham, 580 ; Ferro¬ concrete Jotty, 442 ; Blast-Furnace Lay¬out, 557* 578
Forest Products Research Board, Report on Home-Grown Dougins Fir, 416 ; Report 469, 521
Forging Hammers. Sco Hummer under Machine Tools
Hollow, Large, Manufacture of, 694
Press. See Press undor Machine Tools. Forrest Lecture on Corrosion, 550, 639 Fosalsil Heat-Insulating Bricks, Manufacture of, 231*
Foster Instrument Co., Surface Pyrometers, 68*: Optical Pyrometer, 214*
Foundations, Columbus Monument, Now York, Underpinning of, 649*
Foundry Practice and Testing of Castings, 364, 383. Seo Erratum, 458
Seo also Castings ; Moulding
Fowler, Sir 11., on Industry and Research, 322
Fowler, W. II., tho Lato, 455
Fractionating Column, Electrically- Welded (Thompson Brothers (Bilston), Ltd.), 204*
Franco, Electrical Exports to, Regulations, 714
Locomotive Work In, 119*, 177* Seo also French
Francis Turbines. Seo Turbines, Hydraulic Fraser and Chalmers Engineering Works, Webb
Conveyor, 242*; Sherwon Electric Vibrating Screen,, 242*
Freeman, S. B., on Propelling Machinery for Mercantile Marine, 77
Freezing of Water, Physics of, 673*
French Institution of Civil Engineers. Soo Civil Engineers
Railways, Development of Four-Cylinder Locomotives, 667*. See Addendum, 714
Recent Locomotive Work on, 119*, 177* See also France
Friction Clutch. See Clutch
Co-elllelent of, Bearing Metals, 201
In Lubricated Cylindrical Bearings, 80
Friction, Skin, of Flat Plato, Effect of Tempera¬ture, 420, 470*
Friend, Dr. J. N., on Corrodibilities of Metals and Alloys, 320*. Sco 322
Frost, Effects on Water-Charged Pipes, 073*.
See Letter, 749
Fruit-Canning Machinery (Mather and Platt, Ltd.), 421*
Fry, Dr. A., on Nitrogen Case-Hardening, 687*. Seo 679
Fryston Colllory, Pit-Head baths, 0J2
Fuel, Institute of, Molchott Medal, Award to Prof. W. A. bone, 72 ; Errors In Sampling Coal from Wngons, by N. Simpkin, 208;
Methods of Dust Removal from Power Station Flue Cases, by J. Mayer, 532
Liquid. See Oil Fuel
Low-Temperature Carbonisation of Coal.
Seo Coal, Low-Temperature Carbonisation for Merchant Ships, 340*, 308, 385*. See
Letter, 613
Oil. Seo Oil Fuel
Pump. Seo Pump
Research board, Annual Report, 192
Department, Report on ltotort of Bussey
Coal Distillation Co., Ltd., 184
Station, Tests of L. and N. Low-Tempera¬ture Carbonisation Plant, 05
and Transport, 719
Smokoloss. Sco Coal, Low-Temperature Carbonisation
Seo also Coal; Oil; Gas ; Pulverised Coal ‘‘Fullagar," Welded Ship, History of, 350, 857 Fuller Electrical and Manufacturing Co., Ltd., 15,000-kv. Transformers, 313*
Fumes, Sulphurous, from Works, Treatment of, 263
Furnaces, Blast, Engineering of, 557*, 678
Investigations on Linings for, 698
Boiler. See Stoker
Electric, Automntlo Temperature Controller for (Wlld-Barfleld Electric Furnaces, Ltd.), 277*
16-kw. and 20-kw., with Curtain Control (Birmingham Electric Furnaces, Ltd.), 247* Forced-Draught (Birmingham Electric Furnaces, Ltd.), 247*
Forced-Draught (Wlld-Barfleld Electrlo Furnaces, Ltd.), 100
Hlgh-Temperature (R. M. Catterson-Smith), 100
for Creep Tests, 23*
Gas-Fired, for Staybrltc Sheet Manufacture, 504*
Industrial, Fuel Consumption of, 722
Oil-Fired, Heat-Treatment (W. Allday and Co., Ltd.), 825*
Fired, Heat-Treatment, and Forging (International Furnace Equipment Co., Ltd.), 273*
Fired Tilting (British Reverberatory Furnaces, Ltd.), 208*
Fired, Tool-Hardening (Alldays A Onions, Ltd.), 273*
Open-Hearth, Basic, Operating Economies In 235
Pulverised Fuel-Fired (A. Herbert, Ltd.), 208
Softening, Electrically-Heated (General Electric Co., Ltd.), 536*
Gas-Fired, for Staybrite Strip Coils, 633*
Vertical Muffle, Gas-Fired, for Staybrite Shcot Manufacture, 506*
Vacuum, for Heat-Treating Spring Stcols, 143*
See also Coke Ovens

G.

GAMMA ltays, Origin of, 451*
Gas, Blast-Furnace, Utilisation of, 557
Carbon Dioxide. Seo Carbon Dioxide Cleaning Plant, Dagenham Works, Ford
Motor Co., Ltd., 559
Plant, Pretoria Works, South African Iron and Steel Industrial Corporation, Ltd., 559
Coke Oven. Seo Coke Oven Compressed, for Internal-Combustion En¬gines, 753
Engine. Seo Engine, Gas
Engineering, Lcotures for Teachers, 372
Engineers, Institution of, London Meeting,
Programme, 057 ; Annual Report, 721 ; Presidential Address on Progress of Gas Industry, by J. II. Canning, 721; Co¬ordination of Power Relative to Gas Works, by F. M. Birks, 721 ; Uso of Gas as a Fuel in Industry, by Dr. C. M. Walter, 721, 753 ; Ten Years Carbonising In Vertical Retorts, by ,1. E. Blundell, 754; Gas-Fire Flues and Ventilation, by C. A. Mastorman and T. G. Noble, 754 ; Method of Analysing Gas-Output Curves, by Dr. J. S. G. Thomas, 766 ; Results of Constructive Policy ns Applied to Small Gas Under¬takings, by W. C. Jackson, 755; Visits, 754
Exhauster Impellor (B. Donkin Co., Ltd.), 325
Filling and Exhausting Machine for Incan¬descent Lamp Manufacture, 302*
Fire Flues and Ventilation, 764
Fired Furnaces. See Furnaces
Holder, Waterless, Seal for Piston of (Water¬less Gas Holder Co., Ltd.), 325*
for Industrial Heating, 721, 753
Industry, Progress of, 721
Light and Coke Co., Power Plants of, 721;
Investigation on Gas-Fire Flues and Ven¬tilation, 754
Output Curves, Method of Analysing, 755
Retorts, Investigations at Fuel Research Station, 192
Turbine. Seo Turbine
Works, Carlisle, Operation of Vertical Re¬torts at, 764
Co-ordination of Power In, 721
Neath Corporation, Modernisation of, 755
Small, Constructive Polley for, 756
and Gas Works. See also Pakaohaph Index
See also Carbon Monoxide ; Hydrogen ; Nitrogen, die.
Gasoline. See Petrol: Engine, Petrol; Aero¬nautics
Onto Equipment, Oberesslingen Barrage, River Neckar Canalisation Scheme, 98*
Lock, Port of London, 584
Sluice, High-Head Free-Roller, Arapunl Electric Scheme, 054
Metur Dam, Madras, 241, 301
Stonoy Type, for Lloyd Barrage (Ransomcs A. Rapier, Ltd.), 129
Gauge, Strain, Ultramlcrometcr, 091
Testing, Double Interferometer for, 412
Gayler, Dr. M. L. V., on Age-Hardening of Aluminium Alloys, 337
Gear-Cutting Machines. See Machine Tools
lor Electric Locomotives, 171
Inflnltely-Varlable, Hydraulic, for Machine Tools (H.A. Waldrlch O.m.b.H.), 420*
Steering. Sco Steering.
Tooth, Involute, Testing Machine for (D.
Brown A Sons (Huddersfield), Ltd.), 22
Transmission, Hydraulic, for Machine Tools, 6
for Oll-Englned Vehicles, 377
Excavating Machine (Ruston-Bucyrus, Ltd.), 210
Three-Wheel Roller (J. Allen and Sons (Oxford), Ltd.), 300*
Wheels, Impact on, In Electric Locomotives, 109. Sco Erratum, 218
Geared Turbines, Marine. See Marine Pro¬pulsion
Gearing, Helical, Double Reduction, for Rolling Mill, 505*
Spur, Researches at National Physical Laboratory, 489
General Electrlo Co. (America), Electrio Loco¬motives of, 100, 170. Seo Erratum, 218; Switchgear, State Lino Power Station, Chicago, 270*
Genoral Electric Co,, Berlin, Annual Report, 358
General Electric Co., Ltd., Cable-Separating Box, 279*; 1/75-h.p. Electric Motor,
279*; Electric Heat-Storage Cooker, 280*; Wembley Lamp Factory, 359*; Electrical Plant Construction in 1931, 400 ; Electrlcally-Hented Softening Furnace, 530* ; Magnetron Oscillator, 033
General Steam Navigation Co., Ltd., S.S. "Royal Eagle,” 570*
Generating Machine, Gear. See Gear under Machine Tools
Station. Seo Power Station
Generators, Electrlo, British Construction In 1931, 400, 581
120-kw., Doptford Pumping Statlou, 681*
25,000-kw. and 35,000-kw., Deptford West Powor Station, 89*, 150*, 302*. See Letter, 425*. See Erratum, 510
30,000-kw., Hackney Power Station, 637*
Invention of Dynamo, 570
Pedal-Driven, for Wireless Operation (Marconi’s Wireless Telegraph Co., Ltd.), 388*
70,000-kw. and 02,000-kw., State Line Power Station, Chicago, 175*, 389*
30,000-kw., Thornhill Power Station,093*
50,000-kw., Transportation of, 441*
100-Watt Petrol-Driven Lighting Set (Bradby’s Engineering Works), 249*
See also Turbo-Generators
Genoa, Port of, Graving Dock Extension, 734
Gent A Co., Ltd., Electrically-Operated Syren, 242*
Geology, Engineering (Revlow), 510
Geometry of Scrow Steering Gear, 1
Geophysical Prospecting, Principles and Prac¬tice (Review), 195
George Washington Bridge, Now York, Traffic across, 481
"Georglc,” M.S., White Star Liner, 711*
German Circle, Engineers’. See Engineers'.
Electrical Englnccerlng Industry, Progress of 358
Federal Coal Council, Reports on Pulverised Fuel (Revlow), 241
Inland Navigation, Improvements In, 98
Machine-Tool Design, Tendencies In, 5
Stato Railways, OU-Electrio Rail Coach, 582
Germany, Economic Conditions In, Report, 285
Leipzig Fair, Machine Tools at, 370*. 397 420*, 462*, 403*, 641*
Monuments of Technical Art In, 491
Progress of Motor Shipping In, 444
Glldomelster A. Co. A.-G., Adjustable Bearing
for Turret Lathe, 397*; Multi-Spindle, Automatic Lathe, 641*
Gilman, F. (B.S.T.), Ltd., Universal Portable Tool, 240* ; Bollor-Tubo Scaling Tool, 240*
Girders, Roof, Electrically-Welded, Murex Welding Processes, Ltd., 361*. See 460
Steel, Reconstruction of Attock Bridge, 562*
Seo nlso Beams; Bridges ; Floors "Gita” Precision Oil Seal for Bearings (C.
Weston), 502*
Glass Bulb-Blowing Machlno, Westlake, In¬candescent Lamp Manufacture, 300*
Commercial, Effect of Sulphur on, 408
Melting l’ota, Corrosion from Volatilisation, 408
Potash Lead-Oxide, Volatilisation from, 408
Selenium, Ruby, Colour of, 729
Sodlum-Metasllloate-Slllca, Electrical Con¬ductivity of, 728
Technology, Society of. Reaction between
Calcium Carbonate and Silica, by w Maskill, Dr. G. H. Whiting and Prof.' W. E, S. Turner, 408 ; Effect of Sulphur on Commercial Glass containing Lead
Oxide, by Dr. J. H. Partridge, 408; Volatilisation from Potash Lead-Oxide Glasses and Its Bearing on Corrosion of Glass-Molting Pots, by K. Preston and Prof W. E, 8. Turner, 408; Research Problems In Applied Chemistry, by Prof • G. T. Morgan, 728; Elcctrieal Conduc¬tivity of Sodlum-Metasillcate-SIllea Glasses by Dr. E. Seddon, Dr. E. J. Tippet, and
lr,0f’,W’ Jk8’ Turncr- 728; Colour of Selenium Ruby Glass, by H. P. ltooksby,
Tube Drawing Machines, Ineandesceut Lamp Manufacture, 300* B 2
Glenfield and Kennedy, Ltd., Sluice Gates, Metur Dam, Madras, 241, 301* ; 24-ln. Electrically-Operated High-Head Sluice Valve, 293* ; Works Laboratory, 469 ; High-Head Free-Roller Sluice Gate, 654*
Gök-Su River Viaduct, Fevzlpasa-Diarbekr Railway, 123*
Gold Ores, Antimonial, Australian, Treatment of, 401
Street Power Station, New York, 567*, 621
Goodenough, Sir F., on Education for Sales¬manship, 320
Goodman, Prof. J., on Bearing Lubrication, 80
Goodyear K-Type Wheel Rim, 599*
Gornig and Severin, Hacksawing. Machine with Hydraulic Feed, 427
Gough, Dr. H. J., on Single Crystals of Bismuth under Stress, 339
Government Laboratory, Exhibits at Royal Society Conversazione, 606
Railways. See Railways
Governor, Centrifugal Pump (Holden and Brooks, Ltd.), 473*
Gear, 17,000-b.h.p. Pelton Wheel, Shanan Power Station, 96*
208,000-kw. Steam Turbine, State Line Power Station, Chicago, 390*
330-b.h.p. Oil Engine (Ruston and Hornsby, Ltd.), 198*
Grain Plant, Port of London, 580, 685
Grates. See Furnace; Stoker
Graving Dock. See Dock
Gray, J. M., Invention of Steam Steering Gear, 707
Lecture on Propelling Machinery for Mer¬cantile Marine, 77
Memorial Trust Competition, 687
Great Britain, Electricity Supply in, 603*
Progress of Civil Aviation in, 286
and United States, Railway Rates in, 376
Great Eastern” S.S., Steam Steering Gear, 707
Indian Peninsula Railway, Electric Loco¬motives, 165,171, 233. See Erratum, 218
Western Railway, Cementation in Severn Tunnel, 388
Green, A. T., on Refractory Materials for Ver¬tical Retorts, 698
Dustraps, State Line Power Station, Chicago 331*
Greenawalt Sintering Plant, Improvements, 578, 725*
Greenwich, Royal Naval College, Experiments on Notched-Bar Bending Tests, 645* Greenwood and Batley, Ltd., Battery Loco¬motive for Mining Work, 57* ; J-in. Cold KiveLHeading Machine, 248* ; Section- Cutting Machine, 248*; Screw-Thread Rolling Machine, 281*
Greenwood, H., on Pressure of Fluidity of Annealed Metals, 364
Gresham and Craven, Ltd., Feed-Water Injector, 245* ; Forced-Circulation Radiator, 245*
Griffiths, Dr. E., on Refrigerants, 84* ; on Wet and Dry Bulb Hygrometer, 113*
Grinding Machines. See Machine Tools.
Gun Machinery, Steam and Hydraulic, History of, 708
Gunong Pulai Reservoir, Singapore, Con¬struction of, 662
Gwalior Light Railways, 4-6-2 Type Narrow- Gauge Locomotive, 157*

H

HACK Sawing Machine. See Machine Tools Hackney Power Station, Extensions, 635
Hadflelds, Ltd., Kent Dredger Bucket-Pin Lock, 56*; Stone-Crushing Plant, Metur Dam, Madras, 301*, 531*; Three-Stage Coal Breaker, 728*
Hadow, Sir F. A., the Late, 608.
Hahn and Kolb, Die-Casting Machine, 426* ;
Hydraulic Moulding Press, 668*
Haifa Harbour, Palestine, Progress of, 198
Hall, B. J., and Co., Ltd., N. U. E. Aluminium Solder, 298*
Hamburg-America Line, S.S. " Uckermark," 3,120-lb. Pressure Benson Boiler, 78;
Electrically-Welded Ships, 356
Tank, Cavitation Experiments on Model Propeller, 393, 410*
Hammers. See Machine Tools Hammersmith-Northflelds Extension, Picca¬dilly Railway, 626*. See Addendum, 549
Hands, J., and Sons, Ltd., 500-Ton Double-Crank Press, 243* ; Three-Throw Sludge
Pump, 244
Hankins, Dr. G. A., on Fatigue Resistance of Spring Steels, 141*
Hanson, Prof. D., on Thermal Conductivity of Non-Ferrous Alloys, 354*. See 335
Harbour, Haifa, Palestine, Progress of, 198
8ee also Paragraph Index
Hardening Metals. See Heat Treatment under Metallurgy
Hardness of Nitrogen Case-Hardened Steel, Explanation of, 579
Numbers, Diamond, Specification, 126 Tests. See Tests (Materials)
Hardwick Colliery Co., Ltd., Boiler Explosion at Williamthorpe Colliery, 443
Hardy, A. C., on Progress of Motor Shipping, 444*. See 418
Harland and Wolff, Ltd., M.S. "Highland Patriot,” 624*; M.S. " Georgic," 711*;
M.S. "Relna del Paciflco,” Service Re¬sults, 743
Harmonic Analyser, 634
Hartley, Sir H., on Research on London, Midland and Scottish Railway, 682
Harvesting and Threshing Machines, Combined, Use In England, 375
Haney, G. A., and Co. (London), Ltd., l’ood- Processing Retort, 278*
Harvey, J., Harmonic Analyser, 634
Haskins, G., on Sydney Water Supply Pressure Tunnel, 203
Haslar Tank, Experiments on Screw Propel¬lers, 392 ; Rudder Experiments, 395, 414
Hastings Substation. Transformers with Air-Cooled Radiators, 313*
Hathorn, Davey A Co., Ltd., 800-h.p. Triple-Expansion Pumping Engines, 618*, 679
Hawthorn Bridge, Melbourne, Welded Work In Reconstruction, 593*
Heat-Balance Diagram, Deptford West Power Station, 153*, 292. See 302*
Engines. See Engines; Turbines; Aero¬nautics
Exhaust, in Internal-Combustion Engines, Determination of, 63. See Letter, 351
Insulating Bricks, Fosalsil, Manufacture of, 231
Treatment of Metals. See Metallurgy
Waste. See TFaste Heat Heater, Air, Plate-Type (Babcock A Wilcox, Ltd.), 207
State Lino Power Station, Chicago, 331
Feed-Water. See Feed-Water Heater Oil, Electric (A. Reyrolle A Co., Ltd.), 502
Roll, Electric (English Electric Co., Ltd.). 506
Steam, Cast-Iron, Explosions from, 672
State Line Power Station, Chicago, 390
Heating, Industrial, Gas as Fuel for, 721, 753
Heatly-Gresham Engineering Co., Ltd.,
Exhibits at British Industries Fair, 280
Heaviside, O., Work of, 492
Heemaf Co., Speed Regulation of Three-Phase Crane Motors, 216*
Hefford, C. N., Kirkstall Power Station, 692
Helium, Extraction of, 728
Hell Gate Power Station, New York, 567
Heller, Gebr., Hydraulically-Operated Cold Saw, 428; Hydraulic Vice, 428* ; Duplex
Pressure Pump, 428*
Hematite Prices. See Metal-Priee Diagrams
Henderson, J. M., A Co., Ltd., Safe-Load Indicator for Cranes, 725*
Henson and Stringfellow, Work in Aero¬nautics (Review), 196
Herbert, A., Ltd., Lectures on Machine Tool
Improvements, 104 ; Air-Operated Bench Vice, 208* ; Air-Operated Machine Vice,
208*. See 532*; Pulverised-Fuel Fired Furnace, 208 ; 5i-in. Electrically-Driven
Capstan Lathe, 483* ; Capstan Lathe with All-Electric Head, 483*; Air-Operated
Machine Vice, 532*. See 208*
Herbert, E. G., Ltd., Power-Driven Bench Hack Saw, 356*
Hermansen, A., Gas-Fired Vertical Muffle Softening Furnace, 506*
Hertz, R., Work on Electric Discharges, 333
Heterogeneity of Steel Ingots, 596, 608, 609, 619
Heywood, S. H., A Co., Ltd., Traverser for Railway Rolling Stock, 740*
Higgs Motors, Single-Phase Repulsion-Start Induction Motor, 51*
High-Speed Steel. See Steel
Temperature Tests. See Tests (Materials') "Highland Patriot," M.S., 624*
Highway Trailer Co., Earth-Boring Machine, 339* See Roads
Hilger, A., Ltd., Exhibits at Physical and
Optical Societies’ Exhibition, 70; Inter¬ferometer for Gauge Testing, 412* ; Ex¬hibits at Royal Society Conversazione, 634
Hinderlider, M. C., on Dam Failures, 346. See Addendum, 554
Hindmarsh, R. F., River Tyne Port Develop¬ments, 35*
Hipernik, Properties of, 235
History of Naval and Marine Engineering, 179, 270, 536, 706
H.M.SS. See under Warships
Hobbing Machines, Gear. See Gear under Machine Tools
Hochstadter, M., on Pressure Cables, 56
Hodgson, J. L., Air Velocity Recorder, 691
Hodkinson, B., on Stresses in Rotating Discs, 677*
Hoffmann Manufacturing Co., Ltd., Sun and Planet Friction Eliminator, 751*
Hokkaido Imperial University, Japan, Experi¬ments on Internal Movement of Sand,
148*, 561*. See 217, 288*. See Erratum, 316
Holden A Brooks, Ltd., Centrifugal-Pump Governor, 473*
Holland, Progress of Motor Shipping in. 444*
Tunnel, New York, Traffic through, 481
Zuyder Zee Reclamation, Closing of Main Dyke, 661 See also Dutch
Holloway Sanatorium, Virginia Water, Artesian Well, 111
Holman Brothers, Ltd., Rock-Drill Sharpener, 207*
Home Office Regulations for Asbestos Industry, 107
Hong-Kong Depot, Asiatic Petroleum Co.,
Foam-Producing Machine, 650*
Honours Lists, New Year's, 48 ; King’s Birthday, 719
Hopklnsons, Ltd., Britannia Works, Hudders¬field, 692
Hopper Dredger. See Dredger
Horse-Power Nomogram (Dobbie, Mclnnee A Clyde, Ltd.), 401
Howden, J., Introduction of Forced Draught by, 538
Huddersfield, Britannia Works, Hopklnsons Ltd., 092
Hudson Avenue Power Station, New York, 567», 622*
Hudson, Dr. O. F., on Properties of Copper under Low Stresses 310*. See 323, 474*
Hudson, R., Ltd., Automatic Side-Tipping Wagon, 329*
HudsweU, Clarke A Co., Ltd., Miniature Oil-Driven Locomotive with Vickers-Coats
Torque Converter, 182*
Hughes, C. A., on Accelerated Tests for Concrete, 51
Hughes, H., A Son, Ltd., Exhibits at Physical and Optical Societies Exhibition, 99
Humboldt-Dcutzinotorcn A.-G., Historical Museum, 711*
Hume Reservoir, New South Wales, Extension of, 281
Humidity Determination from 40° to 100° C., 113*
Indicator (Negretti A ^Rmbrn), 99*
Humidity and Temperature Recorder (Cam¬bridge Instrument Co., Ltd.), 214*
Humphris Toggle-Action Press (Mass Products, Ltd.), 408*
Humphrys, E., Work on Compound Steam Engine, 272
Hunt, R., A Co., Ltd., British-American Flexible Coupling, 141*
Hunt, T. M., on Zonal Distribution of Rainfall, 063
Hurst, J. E., on Nitrogen-Hardening of Cast Iron, 555*. See 595
Hyde, J. H., on Spur Gearing, 489
Hydraulic Efficiency of Steam Turbines, 403
Jacks, Load Adjustment by, Chiswick Bridge, 605*
Machine Tools. See Machine Tools Machinery, History of, 708
Power Plant. See Power Plant
Press. See Press under Machine Tools
Pumps. See Pump
Transmission Gears for Machine Tools, 6
Turbines. Sec Turbines; Pelton Wheels; Power Plant
Hydrochloric Acid, Use for Removal of Lime Scale, 493*
Hydrodynamics and Aerodynamics, Handbook of (Review), 678
History of Flow Measurement, 663
Skin Friction of Flat Plate, Effect of Temperature, 420, 470*
Theory of Bearing Lubrication, 80
Hydro-Electric Power Plant. See Power Plant
Extractors, Liverpool Public Wash-Houses, 258*
Hydrogen, Decarburisation of Steel by, 92*, 123
Hydrogenation of Bitumen, Experiments, 467
Hygrometer, Wet and Dry Bulb, Law from 40° to 100° C., 113*
Hyperbolic-Profile Discs, Rotating, Stresses in, 677*

