Engineering 1933 Jul-Dec: Index: General Index

1933.

Note: This is a sub-section of Engineering 1933 Jul-Dec: Index

View 1933 Jul-Dec Volume

A.A. FORWARD ” 12-cub. yd. Refuse
Collecting Vehicle, 539*
Abell, Sir W. S., on William Froude, 60
Ahendroth, H., on High-Pressure Steam for Ships, 680
Abrasion Testing Machine at National Physical Laboratory, 97*
Absorbers, Vibration, for Oil-Driven Electric Generator, 188*
Abstracting, Chemical, Efficiency of, 368

Accidents :

Autoclave Explosion, 68
Boiler Explosion Inquiries, Board of Trade Reports, 220, 277
Electrical Accidents in 1932, Report, 146
Failures in Diesel-Electric Locomotives, 668
Fires in Ships, Prevention of, 468. See Letters, 489, 543
Industrial Accidents, Alkali Works, Annual Report, 42
Home Office Inspector’s Report, 224
Tests of Proneness to, Report, 69
Machinery Failures, Report of British Engine, Boiler and Electrical Insurance Co., Ltd., 67
Mines, Electrical Accidents in, Report, 266
Road Accidents, 523, 553
Fatal, Report, 629
and Traffic Signs, 120
Shipping, Vessels Lost, Lloyd’s Statistics. 361
Accumulators, Steam, Ruths, Use in Fac¬tories, 207
Acetone-Air Mixtures, Explosive Properties of, Report, 721
Acetylene Welding. See Welding
“ Acklam Cross,” Diesel-Electric Tug, 241
Acoustics, Architectural (Review), 134
Building, National Physical -Laboratory, 380*
and Mechanics, Physical Principles of (Review), 134
Acoustical Engineering (Review), 134
Activated Sludge. See Sewage
Adam, W. G., on Mechanical Testing of Bitu¬minous Road Mixtures, 569
Adams, H. C., on Superstructures for Small Bridges, 641
Adams Hydraulics, Ltd., Rotary Sewage Sprinkler, 397*
Address, Presidential. See Presidential Ad¬dress
Adeney, Prof. W. E., on Purification of Sewage, 423. See 339, 416
Admiralty. See JParaAtps Advertising and the Technical Journals, 147
Aeration Plant for Effluent Treatment, Battersea Power Station, 557*
Aerial Navigation. See Aeronautics
Propellers. See Propellers under Aeron¬autics
Ropeway. See Wire Ropeway
Transport. See yUrottaulttt
Aero Motor Spirit Co., Ltd., Welded Road Tank Wagon, 136*
Aerodynamics. See Aeronautics

Aeronautics :

Aerodrome, Manchester, Wireless Equip¬ment of, 228*
Aerodynamics Department, National Physical Laboratory, Work of, 209*, 379
Aeronautical Research Committee, High- Speed Induced Wind Tunnel, 147*
Note-Book of Sir G. Cayley, 710 -Terms, British Standard Glossary, 719
Aeroplanes, Air Flow Past, Investigations on,209
“ Breda 32,” Italian Passenger, 205*
“ Breda 39,” 664*
Buffeting of, National Physical Labora¬tory Investigations, 379
Models, Wind-Tunnel Tests, 210
Spinning of, National Physical Labora¬tory Investigations, 379*
Wing Flutter in, National Physical Laboratory Investigations, 379
Air Defence Experimental Establishment, Investigation of Aircraft Noise, 312, 475* 503*
Ministry Experiments on Air In¬jectors, 177 ; Investigation on Influ¬ence of Beryllium on Steel, 352. See Letter, 634 ; Manchester Air Port, Wireless Equipment, 228* ; Report on Foreign Civil Aviation, 198
Aircraft Construction Materials, 4,'orrosion-Fatigue Tests of, 76*
Noise, Investigations on, 312, 381, 475*, 503*
Airport, Central London, Proposed, Model of (Glover <fe Partners), 80
Airship Fabrics, Diffusion of Gas through, 472
” Graf Zeppelin,” Work of, 198
Hangars, Wind Pressures on, 483
“ R 101,” Fabric used in, 472
Buffeting of Aeroplanes, National Physical
Laboratory investigations, 379
Civil Aviation in United States, France, Germany and Switzerland, Progress of, 198
See also Airships (above)
Engine, Aeroplane, High-Speed Running Tests, 143
Investigations of Noise from, 312, 475*, 503*
Text-Book on (Review), 340
Imperial College of Science, Department of Aeronautics, Courses at, 315
Navigation, Aerial. See Telegraphy, Wireless
Noise, Aircraft, Investigations of, 312, 381, 475*, 503*
Propellers, Aerial, Investigations of Noise from, 210*, 312, 475*, 503*
Koval Aircraft Establishment, Investiga¬tions of Aircraft Noise, 312, 475*, 503*
Bumpier Aeroplane Works, Twenty-fifth Anniversary of, 668
Slotted Wings, Handlev-Page, Use in •• Breda 39,” 664*
Spinning of Aeroplanes, National Physical Laboratory Investigations, 379
Stability of Aeroplanes, National Physical Laboratory Experiments, 211
Wind Tunnel, Induced High Speed, National Physical Laboratory, 147*
Research, National Physical Labora¬tory, 209*
Wing Flutter in Aeroplanes, National Physical Laboratory Investigations, 379
See also Paragraph Index Aeroplanes. See Aeronautics
Afforestation Scheme, Tennessee Valley, 82
Afzelius, Prof. IL, on Waste-Gas Boilers in Swedish Ironworks, 479
Age-Hardening of Alloys, Importance of, 726
Agitators for Sewage Plant, 397*
Agreements, Labour. See Labour Agricultural Electrification around ('heater, 143
Engineering Research Institute, Oxford, investigations on Electric Soil Heating, 337
Hall. See Exhibition
Motors. See Engines ; Motors ; Tractors Show, Smithfield Club, 636
Society, Royal, Derby Show, 6*, 34*
Tractors. See Tractors
Agriculture, Application of Electricity to, 576
United States, Use of Electricity in, 155
See also Irrigation and Paragraph Index Ailsa Craig, Ltd., 72-h.h.p. Six-Cylinder Marine Oil Engine, 253* ; 10-kW Diesel-Driven Generator Set, 254*
Air, Compressed. See Pneumatic
Compressor, Motor-Crankless, 270
Oil-Driven, Portable (Reavell A Co., Ltd.), 330*
for Pneumatic Paint Brushes, 104
Portable, Oil-Driven (Consolidated Pneu¬matic Tool Co., Ltd.), 539*
Rotary, Low-Pressure (Reavell A Co., Ltd.), 330*
Set, Railway, Portable (Broom A Wade, Ltd.), 129*
See also (las Compressor Conditioning in Industry and Manufacture (Review), 134
Drive for Boats, Sohn System, 192
Ejectors, Condensing Plant, Battersea Power Station, 676*
Exhauster, Motor-Driven, for Centrifugal Pump (Mirrlees Watson Co., Ltd.). 258
Flow through Aerial Propellers, Investigations on, 210*
Air Heaters for Boilers, Investigations on, 577,, 587, 011
Colecon, (Kelvin. Bottomley A Baird Ltd.), 297*
Injectors, Investigation of Principles of, 177
National Physical Laboratory Investiga¬tions on, 147
Layers, Instability of, 520
Ministry. See Aeronautics (above)
Pollution. See Atmospheric. Pollution
Preheating, Fuel Economy through, 479
Pump. See Pump
Screws. See Propellers under Airoiiautiw
Secondary, in Boiler Furnaces, Investiga¬tions, on,577, 586*
Separators for Pul verised-Fuel Units (British “ Itema ” Manufacturing Co., Ltd.), 83*
Stream and Metal Pipes, Heat Transfer between, 687, 692*
Temperature in British Isles, Extreme Diurnal Ranges of, 32
See also Atmosphere
Airbricks, Cast-Iron, Specification, 667
Aircraft. See Aeronautics Airships. See Aeronautics “ Ala,” Motor Trawler, 609 “ Albert Bftllin,” S.S., Reconstruction of, 667
Albion, Prof. R. G., on Communications Revo¬lution 1760-1933. 639
Alcohol, Production from Wood, 715
Alfa-Laval Co., Ltd., Oil De-Waxing Separator, 72*
Alftan, A., on Electric Boilers for Surplus- Energy Utilisation, 180
Alkali Works, Annual Report, 42
Alkins, W. E., on Annealing of Copper Wires, 419
Allcut, Prof. E. A., Researches on Heating by Concealed Radiators, 172
Allen, J., on Tidal Models, 631
Allen, J., A Sons (Oxford), Ltd., Trench-Ex¬cavating Machine, 637* ; Petrol-Operated Scythe, 637* ; Steam Roller Converted to Oil, 637 ; Ditching Machine, 703*
Allen, N. P., on Porosity in Aluminium and Copper Ingots, 391
Allen, R. W., on Experience in Mechanical En¬gineering, 320. See 310, 312. See LETTER, 394 ; on Progress of Science, 685
Allen, W. H., Sons & Co., Ltd., 75-kW Oil Engine and Generator, Spring-Mounted, 188* ; 162-b.h.p. Six-Cylinder Marine Oil Engine, 250* ; 550-b.h.p. Six-Cylinder Oil Engine, 250*; Turbine-Driven Axial- Flow Pump, 256 * ; Training of Engineers by, 310, 321. See Letter, 394; Auto¬matic. Direct-Current Motor Controller, 370* ; Drum-Type Control Panel, 370* ; 134-b.h.p. Diesel Engines for Trawlers, 400*
Allgemeine Elektrizitat Gesellschaft, 32,000- kVA alternators, 669*
Allis-Chalmers Manufacturing Co., Agricultural Tractors, 636
Allowances in Machine Work. See Gauges; Gauging
Alloys. See Metallurgy; Microphotographs; Paragraph Index
Alloz Irrigation and Hydro-Electric Scheme, 708
” Almirantc Saldanha,” Brazilian Training Ship, 718
Alne Station Bridge, London A North Eastern Railway, 98*
Als-Thom, 32,000-kVA Alternator, 669* Alternating Current. See Electric
Stress. See Tests (Materials)
Alternators. See Generators, Electric; Turbo-Alternators
Aluminium Alloys. See Alloys under Metal¬lurgy
Castings, (.’rain Size of, Investigations of, 148
Crystals, Fatigue Tests of, 95
Effect on Precipitation Hardening, Nickel-Copper Alloys, 367, 505 on Temper-Hardening Copper Alloys, 367, 695*
Fatigue, Limit of, 80
Ingots, Distribution of Porosity in, 391
Production in United States, Electricity Supply for, 155
Progress in .Metallurgy of, 727
Removal of Dissolved Gases from, 148
in Shipbuilding and Marine Engineering, 224
Zentrale Lautawerke, Aluminium Exhibi¬tion at Hamburg, 224
See also Metallurgy; Metal-Price Diagrams
Aluminous Laterite and Bauxite (Review), 107
American Society of Civil Engineers. Sec Civil Engineers
for Testing Materials. See Testing See also United States
Ames, Crosta, Mills A Co., Ltd., impeller for Sewage,* 397*
Ammeter, Radio-Frequency, 646*
Ammonia Compressor, Vertical (J. A E. Hall, Ltd.), 332*
Ammonium Bicarbonate, Production from Gas- Works Ammonia, 558
Sulphate Manufacture, Emission of Sulphu¬retted Hydrogen during, 42
Amsler, A. J., A Co., Dynamometer for Loco¬motive-Testing Plant, 124*
Amsterdam Grit Commission, Investigation of Grit from Chimneys, 279*, 353*
Anchor Mills, 80,000-kVA, 525-volt, switch- gear, 639*
Portable, for Land Drainage Work (Ken¬nedy A Kempe), 702*
Anchorage, Cableway, La Truydre Hydro- Electric Scheme, 511*
for Reinforcing Bars, Tests of, 217
for 150-ton Wire Ropeway, Hoover Dam, 218*
Andrew, Prof. .1. H., on Tin as Impurity in Mild Steels, 339
Andrews, L., Automatic Hydraulic Classifier, 10*
Andrews, W., on Effect of Hvdrogen on Steels, 613*
Anemometer Records in United States, 483
Anglo-American Oil Co., Ltd., Welded Road Tank Wagon, 136*
French Telephone Cable, 452
Scottish Beet Sugar Corporation, Ltd., Effluent Purification Plants, 224
“Annan,” S.S., 1,800-i.h.p. Triple-Expansion Engine, 489
Annealing. See Heat Treatment under Metal¬lurgy
Annual Publications. See Literature Index and Reference Books, 38, 64, 87, 150, 167,
449, 649, 719
Anthracite, Russian, Pulverisation of, 232
Anti-Coal-Breaker for Loading Ships (Birtley Co., Ltd.), 178*
Antimony Prices. See Metal-Price Diagrams
Apparatus, Chemical, for High-Pressure Research, 32*
Optical, for Lining-Up Locomotive Frames (C. Zeiss), 139*
Appleby Iron Co., Ltd., Utilisation of Blast- Furnace Gas by, 318*, 339 ; Steel-Furnace, Practice of, 339, 345*
Apples, Sea Transport of, Investigations on, 333. See Erratum, 351
Appleton, Prof., E. V., on Radio Observations at Troms6, 1932-33, 550; on Empire Communication, 631
Appointments. See Paragraph Index
Apportioning Plant for Effluent Treatment, Battersea Power Station, 557*
Apprenticeship. See Education
Aptol, Oiliness Comparator (Sir W. H. Bailey & Co., Ltd.), 547
Aqueducts, Water Supply, in England, 401*, 455*
Arbitration in Labour Disputes. See Labour ; Labour Notes ; Paragraph Index
Arc. See Electric; Furnace; Welding " Arcform ” Type of Ship Construction, 518* Arch Dam, Constant-Angle, Diablo, 2*
Investigation by Engineering Founda¬tion, Final Report, 575
River Salado, Spain, 708
Architectural Acoustics (Review), 134
Graphic Standards (Review), 187
Arcing in Electrical Apparatus, Film Record of, 381*
“ Arcwear,” S.S., Launch of, 518*
Argentina, British Engineering Products for, 364
Armaments and Industry, Relation between, 604
Armitt, H. T., the Late, 543
Armoured Ships. See Warships
Armstrong, Sir W. G., Whitworth & Co. (En¬gineers), Ltd., Diesel-Electric Railwav Carriage, 152*, 399; 15-ton Diesel- Electric Shunting Locomotive, 304* ; Re¬search Bureau of, 341*, 368; 880-b.h.p. Oil-Eleetric Locomotive, 571* ; Welded- Steel Motor-Vehicle Chassis, 582* ; Diesel- Electric Locomotives, 668
Armstrong-Saurer Commercial Vehicles, Ltd., Brentford Service Depot, 12
Army Aeroplanes and Airships. See Aero¬nautics
Arnold, H., <fe Son, Ltd., Tunnel and Balancing Tank, Ryburn Waterworks, 288*
Arnold, R. N., on Embrittling of Steels, 623*, 647*. See 417
Arrester, Lightning, Film Record of Operation, 382*
Arterial Roads. See Roads
Arts, Royal Society, of, Exhibition, 1935, 551 ;
Application of Electricity to Agriculture and Horticulture, by Dr. S. S. Nehru, 576
Ash-Evacuating System for Boiler Plants (Westinghouse Electric and Manufacturing Co.), 588*
Asham Substation, Ringmer and District Supply Scheme, 407*
Asphalt in Building Construction, Pamphlet on, 225
Mechanical Testing of, 569
for Road Resurfacing, 508
Asphaltic Bitumens, Liquid, Examination of, 222
Aspirator, Coal Dry-Cleaning Plant, Back- worth Collieries, 138*
Associated Equipment Co., Ltd., 80-130 h.p. Six-Cylinder Marine Oil Engine, 385*. See Erratum, 413
Associated Manufacturers’ Co. (London), Ltd., t-h.p. Petrol-Driven Pumping Set, 636
Association, British. See British Association
Engineering See Institutions Astronomy, the Expanding Universe, 470
Aten. Prof. A. H. W., on Electrochemical In¬dustries in Holland, 155
Atlantic Liners. See Steamers
Passages, Record Crossing by S.S. “ Rex,” 615, 700
Atlas Diesel Co., Ltd., Screw-Feed Rock Drill, 542*
Atmosphere, Instability of Air Layers, 526
Upper, and Auroral Spectrum, 470
Electrical Properties of, 645*
Water in, Condensation of, 526
Atmospheric Conditions and Steam-Heating Problems, 207
Corrosion of Iron and Steel, Tests of, 717
Ionisations, Observations at Tromso, 550
Pollution and Chemical Works, 42
Effect on Building Materials, 701
Methods of Measuring, 365
See also Smoke Abatement
Temperature Gradients near the Ground, 526
Atomic-Hydrogen Arc-Welding Process, 488*
Transmutation, 470
After, H. F., on Legal Aspects of River Pollu¬tion, 339
Audibert, M., Investigations of Combustion in Boiler Furnace, 586
Audiometer, Siemens Barkhausen, 312, 475,503
Aughtie, Dr. F., on Impact of Wheels on Roads, 554
Auroral Spectrum and Upper Atmosphere, 470
Austin Motor Co., Ltd., 16-h.p. Motor Car with Inflnitely-Variable Friction Drive, 447; Elimination of Waste in Austin Works, 416
Australia, Nepean Dam, Resumption of Work on,117
Sydney Water-Supply Pressure Tunnel, Re¬port on Failure of, 141
Victorian Railways, Bridge Strengthening by Welding, 695*
Austria, Use of Wood-Producer Gas in, 232
Austrian Federal Railways, Results of Electri¬fication, 678
Auto-Klean Strainers, Ltd., Oil Strainers, 329
Autoclaves, Development of, 633
Explosion of, 68
for High-Temperature Investigations of Boiler Plate, 149*
Autogenous Welding. See Welding Automatic Machine Tools. See Machine Tools
Signalling. See Signalling
Stokers. See Stokers
Automobile Engineers, Institution of, Investi¬gation of Engine Cylinder Wear, 41* ; Presidential Address, by C. R. F. Engelbach, on Problems in Manufacture, 415; Annual Dinner, 551
See Motor Cars
Automotive Engineers, Society of, Army and Commercial Motor Transport Requirements, by Lieut.-Col. B. Taylor, 389
Aveling & Porter, Ltd., Henderson Road Scarifier, 606*
Avery, W. & T., Ltd., Alternating-Stress Test¬ing Machine, 56* ; Rawson Dial Extensometer, 127*
Aviation. See Aeronautics
Awbery, J. H., on Heat Transfer between Pipes and Air, 692*, See 687.
Axle-Box Planing Machine (Butler Machine Tool Co., Ltd.), 177*
Motor Car. See Motor Car Details
Roller, Locomotive-Testing Plant, Vitry-
sur-Seine, 124*
and Wheels, Force Fits for, 707

B.

BABCOCK & WILCOX, COMPANY, Super¬heaters at Detroit Edison Co. Steam Plant, 661*, 673
Babcock & Wilcox, Ltd., Arc Fusion Welding Process, 71* ; Marine Boiler, with Erith- Roe Mechanical Stoker, 258*; 80-ton Electrically-Operated Level-Luffing Crane, 383*
Backworth Collieries, Ltd., Coal-Washing and Dry-Cleaning Plant, 137*
Bager, H., on Maintenance Costs of Electric Locomotives, 679
Baggerw^rken de Vries and Van den Bosch, Haifa Harbour Works, 488*
Bagnell, W* G., Ltd., Hand-Operated Concrete Mixer, 567*
Bailey, A., on Principles of Air Injector, 177
Bailey. Sir W. H., & Co., Ltd., Aptol Oiliness Comparator, 547
Bain, D., the Late, 421
Baird <fe Tatlock (London), Ltd., Exhibits at Oil Industries Exhibition, 80 ; Viscosity- Temperature Chart for Oils, 143
Bakelite, Manufacture and Properties of, 131
Baker Brothers, Inc., Horizontal Multiple-Spindle Drilling and Boring Machine, 451*
Balance, Precision, for Comparison of Standards of Mass, 121
Balancing Machine, Universal (Selson Machine Tool Co., Ltd.), 301*
Tank, Byburn Waterworks, Wakefield, 288
Baling Press, Bijoli (Shirtlitf Brothers, Ltd.), 179*
Ball Bearings. See Bearings
Hardness Tests. See Hardness under Tests (Materials)
Steel, Heat-Treated, Dimensional Stability of, 175*
Ball, J. D. W., on Impact in Railway Under- bridges, 133*
Balsamo, N., on Power Supply in Italy, 156
Baltic Countries, British Trade with, 448
Bamfords, Ltd., Artificial-Manure Distributor, 35*
Bamlett, A. C., Ltd., Potato Planter, 36
Band Conveyors. See Conveyors
Saws. See Saws under Machine Tools
Bankside, London, Electric Thermal Storage
Installation, 117 ; Substation, 66-kV Out¬door Metal-Clad Switchgear, 109*
Barclay, Curie & Co., Ltd., M.S. “ Malaita,” 410*
Barclay, W. R., on Progress in Metallurgical Plant, 365
Barford <fc Perkins, Ltd., Henderson Key Cutter, 606 ; 27-cwt. Motor Roller, 607*
Barkhausen Audiometer, Investigation of Air¬craft Noise with, 312, 475, 503
Barking Power Station, Water-Gauge Projec¬tors, 306*
Barnard, Single-Rope Ring Discharge Grab, 544*
“ Barnsbury ” Pressure Recorder, 73*
Barr & Stroud, Ltd., Navigational Range¬finders, 299
Barrels, Welded (Steel Barrel Company (of Ux¬bridge), Ltd.), 135
Bars, Reinforcing, Tests of Anchorages for, 217
Twisted, for Ferro-Concrete, 504*
Barter, Empire, Example of, 267
Bascule Bridge. See Bridges
Bataafsche, N.V. de, Petroleum Co., Testing
Apparatus for Extreme-Pressure Lubri¬cants, 46*
Bateman, L. L., on Use of Calcium Chloride on Roads, 656
Batson, R. G. C., on Impact of Wheels on Roads, 554 ; on Road Experiments and Labora¬tory Tests, 569
Battersea Power Station, Water-Gauge Pro¬jectors, 306*; Flue-Gas Washing Plant, 459*, 556* ; 66-kV Switchgear, 597*.
See Letter, 651; Condensing and Feed- Heating Plant, 675*, 703*
Battleships. See Warships
Baum, Mr., on Coke-Oven Gas Production in Rhenish Westphalia, 450
Bauxite and Aluminous Laterite (Review), 107
Baxter, W. B., on Utilisation of Blast-Furnace Gas, 318*. See 339
Beams, Bending Moments of, Diagrams for (Review), 187
Ferro-Concrete, with Twisted Bar, Tests of, 505*
Beardmore, W., Co., Ltd., 361-h.p. Five- Cylinder Oil Engine for Motor Vehicle, 584*
Bearing, Ball, for Alternating-Stress Testing Machine, 57*
Doped Oils for Lubrication of, Experiments on,183*
20,000-kW Parsons Turbine, 562*
Roller, for Electric Motors, 268
in Locomotives, 217
Relation between Load and Life of, 268
Seizing of, National Physical Laboratory, Investigations on, 97*
Beater Rolls, Pulp, with Internal Electric Drive (Bruce, Peebles & Co., Ltd.), 48*
Beckton Gas Works, Coke-Handling Plant, 95
Bedding Courses for Brick-Surfaced Roads Bedford Rural Electrification Scheme, 550
Beds, Contact, for Sewage Purification, 284
Beet-Sugar Factories, Treatment of Effluents from, 224
Industry, Polish, Surplus Electric Energy from, 206
Belfast and County Down Railway, 270-h.p. Diesel-Electric Locomotive, 86*
Belgium, Economic Conditions in, Report, 68
Electric Power Supply in 1931, 155
Electricity Supply, Organisation of, 156
Gas Production and Distribution in, 450
Bell, F., on Cokes in Open Grates, 559
Bell, H. D., on Disposal of Surplus Activated Sludge, 642
Beiliss <fe Morcom, Ltd., $-4 kW Turbo- Generator Sets, 293* ; 1,500-b.h.p. Steam Turbine with Spring-Supported Condenser, 293*
Belt Conveyors. See Conveyors
Testing Machine, National Physical Labora¬tory, 122*
Belting, Rubber, Specification, 677
Beluzzo, Prof. G., on Internal-Combustion Turbines, 207
B.E.N. Patents, Ltd., lj-kW Portable Petrol- Driven Generating Set, 256*
Bending-Moment Diagrams for Beams (Re¬view), 187
Tests. See Tests (Materials)
Bengough, Dr. G. D., on Magnesium-Alloy Pro¬tection by Selenium, 399*. See 419, 659
Bennett, C. M.. Renewable-Tip Stencil Brush, 127*
Bennie, H. D., on Heat Exchange in Regenera¬tors, 87
Bennis, E., <fc Co., Ltd., Mechanical Stokers, 329
Bentail, E. H. & Co., Ltd., Tandem Disc Harrow’, 8*
Berglu8, Dr. F., on Production of Foodstuffs from Wood, 715
Berry, G., on Sewerage and Sewage Treatment, 642
Bertele, Dr. H., on Glass-Bulb Rectifiers in Industrial Plants, 270
Beryllium, Influence on Steel, 352. See Letter, 634
Investigations of Properties of, 727
Bessler Waechter & Co., Ltd., Structural-Steel and Glass Dome, 153*
Best, A. C., on Temperature Gradients near the Ground,526
Bevel Gears. See Gears
Bianchi, G., on Steam and Electricity for Main Railways, 678
Bibliography, International Institute of, Brus¬sels Conference, 173
Bijoli, Baling Press (Shirtliff Brothers, Ltd.), 179*
Biles, Sir J. H., the Late, 488
Bin-Level Indicator, Tollemache (Elliott *Brothers (London), Ltd.), 372*
Binary Alloys. See Alloys under Metallurgy Bio-Aeration or Activated Sludge Process, 284*, 317*, 340, 416, 423
Bio-Chemical Purification of Sewage, 285*, 340, 396*, 423
Birmingham Aqueduct, 455*
Sewage Disposal in, 283, 286, 317*, 340, 416, 423
Silver-Jubilee Meeting, Institute of Metals.
See Metals, Institute of
Tame and Rea District Drainage Board Sewage Works, 283, 317*
Birtley Co., Ltd., Coal-Washing and Dry- Cleaning Plant, 137* ; Anti-Coal Breaker for Loading Ships, 178*
Bishop’s Road Station, Reconstruction of, 404*, 457*
Bismuth Crystal, Fatigue Tests of, 95
Thermal and Electrical Resistance of, 444*, 512
Bitumens, Asphaltic, Liquid, Examination of, 222
Ductility-Testing Machine (A. Gallenkamp & Co., Ltd.), 79
Tank, Glass-Silk Insulated (Chance Brothers & Co., Ltd.), 333*
Bituminous Materials for Road Resurfacing, 508
Road Construction. See Roads and Tar Road Mixtures, Mechanical Testing of, 569
Bjerknes, A. B., on Electricity Undertakings in South-East Norway, 113
Black <fc Decker, Ltd., Portable Electric Tools, 263
Blackaby, J. H., on Land Drainage Machinery, 702*. See 553, 685
Blackett, P. M. S., on Positive Electron, 470 Blackstone & Co., Ltd., Single-Cylinder Oil Engine, 34* ; Potato Digger, 34* ; 40- b.h.p. Four-Cylinder Marine Oil Engine, 303* ; Automatically - Controlled Oil- Driven Pumping Set, 540*; 5-b.h.p.
Petrol-Driven Pumping Set, 636
Blading, 20,000-kW Parsons Turbine, 562*
Turbine, Anti-Erosion Shields for, 562
Blakeborough, J. & Sons, Ltd., Exhibits at Oil Industries Exhibition, 80
Blast Furnaces. See Furnaces
Blasting, Electric, Hetch-Hctchy Water-Supply Scheme Tunnels, 276
Blaw-Knox Co., Air Reversing Valves for Open- Hearth Furnaces, 235 ; Steam Desuper¬heater. 477*
Blohm <fe Voss, M.S. ” Monte Rosa,” 45 ; Re¬construction of Hamburg-Amerika Liners, 667*
Blow-Holes in Steel Ingots, Distribution of, 347, 351
Blower, Rotary, for 1,740-b.h.p. Two-Stroke Marine Diesel Engine, 410*
Board of Trade Reports, Boiler Explosion Inquiries, 220, 277
See also Overseas Trade Department
Boat, Motor. See Motor Boat
Native, Exhibition at Science Museum, 631
for Shallow Water, Sohn System of Air Drive for, 192. See Addendum, 217
Boerlage, G. D., on Testing Apparatus for Extreme-Pressure Lubricants, 46*; In¬vestigations on Oil-Engine Fuels by, 310. See Letters, 394, 448
Boestad, G., on Non-Condensing Turbine Loco¬motive, 679
Bogota, Colombia, Steel and Glass Church Dome, 153*
Boiler, Babcock Wilcox, with Erith-Roe Marine Stoker, 258*
Babcock <fc Wilcox, Explosion from, 277
Control, Automatic, Hackney Power Sta¬tion, 267
Drums, Forged-Steel, Fulham Power Sta¬tion, 167
Electric, for Surplus-Energy Utilisation, 114, 180
Explosion Inquiries, Board of Trade Re¬ports, 220, 277
Test of Spheroidal State of Water Theory, 67
Feed Pump. See Pump
Regulator, Cool-Valve, 208*
Water Regulator, Double-Control (Copes Regulators, Ltd.), 316*
Water Softening. See Water Softening Furnaces, Combustion in, Investigations on,
577, 586*, 611* See also Stoker
Locomotive, of Heat-Resisting Steel, 49
See also Locomotive
Loftier, Development of, 207
Model of, 664
with Radiating Superheaters, Operating Results, 207
Marine, with Turbine Furnaces, 260*
Mercury, Schenectady Power Station, 206
Plants, Ash-Evacuating System for (West-
Inghouse Electric and Manufacturing Co.), 588*
Plate Steel, Effect of Caustic Soda, 149*
Progress of Electric Welding of, 686
Soda-House, Superheaters in, 233
Velox, for Land or Marine Service, 207
Working Cycle of, 176*
Vertical, Explosion of, 220
Waste-Gas, in Swedish Ironworks, 479
Water-Tube, S.S. " Rex,” 616*
Boiler. See also Engines and Boilers in Para¬graph Index
Bolts for High-Temperature Steam Plant, 674
and Nuts, Contact between Threads of, 175*
Steel, Embrittlement of, 418
Books, New, Notes on, 18, 101, 123, 204, 271, 666
Received, 12, 64, 90, 116, 142, 168, 194, 220, 290, 334, 412, 546, 654, 682, 712
Bordoni, Prof. U., on Electric Heating in Italy, 678
Boreholes, Slitting Mill Pumping Station, 323* See also JFeZfc
Boring Machine. See Machine Tools Borquist, Dr. W., on Power Systems for
Industry and Transport, 113
Boshing and Cleaning Machine, Thomas and Davies, 608
Bostock <fe Bramlcy, Ltd., Self-Contained Electric Motor and Gear Unit, 189*
Bostwick, T. J., on Electricity in Aluminium Production, in United States, 155
Boulder Canyon Scheme, 150-ton Wire Rope¬way for Hoover Dam, 218*
Boulton <fc Paul, Ltd., Structural Steel and Glass Dome, 153*
Boveri, T., on Power Supply for Electric Railways, 679
Boxes, Case-Hardening, Calorised, 71*
“ Boy Clifford,” Diesel-Engined Trawler, 400
Bracing, Wind, in Steel Buildings, Report, 563, 590
Brackett, F. W., & Co., Ltd., Circulating- Water Screening Plant, 704*
Bradbury, R. D., on Joints in Concrete Pave¬ments, 508
Bradford Technical College, Prospectus, 116
Bradshaw, Lieut.-Col. J. B., the Late, 421
Brakes, Hydraulic, Locomotive-Testing Plant, Vitry-sur-Seine, 124*
See also Dynamometer Brass, Fatigue Limit of, 80
Foundry. See Foundry
Tubes, Cold-Drawn, Internal Stresses and Season Cracking in, 375*
Brazilian Training Ship, “Almirante Saldanha,” 718
Breakdowns. See Accidents
Breaker, Coal, Jigger-Type (Nortons (Tividale), Ltd.), 608
Road, and Rock Drill, Petrol-Operated
(Warsop Petrol Drill <fe Tools, Ltd.), 542
Breakwaters, Haifa Harbour, 488*
Port of Cherbourg, 427*, 481*
Breastworks for Foreshore Protection, 372
” Breda 32,” Italian Passenger Aeroplane, 205*
” Breda 39 ” Light Aeroplane, 664*
Brentford Service Depot, Armstrong-Saurer Commercial Vehicles, Ltd., 12
Bressey, C. H., on Road Bridges in Great Britain, 641
Breweries, Heat and Power Supply in, 206
Brdzou Transformer Station, Brommat Hydro-Electric Station, 670*
Bricks, Building, Permeability of, 408
Fire. See Firebricks ; Refractory Materials Kilns, Mechanical Stokers for, 408
for Low-Temperature Carbonisation Re¬torts, 139
Road Surfacing with, 508
Works, Lubricating Oils and Greases for, 408
Bridge, Alne Station, London & North Eastern Railway, 98*
Chelsea, Reconstruction of, 551
Echuca, Victoria, Strengthening by Electric Welding, 695*
Empress, over River Sutlej, Reconstruction of, 621
Fly-over, Northallerton, London & North Eastern Railway, 97*
Girders, Checking Strength of, 157*. See Letter,408
Highway, Improvements in, 528
Khedive Ismail, Cairo, Egypt, 105*
Road, British, Exhibition of Photographs of, 606
Ferro-Concrete, Development of, 641
in Great Britain, Development of, 641
Small, Superstructures for, 641
Scherzer Rolling-Lift, Keadbv, Lincolnshire, 641
Skew, Overton, London & North Eastern Railway, 97*
Storstrom, Denmark, Ferro-Concrete Piers for, 347*
Suspension, Clifton, Extensometer Records on, 699*
Under-, Railwav, Allowances for Impact in, 133*
University, Seattle, Washington, Recon¬struction of, 231*
Vertical-Lift, Middlesbrough, 641
Waterloo, Re-Conditioning of, 390
Westbourne Terrace, Lengthening of, 404*
See also Paragraph Index
Brighton Power Station, 30,000-kW Turbo- Generator, 306*
Brimsdown Power Station, Pulverising Plant, 243*
Brinell Tests. Sec Hardness under Tests (Materials)
Briquettes, Coal, Use on Japanese Railways, 282
Bristol Aeroplane Co., Ltd., High-Speed Running Tests of Aeroplane Engines, 143
Conference, Association of Special Libraries
and Information Bureaux. See Libraries, Special, and Information Bureaux, Association of
Port of, Authority, Floating Grain Elevator, ” Calais,” 612
Bristol Tractors, Ltd., Agricultural Tractors, 636
University, Courses in Engineering, 90;
Electrical Engineering Department, Elec¬trical Recording Extensometer, 699*

British Association (Leicester Meeting) :

Inaugural Proceedings, 312 Presidential Address, by Sir F. G. Hopkins,
on Somo Chemical Aspects of Life 312. See 311
Section G. Engineering Programme, 18, 170
Reports of Discussions, 312, 339, 368, 417
Review of Work of, 685
Presidential Address, by R. W. Allen, on
Some Experiences in Mechanical Engineering, 320. See 310, 312. See Letter, 394
Mechanisation of Knitting, by J. Chamber- lain, 272 * See 31*-^
Reduction of Aircraft Noises, by R. S. Capon, 475, 503.* See 312
Films in Engineering, by H. E. Wimperis, 313
An Oversea Motor Unit, bv Sir H. Fowler, 313
Use of Motion Camera for Testing Electrical Apparatus, by W. Wilson, 381 . See 313
Sewage Treatment and Disposal, by .1. 1). Watson, 283. See 339, 416
Legal Aspects of River Pollution, with Reference to Rivers Pollution (Pre¬vention) Act, 1876, by H. F. Atter, 339
Purification of Sewage by Natural Pro¬cesses, by Prof. W. E. Adeney and Dr. A. G. G. Leonard, 423. See 339, 416
Bio-A eration or Activated Sludge, bv J. Haworth, 284*. See 340, 416
Treatment and Utilisation of Sludge, by F. C. Vokes, 317*. See 340, 416
Machinery for Dealing with Sewage, bv H. R. Lupton, 396*. See 340
Shoe-Manufacturing Machinery and Special Problems in its Design, by J. Gould- bourn, 368
Great Engineering Works of Profit as Cure for Unemployment, by Prof. M. Walker, 326. See 368
Sea Defences and Reclamation of Land from Sea, by M. Du-Plat-Taylor, 372*. See 368
Some Canal Projects, by W. Maughan, 368. See 364. See Letter, 355
Effect of Time and Temperature on Em¬brittling of Steels, by A. M. McKay and R. N. Arnold, 623*, 647*. See 417
Report on Stresses in Overstrained Materials, 418
Report on Earth Pressures, 418
Report on Electrical Terms and Defini¬tions, 418
Visits and Excursions, 341, 356, 418
Section A, Mathematical and Physical Sciences:
Reports of Discussions, 470
Auroral Spectrum and Upper Atmosphere,
by Prof. L. Vegard, 470
Discussion on Atomic Transmutation, 470
the Positive Electron, 470
the Expanding Universe, 470
High Voltages and High Vacua, 470
Axial Spin of a Magnetic Field, by Prof. W. Cramp, 471
Development of Photographic Lenses at Leicester, by W. Taylor and H. W. Lee, 531*. See Addendum, 554
Sub-Section A, Cosmical Science :
Instability of Air Layers, by A. Graham, 526
Temperature Gradients near the Ground, by A. C. Best, 526
Discussion on Condensation of Water in Atmosphere, 526
Section B, Chemistry :
Discussion on Chemistry of Tanning, 526 Section C, Geology:
Silicosis: The Minerals which Cause it, by Dr. W. R. Jones, 527
Microspores of Coal and their Use in Correlation, by Dr. A. Raistrick, 552
studies of Plant Structure in Coal, by
Prof. G. Hickllng and C. E. Marshall, 552
Possibilities of Increasing the Gold Pro¬duction of Canada, by H. C. Cooke and W. A. Johnstone, 552
Section E, Geography:
Aspects of Luxemburg Iron Industry, by K. C. Edwards, 552
Section E, Economic Science and Statistics :
Economic Theory of Patent and Copyright Law, by Prof. A. Plant, 552
Section E* Department of Industrial Co¬operation ;
Practical Value of Physiology to Industry, by Dr. G. P. Crowden, 549
Section L, Education :
Engineering Training on Production, by Dr. H. Schofield, 552
Section M, Agriculture :
Law of Land Drainage ; Arterial Drainage, by A. T. A. Dobson, 552
Field Drains, by H. H. Nicholson, 553
Drainage Investigations in Germany, by Dr. H. Janert, 553
Drainage Machinery,with Note on Measure¬ment of Outflow, by J. H. Blackaby, 702*. See 553, 685
British Association, Resistance Coils, National Physical Laboratory Remeasurement of, 618
Cast-Iron Research Association, Annual Luncheon, 525; Annual Report, 635
Chamber of Commerce, Argentina, Views
on British Engineering Products, 364
Corporation Register of Shipping and Air¬craft, Rules for Electric Arc-Welding of Ships, 17
Electrical and Allied Industries Research Association, Conference on Steel Research, 603
Development Association, Five Years’ Progress in Electrification of Agriculture around Chester, by S. E. Britton, 143 ; Schemes to Stimulate Demands for Elec¬tricity, 551
British Empire Building, New York, 55*
Engine Boiler and Electrical Insurance Co., Ltd., Annual Report, 67
Engineers’ Association, Luncheon, 659;
Address, by R. W. Allen, on Progress of Science, 685
Engineering Standards. See Standards In¬stitution
Fuel Research Coal Survey, 232
Guiana. Lumbering of Green heart, 431
Isles, Air Temperature in, Extreme Diurnal Ranges of, 32
Isles, Phonological Observations in, 582
Navy. See Warships
Non-Ferrous Metals Research Association, Exhibits at Shipping Exhibition, 300
British Oxygen Co., Ltd., Automatic Gas Regulator, 262* ; Duplex Bevel-Edge Oxy- Acetylene Cutting Machine, 262*; Staff Dinner, 658
Patents and Designs Statutes (Review), 340
British Power Boat Co., Racing Motor Boat “ Miss Britain III,” 150*
British Power Railway Signal Co., Ltd., Colour Light Signals, London and North Eastern Railway, 98*
Railways. See Railways
Relations with Russia, 17
British “ Rema ” Manufacturing Co., Ltd., Multiplex Pulverised-Fuel Units, 83*; Coal-Pulverising Plant, 243*
Science Guild, Norman Lockyer Lecture on Empire Communication, by Prof. E. V. Appleton, 631
Scientific Instrument Research Association, Thickness-Measuring Apparatus, 299
Shipbuilding. See Shipbuilding
Shipping. See Shipping
British Short-Circuit Testing Station, Ltd., Testing Station, Hebburn-on-Tyne, 432*. See Letters, 517, 543, 607, 690
Standards Institution. See Standards Insti¬tution
Steelwork Association, Annual Luncheon, 551
British Thomson-Houston Co., Ltd., Domestic Appliance Factory, Rugby, 73* ; 420-h.p. Variable - Speed Alternating - Current Motors, 323*, 349* ; Electrical Equipment, 720-b.h.p. Diesel-Electric Tug “Lectro,” 448 ; Regenerative-Control Equipment for Trolley’Buses, 437* ; Electric Motor for Trolley-’Bus, 514*; Mazda-Mercra Lamp, 539*; 10,000-kW Turbo-Gener¬ator for High-Temperature Steam, 661*, 673
Trade. See Trade
Wood-Preserving Association, Preservation of Railway Sleepers, by J. Bryan, 240
Britton, S. E., on Electrification of Agriculture around Chester, 143
Broeze, <T. J., Investigations on Oil-Engine Fuels by, 310. See Letters, 394, 448
Bromak Pneumatic Paint Brush, Ltd., Pneu¬matic Paint Brush, 104*
Brommat Hydro-Electric Power Plant, France, 510*, 643*, 669*
Bromine Dam, La Truydre, Hydro-Electric Scheme, 643*
Bronzes, Aluminium, Permanent Set in, 429
Brooke Marine Motors, Ltd., 80-130 h.p.
Marine Oil Engine, 385*. See Erratum, 413 ; Motor Tug “ Corona,” 633*
Brooke, W. J., on Heat Conservation at Normanby Park Steel Works, 722*. See 339, 436* ‘
Broom & Wade, Ltd., Portable Railway Air- Compressor Set, 129*; Air-Driven Ver¬tical Centrifugal Pump, 541*
Broome, I). C., on Mechanical Tests and Modern Highway, 569
Brotherhood, P., Ltd., 300-b.h.p. Six-Cylinder Marine Diesel Engines, 241*
Brown, A. F. C., on Impact of Wheels on Roads, 554
Brown, J., & Co., Ltd., Canard Atlantic Liner, 687
Brownsdon, Dr. H. W., on Temper-Hardening Copper Alloys. 695*. See 367
Bruce, Peebles & Co., Ltd., Pulp-Beater Rolls with Internal Electric Drive, 48*
Brunel, I. K., Memorial Window in West¬minster Abbey, 226. See Letter, 9
Brush Electrical Engineering Co., Ltd., 5-kVA Single-Phase, Flameproof Transformer, 608; 160-h.p. Horizontally-Opposed
Four-Cylinder Oil Engine, 651*
Brush, Paint, Pneumatic (Bromak Pneumatic Paint Brush, Ltd.), 104*
Stencil, Renewable-Tip (C. M. Bennett), 127*
Brussels Conference, International Institute of Bibliography, 173
Bryan, J., on Preservation of Railway Sleepers, 240
Bucket Conveyor. See Conveyor
Buckeye Ditching Machine, 703*
Buckling of Struts (Review’), 107
Budapest, Heating by Oxygen Producer Gas at, 450
Budenborg Gauge Co., Ltd., Tachometer with Air-Damping Gear, 276*
Buenos Ayres Great Southern Railway, Port¬able Air-Compressor Set, 129* ; Operating Experiences with Diesel-Electric Locomo¬tives, 668
Buff, Dr. C. T., on Progress in Electric Heating, 678
Building Bricks, Permeability of, 408
Concealed Radiators for Heating of, 172
Construction, Asphalte in, Pamphlet on, 225
See also Ferro-Concrete and Paragraph Index
Contracts and Practice, Emden & Watson’s (Review), 134
Engineering Equipment of (Review), 186
Lead Alloys in, Report, 127
Research Board, Report, B.N.F. Ternary
Alloys of Lead—their Use in Buildings, 127 ; Annual Report, 700
Station, Garston, Investigations at, 524, 700
Buildings at Rockefeller Centre, New York, 53*
Buildings, Steel, Design of (Review), 600. See Letter, 718
High, Theory of (Review), 239
Wind Bracing in, Report, 563, 590
Steelwork for, Report, 190
Wind Action on, 481, 503, 590
Bulletins, Information, and Technical Progress, 368
Bunkers, Ferro-Concrete (Review), 619
Buoyant ” Vibrating Screen, 567
Bureau of Mines. See United States
Burggraf, F., on Calcium Chloride as Dust Palliative, 656
Burgheath Pumping Station, Oil-Engine Pumping Set, 635*
Burners, Oil Fuel. See Oil Fuel Pulverised-Fuel, Experiments with, 605
Burnet, Sir J., and Partners, Khedive Ismail
Bridge, Cairo, 105*
Burnley Corporation Town-Refuse Gas Pro¬ducer, 383*
Burns, Bishop Construction Co., Ltd., Portable Electric Plating Apparatus, 517
Burns, Dr. J., on Oil from Coal, 441
Burns, Philp & Co., Ltd., M.S. “ Malaita,” 410*
Burton, Delingpole <& Co., Ltd., Dresser Pipe Coupling, 73
Business Training Courses at London School of Economics, 147
Butler Machine Tool Co., Ltd., Axle-Box Planing Machine, 177* : 18-in. Stroke
General-Purpose Shaper, 560*
Buxton Research Station, Investigations on Inflammation of Coal Dust, 706

