The Engineer 1921 Jan-Jun: Index: Miscellaneous: Difference between revisions

← Older edit Newer edit →

Revision as of 08:30, 16 June 2020

The Engineer 1921 Jan-Jun: Miscellaneous Index.

Note: This is a sub-section of The Engineer 1921 Jan-Jun: Index

View the Volumes that this Index refers to.

A ABELL, Professor T. B., on the Framing of Ships, 343

Accidents, Railway—see Railways

Ackermann. A. S. E., on the Physical Properties of Clay, 551

AERONAUTICS :

See also Annual Article

Advisory Committee for Aeronautics, Report, 174

Air Ministry Competitions, 1920, 41

Airship, H.M., R 38, 610, 620

Airship Sheds and their Erection, Luke Hamilton Larmuth, 412

Airships and Steamships, 621

Automatic Control of Aeroplanes, 96

Aveline “Automatic Pilot,” Auto Controls, Limited, 184

Coming Aeronautical Developments, 45

Military and Civil Aeronautics, 267

Oehmichen-Peugeot Helicopter, 411

Standardisation of Data for Aircraft Calculation, H. B. Wyn-Evans, 315

Subsidies for Civil Aviation, 51

AGRICULTURAL Motors, Report of Trials by Royal Agricultural Society, 464

Ahrons, E. L., on R. B. Longridge and Co., Bedlington, 68; (Letter), 122; G. and J. Rennie, Blackfriars, 366

Air Filter at West Bank Dock Power Station, 149, 150

Air Passing through Turbo-generators, Measurement of, B. Y. Churcher, 550

Allan, Percy, on Port Improvements at Newcastle, New South Wales, 270

Alloys, Brass and Other Copper, Season Cracking of, H. Moore and others, 264

Alloys, Copper, Plastic Deformation of some, Professor C. A. Edwards and Mr. A. M. Herbert, 285

Alloys of Copper with Tin, Constitution of, Dr.

J. L. Haughton, 286

Alpine Tunnels, Progress of, 348

Alternating Stress-testing Machine, Dr. W.

Mason, 550

Alternators—see Electrical Matters

Aluminium and its Alloys in Engineering, John

G. A. Rhodin, 488, 501, 531, 559, 586, 622, 635, 659 ; (Letters), 552, 651

Aluminium Sheet, Recrystallisation of, on Heating, Professor H. C. H. Carpenter and Miss C. F. Elam, 286

American Arched Dam, with Tangent Ends, 88

AMERICAN CONCRETE - MIXING MACHINERY :

Car for Lining Railway Tunnels with Concrete, 62

Cement Gun, 61, 62 ; (Letters), 158, 178

Coating a Girder with Concrete, 62 Concrete-lined Tunnel with Steel Forms, 61 Concreting Disintegrating Rock in a Tunnel, 60

Construction of Reinforced Concrete Walls, • 63 -

Grain Elevator with Concrete Walls, 62

Gravity Mixers, Pressure Mixers, 60;

(Letter), 158

Hains Gravity Concrete Mixer, 60

Pneumatic Apparatus for Lining Tunnels, 60, 61

AMERICAN ENGINEERING NEWS :

American Marine Diesel Engine of 2400 Horsepower, 206

Automatic Oil Fuel Boiler Plant, 206

Automatic Train Control, 206

Bridges with Floors below Water Level, 206 Mine Hoist for 100 Men, 206

AMERICAN Snow-loading Machine, Barker-Greene and Co., 216

American Wagons—see Wagons, &c.

ANNUAL ARTICLES :

Aeronautics in 1920, 5, 40

{Two-page Supplement, January 1th, 1921);

(Letters), 42, 70, 92, 122, 158

Airships, 41

British Aeroplanes of the Year, 5, 40

Beardmore, Wm., and Co., Limited, 41 Blackburn Aeroplane and Motor Company, Limited :

Blackburn “Swift” Torpedo-Plane. 40, 41

Boulton and Paul, Limited :

P 10 “All-steel” Aeroplane, 40

Bristol Aeroplane Company, Limited :

Bristol Seaplane, 7

Bristol Tourer. Three-seater Coup6 Aeroplane, 6, 7

Central Aircraft Company, Limited :

Centaur Nine-seater Commercial Machine, 40

De Haviland Aircraft Company, Limited :

D.H. 18 Aeroplane, 7

Handley Page, Limited, 40

Martinsyde, Limited :

Racing Aeroplane “ Semi-quaver,” 6

Saunders, S. E., Limited :

Amphibian Flying Boat Kittiwake, 6 Short Brothers, Limited :

All-metal Biplane “ Silver Streak,” 40,

41

Vickers Limited :

Amphibian Flying Boat, 6

Commercial Aeroplane, 5, 6

Instructional Machine, 5

Westland Aircraft Works :

Six-seater Limousine. 6

ANNUAL ARTICLES (continued):

Dock and Harbour Works, Progress in, 59

East Coast Ports, 60

Glasgow and Leith, 59

Liverpool, 59

London, Southampton, Poole and Bristol,

59 ; (Letter), 92

South Wales, 60

Electrical Engineering in 1920, 19

Electric Vehicles, 20

Electricity Supplies, 19

Electrification of Railways, 19

Power Plant, &c., 19

Water Power, 20

Wireless Telegraphy and Telephony, 20

Gasworks Engineering in 1920, 12

By-products, 12

Carbonisation, New Principle of, 12

Coal Strike; 12

Coke and Steam Raising, 12

New Basis of Charging, 12

Iron, Steel, Coal and Engineering

Trades in 1920, 2, 31

General:

Attitude of Labour, 3

Break in Prices, 2

Collieries, The, 33

Competition Resumed, 2

Hopes of a Trade Revival, 3

How Prices Rose and Fell, 33

Rolling Stock Construction Boom, 3

Lancashire and the North-West :

Bitter Disappointment, 4

Shipbuilding Orders Fall Off, 4

Work that Could Not be Done, 4

The Midlands :

Markets in Confusion, 3

Prices Tumbling Down, 4

Steel Famine, 3

Warning, 3

North of England :

Big Teesside Schemes, 4

New Shipyard Opening Postponed, 5

Revival of Steel Exports, 5

Scotland, 31

Sheffield, 31

South Wales, 32

Locomotives and Rolling Stock of 1920,

10, 14

(Two-page Supplement, January 7 th, 1921)

Great Eastern, 10

Great Northern, 10

London and Brighton, 10

London and North-Western, 10

London and South-Western, 11

Makers’ Engines, 11

Metropolitan Railway, 11

Midland, 11

North-Eastern, 11

Scottish 8,nd Irish Railways :

Caledonian, 11

Glasgow and South-Western, 11

Great Northern of Ireland, 11

Naval Construction in 1920, 16

(Two-page Supplement, January 7th, 1921)

France, 18

Germany, 18

Great Britain, 16

Italy, 18

Japan, 18

Minor Navies, 18

Spain, 18

United States, 17

Railways in 1920 :

Ministry of Transport, 7

New Works :

Great Central, 8

Great Eastern, 8

Great Northern, 8

Great Western, 7

London and North-Western, 7

London and South Western, 8

North-Eastern, 8

'Scottish Railways, 8

Underground Lines, 8

New Proposals, 8

Personal, 8

Steamers, 8

Sanitary Engineering in 1920, 46 ;

(Letter), 92

Activated Sludge System for Reading, 47

Activated Sludge Treatment, 46

General Outlook, 46

Marylebone’s Refuse Salvage Plant, <47

Petrol in Sewers, 47

Portsmouth, New Works for, 47

Sand Filtration of Sewage Effluents, 17

Sewage Disposal Plant for Tokyo, 47

Stoke-on-Trent Experiments, 46

Thurrock, Grays and Tilbury Joint Scheme, 47

West Kent Main Sewerage Board, 47

Shipping in 1920, 20

(Two-page Supplement, January 7th, 1921)

At Home, 20

Control, 20

Freights, 20

Labour, 21

New Construction, 21

Repairs and Reconditioning, 21

Surrendered German Ships, 21

Abroad, 21

Belgium, 22

France, 22

Holland, 22

Italy, 22

Japan, 21

United States, 21

ANNUAL ARTICLES {continued) :

Shipping in 1920 {continued):

Technical, 22

Conversion of Warships, 22

Electric Propulsion, 22

Oil Fuel, 22

Welded Ships, 22

Water Supply in 1920, 37 ; (Letter), 92

Bombay Water Supply, 38

Developments in Scotland, 38

Gilboa Dam and Shandaken Tunnel, 38

Hodder Scheme of the Fyldc Water Board, 38

Metropolitan Water Board, 37

Board’s New Bill in Parliament, 37

Rapid Filtration Plant at Birmingham, 38 Rapid Filtration of Stored Water, 38 Southampton’s New Supply, 37

Works in Hand and Contemplated, 37

ARC Welder—see Electrical Matters

Assaying Apparatus—see Coal

ASSOCIATIONS, INSTITUTIONS & SOCIETIES:

Association of Engineers, Manchester :

Cane Sugar Machinery, W. Scott Herriott, 288

Reinforced Concrete and the Housing of Expensive Plant, Felix Milner, 79

Sixtieth Anniversary Dinner, 216

Institute of Chemistry :

Annual General Meeting, 27 I

Institute, Concrete :

A Foundation Failure, Lawson S. White, 667

Institute, Iron and Steel:

Annual Meeting, 519, 536

Autumn Meeting in Paris, 191

/Awards, 519

Blast-furnace and Cupola Slags, J. E. Fletcher, 521

Cause of Quenching Cracks, Kotaro Honda and others, 537

Cleaning of Blast-furnace Gas, Notes on,

S. H. Fowles, 520

Cupric Etching Effects Produced by Phosphorus and Oxygen in Iron, J. H. Whiteley, 537

Grants from the Carnegie Research Fund, 536 Prevention of Hardening Cracks, &c., and

Effect of Recalescence in a Tungsten Tool Steel, Shipley and Brayshaw, 537

Scientific Control of Combustion, H. T. Ringrose, 511

Solid Solution of Oxygen in Iron, Dr. J. E. Stead, 520, 537

Sulphur in Steel, Methods of Estimating,

T. E. Rooney, 538

Welding of Steel in relation to Defects in Ingots, H. Brearley, 506, 519

Institute of Marine Engineers :

Annual Meeting, New President, 370

Diesel Marine Engines, Sir J. P. Maclay, 370

Institute of Metals :

Action of Reducing Gases on Heated Copper, S. Beckinsale and H. Moore, 285

Annual Dinner, 264

Annual General Meeting, 177, 264, 285

Casting of Metals, Lecture by Professor T.

Turner, 492

Constitution of the Alloys of Copper with Tin, Dr. J. L. Haughton, 286

Plastic Deformation of Some Copper Alloys, Professor C. A. Edwards and Mr. A. M. Herbert, 285

Programme, 177

Season Cracking of Brass and other Copper Alloys, Messrs. H. Moore and S. Beckinsale and Miss C. E. Mallinson, 264

Some Notes on Calcium, P. H. Brace, 285

Stages in the Recrystallisation of Aluminium Sheet on Heating, Professor H. C. H. Carpenter and Miss C. F. Elam, 286

Institute of Mining and Metallurgy :

Presidential Address. F. W. Harbord, 454

Institute of Physios :

Inaugural Meeting, 467

Institute of Transport:

First Congress, at Manchester, 118

Papers on Road Transport, Messrs. C. le M. Gosselin and J. C. Haller; Locomotive Construction and Repair, Great Central Railway, Mr. Smith ; Future of the Canals, Sir J. Eaglesome, 118

Visits to Manchester Ship Canal, Trafford Park, Liverpool Dock System, Lancashire and Yorkshire Railway Train Control and School of Signalling, Manchester Tramway Works, &c., 118

Institution of Automobile Engineers:

Annual Dinner, 109

Automobile Research, Suggested Programme for, George Watson, 260

Ball Bearing, The : In the Making, under Test, and on Service, H. L. Heathcote, 260, 491

Elections, Programme of Meetings, &c., 260

associations; institutions & SOCIETIES (continued) :

Institution of Civil Engineers :

Airship Sheds and their Erection, L. H. Larmuth, 412

Engineering Conference, Date, Programme of Meetings, Papers and General Arrangements, 651

Joint Meeting in Birmingham for Discussion of Water Resources Committee Report and Severn Barrage Scheme, 210, 230

Measuring the Discharge of the Nile at the Assuan Dam, Sir M. Macdonald and Mr. H. E. Hurst, 542

Pass List (Interim), April Examinations, 192], 594

Port Improvements at Newcastle, New South Wales, Percy Allan, 270

Strengthening Cannon-street Bridge, George Ell son, 150

I

Institution of Electrical Engineers :

Annual Dinner, Jubilee Year, 274

Kelvin Lecture, Electrons, Sir William Bragg, 142

Long-distance Telephone System of the United Kingdom, Sir William Noble, 319

Magnetic Susceptibility of Low Order, Professor E. Wilson, 241

Multi-part Tariffs for Domestic Supply, J. W. Beauchamp, 479

Recent Developments in Large Steam Turbine Practice, K. Bauman, 399

Temperature Limits of Large Alternators, G. A. Juhlin, 125, 130

Thermal Characteristics of Electric Ovens and Hot Plates, Dr. Ezer Griffiths and Mr.