I

IGNITION HOOD, Greenawalt Sintering Plant, 727*
Igranic Electric Co., Ltd., Exhibits at Physical and Optical Societies’ Exhibition, 69; Triple-Pole Magnetic Overload Relay, 276*
Imagination and Science, 425
Impact on Rails and Gear Wheels from Electric Locomotives, 169, 232*. See Erratum 218
on Railway Bridges, 483
on Roads, Ministry of Transport’s Investiga¬tions, 134
Tests. See Tests (Materials)
Impeller, Gas-Exhauster (B. Donkin Co., Ltd.), 325
Imperial Chemical Industries, Ltd., Chemical De-greasing Plant, 245*; Electrically- Welded Roof Girders, 351*. See 466
Institute, Damp Cupboard for Cement Testing, 199*
Import Duties, Recommendations of Advisory Committee, 521
Trade. See Trade
Impulse Turbines. See Turbines Incandescent Heat Co., Ltd., Exhibits at
British Industries Fair, 325
Lamps. See Lamps under Electric Income Tax and Plant Obsolescence, 76
India, Bengal Nagpur Railway, Progress of, 8
Calcutta Port Extensions, 110
Gwalior Railways, 4-6-2 Type Narrow-Gauge Locomotive, 157*
Lloyd Barrage, Opening of, 128*
Madras, Metur Dam, Cauvery River, 238* 301*, 531
Public Works Department, 107
Punjab, Shanan Power Station, 17,000 b.b.p., Pelton Wheels, 95*
Rubber. See Rubber
Indian North Western Railway, Reconstruc¬tion of Attock Bridge, 561*
Public Works Department, Lloyd Barrage, Sukkur, 128*
Indicator Diagrams, Horse-Power Nomogram for, 401
Safe-Load, for Cranes (J. M. Henderson and Co., Ltd.), 726*
Induction Furnace. See Furnace, Electric Motor. See Motor, Electric
Indus, River, Reconstruction of Attock Bridge over, 661*
Sukkur, Lloyd Barrage, Opening of, 128*
Industrial Accidents. See Accidents
Agreements and Disputes. See Labour
Chemistry. See Chemistry
and Communal Waste, 689. See Letter, 750
Designs, Competition, 381
Economics. See Labour
Furnaces. See Furnaces
Health Research Board, Report on Vo¬cational Tests of Dexterity, 717
Heating, Gas as Fuel for, 721, 753
Management. See Works Management
Notes. See Labour Notes under Labour
Organisation, Early Experiment in (Review) 195
Property, Protection of, Congress of Inter¬national Association for, 604
Research. See Research
Industry and the Empire, 605
Engineering, Skilled Men In, 15
Inspection Processes In, Report, 717
Iron and Steel, National Committee for, 691
and Steel, Statistics for 1930, 162 London, 221
and Research, 222, 322. See Letter 250
Shipping, Position of, 254
Stabilisation of, American Schemes for, 43, 134
Seo also Trade and Paragraph Index
Inglefleld, Admiral Sir E. A., Invention of Hydraulic Steering Gear, 707
Inglis, Prof. C. E., on Impact on Railway Bridges, 483
Ingot-Mould Irons, Thermal Properties 609
Staybrite Steel, Forging of, 504*
Steel, Cooling and Freezing of, 009
Hctereogenelty of, 596, 608, 009. 619
Rimming, Manufacture of, 596, 008
Inhibitor, Mirrlees, for Scale Removal, 493*
Scale Solvent (Starlt, Ltd.), 099 Injector, Feed-Water (Gresham A Craven, Ltd.), 245»
Inland Navigation. See Navigation ; Canals ; Rivers, etc.
Revenue Authorities and Obsolescent Plant, 76
Insect Attack on Wood, Prevention of, 469
Inspection Processes in Industry, Report, 717
Institute of Transport. See Transport See Institutions
Institution, Royal. See Royal Institution
Technical and Scientific. See Aeronautical
Society, Royal; Arts, Royal Society of; Automobile Engineers, Institution of; Belfast Association of Engineers; Bridge and Structural Engineering, International Association for; British Association ; Ceramic Society; Chemical Engineers, Institution of; Civil Engineers, America. Society of; Civil Engineers, French Society of; Civil Engineers, Institution of; Consulting Engineers, Association of ; Diesel Engine Users' Association; Elec¬trical Engineers, Institution of; Engineers- in-Charge, Institution of; Engineers and Shipbuilders in Scotland, Institution of; Fuel, Institute of; Gas Engineers, In¬stitution of; Glass Technology, Society of; Iron and Steel Institute; Iron and Steel Institute, American; Junior Institu¬tion of Engineers ; Leicester Association of Engineers ; Manchester Engineers Club ; Marine Engineers, Institute of ; Mechanical Engineers, American Society of ; Mechani¬cal Engineers, Institution of; Metals, Institute of; Meteorological Society, lioyal; Municipal Electrical Association, Incorporated ; Naval Architects, Institution of; Newcomen Society; North-East Coast Institution of Engineers and Ship¬builders ; Physical Society; Physics, Institute of; Professional Civil Servants, Institution of; Railway Signal Engineers, Institution of; Royal Institution; Royal Society; Structural Engineers, Institution of; Technical Institutions, Association of; Testing Materials, American Society for; Testing Materials, International Association for ; Transport, Institute of ; Water Engineers, Institution of; Whit¬worth Society.
Insulation. See Heat; Electric
Insurance, Earthquake, and Earthquake Damage (Review), 736
Workmen’s. See Labour
Interborough Subway, New York, Construc¬tion Methods, 647*
Interferometer, Double, for Gauge Testing (A. Hilger, Ltd.), 412
Internal-Combustion Engines. See Aeronautics; Engines; Motor Cars; Motor Boats ; Tractors Grinder. See Grinder under Machine Tools
International Aluminium Competition, 471, 605
Association for Bridge and Structural Engineering, First Congress, 287
for Protection of Industrial Property, Congress, 604
for Testing Materials, British Branch, Dr. W. Rosenhain on Work of the Association, 511, 652
Comparisons of Public Road Transport Ser¬vices, 720
Congress for Applied Mechanics, Proceedings (Review), 477
for General Mechanics, Liège. See Mechanics, General International Congress
of Navigation, Venice, Papers on Concrete in Sea Water, 632
of Steel Construction, Liège, Reports (Review), 62
International Furnace Equipment Co., Ltd., Heat-Treatment Furnace, 273* ; Reverberatory Forging Furnace, 273*
Industrial Agreements, 547
Shipping Position, 254
Trade. See Trade
Inventions, Effect on Social Life, 604
by Servants, Law of, 16
See also Patents
Ireland, Moydrum Broadcasting Station, 572
" Iris," H.M.S., Machinery of, 272
Irlam Wharf, Manchester Ship Canal, 187
Irmak-Fllias Railway, Construction of, 120
Iron Alloys. See Metallurgy and Steel Armco, Nitride Needles in, 613*
Case-Hardening. See Heat Treatment under Metallurgy
Corrosion. See Corrosion
Decarburisation of, Investigations, 92*, 123*, 229*, 305*
Foundry. See Foundry
Furnaces. See Furnaces
Heat Treatment. See Metallurgy
Ingot-Mould, Thermal Properties of, 609
Manufacture. See Furnaces, Blast; Metal¬lurgy
Ore. See Ore
Production in Roumanla, 467
Pig, Prices. Seo Metal-Price Diagrams
Rolling Mills. Sec Rolling Mills
and Steel Industrial Research Council,
Report on Heterogeneity of Steel Ingots, 596, 608
Industry, Nntlonnl Committee for, 691
Industry, Statistics lor 1930, 162

Iron and Steel Institute :

Postponement of Summer Meeting In America, 76
Autumn Meeting, Swansea ;
Fatigue Resistance of Spring Steel, by
Dr. G. A. Hankins and Dr. M. L. Becker, 141
Spring Meeting, London:
Programme, 259, 400 Report of Council, 550
Honorary Treasurer's Report, 550
Presentation of Bessemer Medal to Prof. H. Louis, 550, 577
Carnegie Scholarship and Williams Prize Awnrds, 596
Reports of Discussions, 550, 578, 505, 619
Annual Dinner, 579
Blast Furnace Engineering, by Major W. R. Brown, 557*. See 578
Recent Improvements In Greenawalt Sintering Apparatus, by J. Torn- blad, 725*. See 578
Theory and Practice of Nitrogen Case- Hardening, by Dr. A. Fry, 587*. See 579
The Austenite Pearlite Inversion, by Prof. Sir H. C. H. Carpenter and Dr. J. M. Robertson, 595
Experiments on Nitrogen-Hardening of Cast-Iron, by J. E. Hurst, 555*. See 595
Influence of More Common Elements in Inhibiting Needles in Nitrogen-Rich Steels and Arc Welds, by L. W. Schuster, 612*. See 595
Lattice Spacings of Iron—Aluminium Alloys, by Dr. A. J. Bradley and A. H. Jay, 595
Fourth Report on Heterogeneity of Steel Ingots, 608. See 596
Thermal Properties of Ingot-Iron Moulds, by J. G. Pearce and E. Morgan, 609. See 596
Thermal Conductivities of Ingot-Mould Irons, by Dr. J. W. Donaldson, 609. See 596
Mathematical Considerations Concerning the Cooling and Freezing of Ingots, by N. M. H. Lightfoot, 609. See 596
Heterogeneity of a Sand-Cast Steel Ingot, by Dr. A. King, 609. See 619
Action of Sea-Water on Steel, by Dr. G. D. Bengough and Dr. A. R. Lee, 619
Determination of Porosity of Tin Coatings on Steel, by Dr. D. J. Macnaughton, S. G. Clarke and J. C. Prytherch, 620
Properties of Silico-Manganese Steels, by G. Burns, 643*. See 621
Behaviour of Manganese in the Acid Open- Hearth Process, by E. Maurer and W. Bischof, 621
Iron and Steel Institute, American. Magnetic
Materials in 1931, by T. D. Yensen, 285 ; Metallic Charge in Basic Open-Hearth Operations—Factors affecting Operating Economies, by C. D. King, 235 ; Bessemer Process and its Product, by Prof. R. S. McCaffery, 235 ; Factors affecting Weld¬ing Quality of Steel, by W. E. Stine, 235
Tariffs on, 521
Works. See Works
See also Paragraph Index
Tests. See Tests (Materials')
Welding. See Welding
See also Cast Iron ; Steel; Pig Iron ; Metal¬lurgy
Irons, Smoothing, Electric, Design of, 667
Irrigation Works, Madras, Report, 107
Madras, Metur Dam, 238*, 301*, 531
See also Paragraph Index
Irving Trust Company Building, New York,
Electrical Distribution in, 709
Isherwood, B., Work of, 180
Isolating Valve, 166*
Italy, Port of Leghorn Extensions, 31*
Progress of Motor Shipping in, 444*

J.

JACKETS, Water, Scale Removal from, 699
Jacks, Hydraulic, Load Adjustment by, Chiswick Bridge, 665*
Jackson and Hunt, Air Squeeze-Riveter, 280
Jackson, J. S., on Gunong Pulai Reservoir, Singapore, 662
Jackson, W. C., on Neath Corporation Gas Works, 755
Jakeman, C., on Tin-Base and Lead-Base Bearing Metals, 200*
Jakob, Dr. M., Steam Research Lectures by, 317
Japan, Hokkaido Imperial University, Experi¬ments on Internal Movements of Sand, 148*, 561*. See 217, 288*. See Erratum, 316
Progress of Motor Shipping in, 444*
Tanna Tunnel, Earthquake Motion in, 418
Jay, A. H., on Lattice Spacings of Iron-Alu¬minium Alloys, 595
Jenkin, Prof. C. F., on Pressure on Retaining Walls, 217; on Mechanics of Shifting Sand, 288*. See Erratum 316; Experi¬ments on Internal Movement of Sand, 561*
Jet Propulsion, Experiments with, 180
Wave Rectifier (Review), 18
Johnson, A. E., on Creep Tests of Arsenical Copper, 474*. See 323.
Johnson, H. T., the Late, 723
Johnson, J., on Fuel for Merchant Ships, 340*, 385*. See 368. See Letter, 513
Joints, Articulated, for Electric Locomotives, 172, 233
Expansion, Metur Dam, Madras, 241*
Roadway, Kill van Kull Bridge, 4*
Pipe, Self-Adjusting (Stanton Ironworks, Ltd.), 210*
Riveted and Bolted, Investigations on, 85
Jones, H. P., the Late, 103
Jones, W. J., on Public Lighting by Electricity, 749
Jordan, Dr. V., on Stabilisation of Industry, 134
Journals. See Bearings
Jubilee of Ferranti, Ltd., Electrical Engineer¬ing Exhibition, 747
Jung, K., Spindle for Precision Grinding Machine, 397* ; Hydraulic Control for Surface Griuder, 426*
Junior Institution of Engineers, Dinner, 521

K.

KAMARAN, Island, Meteorology of, 574
Kampman, Klerulf and Saxlld, Railway Con¬struction in Asia Minor, 120*
Kaplan Turbines, Recent, 88
Kata-Thermometer, High-Temperature, 281
Kaye, Dr. G. W. C., on Measurement of Noise, 564*
Kaye, W. C., on Depressions which affect the Atlantic, 22
Kearns, H. W. and Co., Ltd., Horizontal Boring Machine, 443*
Kearney and Trecker Corporation, High-Speed Milling Machine, 753*
Keay, E. C. and J. (1926), Ltd., All-Welded Building, 466
Keen, Dr. B. A., on Soil Physics and Meteoro¬logy, 407
Keiser and Schmidt, Radiation Pyrometer, 99
Kelvin Lecture on Work of O. Heaviside, 492
Medal, Award to the Marchese Marconi, 549
Kempf, Dr. G., on Cavitation of Model Pro¬peller, 410*. See 393
Kensington Wash-House, Liverpool, 258*. See Letter 290.
Kent Dredger Bucket Pin Lock, 56*
Kent, G., Ltd., Exhibits at Physical and
Optical Societies’ Exhibition, 100 ; Com¬bustion-Efficiency Meter, 327*; Boiler Control System, Hackney Power Station, 637*
Kenworthy v. Adamson, Judgment in, 16
Kerfoot, W., the Late, 517
Kew Observatory, Observations on Soil Tem¬perature below Turf, 742
Kill van Kull Bridge, New York, Superstruc¬ture, 1*, 59* ; Traffic across, 481
Killinghall Rubber Estates, Dredger, 154
Kiln Drying Practice, Course in, 521
Firing, Works of Moler Products, Ltd., 231
King, C. D., on Basic Open-Hearth Operations, 235
King, G. W., Ltd., Pedal-Operated Runway Trolley, 23*
King George V Dock Bridges, 585
Dock, Calcutta, Construction of, 110
King’s Highway Substation, New York, 623
King, J. F., on Electrically-Welded Ships, 356. See 350
Kirkstall Power Station, Leeds, 692
Kitchen and Wade, Ltd., Single-Spindle Honing Machine, 639*
Kladno, Czechoslovakia, Greenawalt Sin¬tering Plant, 579, 727
Körber, Prof. F., on Plastic Deformation of Metals, 597
Kramer, Dr. J. B., on History of Magnetism, 371
“ Krane Kar ’’ Mobile Crane, 457
Krause, E., and Co., A.-G., Cylinder-Boring
Machine with Widia Tools, 397
Kriz, Dr. A., on Heterogeneity of Sand-Cast Steel Ingots, 609. See 619
Krupp, F., Grusonwerk, A.-G., Gate Equip¬ment, Neckar Canalisation Scheme, 98*

L.

LABORATORY. See National Physical
Labour :
Census of Production, Engineering Statis¬tics, 1930, 745
Electric Railways, Work in Danger Zone, 577
Employment in Electrical Engineering Industry, 1930, 318 in London, 221
Statistics, Engineering and Allied In¬dustries, 17, 46, 78, 107, 321, 348
Home Office Regulations for Asbestos Industry, 107
Industrial Accidents. See Accidents
Agreements, International, 547
Inspection Processes in Industry, Report, 717
Labour Note3, 9, 37, 67,112,140,168,185, 228, 260, 292, 324, 352, 382, 399, 439, 456, 482, 512, 553, 569, 610, 638, 666, 696, 724, 739. See Paragraph Index
London Life and Labour, New Survey of, 221
Midland and Scottish Railway v. National Union of Railwaymen Occupational Dermatitis, Precautions against, 581, 694
Personnel Problems (Review), 63
Skilled Employment and Apprenticeship Association, Report, 662
Men In Engineering Industry, 15
Unemployment and Economic Planning in United States, 43
Statistics, Engineering and Allied In¬dustries, 17, 46, 78,107, 321, 348
Vocational Tests, Value of, Report, 717
Wages, Output and Capital in Engineering Trades, 745
Lamb, Prof. E. H., on Statical Balancing Machine, 641*
Lamble, J. H., on Effect of Temperature on Skin Friction, 470*. See 420
Laminated Springs, National Physical Labora¬tory Investigations on, 141*
Lamp, Electric. See Electric
Shed, Ferro-Concrete, Southern Railway, 477* .
Lancashire Boiler. See Boiler
Lancashire Dynamo and Crypto, Ltd., i-h.p.
Flame-Proof Motor, 211* ; Squirrel-Cage Motor, 212*
Land Cultivation, Machinery for, 694, 723, 750
Drainage and Flood Protection (Rovlew), 304
Landing Stage, Tilbury, Port of London, 685
Lang, Prof. F. C., on Accelerated Tests for Concrete, 51
Languages, Modern, Teaching in Technical Colleges, 320
Larard, O. E., on Measurement of Angular
Strains during Twisting, 417* ; on Appar¬atus for Correlating Torque, Time and Twist, 593* ; on Effects of Frost on Water Pipes, 673*. See Letter, 749
Latent Heat of Refrigerants, Investigation on, 84*
Lathes. See Machine Tools
Lattice Spacings of Iron-Aluminium Alloys,
595
Launches, Motor. See Motor Boats
and Trial Trips, 50, 227, 259, 316, 400, 554,
673, 665, 713, 742
Law. See Legal; Labour ; Patents Le Grand, Sutclllf A Gel], Ltd., Artesian Well
at Virginia Water, 111
Lea, Prof. F. C., on Effect of Temperature on Metals, 23*. 54* ; on Methods of Measuring Water, 663
Lead Alloys. See Alloys under Metallurgy
Chrome, X-Ray Analysis of, 29*
Contamination of Water by, 435
Electrical Conductivity at Lowest Tem¬
peratures, 734
Pipes, Water-Charged, Effects of Frost on,
673*. See Letter, 749
Prices. See Metal Price Diagrams
Sea-Water Corrosion of, 322, 329*
League of Nations, Economic Committee of, Report, 547
Leather Dressing Works, Use of Aluminium in, 471
Lee, Dr. A. R., on Action of Sea-Water on Steel, 619
Lee, Lieut.-Col. A. G., on 0. F. and 8. A. Varley, 576
Leeds Corporation, Kirkstall Power Station, 692

Legal :

Adamson v. Kenworthy, Judgment in, 16 Coal Output and Legislation, 49 Compensation for Erection of Transmission
Towers, 76
Labour Legislation. See Labour Legislation and Coal Output, 49 Patent Law. See Patents Smoke Abatement Law, Administration of, 193
West Midlands Joint Electricity Authority ». Pitt and Others, 76
See also Paragraph Index
Leghorn, Port of, Development Works, 31* Legislation. See Legal; Labour ; Patents Leicester Association of Engineers, Marine
Auxiliaries, by R. W. Allen, 106
Leicestershire (L. A B.) Coal Distillation Co., Tests of Low-Temperature Carbonisation Plant, 65
Leipzig Fair, Machine Tools at, 370*, 397*, 426», 452*, 463, 541*
Lemon, E. J. H., on Rationalisation on London, Midland A Scottish Railway, 682
Lentz Poppet Valves for Four-Cylinder Com¬pound Locomotives, 667*. See Addendum, 714
Lenz Marine Steam Engine, Costs, Weight and Coal Consumption of, 106
Leslie A Co., Ltd., Chemical-Engineering Laboratories, University College, 52*
Letac, A., on Calculation of Flooding Curves, 370
Letters to the Editor, 8, 48, 81, 111, 139, 166, 184, 227, 259, 290, 351, 425, 467, 483, 513, 540, 581, 694, 723, 749
Lewis, K. G., on Corrosion of Duralumin, 336 Lewis, Mr., on Corrosion in Steel Ships, 519 Lichfield Summer Meeting, Newcomen Society, 600, 711
Liège, International Congress for General Mechanics. See Mechanics, General, International Congress
—• Reports of International Congress of Steel Construction (Review), 62
Lifts, Elevators and Conveyors, Port of London, 585
Light Alloys. See Alloys under Metallurgy
Modern Theories of, 659
Lightfoot, N. M. H., on Cooling and Freezing of Steel Ingots, 609
Lighting Gas. See Gas
Public, by Electricity, 749
Street, Specification, 21
See also Lamps under Electric
Limiting Creep Stress in Steel, 257, 261*, 293*, 295*, 306
Lindner, H., Thread-Grinding Machine with Hydraulic Drive, 426*
Liners. See Steamers
Link Method for Solution of Statically-Indetermlnate Quantities (Review), 303
Liquid Fuel. See Oil Fuel
Lloyd Barrage, River Indus, Sukkur, Opening of, 128*
Lloyd-Davies, D. E , on Water Supply of Cape Town, 203
Lloyd’s Register, Investigations on Corrosion of Steel, 519
Statistics, Vessels under Construction, 75, 77, 491
Vessels Launched, 166
Literature, 18, 62, 94, 149, 195, 241, 303, 477, 509, 607, 650, 678, 735. See Literature Index
Lithuanian Railway Construction, 342 Litigation. See Legal ; Labour ; Patents Liverpool, Dock Reconstruction at, 514*
Public Wash-Houses, 258*. See Letter, 290
Street Lighting by Electricity In, 749
University, Experiments on Skin Friction of Flat Plate, 420, 470*
L. A N. Low-Temperature Carbonisation Plant, Tests of, 65
Loader, Kiln, Works of Moler Products, Ltd., 231*
Local Authorities. See Municipal
Lock-Gates, Port of London, 584
Mortice, Specification, 735
Lockouts. See Labour ; Labour Notes Locomotives, Compound, Four-Cylinder, with
Lentz Valves, 667*. See Addendum, 714
Electric-Battery, for Mining Work (Green¬wood A Batley, Ltd.), 57*
Impact on Rails, 169, 232*. See Erratum, 218
Mechanism of, 165, 169*, 232*. See Erratum, 218
Four-Cylinder Compound, Development of, 667*. See Addendum, 714
Industry, Position and Prospects, 224
Miniature, Oil-Driven, with Vickers-Coats Torque Converter, 182*
Locomotives 4-6-2 Type Narrow-Gauge. Gwalior Light Railways, 157*
Oil-Driven, Advantages and Types/ of, 348, 377,406 T .
4-4-2 Type, Rebuilt with Booster, London and North Eastern Railway, 38*
4-8-2 Type Passenger, Est Railway, 177*
4-6-2 Type Passenger, Nord Railway, 119
Port of London, 585
Rail, Trevithick’s First, 554
Repair System, London, Midland and Scottish Railway, 682
Researches on Fireboxes and Tyres, London, Midland and Scottish Railway, 683
Road. See Motor ; Road ; Tractor
2-8-2 Type Suburban, Est Railway, 179
Work in France, Recent, 119*, 177
See also Railways in Paragraph Index Lodge, Sir'O., Award of Faraday Medal to, 492 Loewe-Gesfürel A.-G., Mulka Automatic
Machine 'rooi, 429* ; Profile-Grinding Machine, 452* ; High-Speed Lathe, 454*
London Area, Telephone Progress in 1931, Report, 405
London Brick Co., and Forders, Ltd., Heat- Resisting Portable Electric Lamp, 730*
Bridge, Old, Centenary Exhibition of, 77
British Industries Fair Dinner, 255
Building Centre, Bond Street, 318
County Council and Waterloo Bridge, 136, 223 549 719
Electric Railway Co., 90-ft. Rails for, 139.
See Letter, 184; Hammersmith-North¬flelds Extension, 526. See Addendum, 549
Headquarters, British Broadcasting Corpor¬ation, 570*
Industries of, 221
Life and Labour, New Survey of, 221
Midland and Scottish Railway, Cadbury
Brothers London Railhead Distributing Depót, 407; Docks Handbook, 608; Traffic Pooling Scheme with London and North Eastern Railway, 661 ; Motor Carriage with Pneumatic Tyres, 268; Lawsuit with National Union of Railway- men, 577 ; Rationalisation on, 434, 682 ; Scientific Research on, 682 ; Telephone Communication on, 633
and North Eastern Railway, 10-Ton Level-Luffing Crane, 737* ;
250-H.P. Oil-Electric Rail Coach, 10»,299 ; Rebuilt
4-4-2 Type Locomotive with Booster, 38* ; Transportation of 50,000-kw. Alter¬nator, 441* ; Traffic Pooling Scheme with London, Midland and Scottish Railway, 661
Port of, Mechanical Equipment of, 580,
583* ; Bucket Dredger “ Tilbury II,” 586». See 584
Power Co., Deptford West Power Station,
Operating Results, 89*, 150*, 292, 302* See Letter 425*. See Erratum, 516; 80,000-kv.a. Transformers, 611*
School of Economics, Survey of London
Life and Labour, 221
Underground ^Railways. See Underground
University College, Ramsay Memorial
Chemical-Engineering Laboratories, 52* ; Engineering Society, 218; Faculty of Engineering, Particulars of Courses, 372
London (West End) Exhibition Co., Models Exhibition, 71
Zoological Gardens, Artificial Tides at, 715
Lorries. See Motor Wagons ; Tractors Loughborough College, Calendar, 628 ; British
Empire Scholarship Awards, 701 Louis, PTof. H., Award of Bessemer Medal to,
550, 677
Lovett, W. J., on Maier Form of Hull Con¬struction, 368
Low-Temperature Carbonisation of Coal. See Coal Lubricating Oils. See Oils
Lubrication, Film, of Bearings, 80, 522, 527*, 615*, 670», 700»
of Petrol Engines, Control of Bearing Temperatures, 464*, 523*
System, 330-b.h.p. Oil Engine (Ruston A Hornsby, Ltd.), 198*
Lubricator for Bucket-Conveyor Chains (Bab¬cock A Wilcox, Ltd.), 207*
Lysaght, J., Ltd., Blast-Furnace Gas Heated Coke Ovens, 644