C

CABLES. See Wire Ropes and Electric
Cadman, Sir J., on Oil as Fuel, 441; Award of Melchett Medal to, 469
Cadmium Radiation, Use in Standard Length Determinations, 121, 174
Caftin & Co., Ltd., Tunnel Demolition, Padding¬ton Station, 458*
Cairo, Khedive Ismail Bridge, 105*
Caissons, Ferro-Concrete, Cherbourg Quay Wall, 428*
Pier, Khedive Ismail Bridge, Cairo, 105*
Sliding, for 1,148-ft. Lock, St. Nazaire, 165*
“Calais,” Floating Grain Elevator, Conversion from Steam to Oil, 612
Calander, S., on Power Problems in Rolling Mills, 478
Calcium Chloride for Dust Prevention on Roads, 656
California, Santa Barbara, Marine Oil-Loading Station, 27*
Callendar’s Investigations on Critical Point of Water, 2
Calmet Alloy, Calorized (Calorizing Corporation of Great Britain, Ltd.), 71*
Calonius, H. T., on Draw-Regulation in Paper- Making Machines, 269
Calorimeter for Heat of Combustion of Gases. 445*
Calorizing Corporation of Great Britain, Ltd., Calorising Process for Steel, 71*
Camber and Roll-Surface Recorder (W. Gilbert¬son & Co., Ltd.), 608
Cambridge Instrument Co., Ltd., Mercury-in- Steel Thermometers, 680*
University Chemical Laboratory, Tests on
Corrosion Probability, 690
Engineering Laboratories, Investigations on Corrosion-Fatigue of Steel, 453*
Camera, High-Speed Multiple, 381*
Kinema, for Testing Electrical Apparatus, 313,381*
in Reyrolle Short-Circuit Testing Station 433*
Canada, Gold Production in, 552
Canadian Hydro-Electric Plants, Utilisation of Surplus Energy from, 114
Canal Construction and Transport, Cost of 364
Grand, China, Improvement of, 647*
Union, Reconstruction, 417
Ship, British, Proposed, 364, 368 See Letter,355
See also Paragraph Index
Candy Filter Co., Ltd., Filters, Ryburn Water- Works, Wakefield, 288
Cantiere Ansaldo, S.S. “ Rex,” 615*, 700*
Cape Town, Salt River Power Station, 33,000-volt Turbo-Generator, 561*, 589*
Capital and Labour. See Labour
Capon, R. S., on Reduction of Aircraft Noise 475*, 503*. Sec 312
Carbamide-Formaldehyde Resins, Manufacture of, 131
Carbon-Dioxide Compressor, Horizontal Twin- Cylinder (J. <fc E. Hall, Ltd.,) 332*
Heat of Formation of, 445*
Ice Plant, Dagenham, 163*
Use as Refrigerating Medium, 582
Carburisation. See Heat Treatment under Metallurgy
Cardiff Engineering Exhibition, 608
Cargo Steamers. See Steamers
Carlsberg Breweries, Heat and Power SuddIv at, 200
Carpmael, R., Paddington Station Reconstruc¬tion, 404*, 457*, 593*
Carr, J. L., on Automatic Voltage Regulation, 658
Carriage, Railway, Diesel-Electric (Sir W G Armstrong, Whitworth <fe Co. (Engineers), Ltd.), 152*. 399
200-h.p. Diesel-Electric, London, Midland and Scottish Railway, 690*
Diesel-Engined, Possibilities of, 679
Spring Mounting for (F. Krupp A.-G.), 315*
Springing of, 217
Stream-Lined, Oil-Driven (Hardy Motors, Ltd.), 499*
Tourist, London & North Eastern Rail¬way, 114*
Travelling, for Automatic Arc-Welding Machines, 485*
Cars, Motor. See Motor Cars
Cartwright, W., on Annealing of Copper Wires 419
Case Hardening. See Heat Treatment under Metallurgy
Cast Irons, Austenitic, Permanent Set in, 429*
Girders, Tests of, 122
Heat-Resisting, Progress with, 635
Nitrogen-Hardened, Wear of, 353
Pipes, Ryburn Waterworks, Wakefield, 288*
Research Association. British, Annual
Luncheon, 525; Annual Report, 635
Retorts for Low-Temperature Carbonisa¬tion, Investigations on, 138
Castings, Aluminium, Grain Size of, Investiga¬tions of. 148
Castle Sine-Wave Alternator Set (J. If. Holmes <Sr Co., Ltd.), 240*
Caswell, J. S., on Fatigue Limit of Mild Steel, 154*
Catalogues, 26, 104, 129, 141, 181, 204, 234, 277, 348, 374, 426, 452, 560, 588, 698 Catchers, Dust and Grit, for Power Stations, 353*
Caterpillar Tractor. See Tractor “Caterpillar, Wide-Gauge,” Ditching Equip¬ment, 703*
Cathode-Ray Oscillograph in Radio Research (Review), 618
Caulfeild, F. J. R. T. St. G., the Late, 543
Cave, C. J. P., on Phenological Observations in British Isles, 582
Cavitation in Kaplan Turbines, Researches on. 179
Cayley, Sir G., Aeronautical Note-Book of, 710
Celis, P., on Gas Production and Distribution in Belgium, 450
Cells. See Electric
Cellulose Solutions, Viscosity of, Report, 115
Cement Kilns, Rotary (Ketton Portland Cement Co., Ltd.), 463
Progressive Expansion of, 701
Researches on, 524
Works, Dust Emission from, Prevention of, 42
See also Concrete and Paragraph Index Cementation Work, Ryburn Dam Foundations, 289*
Centenary of Hick, Hargreaves & Co., Ltd., 530
E. Langen, 359
Sir R. Tangye, 582
R. Trevithick, 440
Central Electricity Board, 66-kV Outdoor Metal-Clad Switchgear, Bankside Sub¬station, 109* ; Electric Thermal Storage Installation, 117; Work of, 550; Tariff for South-East England, 577; Tariff for North-West England and North Wales Area, 631; Low-Voltage, High-Rupturing Capacity Switchgear, 639*
Station. See Power Station
Centrifugal Pumps. See Pumps
Centrifuge, Bulk, Continuous-Operating (Super- Centrifugal Engineers, Ltd.), 294*
Ultra-, for Oil-Purification I’lant (J. Stone & Co., Ltd.), 328*
Centrifugers, Ltd., “Cosmic” Centrifuga Separator, 544*
Ceramic Society (Building Materials Section), Petroleum—From Well to Consumer, by F. J. Slee, 408; Permeability to Air and to Water of Some Building Bricks, by
O. Mills, 408; Developments in Auto¬matic Stoking for Brick Kilns, by M. Steenbrugge, 408
Cesspit-Emptying Vehicle (Shelvoke <fe Drewry Ltd.), 539*. See Erratum, 600
Chain-Track Tractor. See Tractor ; Wagon
Wrought-Iron, Specification, 58
Wrought Iron and Steel, National Physical
Laboratory Investigations on, 121
Chamber, Chemical Reaction, High-Pressure (Imperial Chemical Industries (Alkali) Ltd.,) 32*
Primary Flue Gas Cleaning, Battersea
Power Station, 460*, 556*
Underground, Brommat Hvdro-Electric Station, 645*
Chamberlain, J., on Mechanisation of Knitting 272*. See 312
Chance Brothers <& Co., Ltd., Glass Silk Insulation, 333*
Chance Sand-Flotation Process, Newmarket Colliery, Wakefield, 88*
Changpa, China, Movable Dam at, 647
Chapel in S.S. “ Rex,” 700*
Chard, F. de la C., on Electrical Recording Extensometer, 699*
Charging Machines for Steel-Melting Furnaces 345
5-ton Wellman, for 60-ton Open-Hearth Steel Furnaces, 238*
Charlesworth, J. <fe J., Ltd., Coal-Washing Plant, Newmarket Colliery, 88*
Charring, Preservation of Timber by, 241
Chart, Pressure-Volume, for Gas for Internal-Combustion Engines (Review), 239
Chelsea Bridge, Reconstruction of, 551
Polytechnic, Courses in Metallurgy and Assaying, 246
Chemical Abstracts Bureau, Work of 368
Aspects of Life, 311, 312
Engineering in Modem Industrv, 102
Engineers, Institution of, Associate Membership Examination, 494; Memorandum on Training of a Chemical Engineer, 494 ; Engineering in Service of Chemical Research, by Prof. G. T. Morgan, 633; Corrosion and Protection of Magnesium and its Light Alloys, by Dr. G. D. Ben¬gough and L. Whitby, 659. See 399* 419; Utilisation of Wood for Production of Foodstuffs, Alcohol and Glucose, by Dr Bergius, 715
Training of, 103, 494
Industry, Society of, Application to Batter¬
sea Power Station of Researches into Elimination of Noxious Constituents from Flue Gases, by G. W. Hewson, S. L. Pearce, A. Pollitt and R. L. Rees, 459* 556* '
Industrial, Congress of, Lille, 220
Injection Pipes. Joosten Soil-Consolidation Process, 537*
Chemical Reaction Chamber, High-Pressure (Imperial Chemical Industries (Alkali), Ltd.), 32*
Research, Engineering in, 633
Works and Atmospheric Pollution. 42
Chemistry of Corrosion. See Corrosion of Tanning Process, 526
See also Paragraph Index Chequers for Steel-Melting Furnaces, 345
Cheroourg, Passenger Quay and Maritime Station, 427*, 481*
Cherry, R. M., on Electric Heat in Industry, 678
Chester, Agricultural Electrification, 143
Chesterfield Tube Co., Ltd., Gas Filling Station, 636
Chimneys, Battersea Power Station, 460*, 556*
Power Station, Dust and Grit from, In¬vestigations on,279*, 353*
Temperature, Economical, Oil China, Electric Power Plants in, 156, 194
Huai River System, Flood-Control, Navi¬gation, and Irrigation Projects, 646*
Industrial Development, Proposed Four-Year Plan, 717
Chlorinating Plant, Battersea Power Station, 705*
Chlorine-Dosing Plant, Automatic (Paterson Engineering Co., Ltd.), 638*
Chlorograph (Paterson Engineering Co., Ltd.), 639*
Chloronome (Paterson Engineering Co., Ltd.), 638*
Chorlton, A. E. L.,on Water Supply in England,
401*, 454* ; on Engineers and National Affairs, 501, 533. See 495. See Letter, 543; on Inter-Connection of Water Undertakings, 642; on Diesel-Electric Locomotive Practice, 679
Christiani and Nielsen, Cherbourg Quay and Maritime Station, 428*, 481*
Christie & Grey, Vibration Absorbers for Marine Auxiliary Machinery, 188
Chromium-Molybdenum Steel for Locomotive Boiler, 49
Plating, Hardness Tests of, 96
Chromium Portable Plater Sales Co., Portable Electric Plating Apparatus, 517
Chronometry Investigations at National Physical Laboratory, 175
Church Dome, Structural Steel and Glass (Boulton & Paul, Ltd.), 153*
Churchward, G. J., the Late, 717
Cinematograph. See Kinematograph
Circular Saws. See Saws under Machine Tools
Circulating Pumps. See Pumps. Cities, Heating Systems for, 208
City of London College, Lectures on Iron and Steel, 194
Civil Aerial Transport. Sec Aeronautics
Engineers, American Society of, Report on Wind Bracing in Steel Buildings, 563, 592
Civil Engineers, Institution of :
Report on Floods in Relation to Reservoir Practice, 197
Presidential Address, by Sir H. P. May- bury, on Roads and Road Policy, 527, 553. See 523
Impact of Wheels on Roads, by Dr. F. Aughtie, R. G. C. Batson and A. F. C. Brown, 554
Reconstruction of Empress Bridge over River Sutlej, by J. D. Watson and Lieut.-Col. W. Macrae, 621
Working Fluid of Internal-Combustion Engines, by Prof. W. T. David, 663
Manchester Association :
Tidal Models, by J. Allen, 631
Civil Engineers of Ireland, Institution of,
Aggregate Grading and Concrete Quality, by Prof. Walsh, 225
Servants, Professional, Institution of, Annual Dinner, 577
Clarence Dock Power Station, Liverpool,
Operating Results, 198*
Clarifying Plant for Effiuent Treatment, Battersea Power Station, 557*
Clark, J. E., on Phenologicai Observations in British Isles, 582
Clarke, Chapman & Co., Ltd., 8-ton Electric
Mooring Winch, 277* ; Combined Derrick and Winch, 501*
Classification, Decimal, for Indexing, 173
Classifier for Chance Coal-Flotation Plant, 88*
Hydraulic, Automatic (Key Engineering Co., Ltd.), 10*
for Pul verised-Fuel Units (British “ Reina ”Manufacturing Co., Ltd.), 83*
Clays, Fire. See Firebricks; Refractory Materials
Cleaning and Boshing Machine, Thomas & Davies, 608
Cleveland Bridge <fc Engineering Co., Ltd.,
Reconstruction Work, Paddington Station, 458*
Iron Prices. See Metal-Price Diagrams
and the Northern Counties, Notes from, 12,
39, 65, 91, 116, 142, 168, 195, 221, 247, 291, 335, 360, 386, 413, 438, 464, 492, 521, 546, 573, 600, 626, 654, 683, 713
Clews, Petersen Piston Ring & Engineering Co., Ltd., Slotted Scraper Ring, 264
Clifton Instruments, Ltd., Electrical Recording Extensometer, 699*
Suspension Bridge, Extensometer Records on, 699*
Climate. See Meteorological
Climax Rock Drill & Engineering Works, Ltd.,
Rock Drill as Sinker, 542* ; Self-Rotating Stoper, 542*
Clock, Vibration, National Physical Laboratory Work on, 175
Ciueas, A. H., on Leakage in Horizontal Gas Retorts, 559
Ct>2. See Carbon Dioxide
Coaches, Railway. See Carriages
Coal Ash, Quantitative Analysis of, Report, 560
Bituminous, International Conference on, Proceedings of (Review), 238
Breaker, Jigger-Type (Nortons (Tividale), Ltd.), 608
Briquettes, Use on Japanese Railways, 232
Burning Appliance Makers’ Association, Formation of, 443
Coal Consumption See also Trials Cost of Pulverising, Report, 128
Cutting Machine, Vertically-Operating (Maschinenfabrik II. Korfmann), 689*
Domestic Burning of. Experiments on, 605
Drv-Cleaning Plant, Backworth Collieries, 137*
Dust Inflammation. Suppression by Stone Dust, 706
Economy. See also Fuel Economy; Pulverised Coal
Gas. See Gas
Handling Plant, Anti-Coal Breaker for (Birtley Co., Ltd.), 178*
Industry, United States, National Code in, 467
Liquefaction of, 441
Low-Tempe rat ure Carbonisation, Brick Retorts for, 138
Temperature Carbonisation, Researches on,604
Microspores of, 552
Mine. See Colliery
Petrol from, Government Bonus on, 69
Plant Structures in, 552
Production in Roumauia, 190
Pulverised. See Pulverised Coal: Colloidal Fuel
Research in South Wales, 608
Structure of, 552
Survey, British Fuel Research, 232
Tar Naphtha, Specification, 156
Utilisation Council, Propaganda by, 365
Washing Plant, Backworth Collieries, 137
Plant, Newmarket Colliery, Wakefield, 88*
See also Paragraph Index
Coalite. See Coal, Low-Temperature Car¬bonisation
Coastwise Shipping and Railway Rates, 69
Coatings, Selenium, for Magnesium Alloys, 399*, 419, 659
Coats, J. and P., Ltd., 80,000 kVA, 515-volt, Switchgear, 639*
Cockcroft, Dr. J. 1)., on Atomic Transmutation, 470
Cockfosters Extension, Piccadilly Railway, Opening of, 121
Cofferdams, Concrete, La Truydre Hydro-Electric Scheme, 594*
Steel, Floating, for Storstrom Bridge Pier Construction, 347*
Coke Consumption in Lincolnshire Iron Works, 722
Handling Plant, Beckton Gas Works, 95
in Open Grates, Behaviour of, 559
Ovens, Smoke and Gas from, 42
Gas Production in German Collieries, 450
Gas, Use in German Iron and Steel Works, 450
Gas, Use in Normanbv Park Steel Works, 339, 723*
Gas, Use in Towns, 450
Plant, Normanby Park Steel Works, 339, 723*
Sampling and Analysis, Specification, 126
Coking, Low-Temperature, of Coal. See
Coal Cold Saw. See Machine Tools
Storage. Sec Refrigeration
Working of Metals, National Physical
Laboratory Investigations on, 512*
Colecon Air Heater, 297*
Colell, Dr. R. F., on Independently-Sprung Wheels, 619*. See Letter, 718
Coleman, Dr. G. S., the ]>ate, 623
Coleman, T., & Sons, Ltd., “ Buoyant ” Vibrating Screen, 567
Collectors, Gas, Saltley Sewage Works, 317*, 416
College. See Education
Collieries, Electricity in, Report, 266
Garswood Hall, Accident in, 266
German, Coke-Oven Gas Production in, 450
Lighting. See Lamps, Safety Russian, Electrification in, 270
Safety in Mines Research Board, Annual Report, 706
Winding. See Winding
See also Mines and Coal
Collimator for Lining-up Locomotive Frames (C. Zeiss), 139*
Colloidal Fuel, Investigations on, 605
and Pulverised Coal, Advantages of, 202
Colombia, Bogota, Steel and Glass Church Dome, 153*
Colorado, Hoover Darn, 150-ton Wire Rope¬way, 218*
Colt Pistol Factory, Notable Machinery in, 321
Col wick, Beet-Sugar Effluent Purification Plant at, 224
Combined Stress. See under Tests (Materials)
Combustion in Boiler Furnaces, Investigations on, 577, 586*, 611*
Diffusion, of Fuel Gas, 450
See also Fuel; Gases
Commer Cars, Ltd., 2-ton Motor Lorry with
Forward Drive, 514*; 2-ton Motor Van,
514*; 45-b.h.p. Six-Cylinder Motor-Car Petrol Engine, 514*
Commerce. See Trade. See also Industries and Commerce in Paragraph Index Commercial Aviation. See Aeronautics Motor Cars. See Motors
Vehicle Exhibition at Olympia, 497*, 513*, 582*
Commonwealth. See Australia
Communication,Empire, Progress in, 631
Revolution, 1760-1933, 639
Systems, Electrical, in Works, 180
Companies. See Paragraph Index Compass, Magnetic, Dual (Stella Engineering Co.), 473*
Compensation, Workmen’s. See Labour Compound Locomotives. See Locomotives
Stress. See Tests (Materials)
Compressed-Air Tools. See Machine Tools
Gas Cylinders. See Gas
Compression Ratio in Internal-Combustion
Engines, 309. See Letters, 394, 448
Compressor, Air. See Air Compressor for CO2 Ice Plant, Dagenham, 163
Conciliation in Labour Disputes. See Labour and Paragraph Index
Concrete. Aggregate Grading for, Experi¬ments on, 225
Anchorages for Reinforcing Bars in, 217
Arch Dams, Stresses in, Investigations into. 575
Coefficient of Expansion of, 171
Cofferdams, La TruySrc Hydro- Electric Scheme 594*
Constant-Angle Arch Dam, Diablo, Seattle, 2*
Costs, Reduction of, 60, 87
Dams, La Truydre Hydro-Electric Scheme, 510* 593* 643*
Ryburn Waterworks, Wakefield, 288*
Floors, Prevention of Dusting of, Report, 146
Mixer, Hand-Operated (W. G. Bagnall, Ltd.), 567*
10/7 cub. ft. (Liner Concrete Machinery Co.) 637*
6/4-cub. ft. (Ransomes <fe Rapier, Ltd.), 541*
Pavements, Joints in, 508
Quay Wall, Cherbourg Port Extension, 428*, 481*
for Railway Crossings, 508
Reinforced. See Ferro-Concrete Resurfacing of Roads, 508
Retaining Walls, Minimum-Section Trape¬zoidal, 710*
Road Construction, Report, 171
Curing of, 508
Experimental Work on, 443
See also Ferro-Concrete and Paragraph Index
Condensation of Water in Atmosphere, 526
Condensers, Air Pumps for. See Pumps, Air CO2 Ice Plant, Dagenham, 164*
Spring-Supported, for 1,500-b.h.p. Turbine (Beiliss <fe Morcom, Ltd.), 293*
Surface, S.S. “ Rex,” 616*
Condensing Plant, Battersea Power Station, 675*, 703*
Conductivity. See also Electric
Cone, W. E., on Tars for Roads, 570
Conference, Highway, Michigan, Reports on Road Construction, 507
International, on Bituminous Coal, Pro¬ceedings of (Review), 238
on Standardisation of Motor Rims, Tyres and Tyre Valves, 144
Power, World. See World Power Conference Congress of Industrial Chemistry, Lille, 220
International, on Large Dams, 43
Road, Munich, 1934, British Participa¬tion in, 189
Public Works, Roads and Transport. See
Public Works, Roads and Transport Congress World Petroleum, London, 222
Consolidated Pneumatic Tool Co., Ltd., Oil-Driven Portable Air Compressor, 539*
Constantan Wire, Rbntgen-Ray Examination of, 512
Constructional Materials in Chemical Engineer¬ing, 103
Contact Beds for Sewage Purification, 284
Contactors for Regenerative-Control Equip¬ment for Trolley ’Buses, 437*
Continuous Frames, Methods of Analysing, 564, 592
Contracts, 12, 38, 64, 90, 116, 142, 168, 194, 220, 246, 290, 334, 360, 411, 438, 520, 546, 572, 600, 626, 654, 682, 712
Contraction Joints in Concrete Arch Dams, 576
Diablo Constant-Angle Arch Dam, 3*
Control, Auto-Pilot, for High-Speed Lifts (Marryat & Scott, Ltd.), 519*
Board, Battersea Power Station, 597*. See Letter 651
Gear, 200-h.p. Diesel-Electric Rail Car, 690*
Instruments for Power Stations, 180
Panel, Locking Frame, Sessay Wood Signal Box, 98*
Revrolle Short-Circuit Testing Station, 433*
Tpwer, Manchester Air Port, 228*
Controller, Boiler, Automatic (G. Kent, Ltd.), 299
Contactor-Type (J. G. Smithson & Co., Ltd.), 698*
Electric Motor. See Motors, Electric for Regenerative-Control Equipment for
Trolley ’Buses, 437*
Converters, Rotary, Protection by High-Speed Circuit Breakers, 382*
Torque, Hydraulic, for Motor Vehicles (Leyland Motors, Ltd.), 517*
Conveyors, Coal-Washing and Dry-Cleaning Plant, Back worth Collieries , 137*
Slat, for Railway Goods Depots, 494
Cook, Dr. M., on Temper-Hardening Copper Alloys, 695*. See 367
Cooke, H. C., on Gold Production in Canada, 552
Cookers, Electric, Manufacture of (British Thomson-Houston Co., Ltd.), 73*
Cooking, Electric, Domestic and Commercial, Progress of, 48
Coolers, CO2 Ice Plant, Dagenham, 164
Cooling Curves, Alloys. See Metallurgy
System, 33,000-volt Turbo-Alternator, 589
Co-Operative Fuel Research Committee, Method of Rating Fuels by, 309. See Letters, 394, 448
Copenhagen, H. C., Orsted Power Station, 113
Copes Regulators, Ltd., Double-Control Feed-Water Regulator, 316*
Copper Alloys. See Brass; Bronze; and Alloys under Metallurgy
Development Association, Formation of, 334
Effect of Impurities in, Investigations on, 149
Formation of Green Patina on, 392
Ingots, Distribution of Porosity in, 391
in Iron and Steel, Effect on Corrosion, 717
Manganese Steel for Locomotive Boiler, 49
Mining, Use of Power in, 478
Nickel Alloys, Precipitation-Hardening, 367,505
Prices. See Metal-Price Diagrams
Sheets, Bright, Electric Annealing Furnace for, 452*
Wires, Annealing of, 419
See also Metallurgy
Copyright and Patent Law, Economic Theory of, 552
Core-Cutting Machine for Concrete Road- (Holman Brothers), 172
Coriolis, E. G. de, Industrial Gas Developments in United States, 450
Cormack, Prof. J. I)., on Engineering History and Progress, 417
“ Corona,” Motor Tug, 633*
Corrosion, Atmospheric, of Copper, in Wales and Ireland, 392
from Combustion Products of Gas, 558
Development of Theory of, 728
Dew-Point, by Flue Gases, 578, 611
Fatigue Investigations at National Physical Laboratory, 95
of Steel, Influence of Solution Concent ra¬tion on, 453*
Tests of Aircraft Materials, 76*
Tests, Fescolised Mild Steel, 898*
Inhibitors, Effects on Corrosion-Fatigue of Steel, 453*
Intercrystalline, in Austenitic Steels, 50
of Iron and Steel, Effect of Copper on, 717
of Metals Research Committee, Investiga¬
tions on Magnesium-Allov Protection, 399*, 419, 659
in Petrol-Engine Cylinders, Effect on Wear, 41
Probability and Corrosion Velocity, 689
Sea-Water, of Selenium-Coated Elektron-A.Z.M., 399*, 419, 659
of Steel in Superheated Steam, Investiga¬tions on, 149
Tests, Sea-Water, Mersea Island, Essex, 117
Welded Austenitic Steels, 51
Velocity and Corrosion Probability, 689
“ Cosmic ” Centrifugal Separator (Centrifugers, Ltd.), 544*
County of Durham Water Board, 100-b.p. Steam Roller, 10*, 242
Coupling, Pipe, Dresser (Burton, Delingpole <fc Co., Ltd.), 73
Cove Creek Dam, Tennessee Valley Scheme, 83
Cracking, Season, and Internal Stresses in Cold-Drawn Brass Tubes, 375*
Cradle Pit, for Marine Oil-Loading Station Pipeline, 27*
Cramp, Prof. W„ on Axial Spin of Magnetic Field, 471
Crandell, J. S„ on Bedding Courses for Brick- Surfaced Roads, 508
Cranes, Derrick, Specification, 656
Floating, 8-ton Mooring Winch for (Clarke, Chapman & Co., Ltd.), 277*
Level-Cut Grab (Priestman Brothers), 703*
Luffing, 80-ton Electrically-Operated, 383*
Mobile 1-ton (R. H. Neal Co., Ltd.), 568
2-tou Oil-Operated (T. Smith & Sons (Rodley), Ltd.), 567*
1-ton, Petrol-Electric (Ransomes & Rapier, Ltd.), 541*
Portable, with Jibs or Masts (Stothert & Pitt, Ltd.), 568*
Travelling, Overhead, Broinmat Hydro-Electric Station, 645*, 669*
Crankshafts, Built-up, Shrink Fits for. 707
Cracked, Observations on, 68
Craven Brothers (Manchester), Ltd., Internal Splineway Grinding Machine, 23*
Credit in Industry, Use of, 659
Creep in Concrete Arch Dams, 576
of Metals at High Temperatures, National Physical Laboratory Investigations on, 121
Phenomena, Inception of Study of, 338
Properties, Steel for High-Temperature Steam, 661, 674
Creosote for Timber Preservation, 240
Critical Points, Metals. See Metallurgy Point of Water, Investigations on, 2
Crittall, R., & Co., Ltd., Electric Thermal Storage Installation, Bankside, 117
Crompton Parkinson, Ltd., Crompton-Weaving Tap-Changing Equipment for Transformers, 166*
Cropston Reservoir, Leicester Water Works, 419
Cross, F. W., the Late, 474
Cross, Prof. H., Method of Analysing Con¬tinuous Frames, 564, 592
Crossings, Railway, Concrete for, 508
Crossley Brothers, Ltd,, 150-b.h.p. Six-Cylinder
Scavenge-Pump Diesel Engine, 249* ; 110-b.h.p. Four-Cylinder Diesel Engine, 635*
Crossley Motors, Ltd., 15-7-h.p. Streamlined Motor Car, 446
Crowden, Dr. G. P., on Physiology in Industrv, 549
Crucibles, Steel-Melting, Manufacture of, 29
Crude Oil Engines. See Engines, Oil
Crusher, Roll, High-Speed, for Iron Ore (FTadfields, Ltd.), 436*, 723*
Stone. See Stone Crusher
Crushing Plants, Pan Feeder for (Hadfields, Ltd.), 722*
and Screening Plant, Ore, Normanby Park Steel Works, 436*, 723*
Cruttwell, G. E. W., the Late, 623
Crystalline Structure of Metals. See Metallo¬graphy ; M icro-Photographs
Cunard Atlantic Liner, Facilities for Comple¬tion of, 687
Cunningham, Dr. B., on Cherbourg Passenger Quay and Maritime Station, 427*, 481*
Cupola, Balanced-Blast, Development of, 636
Foundry, Griffin Hot-Blast System for, 478
Curing of Concrete Roads, 508
Current, Electric. See Electric Cuss, N. J., the Late, 268
Cuthbertson, J. W., on Fatigue Testing, 55*, 80*
Cutlery, “ Javelin ” Electrical Etching Machine for, 356*
Cutter, Key, Henderson (Barford & Perkins, Ltd.), 606
Milling. See Milling under Machine Toole Cutting, Gas, Standard Definitions and Sym¬bols for, 390
Machine, Core, for Concrete Roads (Holman Brothers), 172
Duplex, Oxy-Acetylene (British Oxygen Co., Ltd.), 262* •
Cutting Machine, Oxygen-Jet, Portable, Han¬cock & Co.( Engineers), Ltd., 300*
Cylinder, Drying, Explosion of, 277
Gas, CO2 Ice Plant, Dagenham, 164*
for Motor Vehicles, 636
Motor-Car Engine, Investigation of Cylinder Wear in, 41
Wear in High-Speed Diesel Engines, 632
Cylindrical Grinding Machine. See Grinding Machine under Machine Toole Cyclones, Dust-Catching, for Power Stations, 280*, 353*
Extractor (R. Jenkins & Co., Ltd.), 710*
Czechoslovakia, Economic Conditions in, Re¬port, 559
Karol inenschact, Working of Ldfller Boilers at, 207

D

DAGENHAM, Ice Plant, Carbon-Dioxide, 163
Daimler-Benz Motor Chassis, with Indepen¬dently-Sprung Wheels, 621*. See Letter,
718
Dalrymple-Hay, Sir H. H., Reconstruction of knightsbridge Station, 535*
Dam, Arch, Constant-Angle, Diablo, 2*
Experimental, Stevenson Creek, Aban¬donment of Destruction Tests, 575
Investigation by Engineering Founda¬tion, Final Report, 575
River Salado, Spain, 708
Concrete, La Truvdre Hydro-Electric Scheme, 510*, 593*, 643*
Ryburn Waterworks, Wakefield, 288*
Cove Creek, Tennessee Valley Scheme, 83
Hoover, Colorado, 150-ton Wire Ropeway, 218*
Large, International Congress on, 43
Mahinerangi, New Zealand, Diffusing-Discharge Regulator, 681*
Movable, at Changpa, China, 647
Nepean, New South Wales, Resumption of Work on, 117
Davey, Paxman & Co. (Colchester), Ltd., 100- b.h.p. Direct-Reversing Marine Oil Engine, 330*
Davey, T. F., on Marine Oil-Loading Station, California, 27*
David, Prof. W. T„ on Working Fluid in Internal-Combustion Engines, 663
Daylight, Lighting of Rooms by, Investigations on, 672*
De Laval Centrifugal Separator, 72*
Decimal Classification for Indexing, 173
Decking, Open-Mesh, University Bridge, Seattle, Washington, 231*
Dejector Scale-Preventing Apparatus (J. Thompson Associated Companies), 308*
Delft Research Laboratory, Investigations on Oil-Engine Fuels at, 310. See Letters, 394, 448
Technical University, Model Tests of Dust-Catching Cyclones, 353*
Delray Power Station, High-Temperature Steam Plant, 661*, 673
Denham, Dr. H. J., on Electricity Supply for Farms, 49
Denmark, H. C. Orsted Power Station, 113
Storstrom Bridge, Ferro-Concrete Piers for, 347*
Dennis Brothers, Ltd., 40-45 cwt. Motor Lorry with Forward Drive, 515*; 30-b.h.p.
Four-Cylinder Motor-Car Petrol Engine, 515*
Dental Amalgams, National Physical Labora¬tory Investigations, 149
Disease, Rontgen-Ray Examination of Teeth Structure, 513
Derby Show, Royal Agricultural Society, 6*, 34*
Derrick and Winch, Combined, Electrically- Operated (Clarke, Chapman & Co., Ltd.), 501* See also Cranes
Derwent Valley Water Board, Joint Working Scheme of, 455
Destroyers. See Warships Desuperheater, Steam (Blaw-Knox Co.), 477
Detonation of Motor Fuels, 309. See Letters, 394, 445
Detroit Edison Co., High-Temperature Steam Plant, 661*, 673
“ Deutschland,” S.S., Reconstruction of, 667
Devonshire Association, William Froude—His Life and Work, by Sir W. S. Abell, 60
De-Waxing Separator, Oil (Alfa-Laval Co., Ltd.), 72*
Dew-Point Corrosion by Flue Gases, 578, 611
Diablo Constant-Angle Arch Dam, 2*
Diagrams, Indicator. See Indicator
Metal-Price. See Metal-Price Diagrams
Dickenson, J. H. S., on Influence of Beryllium on Steel, 352. See Letter, 634
Dickie, Dr. H. A., on Embrittlement of Steel, 108*
Dickinson, H. W., on Technical Museums, 472
Dielectric Phenomena (Review), 186
Diesel Engines. See Engines, Oil, Diesel, Marine Propulsion
Diesel Trawlers, Ltd., Trawlers' Boy Clifford ’ and “ Helping Hand,” 400*
Dietze, Dr. T., on Comparison of Railway Traction Systems, 679
Differential Gear. See Motor-Car Details Diffusers for Sewage Plant, 397
Diffusion Combustion of Fuel Gas, 450
Digger, Potato (Blackstone & Co., Ltd.), 34
Digging Machine. See also Excavating Machine
Direction Finding, Radio-telegraphic. See Telegraphy, Wireless
Directories. See Literature Index Disc Turbine, Force Fits for, 708 Discharge, Electric. See Electric Discovery and Invention In History, 310
Disintegrators for Sewage, 398*
Disputes, Trade. See .Labour
Distributor, Artificial-Manure (Bamfords, Ltd.), 35*
High-Pressure, for Grit-Flushing Apparatus, Battersea Power Station, 556*
Distributor, Sewage, Water-Wheel-Operated (Jones & Atwood, Ltd.), 607*
Ditching Equipment, Wide-Gauge Caterpillar, 703*
Machine, Buckeye, 703*
(J. Allen «fc Sous), 703*
Ditton Laboratory, East Mailing, Investiga¬tions on Sea Transport of Apples, 333. See Erratum, 351
Dixon, F. J., Slitting Mill Pumping Station, 323*, 349*
Dobbie, Mclnnes & Clyde, Ltd., Stabilograph Recorder, 298* ; Diesel-Engine Indicator, 298* ; Remote-Reading Water-Level Gauge, 299*
Dobson, A. T. A., on Law of Land Drainage, 552
Dock, Dry, Southampton, Opening of, 121
London, Improvements, 469
Dollis Hill, Post Office Research Station, Opening of, 471
Dollond, J., Work on Lenses, 531*
Dome, Church, Structural Steel and Glass (Boulton & Paul, Ltd.), 153*
Domestic Appliance Factory, Rugby, British Thomson-Houston Co., Ltd., 73*
Dominion Machinery Co., Ltd., Mortising Machine, 264*
Dopes, Metallic, in Lubricating Oil for Internal- Combustion Engines, Experiments with, 183*
Dorman, Long <fc Co., Ltd., Khedive Ismail Bridge, Cairo, 105*
Dorman, W. H., <fe Co., Ltd., 20-48 b.h.p., Dorman-Ricardo, Four-Cylinder Oil En¬gine, 607*
Dorr-Oliver Co., Sewage Screen, 397*
Dortmund-Type Settling Tanks, Sheffield Sewage Works, 285*, 416
Dosing Gear, Electro-Chemical, for Water Softeners (United Water Softeners, Ltd.), 261*
Dowding & Doll, Ltd., Vertical Milling and Die-Sinking Machine, 332*
Drain-Cutting Machine (Tractor Traders, Ltd.), 703
Field, Investigations on, 553
Pipes, Cast-Iron, Specification, 724
Drainage Investigations in Germany, 553
Land, Law of, 552
Machinery for, 553, 702*
and Sanitation (Review), 538
Draught, Forced, Use in Boiler Furnaces, 577, 586*
Draw-Regulation in Paper-Making Machines, 269
Drawing Offices, Rational Economy in, 429
Drayton Regulator and Instrument Co., Ltd., Thermostatic Regulator, 103
Dredger, Weed-Clearing, with Sohn System of Air Drive, 192*. See Addendum, 217 Dredging and Pumping Plant for Land Recla¬mation, 374*
Dresser-Pipe Coupling (Burton, Delingpole & Co., Ltd.), 73
Drikold, Refrigerated Van for Road Trans¬port (Frigid Transport Equipment Co.), 582
Drills and Drilling Machines. See Machine Tools Precision for Sowing, Hornsby Leake (Ran¬somes, Sims & Jefferies, Ltd.), 7*
Rock, Fitted as Sinker (Climax Rock Drill and Engineering Works, Ltd.), 542*
and Road Breaker, Petrol-Operated (Warsop Petrol Drill & Tools, Ltd.), 542*
Screw-Feed (Atlas Diesel Co., Ltd.), 542*
Drilling Rig, Portable (English Drilling Equip¬ment Co., Ltd.), 79*
Drums, Welded (Steel Barrel Companv (of Uxbridge), ltd.), 135
Dry-Cleaning Machine, Non-Inflammable Sol¬vent (E. Green, Ltd.), 295*
Plant, Coal, Backworth Collieries, 137*
Dock. See Dock
Dryer, Centrifugal, Vertical (R. Jenkins <fc Co., Ltd.), 710*
Drying Machines, Paper, Steam Distribution in, 233
and Mixing Plant, Tar Macadam. See Tar Macadam
in Pulp and Paper Mills, 232
of Wood, Artificial, Investigations, on, 31
Drysdale & Co., Ltd., Circulating Pumps, Bat¬tersea Power Station, 704
Du-Plat-Taylor, M., on Sea Defences and Land Reclamation, 372*. See 308
“ Duke of Lancaster,” S.S., Babcock & Wil¬cox Boiler with Erith-Roe Stoker, 258*
Dundalk, Ireland, Formation of Green Patina on Dome at, 392
Dunford, J. A., Reconstruction of University Bridge, Seattle, Washington, 231*
Dunlop, Engr.-Capt. S. H., on Coal Oils as Naval Fuels, 525. See Erratum, 554 Dunlop Rubber Co., Ltd., Pneumatic-Tyred Wheels for Farm Work, 36
Duralumin Bars, Specification, 65
Corrosion-Fatigue Tests of, 70*
Discovery of, 726
Fatigue Limit of, 80
Durban Harbour, 80-ton Electrically-Operated Level-Lulling Crane, 383*
Durham County Water Board, 100-h.p. Steam Roller, 10*, 242
Dust, Coal, Inflammation. Suppression by Stone Dust, 706
See also Pulverised Coal from Dutch Power Station Chimneys, In¬vestigations on, 279*, 353*
Emission from Cement Works, Prevention of, 42
Extractor, Cyclone (R. Jenkins & Co., Ltd.), 710*
Prevention, Foam Apparatus for (Pyrene Co., Ltd.), 608
on Roads, Calcium Chloride for, 656
Dusting of Concrete Floors, Prevention of, 146
Duties, Import, and Steel Industry, 551
Dyblie Gas Reversing Valves for Open-Hearth Furnaces, 236
Dynamics of Engine and Shaft (Review), 484
of Flying. See Aeronautics and Newton’s Third Law, 657
Dynamos. See Generators, Electric; Turbo- Generators ; Turbo-Alternators
Dynamometers, Locomotive-Testing Plant, Vitry-sur-Seine, 124*
See also Brake

E.

