The Engineer 1920 Jul-Dec: Index: Miscellaneous

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

The Engineer 1920 Jul-Dec: Miscellaneous Index.

Note: This is a sub-section of The Engineer 1920 Jul-Dec: Index

View the Volumes that this Index refers to.

ABELL, Professor T. B., on Characteristics of a Marine Propeller in a Non-uniform Stream, 291

Abell, Sir W. S., on Safety of Life at Sea, 54

A d m i ral ty and Resea re h, 66 3

AERONAUTICS Aero Engines—see, jlso Engines

Atr Conference, 372, 385, 40G, 431

Civil Aviation and Air Services, Major-General Sir F. H. Sykes, 385

Commercial z\irship ; Its Operation and Construction, Sir Trevor Dawson, 433, 501

Operation of Civil Aircraft in relation to the Constructor, H. White-Smith, 406

Present Position of Aircraft Research and Contemplated Developments, Air Vice-Marshal Ellington, 407, 409

Some Aspects of Service Aviation, Air Marshal Sir Hugh Tren chard, 432

Technical Aspects of Service and Civil ’ Aviation, Captain F. S. Barnwell, 408, 431

Visit to Croydon Aerodrome, 407

Airships as Cargo Carriers, Wing-Commander T. R. Cave-Brown-Cave, 257

Avro Five-seater Passenger Triplane, 78

Bristol Aeroplane Company’s Coupe 'Two-seater Aeroplane, 52; “ Pullman ” Triplane, 52 (Supplement, July I6Z//, 1920); Seaplane, 488

British Aerial Transport Company’s Five-seater Biplane and Single-seater Monoplane, ‘‘The Crow,” 53 (Supplement, July \(\th, 1920)

Central Aircraft Company’s Three-seater Seaplane ,‘Centaur,” 53 (Supplement, July 1920)

Handley Page Aeroplane Wing, 421

Handley Page W 8 Type Passenger Biplane, 52 (Supplement, July \ftth, 1920)

Martinsyde “ /V ” Type Passenger and Freight Aeroplanes, 54 (Supplement, July \Sth, 1920)

Martinsyde Racing Aeroplane “Semiquaver,” 54

Parachutes and Quick-release Device, E. R.

Calthrop’s Aerial Patents, Limited, 79, 80

Riveting on to Small Tubes, 460

“Silver Streak” All-metal Freight-Carrying Biplane, Short Brothers, 52, 53, 62

AERONAUTICS (continued):

Supermarine Aviation Works’ Flying Boat’ 53, 54 (Supplement, July \bth, 1920)

Vickers Aircraft Works, Weybridge, 444, 454 Vickers F.B. 9 “Gun bus” Biplane, 446

Vickers S.E. 5 Single-seater Fighters, 446, 454

Vickers-Virny Commercial Machines, 444, 454

AGRICULTURAL Implements at Smithfield Club Show, 582

Agricultural Machinery at Darlington Show, 8, 32, 58

Ahrons, E. L. on—

Hope Town Foundry, Darlington (W. and A. hatching, 419; (Letters), 448. 478, 528

Locomotives Built by B. Hick and Son, Bolton, 102

Railway Foundry, Leeds (E. B. Wilson and Co.),* 369

Air Filter and Humidifier, Cleworth, Wheal and Co., Limited, 504

Air Pumps—see Pumps

Airships—see Aeronautics

Alcohol, Industrial, Captain A. Desborough, 208 .Alcohol, Power, 481

.Aidershot, Mechanical Transport War Vehicles at, with Tabulated Lists of Technical Particulars, 456; Additions, 487 ; (Letter), 478 Allen, Engineer-Lieut.-Commander (1. B., on Service Experience with Condensers, 330

Alloys of Aluminium and Magnesium, Constitution of the, Mr. D. Hanson and Miss Marie L. V. Gaylor, 298

Alloys—see also Iron and Steel

American Chamber of Commerce in Egypt, 641

American Concrete Mixing-Machinery, 193, 197, 275, 343, 354, 382

Auxiliary Equipment, 384

Charging, 382

Concrete Mixer Drums, 197

Discharge and Distribution, 382

Drum Mixers, 193, 197

Hand-operated and Small Power Mixers, 345 Intermittent versus Continuous Mixing, 34 3 Machine Mixing. 193. 197

Mixers without Drums, 343

Mixers for Railway, Tramway and other Work, 345, 354

Mortar and Grout Mixers, 384

Operating Control 384

Power and Wheels, 383

Road and Paving Mixers, 194, 195. 197, 344, 354

Tilting Mixers, 197, 275, 343

American Concrete Mixing Machinery, (continued):

Time Control Devices, 383

Water Feed Control, 383

AMERICAN ENGINEERING NEWS: 114, 285, 300

American Slipway for 5000-Ton Ships, 1 14

Clinker Grinders in Furnaces, 285

Concrete Rectangular Engine-house, 114

Copper Sulphate for Algjc in Canals, 300

Crushed Coal Fuel, 114

Electric Mine Hoist, 285

Iron-Nickel Alloys, 285

New Blast Pipe for Locomotives, 1 14

Tests of Fire-box Grates, 114

Timber from Live and Dead Trees, 300

Tubular Oil Tank Ship of Concrete, 285

AM ERICAN Mercury Vapour Boiler, W. L. R. Emmet, 516

American Water Power Resources, 156

Antimony and Arsenic, The Effect of, on

Admiralty Gun-metal, R. T. Rolfe, 299

Aqueduct—see Water Supply

Argentine—see also Iron and Steel

Argentine, Water Power in the, 460

Armstrong, Professor H. E., on Research and the University Problem, 304

Arrhenius, Dr. S. A., on the Problem of the

World’s Supply of Energy, 139

Arthur, Captain J. S., on the Sterlisation of

Water by Chlorine Gas, 527, 531, 564

Ashfield, Lord, on the Training of Railway Staffs, 435

ASSOCIATIONS, INSTITUTIONS & SOCIETIES:

Association, British: Airships as Cargo Carriers, Wing-Commander T. R. Cave-Brown-Cave, 257

Annual Meeting at Cardiff, 196, 198, 200, 201, 207, 211, 231, 256

Cutting Edges, Colonel R. E. Crompton, 207

Dynamical Method of Raising Gases to a High Temperature, Professor W. H. Watkinson, 198

Farm Tractors from the View-point of the User, S. F. Edge, 256

Fuel Economy, Committee’s Report, 196, 231,

High-speed Petrol Engines, H. R. Ricardo, 256

Industrial Alcohol, Captain A. Desborough 208

ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued):

Association, British (continued):

Iron Industry of South Wales, A. E. Trueman, 231

Lubrication and the Germ Process, H. M.

Wells and J. P. Southcombe, 231

Measurement of Ventilation in Coal Mines, Professor .1. T. Macgregor Morris, 257

Metallurgy of Tungsten and Zinc :

.Ductile Properties of Tungsten, Professor C. II. Desch, 231

Electrolytic Zinc, Samuel Field, 231

Tungsten, Use of, in Manufacture of Highspeed Steel, J. L. F. Vogel, 231

Pneumatic Elevators, Professor Win. Cramp, 257

Removal of Reefs in the Rio G uadi ana, Dr.

J. S. Owens, 201

Specific Heat and Dissociation in Internal Combustion Engines, H. T. Tizard and D. R. Pye, 257

Speculation and Hypothesis, Professor A. S.. Eddington, 211

Strength and Suitability of Engineering Materials, Presidential Address, Professor C. F. .Jenkin, 200

Testing Materials at High Temperatures, Professor F. C. Lea, 207

Association of Engineers, Manchester: Engineers and the Education Act of 1918, Mr. Spurley Hay, 511

Manufacture and Utilisation of Coal Gas, Developments in, F. J. West and T. A. Tomlinson, 567

Radiological Testing of Materials, A. P. N.

Fleming and J. R. Clarke, 642

Vibration, Julius Frith, 430

Association, Incorporated Municipal Electrical: Convention at Bradford and llkley,

B.E.A.M.A. and I.M.H.A., Presidential Address, T. Roles, 17

Institute, Iron and Steel: Autumn Meeting at Cardiff, 299, 306, 335 ; Programme, 124

Cleaning Blast-furnace Gas, A. Hutchinson and E. Bury, 335

Constitution of Nickel-Iron Alloys, Mr. D.

Hanson and Miss H. E. Hanson. 307

ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued):

Institute, Iron and Steel (continued):

Electric Steels, C. G. Carlisle, 336

Electrification of the Ebbw Vale Works and

Collieries, Walter Dixon, 299, 306, 337 Inter-crystalline Fracture in Mild Steel, Dr.

W. Rosenhain and Mr. D. Hanson, 306

Variations in Heat Supplied to Blast-furnace and Effect on Fuel Consumption, W. W. Hoilings, 335

Visits to Works, 306, 337

Institute of Metals: Annual May Lecture Announcement, Casting of Metals, Professor T. Turner, 298

Autumn Meeting at Barrow, 272, 298, 330 ; Programme, 191

Behaviour of Beta Brass when Cold-rolled, F. Johnson, 330

Brass Foundry Practice at Vickers Limited, H. B. Weeks, 272

Constitution of the Alloys of Aluminium and Magnesium, Mr. D. Hanson and Miss Marie L. V. Gayler, 298

Crystal Growth and Recrystallisation in Metals, Professor H. C. 11. Carpenter and Miss C. F. Elam, 272

Effect of Antimony and Arsenic on Admiralty Gun-metal, R. T. Rolfe, 299

Failure of Manganese Bronze, J. S. H. Dickenson, 330

Influence of Gases on High-grade Brass, T. G. Bamford and W. E. Ballard, 298

Service Experience with Condensers, Engi-neer-Lieut.-Commander G. B. Allen, 330

Institute of Transport : Training of Railway Staffs, Presidential

Address by Lord Ashfield, 435

Institution of Automobile Engineers: Annua ISummer Meeting, Visits to Derby, Sheffield and Manchester Works, 5

Steel Research Committee, Some Notes on the Report of, J. II. S. Dickenson, 486, 500, 510, 513

Works Management, Sir II. Fowler, Presidential Address, 398

Institution of Civil Engineers : Conversazione and Exhibits, 42

Cross Connections on the Elan Aqueduct of the Birmingham Corporation Waterworks, F. W. Macaulay, 501

October Examinations, 1920, Pass List, Interim, 597

Presidential Address, J. A. Brodie, 446

Standardised Shock Tests, Sir R. Hadfield and Mr. S. A. Main, 610

Institution of Electrical Engineers: Electric Railway Contact Systems, Sir Philip Dawson, 67

Presidential Address, Llewellyn B. Atkinson, Review of Electrical Progress, 536

Summer Meeting at Cardiff, 80

Institution of Mechanical Engineers: Conversazione, 430

Council Membership, 430 ; (Letter). 422

Dinner to Engineering Professors, 591

Human Factor in Industry, Alexander Ramsay, 104, 109, 583

Lincoln Summer Meeting, Programme, 10 ; Papers and Visits, 82, 103 ; Dinner, 84

New Power Station for Messrs. Marshall, Sons and Co., Gainsborough, F. J. Cribb, 106

Presidential Address, Engineering during the War, Captain II. Riall Sankey, 418, 430, 45 1

Recent Excavator Practice, F. H. Livens and W. Barnes, 82

Road Transport by Steam Vehicles, P. W. Robson, 83

Roman Lincoln, Lieut.-Colonel E. M. Symp-*son, 82

Some Lincolnshire Oil Engines, F. H. Livens, 103, 108, 140, 506

Sterilisation of Water by Chlorine Gas, Captain J. Stanley Arthur, 527, 531

Thermodynamic Cycles in relation to Internal Combustion Engine, Dr. W. J. Walker, 640, 655, 666

. Thomas Hawksley Lecture on Limit Gauging, Sir R. T. Glazebrook, 473

Uniflow Steam Engine, F. B. Perry, 104

Institution of Naval Architects: Comparative Trials of “ Still ” and “ Sulzer ” Engines, William Denny, 90

Efficiency of Propulsion of Full-sized Ships,

C. Frodsham Holt, 91

Experimental Work in Connection with Diesel Engines, Engineer-Commander C. J. Hawkes, 90, 93

Functions of the Merchant Ship, Sir Norman Hill, 38

Naval Architects’ Awards, 461

Safety of Life at Sea, Sir Westcott S. Abell, 54

Standard Marine Boilers, Committee’s Report, 584

Subdivision of Passenger Vessels. George Webster, 54

Summer Conference at J J verpool. 34, 38, 54, 90, 93

Visifs to Works, 39, 55

Institution of Petroleum Technologists : Colloidal Fuel, L. W. Bates and H. O’Neill, 537

Society of Chemical Industry :

Annual Meeting, 72

Coke Oven Corrosion, W. J. Rees, 72

Society, Liverpool Engineering-:

Sound in Engineering and Navigation, W. D. Kirkpatrick, 658

Society, Physical:

Construction of Thermo-couples by Electrodeposition, W. H. Wilson and Miss T. D. Epps, 143

ASSOCIATIONS, INSTITUTIONS & SOCIETIES {continued)'.