M

MACQUEEN, A. C., on Conversion from Direct-Current to Alternating-Current Distribution, 434
MacTaggart, Scott and Co., Ltd., Catapult for Launching Aeroplanes, 447*, 479*
Mac. See also Me.
Machinability and Macrostructure of Steel. 377 379*
Machine Design, Elements of (Review), 650
Shops. See Works and Machine Tools
Testing. See Testing Machine and Tests (Materials)
Machine Tools :
Boring Machine, Cylinder, with Widia Tools (E. Krause and Co. A.-G.), 397
Horizontal (H. W. Kearns A Co.. Ltd.), 443*
Broaching Machine, Semi-Automatic (A.H Schutte), 427*
Buffing and Grinding Tool, Electric (B. E. N. Patents, Ltd.), 209*
Chucks, Electric and Pneumatic, at Leipzig Fair, 370
Coiling Machine, Strip-Metal (Brookes (Oldbury), Ltd.), 276*
Cutting Machine, Autogenous (Messer A Co., G.m.b.H.), 464*
Drills, Rock, Sharpening Machine for (Holman Brothers, Ltd.), 207*
Drilling Machine, Multi-Head Automatic (Auerbach A Sheibe A.-G.), 370*
for Rifle Barrels, 377, 379*
German, Design of, 5
Filing Attachment for Universal Tool (F. Gilman (B.S.T.), Ltd.), 246*
Machine, Rail (Schiess-Defries A.-G.), 454*
Flattening Machines, Hydraulic and Roller Type, for Staybrite Steel Sheets, 507*
Grinding and Bulling Tool, Electric (B.E.N. Patents, Ltd.), 209
Machine, Chaser Thread (Atkins (Peter¬borough), Ltd.), 34
Centre, Self-Lubricating (B. Elliott and Co., Ltd.), 468
with Centreless Attachment (Naxos-Union), 398
Cutter-Head (Schiess-Defries), 454
Duplex, Spline-Shaft (F. Werner A.-G.), 542
German, Design of, 5
Internal and Face (J. E. Reinecker A.-G.), 542
Plunge, Lever Control for (Naxos-Union), 426
Precision, Spindle for (K. Jung), 397
Profile (Loewe-Gesfllrel A.-G.), 452
Rail (Schiess-Defries A.-G.), 454
Roll (Churchill Machine Tool Co., Ltd.), 506* ; (Naxos-Union), 541
Spline (Ocstcrreiehische Sauer Werke), 452
Surface, Hydraulic Control for (K. Jung), 426
Thread, with Hydraulic Drive (H. Lindner), 426
Tool (Sehiess-Defries A.-G.), 453
Universal (F. Werner A.-G.), 542
for Widia Tools (Schiess-Defries
A.-G.), 397* ; (B. R. Rowland A Co., Ltd.), 511
Hack Saw, Bench, Power Driven (E. G. Herbert, Ltd.), 356
witli Hydraulic Feed (Gornig and Severin), 427
Hammers, Compressed-Air (B6che and Grohs), 454
Honing Machine, Single-Spindle (Kitchen A Wade, Ltd.), 639
Hydraulic Press. See Press (below)
Lathe, Automatic, Multi-Spindle (Gilde-meister A Co. A.-G.), 541
Capstan, with All-Electric Head (A. Herbert, Ltd.), 483
5J-in. Capstan, Electrically-Driven (A. Herbert, Ltd.), 483*
Centre, Self-Lubricating (B. Elliott A Co., Ltd.), 468
Standard Specification, 103
German, Design of, 5
High-Speed (Loewe-Gesfürel A.-G.), 454
Semi-Automatic Chuck (A. H. SchUtte), 370
Turret, Adjustable Bearing for (Gilde- meister A Co. A.-G.), 397
8} in. and 12| in. Combination, with
Covered Beds (H. W. Ward A Co., Ltd.), 265*
for Widia Tools (Magdeburger Werk-zeugmasebinenfabrik A.-G.), 371
Machina Shop Management. See Works Management
Tools, Application of Hvdraulic Drive to, 426*
Design, German, Tendencies in, 5
Grindley Automatic (PIttler Werk-zeugmaschinenfabrik A.-G.), 370
Hvdraulic Inflnitely-Vnriable Drive for (H. A. Waldrlch G.m.b.H.), 426
Industry, Position and Prospects, 193
Lectures on, Birmingham, 104
at Leipzig Fair, 370*, 397*, 426*, 452*. 463, 541
Mulka Automatic (Loewe GesfUrel A.-G.), 429
Standardisation in Germany, 370
Swarf Removal from, 370*
Trades Association, Dinner, 406
Milling Cutters and Reamers, Specifica¬tion, 283
Cutting Metals by, 746
Machine, Box-Frame (F. Werner A.-G.), 542
German, Design of, 5
High-Speed (Kearney A Trecker Corporation), 753
Horizontal, Guard for (British Thomson-Houston Co., Ltd.), 446
Horizontal and Vertical (Wnnderer-Werke A.-G.), 398
Knee-Type (F. Werner A.-G.), 543
Light (F. Werner A.-G.), 543
Universal, Vertical-Spindle (Sleeper A Hartley, Inc.), 699
Vertical (F. Werner A.-G.), 398
of Metals, Investigations on, 746
Planing Machine, Electrically-Operated (Butler Machine Tool Co., Ltd.), 598
German, Design of, 5
30-ft. Horizontal (Craven Brothers (Manchester), Ltd.), 583
Press Cushion, Hydraulic (Carter Shock Absorber Co., Ltd.), 280
500-Ton Double-Crank (J. Hands A Sons, Ltd.), 243
Hydraulic, for Moulded Products (T. II. A J. Daniels, Ltd.), 274
Moulding, Hydraulic (Hahn A Kolb), 668
Notching, Sprocket-Wheel (Taylor A Challen, Ltd.), 248
40-Ton Open-Front (Taylor A Challen, Ltd.), 248
Pre-forming, Power-Operated (T. H. A J. Daniels, Ltd.), 273
Screw (H. Pels A Co. A.-G.), 455
Stamping (H. Pels A Co. A.-G.), 455
Toggle-Action, Humphrls (Mass Pro¬ducts, Ltd.), 408
Drawing (Tavlor A Challen, Ltd.), 248
Wine, French, 347
Rivet-Heading Machine, Cold, i-iu. (Green¬wood A Batley, Ltd.), 248*
Riveter, Hydraulic, Bear-Type, with Tandem' Cylinders (Rice A Co. (LeeiLs), Ltd.), 145*
Riveting Machine, Air-Squeeze (Jackson A Hunt), 280*
Rock-Drill Sharpener (Holman Brothers, Ltd.), 207*
Roll-Grinding Machine (Churchill Machine Tool Co., Ltd.), 506*
Sanding Machine, Double-Disc (Wadkin A Co.), 174*
Sawing Machine, Cold (J. F. Older), 397
Cold (S. Russell A Sons, Ltd.), 270
Cold, Hvdraulieally-Operntcd (Gebr.Heller), 428
Saws. Seo nlso Hack-Saw (above) Screw-Thread Rolling Machine (Green¬wood A Batley, Ltd.), 281
Screwing Machine, Radiator-Nipple (G. Wagner), 370
Section-Cutting Machine (Greenwood A Batley, Ltd.), 248
Shaping Machine, Draw-Cut, 48-in. Tra¬verse Head (Butler Machine Tool Co., Ltd.), 556*
witli Hydraulic Drive (Wotan- und Zimmermnnnwerke A.-G.), 426
for Bundles (Gebr. Thiel G.m.b.H.), 452
Sharpener, Rock-Drill (Holman Brothers, I.td.), 207*
Shearing Attachment for Universal Tool (F. Gilman (B.S.T.), Ltd.), 240*
Shears, Guillotine, Under-Crank (Brookes (Oldbury), Ltd.), 275*
Tool, Universal, Portable (F. Gilman (B.S.T.), Ltd.), 246
Turret lathes. See Lathes (above)
Vice, Bencli, Air-Operated (A. Herbert, Ltd.), 208»
Machine, Air-Operated (A. Herbert, Ltd.), 208*. See 532
Air-Operated, 532. See 208
Hydraulic (Gebr. Heller), 428
Widia Tools and Machine-Tool Design, 5, 397
Woodworking Machinery, Sanding Ma¬chine, Double-Disc (Wadkin A Co.), 174
Sec also Paragraph Index Machine Vice. See Vice under Machine Tools
Work. See Machine Tools
Machinery for Agriculture, 694, 723, 750
Imports and Exports, Statistics, 17, 46, 78,
107, 136, 164, 193, 224, 254, 320 Macnaughtan, Dr. I). J., on Porosity of Tin
Coatings on Steel, 620 Macrographs, Rifle-Barrel Steel, 379, 380
Macrome Process for Treatment of Steel, 378
Macrostructure and Machinability of Steel, 377, 379*
Madras, Metur Dam, Cauvery River, 238*, 301*, 531»
Public Works Department, Report, 107
Suburban Section, South Indian Railway, Electrification of, 313
Magdeburger Werkzeugmaschinenfabrik A.-G., Widia-Tool Lathe, 371*
Magnesite, Dead-Burned, Souring of, 698
Magnesium Alloys. See Alloys under MetoZ-Zitrgj/
Chloride, Thermal Properties of, 109
“ Magnet ” Heat-Storage Cooker, 280
Steels, X-Ray Analysis of, 29
Magnetic Hardening of Steel, 81
Materials, Properties of, 235
Magnetically-Operated Moulding Machine (Pneulec, Ltd.), 169*, 244*
Magnetism, Early History of, 371
Magnetron Oscillator (General Electric Co., Ltd.), 633
Maier Form of Hull Construction, 368
Mains, Electric. Sec Cables under Electric
Management of Works. Seo IForl-s Manage¬ment
Manchester Engineers' Club, Students’ Trust of, 405
Municipal College of Technology, Scholar¬ships at, 516; Experiments in Film
Lubrication of Journals, 522, 527*, 615*,
670*, 700* ; Prospectus of Summer Even¬ing Courses, 600
Ship Canal, Development Works on, 187
Mangahas Power Plant, New Zealand, 24-in. Electrically-Operated Sluice Valve, 293
Manganese-Silicon Steels, Properties of, 621, 643
Steel Welds, Needles in, 613
Manila Ropes, Specification, 130
Manitoba, Hydro-Electric Progress in, 634
Mannheimand Plochingen.Canalisation Scheme, 98*
Manufacture, Quantity And Economy in (Review), 304 See also Trade
Marconi, Marchese, Award of Kelvin Medal to, 549
Marconi’s Wireless Telegraph Co., Ltd., Pedal Generator for Wireless Operation, 388* ;
Transmitter for Moydrum Broadcasting Station, 672
Marine Auxiliary Machinery, Developments in, 106
Machinery, Fuel Consumption of, 420
Machinery, History of, 706
Machinery, M.S. “ Georglc,” 712*
Machinery, M.S. "Highland Patriot,’’626*
Machinery for Small Ships, 369
Machinery, Totally-Enclosed Trawl Wineli (Babcock A Wilcox, Ltd.), 211*
Boilers. See Boilers
Engines. Sec Engines ; Turbines ; Marine Propulsion
Engineering nistorv, Chapters in, 179, 270, 536, 706
Industry, Position and Prospects, 320
Lloyd’s Statistics, 77, 166, 491
Engineers, Institute of, Annual Dinner, 256
Machinery Output in 1931, 73, 104, 159
Marine Propulsion, Comparative Arrangements of Machinery for Steamers and Motorships, 340*, 308, 385*. See Letter, 513
Diesel Engines, 0,000-b.h.p. Harland-B. A W. Type, M.S. “ Highland Patriot,” 025*
Diesel Engines, 20,000-h.p., Harland-B. A W. Type, M.S. “ Georgic,” 712*
Early Twin-Screw Steamers, 180
Experiments with Jet Propulsion, 180
Fuel Consumption witli Modern Ma¬chinery, 77
History of Compound Steam Engines, 270
Mechanical Efficiency of Marino Oil Engines, 410, 441*
Oil Fuel for. See Oil Fuel
Reciprocating Steam Engines for, 105
Superheaters, S.S. " Cadillac,” 311
3,000-1.h.p. Triple-Expansion Paddle-Wheel Engine, S.S. “ Royal Eagle,” 670
Turbo-Electric System, Construction In 1031, 406
Types of Oil Engines, 78, 445
Types of Propelling Machinery, 77
See nlso Engines ; Turbines ; Propellers ; and Paragraph Index
Structures, Deterioration of, Report, 33
Turbines. Sec Turbines, Steam; Marine Propulsion
Markets. See Trade and Paragraph Index Markham A Co., Ltd., Mine Winding Engine with Hydraulic Brake, 481*. See Adden¬dum, 550
Maskill, W., on Reaction between Calcium Carbonate and Silica, 468
Mason, W. W., on Trevithick’s First Rail Locomotive, 554
Mass Products, Ltd., Humphris Toggle-Action Press, 408*
Master Manners, Honourable Company of, Modern Rudder Design, by Dr. J. Tutin, 437
Masterman, C. A., on Gas-Fire Flues nnd Venti¬lation, 754
" Matchless ” Self-Lubricating Lathe Centres, 468
Materials, Strength of (Review), 19
See also Stress and Tests (Materials)
Mathematics and Physics, 659
Mather A Platt, Ltd., Vegetable and Fruit-Canning Machinery, 421*
Matschoss, Dr. C., on Technical Art in Germany, 491
Matter, New Conception of, 659
Maxwell’s Electro-Magnetic Theory, Heaviside’s Work on, 492
May Lecture, Institute of Metals, Plastic Deformation of Metals, 597
Maybrey, H. J., Aluminium-Silicon Alloys for Pistons, 172*. See Letter, 184
Mayer, J., on Removal of Dust from Flue Gases, 532
Mazur, P. M., on Stabilisation of Industry, 134
McAlpine, Sir R. (London), Ltd., Piccadilly Railway, Hammersmith-Northflelds Extension, 526*. See Addendum, 549
McCaffery, Prof. R. S., on the Bessemer Process, 235
McKeown, Dr. J., on Properties of Copper under Low Stresses, 310*. See 323, 474*
Me. See also Mac.
Measuring Machine, Optical, for Fine Wires, Ac., 295*
Tank, Water, Automatic (F. F. Woods), 261
Meat, Frozen, New Zealand Trade, Jubilee of, 223
Mechanical Engineering and Research, 222. See Letter, 259
Engineers, American Society of, Stabilisa¬tion of Industry, by P. M. Mazur and Dr. V. Jordan, 134

Mechanical Engineers, Institution of :

Annual Dinner, 161, 163
Visit to Canada, 76, 161, 163
London Meetings, Winter Session:
Mechanism of Electric Locomotives, by
J. D. Twinberrow, 169*, 234. See 165, 232*. See Erratum, 218
Gray Lecture on Modern Types of Pro¬pelling Machinery for Mercantile- Marine Use, by S. B. Freeman, 77
Sixth Report of the Marine Oil Engines Trials Committee. Appendix. Tor¬sional Oscillations Occurring in Crank¬shafts, by J. Brown, Prof. A. L. Mellanby, and J. F. Shannon, 116*
Presentation of Prizes, 256
Annual Report, 256
Election of Officers, 256. Seo 522.
Testing of Materials for Service in High-Temperature Steam Plant, by R. W. Bailey and A. M. Roberts, 261*, 295*. See 257, 300
Accelerated Test for Determination of the Limiting Creep Stress of Metals, by W. Barr and W. E. Bardgett, 293*. See 257
Benevolent Fund Meeting, 377
Machinability of Steel as Indicated by its Macrostructure, by F. E. Robinson and C. T. Nesbitt, 379*. See 377
Film Lubrication of the Journal Bearing, bv R. O. Boswall and J. C. Brierley, 527*, 615*, 670*, 700*. See 522
Spring Meeting, London:
Developments in Mechanical Equipment of the Port of London Authority, by A. Binns, 583*. See 680
Building of Modern Motor-Car Manufac¬turing Plant, by J. H. Boyd, 580
Visits and Excursions, 681
Graduates’ Section, London:
Annual Dinner, 346
East Midlands Branch:
Mnrine Auxiliaries, by R. W. Allen, 106
North-Western Branch:
Control of Wntor in Large Volumes and under High Velocity of Discharge through Dams and Pressure Tunnels, by E. B. Ball 203
Discussion on Mechanism of Electric Locomotives, by J. I). Twinberrow, 232*. Seo 165, 169*. 234. See Erratum, 218
Discussion on Testing of Materials for Service in High-Temperature Steam Plant, by R. W. Bntlev and A. M. Roberts, 306. See 257, 261*, 295*
Yorkshire Branch:
Chairman’s Address, by Major F. L. Watson, on Progress of Engineering Industry, 15
Mechanical Stoker. See Stoker
Traction on Roads. See Roads; Motor Cars; Tractors
Mechanics, Applied (Review), 607
General, International Congress for, Liège.
Higli Pressures and Temperatures for Steam Prime Movers, by O. Wiberg, 27* ; Congress, Proceedings of (Review), 149
of Shifting Sand, 288*. See Erratum, 316. Sec also 148*. 217, 561*
" Meco ” Portable Railway Switch, 472*. See
Addendum, 556 ” Meg ” Earth Tester, 68
Melbourne, Hawthorn Bridge, Welded Work in Reconstruction, 593*
Metropolitan Gas Co., Welded Steel Struc¬tures, 593
Melchett Medal, Award to Prof. W. A. Bone, 72
Meldrums, Ltd., Wood-Chip Stoker, 325
Mellanby, Prof. A. L., on Torsional Oscillations in Crankshafts, 116*
Melting Points of Silver-Copper-Zinc Alloys, 450
Pots, Glass, Corrosion from Volatilisation, 468
Memorial to Sir J. W. Swan, 560
Mercury, Electrical Conductivity at Lowest. Temperatures, 734
“ Mercury,” H.M.S., Machinery of, 272
Mercury Prices. See Metal-Price Diagrams
Merryweather A Sons, Ltd., Foam-Producing Machines, 650*
Mersey Docks and Harbour Board, Dock Re¬construction at Liverpool, 514*
Messer A Co., G.m.b.H., Autogenous Cutting Machine, 454*
Metals, Annealed, Pressure of Fluidity of, 364
Anti-Friction. See Alloys under Metallurgy Corrosion of. See Corrosion
Effect of Temperature on Physical Proper¬ties, 23*. 54*
Electrical Conductivity at Lowest Tempera¬tures, 734
Fatigue of. See Alternating Stress under Tests (Materials)
Filament Lamps. See Lamps under Electric

Metals, Institute of:

Postponement of Summer Meeting in America, 21, 76
May Lecture on Plastic Deformation of Metals, by Prof. F. Körber, 597
Spring Meeting, London :
Programme, 156, 187, 283
Report of Council, 321
Honorary Treasurer’s Report, 322
Election of Officers, 322
Reports of Discussions, 322, 334, 364
Annual Dinner, 323
Presidential Address, by Sir H. Fowler, on Industry and Research, 322
Relative Corrodibilities of Ferrous and Non-Ferrous Metals and Alloys, Part III.—Final Report, Results of Three Years’ Exposure at Southampton Docks, by Dr. J. N. Friend, 329*. See 322
Properties of Copper in Relation to Low Stresses. The Effect of Cold Work, Heat Treatment and Composition :— Part I. Tensile and Compression Tests under Short-Time Loading, by Dr. O. F. Hudson and Dr. J. McKeown 310*. See 323; Part II. Creep Tests at 300 deg. C. and 350 deg. C. of Arsenical Copper nnd Silver-Arsenical Copper, by H. J. Tapseil and A. E. Johnson, 474*. See 323
Interaction of Aluminium nnd Water Vapour, by Dr. R. Seligman and P. Williams, 353. See 334
Influence of Temperature on Elastic Behaviour of Various Wrought Light-Metal Alloys, by Dr. F. Bollen¬rath, 335
Thermal Conductivity of Some Non- Ferrous Alloys, by Prof. D. Hanson and C. E. Rodgers, 354*. See 335
Intercrystalline Corrosion of Duralumin, by A. J. Sidery, K. G. Lewis, and
Sutton, 336
Magnesium-Alloy Protection by Selenium and other Coating Processes, by Dr.
D. Bengougli and L. Whitby, 336
Age-Hardening of Some Aluminium Alloys
of High Purity, by Dr. M. L. V. Gayler and G. D. Preston, 337
Some Bronze Specimens from Royal Graves nt Ur, by Dr. C. F. Elam, 337
" Fogging ” of Nickel, by Dr. W. H. J. Vernon, 337
Behaviour of Single Crystals of Bismuth subjected to Alternating Torsional Stresses, by Dr. H. J. Gough and L. Cox,339
Solubility of Aluminium in Magnesium in the Solid State at Different Temperatures, by Prof. P. Saldnu nnd M. Zamotorln, 339
Pressure of Fluidity of Annealed Metals, by Dr. H. O’Neill and H. Greenwood, 364
Testing of Castings, by Dr. W. Rosenhain, 383. See 364. See L’rrafton, 458
Metals, Milling of, Investigations on, 746
Non-Ferrous, British Research Association,
Report on Tests of Tin-Base and Lead- Base Bearing Metals, 290* ; Creep Tests on Arsenical Copper, 323, 474* Annual Report, 750
Metals Plastic Deformation of, 597
Price Diagrams, 21*, 50*. 150*, 291*, 440*. 654*, 096*
Welding. Seo IFelding
Metallic Coatings for Iron and Steel, 040

Metallurgy :