F. H. Schofield, 176, 181

Informal Section—-

Characteristics and Applications of Multi-speed A.C. Motors, F. Greedy, 438

Students’ Section—

Address, Mr. Llewelyn B. Atkinson, 221

Institution of Engineers (India):

Inaugural Meeting, 216

Institution, Junior, of Engineers :

Melbourne Section—

i Origin of Natural Oil, Rear-Admiral Sir W. Clarkson, 511

Institution of Mechanical Engineers :

Annual Report, 198

Conference on “Means of Improving the Thermal Efficiency of Heat Power Plants,” 571, 673

Contact Pressures and Stresses, Professor

E. G. Coker and others, 325, 328, 463

Correspondence on “ The Mechanicals ”— see Letters to the Editor

Cutting Tools, Programme of Research Work, 198

Degassing and Purification of Boiler Feed Water, Monsieur Paul Kestner, 257

Generation of Steam, Sir John Dewrance, 182

Heat Losses in Power Plants, 571

Joint Discussion with Faraday Society and others on Failure of Metals, &c.—see Society, Faraday

Joint Meeting with the Society of Chemical Industry, 257

Lecture on World’s Money System, J. G. Graves, 601

Limit Gauging, Discussion on Sir R. Glazebrook’s Thomas Hawksley Lecture, 450, 462

London Summer Meeting, Programme, 673

Mechanical Loading of Ships, H. J. Smith, 91, 103, 126

Sir Robert Hadfield Prize, 241

Standardisation in the Testing of Welds, F. M.

Farmer, 198, 200, 231

War Memorial, Unveiling, 155

Manchester Engineers’ Club—Repetition of Papers Read in London :

Contact Pressures and Stresses, Professor

E. G. Coker and others, 463

Mechanical Loading of Ships, H. J. Smith.

126

Standardisation in the Testing of Welds,

F. M. Farmer, 231

Manchester Local Branch of the Institution, Formation, 191

Institution of Naval Architects :

Annual Meeting, 287, 314, 343

Annual Report for 1920, Elections, Awards, Dinner and Conversazione, 287

Deflections of Bulkheads and of Ships, A. M. Robb, 344

Design of Balanced Rudders of the Spade Type, M. E. Denny, 315

Ex-German Battleship Baden, S. V. Goodall, 287

Experiments on Tallows Used for Launching Ships, J. J. King-Salter, 344

Framing of Ships, Professor T. B. Abell, 343 Life-saving Appliances on Cargo and Passenger Vessels, E. W. Blocksidge, 314

Mechanical Gears of Double Reduction for Merchant Ships, R. J. Walker and S. S. Cook, 314, 327

Some Features of German Warship Construction, Sir Eustace d’Eyncourt, 287, 297 Spacing of Transverse Bulkheads, K. G.

Finlay, 343

I Standardisation of Data for Aircraft Calculation, H. B. Wyn-Evans, 315

| Strength of Submarine Vessels, W. R. J, Whiting, 314

ASSOCIATIONS, INSTITUTIONS & SOCIETIES

(continued):

Institution of Production Engineers :

Formation, 423

Societies, Physical and Optical:

Exhibition at Imperial College of Science— see also Exhibitions :

Dr. W. Rosenhain’s Recording Chronograph,. 36

Machine Motion Recorder, Cambridge and Paul Instrument Company, 35

Marconi Wireless Exhibits, 34

Needham’s Pulsator Speed Indicator, 34

Robertson’s Stroboscopic Vibrator, 36

Temperature Control Apparatus, British

Oil and Fuel Conservation, Limited, 34

Tinsley Tuning-fork Stroboscope, 34

Society of Chemical Industry :

London Section—

Erosion of Bronze Propellers, Dr. (). Sil-berrad, 146

Industrial Respirators, Dr. L. Levy, 674

Smith Continuous System of Carbonisation,

G. H. Thurston, 41

Society of Engineers:

Physical Properties of Clay, A. S. E. Ackermann, 551

Society, Faraday :

Joint General Discussion on Failure of Metals under Internal and Prolonged Stress :

Programme, 325

Introductory Address, Dr. Rosenhain, 371,

' 477, 523

List of Papers :

Chemical Influences in Failure of Metals, &c., Professor C. H. Desch, 371

Failure of Lead Sheathing of Telegraph Cables, L. Archbutt, 371

Failure of Metals through Internal Stress

Irregularities, &c., J. N. Greenwood, 397 Fractures in Locomotive Boiler Tubes, Sir H. Fowler, 396

Intercrystalline Cracking of Mild Steel in : Salt Solutions, J. A. Jones, 397

Intercrystalline Fracture in Steel, D. | .Hanson, 396 .

Internal Fractures in Steel Rails, &c., H. S. I Rawdon, 397

Internal Stresses in Brass Tubes, R. H. N.

Vaudrey and W. E. Ballard, 371

Internal Stresses in relation to Microstructure, J. C. W. Humfrey, 371

Mechanism of Failures of Metals, &c., Dr.

W. H. Hatfield, 371

Phosphor Bronze Bars, J ohn Arnott, 427

Season Cracking in Brass, Prevention of, &c., H. Moore and S. Beckinsale, 427

Season Cracking, Experiences of, during the War, O. W. Ellis, 427

Spontaneous Cracking of the Necks of Small Arm Cartridge Cases, W. (’. Hothersall, 427

Discussion on Papers, 372, 397, 427

Zinc Smelting in Great Britain, Samuel Field, 384

Society, Royal:

Conversazione, 517

Society, Royal, of Arts :

Third Cantor Lecture : Examination of Materials by X-Rays, Major G. W. C. Kaye, 437

AUSTRALIA, Textile Machinery in, 22

Auto-thermal Feed, Royles, Limited, 491

B BALFOUR, Mr. A. J., on Invention and Labour, 487

Ball Bearing, The, &c., H. L. Heathcote, 260, 491

Bankers and Engineers, 240; (Letters), 273 Bauman, K., on Recent Developments in

Large Steam Turbine Practice, 399, 408 Beauchamp, J. W., on Multipart Tariffs for

Domestic Supply, 479, 515

Beckinsale, S., and H. Moore, on The Action of Reducing Gases on Heated Copper, 285

Belgian Contracts and Foreign Competition, 601 Binnie, W. J. E., on Water Power Problems, 127 Bishop, W. G., on The Care of Locomotive

Boilers, 50

Blast-furnace—see Iron and Steel

Blocksidge, E. W., on Life-saving Appliances on Cargo and Passenger Vessels, 31.4

Blowing Engines—see Engines

Boiler Equipment at West Bank Power Station.

144, 148, 152

Boiler Feed Water, Degassing and Purification of, Monsieur Paul Kestner, 257

Boiler Feeding by Gravitation, Royles, Limited. 491

Boiler-house, Large American, 376

Boiler-room Appliances Exhibition, 484 Boilers, Continuous Densimeter for. Porter

Water Softening Company, 157 ; (Letter), 215

Boilers, Corrosion of, Sir J. Dewrance, 182 Boilers, Locomotive—see Railway Locomotives Boilers, Value of Hydraulic Tests of, 645 Boilers, Yarrow, Water Drums of, 442, 566 Bond in Reinforced Concrete, 65 Books of Reference, 22, 344, 594, 623 Bottle-making Machines—see Glass

Bower, J. R., on Electric Rivet Heaters in Railway Wagon Shops, 412

Brace, P. H., Some Notes on Calcium, 285, 351 Bragg, Sir William, Kelvin Lecture on Electrons, 142

Brass and Other Copper Alloys, Season Cracking of, H. Moore and others, 264; (Letters), 428

Brayshaw, S. N., on Prevention of Hardening Cracks and Effect of Recalescence in a Tungsten Tool Steel, 537

Brearley, H., on Welding of Steel in relation to Defects in Ingots, 506, 519

Bridge, Cannon-street, Strengthening, George Ellson. 150

Bridge, The New Southwark, 611

British Cast Iron—see Iron

British Engineers in Italy, 352

British and German Naval War Material, Sir

R. Hadfield on, 348

British Railway—see Railways

Bronze Propellers, Erosion of, Dr. O. Silberrad, 146

Bulgaria. Water Power and Irrigation Projection, 320

Bulkheads—see Ships

c CALCIUM, Notes on, P. H. Brace, 285, 351

Calendars and Diaries, 30, 83, 112, 191, 249

Calthrop, Dion Clayton, on The Individual, 409 ; on Work and Monotony, 436 ; on The Folly of Utopianism, 462

Capetown Dock Improvements, 471

i Capetown Harbour, Extensions at, 22

I Carbonisation, Low and High Temperature, Smith System, G. H. Thurston, 41

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

Elam on Recrystallisation of Aluminium Sheet on Heating, 286

Casablanca, Morocco, New Works, 676

Casting of Metals, Professor T. Turner, 492, 546

Catalogues, 27, 86, 112, 305, 332, 417. 442, 468.

552, 605, 629

Cement Gun—see American Concrete-mixing Machinery

Census Tabulating Machine, British Tabulating Machine Company, Limited, 532

Centrifugal Pump, Wilfley Company, Limited, 96; (Letters), 122, 158, 214, 272, 357

Chain Fracture, Remarkable, 549

Chinese Coolie. 216

Civil Engineering Wages—see Labour

Clay, Physical Properties of, A. S. E. Ackermann, 551

COAL, COKE AND COLLIERIES :

American 107-Ton Coal Wagons, 217

Coal - assay i ng Apparatus, 35 5

Coal Costs and Competition : The Real.

Problem, E. T. Good, 614 ; (Letter), 664

Coalfield, A Whole, on Fire, 664

Coal-handling at West Bank Power Station.

144, 148, 152

Cylindrical Coal Bunkers, 249

Fineness and Dryness of Pulverised Coal as Fuel, H. Kreisingcr and J. Blizard, 668

Gas Supply and the Coal Strike, 571

Norfolk, Virginia, Sewell Point Coaling Plant, 460, 466

Oil Replacing Coal, 512

Power Station with Coal Mine Adjacent, 146 Pulverised Coal for Copper Smelter Furnaces, 549

COKER, Professor E. G., and others, on Contact Pressuresand Stresses, 325, 328, 351, 463

Collaboration, 408; (Letters), 428, 493

Colwyn Report, 181, 186, 199

Combustion, Scientific Control of, H. T. Ringrose, 511 ; (Letter), 552

Concrete Foundations, Device for Holding Down Rails to, J. H. Walker, 131

Concrete-mixing Machinery, American, Gravity Mixers, Pressure Mixers, 60; (Letters), 158, 178—for Details, -see American Concrete Concrete, Reinforced, Bond in, 65

Concrete for Salt Water Works, H. C. Boyden, 384

Contact Pressures and Stresses, Professor E. G. Coker and others, 325, 328, 351, 463

Contracts, 58, 83, 135, 191, 361, 413, 471, 558, 581, 658

Copper Alloys, Plastic Deformation of Some, Professor C. A. Edwards and Mr. A. M. Herbert, 285

Copper Alloys—see also Alloys

Copper Consumption in Germany. Increase of. 23

Copper, Heated, Action of Reducing Gases on,

S. Beckinsale and H. Moore, 285

Corrosion of Boilers, Sir J. Dewrance, 182

Cotton, World Conference, 650

Crane, 25-Ton Electric Overhead Foundry, 667

Crane, Electric Soaking Pit, Sir W. Arrol and Co., Limited, 490

Crane, Tower, 5-Ton Electric, for Handling Timber, Sir William Arrol.and Co., Limited, 624

Cranes, Magnetic Plate-handling, Alexander Jack and Co., 298

Crank Pin Turning—see Machine Tools

Crank Shaft Alignment Indicator, Ruston and Hornsby, Limited, 355

Creedy, F., on Multi-speed A.C. Motors, 438

Current Prices for Metals and Fuels, 28, 56. 84, 110. 136, 166, 192, 222, 250, 278, 306, 336. 362, 390, 418, 446. 472, 498. 528, 556, 582, 606, 630, 656, 680

Cutting Tools—see Machine Tools

DAM, American Arched, with Tangent Ends, 88 Deeley, R. Mountford, on Friction and Lubrication, 74, 78; (Letter), 121

Degassing and Purification of Boiler Feed Water, Monsieur Paul Kestner, 257

Denny, M. E., on The Design of Balanced Rudders of the Spade Type, 315

Densimeter, Continuous, for Boilers, Porter Water Softening Company, 157 ; (Letter), 215

Derailers—see Railways

Dewrance, Sir .John, on The Generation of Steam, 182

d’Eyncourt, Sir Eustace, on Some Features of German Warship Construction, 287, 297

Diesel Engines—see Engines

Disinfector, “ Sack ” Steam, 331

Dominion Students in British Technical

Colleges, 589

Drills—see Machine Tools

Dumping, German Views on, 292

Dust Explosion in an American Grain Elevator, 624

ECONOMICS of Hydro-electric Development, Professor A. H. Gibson, 367, 393

Educational Intelligence, 527, 581, 682

Edwards, Professor ,Q. A., and Mr. A. M. Herbert on Plastic Deformation of some Copper Alloys, 285

ELECTRICAL MATTERS :

See also Annual Article

Alternating-current Arc Welder, Davies and Soames, 484

Arcing on Electric Trains, 236

Batteries for Electric Trucks and Locomotives, Exide Ironclad, 234, 263, 290, 291. 292; Edison, 234, 263, 290, 318