EARTH Pressures, British Association Report, 418
East. Anglian Tee and Cold Storage Co., Ltd., Motor Trawler “ Ala,” 609
Mailing, Ditton Laboratory, Investigations
on Sea Transport of Apples, 333. See Erratum, 351
Eccles, J., on Substation Design, Equipment and Operation, 24
Echuca Bridge, Victoria, Strengthening by Electric Welding, 695*
Eco Minor Dry-Cleaning Machine, 295
Economies, Industrial. See Labour Railway. See Railway
Economy Automatic Gas Regulator, 262
Fuel. See Fuel Economy
Eddington, Prof. Sir A. S., on the Expanding Universe, 470
Eddy-Diffusion, Functional Equation of, 32
Edeco Portable Drilling Rig, 79*
Edinburgh, Heriot-Watt College, Calendar, 414
Edling, G., on Superheated Steam in Soda-House Plants, 233 Education:
Bradford Technical College, Prospectus, 116
Bristol University, Engineering Courses, 90
Chelsea Polytechnic, Courses in Metallurgy and Assaying, 246
Chemical Engineers, Institution of, As¬sociate Membership Examination, 494 ; Memorandum on Training of a Chemical Engineer, 494
Training of, 103, 494
City of London College, Lectures on Iron and Steel, 194
Gas Engineers, Institution of, Education Committee Report, 558
Glasgow Royal Technical College, Calendar, 315
Heating and Ventilating Engineers, Insti¬tution of, Associate-Membership and Graduate Examinations, 194
Heriot-Watt College, Edinburgh, Calendar, 414
Imperial College of Science and Technology, Department of Aeronautics, Courses at, 315
King’s College, London, Faculty of Engin¬eering Syllabus, 219 ; Lectures on Oil Engines, 464
London County Council, Institutions for Continued Education, 338 ; Lectures for Teachers, 219
School of Economics and Political Science, Department of Business Training Courses, 147
University Regulations for Engineering Degrees, 311, 321. See Letter, 394
Loughborough College, Engineering Train¬ing at, 552
Management Education, Experiment in, 43
Manchester Municipal College of Tech¬nology, Prospectus, 362
Marine Engineers, Institute of, Student¬ship Examination, 414
Mechanical Engineers, Institution of, Re¬port on Education Scheme, 687
Mining Engineers, Institution of, Mavor & Coulson Travelling Studentship, Par¬ticulars, 464
Northampton Polytechnic Institute, Re¬port, 682
Sanitary Institute, Royal, Syllabus of Courses, 194
Sheffield University, Courses in Engineer¬ing, 90
Sir John Cass Technical Institute, Pros¬pectus, 219; Calendar, 334
South Wales and Monmouthshire School of Mines, Calendar, 116
Swansea University College, Department of Engineering, Prospectus, 116
Training of Engineers in Works, 310, 321. See Letter, 394
Transport, Institute of, Graduate and Associate Membership Examinations, 90
University College, London, Faculty of Engineering Prospectus, 150 ; Calen¬dar, 494
Correspondence College, London Uni¬versity Guide, 362
See also Paragraph Index
Edwards, K. C., on Luxemburg Iron Foundry, 552
Efficiency of Boiler Plants. See Boiler
Effluents from Beet-Sugar Factories, Treatment of, 224
Gas Works, Treatment of, 558
Treatment Plant, Battersea Power Station, 557*
Egypt, Cairo, Khedive Ismail Bridge, 105*
Irrigation Developments in, 321
Ejectors, Air, Condensing Plant, Battersea Power Station, 676*
Pneumatic, for Sewage, 396
Ekstroin, V., on Transmission of Electricity, 179
Elan Valley, Wales, Formation of Green Patina on Dome in, 392

Electric :

Agriculture, Use of Electricity in, 570
Alternating-Current Measurement, Na¬tional Physical Laboratory, Investiga¬tions on, 616
Alternator. See Generator and Turbo Ammeter. Radio-Frequency, 646*
Are Welding. See Welding
Bells, Electric, in Mines, Precautions with 266
British Electrical and Allied Industries Research Association, Conference on Steel Research, 603
Development Association, Electri¬fication of Agriculture around Chester, by S. E. Britton, 143 ; Schemes to Stimulate Demands for Electricity, 551
’Bus Bars, Battersea Power Station, 597*. See Letter, 651
Metal-Clad, Reyrolle Short-Circuit Testing Station, 433*
Cables, High-Tension, Progress in Design of, 496
Impregnating Compounds for, Pamph¬let on, 728
Lead Sheathing for, 127
Main, Brommat Hydro-Electric Station, 670
for Soil Heating, 337
Telephone, Anglo-French, 452
Cells, Weston, Influence of Temperature on, 618
Central Electricity Board, C6-kV Outdoor Metal-Clad Switchgear, Banksidc Sub¬station, 109*; Electric Thermal Storage Installation, 117; Work of, 550 ; Tariff for South-East England, 577 ; Tariff for North-West England and North Wales Area, 631 ; Low- Voltage, nigh-Rupturing Capacity Switchgear, 039*
Stations. See Power Stations Circuit Analyser and Power-Factor Finder (Elliott Brothers (London), Ltd.), 371*
Condenser, Vacuum, for High-Voltage Investigation, 617
Conductivity of Bismuth Crystals, 444*, 512
Conductors, Paper-Insulated, Specifica¬tion, 38
Stator, 33,000-voIt Turbo-Alternator, 589*
Cookers, Domestic, Manufacture of, 73
Cranes. See Cranes Dielectric Phenomena (Review), 186
Direct-Current Measurement, National Physical Laboratory Investigations, 617
Discharge, Electric, from Raindrops, 526
Dynamo. See Generator; Turbo-Gene¬rator ; Turbo-Alternator
Electrical Apparatus in Mines, Precautions with, 266
Motion Cameras for Testing, 313, 381*
Measurement Technique (Review), 538
Plant, Accidents from, Report, 146
Recording Extensometer, 699*
Work, Standard Graphical Symbols for, 225
Electricity Commissioners, Statistics of Fuel Consumption and Units Gene¬rated, 10. See Addendum, 48 ; Annual Report, 550; Return of Engineering and Financial Statistics, 658
Electricity Department, National Phvsical Laboratory, Work of, 616*, 645*. 672*
Supply Undertakings, Staffing of, 93. See 24. See Letter, 217
Undertakings, Rating of, 606
Electromagnetism, Principles of (Review), 484
Electroplating. See Electro Furnaces, Electric. See Furnaces Fuses, Time-Lag, Development of, 270
Wires, Film Records of Melting of, 381
Gaseous Discharges, Grid-Controlled, 229.
See Letters, 448, 472
Generating Stations. See Power Stations Generator. See Generator and Turbo Heating Appliances, Progress with, 678
Cables for Hot Beds, 337
Electric, Industrial (Review), 618
Elements, ” Torribar/’ for Domestic Cookers, 73*
High Voltages and High Vacua, 470
Investigations at National Physical Laboratory, 617
Hydro-Electric Power Plants. See Power Plants
Induction Furnace. See Furnace Insulating Oils, Specification, 540
Interference, Electrical, with Broadcasting, 6, 469
Lamp Caps, Bayonet, Specification, 169
Mazda-Mercra (British Thomson-Hous¬ton Co., Ltd.), 639*
Tungsten-Filament, Specification, 534
Lightning Arrester, Film Record of Opera¬tion, 382*
locomotives. See Locomotives, Electric Machines. See Generators; Motors; Turbo
Mains. Sec Cables (above)
Mercury-Arc Rectifiers, Grid-Controlled Development and Application of, 229. See Letters, 448, 472
Meter Testing, Sine-Wave Alternator for, <240*
Metering and Tariffs, Electricity. 25
Motors. See Motors, Electric Oil Switch. See Switchgear Oscillograph Apparatus for Switchgear
Short-Circuit Tests, 212*
(athode Ray, in Radio Research (Review), 618
Equipment, Rcyrolle Short-Circuit Testing Station, 433*
Photometers, Photo-Electric, Develop¬ment of, 646
Plugs, Wall, Specification, 169
Power Stations. See Power Stations — See Power
Railways. Sec Railways Rays. See Rdntgcn
Rectifiers, Glass-Bulb, in Industrial Plants 270
Mercury-Arc, Grid-Controlled, Develop¬ment and Application of, 229. See Letters, 448, 472
Refrigerators, Domestic, Manufacture of, 73*
Resistance Coils, British Association, Re- measurement of, 618
Materials, Investigations on, 617
for Trolley-’Bus Chassis, 514*
Welding. See Welding
Resistivity Tests of Austenitic Steels, 50
Resistors, National Physical Laboratory, Investigations on, 617
Rolling Mills, Electric Driving of. See Rolling Mills
Rontgen Rays. See Rbntgen
Rural Electricity Scheme, Ringmer and District, 407*
Supply, Problems of, 497
Electrification around Chester, 143
in the United States, 155
Ship Propulsion. Sec Jfariw Propulsion Short Circuits, Film Records of, 381* Standards, Electrical, Redetermination at
National Physical Laboratory, 618
Starters, Motor. See Motors, Electric Steel Manufacture. See Metallurgy, and
Furnace, Electric
Street Railways. See Tramways Substation. See Substation Switchgear. See Switchgear; Motors,
Electric
Telegraphy. Sec Telegraphy Telephony. See Telephony Textile Electrification (Review), 059 Thermometer. See Thermometer Thyratrons, Invention and Uses of, 229.
See Letters, 448, 472
Traction. See Locomotives, Electric; Railways ; Tramways
Tramways. See Tramways Transformers. See Transformers Transmission Apparatus, Shotter (Elliott Brothers (London), Ltd.), 372*
Turbo-Generators. See Turbo-Generators Voltage Regulation, Automatic, in Dis¬
tribution Systems, 658
Washing Machines, Domestic, Manufac¬ture of, 73*
Welding. See Welding Winding Gear. See Winding Wireless Telegraphy. See Telegraphy — Telephony. See Telephony X-Rays. See ROntgen Rays See also Paragraph Index
Electric Resistance Furnace Co., Ltd., Precision Furnace for Heat Treatment, 370*
Electrical Engineers, Institution of :
Conversazione of Overseas Members, 69
Committee on Interference with Broad¬casting, 6, 469
Presidential Address, by P. V. Hunter, on Progress in High-Tension Cable De¬sign, 496
Application of Automatic Voltage and Switch Control to Electrical Distribu¬tion Systems, by W. Kidd and J. L. Carr, 658
Wireless Section :
Interference of Electrical Plant with Re¬ception of Radio Broadcasting, by A. Morris, 605. See 6, 469
Liverpool Centre:
Electricity Supply in 1940, by B. Wel- bourn, 469
Forth-Midland Centre:
Chairman's Address on Rating of Elec¬tricity Supply Undertakings, by J. N. Waite, 606
Electrical Engineer, Municipal, Status of, 24 94. See Letter, 217
Measurement Technique (Review’), 538
Terms and Definitions, British Association Report, 418
Electricians, Supervising, National Association of. See Supervising
Electricity Commissioners. See under Electric in Mines, Report, 266
Supply Undertakings, Rating of, 606
Undertakings, Staffing of, 93. See 24. See Letter, 217
Electro-Plating Apparatus, Portable (Chro¬mium Portable Plater Sales Co.), 517^
Electrochemical Industries in Holland, 155
Electrolytic Corrosion. See Corrosion
Electromagnetism, Principles of (Review), 484
Electron, Positive, Production of, 470
Electrotonic Tornado Process of Arc Welding, 487
Elektron-A. Z. M., Selenium-Coated, Corrosion of, 399*. 419, 659
Elevators, Bucket Type, Coal-Washing Plant Backworth Collieries, 137*
Grain, Floating, “ Calais,” Conversion from Steam to Oil, 612
Grass (J. Wilder), 36
Elgood, W. N., on Research Work and Experi¬mental Investigations, 282
Eliminators, Gas-Washing Plant, Battersea Power Station, 461*, 556*
Elliott Brothers (London), Ltd., Shotter Power
Factor Finder and Circuit Analyser, 371* ; Shotter Transmission Apparatus, 372* ; Tollemache Bin-Level Indicator, 372*
Embankments, 100-h.p. Steam Roller for, 10*, 242
Embrittling of Steels, Effect of Time and
Temperature on, 417, 623*, 647
Embrittlement of Steel at High Steam Tem¬peratures, 108*,674
Emden <fe Watson’s Building Contracts and Practice (Review), 134
Emery Wheels. Sec Grinding under Machine Tools
Emmons, Prof. W. J., on Road Surfacing in Michigan, 508
Empire Barter, Example of, 267
Communication, Progress in, 631
Employees. See Labour Employers’ Liability. See Labour Employment. See Labour
Empress Bridge over River Sutlej, Reconstruc¬tion of, 621
Endurance Tests. Sec Alternating Stress under Tests (Materials)
Engblom, A., on Hot-Water Supply in Textile Mills, 208
Engelbaeh, C. R. F., on Problems in Manufac¬ture, 415
Engines, Aero. Sec Aeronautics
Blast-Furnace Gas, at Iron and Steel Works, 318*, 339
Diesel. See Engines, Oil, Diesel; Marine Propulsion ; Motorships
Fire. See Eire
Gas, for Electric-Power Production, 450
See also Producer; and Paragraph Index
Indicators. See Indicators
Internal Combustion, Combustion of Fuel in, 309. See Letters, 394, 448
Combustion, Experiments with Doped Lubricating Oil in, 183*
Combustion, Gas for, Pressure-Volume Chart for (Review), 239
Combustion, Investigations on Working Fluid of, 603
Combustion, Lubricating Oils for, 408
Combustion, Prevention of Carbonisation in, 183*
Combustion, Researches on Operation of, 443
Combustion. See also Turbines
Locomotive. See Locomotive
Motor-Car. See Engines, Petrol
Oil, Compression-Ignition, Combustion of Fuel in, 309. See Letters, 394, 448
Diesel, Development of, 320
Diesel, for Diesel-Electric Locomotives, Failures in, 668
Diesel, 1,000-h.p. Four-Cylinder, 712
Diesel, 210-b.h.p. Four-Cylinder, Petter Atomic, 612
Diesel, 270-b.h.p., Harland & Wolff, Ltd., 86*
Diesel, High-Speed, Cost of Maintenance of, 632
Diesel, High-Speed, Fuel Consumption of, 666
Diesel, High-Speed, for Marine Service, 631, 665. See Letter, 718
Diesel, Marine. 134-b.h.p. Four-Cylinder (W.U. Allen, Sons & Co., Ltd.), 400* Diesel, Marine, Handbook on (Review), 314
Diesel, Marine, 8,000-h.p. M.S. ” Monte Rosa,” 45
Diesel, Marine, 300-b.h.p. Six-Cylinder Brotherhood-Ricardo, 241*
Diesel, Marine, 1,740-h.p. Two-Stroke Harland-B. & W. Type, M.S. ” Maluita,”
410*
Diesel, Scavenge-Pump, 110-b.h.p. Four-Cylinder (Crossley Brothers, Ltd.), 635* Diesel, Scavengc-Pump, 150-b.h.p. Six-Cylinder (Crossley Brothers, Ltd.), 249*
Diesel, for Ships, 680
Diesel, 200-h.p. Six-Cylinder (English Electric Co., Ltd.), 690*
Diesel, 500-h.p. Six-Cvlinder (Harland & Wolff, Ltd.), 663*
Diesel, Two-Cylinder, for 10-kW Gene¬rator Set (Ailsa Craig, Ltd.), 254*
Diesel, Welded Frames for, 135
Diesel. See also Motorships ; Marine propulsion;
880-b.h.p. Eight-Cylinder Armstrong-Sulzer, 571*
70-b.h.p. Four-Cylinder, for Air-Com¬pressor Set (Ruston <& Hornsby, Ltd.), 129
20-48 b.h.p. Four-Cylinder Dorman-Ricardo, 607*
75-kW Five-Cylinder, Spring-Mounted, 188*
High-Speed, Lectures on, 464
160-h.p., Horizontally-Opposed Four-Cylinder (Brush Electrical Engineering Co.,
Ltd.), 651*
for Locomotives and Rail Cars, 679
Marine 150-b.h.p. Five-Cylinder (Ruston & Hornsby, Ltd.), 331*
Marine, 150-b.h.p. Five-Cylinder Rus¬ton-Lister, 609
Marine, 40-b.h.p. Four-Cylinder (Blackstone & Co., Ltd.), 303*
Murine, 100-b.h.p. Four-Cylinder Direct-Reversing (Davey, Paxman & Co. (Col¬chester), Ltd.), 330*
Marine, 35-h.p. Four-Cylinder (J. I. Thornycroft & Co., Ltd.), 302*
Marine, 80-h.p., Four-Cylinder, Tug ” Corona,” 633*
Marine, 24-b.h.p. Four-Cylinder (J. S. White & Co., Ltd.), 304*
Marine, High-Speed, 80-130 h.p. Six-Cylinder (Brooke Marine Motors, Ltd.),
385*. See Erratum, 413
Marine, 1,740-b.h.p. Polar-Atlas, M.Y. ” Trenora,” 188*
Marine, 72-b.h.p. Six-Cylinder (Ailsa Craig, Ltd.), 253*
Marine, 162-l».h.p. Six-Cylinder, (W. H. Allen, Sons Co., Ltd.), 250*
Marine, 1,400-s.h.p. Six-Cylinder, “Almlrante Saldanha,” 719
Marine, 102-h.p Six-Cylinder (L. Gardner & Sons, Ltd.), 251*
Marine, 300-b.h.p. Six-Cylinder (Mirrlecs, Biekerton & Day, Ltd.), 448
Marine, 120-b.h.p. Six-Cylinder (National Gas and Oil Engine Co., Ltd.), 256.* See
Erratum, 426
Marine, 30-b.h.p. Three-Cylinder (Gleniifer Engines, Ltd.), 331*
Marine, 150-h.p. Three-Cylinder, Two-Stroke (L. Gardner <fc Sons, Ltd.), 253* Motor-Car, 361-h.p. Five-Cylinder (W. Beardmore & Co., Ltd.), 584*
Motor-Car, 18-h.p. Four-Cylinder (F. Perkins. Ltd.), 584*
Motor-Car, 28-b.h.p. Six-Cylinder (Leyland Motors, Ltd.), 516*
Motor-Car, 54-2-h.p. Six-Cylinder (J. I. Thornycroft <V Co., Ltd.). 583*
Single-Cylinder (Blackstonc & Co., Ltd.), 34*
5-b.h.p. Single-Cylinder (National Ga* and Oil Engine Co., Ltd.), 541*
Engines, Oil, 5-h.p. Single-Cylinder (Petters, Ltd.), 542*
550-b.h.p. Six-Cylinder (W. H. Allen, Sons <fe Co., Ltd.), 250*
95-b.h.p. Six-Cylinder, Armstrong-Saurcr, 152, 399
750-h.p. Six-Cylinder (English Electric Co., Ltd.), 02*
80-h.p. Six-Cylinder, M.A.N.-Fowler for Gyrotlller (J. Fowler & Co. (Leeds), Ltd.), 9
10-10 h.p. Two-Cylinder (R.A. Lister & Co., Ltd.), 540*
Use in Motor Vehicles, 497
Work of A. Stuart on, 320
See also Tractors and Paragraph Index Petrol, Aeroplane. See Aeronautics Experiments with Doped Lubricating Oil in, 183*
20-h.p. Four-Cylinder, for Forestry Tractor (Latil Industrial Vehicles, Ltd.) 30
Industrial 24-28 h.p. Four-Cylinder (Mor¬ris Motors, Ltd.), 255*
Marine, 4-h.p. Opposed Cylinder (Petters, Ltd.), 254*
Marine, 6-b.h.p. Two-Cylinder, 531*
Motor-Car, Design of Type of, 440
Motor-Car, 30-b.h.p. Four-Cylinder (Den¬nis Brothers, Ltd.), 515*
Motor-Car, Investigation of Cylinder Wrear in, 41, 447
Motor-Car, Investigations on Lubrication of, 97*
Motor-Car, Positions of, 446
Motor-Car, 45-b.h.p. Six-Cylinder (Commer Cars, Ltd.), 514*
Prevention of Carbonisation in, 183*
20-b.h.p., Two-Cylinder for Fire Pump (Merryweather & Sons, Ltd.), 36
5-3-b.h.p. Two-Cylinder, for Tractor (Petters, Ltd.), 8
See also Aeronautics : Motor Cars
and Shaft, Dynamics of (Review), 484
Sludge-Gas, Saltley Sewage Works, 317*, 340, 416
Steam, Lubricating Oils for, 408
Marine, 2,000-i.h.p. Semi-Uniflow (A. Stephen & Sons, Ltd.), 480*
Marine 1,800-i.h.p. Triple-Expansion, 489
Marine, Triple-Expansion “Arcwear,” 518
Marine, Triple-Expansion, with Exhaust-Steam Compressor, 406*
Marine. See also A/ariwe Propulsion Turbines
Ploughing. See Tractors
Traction. See Tractors
Winding. See Winding
See also Paragraph Index
Engineering, Acoustical (Review), 134
and Allied Employers’ Federation, Report on Unemployment, 119
Contracts. See Contracts; Legal
Department, National Physical Laboratory, Work of, 95*, 121*, 147*
Education. See Education
Equipment of Buildings (Review’), 186
Exhibition, Cardiff, 608
Foundation, Investigation on Arched Dams, 575
History and Progress, 417
Relation of Museums to, 472
Kinematograph Films in, 313, 381*
Laboratories. See National Physical
Machinery and Shipping Exhibition, Olym¬pia, 249*. 293*, 311, 328*, 370*. See Erratum, 426
Manufacture, Problems of, 321
Memorials in Westminster Abbey, 225. See Letter, 9
Processes, Elimination of Waste in, 415
Products, British, Quality of, 364
Societies. See / nstdutions
Standards. See Standards Institution
Works as Cure for Unemployment, 326. See 368
See IPorA-s.
Engineers’ Education. See Education
German Circle, Activities of, 425; Re¬searches on Operation of Internal-Com¬bustion Engines, by Prof. A. Niigel, 443
Institutions. See Institutions
Municipal Electrical, Status of, 24, 94. See Letter,217
Outlook of, An (Review’), 57
and Shipbuilders in Scotland, Institution
of, Presidential Address, by Prof. J. D. Cjrmack, on Progress in Engineering, 417 ; James Watt Dinner, 443; Liquid Fuels from Coal for Naval Purposes, by Engr.-Capt. S. II. Dunlop, 525. See Erratum, 554
Society of, Automatic Radial Sluice Gate, by F. E. II. Shenton, 422*
Training of, 310, 321. See Letter, 394. See also Education
England, Water Supply In, Grant for Rural Schemes, 363, 6J6
Supply in, Need for Co-ordination of, 491*, 454*, 642
Englesson, E., on Kaplan Turbines in Sweden, 179
English Drilling Equipment Co., Ltd., Port¬able Drillb g Rig, 79*; Duplex Steam Slusli Pump, 79*
English Electiic Co., Ltd., 750-h.p. Six- Cylinder Oil Engine, 02* ; Diffusing Dis¬charge Regulator for Reservoirs, 081*; 200-h.p. Diesel-Electric Rail Car, 690*
English Steel C >rporation, Ltd., Forged-Steel- Boller Drums, 167 ; Open-Hearth Steel- Melting Shop, Shellield ; 235* ; Investiga¬tion of Inlluence of Beryllium on Steel 352. Sec Letter, 634
Entropy, Analogy of, 543
Equiiioiium Diagrams, Alloys. See Metal¬lurgy
Erikson, H., on Ventilating, Heating and Dry¬ing in Scandinavian Paper Mills, 232 Erith-Roe Marine Stoker Installation, S.S. “ Duke of Lancaster,” 258*
Escalator Tunnel Construction, Knights- bridge Station, 685*
Essex, Mersea Island, Sea-Water Corrosion Tests, 117
Etching Machine, “Javelin” Electrical (Tay¬lor, Taylor «fc Hobson, Ltd.), 350*
Solutions for Lead and Lead Alloys, 449
Ethyl Fluid in Lubricating Oil for Internal-Combustion Engines, Experiments with,
183*
Eutectic Alloys. See Alloys under Metallurgy
Evaporation from Wet Surfaces, National Physical Laboratory Investigations, 445 Evaporators, Battersea Power Station, 703
Everest, A. R., the Late, 111
Evers, G. V., on Firebrick Trade, 063
Excavating Machine, Trench (J. Allen & Sons (Oxford), Ltd.), 037*
Excavator, Ditch (J. Fowler & Co. (Leeds), Ltd.), 703
Henderson, for Trench Cutting, 702*
Multi-Bucket (Stothert <fe Pitt, Ltd.), 568*
J-cub.-yd. Petrol-Driven (Priestman Brothers, Ltd.), 540*
Exchangers, Heat, for Boiler Plants, 611
Exhauster, Air, Motor-Driven, for Centrifuga Pump (Mirrlecs Watson Co., Ltd.), 258
Exhibition, Agricultural, Smithfield Club, 636
Aluminium and its Alloys, Hamburg, 224
Cardiff Engineering, 608
Commercial Motor Vehicle, Olympia, 497* 513*, 582*
of Inventions, International, 451
Levant Fair, Tel-Aviv, 1934, 95, 320, 473, 599
“Model Engineer,” 286
Motor, Olympia, 446, 653*
Oil Industries, Agricultural Hall, 71*, 79*
Public Works, Roads and Transport, Royal
Agricultural Hall, 539*, 565*, 600*, 637*. See Erratum, 600
Royal Agricultural Show, Derby, 6*, 34*
Scientific, at Science Museum, 43
Shipping, Engineering and Machinery,
Olympia, 249*, 293*, 311, 328*, 370*. See Erratum, 426
See also Paragraph Index
Expansion Fits, Grip of, 706
Joints, Concrete Dams, La TruySre Hydro-Electric Scheme, 596
Experimental Investigations and Research Work, Boundaries between, 282
Tank. See Tank
Explosion, Boiler. See Boiler Explosion
Colliery, Investigations by Safety in Mines Research Board, 706
Explosives used in Hetch-Hetchy Water-Supply Tunnel Construction, 276
Mining, Investigations by Safety in Mines Research Board, 706
Properties of Acetone-Air Mixtures, Report, 721
Export Trade. See Trade ; and Industries in Paragraph Index
Extensometer, Autographic (C. Schenck G.m.b.H.), 161*
Electrical, Recording, 699*
Rawson Dial (W. T. Avery, Ltd.), 127
Extractor, Dust, Cyclone (It. Jenkins Co., Ltd.), 710*
Pile, Benzol-Operated (C. H. Johnson & Sons, Ltd.), 639*
Extrusion of Metals, Progress in, 366

F.

FABRICS Research Committee, Report on Viscosity of Cellulose Solutions, 115
Fabric.ius, A., on Water Power for Finnish Industries, 156
Factory Accidents. See Accidents
Accounts. See IPorXrs Management
Combined Heat and Power Plants for, 207
Italian, Steam Heating in, 233
Legislation, History of, 223
Management. See’ IForAs Management
Physiological Studies of Workers In, 549
Welfare Work in. See Labour
and Workshops, Report of Home Office Inspector, 223
Faggotting for Foreshore Protection, 372
Fairfield Shipbuilding and Engineering Co., Ltd., Footbridge and Platform Roofing,
Paddington Station, 457*, 593*
Fan, Exhaust, Motor-Driven, for Coal-Pul¬verising Plant, 244*
Farmer Alternating-Stress Testing Machine. 453*
Farming. See Agriculture ; Tractors Farms, Electric Power Supply to, 49 Fathometer Sounding Apparatus (Submarine
Signal Co. (London), Ltd.), 262*
Fatigue, industrial. See under Labour
Investigations at National Physical Labora¬tory, 95
Limit Determination by Alternating-Stress Tests, 55*, 80*
Tests of Metals. Sec also Alternating Stress under Tests (Materials)
Feed-Heating Plant, Battersea Power Station. 675*
Pumps. See Pumps
Water Regulator, Cool-Valve (McDonnell & Miller), ^08*
Regulator, Double-Control (Copes Regu¬lators, Ltd.), 316*
Softener. See IFater Softener
See also IPater
Feeder, Pan, for Crushing Plants (Uadfields, Ltd.), 722*
Ferguson, Pailin, Ltd., 33-kV Oil-Filled, Metal-Clad Switchgear, 193* ; Metal-Clad Ring Main Switch Unit, 426* ; Thermal Gas- Closing Mechanism for Circuit-Breakers, 474*. See Erratum, 538; 80,000-kVA,
5^5-volt Switchgear, 639*
Ferro-Concrete, Anchorages for Reinforcing Bars in, 217
Beams with Isteg Bar, Tests of, 505*
Bridge, Northallerton, Ixmdou and North Eastern Railway, 97*
Caissons, Cherbourg‘Quay Wall, 428*
Designer’s Handbook (Review), 227
Fcrro-Concreto Isteg Twisted Bars for, 504
Piers for StorstrOm Bridge, Denmark, 347*
Piles, Driving Stresses in, 211
Road Bridges, Development of, 641
Sea Walls, Types of, 368, 372*
Slabs for Road Construction, Experi¬ments with, 171
Water Towers, Bunkers, Silos and Gan¬tries (Review), 619 See also Paraqraph Index
Fescol, Ltd., Chromium-Finished Shackle Pin, 264* ; Fcscolising Process, Protection of Mild Steel by, 398*
Field Drains, Investigations on, 553
Films, Kiuematograph, in Engineering, 313, 381*
on Metal Surfaces and Corrosion, 728
Filter, By-Pass, for Lubricating Oil (Stream-Line Filter Co., Ltd.), 260*
Oil (C. G. Vokes, Ltd.), 308
Percolating, for Beet-Sugar Effluents, 224
for Sewage Purification, 284
Portable, for Transformer Oil (Stream-Line Filter Co., Ltd.), 260*
Sand, Ryburn Waterworks, Wakefield, 288
Filtration Plant for Effluent Treatment, Bat¬tersea Power Station, 557*
Hallgates, Leicester Water Works, 419
Finder, Power Factor, Shotter (Elliott Brothers (London), Ltd.), 371*
Finland, Imatra Hydro-Elcctric Plant, Electric Boiler Installation, 180
Finnish Industries, Water Power for, 156
Power Plants, Economics of, 206
Fire-Alarm Equipment in Orient Liners, 38
System, Public, Moore <fc Knight, 507*
Pump, 20-b.h.p. Portable (Mcrryweather & Sons, Ltd.), 36*
in Ships, Prevention by Floodable Fire¬screens, 468. See Letter, 489, 543
Firebrick Industry, Review of, 663 See also Refractory Materials
Firedamp Explosions, Investigation by Safety in Mines Research Board, 706
Fireproofing Process, Oxylene, for Timber, 341
Firescreen, Floodable, for Ships, 468. See Letters, 489, 543
Firth, T., and J. Brown, Ltd., Investigation on Influence of Beryllium on Steel, 352. See Letter,634
Fisher Governor Co., Pilot Pressure-Control Valve, 665*
Fits, Force, Shrink and Expansion, Grip of, 706
Flaksennann, J., on Moscow High-Pressure Heat and Power Station, 207
Flame Contour in Boiler Furnaces, 587*
Propagation in Internal-Combustion En¬gines, 443
Flanging Machine. See Machine Tools Fleet. See Warships
Fleming, E. M., Concrete Resurfacing of Roads, 508
Fleming, R., on Rockefeller Centre, New York, 53 ; on Wind Action on Buildings, 481, 563, 590
Flight. See Aeronautics
Floating Crane. See Crane
Flood Control on Huai River System, China, 646*
of Tennessee River, 82
in Relation to Reservoir Practice, Report, 197
Flooring, Steel, Electric Welding of, 487
Floors, Concrete, Prevention of Dusting of, Report, 146
Loading of, 190
Sound-Proofed with Glass Silk (Chance
Brothers & Co., Ltd.), 333
Flotation Process, Chance, Newmarket Col¬liery, Wakefield, 88
Flow, Fluid, around Air-Injector Nozzles, 177
Flue Gases, Dew-Point Corrosion by, 578, 611
Effect on Steel, Investigations on, 149
Washing Plant, Battersea Power Station, 459*, 556
Main, Battersea Power Station, 460*
Fluid Flow around Air-Injector Nozzles, 177
Motion, National Physical Laboratory Investigations, 209
Flushing Apparatus, Grit, Gas-Washing Plant, Battersea Power Station, 556
Foam Apparatus for Dust Prevention (Pyrene Co., Ltd.), 608
Fodens, Ltd., Oil-Engined 10-ton, Six-Wheeled Motor Lorry, 514
Fog and Humidity in India, 582
Food Investigation Board, National Physical Laboratory Investigations for, 445; Report on Heat Transfer between Metal Pipes and Stream of Air, 687, 692*
Foodstulfs, Production from Wood, 715
Footbridge, Paddington Station, 457
Force Fits, Grip of, 796
Foreshore Protection by Walls and Groynes, 372
Forestry Tractor, 20-h.p. (Latil Industrial Vehicles, Ltd.), 36
Forgings, Steel, Heat-Treated, Effect of Surface Conditions on, 96
Forrest, F., on Industrial Power Supply in Great Britain, 113
Forssblad, N., on Krangcdo Hydro-Electric. Scheme, 113
Forth-Clyde Canal, Proposed, 364, 368. See v I PTTPII
Forty-Hour Working Week, 9, 316
Foster Instrument Co., Exhibits at Shipping Exhibition, 299
Foundations for Concrete Road Construction, 171
Lyons Corner House, Marble Arch, 461
Foundation Maritime, Ltd., 8-ton Mooring Winch for Floating Crane, 277
Pier, Storstrom Bridge, Denmark, 347
Quay Wall, Cherbourg Port Extension, 428
Foundry Cupolas, Grinin Hot-Blast System for, 478
Elimination of Waste in, 416
Steel, J. Neill & Co. (Shellield), Ltd., 29
Work and Metallurgy (Review), 227
See also Castings ; Moulding
Fournier-d’Albe, Dr. E. E., the Late, 47
Fowler, Sir H., on Oversea Motor Unit, 313
Fowler, J., & Co. (Leeds), Ltd., 80-h.p. Oil-Driven Gyrotiller, 9*; Gully-Emptying Vehicle, 539* ; Ditching Machine, 703
Fox, Dr. J., on Internal Stresses and SeaRon- Cracking in Cold-Drawn Brass Tubes, 375*
Frames, Continuous, Methods of Analysing, 564, 592
France, La Truydrc, Hydro-Electric Develop¬ments at, 509*, 593*, 643*, 669*
Progress of Air Transport in, 198
St. Nazaire, 1,148-ft. Lock, 165* See also French
Francis Turbines. See Turbines, Hydraulic Francois Cementation Co., Ltd., Ryburn Dam Construction, 289*
Fraser & Chalmers Engineering Works, Chance Coal-Flotation Plant, 88* ; Electrically- Operated Vibratory Screen, 569*
Freden, F., on Power Supply in Electric Smelting, 478
French Railways, Locomotive-Testing Plant for, 124 See also France
Friction of Rocking and Rotating Shafts, Investigations on, 97
Frigid Transport Equipment Co., Drikold Van for Road Transport, 582
Frodingham Iron & Steel Co., Ltd., Utilisation of Blast-Furnace Gas by, 318*, 339
Froude Laboratory, Work of, 201
Froude, W., His Life and Work, 60
Fruit, Storage of, Investigations at Ditton Laboratory, 333. See Erratum, 351
Fuel, Colloidal. See Colloidal Fuel Consumption of High-Speed Diesel Engines, 666
and Units Generated, British Electric Power Stations, 16. See Addendum, 48
Diesel, and Knock Rating, 309. See Letters, 394, 448
Economy through Air-Preheating, 479
Gases, Thermodynamic Diagrams for (Re¬view), 484
Institute of, Melchett Lecture on Place of
Oil in World of Fuel, by Sir J. Cadman, 441; Annual Dinner, 469; Award of Melchett Medal to Sir J. Cadman, 469
Liquid. See also Oil Fuel
Low-Temperature Carbonisation of Coal. See Coal, Loiv-Temperature Carbonisation
Motor, Detonation of, 309. See Letters, 394,448
Wood Gas as, 232
See also Alcohol; Gas; Motor; Petrol; Producer
Oil. See Oil Fuel
Problems in Swedish Iron and Steel Indus¬try, 478
Pump. See Pump
Research Board, Exhibit at Shipping
Exhibition, 299 ; Report on Quantitative Analysis of Coal Ash, 560 ; Annual Report, 604
Coal Survey, British, 232
Committee, Co-operative, Method of
Rating Fuels by, 309. See Letters, 394, 448
Station, Investigation on Brick Retorts for Low-Temperature Carbonisation, 138
Smokeless. See Coal, Low-Temperature Carbonisation
Supply in Swedish Industry, 232
Technology, Developments in Russia, 232
See also Coal; Oil; Gas; Peat; Pulverised Coal.
Fuelol Engine (Blackstone & Co., Ltd.), 34
Fuerzas El<*ctricas de Navarra, River Salado Dam, 708
Fulham Power Station, Forged Drums for Stirlirg Boilers, 167
Functional Equation of Eddy-Diffusion, 32
Furfural Resins, Manufacture and Properties of, 131
Furnaces, Blast, Normanby Park Steel Works, 339 723*
Boiler. See Boiler ; Stoker
Electric, for Alternating-Stress Testing Machine, 56*
for Annealing, Bright-Copper Sheets
(Industrie Elektroofen G.m.b.H.), 452*
Box Type, Heavy-Hairpin (Wild-Barfield Electric Furnaces, Ltd.), 370
for Embrittlement of Steel Investigations, 624*
High-Frequency Induction, Development of, 678
Industrial, Progress with, 678
in Italy, 678
Metalluigical, Progress in, 365
for Pig-Iron Production, 478
Precision, for Heat Treatment (Electric Resistance Furnace Co., Ltd.), 370*
Resistance, Progress in, 678
Tool-Room Tempering (Wild-Barfield Electric Furnaces, Ltd.), 370*
Metallurgical, Progress in, 365
60-t.on Open-Hearth, English Steel Corpora¬tion, Ltd., 235*
Open-Hearth, for Rapid-Machining Steel Manufacture, 58
Reheating, Coke-Fired, Experiments with, 353, 479*
Steel-Melting, J. Neill & Co. (Sheffield), Ltd., 29*
Melting, Increasing Production from, 339, 345*
Normanby Park Steel Works, Use of Mixed Gas in, 339, 723*
for Waste Wood Firing, 233
See also Coke Ovens ; Cupolas
Fusenko Hydro-Electric Plant, 376*
Fuses, Time-Lag, Development of, 270
Fusion Welding. See Welding

G.

GALLENKAMP, A., & CO., LTD., Bitumen- Ductility-Testing Machine, 79
Galoczy, Z. von, on Oxygen-Producer Gas for Cities, 450
Gantries, Ferro-Concrete (Review), 619
Concreting, Ryburn Dam Construction, 289 See also Crane
Garage, Service, Brentford (Armstrong-Saurcr Commercial Vehicles, Ltd.), 12
Gardner, L., & Sons, Ltd., 102-h.p. Six-Cylinder Marine Oil Engine, 251* ; 150-h.p. Three- Cvlinder, Two-Stroke Marine Oil Engine, 253 ; Oil-Engine Exhibits at Olympia, 584
Gargantua Disintegrator for Sewage, 398
Garston Building Research Station, Investiga¬tions at, 524, 700
Garswood Hall Colliery, Accident in, 266
Gas, Acetylene. See Acetylene
Blast-Furnace, Utilisation at Appleby and Frodingham, 318*, 339
Furnace, Utilisation at Normanby Park Steel Works, 339, 723*
Carbon Dioxide. See Carbon Dioxide
Coke-Oven and Blast-Furnace Mixed, Utilisation in Steel Furnaces at Scun¬thorpe, 339, 723*
Oven. See also Coke Oven Collectors, Saltley Sewage Works, 317*, 416
Combustion Products, Corrosion from, 558
Cylinders for Motor Vehicles, 636
Diffusion through Airship Fabrics, 472
for Electric Power Production, 450
Engine. See Engine, Gas
Engineers, Institution of, Report of Gas
Education Committee, 558; Report, of Research Committee on Corrosion from Products of Combustion of Gas, 558; Report of Liquor Effluents and Ammonia Sub-Committee, 558; Leakage in Hori¬zontal Gas Retorts, by A. H. Clucas, 559; Report on Refractory Materials, 559; Behaviour of Cokes in Open Grates, by Dr. E. I. Lloyd, F. Bell and H. J. Hods- man, 559
Filling Station for Motor Vehicles, Chester¬field, 636
Fired Furnaces. See Furnaces
as Fuel in United States, Developments of, 450
and Gas Works. See also Paragraph Index
Industry and Ammonium Sulphate Manu¬facture, 42
Gas Light & Coke Co., Coke-Handling Plant at Beckton, 95 ; Tests of Road Materials, 569
Pipe Lines for, 441
Plant for Steel-Melting Furnaces, 345
Power, from Town Refuse, Experiments in, 383*
Pressure-Volume Chart for, for Internal-Combustion Engines (Review), 239
Producers, Morgan, for 60-ton Open-Hearth Steel Furnaces. 238
Production and Distribution in Belgium, 450
Regulator for Oxy-Acetylene Cutters
(British Oxygen Co., Ltd.), 262*
from Sewage Sludge, 284
Supply, National Scheme for, 364
Need for Co-Ordination in, 495, 502, 533.
See Letter, 543
Transmission, Long-Distance, in England, 450
Turbine. See Turbine
Welding. See Welding
Wood, as Motor Fuel, 232
Works, Beckton, Coke-Handling Plant, 95
Effluents, Treatment of, 558
Gaseous Explosions. See Colliery Explosions
Gases, Dissolved, Removal from Aluminium Alloys, 727. See 148
Flue, Dew-Point Corrosion by, 578, 611
Fuel, Thermodynamics of (Review), 484
Heat of Combustion of, Calorimeter for, 445*
in Metals, Removal of, 148, 727
Solubility in Pure Iron, 148
See also Acetylene; Carbon Dioxide;
Hydrogen ; Nitrogen; Oxygen, etc.
Gasoline. See Petrol; Engine, Petrol; Aero¬nautics
Gate, Refuse, Air-Operated, Chance Coal- Flotation Plant, 89*
Sector, La Caddne Dam, La Truydre Hydro-Electric Scheme, 643*
Sluice, Automatic Radial (Ransomes & Rapier, Ltd.), 422*
Gauge Bar for Lining-up Locomotive Frames (C. Zeiss), 139*
Limit, Spherical Internal (Vereinigte Kugellagerfabriken), 75*
Materials for, National Physical Laboratory Investigations on, 175*
Gauging of Streams in Great Britain, 197
Gayler, Dr. M. L. V., on Alloys of Iron and Manganese, 352
Gazol, Liquid Natural Gas, 232
Gear Boxes, Motor-Car. Seo Motor-Car Details
Three-Speed for Road Roller (Marshall, Sons & Co., J Ad.), 606*
Differential. See Motor-Car Details
Helical, Comparison with Vee-Belt Drives, 270
Infinitely-Variable, Hayes, 447
Reverse, for Marine Oil Engine (W. H. Allen, Sons & Co., Ltd.), 251*
Oil-Operated, for Marine Oil Engine (National Gas and Oil Engine Co., Ltd.), 256*. Sec Erratum, 426
Transmission, for Motor Cars, Improvements in, 446, 653*
Unit and Electric Motor, Self-Contained (Bostock & Bramley, Ltd.), 189*
Wheels, Laminated Bakelite, 131*
Geared Turbines, Marine. See Marine Pro¬pulsion
Gearing, Reduction, Helical Type, S.S. “ Rex,” 615*
Gclissen, Prof. H., on Electrochemical Indus¬tries in Holland, 155
Gcrckc, M., on Co-operation between Public and Private Power Plants, 180
German Benzol-Verband, Portable Motor-Car Testing Plant, 268*
and British Welding Codes compared, 390
Collieries, Coke-Oven Gas Production in, 450
German Industries, Power Supply in, 114
Iron and Steel Works, Use of Coke-Oven Gas in, 450
State Railways, Optical Method of Lining-up Locomotive Frames, 139* ; 4-6-2 Type Four-Cylinder Compound Locomotive, 49*
Trade. See also Trade and Paragraph Index
Germany, Co-operation of Public and Private Power Plants in, 180
Drainage Investigations in, 553
Economic Conditions in, Report, 442
Electric Welding in, 270
Progress of Air Transport in, 198
Westphalia Iron and Steel Works, Power Supply in, 180
General Electric Co., Ltd., Magnet ” Fire- Alarm System for Ships, 38; Electrical Equipment, Diesel-Electric Tug “ Acklam Cross,” 242* ; Exhibits at Public-Works Exhibition, 639
General Electric Co., New York, 800,000-volt Rontgen-Ray Tube, 78*; 20,000 kW
Mercury Turbine, Schenectady, 206; Auto¬matic Arc-Welding Machine Head, 485*
Generating Station. See Power Station Generator, Electric, 40,000-kVA Alternator,
Reyrolle Short-Circuit Testing Station, 432*
10-kW, Diesel-Driven (Ailsa Craig, Ltd., 254*
360-b.h.p. Direct-Current, Diesel-Electric Tug ” Lectro,” 448
4-4 kW Direct-Current (Higgs Motors), 293*
50,000-h.p. Fusenko Hydro-Electric Plant, 377*
Impulse, National Physical Laboratory, 617
32,000-kVA, La Bromme Hydro-Electric Station, 669*
Limiting Size of, 180
Marine, 150-b.h.p. Oil-Driven (Ruston & Hornsby, Ltd.), 331*
37,500-kVA (C. A. Parsons & Co., Ltd.), 306*
33,000-volt (C. A. Parsons & Co., Ltd.), 561*, 589*
1-kW Petrol-Driven (Petters, Ltd.), 254*
lJ-kW Portable Petrol-Driven (B. E. N. Patents, Ltd.), 256*
40,000-kVA Sarrans Hydro-Electric Station, 511*, 596*
Sine-Wave Alternator for Meter Testing (J. H. Holmes <fc Co., Ltd.), 240*
75-kW Spring-Mounted, 188*
See also Turbo-Alternators; Turbo-Generators
Geology for Architects and Builders (Review), 159
Gilbertson, W., & Co., Ltd., Roll-Surface and Camber Recorder, 608
Gilman, F. (B.S.T.), Ltd., Exhibits at Shipping Exhibition, 263 ; Scaling Apparatus for Small Tubes, 585*
“ Giraffe ” Telescopic-Mast Crane, 568*
Girders, Bridge, Checking Strength of, 157*. See Letter, 408
Strengthening by Electric Welding, 695*
Cast Iron, Tests of, 122
of Railway Underbridges, Allowances for Impact in, 133*
Steel, Khedive Ismail Bridge, Cairo, 106
See also Beams; Bridges ; Floors Glands, Hydraulic, High-Pressure, Design of,
325*
Glare Researches at National Physical Labora¬tory, 672*
Glasgow Royal Technical College, Calendar, 315
Glass Industry, United States, Position in, 663
for Lenses, 531
Mixed Alkali-Lime-Silica, Properties of, 87
Silk, Applications of (Chance Brothers & Co., Ltd.), 333*
Technology, Society of, Properties of Mixed Alkali-Lime-Silica Glasses containing Lithia, Soda, Potash and Rubidia, by Prof. W. E. S. Turner and Dr. S. C. Water- ton, 87; Effective Heat Exchange in Lower Zones of Regenerators, by W. B. Mitchell and H. D. Bennie, 87 ; Presiden¬tial Address, by G. V. Evers on Fire¬brick Trade, 663 ; Present Conditions in American Glass Industry, by Dr. Hostetter, 663
Glassware for Testing Milk, Investigations on, 176
Glegg, Sir A., the Late, 355
Gleichmanu, H., on Combined Heat and Power Supply in Industry, 207
Glenfield Kennedy, Ltd., Water-Level Re¬corder for Reservoirs, 178*
Gleniffer Engines, Ltd., 36-b.h.p. Marine Oil Engine, 331*
Glover and Partners, Model of Proposed Central Loudon Airport, 80
Glucose, Production from Wood, 715
Gold Production in Canada, 552
Goodacre, W., and Sons, Ltd., Single-Rope Ring Discharge Grab, 544*
Gota Gas-Turbine Locomotive, 679
Gotaverken System of Using Exhaust Steam, S.S. ” Maplewood,” 406*
Gough, Dr. H. J., on Corrosion-Fatigue Tests 75*
Gould, Dr. A. J., on Corrosion-Fatigue of Steel, 453*
Gould bourn, J., on Shoe-Manufacturing Machinery, 368
Government Railways. See State Railways Governor Gear, 20,000-kW. Parsons Turbine 563
Voith Type, 50,000-h.p. Pelton Wheels, 378
Grab, Level-Cutting (Prlestman Brothers Ltd.), 540
Single-Rope Ring Discharge (W. Goodacrc & Sons, Ltd.), 544
“ Graf Zeppeliu,” Airship, Work of, 198
Graham, A., on Instability of Air Layers, 52
G Graham, A., & Co., Ltd., Loud-Speaking Tele¬phone, 371
Grain Elevator, Floating, ” Calais,” Conversion from Steam to Oil, 612
Grand Canal, China, Improvement of, 647
Union Canal Reconstruction, 417
Granulator and Stone Crusher (Patent Light¬ning Crusher Co., Ltd.), 566
Graphic Standards, Architectural (Review), 187
Graphs for Engineers and Architects (Review) 57
Grass Elevator, (J. Wilder), 36
Grates, Open, Cokes in, Behaviour of, 559
Temperatures in Mechanical Stokers, 577, 587*
Turbine (Turbine Furnace Co., Ltd.), 608
See also Furnace ; Stoker Gratings, Cast-Iron, Specification, 667
Graving Dock. See Dock
Gravity Conveyors. See Conveyors
Gray, B. E., on Road Resurfacing, 508
Gray Lecture on Diesel Engines for Marine Service, 631, 665. See Letters, 718
Great Britain,Industrial Electric Power Supply in, 113
Rainfall, Floods and Reservoir Practice in, 197
Road Bridges in, Development of, 641
Great Western Railway, Paddington Station, Reconstruction, 404*, 457*, 593*; Oil-
Driven Stream-Lined Carriage, 499
Green, E., Ltd., Non-Inflammable Solvent Dry-Cleaning Machine, 295*
Patina, Examples in Wales and Ireland, 892
Greenheart, British Guiana, Lumbering of, 431
Gresley, H. N., Tourist-Train Rolling Stock, 114
Grid, Water, National, Proposed, 403, 455
Griffiths, Dr. E., on Heat Trausfer between Pipes and Air, 692*. See 687
Griffiths, W. T., on Precipitation-Hardening Nickel-Copper Alloys, 505. See 367 Griffin Wheel Co., Hot-Blast System for Foun¬dry Cupolas, 478
Grinding Machines. See Machine Tools
Mill for Pulverised-Fuel Units (British ” Rema ” Manufacturing Co., Ltd.), 83
Grit Arresters, Battersea Power Station, 460*
from Dutch Power Station Chimneys, In¬vestigations on, 279*, 353
Flushing Apparatus, Gas-Washing Plant, Battersea Power Station, 556
Grout Pipes, Diablo Constant-Angle Arch Dam, 3
Groynes, Case Type, for Foreshore Protection, 372*
Grunwell, H., the Late, 623
Guard, Ring, for Cutter Spindles (Lamellenschutz G.m.b.H.), 369*
Gully-Emptying Vehicle (J. Fowler & Co. (Leeds), Ltd.), 539*
Gunpowder. See Explosives Gyrodynamics, Applied (Review), 239
Gyrotiller, 80-h.p. Oil-Driven (J. Fowler & Co. (Leeds), Ltd.), 9*
Gysel, E., on Mechanical Equipment of Electric Locomotives, 679

H.