Alloys, Aluminium, Age-Hardening of, 337
Silicon for Pistons, 172*. Sco Letter,184
Influence of Temperature on, 335
Removal of Lime Sealo from, 493*
Thermal Conductivity of, 335, 354*
Copper, Properties under Low Stresses, 310*. 323, 474*. See 474*
Thermal Conductivity of, 335, 354*
Sco also Brass ; Bronze ; Gunmetal, (be.
Electrical Conductivity at Lowest Temperatures, 734
Iron-Aluminium, Lattico Spacing of, 695
Light, Influence of Temperature on, 335
Magnesium, Influence of Temperature on, 335
Protection by Selenium, 330
Sliver-Copper-Zinc, Properties of, 449
Bearing Metals, Tin-Base and Lead-Base Tests of, 200*
Blast Furnaces. See Furnaces
Brass, Seo Brass
Bronze. See Bronze
Cast-Iron. Seo Cast-Iron
Castings, Mechanical Testing of, 304, 383.
See Erratum, 458
Coke Ovens. Seo Coke Ovens
Corrosion of Metals. Seo Corrosion Foundry. Sec Foundry; Moulding Furnaces, Electric. See Furnaces Metallurgical. Seo Furnaces Gold Ores, Antimonial, Australian, Treat¬ment of, 401
Heat Treatment, Effect on Copper, 310*, 323
of Rifle-Barrel Steel, 377, 380
Sllico-Manganese Steels, 021, 043*
of Spring Steel, Investigations, 142*
Theory and Practice of Nitrogen Case-Hardening, 570, 587
Hipernik, Properties of, 235
Iron, Decarburisation of, Investigations, 92*. 123*, 229*, 305*
Manufacture, Blast-Furnace Engineer¬ing, 557*, 578
Greenawalt Sintering Plant, 578,725*
Ore. See Ore
Metals, Annealed, Pressure of Fluidity of, 304
Magnetic Hardening of, 81*
Non-Ferrous, British Research Associa¬tion, Tests of Tin-Base and Lead-Baso
Bearing Metals, 200*; Creep Tests on Arsenical Copper, 323, 474* ; Annual Report, 750
Plastic Deformation of, 597
Tests of. Seo Tests (Materials)
Nickel, “ Fogging ” of, 337
Permalloy and Permlnvnr, Properties of, 235
Pulverised Coal, Use in Metallurgy, See
Pulverised Coal Pyrometers. Sco Pyrometers Refractories. Seo Refractory Materials;
Firebricks
Rolling Mills. See Rolling Mills Selenium Coating for Magnesium Alloys, 330
Solder, Aluminium, N.U.E., 298*
Steel, Austcnlte-Pcarllte Transformation, 595
Bessemer, Developments In Manufac¬ture, 235
Decarburisation of, Investigations, 92*, 123*, 229*, 305*
Furnaces. Seo Furnaces
Ingots, Cooling and Freezing of, 009
Rimming, Manufacture ot, 590, 008
Liquid, Pyrometry Applied to, 590, 009
Manufacture, Operating Economies in Basic Open-Hearth Process, 235
Mild, Plastic Deformation during Working, 597
Welding. . See Welding
Widia Tools and Machine-Tool Design, 5, 397
See nlso Iron and Steel Institute ; Metals,
Institute of ; Microphotographs ;
Foundry and PARAGRAPH INDEX Meteorological Phenomena and Potential
Gradient, 742
Society, Royal, Development of Depressions
which affect tho Atlantic, by W. 0. Kaye anil C. 8. Durst, 22; Rain Gaugings near Belper and Duffield, by A. A. Barnes, 22 ; Rainfall of British Isles, by A. A. Barnes, 22; Visibility with Saturated Air, by W. H. Pick, 22; Symons Locturo on Soil Physics in Relation to Meteorology, by Dr. B. A. Keen, 407; Climate óf England In Seventeenth Century, by I. N. L. Baker, 574: Meteorology of Kamaran Island (Red Sea), by 0. W. G. Daking, 674; Radiation in tho Atmos- spliero, by D. Brunt, 574; Rainfall of Assam, by G. B. Williams, 003 ; Secular Variation of Rainfall at Rothamsted, by Dr. J. Wishart, 003; Zonal Distribution of Rainfall over the Earth, by Dr. C, E. P. Brooks and T. M. Hunt, 063 ; Resonance Theory of Semidiurnal Atmospheric Oscillations, by Prof. G. I. Taylor, 742; Variation of Soil Temperature below Turf. Discussion of Observations at Kew Observatory, by IT. L. Wright, 742 ; Variations In Potential Gradient Cnused by Meteorological Phenomena, by J. M. 811, 742
Meteorology of Kamaran Island, 574
Soil Physics in Relation to, 407
Meter, Combustion-Efficiency (G. Kent, Ltd.), 327*
Metering Air, Nozzles for, Report, 299*. See Erratum, 315
Methyl-Bromide Flro Extinguishers (National Fire Protection Co. Ltd.), 722* Metropolitan Gns Co., Melbourne, Welded Steel Structures, 603
Motropolltan-Vlckers Electrical Co., Ltd.,
35,000-kw. Turbo-Goncrators, 89*, 160*, 302*; Creep-Testing Machines, 204*, 295*; Exhibits at British Industries Fair, 327 ; Electrical Plant Construction In 1931, 460 ; Starting Switch for Small Motors, 500
Mctropolltan-Vickcrs Electrical Export Co., Ltd., Montevideo Power Station, Fuel Consumption Tests, 703*
Water Board, Deptford Pumping Station, 017*, 079* See also London
Metur Dam, Cauvery River, Madras, 238*, 301* 531*
Mica, Uso in Electric Irons, 068*
Mlchelln Tyro Co., Ltd., Motor Railway Car¬riage with Pneumatic Tyres, 268
Michell Journal Bearings, Lubrication of, 523, 527*
Microphotographs, Aluminium-Silicon Alloys, 173*. See Letter 184
Braunite Grains In Steel, 613*
Decarburised Steel, 124*, 305*
Elcctro-Doposited Copper Sheet, 097*
lleat-Treatcd Spring Steels, 142*
Nitrogen-Hardened Cast Iron, 656*
Nitrogenlsed Armco Iron and Carbon Steel, 013*
Rifle-Barrel Steel, 377, 381
White Cast Iron, 300*
Middlesbrough Docks, 10-ton Level-Lulling Crane, 737
Middlesex County Council, Chiswick Bridge, 065*
Midtown Hudson Tunnel, New York, 481
Millen Brothers, Tin Dredger, 154
Milling Machines and Cutters. See Machine Tools
Mills, Rolling. See Rolling Mills
Mills, Sir W„ the Late, 71
Milton, C. O., Award of Still Medal, 435
Mines, Coal. See Collieries
Department of, British Columbia, Annual Report, 287
Safety in, Research Board, Annual Report,
624; Report on Combustion of Coal Dust, 761
Steel Arches for, Investigation of, 624
Winding. See Winding
See also Coal; Collieries; Mining ; Ores;
Winding; and Paragraph Index. Mineral Oils. See Oils
Seo also Coal; Mining; Ores; and
Paragraph Index
Mining and Industrial Equipment, Ltd.,
Centrifugal Grit Pump, 329
Roman, in Britain, 400
Seo also Paragraph Index
Ministry of Transport. See Transport
Mlrrlees, Blckerton and Day, Ltd.. Scale Re¬moval from Water Spaces, 493
Mixing Machine, Works of Moler Products, Ltd., 231*
M’Lennan, Prof. J. C., on Electrical Con¬ductivity of Metals, 734
M. O. Valve Co., Ltd., 500-kw. Transmitting Valve, 101
Model, Brass, Kill van Kull Bridge, Tests of, 2*
Exhibition, Dorland Hall, 71
Experiments, Cnvltation of Screw Propeller, 410*
on H. M. Airship ” R 101 ” 462
Seo also Aeronautics
of Physical Phenomena, 659
Propeller Data and Trial Results, s.s.
” Viceroy of India,” and M.S. " Polyphe¬mus,” 393, 755
Railway Club Exhibition, Westminster, 352
Tests of Screw Propellers, National Physical Laboratory, 392, 498
Moisture Contents of Timber, Specifications, 469
Moler Products, Ltd., Colchester Works, 231
Monel Metal, Notched-Bar Bending Tests, 645
" Monitor,” United States Warship, 180
Monkswell, Lord, on Locomotive Work in Franco, 119*. 177
Monoliths, King George’s Dock, Calcutta, 110
Monopolies, History of, 604
Montevideo Power Station, Fuel Consumption Tests, 703
Montgomerie, Dr. J., on Electrically-Welded
Ships, 356. See 350; on Corrosion In Steel Sliips, 519
Monuments of Technical Art. In Germany, 491
Moon, A. R., on Metallic Arc Welding,'589
Moorflcld, S. 11., on Primary Education for Engineers, 062
Morgan, E., on Thermal Properties of Ingot-Mould Irons, 009
Morgan, Prof. G. T., on Research In Applied Chemistry, 728
Morocco, Economic Conditions In, Report, 305
Morse Chain Co., Ltd., Flcxlblo Chain Coupling, 88
Morton, B., and Sons, Fcrrabriquo System of Reinforced Brickwork, 20
Morton, F., and Co., Ltd., Bucket Ladder for Deep-Level Tin Dredger, 154*
Mosquitoes, Electrical Destruction of, 373
Moss Gear Co., Ltd., Exhibits nt British Industries Fair, 326
Motor-Boat Show, New York, 436
Cars, Airless-Injection Oil Engines for, 710

Motor Car Details :

Back Axle, TurrinelU Battery Vehicle, 180*
Engines. Seo Engines, Petrol, Motor-Car
Fuel Pump for Carburettor Feed (A.C.- Sphlnx Sparking Plug Co., Ltd.), 407*
Gear, Transmission, for Turrlnelli Battery Vehicle, 186*
Laminated Springs, National Physical Laboratory Investigations on, 141*
Wheel Assembly for Heavy Vehicles (National Steel Foundry (1914), Ltd.), 599*
Motor-Oar Engineers. Seo Automobile Engineers
Engines. See Engines, Petrol
Imports Into Argentina, 404
Industry, Position and Prospects, 78,107
Manufacturing Plnnt, Building of, 680
Oil Cooling in, Experiments on, 464*, 523*
Production of, Statistics, 107
Taxation of, 620
See also Motor Cycle ; and Paragraph Index
Carriages, Railway. Seo Carriages
Coach Services, Outer-Suburban, 106
Cycle Industry, Position and Prospects, 78
Electric, Alternating-Current, Contactor-Break Gear for, 113*
Direct-Current, J-h.p. Flame-Proof (Lan¬cashire Dynamo and Crypto, Ltd.), 211*
Fractional Horso-Power (General Electric Co., Ltd.), 279*
for Locomotives, Suspension of, 169, 232*. Seo Erratum, 218
for Machine Tools, 5
Single-Phase, Repulsion-Start (Crompton Parkinson, Ltd.), 328*; (Higgs Motors), 61*
Squirrel-Cage (Lancashire Dynamo and Crypto, Ltd.), 212*
Star-Delta Starter for (G. Ellison, Ltd.), 278*
Starting Switch for (Metropolltan-Vickers Electrical Co., Ltd.), 660*
Three-Phase, for Cranes, Speed Regula¬tion of (Heemaf Co.), 216*
Triple-Pole Overload Relay for (Igranic Electric Co., Ltd.), 276*
Internal-Combustion. See Aeronautics;
Engines ; Motor Cars ; Tractors
Launches. See Motor Boats
Lorry, 63-h.p. Six-Wheel, for Cross-Country Transport (Scammell Lorries, Ltd.), 81*
Marino. Seo Engines; Marine Propulsion; Motor Ships
Omnibus Services, International, Compari¬sons, 720
Organisations and the Railways, Memoran¬dum on, 310
Paraffin. See Engines, Oil
Petrol. See Aeronautics; Engines, Petrol;
Motor Cars; Tractors
Tractors. Sec Tractors
Transport and the Railways, 319
Users' Association, Commercial, Luncheon, 346
Vehicles, Compressed Gns as Fuel for, 753
Electric, Turrlnelll Transmission for, 186*
Imports and Exports, 107
Oil Cooling in, Experiments on, 464*, 523*
Oil Engines for, 348
Taxation of, 520
Motorships Constructed In 1981, 13, 72
under Construction, Lloyd’s Statistics, 77, 444, 491
Fuel for, 340*, 368, 385*. See Letter, 513
Consumption of, 78
Consumption of Steam Auxiliaries In, 420
" Fullagar, History of, 350, 357
“ Georgic,” White Star Line, 711
” Highland Patriot,” 624
Launched, Annual Statistics, 166
Progress of, 418, 444*
" Polyphemus,” Torsional Oscillations in
Crankshafts, 116*; Trial Results and Model Propeller Data, 393, 755
" Reina del Paciflco,” Service Results, 743
nnd Steamers, Comparative Arrangements of
Machinery for, 340*, 368, 385*. See Letter,513
Comparative Performance of, 369, 418, 445
Tonnage In Service, 1931, 444*
Uso of Exhaust Gases In, 420
See also Marine Propulsion
Mouchel, L. G., «and Partners, Ltd., River Tyno Port Improvements, 35
Moulds for Cellular Rubber Manufacture (Dunlop Rubber Co., Ltd.), 664
Ingot, Thermal Properties of Irons for, 609
Moulding Machine, Magnetically-Operated (Pneulec, Ltd.), 169*, 244
Seo also Foundry
Moydrum Broadcasting Station, 572
Mulrhead and Co., Ltd., Oscillographs, 09 ; 1,000- Cycle Valve-Maintained Tuning Fork, 69
Mule, Cable Worked, Stato Line Power Station, Chicago, 176*
“ Mulka ” Automatic Machine Tool, 420
Multitubular Boilers. See Boilers
Mumetal, Magnetic Properties of, 101
Municipal Electrical Association, Incorporated, Cardiff Meeting, Presidential Address, by C. G. M. New, on Rationalisation In Elec¬tric Supply Industry, 748; Organisation and Development of Small Electricity Undertakings, by F. Ncwey, 748; Public Lighting by Electricity, by J. N. Waite and W. J. Jones, 749 ; Annual Dinner, 749
Murex Welding Processes, Ltd., Walthamstow, Electrically-Welded Shop, 351*. See 466
Murray River Commission, Annual Report, 281
Museum, Historical, Humboldt-Deutzmotoren A.-G., 711
Royal Scottish, Roport, 691
Science, South Kensington, Lecture at, 291
Musto, A. A., Lloyd Barrage, Sukkur, 128

N

NALDER Brothers and Thompson, Ltd., Exhibits at Physical and Optical Societies’ Exhibition, 101
National Committee for Iron and Steel In¬dustry, 691
Federation of Iron and Steel Manufacturers
Statistics for 1930, 162; Report on Heterogeneity of Steel Ingots, 696, 608
Flro Protection Co., Ltd., Methyl-Bromide
Flro Extinguishers, 722*; Utility Fire Tender, 722
National Physical Laboratory, Investigations on Fatigue Resistance of Spring Steels, 141*; Experiments on Sound Transmission through Partitions, 147*; Investigation on Strength of Steel at High Temperatures, 191; Tests of Tin-Base and Lead-Base Bearing Metals, 200*; Creep Tests on Arsenical Copper, 323, 474* ; Experiments on Screw Propellers of Varying Blade Section, 392, 498* ; Investigations on Loss of H.M. Airship “ R 101,” 462 ; Researches on Spur Gearing, 489 ; Investigation on Measurement of Noise, 564*; Oscillator and Chronograph for Radio-Frequency Measurements, 606; Aeronautical Re¬searches, 690
Smoko Abatement Society, Proposals, 193
National Steel Foundry (1914), Ltd., Wheel Assembly for Heavy Motor Vehicles 699*
Union of Railwaymen v. London Midland and Scottish Railway, 577
Natural Gas Production In Roumanla 407
Research In Canada, Report, 467
Naval Architects, Inauguration of Schools for, 181

Naval Architects, Institution of:

Spring Meeting, London:
Programme, 291 Report of Council, 349
Election of Officers, 349
Prize Awards, 349
Annual Dinner, 368
Reports of Discussions, 350, 368, 392, 418
Presidential Address, by Lord Wester Wcmyss, 349
Electric Arc Welding In Ship Construction, by J. F. King and Dr. J. Montgomerie, 356. See 350
A Maier and Normnl Form Comparison and Tank Results, by W. J. Lovett and E. H. Smith, 368
Fuel for Merchant Ships, by J. Johnson, 340*, 385*. See 368. See Letter, 513
Recent Improvements in Efficiency of Small Vessels, by G. A. Brown, 369
Method for Direct Calculation of Flooding Curves, by A. Letac, 370
Screw Propellers of Varying Blade Section in Open Water, by G. S. Baker and A. W. Riddle, 408*. See 392
Cavitation Experiments on Model Pro¬peller, by Dr. G. Kempf, 410*. See 393
Notes on Two Recent Trial Records, by W. R. G. Whiting, 755. See 393
Ventilation of Warships, by L. Woollard, 394
Some Steering Trial Results of H.M. Ships “ Nelson ” and “ Rodney," by Prof. H. S. PengeUy, 413*. See 394
Progress of Motorshipping, by A. C. Hardy, 444*. See 418
Presentation of the Mechanical Efficiency In Marine Oil Engines, by E. Wilding, 441*. See 419
Fuel Consumption of Steam-Driven Auxi¬liaries In Diesel-Engined Tankers, by W. H. Dilworth, 420
Experimental Investigation upon Effect of Temperature on Skin-Friction Resistance of a Flat Plate Immersed in a Turbulent Stream, by J. H. Lamble, 470*. See 420
Naval Architecture. See also Warships
and Shipping Annual, Brassey’s (Review), 678 See also Warships
Navigation, Inland, German, Improvements In, 98*
International Congress of, Venice, Papers on
Concrete in Sea Water, 632
Navy, British. See H.M. under Warships
United States. See United States under Warships
See also Aayal; Warships; and Paragraph Index
Naxos-Union, Grinding Machine with Centre¬less Attachment, 308* ; Lever Control for Plunge Grinder, 426*; Roll-Grinding Machine, 541*
Neath Corporation Gas Works. Modernisation of, 755
Neckar, River, Germany, Canalisation of, 98
Needles, Nitride, in Steels and Arc Welds, Inhibition of, 595, 612*
Negretti «ft Zambia, Mains-Opernted Resistance Thermometer, 99* ; Humidity Indicator, 99*
Neilson, W. H., the Late, 138
“ Nelson,” H.M.S., Steering Trials, Results of, 394, 413*
Nelson, H. * W., Ltd., M.S. “Highland Patriot,” 624
Nesbitt, C. T., on Mnchinabilltv of Steel, 379* See 377
Netherlands East Indies, Economic Conditions in, Report, 128
New. C.G.M., on Rationalisation in Electric Supply Industry, 748
New Year’s Honours List, 48
York Central Railroad, Electric Locomotives 170
Electricity, Supply 567*, 621*, 709*. See Errata, 714
Kill van Kull Bridge Superstructure, 1*,
Life Insurance Building, Telephone Cable Ducts In, 710*
Motor-Boat Show, 436
Noise Investigation in, 664*
Port Authority, Work of, 481
Subway, Construction Methods, 647*
Telephone Building, Telephone Cable Ducts in, 710*
South Wales, Extension of Hume Reser¬voir, 281
Wales, Sydney Water Supply Pressure Tunnel, 203
Zealand, Arapunl Hydro-Electric Scheme, Sluice Gate, 054*
Frozen-Meat. Trade, Jubilee of, 223
Mangahas Power Plant, Sluice Valve, 203*
Newbold, Tests of Low-Temperature Carboni¬sation Plant, 65
Newcomen Society, Early History of Mag¬netism, by Dr. J. B. Kramer, 371; Roman Mining in Britain, by G. C. Whittick, 460 ; Trevithick’s First Rail Locomotive, by W. W. Mason, 554; Earlv Shipbuilding in Philadelphia, by C. L. Chandler, 554 ; Summer Meeting, Lichfield, 600, 711
Newell, T. M., the Late, 138
Newey, F., on Organisation of Small Elec¬tricity Undertakings, 748
Newlands Reservoir, Cape Town, Enlargement of, 203
Nickel Alloys, Sea-Water Corrosion of, 329*
“Fogging ” of, 337
Steel Welds, Needles in, 014
Nitride Needles in Steels and Arc Welds, In¬hibition of, 595, 612*
Nitrogen Case-Hardening, Theory and Practice of, 579, 587*
Hardening of Cast Iron, 555*, 595
Noble, T. G., on Gas-Fire Flues and Ventila¬tion, 754
Noise in Aircraft, Investigations on, 691
Measurement of, 654*
Nomogram, Horse-Power (Dobbie, Mclnnes and Clyde, Ltd.), 401
Industrial Ventilation Problems, 281
Nomura, Prof., Investigation of Screw Steering Gear, 1*
Non-Ferrous Metals. See Metals; Metallurgy Nord Railway, Recent Locomotive Work. 119* Norfolk, ‘Col. T. L., Dock Reconstruction at Liverpool, 514*
North East Coast Institution of Engineers and Shipbuilders, Discussion on Marine Steam Reciprocating Engines, 105
Notes from 13, 40, 72, 103, 131, 158, 188, 219, 251. 282, 315, 343, 373, 401, 431, 459, 487, 517, 545, 573, 601, 629, 657, 687, 715, 743. See Paragraph Index
West, Notes from, 12, 40, 73, 102, 131, 159,
189, 219, 251, 282, 315, 343, 373, 400, 431, 459, 487, 516, 545, 573, 601, 629, 657, 687, 715, 743. See Paragraph Index
Northern Coke Research Committee, Report, 521
Northampton Institute, Torsion Testing Machine, 593* ; Investigation of Effects of Frost on Water Pipes, 673*. See Letter, 749
Northumberland Dock, River Tyne, New Coal Staiths at, 36
Norton-on-Tees, 132-kv. Switching Station, 603
Norway, Progress of Motor-Shipping in, 444
Notched-Bar Tests. See Tests (Materials)
Notes on New Books. See Books and Litera¬ture Index
See Cleveland; North; North-West; South-West; South Yorkshire; Labour. See also Paragraph Index
Nozzles for Metering Air, Report, 299*. See Erratum, 315
N.U.E. Aluminium Solder, 298
Nuts and Bolts, Black, Specification, 588
Nydquist and Holm, 15,200-li.p., Kaplan Turbine, 88

OBERESSLIXGEN Barrage, River Neckar Canalisation Scheme, 98*
Obituary : (Moved to separate index)
Observatory, Kew, Observations on Soil Temperature below Turf, 742
Obsolescent Plant and Income Tax, 76
Ocean Steam Ship Company, Use of Compound Engines by, 272
Oerlikon Gear for Electric Locomotives, 171
Oestcrreichische Saurer Werke, Spline-Grind¬ing Machine, 452*
Office, Ferro-Concrete, Southern Railway, 477*
Ohler, J. F., Cold-Sawing Machine, 397
Oil and Coal, Comparative Advantages for
Ships, 340*, 368, 385*. See Letter, 513
Coolers, Transformer, Hastings Substation, 313*
Cooling for High-Speed Petrol Engines, Experiments on, 464*, 523*
Depots, Fire-Protection Plnnt for, 650*
Engines. See Engines, Oil; Motor Cars ; Tractors
Oil Film Lubrication of Journal Bearings. 522, 527», 615*, 670*, 700*
Fuel Burner, Portable (Urquliart’s (1926), Ltd.), 242*
Burner, Rotamiser (Combustions, Ltd.), 326* uq
for Merchant Ships, 340*, 368, 385*. See Letter, 513
Heater, Electric (A. Rcyrollc and Co., Ltd.), 502*
Insulating, Portable Testing Set for (British Thomson-Houston Co., Ltd.), 644*
Lubricating, Tests (Review), 407
Motors. Seo Engines, Oil; Motor Cars ; Tractors
Production In Roumania, 407
Seal for Bearings, “ Gits ” Precision (0. Weston), 502*
Switches. Sec Switchgear
Tankers, Corrosion in, 519
Fuel Consumption of Steam Auxiliaries, 420
and Tars from Coal, Roport, 57
Tractors. See Tractors
See also Lubrication ; Petroleum
Oliver, F. A. W., on Effects of Frost on Water Pipes, 673*. See Letter, 749
Olympia. See Exhibition Omnibus, Motor. See Motor Omnibus
Services, Public, International Comparisons, 720
O’Neill, Dr. H., on Pressure of Fluidity of Annealed Metals, 364
Ontario Hydro-Electric Power Commission, Repair of Hydraulic Turbine Runners by Welding, 366
Hydro-Electric Progress in, 634
Technical Education in, 320
Open-Hearth Furnace. See Furnace Opening Bridges. See Bridges
Optical Apparatus, Physical and Optical Societies’ Exhibition, 20, 44*, 68*, 99
Measuring Machine for Fine Wires, andc., 295»
Pyrometers. See Pyrometers
Society, Exhibition of Apparatus, 20, 44, 68*, 99*
Optics, Polariscope for Quartz-Crystal Ex¬amination (Bellingham and Stanley, Ltd.), 79
Ore, Greenawalt Sintering Plant, 578, 725*
Handling Plant, Dagenham Works, Ford Motor Co., Ltd., 558*, 578
Organic Chemistry. See Chemistry “ Orion-Hako ’’ Hack-Sawing Machine, 427 Orthological Institute, Optical Measuring Machine, 295*
Oscillator, Magnetron (General Electric Co., Ltd.), 633
Quartz Ring, for Frequency Measurements, 606
Oscillograph. See Electric
Ottawa Empire Economic Conference, and Federation of British Industries, 605
Otto, N. A., Centenary of, 710*
Oudet, J., on Four-Cylinder Compound Loco¬motives, 667*. See Addendum, 714
Oven, Bakers’, Steam-Heated, Explosion of, 444
Coke. See Coke Ovens Overhead Cranes. See Cranes
Lines, Power Transmission, Compensation Legislation, 76
Power Transmission, Investigations, 184
Power Transmission, New York, 621*
Power Transmission, Progress of Na¬tional Scheme, 603*
Power-Transmission, River Thames Towers, 57*
Overseas Trade, 48
Department, Report on Economic Con¬ditions in Egypt, 44 ; Report on Economic Conditions in Netherlands East Indies, 128; Report on Economic Conditions in Palestine, 198; Report on Economic Conditions in Germany, 285; Report on Economic Conditions in Morocco, 365; Report on Economic Conditions in Argentine Republic, 404; Report on Economic Conditions in Republic of Salvador, 429; Report on Economic Conditions in Brazil, 548; Report on Economic Conditions in Canada, 660; Report on Foreign Trade of Finland, 727
Owen, J. II., on Loading of Steam and Water Pipes, 437
Oxford, Summer Meeting of Institution of Automobile Engineers, 750
University Institute for Research in Agri¬cultural Engineering, Report on Mechani¬cal Farming, 375
Oxy-Acetylene Welding. See Welding

P.