Breakdown of Turbo-alternating Plant at Glasgow, 217

Charging Equipments for Electric Trucks and Industrial Locomotives, 456

Crane, Electric Overhead Foundry, 25-.Ton, 667

Crane, Six-motor Electric Soaking Pit, Sir W. Airol and Co., Limited, 490

Crane, 5-Ton Electric Tower, for Handling Timber, Sir W. Arrol and Co., Limited, 624

Dolgarrog and Cwrn Dyli Hydro-electric Stations in North Wales, 195

Economics of Hydro-electric Development. Professor A. H. Gibson, 367, 393

Electric Heating—see Thermal Characteristics

Electric Furnaces for Non-ferrous Metals, J. B. C. Kershaw, 48 ; Ajax-Wyatt Induction Furnace, 48 ; Baily Granular Resistance Furnace, 49 ; Booth Brass Furnace, 44, 49 ; Detroit Furnace, 44, 49 ; Renner-felt Indirect Arc Furnace, 49, 50 ; Snyder Direct Arc Furnace, 48, 50; Wile Tin-Smelting Furnace, 50

Electric Rivet Heaters, A I Manufacturing Company, 161

Electric Ships, 239

Electric Trucks and Industrial Locomotives, 234, 262, 266, 290, 294, 318, 374, 375, 402, 424, 456—for Details, see Trucks, also Locomotives, Industrial

Electricity Tariffs, 515

Electrons, Kelvin Lecture, Sir William Bragg, 142

Grain-discharging Plant, Floating Pneumatic, Electric Winch and other Equipment for, 378, 381

Hydro-electric Power Project, Spanish, 301

Hydro-electric Power Station, Lake Coleridge, 299

Indicator, Alternator Excitation, Indicator, Rotor Winding Temperature, General Electric Company of America, 625

Institution of Electrical Engineers—see also Associations

Japanese Electric Companies, Combination of, 249

Lamps, Edison-Swan Electric Company, 37

Lochaber Hydro-electric Power Scheme, 226 Locomotives, Industrial Electric—see Locomotives, Industrial

London Electricity Supply Problem, 638, 662

London and Home Counties Electricity District, 258, 268

Magnetic Plate-handling Cranes, Alexander Jack and Co., 298

Magnetic Susceptibility of Low Order, Professor E. Wilson, 241

Multi-part Tariffs for Domestic Supply, J. W. Beauchamp, 479, 515

Multi-speed A.C. Motors, F. Creedy, 438

North Wales, Power Supply in, J. B. C. Kershaw, 195 ; (Letter), 245

Pass-out Turbine and 1250-Kilowatt Alternator, C. A. Parsons and Co., Limited, 640 Peat Power Plants and Transmission Lines in Germany, 422

Physical and Optical Societies’ Electrical Exhibits, 34, 37—see also Exhibitions

Piloting Vessels by Electric Cables, A. Cross-ley, 567

Plate Mill, Electric Driving Plant for, General Electric Company, 124, 129 (Two-page Supplement, February 4th, 1921)

Powers of the Electricity Commissioners, 370 Printers’ Exhibition, Electrical Exhibits at, 521

Private House Lighting, Electric Set for, Aster Engineering Company, 298

Pump, Submersible Motor, High-lift, Submersible Motors, Limited, 24

Railways—see also Railways

Rivet Heaters, Electric, in Railway Wagon

Shops, J. R. Bower, 412

Ships, Electric, 239, 356

Signalling System, New Electrical, 577

Spanish Electric Power Project, 301

Springdale Power Station, U.S.A., with Coal Mine Adjacent, 146

Steam Turbine Design, Recent Improvements in, 482, 534, 535, 562, 592, 596. 640 Switzerland, Electrification Work in, 95 Temperature Limits of Large Alternators,

G. A. Juhlin, 125, 130, 625

Thermal Characteristics of Electric Ovens and Hot Plates, Dr. Ezer Griffiths and Mr. F. H. Schofield, 176

Thermionic Valves, 610

Tire Pump, Electrically Operated, Brown Brothers, 576

Turbo-alternators, English Electric Company, 562

Turbo-generator, Geared, Marine Type, W. H. Allen, Sons and Co., 482

Turbo-generators, Measurement of Air Passing Through, B. Y. Churcher, 550

Turbo-generators—see also Steam Turbine Design

West Bank Dock Power Station, Engines at, 144, 148, 152

Working of Single Lines of Railway (Electrical Instruments), 115

Yale Electric Tractor and Trucks, 263, 266

ELECTRONS—sec Electrical Matters

Ellson, George, on Strengthening Cannonstreet Bridge, 150

ENGINES AND MOTORS :

General:

Appliances Exhibited at Institution of Mechanical Engineers, 484

ENGINES AND MOTORS {continued) :

General {continued):

Crank Shaft Alignment Indicator, Ruston and Hornsby, Limited, 355

Lubricating Oils for Diesel Engine Air Compressors, 508

Pumping Engines—see Pumps

Internal Combustion Engines :

Diesel Marine Engines, Sir J. P. Maclay, 370

Gas-driven Blowing Engine, ]300 H.P., Galloways, Limited, 451 {Two-parje Supplement, April 29 th, 1921)

Internal Combustion Engines, 16; (Letters), 91, 158

Marine Oil Engine, 3000 I.H.P. Opposed-piston, W. Doxford and Sons, Limited, 633, 644

Modern Marine Oil Engines, 633, 644

Railway Motor Coach with Internal Combustion Engine, Monsieur P. E. Leroux, 612

Six-cylinder Hot-bulb Marine Oil Engine, Vickers-Petters, Limited, 212, 213

Sonoscope, Capac Company, Limited, 302

Testing Diesel Engines in the Sulzer Works, 674

Two-stroke Internal Combustion Engine, Record Engineering Company, Limited, 270

Vegetable Oils as Fuel for Internal Combustion Engines, 255

Steam Engines:

Convertible Steam Roller and Traction Engine, 570, 575

Economical Portable Engine, Marshall, Sons and Co., 505, 507

Vertical Three-cylinder Rolling Mill Engine, 25,000 Horse-power} Richardsons, W estgarth and Co., 354 {Two Two-page Supplements, April 1st, 1921)

Winding Engine, Four-cylinder Condensing, for American Copper Mine, 540, 541, 544

ENGINEERING News—see also American, French, Latin-America, South America

Engineering Trades and Wages, 645, 651

Erosion of Bronze Propellers, Dr. O. Silberrad, 146

Evaporating and Condensing Tubes, The Water Film on, P. H. Parr, 559 ; (Letters), 617

EXHIBITIONS :

Appliances for Boiler-room and Steam and Internal Combustion Engines, at Institution of Mechanical Engineers, 484

British Industries Fairs, 564

Building Exhibition at Olympia, 440

Floating Exhibition at The Hague, 38

Physical and Optical Societies, 34

Artificial Alternating-current Signal Track Circuit, Automatic Wireless Aeroplane Transmitter, Tuning-fork Stroboscope,

H. Tinsley and Co., 34

Condensers for Wireless Telegraphy and Telephony, Dubilier Condenser Company, 37

Lamps, “ Pointolite,” &c., Edison-Swan Electric Company, 37

Machine Running Recorder, Cambridge and Paul Instrument Company, 35

Marconi Marine Detection Finder; Marconi Valve Amplifying Detector, 34

Needham’s “ Pulsator ” Speed Indicator, Evershed and Vignoles, Limited, 35

Recording Chronograph, Dr. W. Rosen-hain, 36

Robertson Stroboscopic Vibrator, 36

“ Talyden,” Taylor, Taylor and Hobson, Limited, 37

Temperature Control Apparatus, British Oil and Fuel Conservation, Limited, 34 Thermometer, Dial, New Type, Negretti and Zambra, 34

Printers’ Exhibition, Electrical Exhibits, 521

EXHIBITS at the Royal Society Conversazione, 517

Explosion, Dust, in an American Grain Elevator, 624

Explosives, Liquid Oxygen, 426

FAILURE of Metals—see Metals

Fairs—see Exhibitions

Farmer, F. M., on Standardisation in the Testing of Welds, 198, 200, 231

Father and Son, 154

Fatigue, Wohler Test, 296

Field, Samuel, on Zinc Smelting in Great Britain, 384

Einlay, K. G., on T^he Spacing of Transverse Bulkheads, 343

Firms—see Histories

Fletcher, J. E., on Blast-furnace and Cupola

Slags, 521

Floating Pneumatic Grain-discharging Plant.

Henry Simon, Limited, 378, 381

Flue Tube Superheaters, Manufacture of, Marine and Locomotive Superheaters. Limited, 438

Folly of Utopianism, Dion C. Calthrop, 462

Foreign Patents, 214

Forest Products Laboratory, United States, 322, 326

Forging Garden Forks, Modern Method of, 414 Forthcoming Engagements, 30, 58, 86. 112, 138.

168, 194, 224, 252, 280, 308, 338, 364, 392, 420, 448. 474, 500, 530, 558, 584, 608, 632, 658, 682

Foundation Failure, Lawson S. White, 667

Fowles, S. H., Notes on the Cleaning of Blastfurnace Gas, 520

France and Canada, Trade Agreement between, 260

FRENCH ENGINEERING NOTES :

29 57, 85, 111, 137, 167. 193, 223, 251, 279, 307, 337, 363, 391, 419, 447, 473, 499, 529, 557, 583, 607, 631, 657. 681

Aid to Reconstruction, 57

Aluminium 631

American Coal, 529

Aviation in Africa, 631

FRENCH ENGINEERING NOTES (continued):

Coal, 447, 473

Coal Supplies, 419

Cokes, 499

Colonial Exhibition, 337

Commercial Arrangements, 111, 657

Commercial Credits, 447

Commercial Reforms, 607

Communist Labour Strike, 363

Credit and Change, 57

Credits for Exports, 167

Declining Wages, 85

Direct Steel Process, 557

Downfall of the C.G.T., 85

Fiscal Problems, 29

Foreign Exchanges, 681

Foreign Trade, 337, 391, 473, 657

Franco-British Trade, 447

French Coal, 557

French Resources, 29

German Competition, 167

Germany’s Contribution, 137

Harbour Works, 499

Higher Import Duties, 85

Hydro-electric Installations, 337

Improved Exchange, 557

Improving Conditions, 11 1

Improving Exports, 363

Industrial Burdens, 111

Iron and Steel Exports, 419

Labour Move, 137

Labour Problem, 307

Locomotives, 681

Longwy Syndicate, 137

Lost Trade, 473

Lower Wages, 251

Lyons Fair, 279

Machine Tools, 193

Machinery Exhibits, 583

Merchant Fleet, 193, 307, 337, 529

Motor Trade, 85

Naval Construction, 631

Naval Estimates, 251

Naval Programme, 657

New Import Duties, 279

New Tariffs, 391, 419

Outlook, The, 307

Paris Electrical Supply, 63!

Paris Fair, 583

Paris, The, 681

Port of Paris, 473

Production and Demand, 167

Railway Convention, The, 681

Railways, 279

Reconstruction Works, 251, 499

Rhine Canal, 583

Rhone, The, 363, 607

Road Construction, New, 529

Tariff, The New, 607

Tidal Power, 391

Tool Steels, 447

Tours Commercial Week, 557

Tractor Programme, 223

Tractors, 223

Trade Convention, 193

Trade and Credit, 681

Trade Facilities, 137

Trade Future, 29

Trade Outlook, 529

Trade Position, 363

Trade Prospects, 657

Unemployment, 57

FRENCH Ports, Improvements to, 568

French Steel—see Iron

French West Africa, Public Works in, 369

Friction and Lubrication, R. Mountford Deeley,

78; (Letter), 121

Fuel, Cheap, F. W. Harbord, 454, 461

Fuel Research Report, No. I, Coal-assaying

Apparatus, 355

Fuel, Use of Wood as, 650

Furnace, Reverberatory, Aluminium, 586

G CARDEN Forks, Modern Method of Forging, 414

Gas, Blast-furnace—see Iron

Gas Engines—see Engines

Gas Regulation Act of 1920, 118

Gas Supply and the Coal Strike, 571

Gas Turbine, H. Holzwarth, Tests Resumed, 143

Gauge, Optical Measuring, Adam Hilger, Limited, 157

Gauge, Precision, Manufacture, A. G. Robson, 313

Gauging with Dial Instruments, Wm. Cowl- I land’s Gauge, 76

Gauging—see also Limit Gauging

Gear, Skew, Design, F. E. Lindsay, 652

Gear Wheel Machinery—see Machine Tools

Gear Wheels and Gearing, Maag System of, 283, 403

Gears for Ships—see Ships

Generating, Electric—see Electrical Matters

German Tools—see Machine Tools

German Views on Dumping, 292

German Wages and the Cost of Production, 646

Germany, Increase of Copper Consumption in, 23

Germany, Peat Power Plants in, 422

Gibson, Professor A. H., on Economics of

Hydro-electric Development, 367, 393

Gill Hydraulic Propulsion System, 172

Glasgow, Breakdown of Turbo-alternating Plant at, 217

Glass, 125; (Letters), 159, 215

Glass Manufacture, Machinery for, 204, 208, 548 ; (Letter), 300

Good, E. T., on Coal Costs and Competition : The Real Problem, 614

Goodall, S. V., on the ex-German Battleship Baden, 287

Grain-discharging Plant, Floating Pneumatic, Henry Simon, Limited, 378, 381

Grain Elevator, American, Dust Explosion in, 624

Grain Elevators in Australia, 649

Graves, J. G., on The World’s Money System, 601

Greece, Patent Law in, 458

Griffiths, Dr. Ezer, and Mr. F. H. Schofield, on Thermal Characteristics of Electric Ovens and Hot Plates, 176, 181

Grinding Machines—see Machine Tools Gunnery, Naval—see Ships, Naval Matters

HARBORD, F. W., on Cheap Fuel, 454, 461

Haughton, Dr. J. L., on The Constitution of the

Alloys of Copper with Tin, 286

Heat Losses in Power Plants, 571, 673 ; (Letter), 618

Heathcote, H. L., on The Ball Bearing : In the Making, under Test, and on Service, 260, 491

Helicopter—see Aeronautics

Herriott, W. Scott, on Cane Sugar Machinery, 288

Hilger Interference Gauge, 157

Histories, Short, of Famous Firms, E. L.