HACK-SAW Blade Manufacture, J. Neill & Co. (Sheffield), Ltd., 29*
Hackney Power Station, Automatic Boiler Control at, 267
Hadfleld, Sir R., Gift to Sheffield University, 311, 338; on Sheffield’s Contribution to
Rise of Metallurgy, 630
Hadflelds, Ltd., High-Speed Roll Crusher for Iron Ore, 436*, 723*; Portable Stone
Breaker and Cleaner, 565* ; Temperature Chart, 626; Pan Feeder for Crushing Plants 722*
Hagglund, Prof. E., on Developments in Pulp-Cooking Processes, 233
Hague, The, Grit from Power Station Chimneys at, 279*, 354*
Haifa, Palestine, Harbour Works, 488
Hakanson, H., on Waste Wood as Fuel, 233
Halberg, P.A., on Bleeder-Turbine Power Plant in Tuborg Brewery, 206
Hall, C. M., Work on Lenses, 531
Hall, J. <fe E., Ltd., Horizontal Twin-Cylinder
CO2 Compressor, 332* ; Vertical Ammonia Compressor, 332
Hall, Russell & Co., Ltd., Diesel-Electric Tug “ Acklam Cross,” 241*
Hallgates Filtration ’Plant, Leicester Water Works, 419
Hamburg, Aluminium Exhibition at, 224
Amerika Steamers, Reconstruction of, 667*
Model Experimental Establishment, Equip¬ment of, 45
S.S., Reconstruction of, 667*
South American Motorship ” Monte Rosa,” 45
Tank Association, Summer Meeting, 45
Hammers. See Machine Tools
Hancock & Co. (Engineers), Ltd., Oxygen-Jet Profiling Machine, 300 ; Portable Oxygen-Jet Cutting Machine, 300*
Handley-Page Slotted Wings, Use in " Breda 39,” 664
Handling Materials, Modern (Review), 160
Plant, Coal, Anti-Coal Breaker for (Birtley Co., Ltd.), 178*
Coke, Beckton Gas Works, 95
Handrailing and Stair building, Practical (Re¬view), 160
Hangars, Airship, Wind Pressures on, 483
Hansen, P., on Diesel Engines for Locomotives and Rail Cars, 679
Hansson, A., on Electric Welding in Germany, 268
Happer, J. R., Internally-Electrically-Drivcn Pulp-Beater Rolls, 48*
Harbord, V., on High-Frequency Induction Furnaces, 678
Harbour, Durban, 80-ton Electrically-Operated LevU-Luffing Crane, 383*
Works, Haifa, Palestine, 488*
See also Paragraph Index
Hardening Metals. See Heat Treatment under Metallurgy
Hardness Tests. See Test (Materials)
Hardy Motors, Ltd., Oil-Driven Stream-Lined Kail Car, 499*
Harland-B. <fc W., 1,740-h.p. Diesel Engine for M.S. ” Malaita,” 410*
Harland <fc Wolff, Ltd., 270-b.h.p. Diesel- Electric Locomotive, 86* ; 500-h.p. Six- Cylinder Diesel Engines, 663* ; 1,000-h.p. Four-Cylinder Diesel Engine, 712
Harlln, A., on Fuel Supply in Swedish Industry, 232
Harlow, W. F., on Heat Liberation and Trans¬mission in Boiler Plants, 686*, 611*. See 677
Harman, E. A., the Late, 543
Harris, J. W., the Late, 653
Harrison, J. & C., Ltd., Cargo Ships and Tank Experiments, 201
Harrow, Tandem Disc (E. H. Bentall & Co., Ltd.), 8*
Hatfield, Dr. W. H., on Influence of Beryllium on Steel, 352. Sec Letter, 634
Hathorn, Davey & Co., Gargantua Disin¬tegrator for Sewage, 398*
Hatton, G., the Late, 73
Havlicek, Dr. J., on Operating Results of LOffler Boilers, 207
Hawke, E. L., on Diurnal Ranges of Tempera¬ture in British Isles, 32
Hawksley Lecture on Kinematic Design in Engineering, 524
Haworth, J., on Bio-Aeration or Activated Sludge, 284*. See 340, 416
Haw’thorne, R. & W., Leslie & Co., Ltd., Ex¬haust-Steam Turbo-Compressor, S.S. “ Maplewood,” 406*
Hayes, F. A., In finitely-Variable Friction Gear for Motor Cars, 447
Hayward-Tyler <fe Co., Ltd., Duplex Steam Slush Pump, 79*
Hazelett Rolling Process, 366
Health, Ministry of, Grant for Rural Water Schemes, 606
Research Board, Industrial, Annual Report, 511
Heat of Combustion of Gases, Calorimeter for, 445*
Conservation at Normanby Park Steel Works, Scunthorpe, 339, 436*, 722*
Consuming Industries, Steam Distribution in, 233
Engines. See Engines; Turbines; Aero¬nautics
Exchange in Regenerators, 87
Exchangers for Boiler Plants, 611*
Liberation and Transmission in Boiler Plants, 577, 586*, 611*
and Power Plants, Gas-Fired, 450
Supply in Breweries, 206
Supply Combined, 205
Supply, Combined, for Factories, 207
Supply in Italy, 206
Transfer between Metal Pipes and Air Stream, 687, 692*
Transmission, Calculation of (Review), 313
National Physical Laboratory Investi¬gations, 445
Treatment of Metals. See Metallurgy
Waste. See Waste Heat
Heaters, Air, for Boilers, Investigations on, 577, 587, 611
Colecon (Kelvin, Bottomley & Baird, Ltd.), 297*
Feed-Water. See Feed-Water Heater Sludge Gas-Fired, Yardley Sewage Works,
318*
Tubular, Exhaust-Gas, Saltley Sewage Works, 318*
Heating by Concealed Radiators, Investiga¬tions on,172
Curves, Alloys. Sec Metallurgy
Electric, Industrial (Review), 618
Progress of, 678
of Houses, Investigations on, 701
Industrial and Domestic, by Oxygen-Producer Gas, 450
in Pulp and Paper Mills, 232
Steam, in Italian Factories, 233
Systems for Cities, 208
for Pulp Mills, 233
and Ventilating Engineers, Institution of, Associate-Membership and Graduate Examinations, 194
Hebburn-on-Tyne, Reyrolle Short-Circuit Test¬ing Station, 432*. See Letters, 517, 543, 607, 690
Heenan & Froude, Ltd., Hydraulic Brakes for Locomotive-Testing Plant, 124*
Heikel, G. F., on Atmospheric Conditions and Steam-Heating Problems, 207
Helical Gears. See Gears
Hellborg, R., on Ruth’s Steam Accumulators in Factories, 207
’ Helping Hand,” Diesel-Engined Trawler, 400*
Hematite Prices. See Metal-Price Diagrams
Hencky, Prof. K., on Steam Distribution in Heat-Consuming Industries, 233
Henderson Excavator for Trench Cutting, 702
Key Cutter (Barford & Perkins, Ltd.), 606
Road Scarifier (Aveling & Porter, Ltd.), 606
Herbert, Alfred, Ltd., Optical Apparatus for Lining-up Locomotive Frames, 139* ; Heavy-Duty Automatic Lathe, 420*
Herbert-, E. G., Ltd., Rapidor Gate Saw, 156*
Heriot-Watt College, Edinburgh, Calendar, 414
Hetch-Hetchy Water Supply, Safety Precau¬tions during Tunnelling, 275
Heterogeneity of Steel Ingots, Report on, 347, 351
Hewett, B. H. M., the Late, 596
Hewson, G. W., on Flue-Gas Washing Plant Battersea Power Station, 459*, 556*
Hibberts, Ltd., Barnard Single-ltope Ring Discharge Grab, 544*
Hick, Hargreaves & Co., Ltd., Centenary of, 530
Hickling, Prof. G., on Plant Structure in Coal, 552
Higgins, Sir G., on Work of Lloyd’s Register, 391
Higgs Motors, |-4 kW Dynamo, 293*
High Frequency. See Electric
High-Speed Steel. See Steel
Temperature Tests. See Tests (Materials)
Highway Conference, Michigan Reports on Road Construction, 607
Research Board, United States, Reports on Road Construction, 507 See also Roads
Hill, C., <ft Sons, Conversion of Floating Grain Elevator “ Calais,” 612
Hire-Purchase Schemes, Protection Policy for, 391
Hiroyama, H., on Power Supply to Japanese Industries, 156
History of Factory Legislation, 223
General, Place of Discovery and Invention in, 310
of Knitting, 272
of World’s Shipping Industry (Review), 313
Hoadley, E. E., on Progress of Electric Cooking,
Hobson, H., on Industrial Power Supply in Great Britain, 113
Hodsman, H. J., on Cokes in Open Grates, 559
Hoists. See Cranes; Transporters ; Derricks
Holden <& Brooke, Ltd., Inverted-Bucket-Type Steam Trap, 554*
Holes, Fitting of Shafts in. See Gauges
and Shafts, Force, Shrink and Expansion Fits of, 706
Holland, Electrochemical Industries in, 155
Land Reclamation Schemes in, 373
Power Stations, Emission of Dust and Grit from, 279*, 353*
Holland, W. L., Vegetable Shredder, 36
Holliday & Greenwood, Ltd., Reconstruction Work, Paddington Station, 405*, 593*
Holman Brothers, Ltd., Core-Cutting Machine for Concrete Roads, 172; Air-Operated Drills, 639*
Holmes, J. H., & Co., Ltd., Sine-Wave Alter¬nator for Meter Testing, 240* ; Jubilee of, 440
Holmstrom, Dr. J. E., on Strength of Bridge Girders, 157*. See Letter, 408
Home Counties and London Traffic Advisory Committee, Reconstruction of, 311
Office Inspector’s Report, Factories and Workshops, 223
Hooks, Crane and Slinging, Specification, 276
Hoover Dam, Colorado, 150-ton Wire Ropeway, 218*
Hopkins, Sir F. G., on Chemical Aspects of Life, 312. See 311
Horticulture, Application of Electricity to, 576
Hose, Flexible, for Marine Oil-Loading Station, 28*
Hosiery Manufacture, Machines for, 272
Hostetter, Dr., on American Glass Industry, 663
Hot Beds, Electric Heating Cables for, 337
Water Supply in Textile Mills, 208
Hounsfield, L. H., Portable Testing Machine, 263
Hours of Labour. See Labour
Houses, Heating of, Investigations on, 701
Journals, Preparation and Production of 368
Houston, Sir A. C., The Late, 518
Hruschka, Dr., on Electrification on Austrian Federal Railways, 678
Huai River System, China, Flood-Control Navigation, and Irrigation Projects, 646*
Hubbard, P., on Mechanical Testing of Bitumi¬nous Road Materials, 569
Hudson, Dr. O. F., on Wear in Polishing Plated Surfaces, 391
Hudson, R., Ltd., Exhibits at Public Works Exhibition, 540
Hull Water-Supply Scheme, 402*
Humidity and Fog in India, 582
Hungarian Railways, Kando System of Elec¬trification, 679
Hunter, A., The Late, 597
Hunter, P. V., on High-Tension Cable Design, 496
Hurst, J. E., on Wear of Nitrogen-Hardened Cast Iron, 353; on Permanent Set in Non-Ferrous Alloys and Cast Irons, 429*
Hyderabad, Well Sinking in, 156
Hydraulic Classifier, Automatic (Key Engi¬neering Co., Ltd.), 10*
Intensifier for Chemical Reaction Chamber, 32*
Machine Tools. See Machine Tools
Power Plant. See Power Plant
Press. See Press under Machine Tools
Turbines. See Turbines; Pelton Wheels; Power Plant
Hydraulics. See Irrigation ; Water
Hyuro-Electric Power Plant. See Power Plant
Hydrogen at High Pressures and Temperatures, Effect on Steels, 613*
Solubility in Pure Iron, 148
Hydrogenation of Coal, 441

I.

ICE Melting on Roads, Investigations on, 508
Plant, Carbon-Dioxide, Dagenham, 163*
See also Refrigeration
I.C.I. (Alkali) Ltd., High-Pressure Chemical Reaction Chamber, 32*
Ignition of Acetone-Air Mixtures, Report, 721
Illumination Research Committee, National Physical Laboratory Investigations for, 672*
See also Light; Lighting ; and Lamps under Electric
Imatra Hydro-Electric Plant, Electric Boiler Installation, 180
Impact on Railway Underbridges, Allowances for, 133*
Tests. See Tests (Materials)
of Wheels on Roads, Investigations on, 55, 443
Impeller for Sewage Aeration (Ames, Crosta, Mills & Co., Ltd.), 397*
Imperial Chemical Industries, Ltd., Drikold, Solid Carbon Dioxide, 582 ; New Plant for Petrol Production from Coal, 69
Imperial Chemical Industries (Alkali), Ltd., High-Pressure Chemical Reaction Chamber, 32*
College of Science and Technology, Depart¬ment of Aeronautics, Courses at, 315
Institute, Monograph on Lead, 360
Import Trade. See Trade
Impregnating Compounds for Electric Cables, Pamphlet on, 728
Impulse Turbines. Sec Turbines
Incandescent Lamps. See Lamps under Electric
Indexing, Decimal Classification for, 173
India, Empress Bridge over River Sutlej, Reconstruction of, 621
Fog and Humidity in, 582
Hyderabad, Well Sinking in, 156
North Western Railway, Report on Wagon Repairs at Moghalpura, 473
Rubber. See Rubber
Indian Agriculture, Use of Electricity in, 576
State Railways, 168-ton Dial-Indicator Locomotive Weighbridge, 463*
Indicator, Bin-Level, Tollemaehe (Elliott Brothers (London) Ltd.), 372*
Diagrams, 2,000-i.h.p. Semi-Uniflow Marine Steam Engine, 491*
for Diesel Engines (Dobbie, Mclnnes & Clyde, Ltd.), 298*
Stability (Kelvin, Bottomley & Baird, Ltd.) 296*
Induction Furnaces. See Furnace, Electric Industrial Accidents. See Accidents
Agreements and Disputes. See Labour
Labour Notes
Alcohol. See Alcohol; Motor Fuels
Chemistry. See Chemistry
Court. Sec Labour
Development of China, Proposed Four-Year Plan, 771
Economics. See Labour
Fatigue. See Labour
Furnaces. See Furnaces
Health Research Board, Report on Tests for Accident Proneness, 69 ; Report on Certain Forms of Manual Dexterity, 94 ; Annual Report, 511
Management. See Works Management
Notes. See Labour Notes under Labour Processes, Chemistry in, 102
Psychology in Practice (Review), 314
Ten Years of (Review). 314
Research, Value of, 687
Welfare. See Labour
Industrie Elektroofen G.m.b.H., Bright Copper-Annealing Furnace, 452*
Industry, American, Codes for, 265
and Armaments, Relation between, 604
Co-partnership in. See Labour
German. See German and Trade
Japanese, Labour Conditions in, 43
Physiology in, Value of, 549
Statistical Methods in, Promotion of, 417
Use of Credit in, 659
See also Trade and Paragraph Index Inglis, Dr. N. P., on Effect of Hydrogen on
Steels, 613*
Ingots, Steel, for Hack-Saw Blade Manufac¬ture, 29
Report on Heterogeneity, 347, 351
Injection Pipes, Chemical, Joosten Soil-Consolidation Process, 537*
Injectors, Air, National Physical Laboratory Investigations on, 147
Inland Navigation. See Navigation : Canals ; Rivers, etc.
“Inoculated Irons,” Researches on, 635
Institute of Transport. See Transport See Institutions
Institution, British Standards. See Standards
Royal. See Royal Institution
Technical and Scientific. See Agricultural
Society, Royal; Arts, Royal Society of ; Automobile Engineers, Institution of; Automotive Engineers, Society of; Bibliography, International Institute of ; British Association; British Engineers' Association ; British Scientific Instrument Research Association ; British Steelwork Association ; British Wood-Preserving Association;
Chemical Engineers, Institution of ; Ceramic Society; Chemical Industry, Society of; Civil Engineers, American Society oj; Civil Engineers, Institution of; Civil Engineers of Ireland, Institution of; Civil Servants, Professional, Institution of; Devonshire Association ; Electrical Engineers, Institution of; Engineers and Shipbuilders in Scotland, Institution of; Engineers, Society of; Fuel, Institute of ; Gas Engineers, Institution of; Glass Technology, Society of; Heating and Ventilating Engineers, Institution of ; Iron and Steel Institute; Junior Institution of Engineers; Libraries, Special, and Information Bureaux, Association of; Marine Engineers, Institute of; Mechanical Engi¬neers, Institution of; Metals, Institute of Meteorological Society, Royal; Mining Engineers, Institution of; Municipal Electrical Association, Incorporated; Newcomen Society; North-East Coast Institution of Engineers and Shipbuilders ; Overhead Lines Association; Physics, Institute of; Royal Institution; Royal Statistical Society; Sanitary Engineers, Institution of; Sanitary Institute, Royal; South Wales Institute of Engineers; Structural Engineers, Institution of; Supervising Electrical Engineers, Association of; Technical Institutions, Association of; Testing Materials, American Society for ; Transport, Institute of
Instruments, Kinematic Design in, 524
Recording, for Power Stations, 180
See also Aeronautics ; Electric Insulating Materials, National Physical Laboratory, Investigations on, 445
Insulation for Steel-Melting Furnaces, 345
See also Electric Insurance, Lubileant, 217
Intensifier, Hydraulic, for Chemical Reaction Chamber, 32*
Intercrystalline Corrosion in Austenitic Steels, 50
Internal-Combustion Engines. See Aeronautics ; Engines; Motor Cars; Tractors; Turbine, Gas
Grinder. See Grinder under Machine Tools
International Conference on Bituminous Coal, Proceedings of (Review), 238
Congress on Large Dams, 43
Harvester Co. of Great Britain, Ltd., Potato Planter, 35*
Indexing, Progress of, 173
Labour Office, Report on Industrial Labour in Japan, 43
Road Congress, Munich, 1934, British Participation in, 189 Trade. See Trade
Invention and Discovery in History, 310
Exhibition of, International, 451
Preservation in Museums, 472 See also Patents
Inverse Segregation in Aluminium Alloys, 391
Ionisations, Atmospheric, Observations at Tromsb, 550
Iowa State University, Tests of Anchorages for Reinforcing Bars, 217
Iraq Petroleum Co., 500-h.p. Diesel Engines for Pipe Line, 603*
Ireland, Dundalk, Formation of Green Patina on Dome at, 392
Iron Alloys. See Metallurgy and Steel Case Hardening. See Heat Treatment under Metallurgy
Corrosion. See Corrosion
Foundry. See Foundry
Furnaces. See Furnaces
Heat Treatment. See Metallurgy
Inoculated, Researches on, 635
Manufacture. See also Furnaces, Blast;
Metallurgy
Ore. See Ore
Pig, Prices. See Metal-Price Diagrams
Pipes, Heat Loss from, 445
Production in Roumania, 190
Pure, Solubility of Gases in, 148
Rolling Mills. See Bolling Mills
and Steel Industrial Research Council,
Exhibits at Shipping Exhibition, 300
Industry in Italy, 479
Industry, Luxemburg, 552
Industry, Swedish, Fuel Problems in, 478
Industry, United States, National Code in, 467

Iron and Steel Institute :

Origin and Development of, Book on, 630
Williams Prize, 634 Spring Meeting, London :
Study of Properties of Austenitic Steels, by Dr. L. B. Pfeil and D. G. Jones, 50*
Comparative Corrosion Fatigue Tests Employing Two Types of Stressing Action, by Dr. H. J. Gough and D. G. Sopwith, 75*
Autumn Meeting, Sheffield :
Programme, 178 Inaugural Proceedings, 338
Reports of Discussions, 338, 351
Visits and Excursions, 339, 353, 630
Sir R. Hadfteld’s Gift to Sheffield Univer¬sity, 311, 338
Co-Ordinated Heat Conservation at Nor¬manby Park Steel Works, Scunthorpe, by W. J. Brooke, 722*. See 339, 436*
Utilisation of Blast-Furnace Gas, by W. B. Baxter, 318*. See 339
Effect of Tin as an Impurity in Mild Steels, by Professor J. H. Andrew and J. B. Peile, 339
Factors Leading to Greater Production from a Steel Furnace, by A. Robinson, 345*. See 339
Fifth Report on Heterogeneity of Steel Ingots, 347, 351
Influence of Beryllium on Steel, by J. H. S. Dickenson and Dr. W. H. Hatfield, 352. See Letter, 634
Alloys of Iron Research, Part XI, Consti¬tution of Alloys of Iron and Man¬ganese, by Dr. M. L. V. Gayler, 352
Coke-Fired Reheating Furnace, by F. Lloyd and Prof. It. V. Wheeler, 479*. See 353
Resistance to Wear of Nitrogen-Hardened Cast-Iron, by J. E. Hurst, 353
Effect on Various Steels of Hydrogen at High Pressures and Temperatures, by Dr. N. P. Inglis and W. Andrews, 613*
Iron and Steel Manufacturers, National Federa¬tion of, Conference on Steel Research, 603
Works, German, Use of Coke-Oven Gas in, 450
Works, Polish, Power Supply in, 478
Works, Power Supply in, 180
Works, Russian, Power Supply in, 478
Works, Smoke from, 365
Works, Swedish, Power Supply Problems in, 478
Works, Utilisation of Blast-Fuinace Gas in, 318*, 339, 430*, 722* See also Paragraph Index
Tests. See Tests (Materials)
Welding. See Welding
Ironworks, Lincolnshire, Coke Consumption in, 722
Swedish, Waste-Gas Boilers in, 479
Ironwork, Structural. See Bridges; Floors; Boofs ; Steelwork ; Structures Iron. See also Cast Iron; Steel; Pig Iron; Metallurgy
Irrigation Developments in Egypt and Sudan, 321
and Hydro-Electric Scheme, Alloz, Spain, 708
Projects on Huai River System, China, 646*
See also Paragraph Index
Irving Iron Works Co., Open-Mesh Bridge Decking, 231*
Isaacs, 1). V., on Driving Rcinforced-Concrete Piles 211
Isherwood, Sir J. W., & Co., Ltd., S.S. ” Arc- wear,” 518*
Isler, C., A Co., Borehole Test Plant, Slitting Mill Pumping Plant, 324*
Isteg Steel Products, Twisted Bars for Ferro¬concrete, 504*
Italia-Flotte Riunitc, S.S. “ Rex,” 615*, 700
Italian Factories, Steam Heating in, 233
Aeroplanes “Breda 32,” 205*; “Breda 39 ” 664*
Italy, British Trade with, 60
Development of Electric Heating in, 678
Electric Power Supply in, 156, 206
Power Transmission in, 269
Iron and Industry in, 479

J.
JACKAMAN, A., & SON, LTD., Reconstruc¬tion Work, Paddington Station, 406, 457*
Jackson, C. F., on Liquid Asphaltic Bitumens, 222
Janert, Dr. H., on Drainage Investigations in Germany, 553
Japan, Industrial Labour in, Report, 43
Japanese Industries, Electric Power Supply to, 156
State Railways, Use of Briquettes on, 232
Jarvie, J. G., on Credit in Industry, 659
“Javelin ” Electrical Etching Machine (Taylor, Taylor A Hobson, Ltd.), 356*
Jenkins, R., & Co., Ltd., Vertical Centrifugal Dryer, 710*
Jensen, R. J., on H. C. Orsted Power Station, Copenhagen, 113
Jetee des Flamands, Cherbourg, 428
Johansson, Prof. A., on Fuel Problems in Swedish Iron and Steel Industry, 478
Johnson, C. H., A Sons, Ltd., Benzol-Operated Pile Extractor, 639*
Johnson & Phillips, Ltd., Ringmer and District Electricity Supply Scheme, 407*
Johnstone, W. A., on Gold Production in Canada,552
Joints in Concrete Pavements, 508
Road Construction, 171
Contraction, in Concrete Arch Dams, 576
Diablo Constant-Angle Arch Dam, 3*
Expansion, Concrete Dams, La Truydre Hydro-Electric Scheme, 596
Pipe, for High-Temperature Steam, 661, 673
Screwed, for Marine Oil-Loading Station Pipeline, 27*
Welded, British and German Symbols for, 390
Jones & Atwood, Ltd., Water-Wheel-Operated Sewage Distributor, 607
Jones, B., on Preparation of Lead for Micro¬scopic Examination, 449*
Jones, D. G., on Properties of Austenitic Steels, 50*; on Precipitation-Hardening Nickel- Copper Alloys, 505. See 367
Jones, Dr. W. R., on Minerals which cause Silicosis, 527
Joosten Soil-Consolidation Process, Knights- bridge Station Reconstruction, 536*
Jorgensen, L., on Diablo Constant-Angle Arch Dam, 2*
Jouffroy d’Abbans, Memorial to, 311
Journals, House, Preparation and Production of, 363
Technical, and Advertising, 147 See Bearings
Jubilee of J. H. Holmes A Co., Ltd., 440
Junior Institution of Engineers, Presidential
Address, by W. J. Tennant, on Newton’s Third Law and Some Dynamics, 657
Jurden, W., on Power Plants for Copper Mines and Works, 478

K.

KAELIN, F. T., on Surplus Power Utilisation in Canada,114
Kando System of Electrification, Hungarian Railways, 679
Kaniewski, S., on Surplus Electric Energy from Sugar Factories, 206
Kaplan Turbines in Swedish Industry, 179
Karolinenschact, Czechoslovakia, Working of Lolller Boilers at, 207
Read by, Lincolnshire, Scherzer Rolling-Lift Bridge, 641
Keinath, Prof. S., Recording Instruments for Power Stations, 180
Kelvin, Bottomley A Baird, Ltd., Stability Indicator, 296*; Colecon Air Heater, 297*
Kennedy, J. M., on Organisation of Electrical Distribution, 469
Kennedy A Kempe, Portable Anchor for Land Drainage Work, 702*
Kent, G., Ltd., Exhibits at Oil Industries Exhibition, 72 ; Automatic Boiler Control for Hackney Power Station, 267 ; Auto¬matic Boiler Controller, 299
Kerb-Painting Machine (Serviceable Patents, Ltd.), 607*
Kesselring, Dr. F., on Oil-Free Switchgear, 180
Kestner Evaporator and Engineering Co., Ltd.,
Electrically Heated Plant for Resin Manu¬facture, 131*
Ketton Portland Cement Co., Ltd., Rotary Cement Kilns, 463
Key Cutter, Henderson (Barford & Perkins, Ltd.), 606
Key Engineering Co., Ltd., Automatic Hydrau¬lic Classifier, 10*
Khedive Ismail Bridge, Cairo, Egypt, 105
Kidd, W., on Automatic Voltage Regulation, 658
Kieser, W., on Steam Control of Turbo-Alter¬nators, 180
Kilns, Brick, .Mechanical Stokers for, 408
Rotarv, Cement (Ketton Portland Cement Co., Ltd.), 463
Kincaid, J. G., A Co., Ltd., 1,740-h.p. Eight- Cylinder, Two-Stroke Marine Diesel Engine, 410*
Kind, H., on Electric Motors for Industrial Plant, 270
Kinenia Cameras for Testing Electrical Ap¬paratus, 313, 381*
Kinematic Design in Engineering, 524
Kinematics of Mechanisms (Review), 619
Kinematr graph Filins in Engineering, 313,381
Kinematograph International Exhibitions Ltd., Oil Industries Exhibition, 71*, 79* *King, R. O., on Doped Lubricating Oil in Internal-Combustion Engines, 183*
King’s College, London, Faculty of Engineering Syllabus, 219 ; Lectures on Oil Engines, 464
Kleman, C., on Power Supply of Swedish In¬dustrial Estates, 113
Klouman, S., on Power Export from Norway, 113
Kliisener, Dr. O., on Working Cycle of Velox Boiler, 176*
Knife-Blade Etching Machine, “Javelin” Electrical, 356*
Grinding Machine, Automatic (S. C. Rogers), 721*
Knightsbridge Station, Escalator Tunnel Construction, 535*
Knitting, History of, 272
Mechanisation of, 272*, 312
Knock Rating and Diesel Fuels, 309. See Letters, 394, 448
Kohnert, H., Sohn System of Air Drive for Boats, 192*. See Addendum, 217
Kollman, Dr., Investigations on Drying of Wood, 31*
Korea, Fusenko Hydro-Electric Plant, 376
Korfmann, H., Maschinenfabrik, Vertically-Operating Coal-Cutting Machine, 689* Korner, J., on Electrification of Railways with Light Traffic, 679
Krangede Hydro-Electric Scheme, Sweden, 113
Krupp, F., A.G., 4-6-2 Type Four-Cylinder Compound Locomotive, 49*; Spring
Mounting for Rail and Road Vehicles, 315*; Bar-Twisting Machine, 504*
Kryn & Lahy (1928), Ltd., “ KL ” Stronger Steel, 333
Kuchel, Prof. L., on Electric Welding in Ger¬many, 270
Kusnetzk, Siberia, Power Plant at, 478

L.

LA BROMME Dam, La Truydre, Hydro-Electric Scheme, 643*
La Caddne Dam, La TruySre Hydro-Electric Scheme, 511*, 643*
La Truydre, France, Hydro-Electric Develop¬ments at, 509*, 593*, 643*, 669*
Laboratory. See National Physical
Labour :
Engineering Works as Cure for Unemploy¬ment, 326. See 363, 368
Trades, Skilled and Unskilled Men in, 120
Forty-Hour Week, Disadvantages of, 9, 316
Hours and Conditions, Legislation regard¬ing, 223
Industrial Accidents. See Accidents
Health Research Board, Report, 511
Labour in Japan, Report, 43
Labour Notes, 20, 37, 61,100,112,151,164, 191, 216, 242, 287, 344, 357, 395, 409, 435, 462, 500, 529,555, 581, 610, 622, 650,691, 709. See Paragraph Index
United States, and National Recovery Act, Progress of, 464
Proposed Forty-Hour Working Week, 9, 316
Report on Manual Dexterity, 94
Tests for Accident Proneness, Report, 69
Unemployment and Public Works, 363. See 326, 368
Report by Engineering and Allied Em¬ployers’ Federation, 119
in United States, Effect of Industrial Recovery Programme, 265
Value of Physiology to Industry, 549
Lactometers, Methods of Testing, 176
Lagging Materials. See Insulation
Lamellenschutz G.m.b.H., Ring Guard for Cutter Spindles, 369*
Lamps, Electric. See Electric
Safety, Miners’, Lighting Efficiency of, 706
Lancashire Industries, Possible Extension of, 327
and Yorkshire, Water Supply in, 401*, 454
Land Drainage, Law’ of, 552
Machinery for, 553, 702*
Reclamation of, from Sea, 368, 373*
Lang, F. C., on Intermittent Curing of Con¬crete, 508
Langen, E., Centenary of, 359
Langham Pumping Station, South Essex Waterworks Co., 651
Lapworth, Dr. H., the Late, 355
Lardarello Thermal Station, Italy, 206
Larsson Sheet-Steel Piling for Sea Walls, 372
Lassalle, M., on Gas Production and Distri¬bution in Belgium, 450
Laterite, Aluminous, and Bauxite, 107
Latex, Rubber, Booklet on, 153
Lathes. See Machine Tools
Latil Industrial Vehicles, Ltd., 20-h.p. Forestry Tractor, 36*
Launch, Motor. See Motor Boat
Launches and Trial Trips, 38, 90, 142, 192, 220, 360, 434, 607, 684
Launchii g Slipway, for Marine Oil-Loading Station Pipeline, 27*
Laval, De, Centrifugal Separator, 72*
Law. See Legal; Labour ; Patents
Lawn Mower, Motor-Driven (Ransomes, Sims & Jefferies, Ltd.), 8*
Lawson, W., on Electricity Metering and Tariffs 25
Le Grand, Sutcliffe A Gell, Ltd., Exhibits at Oil Industries Exhibition, 79
Lead Alloys. See Alloys under Metallurgy
Chromes, Rontgen-Ray Examination of, 512
Imperial Institute, Monograph on, 360
Preparation for Microscopic Examination, 449*
Prices. See Metcd-Price Diagrams
Tetraethyl, Detonation-Delaying Effect of, 309. See Letters, 394, 448
Leathers, Cup, for Hydraulic Gland Packings, 325*
“ Lectro,” Diesel-Electric Tug, 448
Lee, H. W., on Development of Photographic
Lenses at Leicester, 531*. See Addendum, 554
Lee, Howl & Co., Ltd., Belt-Driven Pump Head, 6*; Electrically-Driven Pump Head,
6*
Lee, K., on Industrial Research, 687
Lee, Rev. W., Inventor of Knitting Machine, 272
Leeds University, Researches on Gas, Com¬bustion and Corrosion, 558
Legal:
British Patents and Designs Statutes (Review), 340
Emden & Watson’s Building Contracts and Practice (Review ), 134
Factory Legislation, History of, 223
Labour Legislation. See Labour
Law of Land Drainage, 552
Motor-Car Legislation, 523, 527, 554
Patent Law. See Patents
Rivers Pollution (Prevention) Act, 1876, 339
Road Legislation, History of, 523, 527, 653
Workmen*8 Compensation. See Labour See also Paragraph Index
Legislation. See Legal; Labour; Patents Lehigh Valley Railroad, Self-Propelled Welder for Track Work, 33*
Leicester, Development of Photographic Lenses at, 531*. See Addendum, 554
Meeting, British Association. See British Association
Water Works, 419
Length Standards, Comparison of, 120
Work of National Physical Laboratory, 174
Leningrad and Oranienbaum Electric Railway, 449
Lenses, Photographic, Development of, 531*. See Addendum, 554
Lent, Mr., on Coke-Oven Gas Production in Rhenish Westphalia, 450
Leonard, Dr. A. G. G., on Purification of Sewage, 423. See 339, 416
Letters to the Editor, 9, 60, 87, 217, 316, 355, 394, 408, 448, 472, 489, 517, 543, 607, 634, 651, 689, 718
Levant Fair, Tel Aviv, 1934, 95, 320, 473, 599
Level-Cutting Grab (Priestman Brothers, Ltd.), 540*
Lewis’s Railway Signal Engineering, Mechanical (Review), 619
Leyland Motors, Ltd., 28-b.h.p. Six-Cylinder Oil Engine for Motor Vehicle, 516*
Libraries, Special, and Information Bureaux, Association of, Bristol Conference, Pro¬gramme, 109 ; Discussion on Information Bulletins, House Journals and Reports, 368; Organising a Research Bureau, by J. 0. S. Stuart, 341*. See 368 ; Efficiency with Economy in Chemical Abstracting, by Prof. J. C. Philip, 368
Works Research Bureau, 342, 368
Life, Chemical Aspects of, 311, 312
Lifting Bridges. See Bridges
Gear, National Physical Laboratory Investi¬gations on, 121* .
Lifts, High-Speed, Auto-Pilot Control for (Marryat A Scott, Ltd.), 519*
Light Alloys. See Alloys under Metallurgy
Wave Length of, as Standard of Length,174 See also Spectrum
Lighting Gas. See Gas of Rooms by Daylight, Investigations on
672*
See also Lamps under Electric
Lightning Arrester, Film Record of Operation, 382*
Lille, Congress of Industrial Chemistry, 220
“ Lima,” Portuguese Destroyer, 382*
Liming Plant for Eflluent Treatment, Battersea Power Station, 557*
Limit Gauges. See Gauges
Lincoln Electric Co., Electrotonic Tornado Process of Arc Welding, 487
Prize Papers on Designing for Arc Welding (Review), 107
Lincolnshire Iron Works, Coke Consumption in, 722
Water Supply in, 403
Linden, Prof. A. J. ter, on Dust and Grit from Power-Station Chimneys, 279*, 353*
Linderstam, K., on Steam Distribution in Paper-Drying Machines, 233
Liner Concrete Machinery Co., 10/7 cub. ft. Concrete Mixer, 637*
Liners. See Steamers
Lines, Pipe, La Truydre Hydro-Electric Scheme, 510*, 596*
Lining, Steel, for Tunnels (T. Smith A Clarke, Ltd.), 608
Tubes, Borehole, Slitting Mill Pumping Station, 324
Lipschitz, Prof. J., Combined Petrol and Elec¬tric Drive for Boats, 531*
Liquid Fuel. See Oil Fuel. See also Alcohol; Motor; Petrol Viscosity of. See Viscosity
Liquor Effluents from Gas Works, Treatment of, 558
Lister, R. A., A Co., Ltd., J-h.p. Electrically- Driven Pump, 35* ; Auto-Truck Road Sweeper, 540* ; 10-16 h.p. Two-Cylinder Oil Engine; Trade Arrangement with Cockshutt Plow’ Co. of Canada, 267
Literature, 57, 107, 134, 159, 186, 227, 238, 313, 340, 484, 538, 618, 659
Lithuanian Railways, Traffic on, 143
Litigation. See Legal; Labour; Patents Liverpool Aqueduct, 455*
Clarence Dock Power Station, Operating Results, 198*
Liverpool Refrigeration Co., Ltd., Exhibits at Shipping Exhibition, 332
Lloyd, Dr. E. I., on Cokes in Open Grates, 559
Lloyd, F., on Coke-Fired Reheating Furnace 479*. See 353
Lloyd and Ross, Carbon-Dioxide Ice Plant 163*
Lloyd’s Register, Origin and Work of, 391; Annual Report, 576
Statistics, Vessels Lost, 65, 361
Vessels under Construction, 43, 444
Load-Deflection Curves for Alternating-Stress Tests, 80*
Factor, Clarence Dock Power Station, 199*
Regulators for Turbo-Alternators, 180
Testing Machine (Selson Machine Tool Co., Ltd.), 302*
Loading Station, Oil, Marine, Santa Barbara, California, 27*
Lobitos Oilfields, Ltd., Motor Tug “Corona,” 633*
Lobley, A. G., on Electric Resistance Furnaces, 678
Local Authorities. See Municipal
“ Lochside II,” S.S., Turbine Furnaces, 260
Lock, 1,148-ft., St. Nazaire, 165*
Proposed, Grand Canal, China, 647*
Locke, J., Memorial Window in Westminster Abbey, 226. See Letter, 9
Locking Frame Control Panel, Sessay Wood Signal Box, 98*
Lockouts. See Labour
Lockyer Lecture on Empire Communication, 631
Locomotives, Comparison between Steam and Electric, 678
Compound, 4-6-2 Type Four-Cylinder, German State Railways, 49*
Cranes. See Cranes
Diesel-Electric, Development of, 679
Electric, Operating Experiences with, 668
Possibilities of, 679
Electric, Kando System, Operating Results, 679
Maintenance Costs of, 679
Swiss Federal Railways, Mechanical Equipment of, 679
Frames, Optical Apparatus for Lining-up (C. Zeiss), 139*
500-h.p., Gas-Turbine, 679
4-6-2 Type Passenger, London Midland A Scottish Railway, 21*
2-6-2 Type, 880-b.h.p. Oil-Electric, 571*
16-20 h.p. Oil-Driven (Ruston A Hornsby, Ltd.), 539*
Road. See Motor ; Road ; Tractor Roller Bearings in, 217
Shunting, 15-ton Diesel-Electric (Sir W. G. Armstrong, Whitworth A Co. (Engineers), Ltd.), 304*
20-28 h.p. “ Simplex Diesel ” (Motor Rail, Ltd.), 540*
1,370-b.h.p. Steam Turbine, Non-Condens¬ing, 679
Testing Station, Vitry-sur-Seine, Paris, 124*
Water Pick-up for, Improved, 502*
Weighbridge, 168-ton Dial Indicator (C. Ross, Ltd.), 463*
See also Railways and Paragraph Index Loftier Boilers, Development of, 207
Model of, 664
with Radiating Superheaters, Operating Results, 207
Loke-Lyne Apparatus for Lining-up Loco¬motive Frames, 139*
London Airport, Proposed, Model of (Glover A Partners), 80
Bankside Electric Thermal Storage Installa¬tion, 117
Substation, 66-kV Outdoor Metal-Clad Switchgear, 109*
County Council Institutions for Continued Education, 338; Lectures for Teachers, 219 ; Re-Conditioning of Waterloo Bridge, 390; Reconstruction of Chelsea Bridge, 551
Greater, Water Supply in, 454* ‘
and Home Counties Traffic Advisory
Committee, Reconstruction of, 311
King’s College, Faculty of Engineering
Syllabus, 219; Lectures on Oil Engines, 464
Midland A Scottish Railway, American
Tour of Royal Scot Train, 687 ; 200-h.p. Diesel-Electric Rail Car, 690*; 4-6-2
Type Passenger Locomotive, 21*; Slat Conveyors at Goods Depot, 494; Water Pick-up for Locomotives, 502*
A North Eastern Railway, Diesel-Electric Rail Coach, 399. See 152*; 880-b.h.p. Oil-Electric Locomotive, 571*; Tourist Railway Carriages, 114* ; Widening Work on, 97*
Passenger Transport Board, Inauguration of, 17 ; Trolley-’Bus Developments by, 606
Port Authority, Annual Report, 469 London Power Co., Battersea Power Station
Flue-Gas Washing Plant, 459*, 556*; 66-kV Switchgear, 597*. See Letter, 651; Condensing and Feed-Heating Plant, 675*, 703*
Prevention of Floods from Thames, 605
School of Economics, Business Training Courses at, 147
Trade in, International Association for Promotion and Protection of, Hire- Purchase Scheme Policy, 391
Trolley-’Bus, Developments In, 606
Underground Railways. See Underyround
University College, Calendar, 494 ; Engi¬neering Society, Jubilee Dinner, 577 ; Faculty of Engineering Prospectus, 150
University Guide, University Correspon¬dence College, 362
Regulations for Engineering Degrees, 311, 321. See Letter, 394
World Petroleum Congress, 222
Lorries. See Motor Lorries; Motor Vehicles; Tractors
Losenhausen Diisseldorf-Grafenberg Machinen- bau A.G., Testing Apparatus, 300* Lostock Pumping Plant, Manchester Water Works 402
Loughborough College, Engineering Training at, 552
Low-Temperature Carbonisation of Coal. See Coal
Lowe, A. S., on Design of Separate Sludge- Digestion Plant, 642
Lowe, T., A Sons, Ltd., Slitting Mill Pumping Station, 325*
Lubricants, Extreme-Pressure, Four-Ball Test¬ing Apparatus for, 46*
on Force Fit Assemblies, Effect of, 707
Insurance, 217
Lubricating Oils. See also Oils
Lubrication of Brick-Works Plant, Oils for, 408
Investigation by H. M. Martin, 578, 580
National Physical Laboratory, Investiga¬tions on, 97*
Ludwig, Dr., Investigations on Drying of Wood, 31*
Lund burg, H., on Power in Swedish Paper Mills, 232
Lupton, H. It., on Machinery for Dealing with Sewage, 396*. See 340
Luxemburg Iron and Steel Indusiry 552
Lyons Corner House, Marble Arch, Founda¬tions of, 461
Lysaght, J., Ltd., Normanby Pnrk Works,
Heat Conservation at, 339, 436*, 722* ;
High-Speed Iron-Ore Crushing Plant , 436*, 723*

M.