PACIFIC Steam Navigation Company, Use of Compound Engines by, 271; M.S., “Reina del Paciflco,” Service Results, 743
Paint, Investigation by Building Research Board,495
Protection from Corrosion by, 639
Research, London, Midland and Scottish Railway, 683
Station, Investigations of, 640
X-Ray Analysis of, 29*
Palestine, Economic Conditions, Report, 198
Haifa Harbour, Progress of, 198
"Pallas,” H.M.S., Machinery of, 272
Palmers Shipbuilding and Iron Co., Ltd., Launch of H.M. Destroyer “ Diana,” 757
Papers, Tracing, 425
“Paracyclic ” Pump, Varley, 383*
Paraffin Engines. See Engines, Oil Tractors. See Tractors
Parallel Motion, Boulton and Watt Pumping Engines, 617*
Paris Agricultural Machinery Exhibition, 347
Electricity Supply, Frequency Standardisa¬tion, 407
Orleans Railway, Electric Locomotives for, 165, 170
Paris, St. Denis Power Station, 50,000-kw. Steam Turbine, 234*
Substation, Aeroto Fans for Transformer Cooling, 312*
Parker, C. F., on Effect of Temperature on Metals, 23*, 54*
Parsons, C. A. and Co., Ltd., Transportation of 50,000-kw. Alternator, 441* ; Electrical Plant Construction In 1031. 581 ; 30,000- kw. Turbo-Alternator, 037*
Parsons, General W. B., the Late, 607
Parsons Oil Engine Co., Ltd., Portable Electric Welding Set, 755*
Turbines. See Turbines, Steam; Marine Propulsion
Partitions, Sound Transmission through, 147
Partridge, Dr. J. H., on Effect of Sulphur on Commercial Glass, 468
Patent Law, British, Proposed Legislation, 604
for Chemists, Engineers and Executives (Review), 19
Record, 58*. 236», 300*. 702*, 758*. See Patent Record Index
Rights and Law of Master and Servants, 16
Payment of Labour. Sec Labour Payne, F. W., and Son, Deep-Level Bucket Tin Dredger, 154*
Pea-Canning Plant (Mather and Platt, Ltd.), 421*
Pearce, H., on Oil Circuit-Breaker Design, 490. See 224*, 289*. See Letter 513
Pearce, J. G., on Thermal Properties of Ingot- Mould Irons, 609
Pearlite-Austenlte Transformation, 595
Pearson, J. D., Monoliths for King George’s Dock, Calcutta, 110
Pedal-Operated Runway Trolley (G. W. King, Ltd.), 23*
Pels, H., and Co., A.-G., Stamping Press, 455* ; Screw Press 455*
Pelton Wheels, i7,000-B.H.P., Shanan Power Station, 95*
Pengelly, Prof. H. S., on Steering Trials of H.M.SS. ” Nelson ” and " Rodney,” 413*. See 394
Peninsular and Oriental Steam Navigation Co. Use of Compound Engines by. 272
Pentane, Thermo-Physical Properties of, 84
Perkins Water-Tube Boiler, History of, 538
Permalloy, Properties of, 235
Permanent Magnets. See Magnets Perminvar, Properties of, 235
Personal, 12, 40, 72, 102, 130, 158, 188, 218, 250, 282, 314, 342, 372, 400, 430, 458, 486, 516, 544, 572, 600, 628, 686, 714, 742
Peters, G. D., and Co., Ltd., All-Welded Building 466
Petrol Depots, Fire-Protection Plant for, 650*
Motors. See Aeronautics; Engines, Petrol;
Motor Cars; Tractors
Tractors. See Tractors
Philips Lamps, Ltd., X-Ray Apparatus. 101
Phosphor Bronze, Notched-Bar Bending Tests, 645*
Photo-Elastic Determination of Stresses in Locomotive Wheel, 691
Photographs of Explosive Shock Wave, 624 Photomicrographs. See Microphotographs Physical Apparatus, Physical and Optical Societies’ Exhibition, 20, 44*, 68*, 99*
Chemistry. See Chemistry
Laboratory. See National Physical Phenomena, Models of, 659
Society, Exhibition of Apparatus, 20, 44*,
68*, 99* ; Award of Duddell Medal to Prof. C. T. R. Wilson, 405
Physics, Applications of X-Ray Analysis, 29*
Discovery and Properties of Electrons, 319, 333», 363*, 395*, 633
Electrons, Wave Character of, 633
Experimental, Handbook of, Hydrodyna¬mics nnd Aerodynamics (Review), 678
Institute of, Opening of Reading Rooms, 661
Modern, 659
Origin of Gamma Rays, 451*
Properties of Steam, 317
of Refrigeration, 673*
Röntgen Ray Crystal Analysis, Applications of, 345
Soil, in Relation to Meteorology, 407
Spectrophotometer, Dobson’s Photo-Electric (R. J. Beck, Ltd.), 70
Spectrophotometry, Ultra-Violet, Apparatus for (A. Hilger. Ltd.), 634
See also Physical Society and Paragraph Index
Piccadilly Railway, Hammersmith-Northflelds Extension, 526*. See Addendum, 549
Pick, W. H., on Visibility with Saturated Air, 22
Picks, Coal, Ignition of Firedamp by, 624
Piers, Reconstruction of Attock Bridge, 562
Pig-Iron Prices. See Metal-Price Diagrams
Piles, Driving Stresses in, 111, 139, 184
Timber, Deep-Water Wharf, Falmouth, 223
Piled Retaining Walls, Design of, 48
Piling, Sheet, Ferro-Concrete, Port of Leghorn Extensions, 33*
Pllsen, Skoda Works, Investigations on Steel Ingots at, 609, 619
Pinching Machine, Incandescent Lamp Manu¬facture, 362*
Pinions. See Gears; Gearing; Marine Propulsion
Pipe Joint, Self-Adjusting (Stanton Ironworks, Ltd.), 210*
Line, High-Pressure, Cape Town Water Supply, 203
Measurement of Flow in, 663
Steam. See Steam Pipes
Water, Lead and Copper, Effects of Frost on, 673*. See Letter. 749
and Steam, Economical Loading of, 437 See also Tubes.
Pistons, Aluminium-Silicon Alloys for, 172*. See Letter 184
Rods, Diesel Engine, Nitrogen Case- Hardened Steel for, 579, 587
Pit-Head Baths, Fryston Colliery, 692
Pitt and Others, v. West Midlands Joint Electricity Authority, 76
Pittler Werkzeugmaschinenfabrik A.-G., Grim)ley Automatic Machine Tool, 370*
Planing Machine. See Machine Tools
Plant Obsolescence and Income Tax, 76
Plastic Deformation of Metals, 597
Platform Brackets, Ferro-Concrete, Southern Railway, 477*
Platinum Resistance Thermometers. See Pyro¬meters
Plate, Flat, Skin Friction of, Effect of Tempera¬ture, 420, 470*
Shearing Machine. See Machine Tools
Steel, Prices. See Metal-Pricc Diagrams Plating, Electro. See Electro
Plochingen and Mannheim, Canalisation Scheme, 08*
Plug Box nnd Reversing Switch for Rock Drills (A. Reyrolle and Co., Ltd.), 672*
Pneulec, Ltd., Magnetically-Operated Moulding Machine, 169*, 244* '
Pneumatic Tools. See Machine Tools
Polariscope for Quartz-Crystal Examination (Bellingham and Stanley, Ltd.), 70 Polishing Plant Stavbrite Steel Manufacture, 508*
“ Polyphemus,” M.S., Torsional Oscillations in Crankshafts, 116; Trial Results and Model Propeller Data, 383, 755
Polytechnic. See Education Port of Aden, Report, 363
of Genoa, Graving Dock Extension, 734*
of Leghorn, Development Works, 31*
of London Authority, Bucket Dredger,
“ Tilbury II ” 586*. See 584
Mechanical Equipment of, 580, 583*
of New York Authority, Work of, 481
Portable Engine. See Engine
Machine Tools. See Machine Tools
Portland House Travelling Scholarship, 686
Cement. See Cement Portsmouth, Electricity Supply in, 543
Posts, Fabricated Ferro-Concrete, Southern Railway, 539*
Potential Gradient and Meteorological Phenomena, 742
Potentiometric Regulator (Cambridge Instru¬ment Co., Ltd.), 215*
Powdered Coal. See Pulverised Coal
Power Consumption In Engineering Works, 745
Co-ordination In Gas Works, 721
Gas. See Gas; Engines, Gas ; Producers
Hammer. See Hammer under Machine Tools
House, Metur Dam, Madras, 239
Hydraulic, Use in Port of London, 584
Power Plant Co., Ltd., Spur-Gear Testing Machine, 489
Hydro-Electric, Arapuni, Sluice Gate, 645*
Hydro-Electric, Mangahas, Sluice Valve, 293*
Hydro-Electric, Progress in Canada, 634
Hydro-Electric, Queenston, Ontario, Re¬pair of Turbine Runners by Welding, 366 Hydro-Electric, River Neckar Canalisa¬tion Scheme, 98*
Hydro-Electric, Shanan, India, 17,000-b.h.p. Pelton Wheels, 95*
Hydro-Electric, Vargön, Sweden, 15,200-h p. Kaplan Turbines, 88
Steam Tests of Steels for, 27*
See also Power Stations ; Power, Water; Substations
Press. See Machine Tools
for Ship Propulsion ; See Marine Propulsion
Station, Electric, Battersea, 80,000-kv.a. Transformers, 611*
Electric, Boiler Plant for, 461
Electric, British, Fuel Consumption and Units Generated, 718
Electric, Clarence Dock, Liverpool, 514*
Electric, Deptford West, Operating Results, 89*, 150*, 292,302*. See Letter, 425. See Erratum, 516
Electric, Dust Removal from Flue Gases, 532
Electric, Ford Motor Co., Ltd., Dagen¬ham, 580
Electric, Hackney, Extensions, 635*
Electric, High Pressures and Tempera¬tures in, 27*
Electric, Kirkstall, Leeds, 692
Electric, Montevideo, Fuel-Consumption Tests 703*
Electric, New York, 567*, 621*, 709*. See Errata, 714
Electric, Practice in, 253
Electric, Removal of Sulphurous Fumes from, 253
Electric, Shanghai, 425
Electric, St. Denis, Paris, 50,000-kw. Steam Turbine, 234*
Electric, State Line, Chicago, 175», 269*, 331*, 389*
Electric, Testing Materials for High-Temperature Plant, 257, 261*, 293*, 195*,
306
Electric, Thornhill, Dewsbury, 692*
Electric, Ynllourn, Welded Coal Bunkers, 593*
See also Power Plants; Substations
Steam, and Internal-Combustion Engines (Review), 678
Supply, Electric, Alternating r. Direct-Current. Distribution, 434
Electric, British, Fuel Consumption and Units Generated, 718
Electric, Development of Small Under¬takings, 748
Electric, Frequency Standardisation in Paris, 407
Electric, New York, 567*, 621*, 709*. See Errata, 714
Electric, Port of London, 684*
Electric, Portsmouth, 543
Electric, Power Companies and Elec¬trical Distribution, 491
Electric, Rationalisation in, 748
Electric, Report of Central Electricity Board, 603*
Electric, In Shanghai, 425
Transmission, Overhead Lines, Investiga¬tions on,184
Overhead Lines, New York, 621*
Power Transmission Overhead Lines, Progress of National Scheme, 603*
Overhead Lines, River Thames Towers, 57*
See also Gearing; Marine Propulsion
Water. See Hydraulic ; Power Plants,
Hydro-Electric; Pelton Wheels; Turbines, Hydraulic
Pozzuolanas, Use In Concrete, 632
“ P.R.” Feed-Water Injector, 245*
Prague Iron Industries Co., Greenawalt Sinter¬ing Plant, 679,727
Presidential Address to Association of Teachers in Technical Institutions, by S. H. Moorfleld, on Primary Education for Engineers, 662
to Congress of International Association
for Protection of Industrial Property, by J. Whitehead, on Monopolies and Inventions, 604
to Incorporated Municipal Electrical Association, by C. G. M. New, on Rationalisation in Electric Supply Industry, 748
to Institution of Gas Engineers, by J. H. Canning, on Progress of Gas Industry, 721
to Institute of Metals, by Sir H. Fowler, on Industry and Research, 322
to Institution of Naval Architects, by Lord Wemyss, on Shipbuilding Industry, 349
to Institution of Water Engineers, by J. K. Swales, on Future of Water Supply, 662
Press. See Machine Tools
Pressure Tunnel, Sydney Water Supply, Reinforcement of, 203
Preston, E., on Volatilisation from Potash Lead-Oxide Glasses, 468
Preston, G. I)., on Age-Hardening of Aluminium Alloys, 337
Preston Overhead Lines, Crossing Towers, 603
Prices of Metals. See Metal-Price Diagrams
Priest Furnaces, Ltd., Town-Gas Fired Fur¬naces, 504*
Producer Gas Engine. See Engines,
Gas Production, Census of, 1930, Mechanical Engineering Statistics, 745
Professional Civil Servants, Institution of, Annual Report, 577
Propellers, Model. Data and Trial Results, S.S. “ Viceroy of India ” and M.S. “ Poly¬phemus,” 393, 755
Cavitation Experiments, 393, 410*
Screw, of Varying Blade Section, Experi¬ments with, 392, 498*
Property, Industrial, Protection of, Congress of International Association for, 604 Propulsion of Ships. See Marine Propulsion;
Engines; Turbines; Propellers
Prospecting, Geophysical, Principles and h-i Practice (Review), 195
Prytherch, J. C., on Porosity of Tin Coatings on Steel, 620
Public Lighting by Electricity, 749
Works Construction in United States, Relief of Unemployment by, 43
Department, Madras, Annual Report, 107
Pulai Reservoir, Singapore, Construction of, 662
Pulling Machines, Flax (R. Boby, Ltd.), 49
Pulverised-Fuel Experiments at Fuel Research Station, 193
for Merchant Ships, 368, 387*
Plants, Advantages of Bin-and-Feeder System, 462
Plant, State Line Power .Station, Chicago, 269*, 331*
in Power Stations, 253, 461
Reports of German Federal Coal Council (Review), 241
Pumps, Centrifugal, Deptford Pumping Station, 680*
Governor for (Holden and Brooks, Ltd.), 473
Grit (Mining and Industrial Equipment Ltd.), 329
History of, 707
Petrol-Driven (W. H. Allen, Sons and Co., Ltd.), 205
Stag (A. Allen and Co., Ltd.), 353
Circulating, Deptford West Power Station. 91
State Line Power Station, Chicago, 389
Duplex, Pressure (Gebr. Heller), 428
Feed, Electrically-Driven, Deptford West Power Station, 91
Fire, in H.M.S. ” Sultan,” 707
Fuel, for Motor Carburettor Feed (A. C. Sphinx Sparking Plug Co., Ltd.), 487
330-b.h.p. Oil Engine (Ruston and Hornsby, Ltd.), 198
Hydraulic, Compound (T. H. and J. Daniels, Ltd.), 274
for Moulding Press (Hahn and Kolb), 668
Marine, History of, 706
Rotary, Displacement (Varley Pumps and Engineering, Ltd.), 383*
Sewage, Unchokeable (W. H. Allen, Sons and Co., Ltd.), 205*
Sludge, Three-Throw (J. Hands and Sons, Ltd.), 244
Pumping Plant for Bucket Dredger (W. H. Allen, Sons and Co., Ltd.), 155
Deptford Pumping Station, 617*, 679
for Port of London Docks, 580, 584
Punjab, Shanan Power Station, 17,000-b.h.p. Pelton Wheels, 95
Purfleet Portable Coal-Handling and Weighing Plant, 126
Pybus, P. J., on Work of Central Electricity Board, 193
Pyrometer, Optical (Foster Instrument Co.), 214
Radiation (Keiser and Schmidt), 99
Surface (Foster Instrument Co.), 68
Pyrometry Applied to Liquid Steel, 596, 609

Q

QUARTZ Resonators and Oscillators (Review), 650
Quay Walls, Port of Leghorn Extensions, 33*
Quebec, Hydro-Electric Progress in, 634
Queensland Government Railways, Report, 135
Queenston Hydro-Electric Plant, Ontario, Repair of Turbine Runners by Welding, 366
Quenching of Steel. See Heat Treatment under Metallurgy
Quicksilver. See Mercury and Metal-Price Diagrams

R.

" R101,” H.M. Airship, National Physical
Laboratory Investigations, 462 Radial Drill. See Drill under Machine Tools Radiation in Atmosphere, 574
Balance, Callendar (Cambridge Instrument Co., Ltd.), 46
Pyrometers. See Pyrometers
Radiator, Forced-Circulation (Gresham and
Craven, Ltd.), 245
Radioactivity and Gamma Rays, 451
Radio Telegraphy. See Telegraphy, Wireless Radio Telephony. See Telephony, Wireless Rails. Impact on, from Electric Locomotives.
169, 232*. See Erratum, 218
90-ft., for London Electric Railway Co., 139. See Letter, 184
and Road Competition and Motor Taxation, 520
Transport, Competition between, 433
Transport, Financial Relation between, 163*. See Letter, 227
Transport, Memorandum by Motor Organisations, 319
Transport, Pamphlet on, 483
Transport, Standing Joint Committee, 376, 463
Steel, Prices. See Metal-Price Diagrams Railplane, Bennie, Demonstration of, 21 Railroad, Chicago, Milwaukee and St. Paul, Electric Locomotives of, 170, 232
New York Central, Electric Locomotives of, 170 See also Railways
Railway Accidents. See Accidents
Axle-Boxes, Roller Bearing, (Delco-Remy and Hyatt, Ltd.), 66*
Bengal Nagpur, Progress of, 8
Bridges, Impact on, 483
British, Position of, 433
Carriage. See Carriage
Construction, Lithuanian, 342
Development in Afghanistan, 28
Electric, Danger Zone on, 577
Electrification, Viscount Churchill and, 290
French, Development of Four-Cylinder
Locomotives on, 667*. See Addendum, 714
Recent Locomotive Work on, 119*, 177
German State, Oil-Electric Rail Coach, 582
Great Indian Peninsula, Electric Locomo¬
tives of, 165, 171, 233. See Erratum 218
Western, Cementation in Severn Tunnel, 388
Indian North Western, Reconstruction of Attock Bridge, 561*
Light, Gwalior, 4-6-2 Type Narrow-Gauge Locomotive, 157*
Locomotive. See Locomotive
London Electric, 90-ft. Rails for, 139.
See Letter, 184 ; Hammersmith-North¬flelds Extension, 526* See Addendum, 549
Midland and Scottish, Cadbury Brothers’
London Railhead Distributing Depót, 407 ;
Docks Handbook, 608; Motor Carriage witli Pneumatic Tyres, 268; Lawsuit with National Union of Railwaymen, 577; Rationalisation on, 434, 682;
Scientific Research on, 682; Telephone Communication on, 633 ; Traffic Pooling Scheme with London and North Eastern Railway, 661
and North Eastern, 10-ton Level-Luffing Crane, 737»; 250-h.p. Oil-Electric Rail
Coach, 10* 299* ; Rebuilt 4-4-2 Type
Locomotive with Booster, 38* ; Traffic
Pooling Scheme with London, Midland
and Scottish Railway, 661; Transportation of 50,000-kw. Alternator, 441*
Model, Exhibition, Westminster, 352
Motor Carriage. See Carriage Noise on, 565*
Operating Costs of Oil-Engine Traction, 406
Piccadilly, Hammersmith-Northflelds Ex¬tension, 526*. See Addendum, 549
Queensland Government, Report, 135
Rates in Great Britain and United States, 376
Rolling Stock. See Carriages; Locomotives ; Wagons
Signal Engineers, Institution of, Annual Report, 413
Signalling. See Signalling
South African, Electric Locomotives, 165,
171*, 233. See Erratum, 218 ; Traverser for Rolling Stock, 740*
Australian Government, Report, 577
indian, Electrification of Madras Subur¬ban Section, 313.
Southern, Stores Standardisation on, 467;
Fabricated Concrete Work, 476*, 538*
Switch, Portable (M. Eichelgriin and Co.), 472* See Addendum, 556
Traction, Use of Oil Engines for, 348, 376, 406, 582*
Tube. See Underground
Turkish State, Extensions in Asia Minor, 120*
Underground. See Underground
Victorian, Australia, Reconstruction of
Hawthorn Bridge, 593*
Wagons. See Wagons
See also Railroads and Paragraph Index Rainfall of Assam, 663
near Belper and Duffield, 22
in British Isles, 1865-1930, 22
Isles, Residual-Mass Percentage Curve for, 510*
Distribution over the Earth, 663
at Rothamsted, Secular Variation of, 663
and Water Supply, 662
Ramsay Memorial Chemical-Engineering Laboratories, 62*
Ramsbotham, H., on Education for Commerce, 401, 522
Rand Water Board, Annual Report, 463
Ransomes and Rapier, Ltd., Gates for Lloyd Barrage, 129* ; J-cublc yard Oil-Driven Universal Excavator, 437*; 20-ton Travelling Cranes, 563* ; 10-ton Level- Luffing Crane, 737*
“ Rapidor Junior ’’ Bench Hack Saw (E. G. Herbert, Ltd.), 356*
Rasps and Files, Standard List of, 319
Rates, Railway, in Great Britain and United States, 376
Rationalisation in Electric Supply Industry, 748
on London, Midland and Scottish Railway, 682
Receivers, Air, Specification, 304
Record Electrical Co., Ltd., Exhibits at Phy¬sical and Optical Societies’ Exhibition, 69
Recorder, Air Velocity, 691
Rectifier, Jet-Wave (Review), 18
Recuperator for Gas-Fired Furnace (Stein and Atkinson, Ltd.), 533*
Red Sea, Kamaran Island, Meteorology of, 674
Reduction Gears. See Gears ; Marine Propul¬sion
Reed, J. W., the Late, 374
Rees, W. J., on Blast-Furnace Linings, 689
Reference Books. See Annuals and Reference Books
Refractories in Boiler Plants, 461
Refractory Materials for Blast Furnaces, Investigations on, 698
at British Industries Fair, 325
for Continuous Vertical Retorts, 698
See also Firebricks
Refrigerants, Thermo-Physical Properties, 84
Refrigerating Installation, M.S. “ Highland Patriot,’’ 625*
Refrigeration, Jubilee of New Zealand Frozen- Meat Trade, 223
Physics of, 673*
Stores, Port of London, 580, 584
Regenerative Furnace. See Furnace Reid, W. P., the Late, 184
“ Reina del Paciflco,” M.S., Service Results, 743
Reinecker, J. E., A.-G., Internal and Face- Grinding Machine, 542*
Reinforced Concrete. See Ferro-Concrete Remuneration of Labour. See Labour Rendel, G. W., Work on Hvdraulic Machinery, 708
Rendel, Palmer and Tritton, Reconstruction of Attock Bridge, 561*
Renshaw and Co., Winches for Deep-Level Bucket Dredger, 155*
Renwick, Sir H. B., Bart., the Late, 71
Repeated Stresses. See Alternating Stress under Tests (Materials')
Report, Annual, British Corporation Register
of Shipping and Aircraft, 376
British Electrical and Allied Industries
Research Association, 183
British Electrical and Allied Manufac¬turers’ Association, 406
British Non-Ferrous Metals Research Association, 750
Chamber of Shipping, 254
Central Electricity Board, 603*
Department of Mines, British Columbia, 287
Department of Scientific and Industrial
Research, 222. See Letter, 259
Economic League, 405
Electricity Commissioners, Fuel Con¬sumption and Units Generated, 718
Fuel Research Board, 192
General Electric Co., Berlin, 358
Institution of Professional Civil Servants, 577
Institution of Railway Signal Engineers, 413
Madras Public Works Department, 107
Rand Water Board, 463
Research Council of Alberta, 467
River Murray Commission, 281
Safety in Mines Research Board, 624
South Australian Government Railways, 577
Board of Trade, Boiler Explosion Inquiries, 443, 493, 672*
British Engine Boiler and Electrical Insur¬ance Co., Ltd., 631
Building Industry Council of Review, 633
Research Board, 495. See 644
Canadian Water Power and Hydrometric Bureau, 634
Census of Production, 1930, 745
Combustion of Coal Dust, 751
Concrete Road Construction in British Isles, 463
Deterioration of Structures in Sea Water, 33
Economic Committee of League of Nations, 547
Conditions in Argentine Republic, 404
Conditions in Brazil, 548
Conditions in Canada, 660
Conditions in Egypt, 44
Conditions in Germany, 285
Conditions in Morocco, 365
Conditions in Netherlands East Indies, 128
Conditions in Palestine, 198
Conditions in Salvador, 429
Electrical Production in 1930, 318
Foreign Trade of Finland, 727
Forest Products Research Board, 469, 521
Heterogeneity of Steel Ingots, 596, 608
Home-Grown Douglas Fir, 416
Industrial Application of X-Ray Analysis, 29
Inspection Processes in Industry, 717
Marine Oil-Engine Trials Committee, 116
Mechanical Farming, 375
Ministry of Transport Committee on Experi¬mental Work, 133 462
Report Northern Coke Research Committee, 621
Nozzles for Metering Air, 290*. See Erratum, 315
Policy in Technical Education, 320
Port of Aden, 363
Queensland Government Railways, 135
on Retort of Bussey Coal Distillation Co., Ltd., 184
Roumanian Fuel and Iron Resources, 467
Royal Scottish Museum, 691
Skilled Employment and Apprenticeship Association, 662
Steel Structures Research Committee, 85
Strength of Steel at High Temperatures, 191
Tars and Oils Produced from Coal, 57
Telephone Progress in London Area, 1931, 405
Tests on Tin-Base and Lead-Base Bearing Metals, 200*
Value of Vocational Tests, 717
See also Board of Trade
Research, Aeronautics, New Methods in, 690
Association, British Electrical and Allied
Industries, Annual Report, 183 ; Work on Circuit Breakers, 226, 490
Non-Ferrous Metals, British, Report on
Tests of Tin-Base and Lead-Base Bearing Metals, 200* ; Creep Tests on Arsenical Copper, 323, 474* ; Annual Report, 750
Board, Building, Appointment of Committee
on Reinforced Concrete in Buildings, 406 ; Report, 495. See 544
Forest Products, Report on Home-Grown Douglas Fir, 416 ; Report, 469, 621
Fuel, Annual Report, 192
Industrial Health, Report on Vocational Tests of Dexterity, 717
Industrial, Report on Inspection Pro¬cesses in Industry, 717
Safety in Mines, Annual Report, 624;
Report on Combustion of Coal Dust, 751
Committee, Aeronautical, Report, Experiments on Model of Airship “ R 101 ”, 462 ; Report, Motion of " R 101 ” under Certain Assumed Conditions, 462
Coke, Northern, Report, 521
Steel Structures, Report, 85
Council of Alberta, Annual Report, 467
Industrial, Iron and Steel, Report on Heterogeneity of Steel Ingots, 596, 608
Department, Fuel, Report on Retort of
Bussey Coal Distillation Co., Ltd., 184
Scientific and Industrial, Report on Application of X-Ray Analysis to Indus¬trial Problems, 29* ; Report on Deteriora¬tion of Structures in Sea Water, 33 ; Report on Tars and Oils Produced from Coal, 57 ; Report of Steel Structures Research Com¬mittee, 85; Report on Bussey Coal- Distillation Retort, 184; Report on Strength at High Temperatures of Cast and Forged Steel as used in Turbine Construc¬tion, 191; Annual Report, 222. See Letter 259
Woolwich, Researches on Porosity of Tin Coatings on Steel, 620; Researches on Silico-Manganese Steels, 621, 643*
Fuel, and Transport, 719
and Industry, 222. See Letter, 259
Institute of, for Agricultural Engineering,
Report on Mechanical Farming, 375
Laboratory, Chemical, Teddington, Work at, 728
Forest Products, Course in Kiln-Drying Practice, 521
Natural Gas, in Canada, Report, 467
Problems in Applied Chemistry, 728
Station, Building, Investigation of Pressure,
on Retaining Walls, 217. See 148 288 (Erratum, 316), 561*; Co-operation with Testing Laboratories, 545
Fuel, Tests of L. and N. Low-Temperature Carbonisation Plant, 65
Paint, Investigations of, 640
Scientific, Application to Industry, 322
on London, Midland and Scottish Railway, 682
See also National Physical Laboratory Reservoir, Gunong Pulai, Singapore, Construction of, 662
Humo, New South Wales, Extension of, 281
Metur, Cauvery River, Madras, 238*, 301*
Newlands, Cape Town, Enlargement of, 203
Resin, Synthetic, Researches on, 728
Resistance, Air. See Air and Aeronautics
Electric. See Electric
Pyrometer. See Pyrometer
Resonance Theory, Atmospheric Oscillations, 742
Retaining Walls, Piled, Design of, 48
Reaction of Sand on, 288*. See Erratum, 316. See 148*, 217, 561*
Retort of Bussey Coal Distillation Co., Ltd., Report on, 184
Food-Processing (G. A. Harvey and Co. (London), Ltd.), 278*
Gas, Investigations at Fuel Research Station, 192
Low-Temperature Carbonisation, 65
Vertical, Continuous, Refractory Materials for, 698
Ten Years Carbonising in, 754
Reviews. See Literature Index Reyrolle, A., and Co., Ltd., Electric Oil Heater,
502*; Switchgear, Hackney Power Station, 637*; Switch and Plug Box for Rock Drills, 672*
Riachuelo River, Argentine, Bridge over, 103
Ribble, River, Overhead Lines Crossing Towers, 603*
Rice and Co. (Leeds), Ltd., Hydraulic Riveter, 145*
Richardsons, Westgarth and Co., Ltd., Condensers, Deptford West Power Station, 90*
Riddle, A. W., on Screw Propellers of Varying Blade Section, 498*. See 292
Rifle Barrels, Steel for, Investigations on, 377, 379*
Rigid Airships. See Airships under Aeronautics
Ritchie, H. C., on Ferro-Concrete for Water-Retaining Structures, 663
River Cauvery, Madras, Metur Dam, 238*, 301* 531*