Ahrons, 68, 366 ; (Letter), 122

Holzwarth Gas Turbine, Resumption of Tests, 143

Hong Kong Water Supply, 170, 180 (Two-page

Supplement, February \8th, 1921)

Hotchkiss Hydraulic Propulsion System, 140

Humidifying Apparatus for Textile Factories, Cleworth, Wheal and Co., Limited, 648

Humphrey Pump—see Pumps

Hydraulic Propulsion—see Ships

Hydraulic Tests of Boilers, Value of, 645

Hydraulic Valve, A New, Glenfield and

Kennedy, Limited, 77 ; (Correction), 132

Hydro-electric Development, Economics of, Professor A. H. Gibson, 367, 393

Hydro-electric Power Scheme, Lochaber, 226

Hydro-electric Power Station, Lake Coleridge, 299

Hydro-electric Schemes—see also Water Power

ICE Observation, North Atlantic. Report, 577 Indian Railway—see Railways

Indicator, Speed, Needham’s Pulsator, 34, 35, 517

Indicator—see also Engines

Individual, The, Dion Clayton Calthrop, 409 Industrial Locomotives—see Locomotives Industrial Respirators, Dr. L. Levy, 674 Industrial Trucks—see Trucks

Inertia Resistance of Electric Locomotives, 618

Influence of the Depth of Water on the Speed of Ships, 309, 340

Ingot Mould, Large, Brightside Foundry and Engineering Company, Limited, 600

Instruments, Scientific, Exhibited at the Royal Society Conversazione, 517

Invention and Labour, 487

Iron Spikes in Growing Trees, 648

IRON AND STEEL :

Blast - furnace and Cupola Slags, J. E. Fletcher, 521

Blast-furnace Gas, Notes on the Cleaning of,

S. H. Fowles, 520

British Cast Iron Research Association, 642

Cause of Quenching Cracks, Kotaro Honda and others, 537

Conditions in the Iron and Steel Industry, 675 Cupric Etching Effects Produced by Phosphorus and Oxygen in Iron, J. H. Whiteley, 537

Fatigue, 296

France, Early Iron-making in. Rhys Jenkins, 502

French Steel Industry, 435

Iron and Steel Works—see Works

Japan, Iron Manufacture and Shipbuilding in, 490

Plate Mill, Three-high, Plant, Davy Brothers, Limited, 124, 129 (Two-page Supplement, February 4th, 1921)

Rise and Fall of the Sussex Iron Industry, Rhys Jenkins, 116, 502, 546

Solid Solution of Oxygen in Iron, Dr. J. E. Stead, 520, 537

Stainless Steel, Uses of, 598 ; (Letter), 663

Sulphur in Steel, Methods of Estimating,

T. E. Rooney, 538

Tungsten Tool Steel, Prevention of Hardening Cracks, &c., in, Shipley N. Brayshaw, 537

Welding of Steel in relation to Defects in Ingots, H. Brearley, 506, 519

IS Lubrication a Chemical Phenomenon ? 74» 78 ; (Letter), 121

Italy, British Engineers in, 352

Italy, Port Improvements in, 522

J JAPAN, Iron Manufacture, &c.—see Iron

Jenkins, Rhys, on The Rise and Fall of the

Sussex Iron Industry, 116, 502, 546

Johnsen-Rahbek Effect, 597, 600, 614

Juhlin, G. A., on Temperature Limits of Large

Alternators, 125, 130, 625

Jutland—see Ships, Naval Matters

K KAYE, Major G. W. C., Cantor Lecture on Examination of Materials by X-Rays, 437

Kelvin Lecture—see Institution of Electrical

Engineers

Kershaw, J. B. C., on Electric Furnaces for

Non-ferrous Metals, 44, 48

Kershaw, J. B. C., on Water Power Developments in North Wales, 195 ; (Letter245

Kestner, Monsieur Paul, on The Degassing and

Purification of Boiler Feed Water, 257

King-Salter, J. J., on Tallow Used for Launching Ships, 344

LABORATORY, United States Forest Products, 322, 326

Laboratory, Works, Products of, Rudge-Whitworth, Limited, 430; (Correction), 471

LABOUR NEWS, STRIKES AND WAGES QUESTIONS :

Civil Engineering and Public Works, Wages on, 404

Coal Costs and Competition: The Real Problem, E. T. Good, 614

Engineering Trades and Wages, 645, 651

German Wages and the Cost of Production, 646

Invention and Labour, 487

Miners and Progress, 407

Mines and Miners, 379

Secret Ballot, 515

Unemployment, 63, 73, 209 ; (Letters), 159, 245, 272, 300, 357

Wages and Sympathy, 73

Wages and Wisdom, 323

LAMPS, Electric—see Electrical Matters

Larmuth, Luke H., on Airship Sheds and their Erection, 412

Lathes—see Machine Tools

Latin-American Engineering Notes, 494, 578

Launches and Trial Trips, 58, 83, 135, 168. 302, 335, 392, 417, 527, 581, 605, 679

LEADERS:

1920—A Retrospect, 15; (Letters), 91

Abermule Railway Disaster, 598

Airships and Steamships, 621

Calcium, 351

Casting of Metals, 546

Collaboration, 408

Colwyn Report, 181

Coming Aeronautical Developments, 45

Cutting Tools, 210

Electric Heating, 181

Electric Ships, 239

Electricity Tariffs, 515

Engineering Trades and Wages, 645

Father and Son, 154

Fatigue, 296

French Naval Programme, 671

French Steel Industry, 435

Gas Supply and the Coal Strike, 571

German Machine Tools, 99

German Wages and Cost of Production, 646

Glass, 125

Heat Losses in Power Plants, 571

Invention and Labour, 487

Is Lubrication a Chemical Phenomenon ? 74

Locomotion, 239

London Electricity, 268

Merchant Shipbuilding in Germany, 46

Military and Civil Aeronautics, 267

Miners and Progress, 407

Mines and Miners, 379

Ministry of Transport, 268

Navy Estimates, 295

Physical Phenomenon and its Application, 597

Railway Amalgamation : A Good Start, 352

Railway Electrification, 622

Railways Bill, 488, 545, 597

Saving Weight, 672

Season Cracking, 435

Secret Ballot, 515

Stability, 461

Standardisation of Limit Gauges, 462

Steam Turbines, Large, 408

Temperature Limits of Large Alternators, 125

Unemployment, 209

Valuation Advisory Committee, 380

Value of Hydraulic Tests of Boilers, 645

Vibration, 487

Visible Stresses, 351

Wages and Sympathy, 73

Wages and Wisdom, 323

Welds, 323

Welsh Railway Disaster, 153

Yield Point, 99

LETTERS FROM OUR OWN CORRESPONDENTS :

England, North of, 26, 54, 82, 108, 134, 164, 190, 220, 248, 276, 304, 334, 335, 360, 361, 388, 416, 443. 470, 496, 526, 554, 580, 604, 628, 654, 678

Lancashire, 25, 53, 80, 107, 133, 135, 163, 188, 191, 219, 246, 274, 277, 302, 333, 358, 387, 415, 443, 468, 495, 497, 525, 553, 579, 581, 603, 627, 629, 653, 677 ; (Letter), 42 Midlands and Staffordshire, 24, 27, 52, 55, 80, 106, 132, 135, 162, 188, 218, 246, 249, 274, 302, 305, 332, 358, 386, 414, 442, 468, 494,

524, 552, 578, 602, 626, 653, 676

Scotland, 26, 54, 82, 108, 134, 164, 190, 191, 220, 248, 276, 304, 334, 360, 361, 388, 416, 443, 470, 471. 496, 526, 555, 580, 604, 628,

654, 678

Sheffield, 25. 53, 55, 81, 83, 107, 109, 133, 163, 189, 219, 221, 247, 249, 275, 277, 303, • 305, 333, 359, 387, 389, 415, 443, 409, 495,

525, 527, 554, 579, 603, 627, 654, 677 ; (Letter), 159

Wales and Adjoining Counties, 27, 55, 82, 83, 109, 135, 165, 190, 191, 221, 249, 276, 277, 304, 305, 335, 360, 361, 389, 417, 444, 471, 472, 497, 527, 555, 580, 581, 604, 605, 629,

655, 679

LETTERS TO THE EDITOR:

Aeronautics in 1920, E. V. Hammond, 42, 92, 122; C. E. Stewart, 70 ; F. Handley Page, 92 ; Engineer, 92 ; W. T. Blake, 158 Albert Dock Extension, C. R. S. Kirkpatrick, 92

Bankers and Engineers, Omega, 273

Boiler Efficiency and Evaporation Tests,

H. V. Whittaker, 215

Brighton Locomotives, A. M. Bushell, 493

British Committee for Aiding Men of Letters and Science in Russia, Montagu of Beaulieu and others, 42

Cementing and Cement Walls, T. J. Clark, 178 ; E. R. Dolby, 158

Centrifugal Pumps, Gwynnes, Limited, 122, 272; P. G. Johnson, 158, 272, 413; Wilfley Company, Limited, 214, 357

“ Civils,” The, and other Engineering Societies, Conrad Gribble, 300

Coal Problem, Fred H. Auger, 664

Coal per Ton-mile—see Ton-mileage

Curious Boiler Failure, J. E. Williams, 357

Densimeter Gauge (Porter’s Patent), Porter Water Softening and Engineering Company, 215

Driving Factories by Motor Lorry Engines, R. A. Black, 664

ETTERS TO THE EDITOR (continued):

Drop Forgings, J. H. W., 70;. Bernard Brett, 92, 178; D. B. Morison, 92; J. H. Wilson, 158 ; J. R. Sumner, 158 ; 'Chas. S. Pettit, 214; Assistant Engineer, 245 ; W. H. Snow, 356, 385 ; W. H. Dawe, 356 ; R. H. Perkins, 413

Drop Stamping—see Drop Forging

Economy in the Office, A Manager, 159, 272 ;

Ex-Correspondent, 178; W. M. Moxon, 178 ; Economist, 215 ; Ada Bullock, 215 ; M.T. Meeh. E., 272

Electrification of Swiss Railways, W. P. Durtnall, 618

Engineer in Industry, A. C. Purday, 385 ; A “Junior ” Engineer, 413 ; E. H. Walker, 413

Engineers’ Club for London, R. J. Mitchell, 70 Engineers and Metallurgists, A Mechanical

Engineer, 428 ; A Metallurgist, 493—sec also Season Cracking

Evolution of the Rail, W. T. Anderson, 42

Ferrox Welding Wire and Rods, Quasi-Arc Company, Limited, 178

Fiat Company and Herr Stinnes, P. S. Morton for Fiat Company, 493

“Friendly Competition,” G. R. S. Darroch, 70 ; Hy. Fowler, 92

Gauge Glasses, S. and C. Bishop and Co., 159

German Giant Gun, T. W. S., 42

Glass, R. L. Frink, 215

Glass Manufacture, Edward Meigh, 300

Heat Losses in Power Plants, W. P. Durtnall, 618

Heating Surface, F. W. Dean, 42

Hygiene of Factories, Zamaz, 651

Income Tax, Chas. H. Tolley, 245

Interesting Case of Shear, G. W. S., 215

Is Lubrication a Chemical Phenomenon ?

R. M. Deeley, 121

Labour-saving and Aluminium, G. T. Pardoe, 552

Labour’s Share, Samuel Hall, 413, 493 ; H. G. Williams, 428

“ Lancashire ” Metals, Gerard A. Muntz, 42 Large Gas Engines, Galloways, Limited, 91 ;

Crossley Brothers, Limited, 91 ; National Gas Engine Company, Limited, 158

Leather Belt, New Type of, F. R. Parsons, 70 ;

Geo. T. Pardoe, 122

Locomotive Coal Consumption, E. Cecil Poultney, 618; Henry Fowler, 651; C. R. K., 664 ; F. W. Brewer, 664

Longridge and Co., of Bedlington, Michael Longridge, 122

“ Mechanicals ” and Associate Members of Council, E. R. Dolby, 70, 178 ; A Member, 92; Status Quo, 92 ; Progress, 122 ; Max R. Lawrence, 122 ; Leslie N. Burt, 122 ; A. Powis Bale, 122; Arthur H. Fitt, 159 ; Forward Policy, 159 ; Bertram Marshall, 178

Midland Compound Engine, Expert, 70 Non-ferrous Metal Prices, Hoyt Metal Com

pany of Great Britain, 300

Oil-fired, &c.—see Oil Fuel

Oil Fuel Burners on Midland Locomotives, E. Cecil Poultney, 618; Henry Fowler, 651 ; F. W. Brewer, 664 ; C. R. K., 664

Oil Fuel Burning—see Oil Fuel Burners

Old Stockton and Darlington Engines, E. L. Ahrons, 300

Plate Mill for the United Steel Company, Duncan Stewart and Co., 159

Power Required for Pumping Viscous Liquids, R. A. Pelmore, 301

Reduction Factors for Gases, J. Gilchrist, 552 Relative Motion, F. Y. B., 357

Season Cracking, H. Fowler, 428 ; H. Heathcote, 428

Severn Scheme, G. C., 159 ; A. J. Liversedge,

Severn Tidal Power—see Severn Scheme Temperature in Reversing Turbines, C.