Society, Royal, of Arts:

Wireless Telegraphy and Telephony, Alan A. C. Swinton, 592

AUSTRALIAN Subsidies, 222

Austria, Bank for Trade with, 222

Automatic Current Motor, 308

Axle Machining—see Machine Tools

BAGHDAD Railway—see Railways

Ball Bearings, Skefko Ball Bearing Company, 248

Bamford, T. G., and W. E.* Ballard, on Influence of Gases on High-grade Brass, 298

Barnes, G. N., on Labour Leaders, 133

Barnwell, Captain F. S., on Technical Aspects of Service and Civil Aviation, 408, 431

Bates, L. W., and H. O’Neill, on Colloidal Fuel, 537

Baumann, K., on Feed Heating for Land Power Stations, 101, 127, 150

Bearings, Roller and Ball, Ransome and Maries Bearing Company, 333

Belgian Engineering Notes: 625, 649

Congo, The, 625

Harbour Works, 649

Motor Show, 625

Production, 625

The Situation, 649

Works at Ghent, 649

BELGIUM, Industrial Recovery of, 230 Belgium, Powerful Wireless Station for, 514 Belt, Leather, The Adhex, Monsieur Guillou,

590 ; (Letter), 606

Beneficial Accident, 46

Beta Brass when Cold-rolled, Behaviour of,

F. Johnson, 330

Billets for Drop Forgers, H. Brearley, 308 Birmingham Waterworks—see Water Supply Blast-furnaces—see Iron and Steel, also Engines Blow-down Explosion, 566

Boiler Feed-water Regulator, A. G. Mumford, Limited, 352

Boiler, Mercury Vapour, W. L. R. Emmet, 516

Boiler for Steam Wagon, at Smithfield Show, Ransomes, Sims and Jefferies, 583

Boilers, Exhaust. Gas, Cockerill Company’s Serai ng Works, 495, 498

Boilers, Standard Marine, 584

Bolt Hole Widening and Boring Machine, A. and J. Morgan, 541

Books of Reference, 98, 187, 209, 304

Boring Mills—see Machine Tools

Brass, High-grade, Influence of Gases on, T. G.

Bamford and W. E. Ballard, 298

Brearley, H., on Billots for Drop Forgers, 309 Breuil -see Works, Creusot, &c.

Bridge, Large Railway, 506

Bridge, New, at Shanghai, 164

Bridge, Suspension, Detroit-Windsor, 186

Britain’s Timber Supplies, 38

British Association, 229—see also Associations

British Engineering Standards Association, 37.

92, 422

British Machine Tool—see Machine Tools

British Railway Workshops in War Time, 27, 36, 77

British Trade with Cuba, 568

Broaching Machines—see Machine Tools

Bronze, Manganese, Failure of, J. S. H. Dickenson, 330

Broom, Talbot C., on Stresses in Portals and Similar Structures, 368, 393, 417

Buenos Aires, Province of, Drainage Problems in the, 669

Buildings, Heavy, Underpinning and Foundations of, 25

Burt Engine—see Engines

CALENDARS and Diaries, 647, 673

Canada, Fuel Oil in, 95

Canada, Water Power Development in, 76 :

(Letter), 134

Canadian Pulp and Paper, 80

Carey Oil Transmission System, 284

Carlisle, C. G., on Electric Steels, 336

Carpenter, Professor H. C. H., and Miss C. F.

Elam, on Crystal Growth, &c., 272

Cars—see Motor, also Railway

Casting Pipe Specials in Green Sand, E. A. V.

Linzey, 226

Catalogues, 48, 74, 98, 146, 190, 340, 597

Cave-Brown-Cave, T. R., on Airships as Cargo Carriers, 257

Cement, Portland, British Standard Specification for, 422

Chains, Power Transmission, Brampton

Brothers, Limited, 248

Chains, Precautions in the Use of, 620

Char-&-bancs, 40 H.P. Maudslay Motor Company, Limited, 426

Characteristics of a Marine Propeller in a Non-uniform Stream, Professor T. B. Abell, 291

Chemical Engineering, 587

Chemical Works in Uruguay, 485

China, Another Blast-furnace in, 186

Chlorinator—see Water Supply, Sterilisation of Water, &c.

Civil Aviation—see Aeronautics

COAL, COKE, AND COLLIERIES: Anemometer, Portable Direct-reading, for Coal Mine Ventilation Measurement, Professor J. T. M. Morris, 257

Coal and Lignite in Spain, 591

British Columbia, Coal in, 643

Electrification of the Ebbw Vale Works and Collieries, Walter Dixon, 299, 306, 337

Fuel Economy, Committee’s Report, 196

German Coal Industry and Socialisation, 304

Hoo Cannel, 545

Labour Questions—see Labour

Pulverised Coal Explosions, R. C. Harvey, 191

CO2 Recorder, Electrical, Cambridge and Paul Instrument Company, 333

Cockerill Engines—see Engines

Colloidal Fuel, Lindon W. Bates and Haylett O’Neill, 537

Commercial Airship—see Aeronautics, Air Conference

Concentrating Graphite, Hugh S. Spence, 258

Concrete Floor Arch at Thatcham, Berks, Test of, 408

Concrete Handling and Mixing Machinery, Winget, Limited, 33

Concrete Mixing Machinery, American, 193, 197, 275, 343, 354, 382—for Sub-headings, see American

Concrete Piles, Driving, through Hard Soil, 174 Condensers, Service Experience with, Engineer-

Lieu t.-Commander G. B. Allen, 330

Condensers, Surface, Luther D. Lovekin,. 618

Conservancy Works on the River Murray,

Australia, 171, 180

Constantinople, Trade Situation at, 439

Contracts, 74, 266, 290, 314, 364, 468

Corrosion in Coke Ovens, W. J. Rees, 72

Corrosion, Problems of, 255

Coupling, Flexible, for Shafting, Wellman

Bibby Company, Limited, 252

Coupling, Hose, E. Barnfather ,590

Cramp, Professor William, on Pneumatic Elevators, 257

Crane, Floating, 150-Ton, Cowans, Sheldon and Co., Limited, 18

Crane, Floating, 150-Ton, 351

Crane, Travelling Gantry, J. H. Wilson and Co., Limited, 462

Crane, Travelling Gantry New Form, J. H. Walker, 631

Crane, 200-Ton Floating, for Liverpool, Mammoth, A. F. Smulders, 375 378

Crane, 120-Ton Overhead Electric Travelling, with Telescopic Cage, Sir W. Arrol and Co., Limited, 66

Cream Separators, Watson, Laidlaw and Co., 9 Creusot—see Works, also Separate Headings Crompton, Colonel R. E., on Cutting Edges, 207 Crystal Growth and Recrystallisation in Metals,

Professor H. C. H. Carpenter and Miss C. F. Elam, 272

Crystal Palace, Imperial War Museum, 41

Cuba, British Trade with, 568

Cultivator and Reversible Harrow, J. and H.

McLaren, 582

Cultivator—see also Ploughing Machines

Current Motor, Automatic, 308

Current Prices for Metals and Fuels, 390, 414, 440, '466, 488, 492. 520, 546, 572. 598, 624, 625, 648, 674

Cutting Edges, Colonel R. E. Crompton, 207

D DATUM Line, 380

Davey, Norman, Studies in Tidal Power,. 556, 578, 603, 634, 652 ; (Letters), 606, 644

Dawson, Sir Philip, on Electric Railway Contact Systems, 67

Dawson, Sir Trevor, on The Commercial Airship : Its Operation and Construction, 433, 501

Denny, William, on Comparative Trials of “Still ” and “ Sulzer ” Engines, 90

Derby, Flooding of—see Derwent Valley

Derwent Valley River Lands, Reclamation of, 470

Desborough, Captain A., on Industrial Alcohol, 208

Detroit-Windsor Suspension Bridge,. 186

Development of Locomotives, &c.—see Railway Locomotives

Dickenson, J. H. S., on Failure of Manganese Bronze, 330

Dickenson, J. H. S., Notes on Report of the Steel Research Committee of the Institution of Automobile Engineers, 486, 500, 510, 513

Diesel Coaches—see Railways

Diesel Engines—see Engines

Dixon, Walter, on The Electrification of the

Ebbw Vale Works and Collieries, 299, 306, 337

Dollar Education, 482

Drain Excavator, the “Revolt,” S. Lincolnshire Agricultural Engineering Company, 58 Drainage Problems in the Province of Buenos Aires, 669

Drawing Implements, Some Useful, J. St. V. Pletts, 670

Dredger, Hopper, Steel Steamer Hydro, 176. 177

Dredger, Largest Gold-mining, 389

Drill, Steam, and Drilling Barge for Reef Removal, Dr. J. S. Owens, 201

Drills—see also Machine Tools

Driving Concrete Piles through Hard Soil, 174

Drop Forges, Billets for, H. Brearley, 309

Dunlop, James, on The Development of Locomotive Valve Gear, 15, 49

Dutch Engineering and Iron and Steel Competition, 356

Dynamical Method of Raising Gases to a High Temperature, Professor W. H. Watkinson, 198

Dynamical Reflections of a Ride on a Footplate, Sir G. Greenhill, 193

. E EBBW Vale—see Coal and Collieries Economiser Explosion at Huddersfield, 398 Economisers—see Feed Heating Economy Fuel—see Fuel

Eddington, Professor A. S., on Speculation and Hypothesis, 211, 229, 230

Edge, S. F., on Farm Tractors from the Viewpoint of the User, 256

Education Act, 1918, Mr. Spurley Hay, 51 1

Education, Dollar, 482

Educational Intelligence, 46, 190, 289

Egypt, American Chamber of Commerce in, 642 Elan Aqueduct—see Water Supply

ELECTRICAL MATTERS : Alternating-current Welding Equipment, Alloy Welding Processes, Limited, 360, 361 Austria, Electrification Work in, 156

British Electrical Development Association, Meeting, 636

Canada, Water Power Development in, 76 ; (Letter), 134

ELECTRICAL MATTERS (continued') Creusot and its Associated Works, Messrs. Schneider and Co. (Sixteen-page Supplement and Four-page Supplement, September 11th, 1920)

Alternators, Gas Engine Coupled, and Steam-driven Turbo-alternators, Schnei-der-Zoelly (Creusot), v

Dynamo Erecting Shop, Champagne-sur Seine, xiii

Electric Furnaces (Creusot), v

“ Electro - Metals ” Steel Furnaces (Creusot), vii

Diesel - electric Self - propelled Railway Coaches, 511

Direct-current Welding Outfit, A.W.P. Electrodes, Alloy Welding Processes, Limited, 360

Ebbw Vale Works and Collieries, Electrification of, Walter Dixon, 299, 306, 337

Electrical CO2 Recorder, Cambridge and Pau Instrument Company, 333

Electro-deposited Iron : Its Value, &c., W. E.