Royal Institution:

Mechanics of Shifting Sand, by Prof. C. F. Jenkin,288*. See Erratum, 316. See also 148*, 217, 561*
Discovery and Properties of the Electron, by Lord Rutherford, 319, 333*, 363*, 395*
Origin of Gamma Ravs, by Lord Ruther¬ford, 451* .
Measurement of Noise, by Dr. G. W. C. Kaye, 564* Conversazione, 581
Electrical Conductivity of Metals at Lowest Temperatures, by Prof. J. C. M’Lennan, 734
Royal Meteorological Society. See Meteoro¬logical
Naval College, Greenwich, Experiments on Notched-Bar Bending Tests, 645*
Scottish Museum, Report , 691
Small Arms Factory, Enfield, Investigations on Rifle-Barrel Steel, 377, 379*
Society of Arts. See Arts
Conversazione and Exhibition, 606, 633
" Koval Sovereign,” H.M.S., Fitting of Turrets in, 708
Rubber, Cellular, Manufacture of (Dunlop Rubber Co., Ltd.), 664*
Rudder Design, Development of, 437
Experiments at Haslar Tank, 395, 414
Runway Trolley, Pedal-Operated (G. W. King, Ltd.), 23*
Russell, S.,<fc Sons, Ltd., Cold-Sawing Machine, 276*
Rusting. See Corrosion
Ruston-Bucyrus. Ltd., j-cub. yard, Universal Excavator, 210*
Ruston and Hornsby, Ltd., 330-b.h.p. Six- Cylinder Oil Engine, 197*. 250
Rutherford, Lord, on Properties of Electrons 319, 333*, 363*, 395* ; on Gamma Rays, 451*

S

SAABYE and Lerche, Railway Construction in Asia Minor, 120*
“ Safety First ” Association, National, Returns of Street Accidents, 223
in Mines Research Board, Annual Report,
624; Report on Combustion of Coal Dust, 751
Saint. See St.
Salesmanship, Education in, 320
Salt Bath for Heat Treatment of Spring Steels, 144
Salter, G., and Co., Ltd., Exhibits at British Industries Fair, 280
Salvador, Economic Conditions in, Report, 429
Sampling of Coal from Wagons, Errors in, 268
Sand, Internal Movement of, Experiments on,
148*, 217, 288*, 561*. See Erarttzm, 316
Sanding Machine, Double-Disc (Wadkin and Co.), 174
Saran, Dr. W., on Fatigue Limit Testing Machine, 731
Sargent and Lundy,Stato Line Power Station, Chicago, 175*, 269*, 331*, 389*
Saws. See Machine Tools
Scale Removal from Water Spaces, 493*. See 699
Solvent, Inhibitor (Starit, Ltd.), 699. See 493*
Scaling Tool, Boiler-Tube (F. Gilman (B.S.T.), Ltd.), 246*
Scammell Lorries, Ltd., Six-Wheel Lorry for Cross-Country Transport, 81*
Scandinavia, Progress of Motor Shipping in, 444*
Scarborough Corporation, Miniature Oil- Driven Loomotive with Vickers-Coats Torque Converter, 182*
Schenck, C., G.m.b.H., Fatigue-Limit Testing Machine, 731*
Schiess-Defries A.-G., Grinding Machine for Widia Tools, 397* ; Tool Grinding Machine, 453* ; Cutter-Head Grinding Machine, 454* ; Rail-Grinding Machine, 454*; Rail-Filing Machine, 454*
Schlleren Photographs of Explosive Shock Wave, 624
Scholarships. See Education
Schuster, L. W., on Needles In Arc Welds, 612*. See 595
Schuster, Sir A., Work on Electric Discharge, 333
Schutte, A. H., Semi-Automatic Chuck Lathe, 370,
Semi-Automatic Broaching Machine, 427*
Science and Imagination, 425
Museum,South Kensington, Lecturesiat, 291,
Scientific Apparatus Exhibition, Royal Society Conversazione, 606, 633
Management. See IForA-s Management
Research. See Research
Societies. Sec Institutions
Scleroscope Tests. See Hardness under Tests (Materials)
Scotland, Institution of Engineers and Ship¬builders in. See Engineers
Scott, E. A., on Bending Moments in Beams, 421
Screen, Electric Vibrating, Sherwen (Fraser and Chalmers Engineering Works), 242
Screw-Cutting Lathe. See Lathe under Machine Tools
Propellers. See Propellers
Standard Specification, 715
Steering Gear, Geometry of, 1*
Screwing Machine. See Machine Tools
Scunthorpe Works, J. Lysaght, Ltd., Blast-Furnace Gas Heated Coke Ovens, 544
Scutching Machines, Flax (R. Boby, Ltd.), 49
Sea Water, Action on Steel, 619
Corrosion of Metals and Alloys, 322, 329*
Deterioration of Structures in,Report, 33
Protection of Concrete in, 632
Sealing-in Machine, Incandescent Lamp Manu¬facture, 362*
Seaplanes. See Aeronautics
Secondary Schools and Education. See Educa¬tion
Séchéron Company, Electric Locomotives, 170
Seddon, Dr. E., on Electrical Conductivity of Glasses, 728
Seed Beds, Electrically Heated, 513
Selenium Bridges for Shop Window Pro¬tection, 695
Coating for Magnesium Alloys, 336
Seligman, Dr. R., on Interaction of Aluminium and Water Vapour, 353. See 334 Semi-Portable Engine. Sec Engine Sensitive Drill. See Drill under Machine Tools Separating and Crushing Rollers, Works of Moler Products, Ltd., 231*
Serck Radiators, Ltd., Oil Coolers for Trans¬formers, 313*
Severn Tunnel, Cementation in, 388
Sewage. See also Paragraph Index Shaft Alignment Tests, 141*
Coupling. See Coupling
Crank. See Crankshaft
Shanan Power Station, Punjab, 17,000-b.h.p. Pelton Wheels, 95*
Shand, Mason and Co., Fire Pumps in H.M.S. “ Sultan,” 707
Shanghai, Electricity Supply in, 425
Shannon, J. F., on Torsional Oscillations in Crankshafts, 116*
Shaping Machine. See Machine Tools
Shaw, Savill <fe Albion Co., Ltd., Jubilee of New Zealand Frozen-Meat Trade, 223 “ Shean,” Welded Ship, History of, 350, 357
Shear Tests. Sec Tests (Materials)
Shearing Machine. See Machine Tools
Shed, Lamp, Ferro-Concrete, Southern Rail¬way, 477*
Sheet Piling, Ferro-Concrete, Port of Leghorn Extensions, 33*
Staybrite Steel Manufacture of, 503*, 533*
Sheffield University, Department of Refractory Materials, Researches on Blast-Furnace Linings, 698
Water Supply, History of, 663
Shell-Mex, Ltd., Electrically-Welded Frac¬tionating Column, 204*
Shell-Mex and B.P., Ltd., Exhibits at British Industries Fair, 246*
Sherman’s Creek Power Station, New York, 567
Sherwen Electric Vibrating Screen, 242
Ships, Automatic Stabilisation of (Review), 650
Calculation of Flooding Curves for, 370
Canal. See Canal; Navigation, Inland Constructed in 1931, 13, 72
under Construction, Lloyd’s Statistics, 75, 77, 491
Diesel-Engined. See Motor Ships ; Marine Propulsion
Electric Propulsion. See Marine Pro¬pulsion
Welding in, Rules for, 183
Electrically-Welded, 350, 356
Launched, Statistics, 166, 321
Maier Form of Hull Construction, 368
Mercantile, Fuel for, 340*, 368, 385*. See Letter,513
Types of Propelling Machinery for, 77
Motor. See Motor Ships; Marine Pro¬pulsion
Obsolescent, and Income Tax, 76
Propellers. See Propellers
Proposed Manoeuvring Tests for, 437
Propulsion. See Marine Propulsion;
Engines ; Turbines ; Propellers
Protection from Corrosion, 640. See 519
Single-Screw, Propellers for, 392, 498*
Small, Efficiency of, 369
Steel, Corrosion in, 519. See 640
See also Marine ; Motor Ships ; Shipping ;
Steamers; Warships; and Paragraph Index
Shipbuilders and Engineers, North-East Coast Institution of. See North-East Coast
in Scotland, Institution of. See Engineers
Shipbuilding in 1931, 13, 72
Calculation of Flooding Curves, 370
Corrosion in Steel Ships, 519
Early, in Philadelphia, 554
Electric Arc Welding in, 350, 356; Rules for, 183
Industry, Position of, 349
Maier Form of Hull Construction, 368
Naval. See Warships
Vessels under Construction, Lloyd’s Sta¬tistics, 75, 77, 491
Vessels Launched, Statistics, 166, 321
Weathering of Ships’ Plates, 640
See also Steamers; Naval; Warships; and Paragraph Index
Shipping and Aircraft, British Corporation Register of, Annual Report, 376
Chamber of, Annual Report, 254
Efficiency of Small Ships. 369
International, Position of, 254
Laid up. Statistics, 321
and Naval Annual, Brassey’s (Review), 678
Port of London, Statistics, 583
Shock Tests. See Impact Tests under Tests (Materials)
Shock Wave from Explosives, Photographs of, 624
Shop Management. See IForls Management
Windows. Protection by Light-Sensitive Apparatus, 695
Shore Scleroscope Tests. See Hardness under Tests (Materials)
Show. See Exhibition
Sidery, A. J., on Corrosion of Duralumin, 336
Siemens-Martin Furnaces. See Furnaces
Siemens-Schuckertwerke A.-G., Electrical Equipment for Oil-Electric Rail Coach, 582*
Sieves, Fine, Testing, American Committee on, 747
Signal Engineers, Railway, Institution of, Annual Report, 413
Telegraph, Apparatus for Measuring Time Distortion of, 606
Signalling Apparatus, Railway, Standard Specification, 544
Sil, J. M., on Potential Gradient and Meteoro¬logical Phenomena, 742
Silent Hoist, Winch and Crane Co. “ Krane Kar ” Mobile Crane, 457*
Silica Bricks in Vertical Retorts, Behaviour of, 698
See also Firebricks; Refractory Materials
Silicates in Steel, Determination of, 596
Silico-Manganese Steels, Properties of, 621, 643
Silicon Steel Welds, Needles in, 614
Silver Solders, Properties of, 449
Simpkin, N., on Sampling of Coal from Wagons, 268
Simon, H., Ltd., Portable Coal-Handling and Weighing Plant, Purfleet, 126*
Simon-Carves Boilers, Hackney Power Station, 635*
Sims, Dr. L. G. A., on Electro-Thermal Storage, 109*
Sindicatö Italiano Construzioni Appnlti Marit- tiini, Port of Leghorn Extensions, 31*
Singapore, Gunong Pulai Reservoir, Construc¬tion of, 662
Sintering Plant, Dwight-Lloyd, Dagenham, Ford Motor Co., Ltd., 559
Greenawalt, Improvements in, 578, 725*
Sirocco Dust Collectors, State Line Power
Station, Chicago, 331*
Sisson, W., and Co., Ltd., Triple-Expansion Pumping and Dredging Engines, 156
Situations Vacant, Advertisements of, 467, 483, 540, 581
Skidding on Roads, Ministry of Transport’s Investigations, 134
Skilled Employment and Apprenticeship Association, Report, 662
Skin Friction of Flat Plate, Effect of Tempera¬ture, 420, 470*
Skinner, F. W., on New York Electric Subway Construction Methods, 647*
Skoda Works, Investigations on Steel Ingots at, 609, 619
Skyscrapers, New York, Electrical Distribu¬tion In, 709*
Slabs, Ferro-Conorete, Southern Railway, 475
Slag Action in Vertical Retorts, 699
Sleeper and Hartley, Inc., Vertical-Spindle Universal Milling Machine, 699*
Slough, Windsor Works, All-Welded Building, 466
Sluice Gate, High-Head, Free-Roller, Arapunl Hydro-Eleetric Scheme, 654*
Metur Bam, Madras, 241, 301*
Surplussing, Ellis Saddle, Metur Dam, Madras, 301*
Smelting Furnaces. See Furnaces
Smidtb, F L., and Co. .Jubilee of, 373
Smith, E. A., on Engineering Silver Solders, 449
Smith, Engr.-Capt. E. C., on Naval and Marine Engineering History, 179, 270, 536, 706
Smith, E. 11., on Maier Form of Hull Con¬struction, 368
Smoke Abatement Law, Administration of, 198
Reducing Appliances for Domestic Fires, Experiments on, 192
Smokeless Fuel. See Coal, Low-Temperature Carbonisation Smoothing Irons, Electric, 667*
Soap and Detergent Industry (Review), 63
Societe Itallana Lavori Marittlmi, Genoa Graving Dock Extension, 734*
Societies, Technical and Scientific. See Insti¬tutions
Trade. See Labour ; Labour Notes Sodium Acetate, Thermal Properties of, 109
Silicate, Use for Curing Concrete, 51
Thiosulphate, Thermal Properties of, 109
Soil Physics in Relation to Meteorology, 407
Temperature below Turf, Variation of, 742
Solder, Aluminium (B. J. Hall and Co., Ltd.), 298*
Brazing, Effect of Silver on, 450
Silver, Properties of, 449
Soft, Specification, 532
Solubility of Carbon in Iron, 230*
Sound, Measurement of Noise, 564*
Transmission through Partitions, 147*
Souring of Dead-Burned Magnesite, 698
South Africa, Rand Water Board, Annual Report, 463
Water Supply to Cape Town, 203
South African Iron and Steel Industrial Cor¬poration, Ltd., Blast-Furnace Layout, 557
Railways, Electric Locomotives of 165,
171, 233. See Erratum, 218; Traverser for Rolling Stock, 740*
Australian Government Railways, Annual Report, 577
Indian Railway, Electrification of Madras Suburban Section, 313
Kensington Science Museum, Lectures at, 291
West, Notes from, 13, 40, 72, 102, 131, 158,
219, 251, 283, 314, 343, 401, 430, 458, 486, 517, 545, 572, 600, 629, 657, 687, 715, 743. See Paragraph Index
Yorkshire, Notes from, 12, 41, 73, 102, 130,
158, 189, 218, 250. 282, 314, 342, 373, 400, 430, 459, 487, 517, 545, 573, 601, 629, 656, 686, 714, 743. See Paragraph Index
Southampton Docks, Handbook of, 516
Sea Water Corrosion of Metals at, 322, 329
Southern Railway, Stores Standardisation on,
; Fabricated Concrete Work, 475*, 538
Spain, Progress of Motor Shipping in. 444
Specifications, Standard. See Standard Standardisation Timber, Moisture Contents, 469
Spectrophotometer, Dobson’s Photo-Electric, 70
Spectrophotometry, Ultra-Violet, Apparatus for, 634
Speed-Changing Gears. See Gears : Gearing ; Marine Propulsion
Spelter Prices. See Metal-Price Diagrams
Spheroidisation, Carbide, in Steel, 257, 261*, 306
Spowart Earth-Boring Machine, 339
Spraying Machine, Bituminous (Bristowes Machinery, Ltd.), 212
Plant, Electrically-Operated (B.E.N. Patents, Ltd.), 209»
Portable, Petrol-Operated (B.E.N. Pa¬tents, Ltd.), 208
Sprcnger and Co., Exhibits at Physical and Optical Societies' Exhibition. 101
Spring Steels, Fatigue Resistance of, 141
Properties of, 643*
Spur Gearing. See Gears; Gearing; Marine Propulsion
St. Denis Power Station, Paris, 50,000-kw. Steam Turbine, 234*
Stabilisation of Industry, American Proposals for, 134
of Ships. Automatic (Review), 650
Stag Centrifugal Pump (E. Allen A Co., Ltd.), 353*
Staiths, Coal, Northumberland Dock, River Tyne, 36
Stal Turbine Co., Tests of Steels at High Temperatures and Pressures, 27*
Stamping Hammers and Presses. See Machine Tools
Standards Association, American, Committee on
Fine Testing Sieves, 747 of Australia, Joint Meeting with British
Standards Institution, 107; Regulations for Metallic Are Welding, 589
Institution, British, Joint Meeting with
Standards Association of Australia, 107 ;
Work of Institution, 136; Symbols for use in Electroteclmics, 358; Annual Meeting, 747
British, Specifications : Street Lighting, 21; Boiler Rivets, 77; Lathe Centres, 103; Leather Belting. 117; Diamond Hardness Numbers, 126; Manila Ropes, 130; Milling Cutters and Reamers, 283 ; Transformer Insulation, 299; Air Re¬ceivers, 304; Road Materials, 467; Structural Channels and Beams, 487; Cast-Iron Drain Pipes, 502; Soft Solders, 532; Railway-Signalling Apparatus, 544; Voltages, 567; Black Bolts and Nuts, 588 ; Derrick Cranes, 656 ; Copper Strip, Bars and Rods, 699; Screws, 715; Braided Cables, 729; Mortice Locks, 735 ; Electric Cooker Control Units, 747 ; Accumulators, 757; Index to Specifications, 303
Standards Specifications, British. See Standards Institution, British
International, Problem of, 052
Symbols for Use In Electrotechnics, 358
Standard Telephones and Cables, Ltd., Time Distortion Measuring Apparatus for Telegraph Signals, 000
Standardisation in Electrical Manufacturing, within the Empire, 107
of File and Rasp Sizes, 319
of Machine Tools In Germany, 370
of Hallway Stores, 467 — Technique of Arc Welding, 589*
Stanlow Dock, Manchester Snip Canal, 187
Stanton Ironworks, Ltd., Self-Adjusting Pipe Joint, 210*; Cast-Iron Road Sections, 372
Starlt, Ltd., Inhibitor Scalo Solvent, 699
Starters, Motor. Seo Motors, Electric State Line Power Station, Chicago, 175*,
269*, 331», 389*
Railways. See Railways Stations, Power. See Power Stations
Statistics, Trade. See Trade
Staybrite Steel Sheets and Strips, Manufacture of (T. Firth and J. Brown, Ltd.), 603*,
533
Steam and Aluminium, Interaction of, 334, 353
Boats. See Steamers
Boilers. See Boilers
Critical Temperature of, 317
Engines. See Engines
Heaters, Cast-Iron. Explosions from, 672
High-Pressure, Use at Sea, 271
Temperature, in Power Stations, 253
Manual for Her Majesty’s Fleet, 1879, 537
Pipes, Economical Loading of, 437
Failure of, S.S. “ Roseric,’’ 672
Plant, High-Temperature, Testing of Materials for, 257, 261*, 293*, 295*, 306
Primo Movers, High-Pressure and Tempera¬ture Tests of Steels for, 27*
Properties of, 317
Power and Internal-Combustlon Engines (Review), 678
Research, Dr. M. Jakob's Lectures on, 317
Super-Critical, Solvent Properties of, 318
Superheater. See Superheater
Turbines. Seo Turbines
Steamers, Atlantic, 1860-1870, Speeds of, 180
History of Compound Engines in, 272
Policy Regarding, 75. Seo 163
Constructed In 1931, 13, 72
under Construction, Lloyd’s Statistics, 75, 77,444,491
Conversion to Superheating,
Electric Propulsion. Sec Marine Propulsion
Fuel for, 340*, 368, 385*. See Letter, 513
Consumption of, 77
Geared Turbines for. See Marine Pro¬pulsion
“ Great Eastern,’’ Steam Steering Gear, 707
History of Compound Engines in, 271
Launched, Annual Statistics, 166
and Motorships, Comparative Arrangements
of Machinery for, 340*, 368, 385*. See Letter 513
Comparative Performance of, 369, 418, 445
Propulsion of. See Marine Propulsion; Engines ; Turbines; Propellers
“ Rosarlc,” Failure of Steam Pipe, 672
" Royal Eagle,” 570*
Twin-Screw, Introduction of, 180
’’Uckermark,” 3120-lb. Pressure Benson Boiler, 78
‘‘Viceroy of India,” Trial Results and Model Propeller Data, 393, 755
“ Wexfordian,” Boiler Explosion, 493
See also Engines; Marine Propulsion; Shipbuilding; Shipping; Ships; Tur¬bines; Warships.
Steatite and Porcelain Products, Ltd., Pro¬tective Fittings for Insulator Strings, 145* ; Insulators for Outdoor Switchgear and ’Bus Bars, 756*
Steel, Action of Sea-Water on, 619
Arches for Mines, Investigation of, 624. See 33
Bessemer, Characteristics and Applications of, 235
for Boilers, Early Use of, 536
British, Markets for, 162
Carbide Spheroidisation in, 257, 261*, 306
Case-Hardening of. See Heat Treatment under Metallurgy.
Centring, Gök-Su Viaduct, Asia Minor, 123*
Construction, International Congress of, Liège, Reports (Review), 62
Corrosion. Seo Corrosion
Cylinders for Compressed Gas, 753
Decarburisation of, Investigations, 92», 123* 229*, 305*
Deterioration in Sea Water, Report, 33. See 619
Effect of Temperature on Physical Pro¬perties, 23*, 54*
Embrittlement under Service Conditions, 257, 263*, 295», 306
Fatigue of. Seo Alternating Stress under Tests (Materials)
Furnaces. See Furnaces
Heat Treatment of. Seo Heat Treatment under Metallurgy
for High-Temperature Steam Plants,
Testing of, 257, 201*, 293*, 295», 306
Ingots, Cooling and Freezing of, 009
Heterogeneity of, Report, 596, 608
Rimming, Manufacture of, 590, 608
Sand-Cast, Heterogeneity of, 609, 019
and Iron Industry, National Committee for, 091
Tariffs on, 621
Machinablllty and Macrostructure of, 377, 379* ’
Magnet, X-Ray Analysis of, 29
Magnetic Hardening of, 81
Manufacture. Seo Metallurgy
Mild, Plastic Deformation during Working of, 697
Nitrogen Case-Hardening of, 670, 587*
Steel Nitrogen Rich, Inhibition of Needles In, 505, 612*
Plates, Prices. See Metal-Price Diagrams
Ralls. Seo Rails ; Metal-Price Diagrams
Removal of Lime Scale from, 403*
for Kille Barrels, Investigations, 377, 370
Rolling Mills. See Rolling Mills
Ships, Corrosion In, 610
Silicates In, Determination of, 506
Sillco-Manganeso, Properties of, 021, 643
for Springs, Invcstlgatiins on Fatigue Resistance, 141
Staybrite, Manufacture of Sheets and Strip (T. Firth and J. Brown, Ltd.), 603*, 633*
for Steam Plant, Mechanical Tests of, 27
Strength at High Temperaturos, Investiga¬tions, 191
Stress Distribution In. See Stress ; Tests (Materials)
Structures Research Committee, Report, 85
Welding of, Investigations, 86
Tests of. See Tests (Materials)
Tin Coatings on, Porosity of, 020
Trade, British, and Canada, 135
Tube, Sydney Water-Supply Pressure Tunnel, 203
Welding, Qualities of, 235
Works. Seo B’orA-s
Steelwork, Structural, Now York Subway, 048*
Prevention of Corrosion, 630
Steenbrns Waterworks, South Africa, Extension of, 203
Steering Gear. Hydraulic, history of, 707
Screw, Geometry of, 1*
Steam, Invention of, 707
Trials, H.M.SS. " Rodney ” and “ Nelson,” 394, 413*
Stein and Atkinson, Ltd., Gas-Fired Softening Furnace, 633*
Stevens, E. A., Work on Forced Draught, 638
Stllgoe, H. E., Deptford Pumping Station, 617* 679*
Still Medal, Award to C. O. Milton, 436
Stime, W. E., on Welding Qualities of Steel, 235
Stirling Boilers, Thornhill Power Station, 694
Stockholm, International Congress for Applied Mechanics, Proceedings (Review), 477
Stoker, Chain-Grate (Babcock and Wilcox, Ltd.), 206*
Erlth-Roe (Babcock and Wilcox, Ltd.), 206*
Mechanical, Deptford Pumping Station, 618*
in Power Stations, 253
in Ships, 78
Wood-Chip (Mcldrums, Ltd.), 325*
Stone, J., and Co., Ltd., Booster for 4-4-2 Type Locomotive, 38*
Crushing Plant, Metur Dam, Madras, 301* 531*
Weathering of, Investigations, 495
Stop Valves. See Valves Stores, Railway, Standardisation of, 407
Stothert and Pitt, Ltd., Concreting Towers, Metur Dam, Madras, 301*
Stoves, Blast-Furnace, Dagenham Works, Ford Motor Co., Ltd., 65*; South African Iron nnd Steel Industrial Corporation, Ltd., 559*
Strain Gauge, Ultramicrometer, 091 Seo also Stress
Street Accidents, Statistics of, 223
Lighting by Electricity, 749
Specification, 21
See Roads
Strength of Materials and Elasticity. 8, 111
Sec also Stress and Tests (Materials)
Stress, Alternating and Combined. Sec Tests (Materials)
Deflection Curves, Hardened Cast Iron, 556*
Diagrams and Drawing Office Practice (Review), 241
Driving, in Piles, 111, 139, 184
in Kill van Kull Bridge, 3
in Locomotive Wheel, Photo-Elastic Deter¬mination of, 091
Repetition. See Alternating Stress under Tests (Materials)
in Rotating Discs of Hyperbolic Profile, 677*
in Steel-Framed Buildings, 85
and Temperature, Effect on Steel, 257, 261*, 293*, 295*, 306
Relation to Creep in Metals, 23*, 54*
Torsional, in Marine Oil-Engine Crankshafts, 116*
Working, in Welded Structures, 592
Strikes. See Labour; Labour Notes Strip,
Staybrite Steel, Manufacture of, 503* 533*
Structural and Bridge Engineering, Interna¬tional Association for, First Congress, 287
Engineering Industry, Position and Pros¬pects, 348
Engineers, Institution of, Dinner, 522. Sec Erratum, 554
Steelwork. Sec Steelwork Structures, Ferro-Concrete. See Ferro-Con¬crete
Steel, Research Commltteo, Report, 85
Welding of, Investigations on, 85
Water-Retaining, Ferro-Concrete for, 663
Welded, Control of Quality in, 589
Stuart, A., Work on Oil Engines (Review), 94
Sturley, Dr. K. R., Electro-Thermal Storage, 109*
Submarine Boats. See Warships
Telegraphy (Review), 679
Substation, Chalon-sur-Saóne, Acroto Fans for Transformer Cooling at, 313*
Hastings, Transformers with Air-Cooled Radiators, 313*
Madras Section, South Indian Railway, 313
New York, 621*
Paris, Aeroto Fans for Transformer Cooling at, 312*
Subway, Electric, New York, Construction Methods, 647*
Suction Dredger. See Dredger
Sukkur, River Indus, Opening of Lloyd Bar¬rage, 128*
Sullivan, 11. W., Ltd., Wavemeters, 69*
Sulphur Dioxide, Action on Nickel, 337
Sulphur Dioxide, Thermo-Physical Properties of, 84»
Effect on Commercial Glass, 468
Sulphurous Fumes from Works, Treatment of, 253
Gases, Weathering of Stone by, 405
Sultan,” H.M.S., Fire-Pump Installation In, 707
Sumpner, Dr. W. E., on Work of 0. Heaviside, 402
Sun and Planet Friction Eliminator (Hoffmann Manufacturing Co., Ltd.), 751
Superheater Header, Explosion from, 672
Smoke-Tube Type, S.S. “Cadillac,” 311
Stato Lino Power Station, Chicago, 331
Tubes, Tests of Steels for, 27
Surface Condensers. Seo Condensers
Grinding Machine. See Grinding under
Machine Tools Sutcliffe, J., the Late, 634
Sutton, H., on Corrosion of Duralumin, 336
Swales, J. K., on Future of Water Supply, 662 ; on Sheffield Water Supply, 663
Swan, Hunter and Wlghain Richardson, Ltd., Wellington Harbour Floating Dock, 14
Swan, Sir J. W., Memorial to, 560
Swansea Meeting, Iron and Steel Institute.
Seo Iron and Steel Institute Sway Bracing, Kill van Kull Bridge, 2
Sweden, Progress of Motor Shipping In, 444
Vargön Hydro-Electric Plant, 15,200-h.p. Kaplan Turbines, 88
Swift, Dr. H. W., on Bearing Lubrication, 80
Swing Bridge. See Bridge
Switches, Motor Starting. See Motors, Electric Railway, Portable (M. Elchclgriln and Co.), 472*. See Addendum, and6Q
Reversing, and Plug Box, for Rock Drills (A. Reyrolle and Co., Ltd.), 672*
Switchgear, Circuit Breakers, Development of, 224*, 280*. 400
Breakers, Expansion and Compressed Air, Tests of, 7
Breakers, Investigations on, 183
Contactor-Break Gear for Alternating-Current Motors, 113
Deptford West Power Station, 01
Design, 400. See Letter, 513. See also 224*. 280
Gate-End Box (M. and C. Switchgear, Ltd.), 327
Hackney Power Station, 637
Oil Circuit-Breaker Design, 400. See Letter
513. See also 224*, 280*
Switches, King’s Highway Substation, New York, 623
Outdoor, Insulators for (Steatite and Por¬celain Products, Ltd.), 756
Portsmouth Power Station, 643
Star-Delta Starter (G. Ellison, Ltd.), 278
State Lino Power Station, Chicago, 270
Starting, for Small Motors (Metropolltan-Vickers Electrical Co., Ltd.), 560*
Switch Pillar, Flame-Proof, for Mining Work (English Electric Co., Ltd.), 86*
Types in Use, 225*, 400
Switching Station, 132-kv., Norton-on-Tees, 603
Swope Plan for Stabilisation of Industry, 134
Sydney Harbour Bridge, History of, 16; Opening of, 334
New South Wales, Water-Supply Pressure Tunnel, 203
Symbols, Standard, for Use in Electrotechnics, 358
Synthetic Ammonia and Nitrates, Ltd., Blllingham Works, Explosion from Super¬heater Header, 672*
Syren, Electrically-Operated (Gent <fc Co., Ltd.), 242*
Systems, Shop. See IForls Management