M. A C. SWITCHGEAR, LTD., 3,300-volt Metal-Clad Switchgear, 346*
Macadam. See Roads and Tar Macadam Macclesfield Water Supply, Emergency Pump¬ing Plant for, 348*
Macrae, Licut.-Col. W., on Reconstruction of Empress Bridge, India, 621
Mac. See also Me Machines, Kinematic Design in, 524
Shops. See IForArs and Machine Tools
Testing. Sec Testing Machines and Tests (Materials)
Machine Tools :
Boring and Drilling Machine, Horizontal Multiple-Spindle (Baker Brothers, Inc.), 451*
and Turning Mill, 18-ft. Vertical (G. Richards A Co., Ltd.), 553*
Broaching Machine, Vertical Hydraulic (A. H. Schiitte), 203*
Cutting Machine, Oxygen-Jet, Portable (Hancock A Co. (Engineers), Ltd.), 300*
Die-Sinking and Milling Machine (Dowd¬ing A Doll, Ltd.), 332*
Drilling and Boring Machine, Horizontal Multiple-Spindle (Baker Brothers, Inc.), 451*
Machine Testing Table (Selson Machine Tool Co., Ltd.), 302*
Drills, Air-Operated (Holman Brothers, Ltd.), 639*
Etching Machine, “ Javelin ” Electrical (Taylor, Taylor A Hobson, Ltd.), 356*
Flanging Machine, Sheet, “ Rapid ’’ (Sel¬son Machine Tool Co., Ltd.), 612*
Grinding Machine, Internal Splineway (Craven Brothers (Manchester), Ltd.), 23*
Knife-Blade, Automatic (S. C.
Rogers A Co.), 721*
Hammer, 5-cwt. Pneumatic Power (B. A S. Massey, Ltd.), 52*
Hydraulic Press. See Press (below)
Lathe, Automatic, Heavy-Duty (A. Her¬bert, Ltd.), 420*
12-in. Centre Tool-Room (Springfield Machine Tool Co.), 181*
Combination Turret, with Covered Bed (H. W. Ward A Co., Ltd.), 393*
Limit Gauging. See Gauge
Machine Shop Management. See TForA'S Management
Tools, Determination of Power of Electric Motors for, 271
for Metallurgical Plant, Progress in, 366
Work, Tolerances in. See Gauge Milling Cutter, Inserted-Blade (A. C. Wickman, Ltd.), 528* and Die-Sinking Machine (Dowding A Doll, Ltd.), 332*
Machine for Hack-Saw Blade Manu¬facture (J. Neill A Co. (Sheffield), Ltd.), 30*
Mortising Machine (Dominion Machinery Co., Ltd.), 264*
Moulding Machine, Jar Roll-Over (Pneulec, Ltd.), 19*
Planing Machine, Axle-Box (Butler Ma¬chine Tool Co., Ltd.), 177*
Wood, Ring Guards for Cutter Spindles of (Lamellensehutz G.m.b.H.) 369*
Pneumatic Drills. See Drills (above)
Hammers. See Hammers (above)
Press, Baling, Mechanical (Shlrtlilf Bros., Ltd.), 179*
Hydraulic, Gland Packings for, 325*
for CO2 Ice Plant, Dagenham, 164*
for Moulded Resin Products (F. Shaw A Co., Ltd.), 133*
4,628-ton (Tangyes, Ltd.), 641*
Profiling Machine, Oxygen-Jet (Hancock A Co. (Engineers), Ltd.), 360*
Sanding Machine, Motor-Driven (Dominion Machinery Co., Ltd.), 264
Saw, Band, for Wood (T. Robinson A Son, Ltd.), 9*
Sawing Machine, Gate (E. G. Herbert, Ltd.), 156*
Types of Saw Blades for, 30
Shaping Machine, 18-ln. Stroke General Purpose (Butler Machine Tool Co.), 560*
Shearing Machine, Sheet Nibbling (H. Pels A Co., Ltd.), 599*
Testing Table for Drilling Machines (Selson Machine Tool Co., Ltd.), 302*
Tools, Electric, Portable (Black A Decker, Ltd.), 263
Room Lathe. See Lathe (above) Tooth-Setting Machine for Hack-Saw
Blade Manufacture (J. Neill A Co. (Sheffield), Ltd.), 30*
Turning and Boring Mills. See Boring (above)
Turret Lathes. See Lathes (above)
Twisting Machine for Reinforcing Bars (F. Krupp). 604*
Wire-Drawing Machine, High-Speed (W. H. A. Robertson A Co., Ltd.), 99*
Woodworking Machinery, Mortising Ma¬chine (Dominion Machinery Co., Ltd.), 264*
Planing Machines, Ring Guards for Cutter Spindles of (Lamellenschutz G.m.b.H.), 304*
Sanding Machine, Motor-Driven (Dominion Machinery Co., Ltd.), 264
Vertical Log Band Saw (T. Robinson A Son, Ltd.), 9*
See also Paragraph Index Machine Work. See Machine Tools Machinery, Engineering and Shipping Exhi¬bition, Olympia, 249*, 293*, 311, 328*, 370*. See Erratum, 426
Exports of United States, 16
Failures, Report of British Engine Boiler and Electrical Insurance Co., Ltd., 67
for Manufacture, Progress in Design of, 321
McDonnell A Miller, Cool-Valve Boiler-Feed Regulator, 208*
McKay, A. M., on Embrittling of Steels, 623*, 647*. See 417 Me. See also Mac Magnesia as a Polishing Medium, 391
Magnesium Alloys. See Alloys under Metal¬lurgy
“ Magnet ” Fire-Alarm System for Ships, 38
Steels, Rontgen-ltay Examination of, 512
Magnetic Compass, Dual (Stella Engineering Co.), 473*
Field, Axial Spin of, 471
Method of Determining Young’s Modulus, 314
Magnitogorsk Ironworks, Russia, Power Plant at, 478
Mahinerangi Dam, New Zealand, Diffusing-Discharge Regulator, 681*
Main9, Electric. See Cables under Electric Maison Franeaise, La, Building, New York, 53
Major, Robinson A Co., Ltd., Exhibits at Shipping Exhibition, 263
Makejewo Ironworks, Russia, Power Plant at, 478
‘‘Malaita,” M.S., 1,740-h.p., Ei’ght-Cylinder, Two-Stroke Diesel Engine, 410*
Malm, L., on Steam and Power in Pulp Indus¬try, 232
M.A.N.-Fowler 80-h.p., Six-Cylinder Oil En¬gine, 9
Management of Works. See Works Manage¬ment
Manchester Air Port, Wireless Equipment of, 228*
Aqueduct, 401*, 455
Municipal College of Technology, Pros¬pectus, 362
Proposed Central Building in, 327
Steam Users’ Association, Experiment in Boiler Explosions, 67
University, Tidal Model Research at, 631
Water Works, Lostock Pumping Plant, 402
Manganin, Secular Stability of, Investigations on, 617
Mannheim-Rheinau Factory for Foodstuff Production from Wood, 715
Mansergh, E. L., the Late, 518
Manual Dexterity, Report on, 94
Manufacture, Machinery for, Progress in Design of, 321
Scientific Methods in. See Works Manage¬ment See also Trade
Manufacturing Processes, Chemistry in, 102
Manure, Artificial, Distributor, (Bamfords, Ltd.), 35*
” Maplewood,” S.S., Exhaust-Steam Turbo-Compressor, 406*
Marampa, Sierra Leone, Iron-Ore Fields, 574
Marble Arch, Lyons Corner House, Founda¬tions of, 461
Marconi’s Wireless Telegraph Co., Ltd., Wire¬less Equipment, Manchester Air Port, 228*
Margary, I. D., on Phenological Observations in British Isles, 582
Mariani, Prof. F., on Transmission of Motive Power, 269
Marine Auxiliary Engine, 150-b.h.p. Oil-driven Generator Set (Ruston A Hornsby, Ltd.), 331*
Machinery, 7-b.h.p. Oil Engine, with Generator, Air Compressor and Pump (Ruston Lister Marine Co., Ltd.), 331
Machinery, M.Y. ” Trenora,” 188*
Machinery, S.S. “Rex,” 700
Machinery, Vibration Absorbers for, 188*
Boilers. See Boilers
Engineering, Lloyd’s Register, Annual Report, 576
Lloyd’s Statistics, 43, 444
Use of Aluminium in, 224
Engineers, Institute of, Presidential Address, by Sir G. Higgins, on Lloyd’s Register, 391; Studentship Examination, 414; Oil from Coal, by Drs. W. R. Ormanby and J. Burns, 441; Welding for Pressure Vessels, by R. Sulzer, 686
Engines. See Engines ; Turbines ; Marine Propulsion
Oil-Loading Station, Santa Barbara, Cali¬fornia, 27*
Propulsion, Advantages of Colloidal Fuel for, 202
Combined Petrol and Electric Drive for Boats, 531*
600-b.h.p. Diesel-Electric Installation, Tug ‘‘Acklam Cros9,” 241*
720-b.h.p. Diesel-Electric Installation, Tug “ Ixjctro,” 448
Diesel Engines for, 680
1,740-h.p. Diesel Engine, Uarland-B. A W. Type, M.S. ” Malaita,” 410* 134-b.h.p., Diesel Engines for Trawlers “Boy Clifford” and “Helping Hand,” 400*
Marine Propulsion, 80-h.p.. Four-Cylinder Oil Engine, Tug " Corona,” 033*
130,000-s.h.p. Geared Turbines, S.S. ” Rex,” 615*
Handbook on Marine Diesel Engines (Review), 314
High-Pressure Steam Plants for, 680
High-Speed Diesel Engines for, 631, 665. See Letter, 718
1,400-s.h.p. Oil Engine, “ Almirante Snldanha,” 710
Oil Fuel for. See Oil Fuel
Polar-Atlas Oil Engines, M.Y. “ Tre¬nora,” 188*
Propeller Performance, 378
150-b.h.p. Ruston-Lister Oil Hngine, Motor Trawler, “ Ala,” 609
2,000-i.h.p. Semi-Uniflow Marine Steam Engine, 489*
Sohn System of Air Drive for Boats, 192*. See Addendum, 217
Triple-Expansion Engine, S.S. “ Arcwear,” 518
Triple-Expansion Engine with Exhaust-Steam Turbo-Compressor, S.S. “Maple¬wood,” 406* See also Engines ; Turbines ; Propellers ;
and Paragraph Index
Turbines. See also Turbines, Steam;
Marine Propulsion
Maritime Station, Cherbourg, 427*, 481
Markets. See Trade and Paragraph Index
Marryat A Scott, Ltd., Auto-Pilot Control for High-Speed Lifts, 519*
Marsden, H. R., Ltd., Exhibits at Public Works Exhibition, 565
Marshall, C. E., on Plant Structure in Coal, 552
Marshall, Sons A Co., Ltd., 100-h.p. Steam Roller for Earthwork, 10*, 242; Diesel- Engined Roadless Tractor, 79* ; Three- Speed Gear Box for Road Roller, 606*
Martin, G. E., on Road Resurfacing, 608
Martin, H. M., on van der Waals’ Equation, 1 ;
Martin, H. M., the Late, 578. See 580
Martini, W., Power Supply in Iron and Steel Works, 180
Martinoff, Prof., on Electrification in Russian Collieries, 270
Maschinenfabrik Augsburg-Nurnberg A.G.,
Sliding Caissons, St. Nazaire Lock, 165
Maschinenfabrik Esslingen, Carbon-Dioxide Ice Plant, 163*
Mass Production, Automatic Arc-Welding for,. 485*
Standards, Comparison of, 120
Massey, B. A S., Ltd., 5-cwt. Pneumatic Power Hammer, 52*
Mast, Telescopic, for Crane (Stothert and Pitt, Ltd.), 668*
Materials Handling, Modern (Review), 160
Overstrained, Stresses in, British Association Report on, 418
Strength of. See Stress and Tests (Materials)
Mather A Platt, Ltd., Pumping Plant, Slitting
Mill Pumping Station, 323* 349* ; Emer¬gency Pumping Plant, Macclesfield, 348* ; High-Lift Turbine Pump, 635* ; Centri¬fugal Extraction Pumps, 675
Mathieu, General E., on Organisation of Belgian Power Supply, 156
Mateunami, N., on Propeller Pumps for Power Stations, 206
Matsunawa, Dr. S., Use of Briquettes on Japanese Railways, 232
Matthews, W., A Co., Ltd., Boreholes at Slitting Mill Pumping Station, 323* Maughan, W., on Some Canal Projects, 368. See 364. See Letter, 355
Mavor A Coulson Travelling Studentship, Particulars, 464
May bury, Sir H. P., on Roads and Road Poliey, 527, 553. See 523
Mayer, Dr. M., on Diesel Locomotives and Rail Cars, 679
Mazda-Mercra Electric Lamp, 639*
Measuring Instruments, Kinematic Design in, 525
Machine, Screw-Pitch, National Physical Laboratory, 175*
Measurement Technique, Principles of (Re¬view), 660
Measures, Standard, Comparison of, 173
Meat, Thermal Properties of, Investigations on, 445
Mechanical Engineering, Some Experiences in, 310, 312, 320. See Letter, 304
Engineers, American Society of, High-Tem¬perature Steam Experience at Detroit, by P. W. Thompson and R. M. van Duzer, 661*, 673

Mechanical Engineers, Institution of :

London Meetings, Winter Session :
Annual Dinner, 497
Thomas Hawksley Lecture on Kinematic
Design in Engineering, by Prof. A. F. C. Pollard, 624
Presidential Address, by A. E. L. Chorlton, on Engineers and National Affairs, 501, 523. See 495. See Letter, 643
Report on Education Scheme, 687
Heat Transfer between Metal Pipes and a Stream of Air, by Dr. E. Griffiths and J. H. Awbery, 602*. See 687
Gray Lecture on High-Speed Diesel Engines for Marine Service, by H. R. Ricardo, 631, 665. See Letter, 718.
Heat Liberation and Transmission in Large Steam-Generating Plants, by E. W. Robey and W. F. Harlow, 680,*611*. See 577
Argentine Branch :
Diesel-Electric Operating Experiences ou Buenos Aires Great Southern Railway, by P. C. Saceagglo, 668
North-Western Branch :
Factors Affecting Grip in Force, Shrink and Expansion Fits, by R. Russell, 706
Mechanical Engineers and National Affairs, 495, 501, 533. See Letter 543
Stoker. See Stoker
Traction on Roads. See Roads; Motor Cars; Tractors
Mechanics and Acoustics, Physical Principles P of (Review), 134
Applied to Engineering, C57
Structural (Review), 660. Seo Letter, 718
Mechanisation of Knitting, 272*, 312
Mechanisms, Kinematics of (Review), 619
Medivane Pump, Macclesfield Water Supply, 348*
Melchett Lecture on Oil as Fuel, 441
Melchett Medal, Award to Sir J. Cadman, 469
Melingri filth Co., Ltd., Thomas & Davies,
Boshing and Cleaning Machine, 608
Melting, lee, on Roads, Investigations on, 508
Point of Platinum, 444
Memorials, Engineering and Scientific, in Westminster Abbey, 225. See Letter, 9
to Joulfroy d’Abbans, 311
to R. Trevithick at Merthyr Tydfil, 521
Mercedes-Benz Motor Chassis with Indepen¬dently-Sprung Wheels, 620*. See Letter 718
Merchant Shipbuilding. See Shipbuilding
Ships. See Ships ; Steamers Mcrcra-Mazda Electric Lamp, 639*
Mercury-Are Rectifiers, Grid-Controlled, De¬velopment and Application of, 229. See Letters,448, 472
Boiler and Turbine, Schenectady Power Station, 206
Prices. See Metal-Price Diagrams
Merryweather & Sons, Ltd., 20-b.h.p. Portable Fire Pump, 36*
Mersea Island, Sea-Water Corrosion Tests, 117
Mersey-Humber Canal, Proposed, 364, 368. See Letter,355 i
Mersteel Temperature Recorder, 73*
Merthyr Tydfil Memorial to R. Trevithick, 521
Merton Pumping Station, Oil-Engine Pumping Set, 635*
Metals, Cold-Working of, National Physical Laboratory Investigations on, 512*
Corrosion of. See Corrosion
Extrusion of, Progress in, 366
Fatigue of. See Alternating Stress under Tests (Materials)
Filament Lamps. See Lamps under Electric for High Temperatures, National Physical
Laboratory Investigations on, 149

Metals, Institute of :

Silver-Jubilee Autumn Meeting, Birmingham:
Programme, 138
Inaugural Proceedings, 365, 366
Reports of Discussions, 365, 391, 419
Visits and Excursions, 391, 420
Autumn Lecture on Twenty-five Years’ Progress in Metallurgical Plant, by W. R. Barclay, 365
Steps in Metallurgical Progress, 1908-1933, by Dr. W. Rosenhain, 725. See 366
Properties of Some Temper-Hardening Copper Alloys Containing Additions of Nickel and Aluminium, by Dr. H. W. Brownsdon, Dr. M. Cook and H. J. Miller, 695*. See 367
Precipitation-Hardening Nickel-Copper Al¬loys Containing Aluminium, by D. G. Jones, Dr. L. B. Pfeil and W. T. Griffiths, 505. See 367
Wear in Polishing of Plated and other Surfaces, by Dr. O. F. Hudson, 391
Distribution of Porosity in Aluminium and Copper Ingots, with Notes on Inverse Segregation, by N. P. Allen, 391
Green Patina on Copper : Examples from Elan Valley (Wales) and Dundalk (Ireland), by Dr. W. II. J. Vernon, 392
Magnesium-Alloy Protection by Selenium and other Coating Processes, by Dr. G. D. Bengough and L. Whitby, 399*. See 419, 659
Experiments in Wire Drawing, Part III. Annealing of H. C. Copper Wires Drawn to Varying Degrees of Hard¬ness, by W. E. Alkins and W. Cart¬wright, 419
Preparation of Lead and Lead Alloys for Microscopic Examination, by B. Jones 440*
Metals, Molten, Films on, National Physical Laboratory Investigations on, 148
Price Diagrams, 22*, 126*, 271*, 425*, 530*, 642*, 720*
Pure, Progress in Production of, 727
Research Association, British Non-Ferrous, Exhibits at Shipping Exhibition, 300
Sheet, Hardness Tests of, 06*
Structure of. See Metallurgy; Micro¬photographs
Welding. See Welding See also Metallurgy ; Microphotographs Metallography, Progress of, 727 — See also Metallurgy ; Micropholographs Metallurgical Plant, Twenty-five Years’ Pro¬gress in, 365
Production in Roumania, Report, 190
Progress, 1908-1933, Steps in, 366, 725
Research, Sheffield University, Endowment of, 311, 338

Metallurgy :

Alloys, Aluminium and Copper, Porosity in Ingots of, 391
Development of, 726
Permanent Set in, 429*
Use in Shipbuilding and Marine Engineering, 224
Copper and Nickel, Utilisation of, 727
Temper-Hardening, ElTects of Alu¬minium and Nickel in, 367, 695*
See also Brass ; Bronze ; Etc. Iron-Manganese, Constitution of, 352
Nickel, Rolled, Rdntgcn-Ray Ex¬amination, 512*
Knowledge of Structure of, 726
Lead, Preparation for Microscopic Examination, 449*
Usein Buildings, Report, 127
Light, Cast, Ductility Tests for, 147
Magnesium, Corrosion-Fatigue Tests of; 76*
National Physical Laboratory, In¬vestigations on, 140
Alloys, Magnesium, Protection by Selenium, 399*, 419, 659
Nickel-Copper Precipitation-Hardening Effect of Aluminium on, 367, 505
Blast Furnaces. See Furnaces Brass. See Brass Bronze. See Bronze Calorlzing Process for Steel, 71*
Cast Iron. See Cast Iron
Coke Ovens. See Coke Ovens
Copper, Effect of Impurities in, Investi¬gations ou,149
Wires, Annealing of, 419
Corrosion of Metals. See Corrosion Cracking, Season, and Internal Stresses in
Cold-Drawn Brass Tubes, 375
Equilibrium Diagrams, Importance of, 725
Foundry. Sec Foundry ; Moulding Furnaces, Electric. See Furnaces
Furnaces, Metallurgical. Sec Furnaces Gases in Metals, Removal of, 148
Grain Size of Cast Aluminium, Investi¬gations on,148
Heat-Resisting Locomotive Boiler Steels, 49
Treated Steels, Hardness at High Steam Temperatures, 108*
Treatment on Austenitic Steels, 50
Calorized Case-Hardening Boxes, 71
Effect on Copper Alloys Containing Aluminium and Nickel, 367, 695*
for Hack-Saw Blades, 30
of Nickel-Copper Alloys, Effect of, 367, 505
Iron Manufacture. Sec Furnaces, Blast Ore. See Ore
Magnesium-Alloy Protection by Selenium, 399*, 419,659
Metals for High Temperatures, National Physical Laboratory Investigations on, 149
Molten, Films on, National Physical Laboratory Investigations on, 148
Polished, Surface Films on, 728
Pure, Preparation of, National Physical Laboratory, Researches on, 148
Tests of. See Tests (Materials) .Metallurgical Department, National Physical Laboratory, Work of, 147*
Plant, Twenty-live Years’ Progress in, 365
Progress, 1908-1933, Steps in, 366, 725
Research Board, Tests for Ductility of Cast Light Alloys, 147
Rise of, Sheffield’s Contributions to (Review), 630
Non-Ferrous Metals and Alloys, Progress of Metallurgy of, 727
Pulverised Coal, Use in Metallurgy. See Pulverised Coal
Refractories. Sec Refractory Materials; Firebricks
Rolling Mills. See Rolling Mills Steels, Austenitic, Properties of, 50*
Copper-Manganese for Locomotive Boiler, 49
Embrittlement at High Steam Tempera¬tures, 108*
Furnaces. See Furnaces Mild, Effect of Fescolising, 398*
Rapid-Machining (Standardised), Manu¬facture of, 58*
Viscosity of Molten Metals, Investigations on,149
Welding. Seo Welding
See also Iron and Steel Institute; Metals,
Institute of; Metallography; Micro¬photographs; Foundry and Para¬graph Index
Metallurgy and Foundry work (Review), 227
Meteorological Society, Royal, Functional Equation of Eddy-Diffusion, by O. F. T. Roberts, 32 ; Extreme Diurnal Ranges of Air Temperature in British Isles, E. L. Hawke, 32; Report on Phenological Observation in British Isles, 1931-32, by J. E. Clark, I. D. Margary and C. J. P. Cave, 582; Fog and Relative Humidity in India, by V. V. Sohoni and M. M. Paranjpe, 582
Metering and Tariffs, Electricity, 25
Meters. See also Electric Metre and Yard, Comparison of, 174
Metrology Department, National Physical Laboratory, Work of, 173
Metropolitan-Vickers Electrical Co., Ltd., Portable Welding Set, 102* ; Electrical Equipment, Coal-Cleaning Plant, Backworth Collieries, 137*; Short-Circuit Testing of Switch-Gear, 212* ; Automatic Arc-Welding Machines, 485* ; Battersea Power Station Switchgear, 597*. Seo Letter,651
Water Board, Area Served by, 454* See also London
Michell Thrust Bearing, 20,000-kW. Parsons Turbine, 562*
Michigan, Highway Conference, Reports on Road Construction, 507
Road Costs and Traffic in, 508
University, Investigations on Wind Gusts, 482
Microphotographs, Copper Alloys containing Aluminium and Nickel, 367, 095*
Grit from Power Station Chimneys, 279*, 353*
Lead and Lead Alloys, 449*
Purified and Unpurlfled Oil, 329*
Steel Affected by Hydrogen at High Pressures and Temperatures, 613*
Non-Embrittlcd and Embrittled, 648*
Microscopic Lenses, Development of, 531*
Microspores of Coal, 552
Microstructure of .Metals. See Metallography ; Microphotographs
Middlesbrough, Vertical-Lift Bridge, 641
Middlesex, Southall Public Fire Alarm System, 507*
“ Midget ” Lawn Mower (Ransomes, Sims and Jefferies, Ltd.), 7*
“ Midget ” Turbo-Generator Set, 293
Midlands, Water Supply in, 454*
Military Aeronautics. Seo Aeronautics
Motor Transport . See Motor
Milk Testing, Glassware for, 176
Mills, E. O., Permeability of Building Bricks, 408
Mill, Pulverising Ring-Roll, Brimsdown Power Station, 244*
Rolling. See Rolling Mills
Textile, Hot-Water Supply in, 208
Miller, H„ on Gas Engines for Power Produc¬tion, 450
Miller, H. J., on Temper-Hardening Copper Alloys, 695*. See 637
Miller, J., London A North Eastern Railway Widening Scheme, 97*
Milling Machines and Cutters. See Machine Tools
and Mixing Machine, Sand (Pneulec, Ltd.), 234*
Milton, Dr. J. T., the Late, 678
Mineral Oils. See Oils
Production in Roumania, Report, 190
Silicosis, caused by, 527
See also Coal; Mining; Ores; and Para¬graph Index Mines, Coal. See Collieries
Electricity in, Report, 206
Safety in, Research Board, Annual Report, 706
United States Bureau of. See United States Winding. See Winding
Sec also Coal; Collieries; Mining; Orcs;
Winding and Paragraph Index Mining, Copper, Use of Power in, 478
Engineers, Institution of, Report on Cost of Pulverising Coal, 128
Explosives, Investigations by Safety in Mines Research Board, 706
See also Paragraph Index
Ministry of Transport. See Transport Mirrlees, Bickerton A Day, Ltd., Exhibits at
Shipping Exhibition, 257*; 360-b.h.p.,
Six-Cylinder Marine Oil Engine, 448
Mirrlees Watson Co., Ltd., 4-in. Six-Stage
Turbine Pump, 257*; Motor-Driven
Impeller Pump, 257*; Petrol-Driven
Centrifugal Pump, 257* ; Motor-Driven
Vertical-Spindle Self-Priming Centrifugal Pump, 257*
“ Miss Britain III,” Racing Motor Boat, 150
Mitcham Sewage Works, Wandle Valley Joint Sewerage Board, 651
Mitchell Brothers, Sons A Co., Ltd., Recon¬struction Work, Paddington Station, 406* ; Reconstruction of Knightsbridge Station, 535*
Mitchell, W. B., on Heat Exchange in Regenera¬tors, 87
Mitton, Mr., on British Fuel Research Coal Survey, 232
Mixing and Drying Plant, Tar-Macadam. See Tar-Macadam
Machines, Concrete. See Concrete for Resin-Produets Manufacture (F. Shaw A Co., Ltd.), 132*
and Milling Machine, Sand (Pneulec, Ltd.), 234*
“ Model Engineer ” Exhibition, 286
Experiments, Screw Propellers, Prediction from, 378
Sec also Aeronautics; Ship Models of Lolller Boiler, Science Museum, 664
of Proposed Central London Airport (Glover A Partners), 80
Tests, Dust-Catching Cyclones, 353*
Tidal, Research at Manchester University, 631
Moghalpura, India, Report on Wagon Repairs at, 473
Mole Draining by Tractor Haulage, 702*
Moll, Dr. F , on Artificial Drying of Wood, 31
Moller, G., on Power Supply for Fluctuating Loads, 180
Molybdenum, Effect on Embrittlement of Steels, 109
Mond Nickel Co., Ltd., Investigation on Austenitic Steels, 50*
Monkswearmouth, North Dock, Electrical Haulage Winch, 424*
” Monte Rosa,” M.S., 45 Moore-Hall, C., Work on Lenses, 531*
Moore A Knight, Public Fire Alarm System, 507*
Moorings for Marine Oil-Loading Station, 28
Morch, K., on Bleeder-Turbine Power Plant in Tuborg Brewery, 206
Morgan Gas Producers for 60-ton Open-Hearth Steel Furnaces, 288
Morgan, Prof. G. T., on Engineering in Chemi¬cal Research, 633
Mori, n., on Power Supply to Japanese Industries, 156
Morris, A., on Interference with Radio Recep¬tion, 605
Morris Machine Works, 42-in. Screw Pump for Low Lifts, 625*
Morris Motors, Ltd., 24-28 h.p. Four-Cylinder Industrial Petrol Engine, 255*
Morris, M., on Paper for Curing Concrete Pavements, 508
Morse, J., on Surplus Power Utilisation in Canada, 114
Mortising Machines. See Machine Tools Moscow Uigh-Pressuro Heat and Power
Station, 207
Moss, W., A Sons, Ltd., Mitcham Sewage Works, 651
Motion Cameras, Use for Testing Electrical Apparatus, 313, 381*
Motor Boat, with Combined Petrol and Electric Drive, 531*
Racing, “ Miss Britain III ” (British Power Boat Co.), 150*
Car Design, Improvements in, 446, 653*

Motor-Car Details :

Clutch and Reverse Gear, Hydraulic Torque Converter (Leyland Motors, Ltd.), 517*
Engines. See Engines, Petrol, Motor Car Front Wheel and Axle for 40-45 cwt.
Lorry (Dennis Brothers, Ltd.), 516*
Drive, Advantages of, 446
Gear Box with Automatic Change (Reo Motor Car Co.), 653
Infinitely-Variable, Hayes, 447
Transmission, Improvements in, 446
Rear Axle for 40-45 cwt. Lorry (Dennis Brothers, Ltd.), 516*
Rims, Tyres and Tyre Valves, Standardi¬sation of, 144
Shackle Pin, Chromium-Finished (Fescol, Ltd.), 264*
Torque Converter, Hydraulic (Leyland Motors, Ltd.), 517*
Wheels, Independently-Sprung, Possi¬bilities of, 619*. See Letter, 718
Motor-Car Engineers. See Automobile Engineers
Engines. See Engines, Petrol
Fuels. See Motor Fuels
Gear Boxes. See Motor-Car Details
Independently-Sprung Wheels for, 619*.
See Letter, 718
Legislation Relating to, 523, 527, 654
Manufacture, Problems in, 415
Military. See Motor Transport Position of Engine in, 446
Springing of, 446
15-7-h.p. Streamlined (Crossley Motors, Ltd.), 446
Testing Plant, Portable (German Benzol-Verband), 268*
See also Paragraph Index
Carriages, Railway. See Carriages
Compressed-Air, for Oil Engine (Gleniffer Engines, Ltd.), 331*
Electric, 60-b.h.p., for Beater Rolls (Bruce, Peebles, A Co., Ltd.) 48,*
500-h.p., Diesel-Electric Tug “ Acklam Cross,” 242*
Direct-Current, Control Gear for (W. H. Allen, Sons A Co., Ltd.), 370*
for Farms, 49
Fractional Horse-Power (Normand Elec¬trical Co., Ltd.), 322*
with Gear Unit, Self-Contained (Bostock A Bramley, Ltd.), 189*
for Industrial Plant, Types of, 268, 270
Large, Development of, 180
for Machine Tools, Determination of Power, 271
in Mines, Statistics, 267
Propulsion, 580-h.p., Diesel-Electric Tug ” Lectro,” 448
Roller Bearings in, 268
for Trolley’-Bus (British Thomson-Houston Co., Ltd.), 514*
Use in Italy, 269
420-h.p. Variable-Speed, Slitting Mill Pumping Station 323*, 349*
Exhibition, Olympia, 446, 653*
Fuels, Defining Qualities of, 222
Detonation of, 309. Sec Letters, 394, 448
from Tar, Investigation on, 604
Wood Gas as, 232
Generator, for Petrol-Electric Motor Boat, 531*
Industry, United States, National Code in, 487
Internal-Combustion. See Aeronautics ; Engines; Motor Cars; Motor Boats; Tractors
Launches. See Motor Boats
Lorry, 2-ton, with Forward Drive (Commer Cars, Ltd.), 514*
40-45 cwt. with Forward Drive (Dennis Brothers, Ltd.), 515*
10-ton Six-Wheeled Oil-Engined (Fodens, Ltd.), 514*
See also Motor Vans ; Motor Vehicles
Marine. Sec Engines ; Marine Propulsion ; Motorships
Paraffin. Sec Engines, Oil
Petrol. See Aeronautics ; Engines, Petrol;
Motor Boats ; Motor Cars ; Tractors Plough. Sec Tractors
Motor Rail, Ltd., 20-28 h.p. ” Simplex-Diesel ” Locomotives, 540*
Road Rollers. See Road Rollers
Spirit. See Motor Fuel
Tractors. See Tractors
Traffic and Road Accidents, 629
Transport, Army and Commercial, Standardised Assembly Units for, 389
Trawler ” Ala,” 609
Tug, ” Corona,” 633
Unit, Oversea, 313
Van, 2-ton (Commer Cars, Ltd.), 514*
Vehicle, 15-ton Articulated Eight-Wheeled Chassis for (Scammell Lorrice, Ltd.), 499*
Chassis, Welded Steel (Sir W. G. Arm¬strong, Whitworth A Co. (Engineers), Ltd.), 582*
Commercial, Exhibition at Olympia, 497*, 613*, 582*
Effect of Taxation on Design of, 498
Gas-Driven, Filling Station for, 636
Impact on Roads from, 443
12-ton, Rigid Six-Wheeled Chassis for (Scammell Lorries, Ltd.), 499*
Rigid Six-Wheel (J. 1. Thomycroft A Co., Ltd.), 583
Spring Mounting for (F. Krupp A.G.), 315*
for United States Army, Proposed Standardisation of, 389
See also Tractors
Yacht “Trenora,” 187*
Motorships, Floodable Firescreens for, 468 See Letters, 489, 543
Classified, Lloyd’s Register, Annual Report, under Construction, Lloyd’s Statistics, 48, 444
High-Speed Diesel Engines for, 631, 665
Sec Letter, 718
Lost, Lloyd’s Statistics, 65, 361
“Malaita,” 1,740-h.p. Eight-Cylinder, Two-Stroke Diesel Engine, 410*
“Monte Rosa,” 45
See also Marine Propulsion
Mott, Hay A Anderson, Reconstruction of Knightsbiidge Station, 535*
Moulding Machine, Jar Roll-Over (Pneulec, Ltd.), 19*
Wood. See Machine Tools
Materials for Resin-Products Manufacture, 132* See also Foundry
Mounting, Spring, for Rail and Road Vehicles (F. Krupp A.G.), 315*
Mower, Lawn, Motor-Driven (Ransomes, Sims A Jefferies, Ltd.), 8*
Multiplex Pulverised-Fuel Units, 83*
Multitubular Boilers. See Boilers.
Municipal Electrical Association, Incorporated, Bournemouth Meeting, Presidential Ad¬dress, by G. Porter, on Status of Municipal Electrical Engineer, 24, 94. See Letter, 217 ; Design, Equipment and Operation of Static Substations, by E. Seddon and J. Eccles, 24 ; Electricity Metering and Tariffs, by W. Lawson, 25 ; Electric Cook¬ing—Domestic and Commercial, by P. J. Robinson and E. E. Hoadley, 48; Needs of the Farmer and Responsibility of Supply Undertakings, by D. H. J. Denham, 49; Annual Dinner, 49
Electrical Engineers, Status of, 24, 94. See Latter, 217
Tramways. See Tram ways
Munich, International Road Congress, 1934, British Participation in, 189
Murdoch, I). G., on Mechanical Testing of Bituminous Road Mixtures, 569
Murphy Mechanical Stoker, Investigation of Combustion with, 586*
Murray, K. S., Presentation to, 658
Muscle Shoals Hydro-Electric Plant, 82
Museums, Relation to History of Engineering and Technology, 472
Royal Scottish, Report, 94
Science, South Kensington, Annual Report,
43; Exhibition of Native Boats, 631; Model of Ldffier Boiler, 664
Mykkiinen, K., on Electric Boilers for Surplus- Energy Utilisation, 180

N.

NAGEL, Prof. A., on Operation of Internal- Combustion Engines, 443
National Affairs and Mechanical Engineers, 495, 501, 533. See Letter, 543
Asphalte Mine-Owners and Manufacturing
Council, Pamphlet on Asphalte in Building Construction, 225
Association of Supervising Electrical En¬gineers. See Supervising Electrical En¬gineers
Federation of Iron and Steel Manufacturers, Report on Heterogeneity of Steel Ingots, 347, 351 ; Conference on Steel Research, 603
National Gas and Oil Engine Co., Ltd., 120- b.h.p. Six-Cylinder Marine Oil Engine, 256*. See Erratum, 426; 5-h.h.p. Oil- Engine, 541*; 80-h.p., Four-Cylinder Marine Oil Engine, 633*
Industry Recovery Act In United States, 265
Physical Laboratory, Investigation of Corro¬sion-Fatigue Tests, 75* ; Report on Work Of, 95*, 121*, 147*, 173*, 201*, 209*, 379*, 444*, 512*, 616*, 645*, 672* ; Comparison of Standards of Length and Mass, 120; Experiments on Air Injectors, 177 ; Ex¬periments on Journal-Bearing Lubrication, 183* ; Investigation of Noise from Air¬craft, 312, 475*, 503* ; Research on Alloys of Iron and Manganese, 352; Corrosion- Fatigue Tests, ” Fescolised ” Mild Steel, 398*; Research on Wheel Impact on Roads, .554; Report on Heat Transfer between Metal Pipes and Stream of Air, 687, 092*; Metallurgical Investigations at, 726
Re-Equipment, Scheme of, 534. See Letter, 543
Smoke Abatement Society, Sheffield Con¬ference, 365
Water Grid, Proposed, 403, 455*
Naval Aeronautics. See Aeronautics Architecture. See Warships
Fuels, Oil from Coal as, 525. See Erratum, 554
See also Warships Navigation, Aerial. See Aeronautics of Huai River System, China, Improve¬ments in, 646*
Tennessee River, Improvement of, 82
Navvy, Steam. See Excavating Machine Navy, British. Sec Warships
See also Naval; Warships and Para¬graph Index
Neal, R. II., A Co., Ltd., 1-ton Mobile Crane, 668
Needles for Knitting Machine, 272*
Negretti A Zambra, Mersteel Temperature
Recorder, 73* ; Barnsbury Pressure Re¬corder, 73* ; Pyrometer-Type Tempera¬ture-Control Apparatus, 214* ; Exhibits at Shipping Exhibition, 299; Thermo¬graph for Ovens, 609*
Nehru, Dr. S. 9., on Electricity in Agriculture and Horticulture, 576
Neill, J., A Co. (Sheffield), Ltd., Hack-Saw Blade Works, Sheffield, 29*
Nepean Dam, New South Wales, Resumption of Work on, 117
Neumann, Prof. E., on Bitumen Road Materials, 509
New South Wales, Nepean Dam, Resumption of Work on, 117
Wales, Sydney Water-Supply Pressure Tunnel, Report on Failure of, 141
York, Rockefeller Centre Building Scheme, 53*
“ New York,” S.S., Reconstruction of, 667*
Zealand, Mahinerangi Dam, Dillusing-Dis¬charge Regulator, 681*
Newcomen Society, Presidential Address, by H. W. Dickinson, on Museums and their Relation to History of Engineering and Technology, 472; Communication Revo¬lution, 1700-1933, by Prof. R. G. Albion,

639; Extra Publication No. 3, Sir G. Cayley’s Note-Book, 710

Newfoundland, Economic Conditions in, Re¬port, 230
Newmarket Colliery, Wakefield, Coal-Washing Plant, 88*
Newton’s Monument in Westminster Abbey, 226. See Letter, 9
Newton’s Third Law and Dynamics, 657
Neyret-Beylier and Piccard-Pictet, 39,000-h.p. Francis Turbines, 669*
Nicholson, II. IL, on Field Drains, 553
Nickel in Austenitic Steels, Effect of, 50
Chromium Steels, Hardness at High Steam Temperatures, 108*
Copper Alloys, Precipitation Hardening, 367, 505
Effect on Temper-Hardening Copper Alloys, 367,695*
Iron Alloy, Rolled, Rdntgen-Ray Examina¬tion of, 512*
Plating, Wear in Polishing of, 391
Nicolo, R. S., on Mixed Plants for Power and Heat, 206; on Steam Heating in Italian
Factories, 233
Nicrosilal, Investigations on, 635
Nietsch, V., on Interconnection of Power Stations, 155
Nile, River, Khedive Ismail Bridge, Cairo, 105
Nissen, J. P., on Power Export from Norway, Nitrogen-Hardened Cast-Iron, Wear of, 353
Solubility in Pure Iron, 148
Nitrous Oxide, Heat of Formation of, 147, 445*
Noack, W. G., on Velox Boilers, 207
Noise from Aircraft, Investigations on, 312, 475*. 503*
from High-Speed Diesel Engines, Reduction of, 665
Physiological Effects of, 549
Reduction, National Physical Laboratory Investigations, 380*
Nomogram for Minimum-Section Concrete Retaining Walls, 710* The (Review), 134
Non-Ferrous Metals. See Metals ; Metallurgy “ Non-Smudge " Art Brush, 127*
Nordensson, T., on Power and Heat Combina¬tion, 205 ; on Waste Wood as Fuel, 233 Nornianby Park Iron and Steel Works, Scun¬thorpe, Heat Conservation at, 339, 436*
722* ; Iron-Ore Crushing Plant, 436*, 723
Nonnand Electrical Co., Ltd., Fractional Horse-Power Motors, 322*
North-East Coast Institution of Engineers and Shipbuilders, Annual Report, 659 North-Eastern Marine Engineering Co., Ltd., Triple-Expansion Engine, S.S. “Arc- wear,” 518
North Metropolitan Electric Power Supply Co., Pulverising Plant at Brimsdown Power Station, 243*
Notes from, 13, 39, 64, 91, 117, 143, 169, 195, 221, 247, 290, 335, 361, 387, 412, 439, 465, 493, 520, 547, 573, 600, 626, 654, 683, 713
West England and North Wales, Electricity Tariff for, 631
Notes from, 13, 38, 65, 90, 117, 143, 169, 195, 246, 291, 334, 361, 386, 412, 439, 464, 492 see Erratum, 521; 521, 547, 573, 601, 627, 655, 682, 713
North Western Railway, India, Report on Wagon Repairs at Moghalpura, 473;
Reconstruction of Empress Bridge, 621
Northallerton, Fly-Over Bridge, London & North Eastern Railway, 97*
Northampton Polytechnic Institute, Annual Report, 682
Northern Equipment Co., Double-Control Feed-Water Regulator, 316*
Nortons (Tividale), Ltd., Jigger-Type Coal Breaker, 608
Norway, Export of Power from, 113
South-East, Electricity Undertakings in, 113
Norwegian Industries, Electricity Supply in, 113
Norwich Rural Electrification Scheme, 550
Notched-Bar Tests. See Tests (Materials)
Notes on New Books. See Books and Literature
See Cleveland ; North; North-West; South-West; South Yorkshire ; Labour. See also
Paragraph Index
Nuts and Bolts, Contact- between Threads of, 175*

O.

Obituary : (Moved to separate index)

Office Central d’Etudes de Materiel de Chemins de Fer, Locomotive-Testing Plant, 124*
Oil, Analysis of, for Production of Lubricants (Review), 538
Coal Emulsions for Boiler Firing, 442
and Coal, Relative Positions of, 441
De-Waxing Separator (Alfa-Laval Co., Ltd.). 72*
Engines. See Engines, Oil; Motor Cars;
Motor Boats; Tractors
Filters (C. G. Vokes, Ltd.), 308
Firing Equipment, Pressure-Jet (J. S. White A Co., Ltd.), 305*
Fuel from Coal, Economics of, 441
from Coal for Naval Purposes, 525. See Erratum, 554
Defining Qualities of, 222
and Pulverised Coal. See Colloidal Fuel
from Tar, Investigation on, 604
Industries Exhibition, Agricultural Hall, 71*, 79*
Insulating, Specification, 546
Loading Station, Marine, Santa Barbara, California, 27*
Lubricating and Allied (Review), 484
for Internal-Combustion Engines, Effect of Dopes on, 183*
Properties and Application of, 408
Motors. See Engines, Oil; Motor Cars ;
Motor Boats ; Tractors
Production from Liquified Natural Gas, 232
in Roumania, 190
Purification Plant (J. Stone and Co., Ltd.), 328*
Strainers (Auto-Klean Strainers, Ltd.), 329
Switches. See Switchgear
Tractors. See Tractors
Viscosity-Temperature Chart for (Baird A Tatlock (London), Ltd.), 143
See also Lubrication ; Petroleum Oiliness Comparator, Aptol (Sir W. H. Bailey and Co., Ltd.), 547
Olympia. See Exhibition
Omnibus, Motor. See Motor Vehicles
Trolley. See Trolley
Open-Hearth Furnace. See Furnace
Mesh Decking, University Bridge, Seattle, Washington, 231
Opening Bridges. See Bridges
Optical Apparatus for Llning-up Locomotive Frames (C. Zeiss), 139*
Glass. See Glass
Optics, Development of Photographic Lenses, 531*. See Addendum, 554
“Orbit” Tachometer (Budenberg Gauge Co., Ltd.), 276*
Ordnance Survey Office, Programme of Revision, 69
Ore, Iron, Supplies from Marampa, Sierra Leone, 574
High-Speed Roll Crusher for (Hadflelds, Ltd.), 436*, 723*
Organic Chemistry. See Chemistry
Orient Steam Navigation Co., Ltd., Fire-Alarm Equipment on Ships of, 38
Ormandy, Dr. W. R., on Oil from Coal, 441
Orsted, H. C., Power Station, Copenhagen, 113
Oscillations, Electric. See Electric; Tele¬graphy, Wireless; Telephony, Wireless Oscillograph. See Electric Ouse, River, Automatic Radial Sluice Gate on, 422*
Ovens, Coke. See Coke Ovens
Thermograph for (Negretti A Zambra), 609
Overhead Cranes. See Cranes
Lines Association, Presidential Address, by Major T. Rich, on Rural Electricity Supply, 497
Power Transmission, Effect of Snow and Ice on, 550
Power Transmission, Ringmer and District, 407*
Oversea Motor Unit, 313
Overseas Trade Department. Report on Economic Conditions in United States, 15; in Belgium, 68; in Newfoundland, 230 ; in Roumania, 327 ; in Germany, 442 ; in Czechoslovakia, 559
Overton Skew Bridge, London and North Eastern Railway, 97*
Overy, G., Ltd., Diesel-Engine Installations,
Trawlers “Boy Clifford” and “Helping Hand,” 400*
Oxford, Agricultural Engineering Research
Institute, Investigations on Electric Soil Heating, 337
Oxy-Acetylene Welding. See Welding Oxygen, Use of, for Gas Production, 450
Industrial Use of, 658
in Steel, Determination of, 347, 351
Oxylene Fireproofing Process for Timber, 341

P.