Hughes, 350 ; (Letter), 478

Electro-plating Machinery, W. Canning and Co., Limited, 332

Enclosed Motor for Steel Works, Bruce Peebles and Co., Limited, 504

German Electrical Engineering Industry, Herr Henrich, 127

“ Heald ” Magnetic Chucks, Alfred Herbert, Limited, 361

Magnetic Ore Separator, Rapid Magnetting Machine Company, 361

Holland, Electrification Schemes for, 186

Hydro-electric Power Works at Great Lake, Tasmania, 3, 12, 40 (Two-page Supplement, July 2nd, 1920)

Japan, Electrical Enterprises in, 106

Lighting and Starting Sets for Commercial Vehicles at Olympia, 426

Lister-Bruston Automatic Electric Lighting Sets, 58

Locomotives, Railway—see Railways

London, Electric Power Supply in, 379

Machine Tool Driving at Olympia, 235

Machine Tool and Engineering Exhibition Miscellaneous Electrical Exhibits, 247

Machine Tool Speed Indicator, C. E. Lugard and Co., 36 I

Magnetic Chucks, J. H. Humphreys and Sons, 248

Metallic Filament Lamp Industry, Pope’s Electric Lamp Company, 580

Millivoltmeter, Foster Instrument Company, 247

Motor Car, “ Crown Magnetic,” 498 ; (Letters). 528, 558, 606, 644

Motor Switch Panel, British Thomson-Houston Company, Limited, 247, 248

Motor Vehicles, Electric, at Olympia, Ransomes, Sims and Jefferies, General Vehicle Company, R. Garrett and Sons, 402, 404, 425

New Zealand, Electrical Developments in, 487 “ N.I.-F.E.” Battery for Motor Vehicles, Ransomes, Sims and Jefferies, 400

Oil-electric Drive on Shipboard, 612, 616

Oil Switches for Large Electrical Supply Systems, 220

Omnibus, Petrol - electric, Tilling - Stevens Motors, Limited, 424, 425

Peebles La-Cour Motor Converter, 504

Petrol-driven Electric Lighting Sets, W. H. Dorman and Co., Limited, and Alamo Electric, Limited, 58

Petrol-electric Generating Sets, A. Lyon and Wrench, Limited, 58

Power Station, Marshall, Sons and Co., Gainsborough, 106

Pyrometer, Radiation, and Thermo-couple Recorder, Foster Instrument Company, 247

Pyrometers, Electrical, Foster Instrument Company, 247

Rai Iways—see Rai 1 ways

Railway Power Plants and their Management, 665

Relay Motor Starter, Electrical Apparatus Company, 332

Resistance Charging Units, Igranic Electric Company, 235

“Split Field” Motor Drive, John Stirk and Sons, Limited, 245, 246

Steels, Electric, C. G. Carlisle, 336

Taxes, New Motor, and Industrial Electric Trucks, 568

Thermo-couples, Construction by Electrodeposition, W. H. Wilson and Miss T. D. Epps, 143

Thermometer, Electrical Distance, Cambridge and Paul Instrument Company, 333 Tipping Wagons, Electrical, at Olympia, Ransomes, Sims and Jefferies, General Vehicle Company, 402, 404..; Newton Bros., 424, 425

Turbo-alternators at Stoke-on-Trent, Metropolitan-Vickers Electrical Company, 150

Turbo-generator, 20-Kilowatt, Greenwood and Batley, Limited, 246

Two-ton Electric Truck, Greenwood and Batleyy Limited, 246, 247

United Alkali Company’s New Power Station, 55

Vamma Hydro-electric Plant, 324

Wire Rod Rolling Mill, Electrically Operated, Whitecross Company, Limited, 250, 251

Zinc, Electrolytic, S. Field, 231

ELEVATORS, Pneumatic, Professor Win. Cramp, 257

Ellington, Air Vice-Marshal, on Aircraft-Research and Developments, 407, 409

End Standards—see Standards

Enemy Patents, Restored, 283

Energy, Problem of the World’s Supply of, Dr. S. A. Arrhenius, 139

ENGINES AND MOTORS : General: Darlington Show, Steam and Internal Combustion Engines, 8, 32, 58

Ramsay Marine Engine Governor, 538

Valves for Steam and Gas Engines, Charles Hurst, 152

Internal Combustion Engines : Burt Single Sleeve Valve Petrol Engine, Wallace Farm Implements, Limited, 154 155, 158

ENGINES AND MOTORS {continued):

Internal Combustion Engines {continued)'.

Cockerill Blast-furnace Gas Engines, Professor H. .Hubert, 495 ; (Letter), 558

Condor, 600 H.P., and other Engines at the International Exhibition, Rolls - Royce Company, 78, 86

Creusot and its Associated Works, Messrs. Schneider and Co., Engines at, {Sixteen-page Supplement and Four-page Supplement, September 17 th, 1920)

Gas Blowing Engines (Creusot), ii, iv, v, i xiv, xv

Gas Blowing Engines (La Normande), xiii, xiv

Crossley’s 6 H.P. Gas Engine, Governor Mechanism, Arc.. 8, 9

Riesel - electric Self - propelled Railway Coaches, 511

Riesel Engines, Experimental Work, Arc.,

C. J. Hawkes, 90, 93

Riesel Engines for South America, Hick, Hargreaves and Co., Limited, 210

Engines for Oil-electric Yachts Elf ay and Guinivere and Beam Trawler Mariner, 612, 616

Green Engine Company’s Motor for Avro Aeroplanes, 52

Hamworthy Oil Engine Winch, 58

High Compression Marine Oil Engine, Plenty and Son, Limited, 224, 225

High-speed Petrol Engines, H. R. Ricardo, 256

Lincolnshire Oil Engines, F. H. Livens, 103, 108, 140, 506

Motor Car, 19.6 H.P. Engine, Crossley Motors, Limited, 450

Motor Car Engine, Eight-cylinder, Leyland , Motors, Limited, 476, 477

Motor Car Engine, 11.9 H.P. Four-cylinder, E. T. White and Co., 476, 477

Motor Car Engines at Olympia and White City Exhibition, 450, 476

Motor for Plough and other Farm Implements, Ransomes, Sims and Jefferies, Limited, 33

Motor Windlasses for Cable Haulage Ploughing, J. and H. McLaren, 32

Napier 450 H.P. “ Lion ” Aero-engine, 78, 86

National Gas Engine Company’s 5 H.P.

Petrol, Paraffin or Gas Engine, 8, 9

Small Petrol and Paraffin Engines and SemiRiesel Crude Oil Engines, Petters Limited, 58

Specific Heat and Dissociation in Internal Combustion Engines, H. T. Tizard and

D. R. Pye, 257

Stafford Motor Car Engine, 499

“ Still ” and “ Sulzer ” Engines, Comparative Trials of, William Denny, 90

Surface Ignition Engine, W. H. Allen, Son and Co., Limited, 32

Thermodynamic Cycles in Relation to : Internal Combustion Engines, Dr. W. J. Walker, 640, 655, 666

Three-cylinder Vortical Gas Engine, 120 H.P., National Gas Engine Company, 567

“ Tiger ” 500 H.P. Aero-engine and Aircooled Aero-engines, Armstrong-Siddeley Motors, Limited, 78, 86

Water Injection in Crude Oil Engines, 631

Steam Engines : Creusot Works, Messrs. Schneider and ' Co., Steam-driven Corliss Engines, ii, viii {Fifteen-page Supplement, September 17 th, 1920)

Engines for Tractors and Wagons—see Tractors and Wagons

Geared Steam Engine, 25,000 H.P., for a Rolling Mill, Mesta Machine Company, 110

Italian Coastal Torpedo Boats, “P.N.” Class, Engines of, C. and T. T. Pattison, 630, 638

Meandros Steamship Engines, J. I. Thornycroft and Co., Limited, 152, 534, 542

Uniflow Steam Engine, F. B. Perry, 104, 113 : (Letters), 134, 164, 211, 236, 260, 309, 326, 376, 478. 515

ENGINEERING Conditions in France, 138, 154

Engineering During the War, Captain H. Riall Sankey, 418, 430, 451

Engineering Literature—see Newcomen Society Engineering Materials, Strength and Suitability of, Professor C. F. Jenkin, 200

Engineering, Navy—see also Naval Matters

Engineering News—see also French, Belgium, South America

Engineering Standards—see British

Excavator Practice, Recent, F. H. Livens and

W. Barnes, 82

EXHIBITIONS : Commercial Motor Vehicle, 400, 404, 424, 425 International Aero Exhibition, 52, 62, 78 {Two-page Supplement, July Ibth, 1920)

Machine Tool and Engineering Exhibition, 228, 232, 233, 244, 254. 269, 274, 291, 302, 303, 328, 331, 357

Motor Car Show, Olympia and White City, 450, 476, 498, 509 *

Royal Agricultural Show at Darlington, 8, 32, 58

Shipbuilding, Engineering and Electrical Exhibition at Glasgow, 504, 538

Smithfield Club Show, 582

Work by Disabled Ex-Service Men, 98

EXPLOSION, Blow-down, 566

Explosion at an Ironworks, 670

Ex-Service Men, 165

FARM Tractors from the View-point of the User, S. F. Edge, 256

Feed Heating for Land Power Stations, K. Baumann, 101. ] 27, 150

Feed-water Regulator, Automatic, A. G. Mumford, Limited, 352

Field, Samuel, on Electrolytic Zinc, 231

Filtration of Water, Rapid. Sir A. C. Houston. 218

Firms—see Histories of

Fisher, Lord, 63

Fleming, A. P. M., and J. R. Clarke, on Radio logical Testing of Materials, 642

Flexible Coupling, Wellman Bibby Company Limited, 252

Floating Crane, 150-Tons, 351

Flour-milling Machinery, T. Robinson and Son Limited, 32

Force and Power of Waves, I. Hiroi, 184

Forgers, Drop, Billets for, H. Brearley, 308

Forthcoming Engagements, 24, 48, 74, 124

148, 170, 192, 216, 242, 266, 290 316, 342.

366, 392, 416, 442, 468, 494, 522, 548, 574.

600, 626, 650, 676

Fowler, Sir H., on Works Management, 398

France, Engineering Conditions in, 138, 154

France, Financial Position in, 456

France, Motor Fuel Tests in, 515

France, Unemployment in, 669

Freezing Fish, 617

FRENCH ENGINEERING NOTES: 23, 47, 73, 99, 123, 147, 169, 191, 215, 241, 265, 289, 315, 341, 365, 391, 415, 441, 467, 491, 521, 547, 573, 599, 675

African Development, 573

American Coal, 441 599

Apprenticeship, 169, 289

Basset Process, 191

Belgium, Situation in, 147

Cession of Arsenals, 24 I

Cheap Power, 547

Cheaper Production, 391

Coal, 99, 215

Coke, 73

Cold Storage, 47

Colonial Development, 215

Colonial Institute, 47

Colonial Transport, 573

Commercial Ebb, 599

Commercial Reaction, 491

Currency and Trade, 675

Eight Hours’ Day, 23

Electrification, 391

Electrification of Railways, 73

Electro-pneumatic Control, 73

Export Trade, 467

Exports, 123

Foreign Trade, 215, 365

Fuel Economies, 521

Fuel Economy, 99, 147

Harbour Works, 315

Havre-Paris Pipe Line, 99

Hours of Labour, 215

Hydraulic Power, 191

Industrial Recovery, 169

I.C.F., The, 23

Inland Waterways, 391

International Agreements, 265

International Chamber of Commerce, 47

International Traffic, 547

Iron Ore, 47

Joy-Stick, 241, 441

Labour, 241

Labour Problem, 341

Loire, The, 341

Manufacturing Costs, 675

Mechanical Coal Getting, 441

Metallurgical Prices, 191

Miners, 547

Miners’ Agitation, 467, 491

Motor Cars, 265

Motor Industry, 365

Motor Trade, 467

Naval Programme, 289

New Steel Process, 123

Oil Supplies, 467

Origin of the Steamboat, 341

Paris Sanitation, 315

Paris Transport, 123

Paris Water Supply, 341

Phosphates in Morocco, 169

Profit-sharing, 365

Prohibition of Imports, 99

Public Transport, 23, 521

Railway Convention, 573

Railway Disasters, 415

Railway Deficit, 441

Railway Organisation,. 491

Railway Reconstruction, 73

Rate of Exchange, 521

Reconstruction, 123, 147, 191

Reduced Rates for Export, 599

Revision of War Contracts, 169

Rhine Navigation, 315

Rhine, The, 289, 391

Situation, The, 415

Submarines for Exploration, 289

Suction Gas Economy, 289

Suggested Remedies, 675

Tax on Imports, 315

Tax on Turnover, 241

Threatened Strike, 521

Trade Organisation, 265

Trade Problems, 573

Trade Recovery, 147

Transports, 265

Unemployed Railwaymen, 23

Wages and Work, 547

Water Supply, 415

Works in Brittany, 215

Works at Havre, 365

FRENCH Tramways Amalgamation, 183

Frith, Julius, on Vibration, 430

Fuel, Colloidal, L. W. Bates and H. O’Neill, 537

Fuel Economy, Committee’s Report, 196, 231

Fuel, Motor, Position in the United States, 64

Fuel for Motor Transport, 87

Fuel Oil in Canada, 95

Fuels and Forests, 181

Functions of the Merchant Ship, Sir Norman tt : 11 o o

G “ GALECO ” Rust-proofing Process, Galvanising Equipment Company, Limited, 539 Garage, Special Construction for, 512 Gas, Coal, Manufacture and Utilisation of,

F. J. West and T. A. Tomlinson, 567

Gas Engines—see Engines

Gas, Oil and Electricity, 429

Gas by the Therm, 509

Gas Turbine Ship Climax, New Year's Eve Vision, 664

Gases, Influence of, on High-grade Brass.

T. G. Bamford and W. E. Ballard, 298 Gases, Raising, to a High-temperature, Dyna

mical Method of, Professor W. H. Watkinson 198

Gauge—see Tank Gauge, also Railways Gauges, Hardened Screw, Manufacture of.

Coventry Gauge and Tool Company, 310, 31 I Gear-cutting Machines—see Machine Tools German Coal Industry and Socialisation, 304 German Giant Gun, Sir George Greenhill, 651 German Liners—see Ships

German Machinery Industry, 13

German Midland Ship Canal, 606

Germany, Industrial Concentration in, 429

Germany, Mechanical Engineering Industry in.