T

TAKABEYA, Prof. F., Experiments on Move¬ments of Sand, 148*, See 561*. 217, 288*. See Erratum, 316
Tanks, Descaling, for Staybrite Steel Manu¬facture, 507*
Experimental, Alfred Yarrow, Experiments on Screw Propellers of Varying Blade Section, 392, 498*
Farnborough, for Seaplanes, 090
Hamburg, Cavitation Experiments on Model Propeller, 393, 410*
Haslar, Experiments on Screw Pro¬pellers, 392; Rudder Experiments, 395, 414
Locomotives. Sec Locomotives.
Water-Measuring, Automatic (F. F. Woods), 261*
Tanna Tunnel, Jnpan, Earthquake Motion In, 418
Tantalum, Electrical Conductivity nt Lowest Temperatures, 734
Tapsell, II. J., on Creep Tests of Arsenical Copper, 474*. See 323
Tar, Researches on, 728
and Oils Produced from Coal, Report, 57
Tariffs nnd Engineering, 521
Taxation of Motor Vehicles, 520
nnd Plant Obsolescence, 76
Taylor A Challcn, Ltd., Sprocket-Wheel Notching Press, 248* ; 40-ton Open-Front Press, 248* ; Toggle Drawing Press, 248*
Taylor, Prof. G. I., on Semidiurnal Atmospheric Oscillations, 742
Teaching. See Education
Technical Art in Germany, Monuments of, 491
College nnd Education. See Education
Institutions, Association of. Technical
Education in Canada, by Prof. R. W. Angus. 320 ; Report on Policy in Technical Education, 320; Education for Sales¬manship, by Sir F. Goodenough, 320: Teaching of Modern Languages In Technical Colleges, by P. G. Wilson, 320
Societies, Transatlantic Summer Meetings of, 76
See Institutions and Paragraph Index
“ Tefco ” Squirrel-Cage Motor, 212*
Telegraph Construction and Maintenance Co., Ltd., Mumetal, 101
Signals, Apparatus for Measuring Time Distortion of, 000
Telegraphy, Submarine (Review), 670
Equipment for Trawlers, 48
Oscillator and Chronograph for Frequency Measurements, 606
500 kw. Water-Cooled Transmitting Valve (M. O. Valve Co., Ltd.), 101
Wavemeters (H. W. Sullivan, Ltd.), 60
Work of 0. Heaviside, 402
Work of O. Heaviside on, 492
of C. F. and S. A. Varley, 576
See also Electricity In PARAGRAPH Index Telephone Circuits, New York Skyscrapers, 710*
Communication on London, Midland and Scottish Railway, 033
Installations in New Buildings, Booklet on, Progress in London Aren, Report, 405
Telephony, Wireless, British Broadcasting Corporation, London Headquarters, 570
Moydrum Broadcasting Station, 572
Oscillator and Chronograph for Fre¬quency Measurements, 606
500-kw. Water-cooled Transmitting Valve (M. O. Valve Co., Ltd.), 101
Work of O. Heaviside on, 492
Work of O. Heaviside on, 492
See also Electricity In Paragraph Index. Temperature Controller, Automatic (\\ild-
Barfleld Electric Furnaces, Ltd.), 277
and Humidity Recorder (Cambridge Instru¬ment Co., Ltd.), 214
Tempering. See Heat TrMtYMnt under Metal-Tenders,^ 12, 40, 72, 102, 158, 188, 218, 250, 282, 314, 342, 372, 458, 486, 516, 544, 572, 600, 628, 656, 686
Tensile Tests. See Tests (Materials).
Ternary Alloys. See Alloys under Metallurgy Testing Apparatus for Screw Propellers, 498
for Shaft Mis-Alignment, 141
of Castings, 364, 383. See Erratum, 458
Machine for Bearing Metals, 200
Creep, 257, 264*. 293*. 295*. 306
Fatigue Limit, for Light-Alloy Castings, 731
Involute Gear Tooth (D. Brown and Sons, (Huddersfield), Ltd.), 22
for journal Film Lubrication, 615
Spur-Gear, National Physical Laboratory 489
Torsion, for Correlating Torque, Time
and Twist, 593
Torsion, for Creep Tests, 24 See also Tests (Materials)
Materials, American Society for, Report on Curing of Concrete, 51; Accelerated Freezing and Thawing as Quality Tert for Concrete Aggregates, by Prof. I. C. Lang and C. A. Hughes, 51; Temperatures Developed In Mass Concrete and their Effect upon Compressive Strength, by Prof. R. E. Davis and G. E. Troxell, 52
International Association for, British
Branch, Address by Dr. W. Rosenhain on Work of the Association, 511, 652
Set, Portable, for Insulating Oil ((British
Thomson-Houston Co., Ltd.), 644
Sieves, Fine, American Committee on, 7 47
Work for Building Industry, 545
See also Tests (Materials)
Tests, Accelerated, for Concrete, 51
of Bricks for Blast-Furnace Linings, 698
Boiler, Deptford Pumping Station, 619
of Bussey Coal Distillation Retort, 184 Corrosion. See Corrosion
Cross-Country, of Six-Wheel Lorry, 81
Deptford West Power Station, 89*. 150*, 292, 302*. See Letter, 425*. See Err a» turn, 516
of Expansion and Compressed-Air Circuit Breakers, 7*
Fuel Consumption, Montevideo Power Station, 703*
of L. and N. Low-Temperature Carbonisation Plant, 65
Lubricated Cylindrical Bearings, 80

Tests (Materials) :

Alternating-Stress Tests, Carbon Steels, 54
Tests, Sllico-Manganese Steels, 621, 644
Tests, Single Crystals of Bismuth, 339
Test, Nitrkled Steel, 588
Tests, Spring Steels, 141
Tests, Testing Machine for Light-Alloy Sand Castings, 731*
Bending Tests on Geometrically-Similnr Notched-Bar Specimens, 645*
Steel, Monel Metal, Naval Brass and Phosphor Bronze, 645*
Compression Tests, Copper at Elevated Temperatures, 310*, 323
Rcinforced-Brlck Column, 20
Creep Tests, Armco, Iron, 296
Arsenical and Silver-Arsenical Cop¬per, 323, 474
of Metals, 23*. 54
Steel, nt High Temperature, 257, 263*, 293*, 295*, 306
Elasticity nnd Strength, Relation between, 8, 111
Hardness Numbers, Diamond, Standard Specification, 126
Tests, Heat-Treated Nitrided Steels, 588*
Steel, Effect of Creep, 54*
Spring Steels, 143
Impact Tests, Izod, for Metallic Arc Welding, 589*
Steel, Effect of Creep, 54*
Steel nt High Temperature, 257, 203, 297, 306
Materials, Strength of (Review), 19
Mechanical Tests, Steels for Steam Plant, 27*
for Welding in Ship Construction,
British Corporation Register of Shipping Rules for, 183
Notched-Bar Impact Testa. See Impact Tests (above)
Stresses In Materials and Structures. See Stress
Tensile Tests, Copper at Elevated Tem¬peratures, 310*, 323. See 474*
Heat-Treated Nitrided Steels, 588
for Metallic Arc Welding, 589*
Silver Solders, 450
Steel, Effect of Oreep, 24*. 54*
Steel at High Temperature, 191, 257, 264*, 293*, 295*, 306
Welded Steel, 357
Testing Machine, Fatigue Limit, for Light- Alloy Castings, 731*
of Materials for High - Temperature Steam Plant, 257, 201*, 293*, 295*, 306
International Standardisation of, 052
Mechanical, of Castings, 364, 383. See Erratum, 458
Torsion Testing Machine for Correlating Torque, Time and Twist, 593
Tests, Measurement of Angular Strain during, 417
Steel, Effect of Creep, 24
Tests, Milling of Metals, 746
Model, of Kill van Kull Bridge, 2
250-h.p. Oil-Electric Railway Carriage, 10, 299
of Reinforced-Brlck Column, 20
Shop, Marine Oil Engines, 419, 441
Starit Inhibitor Scale Solvent, 699
Tin-Base and Lead-Base Bearing Metals, 200*
of Universal Coal Dryer, 83
Vocational, Value of, Report, 717
Text Books. See Literature Index Textile-Machinery Industry, Position and
Prospects, 164
“Thames,” H.M. Submarine, Launch of, 130
River, Dredged Channel in, 584*
Ferro-Concrete Bridge at Chiswick, 665*
Transmission Line Towers, 57*, 604*
Thermal Conductivity of Copper and Alumi¬nium Alloys, 335, 354*
Efficiency, British Power Stations, 718
Deptford West Power Station, 150*, 292, 302*. See Letter, 425*. See Erratum, 516
of Oil Engines, 348
of Steam Plant, Limiting Condition for Tube Materials, 27*
of Steam Turbines, 403
Properties of Ingot-Mould Irons, 609
Storage, Electric, at Constant Temperature, 109 *
Suitability of Chemical Compounds for, 110*
Thermionic Valves. See Telegraphy, Wireless ; Telephony, Wireless
Thermodynamics, Efficiency of Steam Tur¬bines, 403
Elements of (Review), 241
of Internal-Combustion Turbine, 575
Properties of Steam, 317 Thermometer, Kata-, High-Temperature, 281*
Resistance (Cambridge Instrument Co., Ltd.), 215*
Mains-Operated (Negretti and Zambra), 99*
See also Pyrometer
Thiel, Gebr.,G.m.b.H.,Punch-Shaping Machine, 452*
" Thoma," Hydraulic Inflnltely-Variable Drive for Machine Tools, 426*
Thomas, A., the Late, 569
Thomas, Dr. J. S. G., on Analysing Gas-Output Curves, 755
Thompson Brothers (Bilston), Ltd., Electric¬ally-Welded Fractionating Column, 204*
Thompson, J. (Wolverhampton), Ltd., Boiler Plant, Deptford Pumping Station, 618
Thomson, Sir J. J., Discovery of Electrons by, 319, 333*, 363*, 395
Thornhill Power Station, Dewsbury, 692
Thornton Ionic-Wind Voltmeter (Cambridge Instrument Co., Ltd.), 45*
Thornycroft, J. I., and Co., Ltd., Launch of H.M, Destroyer “ Daring,” 486
Threshing and Harvesting Machines,Combined, Use in England, 375
"Thunderer,” H.M.S., Boiler Explosion in 687
Tides, Artificial, at London Zoological Gardens, 715
“ Tilbury II," Bucket Dredger, Port of London
Authority, 586*. See 584 Tilbury Dock Bascule Bridge, 585
Landing Stage, Port of London, 585
Timber, Australian, for Wharf Construction, 223
Deterioration in Sea Water, Report, 33
Empire, Investigations on, 469
Home-Grown Douglas Fir, Report 416
Preservation in Sea Water, Experiments, 33
Seasoning, Course in Kiln Practice, 521
Specifications, Moisture Contents in, 469
Tin Alloys. See Alloys under Metallurgy
Coatings on Steel, Porosity of, 620
Dredger, Bucket, Deep-Level, Killinghall Rubber Estates, Malaya, 154*
Electrical Conductivity at Lowest Tempera¬tures, 734
Sea Water Corrosion of, 329
and Tinplate Prices. See Metal-Price Dia¬grams
Tinsley, H., and Co., Valve Ammeter for Alter¬nating Currents, 101*
Tippet, Dr. E. J., on Electrical Conductivity of Glasses, 728
Tomlinson, G. A., on Spur Gearing, 489
" Tong-Test ” Ammeter, 68*
Tools, Machine. See Machine Tools
Pneumatic. See Machine Tools
Steel. See Steel
Toothed Gear. See Gear ; Gearing ; Marine Propulsion
Tornblad, J., on Greenawalt Sintering Appara¬tus, 726*. See 578
Toronto, Canadian National Exhibition, 307
Torpedo Boats and Destroyers. See Warships
Torque Converter. Vickers-Coats, 181
Torsion Tests. See Tests (Materials)
Torsional Oscillations in Crankshafts, 116*
Torsionmeters, High-Precision and Laboratory, 417*
Towers, Concreting, Metur Dam, Madras, 301*
Crossing, Overhead Lines, Yarmouth, Pres¬ton and Barking, 603*
Overhead Transmission Line, and Compensation to Land Owners, 76
Transmission Lino, River Thames, 57*
Town Gas. See Gas
Tracing Papers, 425
Traction, Electric. See Railways
Tractors, British, In Argentina, 404
Road, Steam, 10-Ton (Fodens, Ltd.), 115
Trade, Agricultural Machinery, Imports and Exports, 254
Aircraft, Exports of, 136
British Electrical, with Argentina, 193
Steel, and Canada, 135
Copper, Imports of, 47
Disputes. See Labour; Labour Notes
Economic Conditions in Argentina, Report, 404
Conditions in Brazil, Report, 548
Conditions in Canada, Report, 660
Conditions In Egypt, Report, 44
Conditions in Germany, Report, 285
Conditions In Morocco, Report, 365
Conditions in Netherlands East Indies, Report, 128
Conditions in Palestine, Report, 198
Conditions in Salvador, Report, 429
Electrical Exports to France, Regulations, 714
Machinery, Imports and Exports, 46
Production in 1930, Report, 318
Engineering and Allied, Position and Prospects, 17, 46, 78, 107, 136, 164, 193, 224, 254, 320, 348
Exhibition. See Exhibition
Imports and Exports of Finland, Report, 727
Locomotives, Imports and Exports, 224
Machine Tool, Imports and Exports, 193
Machinery, Imports and Exports, 17, 46, 78, 107, 136, 164, 193, 224, 254, 320
Marine Engines, British Exports, 320
Markets for British Steel, 162
Motor Cycles and Cycles, Imports and Exports, 78
Vehicles, Imports and Exports, 107 Overseas, 48
Formation of Group Agencies for, 747
Recommendations of Import Duties Ad¬visory Committee, 521
Textile-Machinery, Imports and Exports, 164
Unions. See Labour ; Labour Notes Trafalgar Dock, Liverpool, 514*
Traffic Congestion and Motor Coach Services, 106
Signs, Unification of, 77
Train Speeds on British Railways, 433
See also Railway
Training. See also Education ; Apprenticeship Transformers, 15,000-kv.a., with Air-Cooled Radiators, Hastings Substation, 313*
British Construction in 1931, 466
Current, Link-Type, with Indicating In¬strument (Elliott Brothers (London), Ltd.), 100
30,000 kv.-a. and 43,750 kv.-a., Deptford West Power Station, 91
Fans for Cooling (British Aerotechnical Co., Ltd.), 312
80,000 kv.-a. and 60,000 kv.-a. (Ferranti, Ltd.), 611
Insulation, Specification, 299
Meter, Split-Core (Everett, Edgcumbe and Co., Ltd.), 46
New York Electricity Supply, 623*, 709
State Line Power Station, 270
Stations, National Electricity Scheme, 604
Transmission Gears, Hydraulic, for Machine Tools, 6
See also Gear ; Gearing ; Marine Propul¬sion ; Motor-Car Details of Power. See Marine Propulsion ; Power Transmission
Transport and Fuel Research, 719
Institute of, Buxton Meeting, Rationalisa¬tion on London, Midland and Scottish Rail¬way, by E. J. H. Lemon, 682 ; Scientific Research on London, Midland and Scottish Railway, by Sir H. Hartley, 682 ; Fuel Research in Relation to Transport, by Prof. R. V. Wheeler, 719 ; Public Service Motor Transport—Some International Comparisons, by H. M. Wyatt, 720
Ministry of, Appointment of Standing Joint
Committee, 376, 463 ; Committee on Traffic Signs, 77 ; Railway Accident Re¬port, 632 ; Road Investigations by, 133
Motor. See Road ; Motor
Railway. See Railway
Regulation of, 346
Road. See Road ; Motor Transverse Tests. See Tests (Materials) Traverser for Railway Rolling Stock (S. H. Heywood and Co., Ltd.), 740*
Travellers, Erection, Kill van Kull Bridge, 60
Travelling Crane. See Crane
Trawlers, Wireless Equipment for, 48
Trencham, H., on Development of Alternating-Current Circuit Breakers, 224*, 289*. See 490
Trevithick’s First Rail Locomotive, 554
Trevithick, R., Unveiling of Statue, 604
Trial Results and Model Propeller Data, S.S. "Viceroy of India," and M.S. “ Polyphemus," 393, 755
Steering, of H.M. S.S. “ Rodney ” and “Nelson," 394, 413 See also Tests
Trichloroethylene, Thermo-Physical Properties of, 84
Triple-Expansion Engines. See Engines, Steam Trolley, Runway, Pedal-Operated (G. W. King, Ltd.), 23*
Troughs, Cattle, Ferro-Concrete, Southern Railway, 538*
Troxell, G. E., on Tomperature Developed in Concrete, 52
Tubes, Boiler, X-Ray Analysis of, 30
Copper, Water-Charged, Effects of Frost on, 675*. See Letter, 749
Railways. See Underground
Tubes Stopper, Marine Boiler, Failure of, 443
Superheater, Tests of Steels for, 27 See also Pipes
Tungsten Lamps. See Lamps under Electric Tuning-Fork, 1,000-Cycle Valve-Maintained (Muirhead and Co., Ltd.), 69
Tunnel, Holland, New York, Traffic through, 481
Irinak-Fllias Railway, 120
Midtown Hudson, New York, Plans for, 481
Pressure, Control of Water through, 203
Sydney Water Supply, Reinforcement of, 203
Railway, Earthquake Motion in, 418
Severn, Cementation in, 388
’Water, Hamburg Experimental Tank, 410
Turbines, Exhaust-Steam, Use in Ships, 77
Hydraulic, Kaplan, 88
15,200-h.p. Kaplan, Vargön, Sweden, 88
Pelton-Wheel Type, 17,000-b.h.p., Shanan Power Station, 95*
Repair of Runners by Welding, 866
Seo also Poiver Plant; Pelton Wheels Internal-Combustion, Problems of, 575
Pumps. See Pumps, Centrifugal Steam, Application to Marine Auxiliary Machinery, 106
Balancing Machine for Discs, 641
British Construction In 1931, 466, 581
208,000-kw. Compound, State Line
Power Station, Chicago, 175*, 269*, 389
25,000-kw. and 35,000-kw. Deptford West Power Station, 89*, 150*, 302*. See
Letter, 425*. See Erratum, 516
Efficiency of, 30, 403. See Erratum, 102
30,000-kw., Hackney Power Station, 637
Marine, 6,500-s.h.p., Cost, Weight and Fuel Consumption, 340*, 368
Marine, Geared. See Marine Propulsion
Marine, Output in 1931, 73, 104
for Power Stations, Size of, 253
50,000-kw. Single-Shaft, St. Denis Power Station, 234
Steel for, Investigations on, 191
Temperature Distribution in Casings, 303*. See Letter, 425*. See Erratum, 516 30,000-kw., Thornhill Power Station, 693
See also Turbo-Generators
Steamers. See Steamers ; Warships Turbo-Compressors, Efficiency of, 575
Electric System, Ship Propulsion. See Marine Propulsion
Generator, 50-kw. (W. H. Allen, Sons and Co., Ltd.), 206
British Construction In 1931, 466, 581
25,000-kw. and 35,000-kw. Deptford West Power Station, 89*, 150*, 302*. See Letter, 425*. See Erratum, 516
30,000-kw., Hackney Power Station, 637
208,000-kw., State Line Power Station, Chicago, 175*, 269», 389*
20,000-kw., Thornhill Power Station, 693
Turbulence in Oil-Engine Combustion Cham¬bers, 237
Turkish State Railways, Extensions in Asia Minor, 120*
Turnbull, F., and Co., Ltd., Coal-Conveying Plant, Northumberland Dock, River Tyne, 36
Turner. Prof. W. E. S., on Reaction between Calcium Carbonate and Silica, 468; on
Volatilisation from Potash Lead-Oxide Glasses, 468; on Electrical Conductivity of Glasses, 728
Turret Lathes. See Lathes under jl/ocAtwe Tools Turrinelll Transmission for Electric Road Vehicles, 186
Tutin, Dr. J., on Rudder Design, 437
Twlnberrow, J. D., on Mechanism of Electric Locomotives, 169*, 234. See 165, 232». See Erratum, 218
Twinberrow, J. D., the Late, 215
Twin-Screws, Introduction into Steamers, 180
Tyne River, Port Developments on, 35
Tyres, Pneumatic, on Motor-Driven Railway Carriage, 268
Wear on Railways, Investigations, 683