PACKINGS, Hydraulic Gland, High-Pressure, 325*
Paddington Station, Reconstruction, 404*, 457*. 593*
Paine, H. 8., Racing Motor Boat “Miss Britain III,” 150*
Painlev<5, P.. the Late, 488
Paint Brush, Pneumatic (Bromak Pneumatic Paint Brush, Ltd.), 104*
Painting Machine, Kerb (Serviceable Patents, Ltd.), 607*
Palestine, Haifa Harbour Works, 488*
Levant Fair, Tel-Aviv, 1934, 95, 320, 473, 599
Palladium Plating, Wear in Polishing of, 391
Palmgren, A., on Roller Bearings in Electric Motors, 268
Pan Feeder for Crushing Plants (Hadflelds, Ltd.), 722*
Steam-Heated, Explosion of, 220
Paper Curing of Concrete Roads, 508
Drying Machines, Steam Distribution In, 233 |
Paper Making Machines. Draw-Regulation In. 239
Mills, Saxony, Electric Power Supply In, 233
Scandinavian, Ventilating, Heating and Drying in, 232
Swedish, Power Supply to, 232
Pulp, Sulphate, Mills, Superheated Steam in, 233
Paraffin Engines. Sec Engines, Oil Tractors. See Tractors
Paranjpe, M. M., on Fog and Humidity in India, 582
Parcels Depot and Suhway, Paddington Station, 404*
Paris-Orleans Railway, Vitry-sur-Seine Loco¬motive-Testing Station, 124*
Park Royal Coaehworks, Ltd., Stream-Lined Railway Carriage, 152*, 399
Parker, Dr. A., on Water-Pollution Research, 042
Parsons, C. A., A Co., Ltd., Water-Gauge Projector, 305*; 30,000-kW 'Turbo-
Generator, 300* ; 25-kVA Pole-Mounting Transformer, 307*; 40,000-kVA Testing Alternator, 432*; 33,000-volt Turbo-Generator, 561*, 589*
Parsons Oil Engine Co., Ltd., Portable Electric Welding Set, 102*
Parsons Turbines. See Turbines, Steam; Marine Propulsion
Passenger Aeroplane. See Aeroplane under Aeronautics Steamers. Sec Steamers
Transport Board, London, Inauguration of, 17 ; Trolley-’Bus Developments by, 606
Patent Agent, the Profession of, 634*
and Copyright Law, Economic Theory of, 552
and Designs Statutes, British (Review), 340
Patent Lightning Crusher Co., Ltd., Stone Crusher and Granulator, 566
Museum, History of, 472
Office, Comptroller-General’s Report, 634*
Record, 130*, 182*, 278*
Paterson Engineering Co., Ltd., Chlorine- Dosing Plants, 638* ; Chloronome, 638* ; Chlorograph, 639*; Chlorinating Plant, Battersea Power-Station, 705*
Patina, Examples in Wales and Ireland, 392
Paustian, R. G., on Road Costs in Relation to Traffic, 507
Pavements, Concrete, Joints in, 508
Pearce, Dr. S. L., Battersea Power Station, Flue-Gas Washing Plant, 459*, 656*; Switchgear, 597*. See Letter, 651; Condensing and Feed-Heating Plant, 675*, 703*
Pearn, S., The Late, 438
Peat, Shredded, Combustion of, 232
Pedrini, C., on Electric Heating in Italy, 678
Peile, J. B., on Tin as Impurity in Mild Steels, 339
Pels, H., A Co., Ltd., Sheet Nibbling Shears, 599*
Pelton Wheels, 50,000-h.p. Fusenko Hydro- Electric Plant, 377*
P.E.N. Power Station, Velzen, Grit from Chimneys at, 279*, 354*
Peptisation Process for Colloidal Fuel, 203
Perkins, F., Ltd., 18-h.p. Four-Cylinder Oil Engine, 584*
Permanent Mngnets. See Magnets
Set in Non-Ferrous Alloys and Cast Irons, 429*
Permeability of Building Bricks, 408
Perrin, C. H., Railway-Bridge Strengthening by Electric Welding, 695*
Personal, 12, 38, 64, 90, 116, 142, 168, 194, 220, 246, 290, 334, 360, 386, 412, 464, 492, 520, 546, 572, COO, 626, 654, 682, 712
Petrol from Coal, Government Bonus on, 69
Motors. See Aeronautics ; Engines, Petrol ; Motor Cars ; Motor Boats ; Tractors
Petroleum Congress, World, London, 222
See also Oil
Petters, Ltd., 1-ton Petrol-Driven Truck, 8; Petrol-Driven Tractor, 8*; 4-h.p.
Opposed-Cylinder Marine Petrol Engine, 254*; 1-kW Petrol-Driven Electric Lighting Set, 254* ; 5-h.p. Single-Cylinder Oil Engine, 542* ; 210-b.h.p. Four-Cylin¬der Atomic Diesel Engine, 612
Pfcil, Dr. L. B., on Properties of Austenitic Steels, 50*; on Precipitation-Hardening Nickel-Copper Alloys, 505. See 367
Phenological Observations in British Isles, 1931-32, 582
Philip, Prof. J. C., on Chemical Abstracting, 368
“ Phoenix ” (Standardised) Rapid-Machining Steel, 58*
Photographic Lenses, Development of, 531*. See Addendum, 554
Photometers, Photo-Electric, Development of, 646
Electric, National Physical Laboratory Investigations, 672
Photometric Pupillomotor, 672*
Photomicrographs. See Microphotographs
Physical Chemistry. See Chemistry
Laboratory. See National Physical
Principles of Mechanics and Acoustics (Review), 134
Physics, Acoustics Building, National Physical Laboratory, 380
Atmospheric Ionisations, Observations at Tromso, 550
Atomic Transmutation, 470
Auroral Spectrum and Upper Atmosphere, 470
and Chemical Engineering, 102
Department, National Physical Laboratory, Work of, 379* 444*, 5X2
Electron, Positive, Production of, 470
Institute of, Scientific Worker in a Tra¬ditional Industry. By Dr. R. E. Stradling, 524
Validity of van der Waals’ Equation, Sec also Paragraph Index Physiology in Industry, Value of, 549
Piccadilly Railway, Coeklbstcrs Extension,
Opening of, 121 ; Escalator Tunnel Con¬struction, Knightsbridge Station, 535
Pick-up, Water, for Locomotives, Improved, 502*
Piers, Ferro-Concrete, for Storstrom Bridge, Denmark, 347*
Khedive Tsmail Bridge, Cairo, 105*
Pig Iron Prices. See Mctal-Price Diagrams
Production in Electric Furnaces in Sweden, 478
Pile Extractor, Benzol-Operated (C. H. John¬son A Sons, Ltd.), 639*
Ferro-Concrete, Driving Stresses in, 211
Piling, Steel-Sheet, Larssen, for Sea Walls, 372
Pinions. See Gears; Gearing; Marine Pro¬pulsion
Pipes, Chemical Injection, Joosten Soil-Con¬solidation Process, 537*
Coupling, Dresser (Burton, Delingpole A Co.,Ltd.), 73
Drain, Cast-Iron, Specification, 724
Grout, Diablo Constant-Angle Arch Dam, 3*
Iron, Heat Loss from, 445
Lines for Gas, 441
Iraq, 500-h.p. Diesel Engines for, 663*
La Truydre Hydro-Electric Scheme, 510*, 596*
for Proposed National Water Grid, 456*
Ryburn Waterworks, Wakefield, 288*
Seamless-Steel Tubes for, 559
Steel, Fusenko Hydro-Electric Plant, 376*
Welded Steel, for Marine Oil-Loading Station, California, 27*
Metal, and Air Stream, Heat Transfer between, 687, 692*
Pressure, Bromme Hydro-Electric Plant, 644*
Sewer, Sockets, Bursting of, 701
Steam. See Steam Pipes Water, Lead Alloys for, 127 See also Tubes
Piping, Steel, for High-Temperature Steam, 661* 673
Pirang, E., on Power Supply for Fluctuating Loads, 180
Pistol Factory, Colt, Notable Machinery in, 321
Pit, Cradle, for Marine Oil-Loading Station Pipeline, 27*
Soaking, Use of Mixed Gases in, 724
Pitch-Chain Testing Machine, National Physical Laboratory, 122*
Pitting. See Corrosion
Planing Machine. See Machine Tools
Plant, Prof. A., on Patent and Copyright Law, 552
Plant Structures in Coal, 552
Planter, Potato (A. C. Bamlett, Ltd.), 36
(International Harvester Co. of Great Britain, Ltd.), 35*
Plasters, Building Research Station, In¬vestigations on, 701
Need for Research on, 524
Plate Flanging Machine. See Machine Tools
Shearing Machine. See Machine Tools
Steel, Prices. See Metal-Price Diagrams Plated Surfaces, Wear In Polishing of, 391 Plating, Electro. See Electro Platinum, Melting Point of, 444
Plating, Wear in Polishing of, 391
Plough, Mole, for Draining, 702*
Motor. See also Tractor
Single-Furrow Tractor (Ransomes, Sims A Jefferies, Ltd.), 8*
Plugs, Wall, Specification, 169
Plurovane Turbine Pump (Mather A Platt, Ltd.), 635*
Pneulec, Ltd., Jar Roll-Over Moulding Machine,
19* ; Sand Milling and Mixing Machine, 234*
Pneumatic Tools. See Machine Tools
See also J ir Compressor Poland, Production of Gazol in, 232
Poles, Overhead Power Transmission Lines, Ringmer and District, 407*
Polish Beet-Sugar Industry, Surplus Electric Energy from, 206
Iron and Steel Works, Power Supply in, 478
Polishing of Plated Surfaces, Wear in, 391
Pollard, Prof. A. F. C., on Kinematic Design in Engineering, 524
Pollitt, A., on Flue-Gas Washing Plant.
Battersea Power Station, 459*, 556
Pollution, Atmospheric, and Chemical Works 42
Effect on Building Materials, 701
Methods of Measuring, 365
River, Legal Aspects of, 339
Water, Research Board, Work of, 642
Polytechnic. See Education
Porosity in Aluminium and Copper Ingots, 391
Port of Bristol Authority, Floating Grain Elevator, “ Calais,” 612
Cherbourg, Passenger Quay and Maritime Station, 427*, 481*
London Authority, Annual Report, 469
Portable Engine. See Engine Machine Tools. See Machine Tools
Porter, G., on Status of .Municipal Electrical Engineers, 24, 94. See Letter, 217 Portland Cement. See Cement
Portuguese Destroyers “ Lima,” 382*; “ Vouga,” Trials of, 39, 144
Posey, C. J., on Anchorages for Reinforcing Bars, 217
Post-Office Research Station, Dollis Hill, Opening of, 471
Potato Digger (Blackstonc A Co., Ltd.), 34*
Planter (A. C. Bamlett, Ltd.), 36
(International Harvester Co. of Great Britain, Ltd.), 35*
Powders, Filling, for Resin Products, 132
Powdered Coal. Sec Pulverised Coat
Power Alcohol. See Alcohol; Motor Fuels Conference, World. See H’or/tf Power
Conference
Distribution Systems, Electric, Standard¬isation of, 658
Electric, Distribution in Industrial Plants, 270
Factor Finder, Shotter (Elliott Brothers (London), Ltd.), 371*
Gas. See Gas ; Engines, Gas ; Producers Hammer. See Hammer under Machine Tools
and Heat Supply Combined, 205
Supply, Combined, in Factories, 207
Press. See Machine Tools
Power Plant Failures, Report on, 07
Hydro-Electric, Alloz, Spain, 708
Hydro-Electric, Canadian, Utilisation of Surplus Energy from, 114
Hydro-Electric, in China, 1932, 150
Hydro-Electric, Fusenko, Korea, 376*
Hydro-Electric, Imatra, Finland, Electric Boiler Installation, 180
Hydro-Electric, Italian, 206
Hydro-Electric, Krangede, Sweden, 113
Hydro-Electric, La Truyfcre Scheme, 509*,593*,643*, 669*
Hydro-Electric, Muscle Shoals, 82
Hydro-Electric, for Norwegian Indus¬tries, 113
Hydro-Electric, Seasonal Variations in, 478
Hydro-Electric, in South-East Norway, 113
Hydro-Electric, Storage Reservoirs at, 179
Hydro-Electric, Swedish, Use of Kaplan Turbines in, 179
Hydro-Electric, Tennessee Valley, Developments, 82
Hydro-Electric, Trollhattan, Sweden, 45
Steam, Cost of Pulverising Coal in, 128
Steam, Finnish, Economics of, 206
See also Power Stations ; Power Water;
Sub-Stations
Production, Alcohol for. See Alcohol
for Ship Propulsion. See Marine Propulsion
Station, Electric, Barking, Water-Gauge Projectors, 306*
Electric, Battersea, Condensing and Feed-Heating Plant, 675*, 703* ; Flue-Gas
Washing Plant, 459*, 556*; 66-kV
Switchgear, 597*. See Letter 651; Water-Gauge Projectors, 306*
Electric, Brighton, 30,000-kW Turbo-Generator, 306*
Electric, Brimsdown, Pulverising Plant, 243*
Electric, British, Estimated Output for 1940, 469; Fuel Consumption and Units
Generated, 16. See Addendum, 48; Organisation of, 24; Engineering and Financial Statistics, 658 — *Electric, in China, 1932, 156, 194
Electric, Clarence Dock, Operating Results, 198*
Electric, Cost of Pulverising Coal in, 128
Electric, Delray, High – Temperature Steam Plant, 661*, 673
Electric, Finnish, Economics of, 206
Electric, Fulham, Forged Drums for Stirling Boilers. 167
Electric, Gas-Fired 450
Electric, Hackney, Automatic Boiler Control, 267
Electric, High-Pressure, Moscow, 207
Electric, Holland, Emission of Dust and Grit from, 279*, 353*
Electric, Interconnection of, 155
Electric, H. C. Orsted, Copenhagen, 113
Electric, Pretoria, Extensions, 709
Electric, Propeller Pumps for, 206
Electric, Public and Private, Co-opera¬tion between, 180.
Electric, Recording Instruments for, 180
Electric, Russian, 155
Electric, Salt River, Cape Town, 33,000-volt Turbo-Generator, 561*, 589*
Electric, Schenectady, 20,000-kW - Mer¬cury Turbine, 206
Electric, Staffing of, 93. See 24. See Letter 217
Electric, Trenton Channel, High-Tem¬perature Steam Plant, 661*, 673
Electric, Tuborg Brewery, 206
See also Poiver Plants ; Substations
Supply, Electric, Alternating v. Direct-Current Transmission, 179
Electric, for Aluminium Production in United States, 155
Electric, for Austrian Federal Railways, 679
Electric, in Belgium, 1931, 155, 156
Electric, Cables for Distribution of, 496
Electric, at Carlsberg Breweries, 206
Electric, in Copper Production, 478
Electric, for Dutch Electrochemical Industries, 155
Electric, Electricity Commissioners’ Re¬ports, 550, 658
Electric, Estimated Output for 1940, 469
Electric, Export from Norway, 113
Electric, to Farms, 49
Electric, for Fluctuating Loads, 180
Electric, General Systems for, 113
Electric, in German Industries, 114
Electric, Industrial, in Great Britain, 113
Electric, Interconnection of Generating Stations, 155
Electric, In Iron and Steel Works, 180
Electric, in Italy, 156, 206
Electric, to Japanese Industries, 156
Electric, National Scheme of, 533. See Letter, 543
Electric, North-West England and North Wales Tariff, 631
Electric, in Norwegian Industries, 113
Electric, Organisation of Distribution, 469
Electric, from Polish Sugar Factories, 206
Electric, Rating of Undertakings, 606
Electric, Ringmer and District, 407*
Electric, in Russian Industries, 155
Electric, in Saxony Paper Mills, 233
Electric, for Smelting in Sweden, 478
Electric, South-East England Tariffs, 577
Electric, in South-East Norway, 113
Electric, and Substation Design, 24
Electric, Surplus for Electric Boilers, 180
Electric, in Swedish Industrial Estates and Industries, 113
Electric, in Swedish Pulp Mills, 232
Electric, Tennessee Valley Scheme, 82
for Electric Railways, 679
in Polish Iron and Steel Works, 478
Problems in Swedish Iron and Steel Works, 478
in Russian Iron and Steel Works, 478
Systems for Industry and Transport, 113
Power Transmission, Comparison of Alternating and Direct-Current Systems, 179
Electric, Automatic Voltage Regulation in, 658
Electric, nigh-Tension Cables for, 496
Electric, In Italy, 269
Electric, La Truydre Hydro-Electric Scheme, 671*
Overhead Lines, Effect of Snow and Ice on, 550
Overhead Lines, Ringmer and District, 407*
See also Gearing; Marine Propulsion Water, Developments in France, 509*
for Finnish Industries, 156
Resources Committee, Report of, 456
See also Hydraulic; Power Plants, Hydro-Electric; Pelton Wheels; Turbines, Hydraulic Precipitation-Hardening, Nickel-Copper Alloys,
Investigation on, 367, 505
Presidential Address
to Association of Supervising Electrical Engineers, by J. M. Kennedy, on Electrical Distribution, 469
to British Association, by Sir F. G. Hopkins, on Chemical Aspects of Life, 312. See 311
to British Association (Engineering Section), by R. W. Allen, on Experiences in Mechanical Engineering, 320. See 310, 312. See Letter, 394
to Incorporated Municipal Electrical Association, by G. Porter, on Status of Municipal Electrical Engineer, 24, 94. See Letter, 217
to Institute of Marine Engineers, by Sir G. Higgins, on Lloyd’s Register, 391
to Institution of Automobile Engineers, by C. R. F. Engelbach, on Problems iii Manufacture, 415
to Institution of Civil Engineers, by Sir H. P. May bury, on Roads and Road Policy, 527, 553. See 523
to Institution of Electrical Engineers, by P. V. Hunter, on High-Tension Cable Design, 496
to Institution of Engineers and Ship¬builders in Scotland, by Prof. J. D. Cormack, on Progress in Engineering, 417
to Institution of Mechanical Engineers, by A. E. L. Chorlton, on Engineers and National AfFairs, 501, 533. Seo 495. See Letter 543
to Junior Institution of Engineers, by W. J. Tennant, on Newton’s Third Law, 657
to National Smoke Abatement Society, by Dr. H. A. des Voeux, on Atmospheric Pollution Measurement, 365
to Newcomen Society, by H. W. Dickinson, on Technical Museums, 472
to Overhead Lines Association, by Major T. Rich, on Rural Electricity Supply, 497
to Society of Glass Technology, by G. V. Evers, on Firebrick Trade, 663
Press, Prof. S., on Electric Motors for Machine Tools, 271
Press. See Machine Tools
Pressure Recorder, “ Barnsbury ” (Negretti A Zambra), 73*
Tunnel, Sydney Water-Supply, Report on Failure of, 141
Volume Chart for Gas for Internal-Com¬bustion Engines (Review), 239
Pretoria Power-Station Extensions, 709
Prices of Metals. See Metal-Price Diagrams
Priestman Brothers, Ltd., i-cub. yard Petrol-Driven Excavator, 540
Level-Cutting Grab,540*, 703*
Primary Battery. See Cell under Electric
Probst, Dr. H., on Oil-Free Switchgear, 180
Producer-Gas Engine. See Engines, Gas
for Industrial and Domestic Heating, 450
Morgan, for 60-ton Open-Hearth Steel Furnace, 238
Town-Refuse Fired, 383*
from Wood as Motor Fuel, 232
Professional Classes Aid Council, Annual Report, 360
Profiling Machine. Sec Machine Tools
Projector, Water-Gauge, for Boilers (C. A. Parsons A Co., Ltd.), 305*
Propellers, Aerial. See Aeronautics
Model, Experiments at Froude Laboratory, 201
Performance, Discrepancies Regarding, 378
Propulsion of Ships. See Marine Propulsion ; Engines ; Turbines ; Propellers
Psychology, Industrial, in Practice (Review), 314
Ten Years of (Review), 314
Public Fire-Alarm System, Moore A Knight, 507*
Utilities, Need for Co-Ordination in, 495, 502, 533. See LETTER, 543

Public Works, Roads and Transport Congress :

Programme, 530
Laboratory 'I'csts and Their Correlation with Full-Scale Road Experiments, by R. G. C. Batson, 569
Factors Involved in Mechanical Testing of Bituminous Mixtures, by W. G. Adam and 1). G. Murdoch, 569
Mechanical Testing of Bituminous Road Mixtures, by P. Hubbard, 569
Mechanical Testing of Asphalte, by D. M. Wilson, 569
Mechanical Tests and Modern Highway, by D. C. Broome and A. R. Thomas, 569
Examination of Bitumen Road Materials, by Prof. E. Neumann, 569
Qualities of Tars for Use on Roads, by W. E. Cone, 570
Considerations Affecting Economical Re¬construction of Rural Roads, by D. G. R. Tiddy, 570
Development of Road Bridges in Great Britain, by C. H. Bressey, 641
Design of Superstructure for Small Bridges, by H. C. Adams, 641
Pooling of Supplies by Inter-Connection of Water Undertakings and their Trunk Mains through Rural Areas, by A.E.L. Chorlton, 642
Water-Pollution Research, by Dr. A. Parker, 642
Present-Day Conception of Sewerage and Sewage Treatment, by G. Berry, 642
Logical Design of Separate Sludge-Diges¬tion Plant, by A. S. Lowe, 642
Disposal of Surplus Activated Sludge, by H. D. Bell, 642
Public Works, Roads and Transport Exhibi¬tion, Royal Agricultural Hall, 539*, 565*, 606*, 637*. See Erratum, 600
and Unemployment, 363. See 326, 368.
P.U.G Delivery Van, 514
Pulp-Beater Roils, with Internal Electric Drive (Bruce, Peebles & Co., Ltd.), 48
Cooking Processes, Developments in, 233
Industry, Steam and Power in, 232
Pulverised Coal and Colloidal Fuel, Advantages of, 202
Plant, Brimsdown Power Station, 243
Fuel Firing, Dust and Grit from, 280*, 354
Researches on, 605
Units, Multiplex (British “Rema’’Man¬ufacturing Co., Ltd.), 83
Pulverising Coal, Cost of, Report, 128
Pumps, Air. See Air Compressors Axial Flow, Development of, 321
Flow, Turbine-Driven (W. H. Allen, Sons & Co., Ltd.), 256
Bore-Hole, Belt and Electrically Driven Heads for (Lee, Howl & Co., I Ad.), 6
Centrifugal, Development of, 320
Extraction, Battersea Power Station, 675
Multi-Stage, Slitting Mill Pumping Station, 323*, 349
Petrol-Driven (Mirrlees Watson Co., Ltd.), 257
Trench, Air-Driven (Broom & Wade, Ltd.), 541
Vertical-Spindle, Motor-Driven (Mirrlees Watson Co., Ltd.), 257
Circulating, Battersea Power Station, 704
{-h.p., Electrically-Driven (R. A. Lister & Co., Ltd.), 35
Feed, Battersea Power Station, 677
Fire, 20-b.h.p. Portable (Merryweather & Sons, Ltd.), 36
Fuel, for Oil Engine (Blackstone & Co., 34
for 750-h.p. Six-Cylinder Oil Engine (English Electric Co., Ltd.), 63
for High Vacua Production, 470
Impeller, Motor-Driven (Mirrlees, Watson A Co., Ltd.), 257
Oil, Lubricating, for 750-h.p. Six-Cylinder Oil Engine (English Electric Co., Ltd.), 63
42-in. Screw for Low Lifts (Morris Machine Works), 625
for Sewage, 396
Steam, Duplex, Slush (English Drilling Equipment Co., Ltd.), 79
Suds (Wallwin (Pumps), Ltd.), 568
Turbine, Plurovane Type (Mather A Platt, Ltd.), 635
4-in. Six-Stage (Mirrlees Watson Co., Ltd.), 257
Water and Sand, for Chance Coal-Flotation Plant, 88
Pumping and Dredging Plant for Land Recla¬mation, 374
Plant, Emergency, Macclesfield Water Supply, 348
Gas-Washing Plant, Battersea Power Station, 557
Lostock, Manchester Water Works, 402
for Marine Oil-Loading Station, 28
Set, Oil-Driven, Automatically-Controlled (Blackstone A Co., Ltd.), 540
Oil-Driven, High-Lift, Sutton District Water Co., 635
J-h.p. Petrol-Driven (Associated Manu¬facturers’ Co. (London), Ltd.), 636
5-b.h.p. Petrol-Driven (Blackstone A Co., Ltd.), 636
Station, Slitting Mill, Staffordshire, 323, 349*
South Essex Waterworks Co., 651
Pupillometer, Photometric, 672*
Purification of Sewage. See Sewage of Water. See Water
Purifiers, CO2 Ice Plant, Dagenham, 164
Pyman, F. C., on Rationalisation in Ship¬building, 630
Pyrene Co., Ltd., Foam Apparatus for Dust Prevention, 608

Q.

QUAY, Passenger, Cherbourg, 427*, 481
“ Queen of Bermuda,” Turbo-Electric Liner,
Film Records of Trials, 382
Quiby, Prof, on Tests of Velox Boilers, 208
Quenching of Steel. Sec heat Treatment under Metallurgy
Quicksilver. See Mercury and Metal-Price Diagrams

R.

” 1< 101 ” H.M. Airship, Fabric used in, 472
Race, A., Experiments on Refuse-Fired Gas Producer, 383
Radiators, Concealed, Heating by, Investiga¬tions on, 172
Radio Broadcasting Reception, Interference from Electrical Plant, 605
City Music Hall, New York, 54
Corporation of America Building, New York, 53
Department, National Physical Laboratory, Work of, 645
Keith Orpheum Building, New York, 53
Research, Cathode Ray Oscillograph in (Review), 618
Radiotelegraphy. See also Telegraphy, Wire¬less
Radiotelephony. See also Telephony, Wireless Railroads. See Railways Rails, Steel, Prices. See Metal-Price Diagrams Railway, Austrian Federal, Results of Electrification, 678
Axle-Box Planing Machine (Butler Machine Tool Co., Ltd.), 177
Belfast and County Down, 270-b.h.p. Diesel-Electric Locomotive, 86
Bridge. See Bridge
Buenos Aires Great Southern, Operating Experiences with Diesel-Electric Locomotives, 668 ; Portable Air-Compressor Set, 129
Carriage. See Carriage
Construction, Underground, and Unemploy¬ment, 327
Crossings, Concrete for, 508
Electric, Leningrad and Oranienbaum, 449
Power-Supply Systems for, 679
French, Locomotive Testing Plant for, 124
German State, 4-6-2 Type Four-Cylinder Compound Locomotive, 49*; Optical Method of Lining-up Locomotive Frames, 139
Great Western, Oil-Driven Stream-Lined Carriage, 499*; Paddington Station Reconstruction, 404*, 457*, 593
Hungarian, Kaudo System of Electrification, 679
Indian State, 168-ton Dial-Indicator Loco¬motive Weighbridge, 463
with Light Traffic, Electrification of, 679
Japanese State, Use of Briquettes on, 232
Lehigh Valley Self-Propelled Welder for Track Work, 33
Lithuanian, Traffic on, 143
Locomotive. See Locomotive
London Midland A Scottish, American Tour of Royal Scot Train, 687 ; 200-h.p. Diesel- Electric Rail Car, 690*; 4-6-2 Type
Passenger Locomotive, 21*; Slat Con¬veyors at Goods Depots, 494; Water Pick-up for Locomotives, 502*
& North Eastern, Diesel-Electric Rail Coach, 399. See 152*; 880-b.h.p., Oil- Electric Locomotive, 571* ; Tourist Rail¬way Carriages, 114* ; Widening Work on,
Main, Comparison of Steam and Electricity for, 678
Motor Carriage. See Carriage
North Western, India, Report- on Wagon Repairs at Moghalpura, 473 ; Reconstruc¬tion of Empress Bridge, 621
Paris-Orldans, Locomotive-Testing Station,
Piccadilly, Cockfosters Extension, Opening of, 121; Escalator Tunnel Construction, Knightsbridge Station, 535*
Practice, British, 217
Rates and Coastwise Shipping, 69
Rolling Stock, Springing of, 217
Stock. See also Carriages ; Locomotives ; Wagons Signalling. See Signalling
Southern, Electrification Extensions, 605, 659
Street. See Tramways
Swiss Federal, Electric Locomotives, Mech¬anical Equipment of, 679
Traction, Comparison of Systems for, 679
Tube. See Underground
Underground. See Underground
Victorian, Australia, Bridge Strengthening by Welding, 695*
Wagons. See Wagons
See also Paragraph Index
Raindrops, Electric Discharge from, 526
Rainfall in England and Wales, 401*, 454
and Floods, Relation between, 197
Raistrick, Dr. A., on Microspores of Coal, 552
Ramp, Taxi, Paddington Station, 458
Rangefinders, Navigation (Barr A Stroud, Ltd.), 299
Ransomes A Rapier, Ltd., Automatic Radial Sluice Gate, 422* ; 6/4 cub. ft. Concrete Mixer, 541* ; 1-ton Petrol-Electric Mobile Crane, 541*
Ransomes, Sims A Jefferies, Ltd., “ Lightning ” Stacker, 7*; Hornsby-Leake Precision Drill, 7* ; Motor-Driven Lawn Mower, 8* ; Single-Furrow Tractor Plough,
Rapid Sheet-Flanging Machine, 612
Rapidor Gate Saw, 156
Rates, Railway, and Coastwise Shipping, 69
Rating of Electricity Supply Undertakings, 606
Rationalisation in Shipbuilding, 630
Rawson Dial Extensometer (W. and T. Avery, Ltd.), 127*
Reavell and Co., Ltd., Portable Oil-Driven Air- Compressor Set, 330*; Low-Pressure Rotary Air Compressor, 330* ; Pump for Cesspit-Emptying Vehicle, 539*. See Erratum, 600
Rebecchi, Dr. P., on Transmission of Motive Power, 269
Recalescence Curves. See Metallurgy Reclamation of Land from Sea, 368, 373* Recorder, Pressure, “ Barnsbury ” (Negretti and Zambra), 73*
Roll-Surface and Camber (W. Gilbertson and Co., Ltd.), 608
Stabilograph (Dobbie, Mclnnes and Clyde, Ltd.), 298*
Temperature, ” Mersteel ” (Negretti A Zambra), 73*
Water-Level, for Reservoirs (Glenfield A Kennedy, Ltd.), 178*
Recording Dynamometer. See Dynamometer Instruments for Power Stations, 180
Rectifiers, Glass-Bulb, in Industrial Plants, 270
Mercury-Arc, Grid-Controlled, Development and Application of, 229. See Letters, 448, 472
Reddington, C. G., on Mass-Concrete Retaining Walls, 710*
Reduction Gears. See Gears ; Marine Propulsion ; Motor-Car Details
Rees, R. L., on Flue-Gas Washing Plant, Battersea Power Station, 459*, 556*
Reference Books. See Annuals
Refractory Materials in Gas Works, Investigations on,559
Investigations at National Physical Laboratory, 148 See also Firebricks
Steel-Furnace, Effect of Mixed Gases on, 724
Refrigeration, Carbon-Dioxide Ice Plant, Dagenham, 163*
of Food, National Physical Laboratory Investigation, 445
Refrigerators, Domestic, Manufacture of (British Thomson-Houston Co., Ltd.), 73*
Befuse Chamber, Chance Coal-Flotation Plant, 88
Collecting Vehicle (Shelvoko A Drewry, Ltd.), 539
Vehicle, 12-cub. yd. (J. I. Thomycroft A Co., Ltd.), 539
Town, Power-Gas from, Experiments in, 383*
Regenerative Furnace. See Furnace Regenerators, Heat Exchange in, 87
Regulator, Diffusing-Discharge, for Reservoirs (English Electric Co., Ltd.), 681*
Feed-Water, Cool-Valve (McDonnell A Miller), 208
Water, Double-Control (Copes Regula¬tors, Ltd.), 316
Load, for Turbo-Alternators, 180
Thermostatic (Drayton Regulator and In¬strument Co., Ltd.), 103
Reheating Furnace. See Furnace
Reinforced Concrete Designer’s Handbook (Review), 227 See also Ferro-Concrete
Remuneration of Labour. See Labour
Rendel, Palmer A Tritton, Haifa Harbour Works, 488; Reconstruction of Chelsea
Bridge, 551
Reo Motor Car Co., Gear Box with Automatic Change, 653*
Repeated Stresses. See Alternating Stress under Tests (Materials)
Report, Annual, British Cast-Iron Research Association, 635
British Engine Boiler and Electrical Insurance Co., Ltxl., 67
Comptroller-General of Patent Office, 634*
Electricity Commissioners’, 550; on Engineering and Financial Statistics, 658; on Fuel Consumption and Units Generated, 16. See Addendum, 148
Lloyd’s Register, 576
National Physical Laboratory, 95*, 121*, 147*, 173*, 201*, 209*, 379*, 444*, 512*
616*, 645*, 672*
North-East Coast Institution of Engin¬eers and Shipbuilders, 659
Port of London Authority, 469
Professional Classes Aid Council, 360
Science Museum, South Kensington, 43
Standards Institution, British, 472
Arch Dam, Final Investigation by Engi¬neering Foundation, 575
Board of Trade, Boiler Explosion Inquiries, 220, 277.
Brick Retorts for Low-Temperature Car¬bonisation, 138
British Association, on Earth Pressures, 418 ; on Electrical Terms and Definitions,
418 ; on Stresses in Overstrained Materials, 418
Building Research Board, 700
Calcium Chloride for Dust Prevention on Roads, 656
Concrete Floors, Prevention of Dusting of, 146
in Road Construction, 171
Corrosion Tests of Iron and Steel, 717
Economic Conditions in Belgium, 68
Conditions in Czechoslovakia, 559
Conditions in Germany, 442
Conditions in Newfoundland, 230
Conditions in Roumania, 327
Conditions in United States, 15
on Electrical Accidents, 1932, 146
Electricity in Mines, 266
Experimental Work on Roads, 443
Explosive Properties of Acetone-Air Mix¬tures, 721
Factories and Workshops, Home Office Inspector’s, 223
Fatal Road Accidents, 629
Floods in Relation to Reservoir Practice, 197
Fuel Research Board, 604
Heat Transfer between Pipes and Air, 687, 692*
on Heating by Concealed Radiators, 172
on Heterogeneity of Steel Ingots, 347, 351
Industrial Labour in Japan, 43
Lead Alloys in Buildings, 127
on Manual Dexterity, 94
Methods for Quantitative Analysis of Coal Ash, 560
Mineral and Metallurgical Production in Roumania, 190
Pulverising Coal, Cost of, 128
Purification of Waste Waters from Beet-Sugar Factories, 224
Royal Scottish Museum, 94
Safety Practice in Tunnelling Operations
at Hetch-Hetchy Water Supply-Scheme, 275
Steel Structures Research Committee, 481
Steelwork for Buildings, 190
Tests for Accident Proneness, 69
Thames Flood Prevention, 605
on Town-Refuse-Fired Gas Producer, 383*
on Traffic Signs, 120
on Unemployment, 119
Viscosity of Cellulose Solutions, 115
Wagon Repairs at Moghalpura, India, 473
of Water-Power Resources Committee, 456
Wind Bracing in Steel Buildings, 563, 590
Research Association, British Electrical and Allied Industries, Conference on Steel Research, 603
Cast-iron, British, Annual Luncheon 525 ; Annual Report, 635
Non-Ferrous Metals, British, Exhibits at Shipping Exhibition, 300
Research Board, Building, Report, B. N. F. Ternary Alloys of Lead-Their Usein Build¬ings, 127; Annual Report, 700
Fuel, Exhibit at Shipping Exhibition, 299;
Report on Quantitative Analysis of Coal Ash, 560 ; Annual Report, 604
Highway, United States, Reports on Road Construction, 507
Industrial Health, Report on Tests for Accident Proneness, 69; Report on Certain Forms of Manual Dexterity, 94 ; Annual Report, 511
Metallurgy, Tests for Ductility for Cast Light Alloys, 147
Safety in Mines, Annual Report, 706
Water-Pollution, Report on Purification of Waste Waters from Beet-Sugar Fac¬tories, 224 ; Work of, 642
Bureau, Organising a, 341*, 368
Chemical, Engineering in, 102, 633
Involving High Pressure, Apparatus for, 32
Coal, in South Wales, 608
Committee, Aeronautical, High-Speed In¬duced Wind Tunnel, 147*
Co-Operative Fuel, Method of Rating Fuels by, 309. See Letters, 394, 448
Fabrics, Report on Viscosity of Cellulose Solutions, 115
Illumination, National Physical Labora¬tory Investigations for, 672*
Institution of Gas Engineers, Work of, 558
Steel Structures, National Physical Laboratory, Investigations for, 122; Value of its Reports, 481
Council, Iron and Steel Industrial, Exhibits at British Exhibition, 300
Department, Institution of Automobile
Engineers, Investigation of Engine Cylin¬der Wear, 41
Mond Nickel Co., Ltd., Investigation on Austenitic Steels, 50*
Scientific and Industrial, Report on Viscosity of Cellulose Solutions, 115; Report on Ternary Lead Alloys in Build¬ings, 127; Report on Low-Temperature Carbonisation—Narrow Brick Retorts at Fuel Research Station, 138; Exhibits at Shipping Exhibition, 299 ; Investigations on Sea Transport of Apples, 333. See Erratum, 351 ; Steel Structures Research Committee, Value of Reports, 481 ; Roads Improvement Research Station, 553; Exhibits at Cardiff Engineering Exhibition, 608; Autoclave Experiments, 633; Illumination Research Committee, Work of, 672
Fuel, British, Coal Survey, 232
Industrial, Value of, 687
Institute, Agricultural Engineering, Oxford, Investigations on Electric Soil Heating, 337
Laboratory, Chemical, Teddington, Investi¬gations at, 633
Metallurgical, Sheffield University, Endow¬ment of, 311, 338
Station, Building, Garston, Investigations at, 524, 700
Fuel, Investigation on Brick Retorts for Low-Temperature Carbonisation, 138
Post Office, Dollis Hill, Opening of, 471
Roads Improvement, Work of, 553
on Steel, Fund Needed for, 603
Work and Experimental Investigations, Boundaries between, 282
See also National Physical Laboratory Reservoir, Colorado River, Boulder Canyon
Scheme, 218*
Cropston, Leicester Water Works, 419
Diffusing-Discharge Regulator for (English Electric Co., Ltd.), 681*
Practice, Floods in Relation to, Report, 197
La TruySre, Hydro-Electric Scheme, 510*, 643*
Ryburn, Wakefield Waterworks, 288*
Storage, at Hydro-Electric Plants, 179
Water-Level Recorder for (Glenfield & Kennedy, Ltd.), 178*
Resins, Synthetic, Specification, 11; Manufac¬ture and Properties of, 131*
Resistance, Air. See Air and Aeronautics Electric. See Electric
Welding. See Welding
Retaining Walls, Concrete, Minimum-Section Trapezoidal, 710*
Retorts, Brick, for Low-Temperature Car¬bonisation, Report, 138
Gas, Hot-Patching of, 559
Reviews. Sec Literature Index
“ Rex,” Italian Liner, 615*, 700*
Reynolds, Sons & Partners (Proprietary), Ltd.,
80-ton Electrically-Operated Level-Luffing Crane, 383*
Reyrolle, A., & Co., Ltd., 66-kV Metal-Clad Switchgear, 109*; 132-kV Metal-Clad
Switchgear, 358* ; Short-Circuit Testing Station, 432*. See Letters, 517, 543, 607, 690; Switchgear, Battersea PoweT Station, 599*. See Letter, 651
Ricardo, H. R., on Diesel Engines for Marine Service, 631, 665. See Letter, 718
Rich, Major T., on Rural Electricity Supply, 947
Rich, T., on Hydro-Electric Developments at La Truydre, 509*, 593*, 643*. 669*
Richards, G., A Co., Ltd., 18-ft. Vertical Boring and Turning Mill, 553*
Richards Ironworks, Ltd., Motor Trawler ” Ala,” 609
Richardsons, Westgarth A Co., Ltd., Condensing Plant for Battersea Power Station, 675*, 703*
Riedel, G., on Electric Power Supply in Saxony Paper Mills, 233
Rigid Airships. See Airships under Aero¬nautics
Rims, Motor-Car, International Standardisa¬tion, 144
Ring, Scraper, Slotted (Clews, Petersen Piston Ring A Engineering Co., Ltxl.), 264*
Ringmer A District Electricity Supply Co., Ltd., Distribution System, 407*
River Colorado, Hoover Dam, 150-ton Wire Ropeway, 218*
River Fusenko, Korea, Hydro-Electric Plant on,376
La Truydre, Hydro-Electric Developments on, 509, 593, 643, 669
Nile, Khedive Ismail Bridge, Cairo, 105
Ouse, Automatic Radial Sluice Gate on, 422
Pollution, Legal Aspects of, 339
and Sewage Disposal, 283, 284*. 339, 416
Salado Arch Dam, Spain, 708
Skagit, Diablo Constant-Angie Arch Dam, 2
Stour Water-Supply Scheme, Langham and Tiptree Pumping Stations, 651
Sutlej, Empress Bridge Reconstruction, 621
System, Huai, China, Flood-Control Naviga¬tion, and Irrigation Projects, 646*
Tees Estuary, Land Reclamation Scheme, 373
Tennessee Development Scheme, 82
Thames, Flood Prevention, Report, 605
Wear Commissioners, Electrically-Operated Haulage Winch, 424*
Rivets in High Buildings, Stresses in, 564, 592
Road Accidents and Motor Traffic, 629
Board, Inauguration and Work of, 523, 527, 553
Breaker and Rock Drill, Petrol-Operated (Warsop Petrol Drill & Tools, Ltd.), 542
Brick-Surfaced, Bedding Courses for, 508
British, Classification and Development of, 523, 527, 553
Concrete, Curing of, 508
Resurfacing of, 508
Congress, International, Munich, 1934, British Participation in, 189
Construction, Concrete in, Report, 171
Control of, 554
Costs, Relation to Traffic, 507
Dust Prevention, Calcium Chloride for, 656
Experiments and Laboratory Tests, Correla¬tion of, 569
Experimental Work on, Report, 448
Icc Melting on, Investigations on, 508
Impact of Wheels on, Investigations on, 554
Improvement Research Station, Work of, 553
Legislation, History of, 523, 527, 553
Materials, Mechanical Testing of, 569
Public Works, and Transport Exhibition,
Royal Agricultural Hall, 539*, 565*, 606*. 637*. See Erratum, 600
Resurfacing, Use of Tar and Asphalt for, 508
Roller, Conversion from Steam to Oil (J. Allen & Sons (Oxford), Ltd.), 637
27-cwt. Motor-Driven (Barford A Perkins, Ltd.), 607*
Three-Speed Gear Box for (Marshall, Sons A Co., Ltd.), 606*
Rural, Economical Reconstruction of, 570
Surfacing with Bricks, 508
Sweepers, Auto-Truck (R. A. Lister A Co., Ltd.), 540*
Tars, Qualities of, 570
Traction, Railless Electric. See Trolley-'Bus Traffic, Signs for, Report, 120
Transport and Public Works Congress. See Public Works, Hoads and Transport Congress See also Tar Macadam
Roadside Trees, Effect of Calcium Chloride on, 656
Robb, H., Ltd., Diesel-Electric Tug, “ Lectro,” 448
Roberts, O. F. T., on Functional Equation of Eddy-Diffusion, 32
Robertson, W. H. A., A Co., Ltd., High-Speed Wire-Drawing Machine, 99*
Robey, E. W., on Heat Liberation and Trans¬mission in Boiler Plants, 586*, 611*. See 577
Robinson, A., on Increasing Production from Steel Furnace, 345*. See 339
Robinson, G. A., on Management Education, 43
Robinson, P. J., on Progress of Electric Cook¬ing, 48 ; on Clarence Dock Power Station, 198*
Robinson, T., A Son, Ltd., Vertical Log Band Saw’, 9*
“ Robot ” Petrol and Electric Drive for Motor Boats, 531*
Rochel, K., on Development of Ldffler Boilers, 207
Rockefeller Centre Building Scheme, New York, 53*
Rod-Drawing Plant, Progress in, 366
Roebel, L., on Limits of Electric Generators and Motors, 180
Roebel, L., on Steam Turbines for Industrial Purposes, 208
Rogers, S. C., A Co., Automatic Knife-Blade Grinding Machine, 721*
Roll Crusher, High-Speed, for Iron Ore (Had¬flelds, Ltd.), 436*. 723
Pulp-Beater, with Internal Electric Drive (Bruce, Peebles A Co., Ltd.), 48*
Surface and Camber Recorder (W. Gilbertson A Co., Ltd.), 608
Roller Axles, Locomotive-Testing Plant, Vitry-sur-Scine, 124*
Bearings. See Hearings
Path, Swing Span, Khedive Ismail Bridge, Cairo, 106
Road. See also Hoad Holler
Steam, 100-h.p., for Earthwork (Marshall, Sons A Co., Ltd.), 10*, 242
Rolling Mills, Electric Motors for, 270
Progress in, 366
for Rapid-Machining Steel Manufacture, 58
Sweden, Power Problems in, 478
Stock. See Carriages; Locomotives ; Wagons Rontgen-Ray Analysis in Metallurgy, 726
Analysis, National Physical Laboratory Investigations, 512
Examination of Embrittled Steel, 648
Examination of Welds, 686
Examinations, Metallurgy Department,
National Physical Laboratory, 148
Tube, 800,000-volt (General Electric Co., New York), 78*
Roof Construction, Building Research Station
Investigations, 701
Wind Pressures on, 190
Rooms, Lighting of, by Daylight, Investigations on, 672*
Ropes, Wire. See IFire Ropes
Rosenhain, Dr. W., on Metallurgical Progress, 1908-1933, 725. See 360
Rosenthal, Dr., on Gas-Fired Heat and Power Plants, 450
Ross, C., Ltd., 168-ton Dial-Indicator Loco¬motive Weighbridge, 463*
Rotary Blowers. See Blowers ; Turbo-Blowers Cement Kilns (Ketton Portland Cement Co., Ltd.), 463
Engines. See Engine ; Aeronautics Pump. See Bump
Rotherham an.l District Smoko Abatement
Committee, Experiments on Coke-Fired
Reheating Furnace, 353, 479
Rotherham Gas Co., Distribution of Coke-Oven Gas by, 450
Rotor, Turbine, Force Fits for Discs of, 708
Roumania, Economic Conditions in, Report, 327
Mineral and Metallurgical Production in, Report, 190
Royal Agricultural Hall. See Public Works,
Bonds and Transport Congress. See also Exhibition
Society. See Agricultural
Royal Institution :
Radio Observations during International Polar Year, 1932-33, by Prof. E. V. Appleton, 550
Industrial Research: A Business Man’s View, by K. Lee, 687
Royal Meteorological Society. See Meteorlogical
Sanitary Institute. See Sanitary
Scot Train, American Tour of, 687
Scottish Museum, Report, 94
Society of Arts. See Arts
Statistical Society, Formation of Industrial
Statistical Section, 417
Rubber Belting, Specification, 677
Growers’ Association, Booklet on Rubber Latex, 153
Rubinstein, M., Electrification of Russian Industries, 155
Rudder-Angle Transmitter (Sperry Gyroscope Co., Ltd.), 263*
Rueping Process of Timber Preservation, 240
Ruetz Mechanical Stokers, Use in Brick Kilns, 408
Rughv, Domestic Appliance Factory, British Thomson-Houston Co., Ltd., 73*
Ruhr District, Gas Production and Distribution in, 450
Rumpler Aeroplane Works, Twenty-fifth Anniversary of, 668
Rural Electricity Scheme, Ringmer and Dis¬trict, 407*
Supply, Problems of, 497
Electrification around Chester, 143
Electricity Commissioners’ Report, 550
in the United States, 155
Roads, Economical Reconstruction of, 570
Water-Supply Schemes, Grant for, 606
Supply, Organisation of, 363, 457, 642
Russell, R., on Force, Shrink and Expansion Fits, 706
Russia, British Relations with, 17
Developments of Fuel Technology in, 232
Leningrad and Oranienbaum Electric Railway, 449
Russian Anthracite, Pulverisation of, 232
Collieries, Electrification in, 270
Industries, Power Supply in, 155
Iron and Steel Works, Power Supply in, 478 Rusting. See Corrosion
Ruston & Hornsby, Ltd., 70-b.li.p. Four-Cylinder Oil Engine, 129; 150-b.h.p.
Oil-Driven Marine Generator, 331*; 16-20 h.p. Oil-Driven Locomotive, 539
Ruston Lister Marine Co., Ltd., 7-b.h.p. Oil
Engine with Generator, Air Compressor and Pump, 331
Ruths Steam Accumulators, Use in Factories, 207
Ruy£res Switching Station, Brommat Hydro-Electric Station, 670
Ryburn Waterworks, Wakefield Corporation, 288

S.