351

Germany, Shipbuilding in, 137

Gilboa Dam—see Water Supply

Glasgow, Exhibition—-sec Exhibitions

Glazebrook, Sir R. T., on Limit Gauging, 473 Gold-mining Dredger, Largest, 389

Graphite, Concentrating, Hugh S. Spence, 258 Greenhill, Sir G., Dynamical Reflections of a

Ride on a Footplate, 193

Greenhill, Sir G., on the German Giant Gun, 651 Grinding Machines—see Machine Tools Grinding Wheels and Grinding Material,

Universal Grinding Wheel Company, 248 Gully-clearing Wagon, Straker-Squire, Limited, 424, 425

H HANSON, Mr. D., and Miss Maiie L. V. Gayler, on The Constitution of the Alloys of Aluminium and Magnesium, 298

Hanson. Mr. D. and Miss H. E., on The Constitution of Nickel-iron Alloys, 307

Hardened Screw Gauges, Manufacture of, Coventry Gauge and Tool Company, 310, 31 I

Hardness and Strength of Metals, 535 : (Letters), 580

Havre-Paris Oil Pipe Line. 142, 591

Hawkes, Engineer-Commander C. J., on Experimental Work with Diesel Engines, 90, 93

Hawkesley, Thomas, Lecture—see Institution of Mechanical Engineers

Haymaker, Butter Churn, &c., at Darlington Show. Robert Boby, Limited, 9

Heating Surface, 561

Hedjaz, Machinery for The, 660

Henrich, Herr, on The German Electrical Engineering Industry, 127

Heslop, Major D. G., on The Baghdad Railway, 469, 480, 523, 551, 560, 601 (Two-page Coloured Supplement, November 2Qlh, 1920)

Hick, B., and Son—see Histories

Hill, Sir Norman, on The Functions of the Merchant Ship, 38

Hiroi, I., on The Force and Power of Waves, 184

Historical Engineering Literature—see Newcomen Society

Histories, Short, of Famous Firms, 102, 369.

419; (Letters), 448, 478

Holland, Electrification Schemes for, 186

Hollings, W. W., on Variations in Heat Supplied to the Blast-furnace, &c., 335

Holt, C. Frodsham, on The Efficiency of Propulsion of Full-sized Ships, 91

Hoo Cannel, 545

Hopper Dredger—see Dredger

Hose Coupling, E. Barnfather. 590

Hours—see Labour

Houston, Sir A. C., on The Rapid Filtration of Water, 219

Howitzer, 12in., on Railway Truck Mounting, Sir W. G. Armstrong, Whitworth and Co.. Limited, 204, 209

Hubert, Professor H., on Cockerill Blast furnace Gas Engines, 495 ; (Letter), 558

Hudson River Vehicular Tunnel, 394

Hughes, W. E., on Electro-deposited Iron : Its

Value, &c., 350 ; (Letter), 478

Hulme, E. W., Introduction to the Literature of Historical Engineering to 1640, 483

Human Factor in Industry, Alexander Ramsay, 10L 109, 583

Hurst, Charles, on Valves for Steam and Gas Engines, 152

Hutchinson, A., and E Bury, on Blast-furnace Gas Cleaning, 335

Hydro-electric Developments at Niagara, 608

Hydro-electric Plant at Vamma, Norway, 324

Hydro-electric Power Works at Great Lake,

Tasmania, 3, 12, 40 (Two-page Supplement, July 2nd, 1920)

Hydro-electric Scheme for New Plymouth, New Zealand, 215

Hypothesis in Science, Bole of, 230—see also Speculation

IMPERIAL War Museum, 41

Impurities—see Iron and Steel

Industrial Administration, Institute of, Organisation of Payment by Results, 19

Industrial Alcohol, Captain A. Desborough, 208

Industrial Concentration in Germanv- 429

Industrial Electric Vehicles—see Electrical

Matters

League, 137

Questions—see also Labour Recovery of Belgium, 230 is—see Associations

ents for Industrial Use, 379

ce, Unemployment, Act, 1920, 178

I Combustion Engines—see Engines bional Aero Exhibition—see Exhibitions

RON AND STEEL: Argentine, Iron Industry in the, 474

Automobile Steels, 486, 500, 510, 513

Belgium, Industrial Recovery of, 230

Blast-furnace in China, 186

Blast-furnace Gas, Cleaning, A. Hutchinson and E. Bury, 335

Constitution of Nickel-iron Alloys, Mr. D.

Hanson and Miss H. E. Hanson, 307

IRON AND STEEL (continued'):

Creusot and its Associated Works, Iron and Steel Works, Schneider and Co. (Sixteen-page Supplement and Four-page Supplement, September 17/7?, 1920)

Breuil:

Casting Pits, x

Gas Producers, x

Open-hearth Furnace, 60-Ton, and Shop, vi, vii, x (Four-page Supplement)

Rolling Mills, x

Steel Works, i, vi, vii, x (Four-page Supplement)

Creusot :

Basic Open-hearth Furnaces, Crucible Furnaces, and Electric Furnaces, v (Four-page Supplement)

Blast-furnaces, ii-iv

Blast-furnace Engines—see Engines Boilers, Babcock and Wilcox, Kestner, v Central Power Station, v

Coke Oven and By-product Plant, iv “ Electro-Metals ” Steel Furnaces, vii

Forging Dpeartment, viii {Four-page Sup-plcment)

Gas Producers, v, vii

Rolling Mills, Cogging, Heavy Plate, Bar and Finishing, Sheet, Armour Plate, Tire Roughing and Finishing, vii, viii (Four-page Supplement)

Steel Department, v

Steel Foundry, vii

Henri-Paul Works at Montchanin.. Iron and Bronze Foundry, x

La Normande :

Blast-furnaces, xi, xii-xiv

Coke Oven and By-product Recovery Plant, xiv

Metal Mixer, 700-Ton Gas-fired, xiv, xv

Open-hearth Furnaces and Bessemer Converters, xiv

Open-hearth Ingot Stripper, xiv, xv Rolling Mills, xiv Steel Works, xiv, xv

Dutch Engineering and Iron and Steel Competition, 356

Electric Steel, C. G. Carlisle, 336

Electro-deposited Iron : Its Value, &c., W.

E. Hughes, 350 ; (Letter), 478

Impurities in Iron and Steel, 205 ; (Letters), 375, 528

Inter-crystalline Fracture in Mild Steel, Dr.

W. Rosenhain. and Mr. D. Hanson, 306 International Iron and Steel Trade, 384

Iron Industry of South Wales, A. E. Trueman. 231

Iron and Steel Institute—see Associations

Irthlingborough Iron Ore Mines, 177

Japanese Iron Oxide Sand, Steel from, 643

Local Heating of Steel, 329

Motor, Enclosed, for Steel Works, Bruce Peebles and Co., Limited, 504

Problems of Corrosion, 255

Properties of Steels—see Report of the Steel Research Committee

Report of Steel Research Committee of the Institution of Automobile Engineers, Notes on, J. H. S. Dickenson, 486. 500. 510, 513

South African Iron, 206

Steel Research, 561

Temperature of Steel Exposed to the Sun, 606

Tungsten, Papers by Professor C. H. Desch and J. L. F. Vogel, 231

Variations in Heat Supplied to Blast-furnace &c., W. W. Bollings, 335

ISSUE of Great Moment, 205

Italy, Industrial Unrest in, 422

JENKIN, Professor C. F., on Strength and

Suitability of Engineering Materials, 200

Johnson, F., on Features in Behaviour of Betabrass when Cold Rolled, 330

Jutland—see Ships, Naval Matters

KIRKPATRICK, W. D., on Sound in Engineering and Navigation, 658

L LABORATORY, National Physical, Report, 68

LABOUR NEWS, STRIKES, AND WAGES QUESTIONS: Datum Lino, 380

Hours of Work, 347

Human Factor in Industry, Alexander

Ramsay, 104, 109

Industrial League, 137

Industrial Peace, 279

Industrial Unrest in Italy, 422

Issue of Great Moment. 205

Labour, 405 ; (Letter), 448

Labour Leaders, G. N. Barnes, 133

Labour and Trade, Sir Alfred Yarrow, 594

Lost I ndustry, 6

Organisation of Payment by Results, J. E.

Powell, 19

Overtime in the Engineering Trades, 352

Payment by Results in the Coalfields, 355 •

(Letter), 376

Threatened National Lock-out, 255

Trades Union Ballots, 114

Unemployment in France, 669

Unemployment Insurance Act, 1920, 178

Wage Increase Refused, 88, 92

Work by Disabled Ex-Service Men. 98

Works Management, Sir H. Fowler. 398

LABOUR-SAVING Devices in a Motor Car

Works, 132, 133, 136

La Normande—see Works, Creusot, &e.

Lathes—see Machine Tools

Launches and Trial Trips, 22, 48, 74, 148. 170

191, 216, 288, 340, 392, 439, 597, 650, 673

Laws of High-speed Punching, Captain T. J.

Tresidder, 126 ; (Letter), 309

Lea, Professor F. C., on Testing Materials at High Temperatures, 207

LEADERS: Admiralty and Research, 663

Automatic Train Control, 355

Britain’s Timber Supplies, 38

British Association, 229

British Machine Tool Trade, 303

Chemical Engineering, 587

Datum Line, 380

Developments in Naval Design, 159

Dollar Education, 482

Electric Power Supply in London, 379

Engineering Branch of the Navy, 88

Financial Position in France, 456

Fuel for Motor Transport, 87

Fuels and Forests, 181

Future of the Railways, 536

Gas, Oil, and Electricity, 429

• Gas by the Therm, 509

German Coal Industry and Socialisation, 30 I

German Machinery Industry, 13

Hardness and Strength of Metals, 535

Heating Surface, 561

Impurities in Steel, 205

Industrial Concentration in Germany, 429

Industrial League, 137

Industrial Peace, 279

Instruments for Industrial Use, 379

Issue of Great Moment, 205

Jutland Narrative, 456

Labour, 405

Lessons from Jutland, 639

Local Heating of Steel, 329

Locomotive, A New, 663

Locomotives for China, 181

London Trams and Motor Omnibuses, 37

Lord Fisher, 63

Metallurgical Patents, 455

Motor Car Industry, 509

New Railway Policy, 13

Our Ignorance Concerning Lubricants, 613

Payment by Results in the Coalfields, 355

Perfecting the Railway Machine, 587

Power Alcohol, 481

Problems of Corrosion, 255

Railway Electrification, 329

Railways’ Counter Proposals, 613

Shipbuilding in Germany, 137

Speculation and Hypothesis, 229

Standard Specifications and Research.. 37

Standards and Foreign Markets, 160

Steel Research, 561

Technical Discussion, 640

Technical Literature, 113

Threatened National Lock-out, 255

Threatened Slump, 64

Trade Union Ballots, 114

Uniflow Steam Engine, 113

Wise Wages Award, 88

LEATHER Belt, New Type of, the Adhex, Monsieur Guillou, 590 ; (Letter), 606

LETTERS FROM OUR OWN CORRESPONDENTS: England, North of, 21, 45, 71, 97, 98, 121, 145, 167, 189, 213, 239, 240, 263, 287, 312, 339, 340, 363, 388, 412, 438, 464, 490, 491. 518. 544, 545, 570, 571, 596, 622, 646, 672

Lancashire, 20, 44, 70, 95, 120, 144, 166, 188,

212, 238, 262, 285, 312. 338, 362, 387, 411,

436. 463, 489, 517, 543, 569, 594, 621, 645, 671

Midlands and Staffordshire, 19, 43, 69, 95. 119, 122, 143, 165, 187, 211, 237, 261, 264. 285, 311, 337, 340, 361, 386, 410, 436, 462. 488, 516, 519, 542, 568, 594, 620, 644, 670

Scotland, 21, 45, 71, 98, 121, 145, 167, 189.