Rettie, 552

Thermionic Valves, J. A. Fleming, 663

Timber Viaducts on the G.W.R., Henry Shapcote, 92

Ton-Mileage per Ton of Coal on Railways, C. R. K., 617, 664

Trevithick’s Locomotive, Henry Davey, 273 ; G. S. Knox, 273 : Robert Young, 273 ; C. R. K., 301 ; J. G. H. Warren, 301 ; A. R. Bennett, 301 ; J. G. H. Warren, 357 ; (Correction), 357

Trevithick’s Portable Steam Engine, G. Greenhill, 301

Unemployment, .H. B. Strang, 245 ; Both Sides, 272 ; Thomas Petty, 273; 1,. P. Dickins, 300, 57

Uses of Stainless Steel, W. H. Hatfield, 664

Wages and Taxes, What’s Good for the Goose, &c., 159

Water Film on Tubes, Maurice Cohen, 617 P. H. Parr, 617

Water Power in Wales, S. O’Dwyer, 245

Water Supply and Sanitary Engineering in 1920, W. J. Hadfield, 92

Welsh Railway Disaster, Henry A. Dibbin, 159 ; Theodore Stevens, 159; T. S. Lascelles, 215

Wilfley Pump—see Centrifugal Pumps

Yield Point, R. Redpath, 159

LEVY, Dr. L., on Industrial Respirators, 674 Leyland Steam Wagon, 616

Life-saving in Ships—see Ships

Lighting, Electric—see Electrical Matters Limit Gauging, Discussion on Sir R. Glazebrook’s Thomas Hawkesley Lecture, 450

Lindsay, F. E., on Skew Gear Design, 652 Liquid Oxygen Explosives, 426

LITERATURE :

Reviews:

Aircraft and Automobile Materials of Construction, Vol. I., Ferrous Materials, A. W. Judge, 183

Applied Aeronautic Engineering, Henry Woodhouse, 100

Applied Naval Architecture, W. J. Lovett 211

Bibliotheca Chemico-Mathematica, Heinrich Zeitlinger, 573

Brassey’s Naval and Shipping Annual, 1920-

Building Construction, Handbook of, G. A.

Hool and N. C. Johnson, 489

Calcul des Organes des Machines, J. Boulvin, 547

LITERATURE (continued):

Reviews (continued);

Chemical Analysis of Steel Works Materials, Fred. Ibbotson, 128

Crude Petroleum Products and Natural Gas, Technical Examination of, W. A. Hamor and F. W. Padgett, 489, 547

Deterioration of Structures in Sea Water, Report, 75

Education and World Citizenship, J. C. M. Garnett, 516

Electric Welding, H. S. Marquand, 100

Engineering and Building Foundations, Charles E. Fowler, 516

Evolution of Naval Armament, Engineer-Commander F. L. Robertson, R.N., 623, 646

Heat Transmission in Boilers, Condensers and Evaporators, R. Royds, 623, 673

Heat Transmission by Radiation, Conduction and Convection, R. Royds, 623, 673

Industrial Problems and Disputes, Lord Askwit-h, 398

Jane’s Fighting Ships, 1920, 154

Measurement of Steady and Fluctuating Temperatures, R. Royds, 623, 673

Metallurgy, Handbook of, Dr. Carl Schnabel, Translated, Henry Louis, Vol. I., 269

Political and Commercial Geology and the World’s Mineral Resources, J. E. Spurr, 128, 296

Properties of Steam and Thermo-dynamic Theory of Turbines, Professor H. L. Callendar, 75, 353

Scientific Papers of Bertram Hopkinson, Collected by Sir J. A. Ewing and Sir J. Larmor, 380

Ship Form, Resistance and Screw Propulsion,

G. S. Baker, 572

Sugar, Manufacture of, from the Cane and Beet, T. H. P. Heriot, 437

Short Notices :

A.B.C. of Storage Battery Management, E. C. McKinnon, 100

Automotive Ignition Systems, E. L. Con-soliver and G. I. Mitchell, 489, 573

Cassell’s Workshop Series :

Mechanical Drawing, 75, 100

Pattern Drawing for Sheet Metal Workers, Thomas Newton, 75, 100

Screw-cutting, F. J. Camm, 75, 100

Chemistry, Applied, Dictionary of, Sir E. Thorpe, 437

Coal in Great Britain, Walcot Gibson, 128

Complete Practical Machinist, Joshua Rose, 211

Connecting Induction Motors, A. M. Dudley, 573, 673

Electric Handling of Materials, H. H. Broughton, 100

Electric and Magnetic Circuits, Fundamental Principles of, Fred Alan Fish, 128, 647

Electric Switch and Controlling Gear, C. G. Garrard, 128

Engineering Instruments and Meters, Edgar A. Griffiths, 75, 517

Essentials of Advertising, F. L. Blanchard, • 325, 547

Geology of Petroleum, W. Harvey Emmons, 325, 517

Governors and the Governing of Prime Movers, W. Trinks, 269

Heat Engines, David A. Low, 269

Kempe’s Engineers’ Year Book, 1921, 517

Lessons in Electricity and Magnetism, William S. Franklin and Barry Macnutt, 128, 673

Lubricating and Allied Oils, Elliott A. Evans, 128, 269

Machines et Chaudieres Marines, J. Boulvin, 647

Marine Screw Propellers, Detail Design of, Douglas H. Jackson, 269

Marine Single and Double-ended Boilers, Practical Design of, John Gray, 296, 380

Mechanical Production of Cold, Sir J. A. Ewing, 353

Mind and Work : Psychological Factors in Industry and Commerce, C. S. Myers, 647

Miscellaneous Tables for Mechanical Draughtsmen, M. H. Sabine, 353

Oil Fuel Burning in Marine Practice, J. W. M. Sothern, 211

Practical Design of Plate Girder Bridges, Harold H. Bird, 12

Practical River and Canal Engineering, R. C. Royal Minikin, 12, 128

Producer Gas, J. Emerson Dowson and A. T. Lar ter, 12, 380

Railway Signalling (Mechanical), Leonard P. Lewis, 489

Shipyards of Armstrong, Whitworth, 128

Surveying and Levelling, A Text-book of,

H. Threlfall, 12, 489

Testing of Motive Power Engines, R. Royds, 12, 211

Turret Lathe Practice, J. G. Horner, 517, 547

Universal Sheet Metal Pattern Cutter, W. Neubecker, 517, 547

Well Boring for Water, Brine and Oil, C. Isler, 12, 489

Wireless Telegraphy and Telephony, L. B. Turner, 573

Books Received:

Aeroplane Performance Calculations, Harris Booth, 573

Air Supply to Boiler-rooms of Modern Ships of War, R. W. Allen, 573

Aircraft and Automobile Materials of Construction, Arthur W. Judge, 573

Applied Colloid Chemistry, W. D. Bancroft, 573

Artificial Light, Its Influence on Civilisation, M. Luckeish, 547

Automobile and Aircraft Engines, Arthur W. Judge, 573

Belts for Power Transmission, W. G. Dunk-ley, 296

Benzol: Its Recovery, Rectification and Uses, S. E. Whitehead, 12

B.O.T. and Marine Engineering Knowledge, Steam and Oil, W. C. Macgibbon, 12

British in China and Far Eastern Trade, C. A.

Middleton Smith, 12

British Journal Photographic Almanac, &c., George E. Brown, 12

LITERATURE {continued): <

Books Received (continued):

British Scientific Instruments, Dictionary ol

Coal Washing, Ernst Prochaska, 573

Coke Oven and By-product Works Chemistr j Thomas Biddulph-Smith, 623

Comparative Therm Tables, H. R. Askew, 12

Continuous-current Armature Winding, Ele mentary Principles of, F. M. Denton, 296

Continuous Wave Wireless Telegraphy, W H. Eccles, 547

Copper Refining, Lawrence Addicks, 573

Cours de Mdcanique Appliquee aux Machine

Professe & 1’Ecole Spdciale du G6nie Civi de Gand, J. Boulvin, 573

Creative Chemistry, Edwin E. Slosson, 547

Democracy and Capital, W. B. Faraday, 353

Direct-current Dynamos and Motors, Theory of, John Case, 128

Drainage and Sanitation, E. H. Blake, 547

Dynamo and Motor Attendants and theii

Machines, Frank Broadbent, 573

Electrical Engineering, F. F. Wall, 623

Electrical Handling of Materials, Vol. II..

Structural Work, H. H. Broughton, 573

Electrical Installation Work, J. H. Havelock, 547

Electric Welding, Ethan Viall, 623

Electrification of Railways, H. F. Trewinan, 296

Electrolytic Deposition of Hydrometallurgy of Zinc, Oliver C. Ralston, 573

Employee Training, J. Van Liew Morris, 573

Engineering as a Career, Percival Marshall and A. W. Marshall, 547

Engineering Construction, Part I., In Steel and Timber, Part II., In Masonry and Concrete, W. H. Warren, 573

Extra Chief Engineers’ and Surveyors’ Guide to the Examinations of the Board of Trade, Peter Youngson, 623

Field Methods in Petroleum Geology, G. H.

Cox and others, 573

Files and Filing, Translated, Ch. Fremont, 12

Fuel Oil and Steam Engineering, Elements of, R. Sibley, 623

Gas Torch and Thermit Welding, Ethan Viall, 573

I Gasoline Automobiles, J. A. Moyer, 573

Geology of the British Empire, F. R. C. Reed, 623

Heating Systems : Design of Hot Water and Steam Heating Apparatus, F. W. Raynes, 573

Henslowe’s Motor Dictionary, L. Henslowe, 623

History of the Great War, &c., Merchant Navy, Vol. I., Archibald Hurd, 296

History of the Great War, Sea-borne Trade, Vol. I., The Cruiser Period, C. E. Fayle, 75

Hydro-electric Development, J. W. Meares, 296

Hydro-electric Development in Ontario, E. B. Biggar, 547

India-rubber Goods Manufacture,“ Factory Manager,” 325

Laboratory Aids in Practical Mechanics, &c., G. S. Bowling, 647

Lessons in Heat, Wm. Franklin and B.

MacNutt, 128

Lessons in Mechanics, Wm. Franklin and B. MacNutt, 128

Liberalism and Industry, Ramsay Muir, 12

Lubrication, Practice of, T. E. Thomsen, 75

Marine Engineering, Engineer-Captain A. E.

Tompkins, 128

Marine Propellers, S. W. Barnaby, 75

Mathematical Theory of Electricity and Magnetism, Elements of the, Sir J. J . Thomson, 296

Meteorological Office, Air Ministry, British Rainfall, 547

Meteorology, A. E. M. Geddes, 573

Microscope: Its Design, Construction and

Applications, F. S. Spiers, 325

Mine Rescue Work and Organisation, H. F.

Bulman and F. P. Mills, 573

Modern Sanitary Engineering, Part I., House Drainage, Gilbert Thomson, 12

Modern Sanitary Engineering, Part II., Sewerage, Gilbert Thomson, 489

Motor and Dynamo Control, W. S. Ibbetson, 12

Motor Trade Telegram Code, W. M. Saunders, 75

Municipal Engineering, H. P. Boulnois, 573

New Stone Age, &c., Harrison E. Howe, 573

Oceanography, Text-book of, J. T. Jenkins, 547

Opportunities in Engineering, C. M. Horton, 547

Physical and Chemical Constants and Some

Mathematical Functions. G. W. C. Kaye and T. H. Laby, 517

Plumon’s Dictionaries of Technical Terms, 517

Practical Hydraulics, Text-book of, &c., James Park, 647

Premium Bonus System, Sir W. Rowan

Thomson, 325

Principles of Costing, A. Cathles, 623

Pure Mathematics for Engineers, Parts I.

and II., S. B. Gates, 547

Radiographic Technique, T. Thorne Baker, 547

Recent Practice in the Use of Self-contained

Breathing Apparatus, Lieut. Rex C. Smart, 647

Repairing of Locomotives, Vol. II., Boiler and Fire-box Repairs, E. L. Ahrons, 623

Serbo-Croatian Self-taught, J. J. R. E.

Beirne, 547

Shipping and Transport, Reinforced Concrete, The Factory, 517

Single-phase Transformers, Small, Edgar T!