SACCAGGIO, P. C., on Diesel-Electric Locomo¬tive Operating, 668
Safety in Mines Research Board. Aunual Report-, 706
Sainsbury, H. C. B., the Late, 356
Saint. See SL
Salado, River, Arch Dam, Spain, 708
Saline Solut ions, Effect on Fatigue of Steel, 453
Salt River Power Station, Cape Town, 33,000-volt Turbo-Generator, 561*, 589*
Salt Union Works, Winsford Vertical Centri¬fugal Dryers, 710*
Saltlov Sewage Works, Sludge Gas Plant, 317*, 416
Sampling and Analysis of Coke, Specification, 126
San Francisco, Hetch-Hetchy Water Supply,
Safety Precautions during Tunnelling, 275
San Nicolo, R., on Electric Heating in Italy, 678
Sand-Flotation Process, Chance, at Newmarket Colliery, Wakefield, 88*
Mixing and Milling Machine (Pneulec, Ltd.), 234*
Sanitation and Drainage (Review), 538
Sanitary Engineers, Institution of, Activities of, 417
Institute, Royal, Syllabus of Courses, 194
Santa Barbara, Marine Oil-Loading Station, 27
Saran, Dr. W., on Schenck Autographic Extensometer, 161*
Sarrans, Hydro-Electric Power Plant, France, 510*, 593*
Saunders, S. E., the Late, 718
Saws. See Machine Tools
Saxonv, Paper Mills, Electric Powor Supply in, 233
Scale-Preventing Apparatus, Dejector, (J. Thompson Associated Companies), 308*
Spacing, for Lining-up Locomotive Frames (C. Zeiss), 139*
Scaling Apparatus for Small Tubes (F. Gilman (B.S.T.), Ltd.), 585*
Scammell Lorries, Ltd., 12-ton Rigid Six- Wheeled Motor Vehicle, 499*; 15-ton Articulated Eight-Wheeled Motor Vehicle, 499*
Scandinavia, British Trade with, 448
World Power Conference. See World Power Conference
Scandinavian Paper Mills, Ventilating, Heating and Drying in, 232
Scarifier, Road, Henderson (Avcling & Porter, Ltd.), 606*
Schack, Dr. A., on Fuel Economy through Air- Preheating, 479
Scharowsky, G., on Electric Power Distribution in Industrial Plants, 270
Scheftel, A., Power Supply in Russian Iron and Steel Works, 478
Schenectady Power Station, Mercury Boiler and Turbine Installation, 206
Schenck, C., G.m.b.H., Autographic Extenso¬meter, 161*
Schereschewsky, P., on Heating Systems for Cities, 208
Scherzer Rolling-Lift Bridge, Keadby, Lincoln¬shire, 641
Schleicher, Dr. M., on Electrical Communica¬tion Systems, in Works, 180
Schlesinger, G. S., on Road Surfacing with Bricks, 508
Schneider, P. O., on Time-Lag Fuses and Automatic Switches, 270
Schofield, Dr. H., on Engineering Training at Loughborough College, 552
Scholarships. See Education
Schutte, A. H., Vertical Hydraulic Broaching Machine, 203*
Schulz, T. N., on Electric Power Supply in Norwegian Industries, 113
Schuster, Mr., on Wood Gas for Motor Fuel, 232 Science in Building Industry, 524
Museum, South Kensington, Annual Report,
43; Exhibition of Native Boats, 631; Model of Ldfller Boiler, 664
Progress of, 685
Scientific Management. See B'orte Manage¬ment
Memorials in Westminster Abbey, 225. See Letter, 9
Research. See Research
Societies. See Institutions
Scotland, Institution of Engineers and Ship¬builders in. See Engineers
Scraper Ring, Slotted (Clews, Petersen Piston Ring A Engineering Co., Ltd.), 264*
Screens, Industrial, Specification, 282
Shaker, Clean-Coal, Chance Coal-Flotation Plant, 89*
Vibrating, “ Buoyant ” (T. Coleman & Sons, Ltd.), 567
Vibratory, Electrically-Operated (Fraser & Chalmers Engineering Works), 569*
Screening and Crushing Plant, Ore, Normanby Park Steel Works, 436*, 723*
Machinery for Sewage, 396*
Plant, Circulating-Water, Battersea Power Station, 704*
Screw-Pitch Measuring Machine, National Physical Laboratory, 175*
Propellers. See Propellers ; Aeronautics Scrubbers, Gas-Washing Plant, Battersea
Power Station, 459*, 556*
Scunthorpe, Normanby Park Steel Works, Heat Conservation at, 339, 436*, 722*
Scythe, Petrol-Operated (J. Allen & Sons (Oxford), Ltd.), 637*
Sea, Reclamation of Land from, 368*, 373*
Transport of Apples, Investigations on, 333. See Erratum, 351
Walls, Ferro-Concrete, Types of, 368, 372*
Water Corrosion of Iron and Steel, Tests of, 717
Corrosion Tests, Mersea Island, Essex, 117
Season Cracking in Cold-Drawn Brass Tubes, 375*
Seattle, Diablo Constant-Angle Arch Dam, 2*
University Bridge, Reconstruction of, 231
Secondary Schools and Education. See Educa¬tion
Sector Gates, La Caddne Dam, 643* ; (Rau- somes & Rapier), 422*
Seddon, E., on Sub-station Design, Equipment and Operation, 24
See-Saw, Free-Action Non-Bumper (C. Wick- steed & Co. (1920), Ltd.), 639
Segregation, Inverse, in Aluminium Alloys, 391
Selenium Coatings for Magnesium Alloys, 399*, 419, 659
Selson Machine Tool Co., Ltd., Universal Fatigue-Testing Machine, 300* ; Universal Balancing Machine, 307 ; Drilling Ma¬chine Testing Table, 302* ; Screw-Testing Spanner, 302*; Load-Testing Machine, 802; Automatic Hardness-Testing Ma¬chine, 302* ; “ Rapid ” Sheet-Flanging Machine, 612*
Sensitive Drill. See Drill under Machine Tools Sentinel Waggon Works, Ltd., 100-h.p. Engine and Boiler for Steam Roller, 10*, 242 ; 120-b.h.p. Eight-Wheeled Steam Wagon, 583*
Separators, Air, for Pulvcrised-Fuel Unite (British ” Rcma ” Manufacturing Co. Ltd.), 83*
Centrifugal, “ Cosmic ” (Centrifugers, Ltd.), 544
Oil, De-Waxing (Alfa-Laval Co., Ltd.), 72
Pneumatic, Coal Dry Cleaning Plant, Beckworth Collieries, 138
Serviceable Patents, Ltd., Kerb-Painting Machine, 607
Sessay Wood Signal Box, London & North Eastern Railway, 98
Sewage Distributor, Water Wheel-Operated (Jones & Atwood, Ltd.), 607
Machinery for Dealing with, 340. 396*
Pipe Sockets, Bursting of, 701
Purification, Methods of, 283, 284*, 340, 416
Sewage Purification by Natural Processes, 339, 423
Sludge-Digestion Plant, Design of, 642
Surplus Activated-Sludge Disposal, 642
Treatment and Disposal, 283, 284*, 317, 339,396*, 416, 423
Present-Day Conceptions of, 642
Works, Co Ordination of, 284, 416
Mitcham, Wandlc Valley Joint Sewerage Board, 651
Saltley, Sludge Gas Plant, 317*, 416
Sheffield, Activated-Sludge Plant, 285*, 416
Yardley, Digestion Tanks, 318*, 416;
Sludge Gas-Fired Heater, 318*
See also Paragraph Index
Shaft, Access, Escalator Tunnel Construction, Knightsbridge Station, 535*
Crank. See Crankshaft
Dynamometer. See Dynamometer
and Engine, Dynamics of (Review), 484
and Holes, Force, Shrink and Expansion Fits of, 706
Rocking and Rotating, Coefficients of Friction of, 97
Shaker Screen, Clean-Coal, Chance Coal-Flota¬tion Plant, 89
Shannon, D. M., the Late, 678
Shaping Machine. See Machine Tools Sharpies Horizontal Bulk Centrifuge (Super-
Centrifugal Engineers, Ltd.), 294
Shaw, F., & Co., Ltd., Mixing Machine for Resin-Products Manufacture, 132* ; Hy¬draulic Press for Moulded Resin Products, 133
Shearing Machine. See Machine Tools Sheds, Transit, Haifa Harbour, 488*
Sheet Metals, Hardness Tests of, 96
and Strip, Standard Tensile Tests for, 522
Sheffield, Discoveries, Inventions and Research in Metallurgy (Review), 630
and District Manufacturers’ Committee,
Experiments in Coke-Fired Reheating Furnace, 353, 479
Sheffield Gas Co., Distribution of Coke-Oven Gas by, 450
Hack-Saw Blade Works, J. Neill & Co. (Sheffield), Ltd., 29
Meeting, Iron and Steel Institute. See Iron and Steel Institute
National Smoke Abatement Society Confer¬ence, 365
Open-Hearth Steel-Melting Shop, English Steel Corporation, Ltd., 235*
Rotherham and District Smoke Abatement Committee, Experiments on Coke-Fired Reheating Furnace, 353, 479*
Safety in Mines Research Laboratories, Investigations at, 706
Sewage Works, Activated-Sludge Plant, 285*, 416
University, Gift of Sir R. Hadfleld to, 311, 338 ; Courses in Engineering, 90 ; Investi¬gation on Embrittling of Steels, 417, 623*, 647*
Shelvoke & Drewry, Ltd., Refuse-Collecting Vehicle, 539*; Cesspit-Emptying Ve¬hicle, 539*. Sec Erratum, 600
Shenton, F. E. H., on Automatic Radial-Sluice Gate, 422*
Shield, Timber, for Tunnel Demolition, Paddington Station, 459*
Ships, Anti-Coal Breaker for Loading (Birtley Co., Ltd.), 178
Canal. See Canal; Navigation
Cargo and Tank Experiments, J. & C. Harrison, Ltd., 201
under Construction, Lloyd’s Statistics, 43, 444
Diesel-Engines. See Motorships ; Marine Propulsion Fire-Alarm Equipment in, 38
Electric Arc-Welding of, Rules for, 17
Propulsion. See Marine Propulsion Launching. See Launching
Lost, Lloyd’s Statistics, 5, 361
Manoeuvring of, Investigations at Froude Laboratory, 202
Model, Early Tank Experiments, 60
Experiments at Froude Laboratory, 201*
Motor. Sec Motorships ; Marine Propulsion Proposed Floodable Firescreen for, 468. See Letters, 489, 543
Propellers. See Propellers
Pro pulsion. See Afarine Propulsion;
Engines ; Turbines; Propellers
Refrigerated, National Physical Laboratory Investigations Relative to, 445
Use of Steel in, 716
See also Marine ; Motorships ; Shipping; Steamers; Warships and Paragraph Index
Shipbuilders and Engineers, North-East Coast, Institution of. See North-East Coast
in Scotland, Institution of. See Eng¬ineers
Shipbuilding, “ Arcform ” Type of Construc¬tion, 518
Government and Cunard Liner, 687
and Lloyd’s Register, 391
Lloyd’s Register, Annual Report, 576
Naval. See Warships
Rationalisation in, 630
S.S. ” Rex,” Alloy Steels in, 615
and Steel Trades, Revival of, 716
Use of Aluminium In, 224
Vessels under Construction, Lloyd’s Statis¬tics, 43, 444
See also Steamers ; Motorships ; Naval ;
Warships; and Paragraph Index
Shipping, Coastwise, and Railway Rates, 69
Engineering and Machinery Exhibition,
Olympia, 249*, 293*, 311, 328, 370*. See Erratum, 426
Industry, World’s, History of (Review), 313
Shirtlilf Brothers, Ltd., Mechanical Baling Press, 179*
Shock Tests. See Impact Tests under Tests (Materials)
Shoe-Manufacturing Machinery, Design of, 368
Shop Management. See IForA-s Management
Short Brothers, Ltd., S.S. ” A re wear,” 518
Shotter Power-Factor Finder and Circuit Analyser, 371*
Shotter Transmission Apparatus, 372
Shovel, Steam. See Excavating Machine Show. See Exhibition
Shrink Fits, Grip of, 706
Siberia, Stalin Ironworks, Power Plant at 478
Sibley, R., on Rural Electrification in United States 153
Siebe, Gorman & Co., Ltd., Exhibits at Oil Industries Exhibition, 80; Exhibits at Shipping Exhibition, 263
Siemens Barkhausen Audiometer, 312, 47j, 503
Siemens Brothers & Co., Ltd., Mame-Proof Switch Plug, 371; Combined Wireless Transmitter and Receiver, 371
Siemens, Sir W., Memorial Window in West¬minster Abbey, 226. See Letter, 9
Siemens-Martin Furnaces. See Furnaces
Sierra Leone, Marampa Iron-Ore Fields, 574
Sieves, Industrial, Specification, 282
Signs. Control of Street Traffic by, 145
Traffic, Report on, 120
Signal Box, Sessay Wood, Locking-Frame Control Panel, 98
Colour Light, London & North Eastern Railway, 98
Control of Street Traffic by, 145
Engineering, Railway, Mechanical, Lewis (Review), 619
Signalling Symbols, Railway, for Wiring Diagrams, Specification, 64
Silal, Investigations on, 635
Silencers, Exhaust, for Aeroplane Engines, 476,503*
Vokcs-Blanvac (C. G. Vokes, Ltd.), 308
Silica Bricks. See Firebricks
Silicosis, Minerals which Cause, 527
Silos, Ferro-Concrete (Review), 619
Silva, G., on Power Supply in Italy, 156
Silver Plating, Wear in Polishing of, 391
“ Simplex-Diesel ” 20-28 h.p. Locomotive, 540
“ Simplex,” Oxygen-Jet Profiling Machine, 300
Sinhu, B. S:, on W’agon Repairs at Moghalpura, India, 473
Sinnatt, Dr. F. S., on British Fuel Research Coal Survey, 232
Sir John Cass Technical Institute, Prospectus, 219 ; Calendar, 334
Sjolin, B., on Gota Locomotive, 679
Skagit River, Diablo Constant-Angle Arch Dam, 2
Skip, Tipping, Automatic (R. W’hite & Sons), 230
Slat Conveyors for Railway Goods Depots, 494
Slee, F. J., on Properties of Oil and Greases, 408
Sleepers, Railway, Preservation of, 240
Slipway, Launching, for Marine Oil-Loading Station Pipeline, 27
Slitting-Mill Pumping Station, Staffordshire, 323*, 349
Sludge-Gas Plant, Saltlcy Sewage W’orks, 317*, 416
Treatment and Utilisation of, 283, 284 317*, 396*, 416
See also Sewage
Sluice Gate, Automatic Radial (Ransomes & Rapier, Ltd.), 422
Smelting Furnaces. See Furnaces
Smith, Dr. A. J. M., Investigations on Sea Transport of Apples, 333. See Erratum, 351
Smith, A. R., on Mercury-Boiler and Turbine Installation, 206
Smith, C. C., Ryburn Waterworks, WTakefleld, 288*
Smith, Engr.-Capt. E. C., on Engineering and Science in Westminster Abbey, 225. See Letter,9
Smith, Dr. E. W., on Long-Distance Gas Trans¬mission in England, 450
Smith, T., & Clarke, Ltd., Steel Linings for Tunnels, 608
Smith, T., & Sons (Rodley), Ltd., 2-ton Oil- Operated Mobile Crane, 567*
Smithfield Club Agricultural Show, 636
Smithson J. G., & Co., Ltd., Contactor-Type Controller, 698*
Smoke Abatement Society, National, Sheffield Conference, 365
Smokeless Fuel. See Coal, Low-Temperature Carbonisation
Snow Towers, CO2 Ice Plant, Dagenham, 164
Soaking Pits, Use of Mixed Gases for, 724
SocietA Aerea Meditcrrauea, Aeroplane “ Breda 32,” 205*
Society Itallana Ernesto Breda, Passenger Aeroplane ” Breda 32,” 205* ; Aeroplane ” Breda 39,” 664*
Soci^td des Forges et Aci^ries de la Marine et d’Homdcourt, Locomotive-Testing Plant, 124*
Societies, Technical and Scientific. See Insti¬tutions Trade. See Labour ; Labour Notes Sockets, Sewer Pipe, Bursting of, 701
Soda-House Plants, Use of Superheated Steam in, 233
Softener, Wrater. See Wafer Softener
Sohn System Air Drive for Boats for Shallow
Wrater, 192*. See Addendum, 217
Sohoni, V. V., on Fog and Humidity in India, 582
Soil-Consolidation Process, Joosten, Knights¬bridge Station Reconstruction, 536
Heating by Electric Cables, Investigations on,337
Thermal Resistivity of. National Physical Laboratory Investigations on, 445
Solutions, Etching, for Lead and Lead Alloys, 449
Solvent Products, Ltd., Carbon-Dioxide Ice Plant, Dagenham, 163
Sondericker Alternating-Stress Testing Ma¬chine, 453
Sondermann, H., on Hydraulic Gland Packing, 325
Sopwith, D. G., on Corrosion-Fatigue Tests, 75
Sound-Trausmission Experiments, National Physical Laboratory, 380*
Sounding Apparatus, Fathometer (Submarine Signal Co. (London), Ltd.), 262*
South Africa, Pretoria Power-Station Exten¬sions, 709
African Electricity Supply Commission, 33,000-volt Turbo-Generator, 501*, 589*
Hallways and Harbours Administration, 80-ton Electrically-Operated Level-Lulling Crane, 383*
East England, Electricity Tariff for, 577
London Technical Institute, Courses in Industrial Management, 43
Essex Waterworks Co., Langham and Tiptree Pumping Stations, 651
Kensington, Scienco Museum, Annual Report, 43 ; Native Boats at, 631; Model of Ldlller Boiler, 664
South Staffordshire Waterworks Co., Slitting- Mill Pumping Station, 323*, 349* ; Co- Ordinated Supply System of, 455*
Wales, Coal Research in, 608
Institute of Engineers, Pulverised Coal and Colloidal Fuel, by Comdr. H. D. Tollemache, 202; Cardiff Engineering Exhibition, 608
and Monmouthshire School of Mines, Calendar, 116
West, Notes from, 12, 39, 65, 91, 117, 143, 169, 195, 221, 247, 291, 335, 361, 387, 413, 438, 464, 492, 521, 547, 572, 601, 627, 655 683 71°
Yorkshire, Notes from, 13, 39, 65, 91, 117, 142, 169, 195, 221, 246, 291, 335, 360, 386, 412, 438, 465, 492, 520, 546, 572, 601, 627, 655, 682, 713
Southall, Middlesex, Public Fire-Alarm System, 507
Southampton Dry Dock, Opening of, 121
Southern Railway, Electrification Extensions, 605, 659
Spain, Alloz Irrigation and Hydro-Electric Scheme, 708
Spangenberg, J. P., on Heat, and Power Supply at Carlsberg Brewery, 206
Spanner, Sjrew-Testing (Selson Machine Tool Co., Ltd.), 302
Sparks, Col. H. C., the Late, 474
Specifications, Standard. See Standards; Standardisation
Spectrum, Auroral, and Upper Atmosphere, 470
Speed-Changing Gears. See Gears ; Gearing ; Marine Propulsion ; Motor-Car Details
Indicator with Air-Damping Gear (Budenburg Gauge Co., Ltd.), 276
Regulation. See Governing
Trials. See Trials
Spelter Prices. See Metal-Price Diagrams
Sperry Gyroscope Co., Ltd., ltudder-Anglo Transmitter, 263
Spetz, E., on Back-Pressure Heating Steam Problems, 207
Spirit , Motor. See Motor Fuels
Spratt, H. P., on Engineers’ German Circle, 425
Spray Chambers for Corrosion-Fatigue Tests, 77
Spraying System, Gas-Washing Plant, Batter¬sea Power Station, 460*, 556
Spring, Sir F. J. E., the Late, 267
Springfield Machine Tool Co., 12-in. Centro
Tool-Room Lathe, 181*
Springing of Motor-Car Wheels, 619*. See Letter, 718
Sprinklers for Sewage Plants, 397*
Sprinkling Stoker. See Stoker St. Nazaire, 1,148-ft. Lock, 165
Stahiliniento Meocanlco dell’ Ansaldo, 130,000-s.h.p. Steam Turbines, 615*
Stability of Aeroplanes. See Aeronautics
Indicator (Kelvin, Bottomley & Baird, Ltd.), 296
Stabilograph Recorder (Dobbie, Mclnncs cfc Clyde, Ltd.), 298
Stacker, Petrol-Driven (Ransomes, Siins & Jefferies, Ltd.), 7
Staffordshire, Slitting-Mill Pumping Station, 323*,349
Stair Building and Handrailing, Practical (Review), 160
Stalin Ironworks, Siberia, Power Plant at, 478
Stamping Hammers and Presses. See Machine Tools
Stanchions. See Struts
Standard Yard, Imperial, Comparison of, 173
Standardisation, Internal ional, of Motor Rims, Tyres and Tyre Valves, 144
Standardised Assembly Units for Motor Ve¬hicles, 389
Standards Institution, British, Specification, Synthetic Resins, 11 ; Paper-Insulated Conductors, 38 ; Wrought-Iron Chains, 58; Rallwav Signalling Symbols for Wiring Diagrams, 64 ; Light Alloy Bars, 65; Sampling and Analysis of Coke, 126; Coal-Tar Naphtha, 156 ; Bayonet Lamp Caps and Wall Plugs, 169; Graphical Symbols for Electrical Purposes, 226; Specification, Crane and Slinging Hooks, 276; Sieves and Screens, 282 ; Trolley Wire, 318 ; Views on Quality of Engineer¬ing Products, 365 ; Nomenclature, Defini¬tion and Symbols for Welding and Cutting, 390; Annual Report, 472 ; Standard Tensile Tests, Sheet and Strip, 522 ; Specification, Tungsten-Filament Electric Lamps, 534 ; Insulating Oils, 646 ; Road Tar, 597 ; Derrick Cranes, 656 ; Cast-Iron Airbricks; Rubber Belting, 677; Notched- Bar Test Pieces, 713 ; Glossary of Aero¬nautical Terms, 719 ; Specification, Cast-Iron Drain Pipes, 724
of Length and Mass, Comparison of, 120
Stanger, R. 11. H. on Tests of Istcg Bars for Reinforced Concrete, 505
Stanier, W. A., 4-6-2 Type Passenger Loco¬motive, 21
Stanton Iron Works Co., Ltd., Cast-Iron Pipes, Ryburn Waterworks, 288
Starrett, L. S. Co., Vihroineter, 534
Starters, Motor. See Motors, Electric State Railways. See Railways
Station, Bishop’s Road, Reconstruction of, 404*,457*
Maritime, Cherbourg, 427*, 481
Paddington, Reconstruction, 404*, 457, 593*
Station Power. See Power Stations
Reconstruction, London & North Eastern Railway, 98*
Statistical Methods in Industry, Promotion of, 417
Statistics, 'Prado. See Trade
Stator, 33,000-volt Turbo-Alternator, 589
Staveley Coal & Iron Co., Ltd., Iron-Ore Crushing Plant, 436*
Steam Accumulators, Ruths, Uso in Factories, 207
Back-Pressure, Utilisation of, 207
Boats. See Steamers
Boilers. Seo Boilers
CYane. Seo Crane
Desuperheater (Blaw-Knox Co.), 477*
Distribution in Heat-Consuming Industries, 233
in Paper-Drying Machines, 233
Engines. See Engines
Heating in Italian Factories, 233
Problems, Effect of Atmospheric Condi¬tions on, 207
Navvy. Sec Excavating Machine
Pipes for High-Temperatures, Welded Joints for, 074
Plant, High-Temperature, at Trenton Channel and Delray, 001*, 073
Process, from Surplus Electric Energy, 114
Roller, 100-h.p. for Earthwork (Marshall, Sons & Co., Ltd.), 10*, 242 See also Road Roller
Shovel. See Excavating Machine Superheater. Sec Superheater
Supply at Carlsberg Breweries, 200 from Electric Boilers, 180
Trap, Inverted-Bucket Type (nolden & Brooke, Ltd.), 554*
Trial. Sec Trials
Turbines. See Turbines
Users’ Association. See Manchester Steamers, Advantages of Colloidal Fuel for, 202
" Albert Baffin,” Reconstruction of, 007*
“Annan,” 1,800-1.h.p. Triplo-Expansion Engine, 489
” Arcwcar,” Launch of, 518
Classified, Lloyd’s Register, Annual Report, 570
under Construction, Lloyd’s Statistics, 43, 444
“ Deutschland,” Reconstruction of, 067
“ Duke of Lancaster,” Babcock & Wilcox Boiler with Erith-Roe Stoker, 258*
Electric Propulsion. Sec Marine Propulsion
Floodable Firescreens for, 408. Sec Letters 489, 543
Geared Turbines for. Seo Marine Propul¬sion
“ Hamburg,” Reconstruction of, 607
Amerika Line, Reconstruction of, 607
High-Pressure Steam Plants for, 080
“ Lochside II,” Turbine Furnaces, 200
Lost, Lloyd’s Statistics, 05, 301
“ Maplewood ” Exhaust-Steam Turbo-Com¬pressor, 400*
New Cunard, Facilities for Completion, 087
“ New York,” Reconstruction of, 067*
Propulsion of. Sec Marine Propulsion ; Engines ; Turbines ; Propellers
“ Queen of Bermuda,” Film Records of Trials, 382*
“ Rex,” 015, 700*
“ Uckermark,” Hlgh-Prcssurc Steam Plant in, 080
See also Engines; Marine Propulsion;
Shipbuilding; Shipping; Ships; Tur¬bines ; Warships; Paragraph Index
Steamships. See Ships; Steamers; Warships Steels, Aircraft Construction, Corrosion-Fatigue Tests of, 70
Austenitic, Properties of, 50
Balls, Heat-Treated, Dimensional Stability of, 175
Steel Barrel Co. (of Uxbridge), Ltd., Examples of Welded Work by, 135*
for Boiler Plate, Effect of Caustic Soda on, 149
Buildings, Design of (Review), 000. See Letter, 718
High, Theory of (Review), 239
Structural, Stresses in, 190
Wind Bracing in, Report, 563, 590
Calorizing I'rocess for, 71
Case-Hardening of. See I/eat Treatment
under Metallurgy
Cast, “ KL” (Kryn & Lahy (1928), Ltd.), 333
Chromium-Molybdenum, for Locomotive Boiler, 49
See also Steel, Stainless
Copper-Manganese, for Locomotive Boiler, 49
Corrosion. Seo Corrosion
Effect of Hydrogen at High Pressures and Temperatures on, 013*
Embrittling of, Effect of Time and Tempera¬ture on, 417, 0^3*, 047*
Embrittlement, at High Steam Tempera¬tures, 108*
Fatigue of. Sco Alternating Stress under Tests (Materials)
Flooring, Electric Welding of, 487*
Forgings, Heat-Treated, Effect of Surface Conditions on, 90
Foundry. See Foundry
Furnaces. See Furnaces
Hardness at High Steam Temperatures, 108*
Ileat Treatment of. Sec heat Treatment under Metallurgy
at High Temperatures, Embrittling of, 417, 023*, 047*
for High Temperatures and Pressures, Research on, 003
Temperature Steam, 001, 073
Industry, Import Duties and, 551
United States, Code for, 200
Influence of Beryllium on, 352. See Letter,034
Ingots, Report on Heterogeneity, 347, 351
for Ilack-Saw Blade Manufacture, 29
Magnet, Rdntgcn-Ray Examination of, 512
Manufacture. See Metallurgy
Melting Shop, Open-llcarth, English Steel Corporation, Ltd., 235*
Steel, Microstructure of. See Microphotographs : Metallography
Mild, Effect of Fescolising, 398*
Fatigue Limit of, 80
Fatigue Limit of, Effect of Surface Finish, 154*
Tin as Impurity in, 339
Non-Metalllc Impurities In, Determination of, 347, 351
Steel, Pcech A Tozor, “Phconix” (Standard¬ised) Rapid-Machining Steel, 58*
Piling, Sheet, Larssen, for Sea Walls, 372
Plates, Prices. Seo Metal-Price Diagrams
Rail Prices. See Metal-Price Diagrams
Rapid-Machining (Standardised), Manufac¬ture of, 58*
Rolling Mills. See Rolling Mills
Ropes. See IFire Ropes
and Shipbuilding Trades, Revival of, 710
Stainless, Origin and Development of, 338
Stress Distribution in. Sco Stress: Tests (Materials)
Structures Research Committee, National
Physical Laboratory Investigations for, 122 ; Value of its Reports, 481
Tests of. See Tests (Materials)
Tool, Coke-Fired Reheating Furnace for, 353, 479
Transformer, Rdntgen-Ray Examination of 512
Tubes, Seamless, for Pipe Lines, 559
Works. See IForto and Iron and Steel Steelwork for Buildings Report, 190 Steenbrugge, M., on Automatic Stoking for Brick Kilns, 408
Steinhock A. G. Industrial Transport Trucks, 280
Stella Engineering Co., Dual Magnetic Compass, 473
Stencil Brush, Renewable Tip (C. M. Bennett), 127
Stephen, A., & Sons, Ltd., 2,000-i.h.p. Scmi- Unlllow Marine Steam Engine, 489
Stephenson, R., Memorial Window in West¬minster Abbey, 220. See Letter, 9
Stereophagus Pumps for Sewage, 390
Sternol, Ltd., Pamphlet on Cable-Impregnating Compounds, 728
Stevenson Creek, Experimental Dam, Abandon¬ment of Destruction Tests, 575
Stokers, Mechanical (E. BennisA Co., Ltd.), 329
for Brick Kilns, 408
Development of, 577, 580, 011
Erlth-Roc, for Babcock <fe Wilcox Marine Boiler, 258
Stono Breaker and Cleaner, Portable (Had¬flelds, Ltd.), 565
Crusher and Granulator (Patent Lightning Crusher Co., Ltd.), 500
Stone, J., & Co., Ltd., Oil-Purification Plant, 328
Stone-Empson Oil-Purification Plant, 328
Stoncy, Dr. G., on Late H. M. Martin, 580 Stop Valves. See Valves
Stopcr, Self-Rotating (Climax Rock Drill and Engineering Works, Ltd.), 542*
Storage Reservoirs at Hydro-Electric Plants, 179
Storstrom Bridge, Denmark, Ferro-Concrcte Piers for, 347*
Stothert it Pitt, Ltd., Electrically-Operated Haulage Winch, 424* ; Multi-Bucket Ex¬cavator, 508* ; Portable Cianes, 308* ; Hot Mixer for Tar .Macadam, 568
Stour Water Supply Scheme, Langham and Tiptree Pumping Stations, 651
Stradling, Dr. R. E., on Science in a Traditional Industry, 524
Strainers, Oil (Auto-Klean Strainers, Ltd.), 329
Stream Gauging in Great Britain, 197
Stream-Line Filter Co., Ltd., By-Pass Filter for Lubricating Oil, 260* ; Portable Filter for Transformer Oil, 260*
Street Railway. See Tramways
Traffic, Prevention of Congestion in, 145 See also Roads
Strength of Materials. Seo Stress and Tests (Materials)
Stress, Alternating and Combined. Seo Tests (Materials)
in Bridge Girders, Calculation of, 157*. Sec Letter, 408
in Colliery Winding Ropes, Investigations of, 706
in Concrete Arch Dams, Investigation into, 575
in Diablo Constant-Angle Arch Dam, 3
Driving, in Ferro-Concrete Piles, 211
in Force, Shrink and Expansion Fits, 707
Internal, in Cold-Drawn Brass Tubes, 375
Meaning of, 718. See 660
in Overstrained Materials, British Associa¬tion Report on, 418
in Railway Underbridges, 133*
Repetitions. Seo Alternating Stress under Tests (Materials)
in Simple Structures (Review), 227
in Structural Steel Buildings, 190
Wind, on Buildings, 483, 563, 590
Strikes. See Labour; Labour Notes
Strip and Sheet, Standard Tensile Tests for, 522
Structural Design of Aeroplanes. See Aero¬planes under Aeronautics
Engineers, Institution of, Report on Pre¬
vention of Dust ing of Concrete Floors, 146 ; Report on Steelwork for Buildings, 190
Mechanics (Review), 660. Sec LETTER, 718
Steel Buildings. Stresses in, 190
Structures, Examples in Theory of (Review), 660. Sec Letter, 718
Ferro-Concrete. Seo Ecrro-Concrcle
Simple, Stresses in (Review), 227
Steel, Research Committee Report, 481
Wind Pressure on, 481, 563, 490
Struts, Buckling of (Review), 107
Stuart, J. C. S., on Organising a Research Bureau, 341. Seo 368
Stucvold-llansen, B., on Power Export from Norway, 113
Stuttgart, investigations on Drying of Wood at, 31
Submarine Boats. See Warships
Submarine Signal Co. (London), Ltd., Fatho¬meter Sounding Apparatus, 262*
Submarine Telegraphy. See Telegraphs
Substation, Asham, Ringmer and District. Sup¬ply Scheme, 407*
Bankside, London, 60-kV. Outdoor Metal-Clad Switchgear, 109*
Design, Equipment and Operation, 24
La Truydrc, Hydro-Electric Scheme, 611
Tlr John North, Swansea, 33-kV. Oil-Filled Metal-Clad Switchgear, 193*
Tongland, 132-kV. Metal-Clad Switchgear 358*
Subway, Parcels, Paddington Station, 405
Sudan, Irrigation Developments in, 321
Sugar Factories, Surplus Electric Energy from.
Sulphate-Pulp Mills, Regeneration Problem in 233
Sulphur Prints, Rapid-Machining Steel, 68*
Removal from Flue Gases, Battersea Power Station, 469*, 556*
Sulphuretted Hydrogen in Tank Wagon, Acci¬dent from, 42
Sulzer, R., on Welding for Pressure Vessels, 086
Sunbeam Motor Car Co., Ltd., Six-Wheeled
Trolley-’Bus Chassis, 513* ; Independently Sprung Front-Wheel System, 718. See 619*
Super-Centrifugal Engineers, Ltd., Continuous Operating Bulk Centrifuge, 294*
Superheated Steam, Use in Soda-House Plants, 233
Superheaters for Boilers, Design of, 678, 011
for Iligh-Temperatiue Steam, 001*. 673
Radiating. Use in Lofller Boilers, 207
Supervising Electrical Engineers, Association of, Presidential Address, by J. M. Kennedy, on Electrical Distribution, 469
Surface Condensers. See Condensers
Grinding Machine. See Grinding under Machine Tools
Plated, Wear in Polishing of, 391
Surveying Instruments, Kinematic Design in, 525
Tapes, Changes in Thermal Expansion of. 174
Sussex, Ringmer and District Electricity Sup¬ply Scheme, 407*
Sutlej, River, Empress Bridge over, Recon¬struction of, 621
Sutton District Water Company, Oil-Engine Pumping Set, 635*
Svanoc, IS., on Norwegian Water Power for Large Industries, 113
Swansea, Tir John North Substation, 83-kV
Oil-Filled Metal-Clad Switchgear, 193*
University College, Department of Engi¬neering, Prospectus, 116
Sweden, Krangede Hydro-Electric Scheme, 113
Power Supply for Electric Smelting in, 478
Rolling Mills, Power Problems in, 478
Trollhiittan Hydro-Electric Plant, 45
Use of Wood Waste as Fuel in, 233
Swedish Industrial Estates, Electric Power Supply in, 113
Industries, Electricity Supply to, 113
Industry, Fuel Supply in, 232
Industry, Kaplan Turbines in, 179
Iron and Steel Industry, Fuel and Power Supply Problems in, 478
Ironworks, Waste-Gas Boilers in, 479
Paper Mills, Power Supply to, 232
Pulp Industry, Steam and Power In, 232
Sweepers, Road, Auto-Truck (R. A. Lister A Co., Ltd.), 640*
Swing Bridge. See Bridge
Span, Khedive lsmaif Bridge, Cairo, 105
Swiss Federal Railways, Electric Locomotives Mechanical Equipment of, 679 Switchgear, Accidents from, 146
80,000-kVA, 525-volt (Ferguson, Pailln, Ltd.), o39*
’Bus Bars, Battersea Power Station, 597*. See Letter, 651
Circuit Breakers, 66-kV, Battersea Power Station, 697*. Sec Lei ter, 651
Breakers, Gas-Blast, 180
Breaker, Oil, Weatherproof (Westlng-Electric and Manufacturing Co.),
Breakers, Oil-Free, 180
Breaker Ratings, 431. See Letters, 517, 643, 607, 690
Breaker, 66-kV Single-Phase, Tests of, 434*, 607, 690. Sec Letters, 517, 543 Breakers, Thermal Gas-Closing Mech¬anism for (Ferguson, Pailin, Ltd.), 474*.
Sec Erratum, 638
Contactors for Regenerative-Control Equip¬ment for Trolley-’Buses, 437*
Low-Voltage, High-Rupturing Capacity (Ferguson, Pailin, Ltd.), G39*
Metal-Clad, Definition of, 109
Clad, Outdoor, 66-kV, Banksido Sub¬station, London, 109*
Clad, 33,000-volt (M. <ft C. Switchgear, Ltd.), 346*
Clad, Oil-Filled, 33-kV, Swansea Sub¬station, 193*
Clad, 132-kV, Tongland Substation, 358*
for Mines, Testing and Certification of, 266
Plug, Switch, Flame - Proof (Siemens Brothers <fe Co., Ltd.), 371*
Ring Main, Metal-Clad (Ferguson, Pailin, Ltd.), 426*
Short-Circuit Testing of (Metropolitan -Vlekers Electrical Co., Ltd.), 212*
Circuit Testing Station for Hehburn-on-Tyno, 432*. Sco LBTTBBS, 517, 543, 607,
690
Slitting Mill Pumping Station, 350*
for Substations, Types of, 25
Switchboard for 1-kW Lighting Set (Petters, Ltd.), 254*
Switches, Automatic, Development of, 270
Mercury, for Temperature-Control Ap¬paratus, 215*
Switching Station, Ruydrcs, Brommat Hydro-Electric, 670*
Tests, Film Records of, 381*
Switzerland, Progress of Air Transport In, 198 See also Swiss
Sydney, New South Wales Water-Supply
Pressuro Tunnel, Report on Failure of, 141
Symbols, Graphical, for Electrical Work, 226
Symbols, Signalling, Railway, for Wiring Diagrams, Specification, 64
Synthetic Resins, Manufacture and Properties of, 131
Systems, Shop. See IFor&s Management
Sy-Vor Hydraulic Classifier (Key Engin¬eering Co., Ltd.), 10*

T.

TABLE, Vibrating (Wingct, Ltd.), 566
Tachometer. See Speed Indicator
Taite, C. D., on Industrial Power Supply in Great Britain, 113
Tangential Water Wheels. See Pelton Wheels
Taugye, Sir R., Centenary of, 582
Tangyes, Ltd., 4,628-ton Hydraulic Press, 641
Tanks, Aeration and Settling, Sheffield Sewage Works, 285*, 416
Balancing, Ryburn Waterworks, Wakefield, 288*
Bitumen, Glass-Silk Insulated (Chance Brothers A Co., Ltd.), 333*
Digestion, Yardley Sewage Works, 318*, 416
Experiments, Screw Propellers, Predictions from, 378
Experimental, Froude Laboratory, Work of, 201*
Froude’s Original, 60
at Hamburg Model Experimental Estab¬lishment, 45
See also Ship Models
Sludge, Saltley Sewage Works, 317, 416
Weigh, for Steam-Consumption Tests, Battersea Power Station, 703
Welded for Road Vehicles (Steel Barrel Company (of Uxbridge), Ltd.), 135*
Tanning Process, Chemistry of, 526
Tap-Changing Equipment, Crompton-Weaving, for Transformers, 166*
Tapes, Surveying, Changes in Thermal Expan¬sion of, 174
Tar, Conversion into Motor Spirits and Fuel Oil, 604
Macadam, Hot Mixer for (Stothert & Pitt, Ltd.), 568
for Roads, Qualities of, 570
Resurfacing, 508
Specification, 597
Tariff, Electricity, North-West England and North Wales, 631
South East England, 577
and Metering, Electricity, 25
Tavast, K., on Water Power for Finnish Industries, 156
Taxi Ramp, Passenger Station, 458*
Taylor, Lieut.-Col. B., on Army and Commercial Motor Transport, 389
Taylor, W., on Development of Photographic Lenses at Leicester, 531*. See Addendum, 554
Taylor, Taylor & Hobson, Ltd., “ Javelin Electrical Etching Machine, 356
Teaching. See Education
Technical College and Education. See Educa¬tion
Institutions, Association of, Experiment in
Management Education, by G. A. Robin¬son, 43
Journals and Advertising, 147
Museums, Development of, 472
Societies. See Institutions and Paragraph Index
Tees, River, Estuary, Land Reclamation Scheme, 373
Tees Towing Co., Ltd., Diesel-Electric Tug “ Acklam Cross,” 241*
Teeth, Dental Amalgams, 149
Structure of, Rontgen-Ray Examination of, 513
Gear. See Gear
Tel-Aviv, Levant Fair, 1934, 95, 320, 473, 599
Telescope for Lining-up Locomotive Frames (C. Zeiss), 139
Telescopic Lenses, Development of, 531
Mast for Crane (Stothert & Pitt, Ltd.), 568
Teledep Remote-Reading Water-Level Gauge, 299
Telegraph Construction & Maintenance Co., Ltd., Anglo-French Telephone Cable, 452
Telegraphy, Submarine, Empire Development of, 631
Wireless, and Atmospheric Ionisations, 550
Empire Development of, 631
Equipment of Manchester Air Port, 228
Frequency Investigations at National Physical Laboratory, 618
Propagation of Ultra-Short Waves, 645
Radio Department, National Depart¬ment, Work of, 618, 645
Reception, Interference from Electrical Plant, 6, 469, 605
See also Electricity in Paragraph Index Telephone Cable, Anglo-French, 452 Communication, Post Office Researches on, 471
Loud-Speaking (A. Graham & Co., Ltd.), 371
Telephony, Wireless, and Atmospheric Ionisa¬tions, 550
Combined Transmitter and Receiver (Siemens Brothers <fe Co., Ltd.), 371
Empire Development of, 631
Equipment of Manchester Air Port, 228
Frequency Investigations at National
Physical Laboratory, 618*
Propagation of Ultra-Short Waves, 645
Radio Department, National Physical Laboratory, Work of, 618*, 645
Reception, Interference from Electrical Plant, 6, 469, 605
See also Electrically in Paragraph Index Temper-Brittleness of Nickel-Chromium Steels, 108
Hardening Copper Alloys, Properties of, 367, 695
Temperature Chart (Hadflelds, Ltd.), 620
Control Apparatus, Pyrometer-Type (Ne¬gretti & Zambra), 214
Difference Curves, OO-ton Open-Hearth Steel Furnaces, 237*
Temperature Gradients near the Ground, 526
Measurement. See Thermometry Recorder, Merstecl (Negretti & Zambra), 73*
Tenders, 12, 38, 64, 90, 116, 142, 168, 194, 220, 246, 290, 334, 360, 386, 412, 438, 464, 492, 520, 546, 572, 600, 626, 654, 682, 712
Tennant, \V. J., on Newton’s Third Law and Some Dynamics, 657
Tennessee Valley Authority Act, 1933, 82
'J’ensile Tests. See Tests (Materials)
Tensometer, Ltd., Portable Testing Machine, 263
Ternary Alloys. Sec Alloys under Metallurgy
Terrestrial Magnetism. See Magnetism Tests, Aeronautical. See Aeronautics Air Injectors, 177
Anchorages for Reinforcing Bars, 217
Coke-Fired Reheating Furnace, 353, 479
Corrosion. See Corrosion
Destruction, Ferro-Concrete Beams and Istcg Bars, 505
of Force, Shrink and Expansion Fits, 707
Laboratory and Road Experiments, Correla¬tion of, 569

Tests (Materials) :