213, 239, 264, 287, 313, 339, 364, 389, 412, 438, 464, 490. 518, 544, 570, 596, 622. 623, 646, 672

Sheffield. 19, 22, 44, 46, 70. 72, 96, 120, 122, 144, 165, 188, 212, 238, 240, 262, 264, 286. 288, 312, 314, 338, 362, 364, 388. 411, 413,

437, 439, 463, 465. 490, 517, 519, 543, 569, 595, 597, 621, 645, 672

Wales and Adjoining Counties, 21, 22, 46, 72, 97, 98, 122, 146, 168, 189, 190, 214, 240, 264, 288, 314, 339, 364, 389, 413, 438, 439, 464, 465, 490, 491, 519, 545, 570, 571, 596, 597. 623, 647, 673

LETTERS TO THE EDITOR: Aeronautics and the State, H. S. Wildeblood, 6

Continuous Brakes for Goods Trains, E. H. Paulin, 6 ; K. C. Strahan, 60 ; T. Barty, 60 ; P. Sengficld, 261 ; J. W. Cross, 309

Corroded Steel Stanchions, Muntz's Metal Company, 606

Crown Magnetic Car, S. P. Christie, 528. 641 ; R. Le Grice Elers, 558 : Magnetic Transmission Company, 606

Deane, Mr. Henry, H. J. Deane, 261

Electro-deposited Iron, Sherard Cowper-Coles, 478

Excess Profits and the Manufacturing Engineer, Stafford Ransome, 165

Film in Industry, E. W. Rainer, 478

Finsbury Technical College, An Old Student. 84

Hardness and Strength of Metals, C. Sumpter, 580

Hopetoun Foundry, J. W. Bolton, 478 ; Mecanicien, 528—see also Whessoe Foundry Hot Water and Domestic Supply Services, W. J. Hollinworth, 84

Impurities in Steel, H. Brearley, 375 ; C. P. Sandberg, 528

Internal Combustion Engine Nomenclature, C. W. T., 644

Kitching, Messrs. W. A., E. L. Ahrons, 478

Labour Troubles, Wm. S. G. Kinmond, 448

Large Gas Engines, J. H. Hamilton, 558

Laws of High-speed Punching, W. Worby Beaumont, 309

Leather Belt, New Type of, Geo. T. Pardoe, i 606 1

Locomotive Footplate Experiences, E. C. Poultney, 134; Wm. T. Holcker, 236: P. II. Parr, 260 ; W. B. Thompson, 376

Locomotive Piston Valves, J. T. Wallis, 60

London and North-Western Oil-fired Locomotive, F. R. Macdonald, 261

Low Temperature Cycle for Large Internal Combustion Engines, J. R. Kingston, 164

LETTERS TO THE EDITOR {continued}: Lowering Heavy Weights by the Flow of Sand, H. Addison, 326 ; W. J. Barnett, 606

Manufacturers’ Representatives in South Africa, British Manufacturers Representatives’ Association of South Africa, 528

Mechanical Stokers, E. C. S., 422

Mechanics of Solidity, J. Innes, 580

Milling Acme Threads, J. W., 478 ; A. D., 580 Payment by Results in the Coalfields

W. H. G., 376

Piston Valves versus “D” Valves, H. L. Senior, 6

Power Alcohol, Parsons Motor Company. Limited, 134

Press Job, 8. J. Eglinton, 261 ; H. C. Armitage, 422

Railway Problems, B. D. H. Bean, 134

Registration of Engineers and Federation of Engineering Institutions, P. Griffith, 84

Severn Tidal Power Scheme, Henry Davev, 558

Shaft Coupling, A New, J. T. Towlson, 165 Steam Boiler Efficiency, Jas. Dunlop, 60, The “ Mechanicals ” and Associate Members of Council, E. R. Dolby, 422

Tidal Power, Arthur Oates, 606 ; S. O’Dwyer, 644

Tractors—Lessons of the War, G. Goddard, 478

Trouble with a Chain Drive, J. Watney and Co., 528 ; Geo. T. Pardoe, 558

Uniflow Engine, F. W. Dean, 515 ; A. J. W. Graham, 164, 211 ; Thos. Hill, 309 ; A. C. Pain, 164, 236, 326 ; F. B. Perry, 134, 211, 309 ; Robey and Co., Limited, 376 ; F. Schubeler, 478 ; D. M. Stuart, 260 ; J. M. Walshe, 515 ; X., 260

Uniflow Steam Engines, F. Schubeler, 478

Wasted Water Power, Arthur Newman, 558 ;

W. Walker, 580

Water Power Development in Canada, T. Stevens, 134

Whessoe Foundry, W. Boby and Son, 448 ;

E. L. Ahrons, 478—see also Hopetoun Foundry

LINCOLNSHIRE Engines—see Engines

Linzey, E. A. V., on Casting Pipe Specials in Green Sand, 226

Liquid Fuel Burner, Scarab Oil Burning Company, Limited, 243

LITERATURE : Reviews: Advertising the Technical Product, C. A. Sloan and J. D. Mooney, 563, 631

Cement, Bertram Blount and Others, 280

Centenary Volume of Charles Griffin and Co., Limited, 631

Deeds of a Great Railway, G. R. S. Darroch, 615

Engines of the Human Body, A. Keith, 14 Industrial Electric Vehicles and Trucks, W.

Worby Beaumont, 483, 589

Irrigation, Roads, and Buildings, and on the Water Supply of Towns, Notes on, W. L. Strange, 160

Naval Operations, Vol. I., to the Battle of the Falklands, December, 1914, Sir J. S. Corbett, 182

Surveying, W. N. Thomas, 14

Union Textile Fabrication, R. Beaumont, 89, 281

Short Notices: Electric Lighting for Cycles and Motor Cycles, Harold H. U. Cross, 589

Field Manual, Practical Treatise of Surveying Methods and Operations, A. L. Higgins, 89, 589

Marine Engineers’ Handbook, F. W. Sterling, 563, 589

Monographs of Industrial Chemistry : Margarine, William Clayton, 357, 615

Oil Finding, E. H. Cunningham Craig, 161

Retaining Walls, their Design and Construction, G. Paaswell, 14, 589

Shipbuilding Cyclopedia, F. B. Webster, 615

Books Received: A.B.C. of Storage Battery Management, E. C. McKinnon, 589

Advancement of Science, 1920, 357

Aeronautics in Theory and Experiment, W. L.

Cowley and H. Levy, 563

Aeroplane, Dynamics of the Rene Devillers, 589

Aeroplane Engines, Design of, John Wallace, 483

Aeroplane Structural Design, T. H. Jones and J. D. Frier, 563

Air Navigation, A Primer of, H. E. Wimperis, 89

Airscrews in Theory and Experiment, A.

Fage, 357

Air Screws, A Treatise on, W. E. Park, 665 Aluminium, G. Mortimer, 14

American Civil Engineers’ Handbook, 331

American Shipbuilding Cyclopaedia, 89

Armature Winding, P. Sylvester, 14

Automobile Engineer Year-book for 1920, 89 British Chamber of Commerce in Belgium, 14 British Engineering Standards Association :

Milling Cutters and Reamers, 563

Rolled Steel Sections for Structural Purposes, 563

Specification for Portland Cement, 563

Water-tight Fittings for Incandescent Electric Lamps, 563

Water-tight Glands for Electric Cables, 563 Butterworth’s Workmen’s Compensation Cases, Vol. XII., 14

Calorific Power of Fuels, H. Poole, 89

Cassell’s Engineers’ Handbook, H. Adams, 39 Cement and Concrete Users, Handbook for, M. H. Lewis and A. H. Chandler, 89

Chemical Analysis of Steel Works’ Materials, Fred Tbbotson, 357

City of Bradford Technical College Calendar, 331

Coal Fire, Margaret W. Fishenden, 331

Coal in Great Britain, Walcot Gibson, 589

Complete Airman, G: C. Bailey, 665

Compressed Air Power, A. and Z. Daw. 89

Concept of Nature. Tamer Lectures, A. N.

Whitehead. 331

LITERATURE (continued):

Books Received (continued) :

Controllers for Electric Motors, H. D. James, 14

Debentures : The Purposes they Serve, &e., H. W. Jordan, 331

Direct-current Motor Generator Troubles, Operation, and Repair, T. S. Gandy and Elmer 0. Schacht, 357

Domestic Sanitary Engineering and Plumbing, F. W. Baynes, 483

Drainage Engineering, D. Wm. Murphy, 331

Dredging Engineering, Lester Simons, 483

Dynamics, Elementary, J. W. Landon, 563

Economic Liberty, Harold Cox, 14

Efficiency of Pumps and Ejectors, E. C. Bowden-Smith, 357

Efficient Boiler Management, with Notes on Re-heating Furnaces, C. F. Wade, 161

Electric Cables and Networks, Theory of, Alex. Russell, 357

Electric Furnaces in the Iron and Steel Industry, W. Rodenhauser and Others. 331

Electric Lighting, O. J. Ferguson, 89

Electric Switch and Controlling Gear, C. C.

Garrard, 563

Electric Welding : Theory, Practice, Application and Economics, H. S. Marquand, 563

Electrical Engineering. A Text-book of, Dr. Adolf Thomalen, Translated G. W. O. Howe, 357

Electrical Handling of Materials, H. H. Broughton, Vol. L, Electrical Equipment, 563

Electricity Supply Act, 1919, W. S. Kennedy, 331

Electro-Chemistry, A Treatise of, B. Blount, 14

Employer’s Year Book, May, 1920, Philip Gee and Others, 331

Employment and Management, Selected Articles on, D. Bloomfield, 89

Engineering Enquiry (Electrical and Mechanical), Tomey Thompson, 357

Engineers’ Desk Book and Diary, 1920, 331

Engines of the Human Body, A. Keith, 14 Experimental Researches and Reports, 331 Explosives, Dictionary of, Arthur Marshall, 357

Fireman’s Handbook and Guide to Fuel Economy, Chas. F. Wade, 357

Free Access to the Sea for Switzerland, &c., R. Gelpke, 14

Government of India, Patent Office Journal, 1919, 89

Governors and the Governing of Prime Movers, W. Trinks, 357

Gyroscopic Compass, T. W. Chalmers, 589

Heat Engines, David A. Low, 665

Heat Engines, Design and Construction of. W. E. Nindc, 39

Hydraulics, with Working Tables, E. S. Bellasis, 615

Identification of Organic Compounds, G. B. Neave and I. M. Heilbron, 331

Industrial Administration, Lectures on, 39

Industrial Control, F. M. Lawson, 357

Institution of Civil Engineers, Abstracts of Papers, &c., J. H. T. Tudsbery, 14

Iron and Steel Institute, Journal of the, 331

Irrigation Pocket-Book, R. B. Buckley, 357

Labour, Capital and Finance, “Spectator” (W. W. Wall), 39

Liquid Air and the Liquefaction of Gases, T. O’Conor Sloane, 357

Machinery’s Screw Thread Book, C. Edgar Allen, 357

Margarine—see Short Notices : Monographs, &c.

Marine Screw Propellers, Detail Design of, Douglas H. Jackson, 357

Mechanics, Higher, Horace Lamb, 331

Mensuration for Marine and Mechanical

Engineers, J. W. Angles, 161

Metric Fallacy, F. A. Halsey, 39

Mind and Work, C. S. Myers, 589

Mine Bookkeeping, Robert McGarraugh, 589

Ministry of Public Works, Egypt, Nile Gauge Readings, &c., H. E. Hurst, 39

Monographs of Industrial Chemistry : Manufacture of Sugar from the Cane and Beet, T. H. P. Heriot, 357

Motor Cyclist’s A.B.C., Horace Wyatt, 357

Motor Lorry Design and Construction, C. F. Schaffer, 39

Naval Architecture, Applied, W. J. Lovett, 357

New Activity : Treatise on Mrs. Dickinson’s Discovery of a “New Radio-activity,”

F. A. Hotblack, 563

Nile Projects, Sir W. Willcocks, 161

Official Year-book of Scientific and Learned Societies of Great Britain and Ireland, 14

Oil Fuel Burning in Marine Practice, J. W.

M. Sothern, 331

Output Problem, J. E. Powell, 331

Ownership and Valuation of Mineral Property in the United Kingdom, Sir R. A. S. Redmayne and Gilbert Stone, 357

Patent Law of All Countries, Handbook of, W. P. Thompson, 357

Patents, Designs, and Trade Marks, A. Millward Flack, 357

Personnel Administration: Principles and-Practice, Ord wav Tead and H. C. Metcalf, 563

Physical Chemistry, Problems in, &c.