Painton, 296

Slide Rule, C. N. Pickworth, 128

Smithing and Forging, Joseph G. Horner, 296

Social and Industrial History of Scotland, &c., James Mackinnon, 573

Spot and Arc Welding, H. A. Horner, 547

Standard Measurements, 547

State of Ohio, Miami Conservancy District, 547

Steam Railway Locomotive, E. L. Ahrons, 296

Technical Methods of Analysis, 573

LITERATURE (continued) :

Books Received (continued):

Textile Mathematics, Part I. and Part IL T. Woodhouse and A. Brand, 573

Three-phase Induction Motors, Practica Treatise on, L. E. Wood, 573

“Transactions” of the Institution of Nava Architects, 75

Water Power Engineering, Fundamenta

Principles of, F. F. Fergusson, 296

Wireless Telegraphy ■ . . . the Quenched spark System, B. Leggett, 325

LLOYD’S Register—see Ships

Loader for Loose Materials, Radial Type, Jeffrey Company, 577

Lochaber Hydro-electric Scheme, 226

Locomotion, 239

Locomotives, Industrial Electric, English Elec trie Company, 666

Locomotives, Industrial Electric, “ Automatic ” Company, 402, 403 ; British Electric Vehicles, Limited, 290, 294; Jeffery Battery Locomotives, 290 ; Ransomes, Sims and Jefferies. 235, 236

Locomotives, Industrial, Electric Trucks and. 234, 262, 266, 290, 294, 318, 374, 375, 402

Locomotives—see also Railways

L.C.C. Tramcar Design, Competition, 187

Lubricating Oils for Diesel Engine Air Compressors, 508

Lubrication—see also Friction, &c.

Lubricator, Pump, Dunbar and Slater, Limited. 161

M MAAG System of Gearing, 283, 403

Macdonald, Sir M., and Mr. H. E. Hurst, on Measuring the Discharge of the Nile at the Assuan Dam, 542

Machine Motion—see Recorder

MACHINE TOOLS:

Auto-lathe, Alfred Herbert, Limited, 574

Bench-type Six-spindle Drilling Machine, B.S.A. Tools, Limited, 494

Crank Pin Turning Machine, G. Richards and Co., Limited, 102

Cutting Tools, 198, 210

Double - spindle Hole - grinding Machine, Churchill Machine Tool Company, Limited, 51

Drill, Westool Electric, Westminster Tool and Electric Company, 331

Gear Cutting and Grinding Machinery, Maag Gear Wheel Company, 283, 403

Gear Wheel Testing Machine, Adolphe Saurer, 285

German Machine Tools, 99, 101

Machine Tool Trades’Association, 99, 101

Machine Tool Works at Broadheath, Churchill

Machine Tool Company, 346, 350

Milling Cutters, Interesting Pair of, 330 Radial Drilling Machine for Condenser Tube

Plates, William Asquith, Limited, 330

Radius Link-grinding Machine, Churchill Machine Tool Company, Limited, 51

Shearing Machine, High-speed Power, Regent Shears (1918), Limited, 270

Twist Drill Sharpening and Thinning Machine, Herbert Hunt and Sons, 674

MAGNETIC Plate-handling Cranes, Alexander Jack and Co., 298

Magnetic Susceptibility of Low Order, Professor E. Wilson, 241

Marine Engines—see Engines

Marine Engineering, Limits of Steam Conditions in, 480 ; (Letter), 551

Mechanical Loading—see Ships

Meniscus Microphones, E. B. H. Wade, 442

Mercantile Shipbuilding—see Ships

Metal-scraping Machine, Pneumatic, Anderson Brothers Manufacturing Company, 160

Metals, Casting of, Professor T. Turner, 492, 546 Metals, Failure of, under Internal and Prolonged Stresses, Joint General Discussion of, by Faraday Society and others, 325, 371, 396, 427, 477, 523—for Full List of Papers, see Associations, Faraday Society ; (Letters), 428, 493

Mexican Port Improvements, 348

Microphones, Meniscus, E. B. H. Wade, 442 Milling Machines—see Machine Tools

Milner, F., on Reinforced Concrete and the Housing of Expensive Plant, 79

Mineral Research, Sir R. Redmayne’s Address, 647

Mineral Statistics, Our, 254

Miners and Progress, 407

Mines and Miners, 379

Mining in Victoria, 547

Ministry of Transport, 268

Money System, The World’s, J. G. Graves, 601

Moore, H., and others, on Season Cracking of

Brass and other Copper Alloys, 264

Motor Coach, Railway—see Railways

Motor Lorry Converted into Railway Motor Coach, 94, 95, 98

Motor Lorry used to Drive a Factory, J. I. Thornycroft and Co., Limited, 649 ; (Letter), 664

Motors—see also Agricultural

Motors, Electric—see Electrical Matters Mountain Road in South Australia, 263

N

NAVAL Matters—see Ships

Needham’s “ Pulsator ” Speed Indicator, 34, 35, 517

Newcastle, New South Wales, Port Improvements at, Percy Allan, 270

EWCOMEN SOCIETY:

Mystery of Trevithick’s London Locomotives, Loughnan Pendred, 242, 268 ;

(Letters), 273, 301, 357

President’s Address, 636

Rise and Fall of the Sussex Iron Industry, Rhys Jenkins, 1 16, 502, 546

NEWCOMEN SOCIETY {continued) :

Summer Meeting in Birmingham, Programme 608, 636, 672

NEW Year Honours, 42

Nile, Measuring the Discharge of the, at the Assuan Dam, Sir M. Macdonald and Mr. H. E. Hurst, 542

Noble, Sir William, on the Long-distance Telephone System of the United Kingdom, 319

North Atlantic Ice Observation, Report, 577

North Wales, Water Power Developments in, J. B. C-. Kershaw, 195 ; (Letter), 245

Norway, Water Power in. 332

o OBITUARY :

Blount, Bertram, 400

Gatehouse, Tom Ernest, 376

Hodgson, Henry, 178

Jenkins, D. M., 74

Johnson, Arthur H., 109

McLachlan, John, 241

May, Walter, 468

Moulton, Lord, 260

Oechsner, Charles Louis, 564

Pitt, Walter, 51, 74

Walker, George Blake, 614

Webb, Sir Arthur, 288

OIL Engines—see Engines

Oil Fuel Burners—see Railway Locomotives

Oil, Natural, The Origin of, Rear-Admiral Sir

W. Clarkson, 511

Oil Replacing Coal, 512

Oils, Lubricating, for Diesel Engine Air Compressors, 508

Oils, Vegetable, as Fuel for Internal Combustion

Engines, 255

Oil-tight Bulkheads for Tankers, 331

O’Neill Glass Bottle Machine, 548

Optical Measuring Gauge, Adam Hilger, Limited, 157

Oxygen in Iron—see Iron

PARIS, Public Transport in, 118

Parr, P. H., on the Water Film on Evaporating and Condensing Tubes, 559 ; (Letters), 617

Parsons Tunnel—see Railways

Patent Cases, 355

Patent Law in Greece, 458

Patent Office Applications, 79

Patent Office Practice, 316

Patent Practice, United States, 602

PATENT SPECIFICATIONS :

British :

Aeronautics, 111, 223, 280

Batteries and Accumulators, 57, 583, 631

Building, 111, 168, 224

Condensers and Feed-water Heaters, 307, 337, 363, 681

Cranes and Conveyors, 224, 252, 337, 420, 474

Dynamos and Motors, 29, 111, 167, 223. 279, 363, 391, 419, 473, 557, 583

Electrical Appliances, 657

Electric Furnaces, 111, 138, 223, 307

Engines, Internal Combustion, 29, 57, 85, 137, 167, 193, 307, 391. 419, 473, 499. 557, 607

Engines, Steam, 279

Gas Producers, 29, 137, 363

Lighting and Heating, 25]. 280, 307, 338, 363, 419, 529, 557, 584, 657

Machine Tools and Shop Appliances, 57, 138, 167, 223, 308, 338, 391, 448, 499, 530, 584, 631, 658, 681

Measuring and Testing Instruments, 85, 308,

529, 608, 658, 681

Miscellaneous, 30, 58, 112, 138, 168, 194, 224, 252, 308, 338, 364, 392, 420, ‘448. 474, 500.

530, 558, 584, 608, 632, 658, 682

Motor Cars and Road Traffic, 194, 308, 338, 420

Ordnance, 168, 364, 499

Pumping and Blowing Machinery, 112, 193, 252, 499, 557

Ships and Boats, 30, 558, 608, 658

Steam Generators, 193, 251, 473

Steam Turbines—see Turbines

Switchgear, 30, 85, 111, 137, 193, 280, 337, 447, 607, 631, 681

Telegraphs and Telephones, 30, 193, 337

Tramways and Railways, 224, 252, 363, 447, 474, 584

Transformers, 86, 111, 137, 251, 280, 419, 657

Transmission of Power, 86, 138, 224. 251, 308, 364, 419, 447, 529, 558, 583, 607, 631, 657, 682

Turbine Machinery, 57, 85, 193, 337, 391, 419, 499, 583, 657, 681

Wireless Telegraphy, 85, 137, 167, 223, 251, 279, 307, 337, 391, 419, 447, 499. 529, 557, 583, 631, 657, 681

PATENTS, Foreign, 314

Patents, United States, 629

Peat Power Plants in Germany, 422

Pendred, Loughnan, on The Mystery of Trevithick’s London Locomotives, at the Newcomen Society, 242, 268; (Letters), 273, 301

Personal and Business Announcements, 27, 83, 132, 162, 191, 218, 249, 305, 361, 417, 445, 471, 497, 530, 58], 608, 632, 658, 682

Physical and Optical Societies’ Exhibition, 34 —see also Exhibitions

Physical Phenomenon and its Application, Alfred Johnsen and Kund Rahbek, 597, 600, 614

Plate Mill Plant, Three-high, Davy Brothers, Limited, 124, 129 {Two-page Supplement, February 4th, 1921)

Pneumatic Grain-discharging Plant, Floating, Henry Simon, Limited, 378, 381

Pneumatic Metal-scraping Machine, Anderson Brothers Manufacturing Company, 160

Port Improvements in Italy, 522

Port Improvements at Newcastle, New South Wales, Percy Allan, 270

Portable Engines—see Engines

Poultney, E. C., on Locomotive Footplate Experiences, 155, 365, 449, 561, 609; (Letter), 493

Power Plants, Heat Losses in, 571, 673;

(Letter), 618

Power Stations—see Electrical Matters

Precision Gauge Manufacture, Arthur G. Robson, 313

Production Engineers, Institution—see Associations

Propellers, Marine—see Ships

I’repulsion. Marine—see Ships

Public Works in French West Africa, 369

PUMPS :

Circulating and Bilge Pumps, Fuel Pumps for Six-cylinder Marine Oil Engine, Vickers-Petters, Limited, 212, 213

Gill Pump for Hydraulic Propulsion of Ships, 172

Hong-Kong Water Supply, Triple-expansion Pumping Engines for, James Simpson and Co., 170, 180 {Two-page Supplement, February \%th, 1921)

Hotchkiss Pump for Hydraulic Propulsion of Ships, 140

Humphrey Pump, Pumps at Chingford, 232, 238

Pump Lubricator, Dunbar and Slater, Limited, 161

Submersible Motor High-lift Pump, Submersible Motors, Limited, 24

Tire Pump, Electrical, Brown Brothers, 576 Wilfley Centrifugal Pump, 96; (Letters), 1?2, 158, 214, 272, 357, 413

R RAILS, Device for Holding Down, to Concrete Foundations, J. H. Walker, 131

RAILWAYS AND RAILWAY MATTERS:

See also Annual Article

General ••

Accident Inquiries by Ministry of Transport in 1920, 590

Arcing on Electric Trains, 236

Automatic Train Control on the North

Staffordshire Railway, 288

Colwyn Report, Committee on Railway Agreements, 181, 186, 199

Derailers for Railway Sidings, Westinghouse Brake and Saxby Signal Company, 576

Device for Holding Down Rails to Concrete Foundations, J. H. Walker, 131

Economic Aspect of Railway Electrification, A. H. Armstrong, 576

Electric Rivet Heaters in Railway Wagon Shops, J. R. Bower, 412

Four Railway Accident Reports, 286

Railway Amalgamation, 352, 358

Railway Electrification, 622

Railway Motor Coach with Internal Combustion Engine, Mons. P. E. Leroux, 612

Railway Returns for 1920, 508

Railway Wagon Weighing Machine, A. J.

Amsler and Co., 23

Railways Bill, 488, 545, 551, 597

Tire-fixing Rolls for Railway Wheels, B. and

- S. Massey, Limited, 441

Tunnel, Parsons, Lengthening, on the Great

Western Railway, 256, 259

Wagon Works—see Works

Working of Single Lines of Railway, I 15, 127

British, Colonial and Indian :

Abermule Disaster—see Cambrian

British and French Railway Speed in 1920, 253

British Malaya, Railways in, 79

British Railway Traffic Establishment in Rhineland, A. L. Stead, 90

Cambrian Railway Disaster, 127, 145, 153, 598 ; (Letters), 159, 215

Great Western Railway, Trestle Viaducts on, Noss and Longwood, Penryn, Ponsanooth, and Saint Germains, 64, 72 ; (Letter), 92

Indian Railway Report, 315

London and North-Western and Lancashire and Yorkshire Railways Amalgamation, 352, 358

Melbourne Railways, Electrification of the, 7 8

New South Wales Railways, Motor Lorry

Converted into Railway Motor Coach, 94, 95, 98

North-Eastern Railway New Electric Rolling Stock, 394, 406 (Two-page Supplement, April 15th, 1921)

North Staffordshire Railway, Automatic Train Control on, 288

Parsons Tunnel on the Great Western Railway, Lengthening, 256, 259

Stoke-on-Trent, New Railway at, 467

Foreign :

Alpine Tunnels, Progress of, 348

Belgian Congo, Proposed Railway Developments in, 386

Italian Railways, Electrification of, 400

Japan, Railway Construction in, 568

Latin-American Railway Notes, 214

Spain, Narrow-gauge Railway Construction in, 316

Spanish Railways, Nationalisation of, 568

Swiss Railways, Electrification of the, 563 : (Erratum), 590; (Letter), 618

Virginian Railway 107-Ton Coal Wagons, 217

RAILWAY LOCOMOTIVES:

General:

Care of Locomotive Boilers, W. G. Bishop, 50

Grinding Machines for Locomotive Work— see Machine Tools

Inertia Resistance of Electric Locomotives, 618

Locomotive Footplate Experiences, 155, 365, 449, 561, 609 ; (Letter), 493

Locomotive for Nigeria, W. Beardmore and Co., 508

RAILWAY LOCOMOTIVES (continued) .