Abrasion Tests, National Physical Labora¬tory Investigations on, 97
Alternating Stress Tests, Aircraft Materials in Salt Spray, 76
Tests, Aluminium Crystals, 95
Tests, Bismuth Crystal, 95
Tests and Fatigue Limit Determin¬ation, 55*,80
Tests, Fescolised Mild Steel, 398
Tests, Mild Steel, Effect of Surface Finish, 154
Tests of Steel, Effects of Corrosion on 453
Belt-Testing Machine, 122
Bending Tests, Investigation of Behaviour during, 67
Bulging Tests, Cold-Drawn Brass Tubes, 375
Creep Tests for High-Temperature Steam, 661, 674
Materials at High Temperature, at
National Physical Laboratory, 121
Ductility Tests of Cast Light Alloys, 147
Extensometer, Autographic (C. Schenck G.m.b.H.), 161
Electrical Recording, 699
Rawson Dial (W. T. Avery, Ltd.), 127
Hardness Tests, Copper Alloys Containing Aluminium and Nickel, 367, 695
Embrittled Steel, 417, 647
Heat-Treated Steels at High Tem¬peratures, 108
Nickel-Copper Alloys Containing Aluminium, 367, 505
of Thin Sheet Metals, 96
Impact Tests, Izod, Embrittled Steel, 417, 624, 647
Izod, Heat-Treated Steels at High Temperatures, 108
Magnetic Tests. See Magnetic
Mechanical and Cutting Tests, “ Phoenix ” (Standardised) Rapid
Machining Steel, 58
Notched-Bar Impact Tests. See Impact Tests (above)
Test Pieces, Specification, 713
Permanent Set Tests, Non-Ferrous Alloys and Cast Irons, 429
Pitch-Chain Testing Machine, 122
Stress in Materials and Structures. See Stress
Tensile Tests, Annealed Copper Wires, 419
of Austenit ic Steels, 51
Copper Alloys Containing Alumin¬ium and Nickel, 367, 695
Nickel-Copper Alloys Containing Aluminium, 367, 506
Embrittled Steels, 417, 648
Selenium-Coated Magnesium Alloys, 399, 419, 659
Standard, for Sheet and Strip, 522
Tests, Mechanical, of Electric Welds, 686
Testing Machine, Abrasion, National Physical Laboratory, 97
for Alternating Stress Tests, 56
Alternating-Stress, Universal (Selson Machine Tool Co., Ltd.), 800
Farmer, Corrosion-Fatigue 'Tests with, 453
Hardness, Automatic (Sclson Ma¬chine Co., Ltd.), 302
Hardness, for Thin Sheet Metals, 96
Portable (Tensometer, Ltd.), 263
Tool Wear, 59
Wdhler it Haigh, for Corrosion-Fatigue Tests, 76
Test Magnetic. See Magnetic
Model, Dust-Catching Cyclones, 353
Plant, Borehole, Slitting Mill Pumping Station, 324
Pumping Plant, Slitting Mill Pumping Station, 350
Town-Refuse Gas-Fired Producer, 383
Velox Boiler, 208
Tester, Coal and Refuse, for Chance Coal-Flotation Plant, 89
Testing Apparatus for Deep-Sea Thermo meters, 444
Four-Ball, for Extreme-Pressure Lubri¬cants, 46
Bench, Locomotive-Testing Plant, Vitry-sur-Scine, 124
Cores from Concrete Roads, 172
Electrical Apparatus, Kinema Cameras for, 313 381
of Hack-Saw Blades (J. Neill & Co. (Shef¬field), Ltd.), 30
Laboratory. See National Physical
Machine for Alternating-Stress Tests, 56
Alternating Stress, Universal (Selson Machine Tool Co., Ltd.), 300
Belt, National Physical Laboratory, 122
for Ductility of Bitumen (A. Gallenkamp it Co., Ltd.), 70
Farmer, Corrosion-Fatigue Tests with, 453
Testing Machine, Hardness, Automatic (Selson Machine Tool Co., Lid.), 302
Load (Selson Machine Tool Co., Ltd.), 302
Pitch-Chain, National Physical Labora¬tory, 122
Portable (Tensometer, Ltd.), 263
Tool Wear, 59
Wohler & Haigh, for Corrosion-Fatigue Tests, 76
See also Tests (Materials)
Materials, American Society for, Report on Atmospheric and Sea-Water Corrosion Tests of Iron and Steel, 717
Mechanical, of Asphalt, 569
of Bituminous Road Mixtures, 569
of Road Materials, 569
Plant, Portable, Motor-Car (German Benzol-Verband), 268
Short-Circuit, of Switchgear, 212*
Station, Short-Circuit, llebhiirn-on-Tyne, 432*. Sec Letters, 517, 543, 607, 690
Table for Drilling Machines (Selson Machine Tool Co., Ltd.), 302
See also Tests (Materials); Trials Tetraethyl, Lead, Detonation-Delaying Effect
of, 309. Sec Letters, 394, 448
Text Books. See Literature Index 'Textile Electrification (Review), 659
Industry, Japanese, Hours of Work in, 43
United States, Code for, 265
Value of Research to, 687
Mills, Hot-Water Supply in, 208
'Thames River, Flood Prevention, Report, 60.5
Thermal Conductivity of Bismuth Crystals, 444*, 512
Efficiency, British Power Stations, 17. See Addendum, 48
Clarence Dock Power Station, 199*
Hackney Power Station, with Automatic Boiler Control, 267
of Steam Turbines, 320
Station, Lardarello, Italy. 206
Storage Installation, Electric, Bankside, London,117
Treatment, Metals. See Heat Treatment under Metallurgy
'Thermodynamic Diagrams for Fuel Gases (Review), 484
Thermodynamics, Analogy of Entropy, 543
Second Law of, 311, 312
Validity of van der Waals’ Equation, 1
Working Cycle of Velox Boiler, 176
Thermograph for Ovens (Negretti & Zambra), 609
Thermometers, Clinical, Improvements in, 444
Deep-Sea, Testing of, 444
Mercurv - in - Steel (Cambridge Instrument Co., Ltd.), 680*
Thermometry, National Physical Laboratory Investigations, 444
Thermostatic Regulator (Drayton Regulator and Instrument Co., Ltd.), 103
Thickness-Measuring Apparatus, Electro-Mag¬netic, 299
Thomas & Davies Boshing and Cleaning Machine, 608
Thomas, A. R., on Mechanical Tests and Modern Highway, 569
Thompson, J., Associated Companies, De¬jector Scale-Preventing Apparatus, 308*; Examples of Welded Work, 308*
Thompson, P. W., on High-Temperature Steam at Detroit, 661*, 673
Thornycroft, J. I., <fc Co., Ltd., Motor Yacht “ 'Trenora,” 187* ; 35-h.p. Four-Cylinder Marine Oil Engine, 302* ; 12-cub. yard Refuse-Collecting Vehicle, 539* ; Rigid Six-Wheeled Motor Vehicle, 583 ; 54-2-h.p. Six-Cylinder Oil Engine, 583*
Threads, Screw. See Screw
Throttle Valve. See Valve
Thrust of Propellers. Sec Propellers
Thyratrons, Inventions aud Uses of, 229. See Letters, 448, 472
Tidal Models, Research at Manchester Univer¬sity, 631
'Tiddy, 1). G. R., on Economical Reconstruction of Rural Roads, 570
Tilbury Contracting and Dredging Co. (Egypt), Ltd., Haifa Harbour Works, 488*
Timber, British Guiana Greenheart, 431
Timber Fireproofing Co., Ltd., Oxylene Fire¬proofing Process, 341
Shield for 'Tunnel Demolition, Paddington Station, 459*
Sleepers, Preservation of, 240
Tin Alloys. See Alloys under Metallurgy as Impurity in Mill Steels, 339
and 'Tin-Plate Prices. Sco Mctal-Price Diagrams
Tiney, B. C., on Road Costs in Relation to Traffic, 508
'Tiptree Pumping Station, South Essex Water- works Co 651
Tir John North Substation, Swansea, 33-kV Oil-Filled Metal-Clad Switchgear, 193* 'Titanium Tetrachloride, Use for Removal of Gases in Alloys, 727
Tolerances In Machine Work. Sec Gauges ; Gauging
Tollemache Bin-Level Indicator (Elliott Brothers (London), Ltd.), 372*
Tollemache, Comdr. H. I)., on Pulverised Coal and Colloidal Fuel, 202
Tongland Substation, 132-kV Metal-Clad Switchgear, 358*
Tool Grinder. See Grinding under Machine Tools
Machine. See Machine Tools
Pneumatic. Sec Machine Tools
Room Lathe. See Lathe under Machine Tools
Steel. See Steel
'Toothed Gear. See Gear; Gearing; Marine Propulsion
Toronto University, Researches on Heating by Concealed Radiators, 172
Torpedo Boats and Destroyers. See Warships
Torquay, Froude’s Experimental Tank at, 60
Torque Converter, Hydraulic, for Motor Vehicles (Leyland Motors, Ltd.), 517*
Tourist- Railway Carriages, London & North Eastern Railway, 114*
Towers, Cableway, La Truydro Hydro-Electric Scheme, 511
Control, Manchester Air Port, 228
Overhead Transmission Line, Film Record of Failure of, 381
Snow, CO2 Ice Plant, Dagenham, 164
Water, Ferro-Concrete (Review), 619
for 150-ton Wire Ropeway, Hoover Dam, 218
Town Gas. Sec Gas
Refuse, Power-Gas from, Experiments in, 383
Water Consumption in, 457
Townson & Mercer, Ltd., Exhibits at Oil Industries Exhibition, 80
Trackless Trolley System, Road Traction. See Trolley
Trackson Company, Chain-Track Hopper Wagon, 26
Traction Dynamometer. See Dynamometer
Electric. See Railways ; Tramways Tractors, 36-li.p. Agricultural (Allis-Chalmers
Manufacturing Co.), 636
Agricultural, Self-Tracking (Bristol Tractors, Ltd.), 636
Diesel-Engined Roadless (Marshall, Sons & Co., Ltd.), 79
Forestry, 20-h.p. (Latil Industrial Vehicles, Ltd.), 36
Haulage for Mole Draining, 702
5-3-b.h.p. Petrol-Driven (Petters, Ltd.), 8
Tractor Traders, Ltd., Drain-Cutting Machine, 703
Tractum Sewage Distributor, 607
Trade, British, with Russia, 17
with Scandinavian and Baltic Countries, 448
Disputes. See Labour ; Labour Notes
Economic Conditions in Belgium, Report, 68
Conditions in Czechoslovakia, Report, 559
Conditions in Germany, Report, 442
Conditions in Newfoundland, Report, 230
Conditions in Roumania, Report, 327
Conditions in United States, Report, 15
Empire Barter, Example of, 267
Exhibition. See Exhibition
Import Duties and Steel Industry, 551 with Italy, 60
in London, International Association for
Promotion and Protection of, Hire- Purchase Scheme Policy, 391
Unions. Sec Labour ; Labour Notes Traffic Advisory Committee, London and Home
Counties, Reconstruction of, 311
Motor, and Road Accidents, 629
Signs, Report on, 120
Street, Prevention of Congestion in 145
Traill, W. A., the Late, 47
Train. Sec Railway
Training. See Education
Tramways and Street Traffic Congestion, 145
Routes, London, Conversion to Trolley-’Bus Operation. 606
See also Paragraph Index
Transformation Points, Metals. See Metal¬lurgy
Transformers, Crompton-Weaving Tap-Chang¬ing Equipment for (Crompton Parkinson, Ltd.), 166*
Current, National Physical Laboratory, In¬vestigations on, 616
for Switchgear Short-Circuit Tests, 214*
Flameproof, 5-kVA Single-Phase (Brush Electrical Co., Ltd.), 608
High and Low-Tension, Reyrollc Short-Circuit Testing Station, 432*
25-kVA Pole-Mounting (C. A. Parsons it Co., Ltd.), 307*
Pole-Mounted, Ringmer and District Elec¬tricity Distribution System, 407*
Station, Btezou, Bromniat 11vdro-Electric Station, 670*
Steels, Rontgen-Ray Examination of, 512
for Sub-stations, Design of, 25
Transmission Dynamometer. See Dynamometer
Electric, Ship Propulsion. See Marine Pro¬pulsion
Gear. Sec Gear ; Gearing ; Marine Propul¬sion ; Motor-Car Details
of Power. See Marine Propulsion ; Power Transmission
Transmitter, Rudder-Angle (Sperry Gyroscope Co., Ltd.), 263*
Transport, Aerial. See Aeronautics
Board, London, Passenger, Inauguration of 17 ; Trolley-’Bus Developments by, 606
Canal, Grand Union. Reconstruction, 417
Institute of, Graduate and Associate Mem¬bership Examinations, 90
Ministry of. Departmental Committee on
Traffic Signs, Report, 120; Report on Concrete in Road Construction, 171 ; Re¬port on Experimental Work on Roads, 443 ; Inauguration of, 527 ; Report on Fatal Road Accidents, 629
Motor. See Motor
Progress in, 1760-1933, 639
Railway. Sec Railway
Roads, and Public Works Congress. Sec
Public Works, Roads and Transport Con¬gress
and Public Works Exhibition, Royal
Agricultural Hall, 539*, 565*, 606*, 637*. See Erratum, 600
See Road ; Motor
Sea, of Apples, Investigations on, 333. See Erratum, 351
Trap, Steam. See Steam Trap
Travelling Carriages for Automatic Arc-Welding Machines, 485*
Craue. Sec Crane
Trawlers “ Boy Clifford ” and “ Helping Hand,” 134-b.h.p. Diesel Engines, 400*
Trees, Roadside, Effect of Calcium Chloride on, 656
Trehscl, M. E., on Diesel Engines for Transport, 680
Trench Cutting, Henderson Excavator for, 702*
” Trenora,” Motor Yacht, 187*
Trenton Channel Power Station, High-Tempera¬ture Steam Plant, 661*, 673
Trevithick, R., Centenary of, 440; Merthyr Tydfil Memorial, 521
Trials, Erith-Roe Marine Stokers, S.S. “Duke of Lancaster,” 259
S.S. ” Maplewood,” with Gdtaverken Ex¬haust-Steam Turbo-Compressor, 406*
2,000-i.h.p. Semi-Uniflow Marine Steam Engine, 491*
Shop, 1,740-b.h.p. Eight-Cylinder, Two-Stroke Marine Diesel Engine, 410*
See also Tests
Trinidad Leaseholds, Ltd., Welded Road Tank Wagon, 136*
Triple-Expansion Engines. See Engines, Steam Trolley-’Bus Developments in London, 608 Regenerative-Control Equipment for (British Thomson-Houston Co., Ltd.), 437*
Six-Wheeled Chassis for (Sunbeam Motor Car Co., Ltd., 513*)
Wire, Specification, 318
Trollhattan Hydro-Electric Plant, 45
Tromso, Observations on Atmospheric Ionisa¬tions, at, 550
Truck, 1-ton Petrol-Driven (Petters, Ltd.), 8*
Railway. See Wagons
Transport, Hand (Steinbock A.G.), 286
Truydre, France, Hydro-Electric Developments at, 509*, 593*, 643*, 669*
Tubes, Brass, Cold-Drawn, Internal Stresses and Season Cracking in, 375*
Lining, Borehole, Slitting Mill Pumping Station, 324*
Railways. See Underground Railways
Steel, Seamless, for Pipe Lines, 559 See also Pipes
Tuborg Brewery, Bleeder-Turbine Power Plant, Operating Results, 206
Tug, Diesel-Electric, ” Acklam Cross,” 241
Electric, ” Lectro,” 448
Motor, ” Corona,” 633
Tungsten Carbide, Production and Properties of, 727
Lamps. See Lamps under Electric Tunnel Construction, Hetch-Hetchv Water
Supply, Safety Precautions During, 275
Demolition, Paddington Station Recon¬struction, 458*
Escalator, Construction, Knightsbridge Station, 535*
Iron-Lined, Paddington Station, 405*
La TruySre Hydro-Electric Scheme, 510*, 594*, 643*, 670*
Pipe Line, Ryburn Waterworks, Wakefield, 288*
Pressure, Sydney Water-Supply, Report on Failure of, 141
Steel Lining for (T. Smith & Clarke, Ltd.), 608
Water, for Propeller Experiments, Froude Laboratory, 201
Turbine, Bleeder, at Tuborg Brewery, Operat¬ing Results, 206
Turbine Furnace Co., Ltd., Turbine Furnaces,
S.S. ” Lochside II,” 260* ; Turbine Grates, 608
Gas, 500-h.p. Multiple, for Locomotive, 679
Hydraulic, 39,000-h.p. Francis Type, La Bromine Hydro-Electric Plant, 669*
Kaplan, Use in Sweden, 179
Pelton-Wheel Type, 50,000-h.p., Fusenko Hydro-Electric Plant, 377*
48,000-h.p. Sarrans Hydro-Electric Scheme, 511*, 596*
See also Power Plant ; Pelton Wheels Internal-Combustion, Experiments in Italy,
207
Mercury, 20,000-kW, Schenectady Power Station, 206
Pumps. See Pumps, Centrifugal Steam, Blading for. See Blading
50,000-kW, Clarence Dock, Tests, 200*
1,100-b.h.p., for Feed Pumps, Battersea Power Station, 677*
10,000-kW. for High-Temperature Steam, 661*, 673
for Industrial Purposes, 208
Investigation by H. M. Martin, 578, 580
1,370-b.h.p., for Locomotive, 679
Marine Geared. See Marine Propulsion
30,000-kW (C. A. Parsons A Co., Ltd.), 306*
20,000-kW (C. A. Parsons it Co., Ltd.), 561*. 589*
Parsons, Development of, 320
130,000-s.h.p. Parsons Type, S.S. “Rex.” 615*
Polish Beet-Sugar Factories, 206
Radial Flow, |-4 kW (Beiliss A Morcom, Ltd.), 293*
1,500-b.h.p. Rateau Type, with Con¬denser (Beiliss A Mjrcom, Ltd.), 293*
Speed Control of, 180
See also Turbo-Generators
Steamers. See Steamers ; Warships
Turbo-Compressor, Exhaust-Steam, for S.S. " Maplewood,” 406*
Electric System, Ship Propulsion. Seo Murine Propulsion
Generator, 50,000-kW Clarence Docks, Tests, 200*
10,000-kW for High-Temperature Steam, 661*, 673
Load Regulators for, 180
30,000-kW (C. A. Parsons A Co., Ltd.), 306*
33,000-volt (C. A. Parsons A Co., Ltd.), 561*, 589*
Sets, {-4 kW (Beiliss A Morcom, Ltd.), 293*
Turbulator Contacts, 66-kV, Tests of, 434
Turner, Prof. W. E. S., on Mixed Alkali-Lime-Silica Glasses, 87
Turning. See Machine Tools Turning and Boring Mills. See Machine Tools
Turret Lathes. See Lathes under Machine Tools
Tutin, Dr. J., Floodable Firescreen for Ships,
468. See Letters, 489, 543
Tyne-Solway Canal, Proposed, 364, 368. See Letter, 355
Tyres and Tyre-Valves, Motor-Car, Inter¬national, Standardisation, 144

U.

" UCKERMARK,” S.S., High-Pressure Steam Plant in, 680
Underground Railway Construction and Un¬employment, 327
London, Escalator Tunnel Construction, Knightsbridge, 535* ; Piccadilly Line, Cockfosters Extension, 121
Unemployment. See Labour
Union Lighterage Co., Ltd., Diesel-Electric Tug ” Lectro,” 448
Unions, Trade. See Labour; Labour Notes United States Army, Standardised Motor
Vehicles, 389
Bureau of Mines, Report on Safety Practices in Tunnelling Operations at Hetch-Hetchy Water Supply Scheme, 275 ; Experiments on Combustion in Boiler Furnaces, 586* ; Report on Explosive Properties of Acetone-Air Mixtures, 721
Corrosion Tests of Iron and Steel In, 717
Development of Machinery in, 321
Economic and Trade Conditions in, Report, 15
Electricity Supply in Aluminium Produc¬tion, 155
Engineering Foundation Investigation on Arched Dams, 575
Glass Industry, Position in, 663
Highway Research Board, Reports on Road Construction, 507 ; Report on Calcium Chloride as Dust Palliative, 656
Hoover Dam, 150-ton Wire Ropeway, 218
National Industrial Recovery Act, Progress of, 265, 467
Progress of Air Transport in, 198
Railways. See Railways
Rural Electrification in, 155
Tennessee Valley Authority Act, 1933, 82
Use of Gas as Fuel, 450
Water Supply in, Long-Distance Schemes, 456
Wind Pressure on Buildings in, 481, 563, 590 See also America
United Steel Companies, Ltd., " Phoenix ” (Standardised)
Rapid-Machining Steel, 58
United Water Softeners, Ltd., Water-Softening Plant for Electro-Chemical Dosing Gear, 261*
Universe, the Expanding, 470
University Bridge, Seattle, Washington, Reconstruction of, 231*
College, London, Calendar, 494 ; Faculty
of Engineering Prospectus, 150; Engi¬neering Society, Jubilee Dinner, 577
Correspondence College, London University Guide, 362 See also Education
Upmark, E., on Power Supply of Swedish Industrial Estates, 113 ; on Pondage at Hydro-Electric Plants, 179
Upper Atmosphere. See Atmosphere Uytborck, E., on Electricity Supply in Belgium
In 1931, 155

V.

VACUA, High, and High Voltages, 470
Vacuum Brake. See Brake
Plant at Chemical Research Laboratory, 633
Pump. See Pump
Valves, Control, 20,000-kW Parsons Turbine, 562*
Gear, 2,000-i.h.p. Seml-Uniflow Marine
Steam Engine, 489*
Internal, for Tank Wagons (Steel Barrel Company (of Uxbridge), Ltd.), 136*
Pilot Pressure-Control (Fisher Governor Co.), 665*
Piston, Early Use of, 418
Reversing, for 60-ton Open-Hearth Fur¬naces, 235
and Valve Gear. See also Engines
Voith Regulating, Fusenko Hydro-Electric Plant, 376*
Van der Waals, J. D., Validity of Equation, Van, Drikold Refrigerated, for Road Trans¬port (Frigid Transport Equipment Co.), 582
Van Duzer, R. M., on High-Temperature Steam at Detroit, 661*, 673
Variable Speed Gear. Seo Gear; Motor-Car Details
Vector Analysis (Review), 660
Vee-Belt Drives, Comparison with Helical Gear, 270
Vegard, Prof. L., on Auroral Spectrum, 470
Vegetable Shredder (W. L. Holland), 36
Vehicles, Rail and Road, Spring Mounting for (F. Krupp A.-G.), 315
Velander, E., on Energy Supply to Swedish Industries, 113
Velox Boilers for Land or Marine Service, 207
Working Cycle of, 176*
Velzen Power Station, Holland, Grit from Chimneys of, 279*, 354*
Ventilation and Heating Engineers, Institution of. See Heating in Pulp and Paper Mills, 232
System, 33,000-volt furbo-Alternator, 589
Verebely, Prof. L.de, on Railway Electrification using Alternating Current, 679
Vereinigte Kugellagerfabriken, Spherical In¬ternal Limit Gauge, 75*
Vernon, Dr. W. H. J., on Green Patina In Wales and Ireland, 392
Vertical Lift Bridges. See Bridges
Vessel, Electrically-Heated, for Resin Manufacture (Kestner Evaporator and Engi¬neering Co., Ltxl.), 131*
Pressure, Welded (Steel Barrel Company (ol Uxbridge), Ltd ), 135
Welding for, 686
Viaduct. See Bridges
Vial, F. K., on Hot Blast for Foundry Cupolas, 478
Vibrating Table (Winget, Ltd.), 506*
Vibration Absorbers for Oil-Driven Electric Generator, 188*
Clock, National Physical Laboratory Work on, 175
of High-Speed Diesel Engines, 666
Vibrometer, Starrett (L. S. Starrett Co.), 534
Vickers-Armstrongs, Ltd., Brazilian Training Ship “ Almirante Saldanha,” 718
Vickers, Ltd., Interests and Organisation of, 207
Vickers Slush Pump, 79*
Victorian Railways, Australia, Bridge Strength¬ening by Welding, 695*
Vignuzzi, Dr. G., on Iron and Steel Industry in Italy, 479
Viscosity of Cellulose Solutions, Report, 115
of Molten Metals, Investigations of, 149
Temperature Chart for Oils (Baird A Tatlock (London), Ltd.), 143
Vltry-sur-Seine, Paris, Locomotive-Testing Station, 124*
Voeux, Dr. H. A. des, on Measuring Atmos¬pheric Pollution, 365
Vogelsang, P., on Effect of Calcium Chloride on Roadside Trees, 656
Voith, J. M., A Co., 50,000-h.p. Pelton Wheels and Generators, 377* ; Regulating Valves, 376* ; Governor Gear, 378* ; 39,000-h.p. Francis Turbines, 669*
Vokes, C. G., Ltd., Oil Filters, 308 ; Vokes- Blanvac Exhaust Silencer, 308
Vokes, F. C., on Treatment and Utilisation of Sludge, 317*. See 340, 416
“ Vouga,” Portuguese Destroyer, Trials of, 39, 144
Vyle, Sir G. C., the Late, 315

W.

WAALS, J. D. van der, Validity of his Equa¬tion,
Waechter, B., A Co., Ltd., Structural Steel and Glass Dome, 153*
Wages. See Labour
Wagner, G. J., on Concrete for Railway Cross¬ings, 508
Wagon, Hopper, Chain-Track (Trackson Com¬pany), 26*
Motor. See Motor Vehicles ; Tractors
Repairs at Moghalpura, India, Report, 473
Steam, 120-b.h.p. Eight-Wheeled (Sentinel Waggon Works, Ltd.), 583*
Tank, Accident from Sulphuretted Hydro¬gen in, 42
Wakefield Corporation, Ryburn Waterworks, 288*
Newmarket Colliery Coal-Washing Plant, 88*
Wainford, E. H., the Late, 571
Waite, J. N., on Rating of Electricity Supply Undertakings, 606
Wales, Elan Valley, Formation of Green Patina on Dome at, 392
North, Electricity Tariff for, 631
Walker, Prof. M., on Engineering Works and Unemployment, 326. See 368
Walls, Quay, Cherbourg Port Extension, 428*, 481*
Retaining, Concrete, Minimum-Section Tra¬pezoidal, 710*
Sea, Ferro-Concrete, Types of, 368, 372*
Wind Pressures on, 190
Wallwin (Pumps), Ltd., Suds Pump, 568
Walsh, Prof., on Aggregate Grading and Con¬crete Quality, 225
Walter’s Electrical Manufacturing Co., Ltd., Public Fire-Alarm System, 507*
Walton, E. T. S., on Atomic Transmutation, 470
Wandle Valley Joint Sewerage Board, Mitcham Works, 651
Warczewski, Z., on Power Supply in Polish Steel Works, 478
Ward, H. W., A Co., Ltd., Combination Turret Lathe with Covered Bed, 393*
Warfare, Naval. See Warships
Warrcimann, G., on Power Supply in German Industries, 114

Warships :

Aviation, Naval. Sec Aeronautics Brazilian Training Ship ” Almirante
Saldanha,” 718
Naval Construction, Revival of, 716
Portuguese Destroyer ” Lima,” 382
“ Vouga,” Trials of, 39, 144
See also Naval in Paragraph Index
Warsop Petrol Drill A Tools, Ltd., Petrol- Operated Rock Drill and Road Breaker, 542
Washing Machines, Domestic, Manufacture of (British Thomson-Houston Co., Ltd.), 73
Plant, Coal, Backworth Collieries, 137
Coal, Newmarket Colliery, Wakefield, 88
Flue-Gas, Battersea Power Station, 459
556
Washington, Seattle University Bridge, Recon¬struction of, 231
Waste in Engineering Processes, Elimination of, 415
Gas Boilers in Swedish Ironworks, 479
Heat Recovery Plant, Saltley Sewage Works, 318
Water Absorption by Building Bricks, 408
in Atmosphere, Condensation of, 526
Consumption of Engines. See Trials in Towns, 457
Critical Point of, Investigations on, 2
Filters. See Filters
Gauge Projector for Boilers (C. A, Parsons A Co., Ltd.), 305
Grid, National, Proposed, 403, 455
Heaters. See also Feed-Water Healers
Level Gauge, Remote-Reading (Dobbie, Mclnnes A Clyde, Ltd.), 299
Recorder for Reservoirs (Glenfield A Kennedy, Ltd.), 178
Pick-up for Locomotives, Improved, 502
Pipes, Lead Alloys for, 127
Water Pollution Research Board, Report on Purification of Waste Waters from Beet- Sugar Factories, 224 ; Work of, 642
Power Resources Committee, Report of, 456
See also Hydraulic; Pelton Wheel;
Power Plant; Power, Water; Turbine, Hydraulic
Softening Plant, Automatic (United Water Softeners, Ltd.), 260
Supply in England, Grant for Rural Schemes, 606
in England, Need for Co-Ordination of, 363,401*, 454*, 495, 502,533. See Letter , 543. See 642
Hetch-Hetchy, Safety Precautions during Tunnelling, 275
Macclesfield, Emergency Pumping Plant, 348*
National Scheme for, 363
Need for Co-ordination in, 363,401*, 454*, 495, 502, 533. See Letter, 543. See 642
Scheme, Stour, Langham and Tiptree Pumping Stations, 651
and Sewage Disposal, 283, 284*. 340, 416
Sydney, Report on Failure of Pressure Tunnel, 141
in United States, Long-Distance Schemes, 456
See also Irrigation ; Wells Tanks. See Tanks
Tube Boiler. See Boiler
Tunnel for Propeller Experiments, Froude Laboratory, 201
Turbines. See Turbines, Hydraulic; Pelton Wheel; Power Plant
Undertakings, Inter-Connection of, 642
Wheels. See Pelton Wheel; Turbine, Hy¬draulic ; Power Plant
Works, Leicester, 419
Ryburn, Wakefield Corporation, 288*
South Staffordshire, Slitting Mill Pump¬ing Station, 323*, 349*
See also Water Supply and Paragraph Index
Waterloo Bridge, Re-Conditioning of, 390
Waterton, Dr. S. C., on Mixed Alkali-Lime Silica Glasses, 87
Waterways. See Rivers ; Canals ; Navigation Watson, J. D., on Sewage Treatment and Dis¬posal, 283. See 339, 416 ; on Reconstruc¬tion of Empress Bridge, India, 621
Watson’s and Emden’s Building Contracts and Practice (Review), 134
Watt, James, Dinner, Institution of Engineers and Shipbuilders in Scotland, 443
Watt’s Monument in Westminster Abbey, 226
Wattmeters. See Electric
Waves, Electromagnetic. See Telegraphy,
Wireless; Telephony, Wireless ; Electric
Profiles, Investigations at Froude Labora¬tory, 202*
Theory applied to Pile Driving, 211
Weather. See Meteorology
Weathering of Building Materials, Investi¬gations on, 701
Weatherproof Oil Circuit-Breaker (Westing- house Electric and Manufacturing Co.), 725*
Weaving-Crompton Tap-Changing Equipment for Transformers, 166*
Week, 40-Hour Working, 9, 316
Wegner, N„ Regeneration Problem in Sulphate- Pulp Mills, 233
Weigh-Tanks for Steam-Consumption Teste, Battersea Power Station, 703
Weighbridge, Locomotive, 168-ton Dial Indi cator (C. Ross, Ltd.), 463*
Weitz, B., on Power Supply in Russian Indus¬tries, 155
Welbourn, B., on Electricity Supply in 1940, 469
Welded Joints for High-Temperature Steam Pipes, 674
Work, Bending Teste of, 67
Examples of (J. Thompson Associated Companies), 308*
by Steel Barrel Co. (of Uxbridge), Ltd., 135
Welder for Railway Track Work, Self-Propelled (Westinghouse Electric and Manufacturing Co.), 33
Welding, Arc, Designing for, Lincoln Prize Papers on (Review), 107
Electrotonic Tornado Process of, 487
Fusion, for Pressure Vessels (Babcock and Wilcox, Ltd.), 71
of Austenitic Steels, Investigation of, 51
Electric-Arc, Automatic, for Mass Produc¬tion, 485
Arc, for Ships, Rules, 17
in Germany, 268, 270
National Physical Laboratory Investiga¬tions on, 122
for Pressure Vessels, Development of, 686
for Railway-Bridge Strengthening, 695
German and British Codes compared, 390
Machines, Electric-Arc, for Mass Produc¬tion, 485
Oxy-Acetylene, Preparation of Bevels for, 262
Process, Arc, Atomic-Hvdrogen, 488
Set, Electric, Portable (Parsons Oil Engine Co., Ltd., and Metropolitan-Vickers Elec¬trical Co., Ltd.), 102
Standard Definitions and Symbols, 390
Welfare Work. See Labour
Well Sinking in Hyderabad, 156
Wernekinck, H., on Helical Gear and Vec-Belt Drives, 270
Wcstbourne Terrace Bridge, Lengthening of,
Western Electric Company, Report on Explo¬sive Properties of Acetone-Air Mixtures, 721
Westinghouse Electric and Manufacturing Co., Self-Propelled Welder for Track Work. 33* ; Ash-Evacuating System, 688; Weatherproof Oil Circuit-Breaker, 725*
Westminster Abbey, Engineering and Scientific Memorials in, 225. See Letter, 9
Westphalia Iron and Steel Works, Power Supply in, 180
Wharf Cranes. See Cranes
Wharves, Haifa Harbour, 488*
Wheeler, Prof. R. V., on Coke-Fired Reheating Furnace, 479*. See 353
Wheels and Axles, Force Fits for, 707
Gear. See Gears ; Gearing; Marine Propul¬sion
Grinding. See Grinding under Machine Tools
Independently-Sprung, Possibilities of, 619*. See Letter,718
Pneumatic-Tyred, for Farm Work (Dunlop Rubber Co., Ltxl.), 36
on Roads, Impact of, Investigations on, 554
Whitby, L., on Magnesium-Alloy Protection by Selenium, 399*. See 419, 659
White, J. S., A Co., Ltd., 24-b.h.p. Marine Oil Engine, 304* ; Pressure-Jet Oil-Firing Equipment, 305*
White, R., A Sons, Automatic Tipping Skip, 230*
Whitfield Gas Producers, Ltd., Refuse-Fired Gas Producers, 383*
Whiting, W. R. G., on Propeller Performance, 378
Whitworth Scholarship Regulations, 311, 321. See Letter, 394
Wlcinskl, A., on Crankless Motor Compressor, 270
Wickman, A. C., Ltd., Inserted-Blade Milling
Cutter, 528* ; Vertical Hydraulic Broach¬ing Machine, 203*
Wicksteed, C., A Co. (1920), Ltd., Children’s See-Saw, 639
“ Wide-Gauge Caterpillar ” Ditching Equipment, 703*
Wielezynski, M., on Gazol, Liquid Natural Gas, 232
Wild-Barfield Electric Furnaces, Ltd., Tool-Room Tempering Furnace, 370* ; Hair- Pin Type Electric Furnace, 370*
Wilder, J., Grass Elevator, 36
Willcox A Raikes, Mitcham Sewage Works, 651
Williams, A. E., on Synthetic-Resin Products, 131*
Wilm, Discovery of Duralumin by, 726
Wilson, D. M., on Mechanical Testing of Asphalt, 569
Wilson Dam, Tennessee Valley Hydro-Electric Scheme, 82
Wilson, W., on Motion Cameras for Testing Electrical Apparatus, 381*. See 313
Wilson, Lovatt A Sons, Ltd., Reconstruction
Work, Paddington Station, 404
Wimet Tips for Milling Cutter, 528
Wimperis, H. E., on Kinematograph Films in Engineering, 313
Winch and Derrick, Combined, Electrically-Operated (Clarke, Chapman A Co., Ltd.),
501*
8-ton Mooring, Electric (Clarke, Chapman A Co., Ltd.), 277*
Haulage, Electrically-Operated (Stothert A Pitt, Ltd.), 424*
Wincott, G. P., Ltd., 60-ton Open-Hearth Furnaces, 235*
Wind Action on Buildings, 481, 563, 590
Bracing in Steel Buildings, Report, 563, 590
Gusts, Effect on Aeroplanes, Investigations on,211
Pressures on Buildings, Regulations for, 481, 563
National Physical Laboratory Investiga¬tions on, 123
on Walls and Roofs, 190
Tunnels. See Aeronautics
Winding Steam Engine, Early Example of, 418
Windred, G., on Grid-Controlled Gaseous Dis¬charges, 229. See Letters, 448, 472 Winget, Ltd., Vibrating Table, 566*
Winsford Vertical Centrifugal Dryers, Salt Union Works, 710*
Winston Brothers, Diablo Constant-Angle Arch Dam, 2*
Wire, Constantan, Rdntgen-Ray Examination of, 512
Copper, Annealing of, 419
Drawing Machine, High-Speed (W. H. A. Robertsou A Co., Ltd.), 99*
Plant, Progress in, 366
Ropes for Mines, Investigations on, 706
Ropeway, Cross-Country, La Truydre Hydro-Electric Scheme, 511*, 645*
150-ton, Hoover Dam, Colorado, 218*
Surveying, Changes in Thermal Expansion of, 174
Trolley, Specification, 318
Wireless Telegraphy. See Telegraphy
Telephony. See Telephony
Witkiewicz, Prof. R., on Crankless Motor Com¬pressor, 270
“ Wizard ” Pilot Pressure-Control Valve, 665
Wohler Tests. See Alternating Stress under Test 8 (M aterials)
Wollaston, W. H., Work on Lenses, 531
Wood, British Guiana Greenheart, 431
Drying of, Artificial, Investigations on, 31
Gas as Motor Fuel, 232
Oxylene Fireproofing J^ocess for, 341
Production of Foodstuffs, Alcohol and
Glucose from, 715
Wood, S. A., on Principles of Air Injector, 177
Waste as Fuel, Swedish Experiments on, 233
Woodson, J. C., on Electric Heat in Industry 678
Woodworking Machinery. See Machine Tools
Work Hardening of Austenitic Steels, 50
Working Week, 40-hour, 9, 316
Workmen’s Compensation. See Labour See Labour Works :
Brick Works, Lubricating Oils and Greases for, 408
Domestic Appliance Factory, Rugby, British Thomson-Houston Co., Ltd., 73
Hack-Saw Blade Works, J. Neill A Co. (Sheffield), Ltd., 29
Industrial Diseases. See Labour
Works, Electrical Communication Sys¬tems in, 180
Iron and Steel. See also Iron and Steel Open-Hearth Steel-Melting Shop, Sheffield,
English Steel Corporation, Ltd., 235
Phoenix Wharf Works, Uxbridge, Steel Burrel Company (of Uxbridge), Ltd., 135
Research Bureau Works, Sir W. G. Armstrong, Whitworth & Co. (Engin¬eers), Ltd., 841*, 308
Steel Works, Normanby Park, Heat Conservation at, 339, 430*, 722*
United States, Use of Gas in, 450
Welfare Movement in Works. See Labour
Works Management, Rational Economy in Drawing Offices, 429
Research Bureau Organisation, 341*,368
Workshop Training. See Education.
and Factories, Report of Home Office
Inspector, 223
See also IForA-s; Machine Tools.
World Petroleum Congress, London, 222
World Power Conference, Scandinavia :
Reports of Proceedings, 18, 43, 70
Visits and Excursions, 18, 43, 70
Concluding Proceedings, 71. See Erratum, 126
Abstracts of Papers, 113, 155, 179, 205, 232, 268, 450, 478, 678
Section la. Electricity Supply:
Report of Discussion, 44
General Power Systems for Large-Scale
Industry and Transport, by Dr. W. Borgquist, 113
Statistical Data on Location and Energy Supply of Basic Industries of Sweden, by E. Velander, 113
Krangede, a Co-Operative Power System, by N. Forssblad, 113
Utilisation of Electrical Energy in Nor¬wegian Industry, by T. N. Schulz, 113
Norwegian Water Power for Large Industries, by E. Svanoe, 113
Power Supply of Swedish Industrial Estates, by C. Kleman and E. Upmark, 113
Electricity Undertakings in South-East Norway, by A. B. Bjerknes, 113
Power Export from Norway, by B. Stuevold-Hansen, S. Klouman,* and
J. P. Nissen, 113
Development of H. C. Orsted Power Station, Copenhagen, by R. J. Jensen,
113
Industrial Electric Power Supply in Great Britain, by H. Hobson, F. Forrest and C. D. Taite, 113
Utilisation of Secondary Hydro-Electric Power for Generation of Process Steam, by J. Morse and F. T. Kaelin, 114
Power Supply for German Large Industries, by G. Warrelmann, 114
System Economy and the Operation of Interconnected Generating Stations, by V. Nietsch, 155
Interdependence of Community Develop¬ment and Utilisation of Electric Power, by R. Sibley, 155
Economic Relation of Power to Production of Aluminium in United States, by T. J. Bostwick, 155
Power Supply for Large Industries in Russia, by B. Weitz, 155
Electrification of Industry in Russia in the Second Five-Year Plan, by M. Rubinstein, 155
Electrochemical Industry in Holland, by Prof. H. Gelissen, 155
Possibilities of Power Supply for Electro¬chemical Industry in Holland, by Prof. A. H. W. Aten, 155
Electricity Supply in Belgium, by E. Uyt¬borck, 155
Organisation of Electric Power Supply in Belgium, by General E. Mathieu, 156
Electric Power Supply to Industry in Italy, by N. Balsamo and G. Silva, 156
Hydraulic Power at the Disposal of Fin¬land’s Industries, by A. Fabriciusand
K. Tavast, 156
Statistical Investigation of Electric Power Plants in China, 1932, by C. Yun, 156
Electric Energy Supply to Large Indus¬tries in Japan, by H. Mori and H. Hiroyama, 156
Comparison between Transmission of Elec¬tricity by Alternating Current and Direct Current, by V. Ekstrom, 179
Pondage at Hvdro-EIectric Plants and Power Supply to Large Industries, by E. Upmark, 179
Kaplan Turbines and Swedish Industry, by E. Englesson, 179
Power Supply for Works with Fluctuating Load, by G. Moller and E. Pirang, 180
Large Electric Boilers for Surplus Energy Storage, by A. Alftan and K. Myk- kiinen, 180
Measuring and Recording Instruments for Power Stations, by Prof. G. Keinath, 180
Electrical Communication in Industrial Work, by l)r. M. Schleicher, 180
Oil-Free Switchgear, by Dr. F. Kesselring and Dr. H. Probst, 180
Power Supply in Westphalian Iron and Steel Works, by W. Martini, 180
Co-Operation between Public and Private Power Plants, by M. Gercke, 180
Improvements in Steam Control of Turbo- Alternators, by W. Kieser, 180
Limits of Electric Generators and Motors, by L. Roebel, 180
Section lb.—Gas :
Report of Discussion, 70 Long-Distance Gas Transmission in Eng¬
land, by Dr. E. W. Smith, 450
Production and Distribution of Gas in Belgium, bv M. Lassalle and P. Celis, 450
Coke-Oven Gas Production in the Ruhr and its Use in Industry, by Mr. Baum and Mr. Lent, 450
Electricity Supply from Gas-Fired Plants, by Dr. Rosenthal, 450
Use of Gas for Power Production, by H, Miller, 450
Industrial and Domestic Heating with Oxygen-Producer Gas, by Z. von Galoczy, 450
Industrial Gas Developments in the United States, by E. G. de Coriolis, 450
Section Ic.—Solid and Liquid Fuel:
Reports of Discussion, 44
British Fuel Research Coal Survey, by
Mr. Mitton and Dr. F. S. Sinnatt, 232
Fuel Supply of Swedish Industry, by A. Harlin, 232
Wood Gas for Motor Fuel in Austria, by Mr. Schuster, 232
Gazol, Liquid Natural Gas, by M. Wicle- zynski, 232
Use of Briquettes, by Dr. S. Matsunawa, 232
Fuel Technology in Russia Reports: (1) Combustion of Shredded Peat in Suspension ; (2) Firing with Pulver¬ised Anthracite; (3) Properties of Fuel in Russia, 232
Section III.—Power and Heat Combination :
General Report to Section, by T. Nordens¬son, 205
Sugar Factories as Source of Surplus Electric Energy, by S. Kaniewski, 206
Combined Heat and Power Supply at Carlsberg Breweries, by J. B. Spangen¬berg, 206
Operating Results from Bleeder-Turbine Power Plant in Modern Brewery, by P. A. Halberg and K. Morch, 206
Economic Principles of Generation and Use of Steam Power, by Prof. B. Wuolle, 206
Co-Ordinated Production of Industrial Steam and Utility Power, by A. R. Smith, 206
Mixed Plants for Generating Power and Heat, by R. S. Nicolo, 206
Application of Propeller Pumps to Circu¬lating-Water System in Steam Power Plant, by N. Matsunami, 206
Two Years’ Working of Loftier Boilers with Radiation Superheaters at Karolinen¬schact, Czechoslovakia, by Dr. J. Havlicek, 207
Moscow High-Pressure Heat and Power Station, by J. Flaksermann, 207
Development of Loftier Boilers, by K. Rochel, 207
Economies of Back-Pressure Heating Steam Problems, by E. Spetz, 207
Atmospheric Temperature Fluctuation and Planning of Heat and Power Plants, by G. F. Heikel, 207
Equalisation of Steam Demand by Back¬pressure Turbine Supplying Fluc¬tuating Loads, by R. Hellborg, 207
Italian Investigations on Internal-Com¬bustion Turbines, by Prof. G. Beluzzo, 207
Combined Power and Heat Supply in Industrial Plants, by H. Gleichmann, 207
Mechanised Steam Generator for Land and Marine Service, by W. G. Noack, 207
Hot-Water Supply Systems in Textile Mills, by A. Engblom, 208
Modern Turbines for Industrial Purposes, by L. Roebel, 208
Centralised Heating Systems for Cities, by P. Schereschewsky, 208
Section III.—Special Energy Problems of Steam-Heat Consuming Countries :
Report of Discussion, 70
General Report to Section, by H. Lundburg, 232
Influence of Development of Steam and Pulp Technics on Steam and Power Problem of Pulp Industry, by L. Malm, 232
Ventilation, Heating and Drying in Scan¬dinavian Paper and Pulp Industries, by II. Erikson, 232
Special Problems in Industries Consuming Steam for Heating Purposes, by R. S. Nicolo, 233
Regeneration Problem of Sulphate-Pulp Mills from Thermo-Technical Point of View, by N. Wegner, 233
Electric Power Supply in Saxony Paper and Pulp Industries, by G. Riedel, 233
Power Supply and Distribution in Heat- Using Industries, by Prof. K. Hencky,
233
Superheated Steam in Soda-IIouse Plants of Pulp Mills, by G. Edling, 233
Developments in Pulp-Cooking Processes, by Prof. E. Hagglund, 233
Heat Consumption in Paper Drying, by K. Linderstam, 233
Utilisation of Waste Wood as Fuel in Sweden, by 11.
Hakanson and T. Nordensson, 233
Section IV.—Energy Problems of Iron and Steel Industry :
Report of Discussion, 70
Adjusting Production Periods to Variation
of Power Supply, by F. Freden, 478
Load Regulation, Peak-Load Cutting and Surplus Power Generation in Swedish Iron and Steel Works, by L. E. Zaehrisson, 478
Power in Polish Iron and Steel Works, by Z. Warczewski, 478
Power Supply in Russian Iron and Steel Works, by A. Scheftel, 478
Power Problems relating to Rolling Mills, by S. Calander, 478
Griffin Process, by F. K. Vial, 478
Development and Application of Energy
in Mining and Metallurgical Treat¬ment of Copper Ore, by W. Jurden, 478
Fuel Problems of Swedish Iron and Steel Industry, by Prof. A. Johansson, 478
Problems in Iron and Steel Industry of Italy, by Dr. G. Vignuzzi, 479
Economy in Fuel in Air-Preheating, by Dr. A. Schack, 479
Waste-Gas Boilers in Swedish Iron Works, by Prof. B. Afzelius, 479
Section V.—Electrical Heating :
Electric Resistance Furnaces in Great Britain, by A. G. Lobley, 678
High-Frequency Induction Furnaces, by V. Harbord, 678
Electric Heat in Industry, by R. M. Cherry and J. C. Woodson, 678
Thermic Uses of Electrical Energy in Italy, by Prof. U. Bordoni, C. Pedrini and R. San Nicolo, 678
Progress in Electric Heating, by Dr. C. T. Buff, 678
Section VI.—Transmission and Adaptation of Motive Power for Industrial Machinery
General Report to Section, by A. Hansson, 268
Use of Roller Bearings in Large Electric Machines, by A. Palmgren, 268
Transmission and Adaptation of Motive Power, by Prof. F. Mariani and Dr. P. Rebecchi, 269
Limits of Accuracy for Draw-Regulation of Sectional-Driven Paper-Making Machines, by H. T. Calonius, 269
Comparison between Helical Gear and Vee-Belt Drives, by H. Wernekinck, 270
Crankless Motor Compressor, by Prof. R. Witkiewicz and A. Wicinski, 270
Continuous Working of Russian Coal Mines, and Plant Electrification, by Prof. Martinoff, 270
Position of Electric Welding in Germany, by Prof. L. Kuchel, 270
Development of Electric Motors Suitable for Industrial Plants, by II. Kind, 270
Electric Power Distribution in Industrial Plants, by G. Scharowsky, 270
Time-Lag Fuses aud Automatic Switches, by P. O. Schneider, 270
Application of Glass-Bulb Rectifiers to Industrial Plants, by Dr. H. Bertele,
270
Determination of Pow’er of Electric Motors for Machine Tools, by Prof. S. Press,
271
Section VII.—Steam, Diesel Engine and Electrical Operation of Railways :
General Report to Section, 70 Economic Observations on Steam and
Electric Operation on Main Railways, by G. Bianchi, 678
Results on Electrified Lines of Austrian Federal Railways, by Dr. Hruschka, 679
Electrification of Railways with Light Traffic, by J. Korner, *679
Economic Results of Introduction of Electric Traction, by H. Bager, 679
Pow’er Supply Systems for Electric Rail¬ways, by T. Boveri, 679
Main Line Electrification with 50 Cycles A.C., by Prof. L. de Verebely, 679
Mechanical Equipment of Electric Loco¬motives, by E. Gysel, 679
Comparison of Railway Traction Systems, by Dr. T. Dietze. 679
Notes on English Diesel-Electric Practice, by A. E. L. Chorlton, 679
Views on Diesel Locomotives and Diesel Rail Coaches, by Dr. M. Mayer, 679
Diesel Engine as Motive Power for Loco¬motives and Rail Cars, by P. Hansen, 679
Experiences with a Non-Condensing Tur¬bine Locomotive, by G. Bocstad, 679
The Gota Locomotive, by B. Sjolin, 679 The Diesel Engine in Transport, by M. E.
Trechsel, 680
High-Pressure Steam Plant for Marine Purposes, by H. Abendroth, 680
Wrecks. Sec Accidents
Wuolle, Prof. B., on Economics of Steam Power Plants, 206

X.

X-RAYS. See RGntgcn Rays

Y.

“ Y ’’-ALLOY’ Bars, Specification, 65
Fatigue Limit of, 80
Introduction and Applications of, 726
Yard and Metre, Comparison of, 174
Standard, Imperial, Comparison of, 173
Y’ardley Sewage Works, Digestion Tanks, 318
416 ; Sludge Gas-Fired Heater, 318
YTarrow’ & Co., Ltd., Portuguese Destroyer
“ Vouga,” Trials of, 39, 144 ; Portuguese Destroyer ” Lima,” 382
Y’ear Books. See Literature Index Yorksliire and Lancashire, Water Supply in. 401*, 454*
Young’s Modulus, Magnetic Method of Deter¬mining, 314
Yun, C., on Electric Power Plants in China, 1932, 150

Z.

ZACHRISSON, L. E., on Power Supply in
Swedish Steel Works, 478
Zeiss, C., Optical Apparatus for Lining-up Locomotive Frames, 139*
Zeppelin Airships. See Airships under Aero¬nautics
Zinc Prices. See Metal-Price Diagram

Grace's Guide To British Industrial History

Engineering 1933 Jul-Dec: Index: General Index