UCKERMARK,” S.S., 3,120-lb. Pressure Benson Boiler, 78
Underground Railways, London, 90 ft. Rails for, 139. See Letter, 184; Hammersmith-Northflelds Extension, 526. See Addendum, 549
New York, Construction Methods, 647
Underpinning Foundations of Columbus Monument, New York, 649*
Underwood, Dr. L. R., on Exhaust Heat in Internal-Combustion Engines, 63*. See Letter, 351
Unemployment. See Labour
Unilever, Ltd., Purfleet Portable Coal-Handling and Weighing Plant, 126*
Unions, Trade. See Labour; Labour Notes United Kingdom, Progress of Motor Shipping in, 444*
States, Civil War in, Effect on Warship Design, 179
Economic Planning in, 43
Electric Locomotives in, 165, 170
and Great Britain, Railway Rates in, 376
Greenawalt Sintering Plants in, 578, 726
Motor-Boat Construction in, 436
Navy. See United States under Warships
Philadelphia, Shipbuilding in, 554
Power Stations, Boiler Plant in, 461
Progress of Civil Aviation in, 286
Rural Highway Costs In, 163*. See Letter, 227 See also America
Universal Grinding Machine. See Grinding Machine under Machine Tools
University College, London, Ramsay Memorial Chemical-Engineering Laboratories, 52* ; Engineering Society, 218; Faculty of Engineering, Particulars of Courses, 372
See also Education Ur, Bronze Specimens from, 337
Urquhart’s (1920), Ltd., Portable Fuel-Oil Burner, 242*
Uruguay, Montevideo Power Station, Fuel Consumption Tests, 703*

VALVE, Brake, Proportional, for Electric Locomotives, 172
Feed Control, Deptford West Power Station, 91
Gear, Boulton and Watt Pumping Engines, 017
800-h.p. Triple-Expansion Engine, Dept¬ford Pumping Station, 680
Isolating, 166
Lentz Poppet, for Four-Cylinder Compound Locomotives, 667*. See Addendum, 714
Relay Pressure, Bailey Meter Co., 653
Sluice, 24-in. High-Head, Electrically-Operated (Glenfield and Kennedy, Ltd.), 293
Vargön Hydro-Electric Plant, 15,200-h.p. Kaplan Turbines, 88
Variable-Speed Gear. See Gear
Varley, C. F. and S. A., Lives and Work of, 576
Varley Pumps and Engineering, Ltd., Dis¬placement Pump, 383
Vegetable-Canning Machinery (Mather and Platt, Ltd.), 421
Venice, International Congress of Navigation, Papers on Concrete in Sea Water, 632
Ventilation and Gas-Fire Flues, 754
Problems, Industrial, Nomograph for, 281
of Warships, 394
Verein deutscher Ingenieure, Report on Milling of Metals, 746
Vernon, Dr. W. H. J., on "Fogging" of Nickel, 337
Vessels, Pressure, Welding of, 631
Viaduct, River Gök-Su, Fevzipasa-Diarbekr Railway, 123*
Vibration in Milling Machines, Investigations on, 746
Theory of (Review), 736
Vice. See Machine Tools
“ Viceroy of India,’’ S.S., Trial Results and Model Propeller Data, 393, 755
Vickers Armstrongs- Lt'd., Launch of H.M. Submarine " Thames,’’ 130 ; Launch of
H.M. Destroyer " Defender,” 458 ; 4,000- h.p. Vickers-M.A.N. Double-Acting Two- Stroke Marine Oil Engine, 684
Vickers-Coats Torque Converter, 181
“ Victoria,” H.M.S., Comparison with H.M.S. “ Devastation,” 179
Victoria, Yallourn Power Station, Welded Coal Bunkers, 593*
Victorian Railways, Australia, Reconstruction of Hawthorn Bridge, 593*
Virginia Water, Surrey, Artesian Well at, 111
Visibility with Saturated Air, 22
Vogel, W., on Pressure Cables, 56
Von Ardenne’s Cathode-Ray Oscillograph, 101
Vorticose Dust Collectors, State Line Power Station, Chicago, 331*

WADKIN and Co. Double-Disc Sanding Machine, 174
Wages. See Labour
Wagner, G., Radiator-Nipple Screwing Machine, 370
Wagon, Railway, 25-ton, Arc-Welded, 593
Slde-Tippingj Automatic (R. Hudson, Ltd.), 329
Works, Bloemfontein, Traverser for Rolling Stock, 740
Waite, J. N., on Public Lighting by Electricity, 749
Waldrich, H. A., G.m.b.H., Hydraulic Drive for Machine Tools, 426
Walls, Quay, Port of Leghorn Extensions, 33
Reinforced Brick, 20
Retaining, Piled, Design of, 48
Pressure on, 217. See 148*, 288*. See Erratum, 316. See 561
Reaction of Sand on, 288*. See Erratum, 316. See 148*, 217, 561
Sound Transmission through, 147
Walter, Dr. C. M., on Gas as Fuel in Industry, 721 753
“ Wampanoag," U.S.S., History of, 180
Wanderer-Werke A.-G., Horizontal and Ver¬tical Milling Machines, 398
Ward, H. W., and Co., Ltd., 8J-in. and 12|-in. Combination Turret Lathes with Covered Beds, 265*
Ward, T. W., Ltd., Demolition of Goliath Crane, 468

Warships :

Admiralty Committee on Boilers, 1874, 537
Engines, Compound, Use in Warships, 272
Gun Turrets, History of, 708
H.M. Destroyer " Daring,” Launch of, 486
“ Defender,” Launch of, 458
“ Diana,” Launch of, 757
Fleet, Steam Manual for, 1879, 537
Ship “ Constance,” Propelling Mach¬inery, 272
“ Iris ” and " Mercury,” Machinery of, 272
“ Nelson,” Steering Trials, 394, 413*
“ Pallas,” Machinery of, 272
” Rodney,” Steering Trials, 394, 413*
“ Royal Sovereign,” History of, 708
" Sultan,” Fire-Pump Installation In, 707
” Thunderer,” Boiler Explosion in, 537
“ Victoria ” and “ Devastation.” 179
” Waterwitch,” History of, 180
Catapult for Launching Aeroplane from, 447*, 479*
Submarine " Thames,” Lauuch of, 130
Naval Engineering History, 179, 270, 580, 706
Engineers, Higher Training of, 181
and Shipping Annual, Brassey’s (Re¬view), 678
Progress in Naval Construction, 1860-1870, 179
United States Navy, " Monitor," 179
Ship “ Wampanoag,” 180
Ventilation of Warships, 394
Yugoslav Flotilla Leader " Dubrovnik," 723*
See also Naval in Paragraph Index Wash-Houses, Public, Liverpool, 268*. See Letter, 290
Washing and Drying Machines, Incandescent Lamp Manufacture, 362*
Machines, Liverpool Public Wash-Houses, 258*. See LETTER, 290
Waste Heat, Utilisation in Gas Works, 721
Industrial and Communal, 689. See Letter, 750
Water Board, Derwent Valley, Works of, 663
Metropolitan, Deptford Pumping Station, 617*, 679*
Rand, Annual Report, 463
Contamination by Lead and Copper, 435
Discharge through Dams and Pressure Tunnels, Control of, 203
Engineers, Institution of, Programme, 501: Presidential Address, by J. K. Swales, on Future of Water Supply, 662 ; Construc¬tion of Gunong Pulai Reservoir, Singapore, by J. S. Jackson, 662 ; Reinforced Con¬crete for Water-Retaining Structures, by II. C. Ritchie, 663 ; Ancient and Modern Methods of Measuring Water, by Prof. F. C. Lea, 663 ; Sheffield Water Supply, by J. K. Swales, 663
Freezing of, Physics of, 678*
Gas. See Oas
Level Indicator, Rose, (Budenburg Gauge Co., Ltd.), 146*
Measuromont, Ancient and Modern Methods, 663
Measuring Tank, Automatic (F. F. Woods), 261*
Pipes, Economical Loading of, 437
Lead and Copper, Effects of Frost on, 673*. See Letter, 749
Power and Hydrometric Bureau, Canadian, Report, 634
See also Hydraulic ; Pelion Wheel ; Power Plant; Power, Water ; Turbine, Hydraulic
Properties of, 317
Retaining Structures, Ferro-Concrete for, 663
Supply to Cape Town, 203
Future of, 662
Handbook of (Review), 94
Sheffield, History of, 663
Treatment and Corrosion, 551
Tube Boiler. See Boiler
Tunnel, Hamburg Experimental Tank, 410*
Turbines. See Turbines, Hydraulic ; Pelton Wheel; Power Plant
Vapour and Aluminium, Interaction, 334, 353
Wheels. Seo Pelton Wheel; Turbine,
Hydraulic; Poteer Plant Waterless Gasholder Co., Ltd., Seal for Gas-
Holder Piston, 325*
Waterloo Bridge, Proposed Reconstruction, 135, 223, 549, 719
Waterside Power Station, New York, 567
Waterways. See Rivers ; Canals ; Navigation, Inland
‘'Waterwitch," H.M.S., History of, 180
Waterworks, Deptford, History of, 617
Steenbras, South Africa, Extension of, 203
for Urban and Rural Districts, (Review), 196
See also Water Supply and Paragraph Index
Watkinson, Prof. W. H., the Late, 210
Watson, Major F. L. on Engineering Industry, 16
Watson, G. W., the Late, 138
Weather. See Meteorology
Weathering of Building Materials, Investiga¬tions on. 495
of Ships’ Plates, 640
Webb Conveyor (Fraser and Chalmers Engineer¬ing Works), 242*
Weighing and Computing Machine (W. and T. Avery, Ltd.), 213*
and Handling Plant, Coal, Portable (H. Simon, Ltdj, 126*
Weir, G. and J., Ltd., Portable High-Pressure Air Compressor, 752*
Weirs, Measurement of Flow over, 663
Welded Building, Windsor Works, Slough, 406. See 351*
Roof Girders, Murex Welding Processes, Ltd., 351*. Sec 466 Welders, Training of, 350, 357
Welding, Electric, Application to Ship Con¬struction, 183, 350, 356. See 183
Arc, Standardisation of Technique in 589,*
Electric, Australian Rules for, 589
for Ships, British Corporation Register of Shipping, Rules for, 183
Experimental Researches by British Engine Boiler and Electrical Insurance Co., Ltd., 631
of Hydraulic Turbine Runners, 366
Machine, Electric, for Staybrite Steel Strip, 534*
Rim (British Electric Welding Machines), Ltd.), 327*
Repair Work (Barimar, Ltd.), 498*. See Erratum, 617
Set, Electric Portable, Petrol-Driven (Par¬sons Oil Engine Co., Ltd), 755*
of Steel, Factors Affecting, 235
Structures, Investigations on, 85
Welds, Electric, Inhibition of Nitride Needles In, 595, 612*
Well, Artesian, at Virginia Water, 111
Wellington Harbour Floating Dock, Towage to New Zealand, 14
Wembley Lamp Factory, General Electric Co., Ltd., 359*
Wemyss, Lord W., on Shipbuilding Industry, 349
Werner, F., A.-G., Vertical Milling Machine, 398* ; Duplex Spline-Shaft Grinding Ma¬chine, 642*; Box-Frame Milling Machine, 542* ; Universal Grinding Machine, 542* ; Knee-Type Milling Machine, 643* ; Light Milling Machine, 543*
West Midlands Joint Electricity Authority v.Pitt and Others, 76
Westinghouse Brake Co., Proportional Brake
Valve for Electric Locomotives, 172
Westlake Glass Bulb-Blowing Machine, Incan¬descent Lamp Manufacture, 360
Westminster Technical Institute, Lectures on Gas Engineering, 372
Weston, C., Oil Seal for Bearings, 502*
Wet, J. de, Electric Terminals with Grip Washers, 28*
“ Wexfordian,” S.S. Boiler Explosion, 493
Weyl, Dr. W., on Souring of Dead-Burned Magnesite, 698
Wharf Construction, Australian Timber for, 223
Cranes. See Cranes
Irlam, Manchester Ship Canal, 187
Wheel Assembly for Heavy Motor Vehicles (National Steel Foundry, (1914), Ltd.), 599*
Gear. See Gears ; Gearing ; Marine Pro¬pulsion
Grinding. See Grinding under Machine Tools
Locomotive, Photo-Elastic Determination of Stresses in, 691
Wheeler, Prof. R. V., on Fuel Research and Transport, 719
Whisking Machine, Latex (Dunlop Rubber Oo. Ltd.), 664* _ . v
Whitby, L., on Mngncsium-Alloy Protection by Selenium, 336
White, B. G., on Electrification on South Indian Railway, 313
Metal. See Alloys under Metallurgy
Star Line, M.S. " Georglc,” 711
Whitehead, J., on Monopolies and Inventions, 604
Whiting, Dr. G. II., on Reaction between Calcium Carbonate and Silica, 468
Whiting, W. R. G., on Two Recent Trial Records, 765. See 393
Whittick, G. 0., on Roman Mining in Britain, 460
Whitworth Society, Annual Dinner, 401
Wiberg, 0., on High Pressures and Tempera¬tures for Steam Prime Movers, 27* WidiaTools, Grinding Machine for, 511
for Machine Tools, 5, 397
Wicchert, Prof., Work on Electric Discharges, 333
Wild-Barfield Electric Furnaces, Ltd., Forced-Draught Furnace, 100 ; Automatic Tem¬perature Controller, 277*
Wilding, E., on Mechanical Efficiency of Marine Oil Engines, 441*. See 419
Wilkinson, H. D., the Late, 291
Williams, C. G., on Bearing Temperatures in Petrol Engines, 464*, 523*
Williams Co., G. H., Grab-Type Excavator Bucket, 118
Williams, G. B., on Rainfall of Assam, 663
Williams, P., on Interaction of Aluminium and Water Vapour, 353. See 334
Williams, S. G., the Late, 323
Williamthorpe Colliery, Boiler Explosion, 443
Wilson, Prof. 0. T. R., Award of Duddell Medal to, 406
Wilson, Prof. E., the Late, 259
Wilson, P. G., on Teaching of Languages In Technical Colleges, 320
Wimperis, H. E., on Research in Aeronautics, 690
Winches for Deep-Level Bucket Dredger (Renshaw and Co.), 155
Trawl, Steam, Totally-Enclosed (Babcock and Wilcox, Ltd.), 211
Wind Bracing, Kill van Kull Bridge, 2
Tunnels. See Aeronautics
Winding Engine, Mine, with Hydraulic Brake, 481*. See Addendum, 550
Windows, Shop, Protection by Light-Sensitive Apparatus, 695
Windsor Works, Slough, All-Welded Building, 466
Winterthur Gear for Electric Locomotives, 171
Wire-Drawing Machines, Incandescent Lamp Manufacture, 360
Fence Machine, Ring-Lock (Davy Brothers, Ltd.), 309
Fine, Optical Measuring Instrument for, 295
Ropes, Failure of, Investigations, 624
Wireless Telegraphy. See Telegraphy
Telephony. See Telephony
Wishart, Dr. J., on Rainfall at Rothamsted, 663
Wöliler's Tests. See Alternating Stress under Tests (Materials')
Woodhouse, W. B., Thornhill Power Station, 692*
Wood and Concrete Floors, Investigations on, 495
Woods, F. F., Automatic Water-Measuring Tank,261*
Woodworking Machinery. See Machine Tools
Woollard, L., on Ventilation of Warships, 394
Woolwich Research Department, Exhibits at
Royal Society Conversazione, 606 ; Re¬searches on Porosity of Tin Coatings on Steel, 620; Researches on Silico-Man¬ganese Steels, 621, 643

Works :

Britannia Works, Huddersfield, Hopkln- sons, Ltd., 692
Dagenham Works, Ford Motor Co., Ltd., 657*, 578, 580
General Electric Co., Ltd., Wembley Lamp Factory, 359
Glenfield and Kennedy, Ltd., Works Labora¬tory, 469
Peters, G. D., and Co., Ltd., All-Welded Building, 466
Murex Welding Processes, Ltd., Electrically Welded Shop, 361. See 466
Moler Products, Ltd., Colchester, 231
Pretoria Works, South African Iron and Steel Industrial Corporation, Ltd., 557*
Tinsley Works, T. Firth and J. Brown, Ltd., Manufacture of Staybrite Steel Sheets and Strip, 503*, 533*
Works Management, Early Experiment In Industrial Organisation (Review), 195
Personnel Problems (Review), 63
Quantity and Economy in Manufacture, (Review), 304
Workshop Training. See Apprenticeship;
Education
See Works ; Machine Tools
World Conditions, Views on, 689. See Letter, 750
Worthington, H .R., Invention of Direct-Acting Pump, 707
Wotan- und Zimmermannwerke A.-G., Shaping Machine with Hydraulic Drive, 426
Wright, H. L., on Soil Temperature below Turf, 742
Wright Lecture on Research in Aeronautics, 690
Wrought Iron, Use for Boilers, 536
Wyatt, H. M., on Public Service Motor Trans¬port, 720

X-RAYS. See Röntgen Hays

YALLOURN Power Station, Welded Coal Bunkers, 593
Yare, River, Overhead Line Crossing Towers, 004
Yarrow, Sir A. F., Bart., the Late, 136
Yarrow and Co., Ltd., Yugoslav Flotilla Leader " Dubrovnik,” 723
Yarrow Tank, Experiments on Screw Pro¬pellers, 392, 498
Year Books. See Annuals and Reference Books and Literature Index
Yensen, T. D., on Magnetic Materials in 1931, 235
Yorkshire Electric Power Co., Thornhill Power Station, 92
Meeting, Institution of Electrical Engineers, 692
Yugoslav Flotilla Leader " Dubrovnik," 723

ZEEMAN Effect, Discovery of, 363
Zinc Alloys. See AUoys under Metallurgy Oxide, X-Ray Analysis of, 29
Prevention of Corrosion by Coatings of, 640
Prices. See Metal-Price Diagrams
Sea-Water Corrosion of, 329
Zoological Gardens, London, Artificial Tides at, 715
Zuyder Zee Reclamation, Closing of Main Dyke, 661

Grace's Guide To British Industrial History

Engineering 1932 Jan-Jun: Index: General Index

See Also

Sources of Information