General (continued) :

Locomotives Built by Messrs. Longridge, R. B., and Co., Bedlington Works :

Bristol and Exeter Railway Broad-gauge Engine, 69

Early Locomotives Built at, 68

First Locomotive in Holland, The Snelheid. 1839, 68

Shrewsbury and Birmingham Railway Engine, 1849, 68

Shrewsbury and Chester Railway Engine, 1846, 69

Locomotives Built by Messrs. George and John Rennie, Blackfriars :

Brighton, Croydon and Dover Railway, Two Six-wheeled Single Engines, 1843. 367

Brighton Railway, Four Six-wheeled Single Engine, 1840, 1841, 367

Early Locomotives Built at, 366

Great-Western Railway, Two Broad-gauge Engines, 1841, 367

London and Croydon Railway, 1838 and 1839, 367

London and Southampton Railway Locomotives Built in 1838, 367

Trevithick’s London Locomotives, Mystery of, Loughnan Pendred, 242, 268 ; (Letters), 273, 301, 357 ; (Correction), 357

British, Colonial and Indian :

Caledonian Railway Express Passenger Engine, 11 (Supplement, January 1th, 1921) Great Central Railway, Footplate Experiences, E. C. Poultney, 365

Great Central Railway Four-cylinder Engines, 660 (Two-page Supplement, June 24th, 1921)

Great Eastern Express Goods Engine, 10 (Supplement, January 1th, 1921)

Great Indian Peninsular Railway Tank Engine, North British Locomotive Company, 11, 14

Great Northern Three-cylinder Engines, 593 ; (Letters), 617, 618, 664

Great Northern Three-cylinder Fast Goods Engine, 10 (Supplement, January 1th, 1921)

Great Western Railway, Paddington and Bristol, Footplate Experiences, E. C. Poultney, No. I., 561 ; No. II., 609

Lancashire and Yorkshire Passenger Engine, Tests of, 410

■ Lancashire and Yorkshire Railway, Footplate Experiences, E. C. Poultney, 155

London, Brighton and South Coast Railway, Footplate Experiences, 449 ; (Letter), 493

London and Brighton Superheater Express Goods Engine, 10 (Supplement, January 1th, 1921)

London and South-Western Six-coupled Express Goods Engine, 11 (Supplement, January 1th, 1921)

Metropolitan Railway Four-coupled Tank Engines, 120, 121

Metropolitan Railway Tank Engine, I I ; (Correction), 38

Midland Locomotives, Oil Fuel Burners on, 601 ; (Letters), 618, 651, 664

Midland Railway Decapod, 10, 11

North-Eastern Three-cylinder Fast Goods Engine, 11 (Supplement, January 1th, 1921) South African Railways, Garratt Articulated Locomotive, Beyer, Peacock and Co., Limited, 11, 14

Sudan Government Railways Engine, North British Locomotive Company, IL 14

Foreign :

American Locomotive with Driven Trailing Axle, Tests of, 593

Large American Goods Locomotives, 372

RANKIN Feeder—see Glass Manufacture

Recorder, Machine Motion, Cambridge and Paul

Instrument Company, 35, 36

Recording Chronograph, Dr. W. Rosenhain, 36 Recrystallisation—see Aluminium

Redmayne, Sir R., on Mineral Research, 647

Reinforced Concrete, Bond in, 65

Reinforced Concrete and the Housing of Expensive Plant, F. Milner, 79

Research, Mineral, Sir R. Redmayne’s Address, 647

Research—see also Scientific

Respirators, Industrial, Dr. L. Levy, 674

Rhodin, John G. A., on Aluminium and its Alloys in Engineering, 488, 501, 531, 559, 586, 622, 635, 659 ; (Letters), 552, 651

Ringrose, H. T., on the Scientific Control of Combustion, 511; (Letter), 552

Rivet Heaters, Electric, A-I Manufacturing Company, 161

Rivet Heaters—see also Electrical Matters

Robb, A. M., on Deflections of Bulkheads and of Ships, 344

Robson, Arthur G., on Precision Gauge Manufacture, 313

Roller, Steam, and Traction Engine, Convert ible, John Fowler and Co., Limited, 570, 575

Rolling Mill—see Plate Mill

Rolling Mill Engines—see Engines

Rosenhain, Dr., Introductory Address on Failure of Metals under Internal and Prolonged Stress, at Faraday Society Joint Meeting, 371, 477, 523

Royal Agricultural Society’s Report of Motor Trials, 464

Royal Society Conversazione and Exhibits, 517 Rudders—see Ships

s “SACK” Steam Disinfector, 331

St. Lawrence River, Deepening the, 664

Salt Water Works, Concrete for, H. C. Boyden, 384

Salving of Ships—see Ships

Sanitary Engineering—see Annual Articles

Saving Weight, 672

Scientific Control of Combustion. H. T. Ringrose, 511; (Letter), 552

SCIENTIFIC AND INDUSTRIAL RESEARCH :

British Cast Iron Research Association, 642 Report to Lubricants Inquiry Committee,

Friction and Lubrication, R. Mountford Deeley, 74, 78

SEASON Cracking, 435 ; (Letters), 428

Season Cracking—see also Brass

Secret Ballot, 515

Seven-day Journal, 9, 39, 67, 93, 119, 147. 175, 203, 233, 261, 289, 317, 345, 373, 401, 429, 455, 481. 509, 539. 565, 591, 615, 639, 665; (Letters), 70, 92, 158, 178, 214, 245, 385, 413, 493

Severn Barrage Scheme, 210. 230 ; (Letters), 179, 272

Shanghai, Shipbuilding Industry in, 161

Shearing Machines—see also Machine Tools

Shears, End-cutting and Sketch Plate, Mangle, &c., for Plate Mill, Seri ven and Co., 124, 129, 130 {Two-page Supplement, February 4th, 1921)

SHIPS AND SHIPBUILDING:

See also Annual Article

General:

Australia, Shipbuilding Industry in, 77

Deflections of Bulkheads and of Ships, A. M.

Robb, 344

Design of Balanced Rudders of the Spade Type, M. E. Denny, 315

Electric Ships, 239, 356

Engines—see Engines

Erosion of Bronze Propellers, Dr. O. Sil-berrad, 146

Fitting a Large Propeller to a Steamship, J. I. Thornycroft and Co., Limited, 52

Framing of Ships, Professor T. B. Abell, 343 Hydraulic Propulsion of Ships, 140, 172 Influence of the Depth of Water on the Speed of Ships, 309, 340

Japan, Iron Manufacture and Shipbuilding in, 490

Life-saving Appliances on Cargo and Passenger Vessels, E. W. Blocksidge, 314

Lloyd’s Register Shipbuilding Returns. 66, 441

Mechanical Gears of Double Reduction for Merchant Ships, R. J. Walker and S. S. Cook, 314, 327

Mechanical Loading of Ships, H. J. Smith, 91, 103

Mercantile Shipbuilding in 1920, Lloyd’s Register, 105

Merchant Shipbuilding in Germany, 46 Oil-tight Bulkheads for Tankers, 331 Piloting Vessels by Electrically Energised

Cables, A. Crossley, 567

Salvage, Notable Feat of, 301

Spacing of Transverse Bulkheads, K. G.

Finlay, 343

Strength of Submarine Vessels, W. R. J. Whiting, 314

'fallows Used for Launching Ships, Experiments on, J. J. King-Salter, 344

Yachts, Racing, Rules for Building and Classifying, 79

British Navy :

Enterprise, H.M. Light Cruiser. 17 {Supplement, January 1th, 1921)

Hood, H.M. Battle-cruiser, 17 {Supplement, January 1th, 1921)

L 71 and M 23, H.M. Submarines, 17 {Supplement, January 1th, 1921)

Lord Clive, British Monitor, with Experimental Triple Big Gun Mounting, 421, 434

Raleigh, H.M. Light Cruiser, 1 7 {Supplement, January 1th, 1921)

Wolverine, H.M. Destroyer. 17 {Supplement, January 1th, 1921)

Naval Matters :

British and German Naval War Material, Sir R. Hadfield on, 348

Ex-German Battleship Baden, S. V. Goodall, 287

German Warship Construction, Some Features of, Sir Eustace d’Eyncourt, 287, 297

Jutland Despatches, Some Reflections on, 87, 114, 139, 169

Naval Gunnery and Construction, Bombardment, Experimental, of German Battleship Baden, by H.M.S. Lord Clive, 421, 434

Naval Policy, Some Notes on, 324

Navy Estimates, 295, 324

Foreign Navies :

American Warships, New. 227 {Two-page Supplement, March 4th, 1921)

French Naval Programme, 671

Italian Battleship Leonardo da Vinci, Salving of, 281 {Two-page Supplement, March \%th, 1921)

United States Battleships California and Maryland, 227, 228

Mercantile and Miscellaneous Vessels :

Arundel Castle, Union-Castle R.M.S., 510, 514

Cunard Liner Samaria, 21 {Supplement, January 1th, 1921)

Elizabeth Stoner, Cargo Vessel, J. I. Thornycroft and Co., Limited, 626

Great Eastern Railway Cross-Channel Steamer Antwerp, 22 {Supplement, January 1th, 1921)

Meandros, Cargo Steamer, J. I. Thornycroft and Co., Limited, 21 {Supplement, January 1th, 1921)

Motor Ship Theodore Roosevelt, 22 {Supplement, January 1th, 1921)

P. and O. Naldera, 21 {Supplement, January 1th, 1921)

Yngaren, Motor Ship, Trials of, Wm. Doxford and Co., Limited, 642

Zeeland Steamship Company’s Steamer Prinses Juliana," 22 {Supplement, January 1th, 1921)

SHORT Histories—see Histories

Signalling System, New Electrical, 577

Silberrad, Dr. O., on the Erosion of Bronze Propellers, 146

“ Sincometer.” for Survey Work, Charles C. Wardrop, 594

Skew Gear Design, F. E. Lindsay, 652

Smith Continuous System of Carbonisation. G. H. Thurston, 41

J-, on the Mechanical Loading of Ships, 91, 103, 126

Snow-loading Machine, American, Barber-

Greene and Co., 216

Sonoscope, Capac Company, Limited. 302

South America, Engineering News from, 79.

Io7, 386

| South Australia, Mountain Road in. 263

Sbuthwark Bridge, The New. 61

Stability, 461

Standardisation of Engineering Products, Conference, 577

Standardisation of Limit Gauges, 450, 462

Standardisation—see also Aeronautics ; also Vv elds

Stead, A. L., on the British Railway Traffic Establishment in Rhineland, 90

Stead, Dr. J. E., on Solid Solution of Oxygen m Iron, 520, 537 6

Steam Conditions in Marine Engineering

Limits of, 480; (Letter), 551

Steam, Generation of, Sir John Dewrance, 182

Steam Turbine Design, Recent Improvements m, 482, 534, 535, 562, 592, 596, 640

Steam Turbines—see also Turbine

Steam Wagon, Leyland Motors (1914), Limited,

Steel—see Iron

Strength of Vessels—see Ships

SfcJ®ss, lnternal a?ld Prolonged. Failure of Metals under, Joint Discussion of, by Faraday and other Societies, 325, 371, 396, 427 477, 523 ; (Letters), 428, 493—for Full List oj J. apers, see Associations, Faraday Society

Stresses, Visible, 351

Stresses see Contact Pressures; also Alternating Stress

Stroboscope, Tinsley Tuning-fork, 34

Stroboscopic Vibrator, Robertson’s, 36

Sugar Cane, Machinery, W. Scott Herriott. 288 Superheaters, Flue Tube, Manufacture of.

Marine and Locomotive Superheaters’ Limited, 438

Survey Work, Device for Simplifying, Charles C vv ardrop, 594

Sussex Iron—see Iron

Switzerland. Electrification Work in. 95

Sydney Traffic Improvements, 335

Locomo-

TABULATING, Census, Machine, British m Machine Company, Limited 53 *

Tallows Used for Launching Ships ExperiT ments, J. J. King-Salter. 344 ’

Telegraphy, Wireless, 331

TeB^ng"432'le TUb6S’ Lay,ng- hy Thr"st Telephone System, Long-distance, of the United

Kingdom, Sir William Noble, 319

Temperature of Alternators— see Electrical Matters

Temperature Control Apparatus, British Oil a . uel Gonservation, 34

Testing Machine, Alternating Stress Dr \V Mason, 550 ’ ’

Testing of Welds—see Welds

Tests of Locomotives—see Railway fives J

Textile Machinery in Australia, 22 Thames Conservancy’s Bill, 311

Thermal Characteristics, &c—see Electrical Matters

Thermionic Valves, 610; (Letter), 663 Thurston, G. H., on the Smith Continuous.