E. B. R. Prideaux, 14

Plant ation Rubber and the Testing of Rubber,

G. 8. Whitby, 665

Practice of Railway Surveying and Permanent Way Work, S. Wright Perrott and

F. E. G. Badger, 563

Principles and Practice of Aerial Navigation, Lieut. J. E. Dumbleton, 357

Pure Mathematics for Engineers,. Parts I. and II., S. B. Gates, 563

Pyrometry, &c., Charles R. Darling, 39

Quebec Bridge over the St. Lawrence River, Report, 14

Real Wealth of Nations, &c., J. S. Hecht, 14

Reinforced Concrete Design, Vol. II., Practice, Oscar Faber, 563

Reinforced Concrete, A Treatise on, W. Noble Twelvetrees, 665

Rhine, The New, R. Gelpke, 14

Rugby Engineering Society, “ Proceedings,” 1918-1919, 357

Spanish America: Its Romance, Reality and Future, C. R. Enock, 331

LITERATURE (continued):

Books Received (continued):

Statistics in Business: Their Analysis* Charting and Use, H. Secrist, 14

Steam Boiler Construction, E. G. Biller, 89

Steam Shovel Mining, Robert Marsh, jun., 589

Structural Drafting and the Design of Details, Carlton T. Bishop, 357

Thermodynamics for Engineers, J. A. Ewing, 39

Tramway Motorman’s Handbook, W. S, Ibbetson, 331

Trigonometry for Engineers, A. Primer of, W. G. Dunkley, 39

Warships, General Design of, Wm. Hovgaard, 615

Warships, Modern History of, William Hovgaard, 39

Wireless Telegraphy and Telephony, Yearbook of, 89

LIVENS, F. H., and W. Barnes, on Recent Excavator Practice, 82

Livens, F. H., on Some Lincolnshire Oil

Engines, 103, 108, 140, 506

Lloyd’s Register—see Ships

Lock-out—see Labour

Locomotives and Gear—see Railway Locomotives

London Trams and Motor Omnibuses, 37

Lord Fisher, 63

Lorries, Motor Tipping, at Olympia, 424, 425, 426

Lorry, Hallford 5-Ton Tipping, J. and E. Hall, 425. 426

Lovekin, Luther D., on Surface Condensers, 61 8

Low-pressure Steam Chests, Safety of, 396

Lubricants and Lubrication, 605, 613

Lubricating Oil Cooler, Serck Radiators, 540

Lubrication and the Germ Process, H. M.

Wells and J. P. Southcombe, 231

MACAULAY, F. W., on Cross Connections on the Elan Aqueduct of Birmingham Water-Works, 501

MACHINE TOOLS: Automatic Nut-chasing Machine, J. Holroyd and Co., Limited, 357

Automatic Screw-cutting Lathe, John Lang and Sons, 359

Axle-facing and Centering Machine, Axleturning Lathe, Tangyes Limited, 508, 512

Bar-grinding Machine, Centreless, J. Holroyd and Co., Limited, 357

Bateman Electrically Driven High-speed Planer. Ward, Haggas and Smith, 292

Beardmore’s Locomotive Works, Machine Tools at, 149 (Two-page Supplement, August I'ith, 1920)

Bolt-hole Widening and Boring Machine, A. and J. Morgan, Limited, 540, 541

British Machine Tool Trade, 303

Broaching Machine, 70in., Alfred Herbert, Limited, 270, 274

Broaching Machine, 54in., Vickers Limited, 294, 295, 302

Centering Machine, John Lang and Sons, 358, 359

Cold-sawing Machine with Chip Remover, Alfred Herbert, Limited, 270, 274

Cutting-off Machines, Clifton and Baird, 269, 274

Double Helical Gear Generator, David Brown and Sons, Limited, 291, 302

Drilling Machine, 30in., A. A. Jones and Shipman, 270, 274

Drilling Machine, Sensitive, and Belt-changing Gear, Smith and Coventry, Limited, 359

Drills and Milling Cutters, E. G. Wrigley and Co., Limited, 248

Electric Drill and Electric Grinder, C. Wick-steed and Co., Limited, 360, 361

Electric Drills and Magnetic Drill Posts, Consolidated Pneumatic Tool Company, 360

Electric Drills and Two-post Grinders, Selson Engineering Company, 359, 360

Electric Grinder, Consolidated Pneumatic Tool Company, 360

Electric Tools, &c., at Olympia Exhibition— see also Electrical Matters

Exhibition—see also Exhibitions

Grinding Machine, 12in. by 24in., A. A.

Jones and Shipman, 270, 274

Grinding Machine, Universal, the Norton, 27], 274

Grinding Machines, Charles Churchill and Co., Limited, 332

Heavy Planing Machine at Creusot Works, Messrs. Schneider and Co., xiii (Fifteen-page Supplement, September 13/7?, 1920)

“Hiloplane,” Electrically Driven Planer, John Stirk and Sons, Limited, 245, 246

Key way-cutting Machine, G. Richards and Co., 293

Large Electrically Driven Planing Machine, Noble and Lund, Limited, 619

Lathe, Bench, Toolmakers and Light Machinery, Limited, 328, 333

Lathe, 6 Jin. Centre Capstan, 331

Lathe, 3Jin., Drummond Brothers, 328, 333

Lathe, Single-purpose, C. Wicksteed and Co.. Limited, 293, 302

Lathes, Capstan and Turret, H. W. Ward and Co., Limited, 293, 295, 302

Lathes, 3fin. Centre Small, and Tool-room Lathe, Henry Milnes, 358, 359

Machine Tools at the Vulcan Motor and Engineering Company’s Works, 132, 133

Milling Machines, Horizontal and Vertical, James Archdale and Co., Limited, 244, 245, 254

Milling Machines, Universal, J. Parkinson and Son,357, 358

Milling Machines, Vertical and Plano, and Milling Cutter, Kendall and.Gent, Limited, 295, 296

Multi-spindle Drilling Machine, The Baush, 270, 274

Open-sided Planer, Ward, Haggas and Smith, 293

Radial Drilling Machine, 4ft., Alfred Herbert, Limited, 270, 271

MACHINE TOOLS (continued)-.

Radial Drilling Machines, Win. Asquith, Limited, 245, 254

Radial Sawing Machine, E. G. Herbert, Limited, 246

Repetition Lathe, 8jin., Dean, Smith and Grace, 359

Saws—see also Woodworking

Scarfing and Milling Machine, J.W. Barnes, u Limited, 162

Sensitive Drilling Machine, B.S.A. Tools, Limited, 246

Slotting Machines, Clark’s Machine Tool Company, Limited, 331

Spiral Bevel Gear Planer, Smith and ••^Coventry, Limited, 232, 233

Spur Gear Generator, D. Brown and Sons, Limited, 233, 234

Sunderland Gear Planer, J. Parkinson and Son, 358

Swiss Lathes, Small, Selson Engineering Company, 328, 333

Taper-turning Head for Vertical Boring Mills, George Richards and Co., Limited, 485

Twist Drill Sharpening and Thinning Machine, Herbert Hunt and Sons, 237, 331

“ Van Dorn ” Grinders and Portable Electric Drills, Alfred Herbert, Limited, 360

Vertical Milling Machine, Alfred Herbert, Limited, 271, 272

“ Vilvalle ” Heavy Duty Sawing Machine, 331

Worm and Worm Wheel Machinery, D.

Brown and Sons, Limited, 228, 234

MACHINERY for the Hedjaz, 660

Magnetic Appliances—see Electrical Matters Magnetos for Commercial Vehicles, at Olympia.

426

Marine Engines and Governors—see Engines Marine Propeller—see Ships

Materials at High Temperatures, Testing, Professor F. C. Lea, 207

Materials, Radiological Testing of, A. P. M. Fleming and J. R. Clarke, 642

Mechanical Engineering Industry in Germany, 351

Mechanical Stokers on American Locomotives, 72

Mechanical Transport War Vehicles at Aidershot, with Tabulated Lists of Technical Particulars, 456 ; Additions, 487 ; (Letter), 478 Mercury Vapour Boiler, W. L. R. Emmet, 516 Metallic Filament Lamp Industry, Pope’s

Electric Lamp Company, 580

Metallurgical Patents, 455

Metals—see also Current Prices

Metals, Hardness and Strength of, 535 ;

(Letters), 580

Milling Machines—see Machine Tools

Millivoltmeters, Motors, Switches, &c.—see Electrical Matters

Mines, Iron—see Iron and Steel

Motor Car Accessories at the White City, Sparking Plugs, Tires, Bearings, Belts, Steering Gear, &c., 500

MotorCar, 19.6 H.P., Crossley Motors, Limited, 450

Motor Car, Eight-cylinder, Leyland Motors, Limited, 476, 477

Motor Car Engines—see Engines

Motor Car Headlights, Standardised Tests of, 641

Motor Car Industry, 509

Motor Car Show—see Exhibitions

Motor Car Works—see Works

Motor Cars, Electric—see Electrical Matters

Motor Cars, Light, at the White City, Rubury-Lindsay, Carden Engineering Company, &c., 499

Motor Cars, Spanish, 660

Motor Cars at the White City, D. Napier and Sons, Limited, Lanchester, Straker-Squire, Talbot-Darracq, Sunbeam Company, Wolseley Company, Stafford Associated Engineering Company, Ruston and Hornsby, Limited, G Wynnes Engineering Company, Limited, W. Beardmore and Co., Limited, Daimler Company, Belsize Motors, Limited, 498—see also Separate Headings

Motor Chassis of Six-cylinder Car, Sheffield-Simplex, 477

Motor - driving, Electrical — see Electrical Matters

Motor Fuel Position in the United States, 64

Motor Fuel Tests in France, 515

Motor Landaulet, Six-cylinder, Armstrong-Siddeley, 476, 478

Motor Taxes and Industrial Electric, Trucks, 568 Motor Touring and other Cars, Rolls-Royce, Limited, 498

Motor Tractor and Ploughing Windlass, J. and

H. McLaren, 582

Motor Tractors at Smithfield Club Show, 582, 583

Motor Transport, Fuel for, 87

Motor Truck, Three-wheeled, Clark Trucktractor Company, 92

Motor Vehicles, Commercial, at Olympia, 400, 404, 424, 425—see also Separate Headings and Electrical Matters

Motor Works—see Works

Moulds for Rails, A. Wood Hill, 163

Municipal Costs, Increased, 641

Murray River (Australia) Improvement, 171, 180

Museum, Imperial War, 41

N NATIONAL Physical Laboratory, Report, 68

N.P.L. End Standards, Change in Accepted Sizes, 351

Naval Matters—see Ships

Navvy Bucket and Coke-loading Excavator, 82 Newcomen Society, 348, 483

Introduction to the Literature of Historical Engineering to the Year 1640, E. W. Huhne, 483

New Plymouth (New Zealand) Hydro-electric Scheme, 215

New Zealand Rolling Stock, 617

Niagara, Hydro-electric Developments at, 608 Nickel—see Iron and Steel

o OBITUARY: Adams, S. R., 511

Adamson, Joseph (Portrait), 182

OBITUARY (continued):

Ball, Sir James Benjamin, 305

Cooke, Charles John Bowen, 397

Higson, Jacob, 615

Lord Fisher, 63

McLaren, Sir John, 381

Mather, Sir William (Portrait), 305

Melville, William. 430

Perry, John, 160

Randolph, Isham, 252]

Steel, Henry, 380

Tangye, George (Portrait), 381

Weir, James, 64

Winder, Bartlett Wrangham, 89

OCEANOGRAPHY and Sea Fisheries, Pro fessor Herdman, 207

Oil-electric Drive—see Ships

Oil Engines—see Engines

Oil, Lubricating, Cooler, Serck Radiators, 540

Oil Pipe Line, The Havre-Paris, 142, 591

Oil Shale Prospects in South Africa, 669

Oil Switches—see Electrical Matters

Oil Transmission System, R. F. Carey, 284

Omnibus, Petrol - electric, Tilling - Stevens

Motors, Limited, 424, 425

Organisation of Payment—see Labour

Overtime—see Labour

Owens, Dr. J. S., on the Removal of Reefs in the RioGuadiana, 201

p

PARAFFIN Engines—see Engines

Patent Practice, United States, 134

PATENT SPECIFICATIONS

British: Aeronautics, 47, 123, 191, 342, 416

Batteries and Accumulators, 124, 416

Building, 266, 626

Condensers and Feed-water Heaters, 47, 341, 415, 467

Cranes and Conveyors, 170, 599

Crushing and Grinding, 216, 650

Dynamos and Motors, 147, 169, 192, 341,416.

467, 491, 521, 547, 625, 649, 675

Engines, Internal Combustion, 23, 73, 123, 147, 191, 215, 241, 265, 289, 315, 341, 365, 441, 467, 491, 521, 547, 599, 625, 649, 675

Engines, Steam, 191, 265, 441, 573

Gas Producers, 99, 365

Lighting and Heating, 24, 74, 100, 148, 170, 192, 216, 242, 266, 290, 316, 342, 392, 416, 494, 522, 548, 574, 676

Locomotives, 124, 574

Machine Tools and Shop Appliances, 23, 47, 100. 124, 170, 192, 242, 316, 366, 392, 415, 522, 574, 650

Measuring and Testing Instruments, 123, 169.

391, 547, 573

Mines and Metals, 242, 600, 626, 676

Miscellaneous, 24, 74, 100, 148, 170, 192. 216, 242, 266, 290, 316, 342, 392, 442, 468, 494, 522, 574, 600, 626, 650

Motor Cars and Road Traffic, 23, 241, 442, 600 Ordnance and Armour, 100, 600

Pumping and Blowing Machinery, 73, 170, 216, 266, 316, 392, 521, 548, 574

Ships and Boats, 24, 99

Steam Generators, 99, 123, 147, 241, 341, 365, 391, 491

Switchgear, 47', 73, 100, 124, 147, 169, 215, 241, 265, 315, 342, 365, 391, 415, 441, 467, 491, 521, 573, 599, 649, 675

Telegraphs and Telephones, 47, 99, 170, 192, 216, 241, 266, 289, 315, 341, 366, 416, 442.

468, 547, 573, 625, 649

Tramways and Railways, 99, 124, 169, 315, 366, 442, 548, 599

Transformers, 148, 342, 441

Transmission of Power, 48, 74, 124, 169, 192, 216. 242, 266, 290, 316, 341, 468, 491, 522, 548, 626, 649, 676

Turbine Machinery, 147, 265, 521, 573

PATENTS, Enemy, Restored, 283

Patents, Metallurgical, 455

Patentable Manner of Manufacture, 75

Payment of Labour—see Labour

Perry, F. B., oh the Uniflow Steam Engine, 104, 113; (Letters), 134, 164, 211, 236, 260, 309, 326, 376, 478

Personal and Business Announcements, 22, 48, 74, 100, 148, 170, 190, 214, 288, 314. 342, 366, 392, 413, 439, 465, 487, 519, 545, 571, 623, 647, 676

Petrol Engines—see Engines

Petrol Lorry, G. Scafhmel and Nephew, Limited, 400

Petrol Tramcars for India, McEwan, Pratt and Co., 513

Phosphate Company in Australia, 619

Pipe Specials, Casting, in Green Sand, E. A. V.

Linzey, 226

Planers-—see Machine Tools

Plough, Motor Tractor, Ransomes, Sims and Jefferies, Limited, 33

Ploughing, Cable Haulage, Motor Windlass for, J. and H. McLaren, 32

Ploughing Machines and Appliances, John Fowler and Co., Limited, 428, 434

Pneumatic Elevators, Professor Wm. Cramp, 257

Pneumercator Tank Gauge, Kelvin, Bottomley and Baird, Limited, 505

Port of Vancouver and its Development, Lieut.-Colonel G. H. Kirkpatrick, 474

Portland Cement, British Standard Specification for, 422

Potato Digger, A. C. Bamlett, Limited, 59

Poultney, E. C., on Locomotive Footplate Experiences, 230, 243, 324, 346, 367, 482, 588, 654

Powell, J. E., on the Organisation of Payment by Results, 19

Power Alcohol, 481

Power Station, Marshall, Sons and Co., Gainsborough, 106

Power Station, Ritom, 198

Power Stations, Electrical—see also Electrical Matters

Power Stations, Land, Feed Heating for, K.

Baumann, 101, 127, 150

Problems, Railway—see Railways

Propeller, Marine—see Ships

Pulverised Coal—see Coal

Pump, High-speed Plunger, B.C.B. Pump Manufacturing Company, Limited. 539

Pump, Rotary, Feuerheerd’s Rotors, Limited, 33

Pump, Uni flow Air, F. B. Perry, 104, 113

I Punching, High-speed, The Laws of, Captain

I T. J. Tresidder, 126; (Letter), 309

Pyrometers—see Electrical Matters

RADIO LOGICAL Testing of Materials, A. P. M.

Fleming and J. R. Clarke, 642

RAILWAYS & RAILWAY MATTERS :

General: Automatic Train Control, 355

Axle Machining Equipment, Railway,

Tangyes Limited, 508, 512

Coal Strike of 1912, Railways in, 396

Companies’ Proposals as to Railway Rates, , 422

Diesel - electric Self - propelled Railway Coaches, 511

Electric Railway Contact Systems, Sir Philip

Dawson, 67 |

Future of the Railways, 536

Large Railway Bridge, 506

Moulds for Rails, A. Wood Hill, 163

New Railway Policy, 13

Perfecting the Railway Machine, 587

Problems of the Electric Railway. G. Wuthrich, 281

Railway Electrification, 329, 331

RaiIway Power Plants and their Managemen t, 1 665 to  »•

Railway Practice in South Africa, Alfred E.

Snape, 461

Railway Works—see Works

Railways’ Counter Proposals, 613

Regan Automatic Train Control System, 348 355

Train for the Commander-in-Chiof, 163

Training of Railway Staffs, Lord Ash field, 435

British, Colonial, and Indian :

Australian Railways, Unification of Gauge, 206 ; (Correction), 261

Bombay, Baroda and Central India Railway, War Work of, 43

British Malaya, Railways in, 433

British Railway Workshops in War Time, 27, 36, 77

Buffer Stop Collision, London. Brighton and South Coast Railway, 460

Ealing and Shepherds Bush Railway, 1 IS

Great Western Railway, War Work at Swindon, 27, 36

Indian Railways, 515

Indian Railways, Electrification of, 530, 550

London and South-Western Railway, War Work at Swindon, 77

Lostock Junction Railway Collision, 348

Metropolitan District Railway Cars, 660, 662

N.S.W. Railways, Commissioners’ Report, 487

South Africa, Railway Practice in, Alfred

E. Snape, 461

Summer 'Train Services, 88

Foreign: Austria, Electrification Work in, 156

Baghdad Railway, Major D. G. Heslop, 469, 480, 551, 560, 601 {Two-page. Coloured Supplement, November 26fA, 1920)

Chinese Railway Conference, 474

French Railway Reorganisation, 59

Shanghai Nanking Railway, 656

RAILWAY LOCOMOTIVES:

General: Beardmore’s Locomotive Works, 149 {Two-page Supplement, August 13th, 1920)

Development of Locomotive Valve Gear, James Dunlop, 15, 49

Dynamical Reflections of a Ride on a Footplate, Sir G. Greenhill, 193

Engines Built at Hope Town Foundry, Darlington (Messrs. W. and A. Kitchi ng), 1833-1860, for the Stockton and Darlington Railway, 419 ; (Letters), 448, 478, 528

Engines Built at the Railway Foundry, Leeds, E. B. Wilson and Co., 1840—1858, 369

Engines and Gear, circa 1825—1833, Carmichael’s, Crampton’s, Dublin and Kingstown, The Experiment, Seth Boyden, Hack worth, Hawthorn, Punshon, Wals-chaerts, James Dunlop, 15, 49

Gray’s Engines Built by Shepherd and Todd, 1840, 369

High-pressure Geared Locomotives, Bell Locomotive Works, 461

Locomotive Footplate Experiences, 75, 230, 243, 324, 346, 367, 482, 588, 654, 663 ; (Letters), 134, 236, 260, 261, 376 (Two-page Supplement, December 31$L 1920).

Locomotive Shops at Creusot. Schneider and Co., viii {Sixteen-page Supplement, September 17 th, 1920)

Scarab Liquid Fuel Burner, 243

South African Locomotive at Glasgow Exhibition, North British Locomotive Company, Limited, 506

Steam and Electric Locomotives, 610

Superheaters, Marine and Locomotive Superheaters, Limited, 506

British, Colonial and Indian :

Birmingham and Gloucester Railway Engine, 1840, 103

Caledonian Railway, 367

Glasgow (Buchanan-street) and Perth, 367

Glasgow (Central) to Carlisle, 367

Glasgow and South-Western Railway, Glasgow to Carlisle, E. C. Poultney, 482

Great Northern Railway, King’s Cross to York, E. C. Poultney, 324

Groat Northern Three-cylinder Fast Goods Engine, 652, 654, 663 {Two-page, Supplement, December 31.sZ, 1920)

Indian Railways, Electric v. Steam Locomotives, 530

London and North-Western Railway Express Locomotive Burning Oil Fuel, E. C. Poultney, 243

London and North-Western Locomotives, Euston to Crewe,

RAILWAY LOCOMOTIVES (continued)

British, Colonial and Indian (continued) _•

Midland Railway, Carlisle to Leeds, E. C.

Poultney, 588

Midland Railway Six-coupled Goods Engine, 1844, 103

New Zealand Government Locomotives, Recent Pacific and Tank, 142

New Zealand Rolling Stock, 617

North-Eastern Railway, York to Edinburgh,

E. C. Poultney, 346 ; York to Newcastle, 347 ; Newcastle to Edinburgh, 347 ; (Letter), 376

North - Eastern Three - cylinder Mineral Engine, 186 (Two-page Supplement, August 20th, 1920)

South African Locomotive at Glasgow Exhibition, North British Locomotive Company, Limited, 506

Stockton and Darlington Railway Engines, Locomotion No. 1, 1825, and Royal’ George, 1827, Messrs. Kitching’s Engines, 1833-1860, 49, 419

Foreign: Baghdad Railway, Locomotives, ^51

China, Locomotives for, 181

Mechanical Stokers on American Locomotives, 72

Single-phase Electric Goods Locomotives, Swiss Federal Railways, 112, 115 (Twopage Supplement, July 30th, 1920)

Spanish-built Locomotives, 571

Swedish Locomotive Order, 161

RAMSAY, Alexander, on The Human Factor in Industry, 104, 109, 583

Reclamation of Derwent Valley River Lands, 470

Recorder, Water Flow, The Rheograph, United Water Softeners, Limited, 42

Removal of Reefs in the Rio Guadiana, Dr.

J. S. Owens, 201

Research—see also Scientific

Research and the University Problem, Professor H. E. Armstrong, 304

Rheograph Water Flow Recorder, United Water Softeners, Limited, 42

Ricardo, H. R., on High-speed Petrol Engines,

I 256

Ritom Power Station, 198

Riveting on to Small Tubes, 460

Road-making Screening Plants and Tarmacadam Mixers, Ord and Maddison, 9

Road Transport by Steam Vehicles, P. W.

Robson, S3

Robson, P. W., on Road Transport by Steam Vehicles, 83

Rolfe, R. T., on The Effect of Antimony and Arsenic on Admiralty Gun-metal, 299

Roller and Ball Bearings, Ransome and Maries Bearing Company, 333

Rolling Mill, Wire Rod, Electrically Operated, Whitecross Company, Limited, 250, 251

Rolling Mills—see also Iron and Steel, also Engines

Ropeway in the Taurus Mountains, 469, 480

Rosenhain, Dr. W., and Mr. D. Hanson, on

Inter-crystalline Fracture in Mild Steel, 306 Royal Agricultural Show at Darlington. 8, 3 2. 58

s SAFETY of Low-pressure Steam ('hosts, 396 Safety at Sea—see Ships

St. Eugene Garden City, Creusot, xv (Sixteen-page Supplement, September \lth, 1920)

Salvage—see Ships

Sankey, Captain H. Rial], on Engineering during the War, 418, 430, 451

Saw, Vertical Band, Improved, and Rack Bench, Thomas. Robinson and Son, Limited, 658, 659

Sawing Machines—see Machine Tools Scarfing Machine—see Machine Tools

SCIENTIFIC AND INDUSTRIAL RESEARCH : Admiralty and Research, 663

Freezing Fish, Interim Report, 617 Lubricants and Lubrication, 605, 613 Report, 305, 345

SCREW Gauges, Hardened. Manufacture of, Coventry Gauge and Tool Company, 310, 311

Screwing Tackle, Lohmann, Archer and Co., Limited, 248

Seven-day Journal, 7, 31, 57, 81, 107, 131, 153, 175, 199, 223, 249, 273, 297, 323, 349, 373, 399, 423, 449, 475, 503, 529, 555, 581, 607, 633, 657

Severn, Tidal Hydro-electric Scheme for, 562 ;

(Letters), 606, 644

Shanghai, New Bridge at, 164

SHIPS AND SHIPBUILDING:

General:

Barcelona, Shipbuilding at, 461

Characteristics of a Marine Propeller in a Non-uniform Stream, Professor T. B. Abell, 291

Design and Construction of Mercantile Vessels, &c., Professor J. J. Welch, 34, 39

Efficiency of Propulsion of Full-sized Ships, C. Frodsham Holt, 91

Engines, Marine—see also Engines and Motors Lloyd’s Register Shipbuilding Returns, 80 Oil-electric Drive on Shipboard, 612, 616 “ Pneumercator ” Indicator for Ship Displacement Measurement. Kelvin, Bottom-ley and Baird, Limited, 506

Propeller Accident, Beneficial, 46

Ramsay Marine Engine Governor, 538 Safety of Life at Sea, Sir W. S. Abell, 54 Shipbuilding Exhibition- -see Exhibitions Shipbuilding in Germany, 137 Standard Marine Boilers, 584

Subdivision of Passenger Vessels, George Webster, 54

Superheaters, Marine and Locomotive Superheaters, Limited, 506

British Navy: Raleigh, H.M., Light Cruiser, 374

Salvage of H.M.S. Vindictive, 289

SHIPS & SHIPBUILDING (continued) :

British Navy (continued):

Wolverine, H.M. Destroyer, J. S. White and Co., Limited, 430

Naval Matters: Admiralty and Research, 663

Engineering Branch of the Navy, 88

Instructional Ship Models, 487

Jutland Narrative, 456

Lessons from Jutland, 639

Lord Fisher, 63

Naval Design, 159

Naval Exhibits at the Imperial War Museum, 41

Foreign Navies: Ex-German Battleship Baden, 319. 322 (Two-page Supplement, October 1st, 1920)

Ex-German Light Cruiser Nurnberg, 321

1 talian Flotilla Leaders :

Aquila, Sparviero, &c., 630, 638

Mirabello Class, Poerio Class, 267, 278

Italian Torpedo Craft, Messrs. C. and T. T. I Pattison, 630, 638

Mercantile & Miscellaneous Vessels : American Beam Trawler Mariner, 612, 616

American Oil-electric Auxiliary Yachts, 612, 616

American Steamships Courageous and Invincible, 296

Cortona, New South American Liner, Launched, 307

Cunard Liner Samaria, 566

Fullagar, Motor Ship, Cammell Laird and Co., Limited, 69

Gas Turbine Ship Climax, A New Year’s Eve Vision, 664

German Liners, Sale of the, 281

Hydro, Steel Steam Hopper Dredger, for Lake Michigan, 176, 177

Meandros, Cargo Steamship Launched at Woolston, J. I. Thornycroft and Co., Limited, 152, 534, 542

Prinses J uliana, Dutch Cross-Channel Steamer, 174

Theodore Roosevelt, Motor Ship, Burmeister and Wain, 236

SHORT Histories—see Histories

Shows—see Exhibitions

Sicily, Sulphur Mining in, 50

Slump, The Threatened, 64

Snow, W. H., on Steam and Friction Stamps for

Hot Stamping, 173

Societies—see Associations

Sound in Engineering and Navigation, W. D.

Kirkpatrick, 658

South Africa, Oil Shale Prospects in, 669

South Africa, Trade Conditions in, 381

South America, Diesel Engines for, Hick, Hargreaves and Co., Limited, 210

South American Engineering Notes, 130, 156, 322, 465

Souvenirs of the War, War Work of the Bombay, Baroda and Central India Railway, 43

Spain, Tractor Trials in, 322

Spanish Metallurgical Industry, 619

Spanish Motor Cars, 660

Specific Heat, &c.—see Engines, Internal Combustion

Speculation' and Hypothesis, Professor A. S. Eddington, 211, 229, 230

Spence, Hugh S., on Concentrating Graphite, 258

Stamps, Steam and Friction, for Hot Stamping, W. H. Snow, 173

Standard Marine Boilers, 584

Standard Specifications and Research, 37

Standards, End, N.P.L., Change in Accepted Sizes, 351

Standards, Engineering—see also British

Standards and Foreign Markets, 160

Standardised Shock Tests, Sir R. Hadfield and

Mr. S. A. Main, 610

Steam and Electric Locomotives, 610

Steam Engines—see also Engines and Motors and Railway Locomotives

Steam Feed-water Heating and Heaters—see Feed Heating

Steam and Friction Stamps for Hot Stamping, W. H. Snow, 173

Steam Wagon, Ransomes, Sims and Jefferies 582, 583

Steam Wagons at Darlington Show, 32, 58

Steam Wagons at Smithfield Club Show, 583

Steel—see Iron and Steel

Sterilisation—see Water Supply

| Strength and Suitability of Engineering Materials, Professor C. F. Jenkin, 200

i Stresses in Portals and Similar Structures, Talbot C. Broom, 368, 393, 417

1 Sulphur Mining in Sicily, 50

| Superheaters, Marine and Locomotive Super-

| heaters, Limited, 506

I Surface Condensers, Luther D. Lovekin, 618

I Swinton, Alan A. C., on Wireless Telegraphy and Telephony, 592

Sykes, Major-General Sir F. H., on Civil Aviation and Air Services, 385

T | TANK Gauge, The Pneumercator, Kelvin, Bottomley and Baird, Limited, 505

Tasmania, Hydro-electric Power Works at Great Lake, 3, 12, 40 (Two-page Supplement, July '2nd, 1920)

I Taxes, New Motor—see Electrical Matters

j Technical Discussions, 640

| Technical Literature, 113

' Telephones, Automatic, Relay Automatic Telephone Company, 247

Temperatures, High, Testing Materials at, Professor F. C. Lea, 207

Test of a Concrete Floor Arch, 408

j Test of Oil Engine—see Engines, Some Lincolnshire, &c.

' Testing Materials at High Temperatures, Professor F. C. Lea, 207

I Thermo-couples, Electrolytically Deposited, W. H. Wilson and Miss T. D. Epps, 143

Thermodynamic Cycles—see Engines

I Thermometer, Electrical Distance, Cambridge and Paul Instrument Company, 333

Thermometer, Recording, Dairy Supply Company, 59

j Threatened Slump, 64

Tidal Hydro-electric Scheme for the Severn, 562 (Letters), 606, 644

Tidal Power Report, 614

Tidal Power, Studies in, Norman Davey, 556, 578, 603, 634, 652 ; (Letters), 606, 644'

Timber Supplies, British, 38

j “ Timesaver ” Tractor and One-way Plough, 58 Tipping Lorry, Hallford 5-Ton, J. and E. Hall, 425, 426

Tipping Wagons at Olympia, Clayton Wagons, Limited, J. I. Thornycroft and Co., Limited, Daimler, Vulcan Motor and Engineering Company, 400, 401 ; British Bern a Motor Lorries, Limited, Renault, Limited, 424, 425 , Tizard, H. T., and D. R. Pye on Specific Heat and Dissociation in Internal Combustion Engines, 257

Tool, Portable, for Widening and Boring Bolt Holes, A. and J. Morgan, 541

Tools for Riveting on to Small Tubes in Aeroplane Work, 460

Tractor Trials in Spain, 322

Tractors at Darlington Show, 33, 58

Tractors, Farm—see also Farm Tractors

'Tractors at Smithfield Show, 582, 583 Trade Conditions in South Africa, 381 Trade Situation at Constantinople, 439 Trades Union Matters—see Labour Trains—see Railways

Tramcars, Petrol, foi' India, McEwan, Pratt and Co., 513

Trams, London and Motor Omnibuses, 37

Tramways Amalgamation, Great French, 183

Trenchard, Air-Marshal Sir Hugh, on Some

Aspects of Service Aviation, 432

Tresidder, Captain T. .1., on the Laws of Highspeed Punching, 126 ; (Letter), 309

Truck, Motor, Three-wheeled, Clark Truck-tractor Company, 92

Truck, 2-Ton Electric, Greenwood and Batley, Limited, 246, 247

Trucks at Olympia, 2-Ton, Jib Crane, Three-wheel, Irwin and Jones, 234, 235

Trueman, A. E., on the Iron Industry of South Wales, 231

Tungsten—see Iron and Steel

Tunnel, Hudson River Vehicular, 394

Turbine for Vamma Hydro-electric Plant, 324

Turbines, 8000 H.P. Pelton, for Tasmania,

Boving and Co., Limited, 3, 12, 40 (Two-page

Supplement, July 2nd, 1920)

Turbo-alternators and Turbo-generators—see Electrical Matters

Turbo-blowers at Messrs. Schneider’s Works, ii, xiv (Sixteen-page Supplement)

Twist Drills—see Machine Tools

u UNDERPINN ING and Foundations of Heavy Buildings, 25

Unemployment—see Labour

Uniflow—see Engines

United States, Motor Fuel Position in, 64

United States Patent Practice, 134

United States Ports, Development of, 322

Uruguay, Chemical Works in, 485

V VALVE Gear, Locomotive—see Railway Loco motives

Valves, Engine—see also Engines

Valves for Turbines and Pipe Lines at Tasmania

Power Works, Boving and Co., Limited, 3

Vamma Hydro-electric Plant, 324

Van, 30 H.P. Worm-driven 30-35-Cwt., J. I.

Thornycroft and Co., 426

Vancouver, Port of, and its Development, Lieut-.-Colonel G. H. Kirkpatrick, 474

Vibration, Julius Frith, 430

Vulcan Motor and Engineering Company. Limited, Labour-saving Devices, 132, 133, 136

WAGES -see also Labour

Wagon, Foden 5-Ton Steam, with Scarab Oil Burner, 426

Wagon, Gully-clearing, Straker-Squire, Limited, 424, 425

Wagon, Steam, W. Foster and Co., 58

Wagon, 5-Ton Steam, Robey and Co., Limited.

32, 400

Wagon, Uni flow Steam Engine, Atkinson and Co., 426

Wagons— see also 'Pipping, Steam and Electrical M alters

Walker, Dr. W. J., on Thermodynamic Cycles in relation to Internal Combustion Engines, 640, 655, 666

War Museum, Imperial, 41

War Work of the Bombay, Baroda and Central India Railway, 43

War Work of the Great Western Railway at Swindon, 27, 36

War Work of the London and South-Western

Railway at Eastleigh, 77

Water Cooler, Cloworth, Wheal and Co., i Limited, 504

Water Flow Recorder, The Rheograph, United Water Softeners, Limited, 42

Water Injection in (’rude Oil Engines, 631

Water Lifting Appliances, Chain (I) Boulton and Paul, Limited. (2) Liquid Lifts, Limited, 32

Water Power in the Argentine, 460

Water Power Development in Canada, 76 ;

(Letter), 134

Water Power Resources, American, 156

Water Power Resources Committee, Report, 614

WATER SUPPLY: Aqueduct, Elan, of the Birmingham Corporation Waterworks, F. W. Macaulay, 501

Metropolitan Water Board Research Report, Sir A. C. Houston, 218

New York Water Supply, Gilboa Dam and Shandaken Tunnel. 627

WATER SUPPLY {continued):

Self-cleaning Water Screens, F. W. Brackett and Co., Limited, 541

Sterilisation of Water by Chlorine Gas, Captain J. S. Arthur, 527, 531, 564

Water Mains, Finding Leaks in, 106

WATKINSON, Professor W. H., on a Dyna’ mical Method of .Raising Gases to a High Temperature, 198

Waves, The Force and Power of, I. Hiroi, 184 Webster, George, on Subdivision of Passenger

Vessels, 54

Welch, Professor J. J., on The Design and Con struction of Mercantile Vessels, 34, 39

Welding, Electric—see Electrical Matters

Wells, H. M., and J. P. Southcombe, on Lubrication and the Germ Process, 231

West, F. J., and T. A. Tomlinson, on Develop ments in the Manufacture and Utilisation of Coal Gas, 567

White-Smith, H., on The Operation of Civil Aircraft in relation to the Constructor, 406 Wilson, W. H., and Miss T. D. Epps, on The Construction of Thermo-couples by Electrodeposition, 143

Winch, Oil Engine, Hamworthy Engineering Company, 58

Windlass, Motor, for Cable-haulage Ploughing, J. and H. McLaren, 32

Wire Rod Mill—see Rolling Mill

Wireless Station, Powerful, for Belgium, 514 Wireless Telegraphy and Telephony, Alan A. C.

Swinton, 592

Wireless Transmission Stations at Geneva, 541 Wise Wages Award, 88, 92

Wood-working Tool: Vertical Band Saw and Rack Bench, T. Robinson and Son, Limited, 658, 659

WORKS: Beardmore’s Locomotive Works, 149 {Two-page Supplement, August \3th, 1920)

Bombay, Baroda and Central India Railway, War Work at Ajmer and Parel Workshops, 43

Creusot and its Associated Works : Bordeaux, Breuil, Chalon-sur-Saone, Champagne-sur-Seine, Havre, Harfleur Hoc, Henri Paul, La Normande, Societe d’Outillage, &c. (Somua), Messrs. Schneider and Co. {Sixteen-page Supplement and Four-page Supplement, September \1th, 1920)

Eastleigh, London and South-Western Railway, War Work at. 77

Ebbw Vale Works and Collieries, Walter Dixon, 299, 306, 337

Elasta Electric Lamp Works, 580

Great Western Railway, War Work at Swindon, 27, 36

Hope Town Foundry, Darlington (W. and A. Kitching), 419 ; (Letters), 448, 478

Petters Limited, A Lost Industry, 6 Precision Motor Cycle Works, Birmingham, F. E. Baker, Limited, 575, 586

Railway Foundry, Leeds (E. B. Wilson- and Co.),'369

Vickers Aircraft Works, Weybridge, 444, 454 Vulcan Motor Car Works, Labour-saving Devices, 132, 133, 136

WORKS Management, Sir H. Fowler, 398

Workmen’s Dwellings at Droitaumont, xv, xvi {Sixteen-page Supplement, September 11th, 1920)

World’s Supply of Energy, Problem of, Dr.

S. A. Arrhenius, 139

Worm Machinery—see Machine Tools Wuthrich, G., on Problems of the Electric

Railway, 281

■

I

YARROW, Sir A., on Labour and Trade, 594

ZINC, Electrolytic, Samuel Field, 231

See Also

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