System of Carbonisation, 41

Tidal Power Experiments in France, 649 lidal Power—see also Severn

Tire Pump, Electrical, Brown Brothers 576 Tires, Railway—see Railways

Tractor, “ Automatic ” Electric, 402

Tractor, Yale Electric, 263, 266

^nT’s^m0' Lan8ing E<’uiPment Com-1 f^60 Agreement between France and Canada, Tramcar Design, London County Council Competition, 187

Transport, Ministry of, 268

Transport see also Associations, Institute of Transport

Trestle Viaducts—see Railways

Trevithick’s Locomotives — see Newcomen Society

Trials of Agricultural Motors, Report bv Roval Agricultural Society, 464 '

Tr™^S’„?2ectric> and Industrial Locomotives 'll,’ He H6’ 29°’ 2941 318’ 374> 37fl. 402,’ 424, 456 ; Heenan and Fronde, 234 • Ran somes Sims and Jefferies, 234 ; Automatic, 262, Yale, 262, 266; Elwell Parker, 318-Roadcraft, Limited, 374, 376; Greenwood’ and Batley 374 375; Lansing Equipment 374^7«y’ vj’ 375 i,Eleotromobiles, Limited. 374, 376 ; Edison Electric, 402 ; Electricars B-m.ted, 402 ;“ Automatic ” Company, 402.’ . 494 ’ 4^a TS1^gSbyZ?02’ 403 ; Silvertown. 424’ V.Jndla-™bber, Gutta-percha ami

m -*-e‘e£iaPh Works Company, 424, 456

Tungsten—see Iron and Steel

Tunnels, Alpine, Progress of, 348

Tunnels, Railway—see also Railways

Turbine, Gas, H. Holzwarth, Resumption of lests, 143 . .

Tl\raQn4A?arge Sfcea,n’ Practice, K. Bauman, oyy, 4vo

Turbine, Steam, Design, Recent Improvements in, 482, 534, 535, 562, 592, 596, 640

Turbine, Water, New Type of, 518

ri’rb’ne’ Water, The Turgo Impulse, Gilbert Gilkes and Co., Limited, 411

Turbo-alternators and Turbo-generators—see Electrical Matters

Turner Professor T., Lecture on Casting of Metals, 492, 546 K

Turning Machines—see Machine Tools

UNEMPLOYMENT, 63, 73, 209: (Letters). t 159, 245, 272, 300, 357

"o?139fates P°rest Products Laboratory,

United States Patent Practice, 602

United States Patents, 629

University College Public Lectures, Programme, 484

Utopianism, Folly of, Dion C. Calthrop, 462

V VALUATION Advisory Committee, 379

Valve, A New Hydraulic, Glenfield and

Kennedy, Limited, 77; (Correction), -132

Valves, Thermionic, 610; (Letter), 663

Vegetable Oils as Fuel for Internal Combustion Engines, 255

Viaducts—see Railways

Vibration, 487

Victoria, Mining in, 547

Visible Stresses, 351—see also Contact Pressures

w WAGES—see Labour

Wagon, Hydraulic Tipping Steam, Leyland

Motors (1914), Limited, 616

Wagon Works—see Works

Wagons, Coal, 107-Ton, Virginian Railway, 217

Wagons, Railway—see also Railways

Walker, R. J., and S. S. Cook, on Mechanical

Gears of Double Reduction for Merchant

Ships, 314, 327

Water Drums of Yarrow Boilers, 442, 566

Water Film on Evaporating and Condensing Tubes, P. H. Parr, 559 ; (Letters), 617

Water Power Developments, Actual and Projected, in North Wales, J. B. C. Kershaw, 195 ; (Letter), 345

Water Power and Irrigation Projects in Bulgaria, 320

Water Power in Norway, 332

Water Power Problems, W. J. E. Binriie, 127

Water Power Resources Committee Report and Severn Barrage Scheme, 210, 230 ; (Letters), 179, 272

Water Supply, Hong Kong, 170, 180 {Two-page Supplement, February \%th, 1921)

Water Supply—see also Annual Article—also Pumps

Water Turbine—see Turbine

Weighing Machine, Railway Wagon, A. J. Amsler and Co., 23

Weight, Saving, 672

Welding of Steel, &c.—see Iron Welds, 328

Welds, Standardisation in the Testing of. F. M. Farmer, 198, 200, 231

West Bank Dock Electric Generating Station —see Electrical Matters

Wheels, Railway—see Railways

White, Lawson S., Foundation Failure, 667

Whiteley, J. H., on Cupric Etching Effects

Produced by Phosphorus and Oxygen in Iron, 537

Whiting, W. R. J., on the Strength of Submarine Vessels, 314

Wilson, Professor E., on Magnetic Susceptibility of Low Order, 241

Winding Engine—see Engines

Wireless Telegraphy, 331

Wood, Use of, as Fuel, 650

Work and Monotony, Dion Clayton Calthrop. 436

Working of Railways—see Railways

WORKS :

Bedlington Works, R. B. Longridge and Co., 68 ; (Letter), 122

Blackfriars, G. and J. Rennie, 68

Canning Town Glass Works, 204, 208

Darnall Works, The New, of Davy Brothers,, Limited, 662, 670

Jubilee of the Dalzell Iron and Steel Works, 458

Machine Tool Works at Broadheath, Churchill

Machine Tool Company, 346, 350

Marine and Locomotive Superheaters, Limited, Extension of Trafford Park Works, Manchester, 438

Rudge-Whitworth’s Works Laboratory, Products, 430 ; (Correction), 471

Sulzer Works, Winterthur, Testing Diesel Engines in, 674

Wagon Works at Horbury Junction, Yorkshire, C. Roberts and Co., Limited, 476, 486 (Correction), 682

WORKS Laboratory, Products of, Rudge-Whitworth, Limited, 430

World Cotton Conference, 650

World’s Money System, Lecture, J. G. Graves, 601

Wyn-Evans, H. B., on the Standardisation of Data for Aircraft Calculation, 315

X X-RAYS, Examination of Materials by, Major G. W. C. Kaye, 437 .

Y YACHTS—see Ships

Yarrow, Sir Alfred, on Industry, 146

Yield Point, 99; (Letters), 159

z ZINC District, Large, in America, 150

Zinc Smelting in Great Britain, Samuel Fields, 384*

Grace's Guide To British Industrial History

The Engineer 1921 Jan-Jun: Index: Miscellaneous: Difference between revisions

Revision as of 08:30, 16 June 2020

See Also

Sources of Information

@@ Line 27: / Line 27: @@
 View the [[The Engineer 1921 Jan-Jun|Volumes]] that this Index refers to.
 A
 ABELL, Professor T. B., on the Framing of Ships, 343
 Accidents, Railway—see Railways
-Ackermann, A. S. E., on the Physical Properties of Clay, 551
+Ackermann. A. S. E., on the Physical Properties of Clay, 551
 AERONAUTICS :
-  See also Annual Article
+See also Annual Article
 Advisory Committee for Aeronautics, Report, 174
 Air Ministry Competitions, 1920, 41
 Airship, H.M., R 38, 610, 620
 Airship Sheds and their Erection, Luke Hamilton Larmuth, 412
 Airships and Steamships, 621
-  Automatic Control of Aeroplanes, 96
+Automatic Control of Aeroplanes, 96
 Aveline “Automatic Pilot,” Auto Controls, Limited, 184
-  Coming Aeronautical Developments, 45
-  Military and Civil Aeronautics, 267
+Coming Aeronautical Developments, 45
-  Oehmichen-Peugeot Helicopter, 411
+Military and Civil Aeronautics, 267
+Oehmichen-Peugeot Helicopter, 411
 Standardisation of Data for Aircraft Calculation, H. B. Wyn-Evans, 315
 Subsidies for Civil Aviation, 51
 AGRICULTURAL Motors, Report of Trials by Royal Agricultural Society, 464
-Ahrons, E. L., on R. B. Longridge and Co., Bedlington, 68; (Letter), 122 ; G. and J. Rennie, Blackfriars, 366
+Ahrons, E. L., on R. B. Longridge and Co., Bedlington, 68; (Letter), 122; G. and J. Rennie, Blackfriars, 366
 Air Filter at West Bank Dock Power Station, 149, 150
 Air Passing through Turbo-generators, Measurement of, B. Y. Churcher, 550
 Allan, Percy, on Port Improvements at Newcastle, New South Wales, 270
 Alloys, Brass and Other Copper, Season Cracking of, H. Moore and others, 264
 Alloys, Copper, Plastic Deformation of some, Professor C. A. Edwards and Mr. A. M. Herbert, 285
 Alloys of Copper with Tin, Constitution of, Dr.
-  J. L. Haughton, 286
-Alpine Tunnels, Progress of, .348
+J. L. Haughton, 286
+Alpine Tunnels, Progress of, 348
 Alternating Stress-testing Machine, Dr. W.
-  Mason, 550
+Mason, 550
 Alternators—see Electrical Matters
 Aluminium and its Alloys in Engineering, John
 G. A. Rhodin, 488, 501, 531, 559, 586, 622, 635, 659 ; (Letters), 552, 651
 Aluminium Sheet, Recrystallisation of, on Heating, Professor H. C. H. Carpenter and Miss C. F. Elam, 286
 American Arched Dam, with Tangent Ends, 88
-AMERICAN CONCRETE - MIXING MACHI
-    NERY:
+AMERICAN CONCRETE - MIXING MACHINERY :
 Car for Lining Railway Tunnels with Concrete, 62
 Cement Gun, 61, 62 ; (Letters), 158, 178
 Coating a Girder with Concrete, 62 Concrete-lined Tunnel with Steel Forms, 61 Concreting Disintegrating Rock in a Tunnel, 60
-  Construction of Reinforced Concrete Walls,
-   ? 63	.	,
+Construction of Reinforced Concrete Walls, • 63                        -
-  Grain Elevator with Concrete Walls, 62
-  Gravity Mixers, Pressure Mixers, 60;
+Grain Elevator with Concrete Walls, 62
-     (Letter), 158
+Gravity Mixers, Pressure Mixers, 60;
+(Letter), 158
 Hains Gravity Concrete Mixer, 60
 Pneumatic Apparatus for Lining Tunnels, 60, 61
 AMERICAN ENGINEERING NEWS :
 American Marine Diesel Engine of 2400 Horsepower, 206
-  Automatic Oil Fuel Boiler Plant, 206
-  Automatic Train Control, 206
+Automatic Oil Fuel Boiler Plant, 206
+Automatic Train Control, 206
 Bridges with Floors below Water Level, 206 Mine Hoist for 100 Men, 206
-AMERICAN Snow-loading Machine, Barker- Greene and Co., 216
+AMERICAN Snow-loading Machine, Barker-Greene and Co., 216
 American Wagons—see Wagons, &c.
 ANNUAL ARTICLES :
-  AERONAUTICS IN 1920, 5, 40
-     {Two-page Supplement, January 1th, 1921);
+Aeronautics in 1920, 5, 40
-       (Letters), 42, 70, 92, 122, 158
-     Airships, 41
+{Two-page Supplement, January 1th, 1921);
-     British Aeroplanes of the Year, 5, 40
-Beardmore, Wm., and Co., Limited, 41 Blackburn Aeroplane and Motor Company, Limited :
+(Letters), 42, 70, 92, 122, 158
-Blackburn “ Swift ” Torpedo-Plane, 40, 41
-     Boulton and Paul, Limited :
+Airships, 41
-       P 10 “All-steel” Aeroplane, 40
-     Bristol Aeroplane Company, Limited :
+British Aeroplanes of the Year, 5, 40
-       Bristol Seaplane, 7
-Bristol Tourer, Three-seater CoupS Aeroplane, 6, 7
+Beardmore, Wm., and Co., Limited, 41 Blackburn Aeroplane and Motor Company, Limited :
-     Central Aircraft Company, Limited :
-Centaur Nine-seater Commercial Machine, 40
+Blackburn “Swift” Torpedo-Plane. 40, 41
-     De Haviland Aircraft Company, Limited :
-       D. H. 18 Aeroplane, 7
+Boulton and Paul, Limited :
-     Handley Page, Limited, 40
-     Martinsyde, Limited :
+P 10 “All-steel” Aeroplane, 40
-       Racing Aeroplane “ Semi-quaver,” 6
-      Saunders, S. E., Limited :
+Bristol Aeroplane Company, Limited :
-  Amphibian Flying Boat Kittiwake, 6 Short Brothers, Limited :
-       All-metal Biplane “Silver Streak,” 40,
+Bristol Seaplane, 7
-      Vickers Limited :
+Bristol Tourer. Three-seater Coup6 Aeroplane, 6, 7
-        Amphibian Flying Boat, 6
-        Commercial Aeroplane, 5, 6
+Central Aircraft Company, Limited :
-        Instructional Machine, 5
-      Westland Aircraft Works :
+Centaur Nine-seater Commercial Machine, 40
-        Six-seater Limousine, 6
-ANNUAL ARTICLES (continued):
+De Haviland Aircraft Company, Limited :
-   SHIPPING IN 1920 (continued):
-      Technical, 22
+D.H. 18 Aeroplane, 7
-        Conversion of Warships, 22
-        Electric Propulsion, 22
+Handley Page, Limited, 40
-        Oil Fuel, 22
-        Welded Ships, 22
+Martinsyde, Limited :
-   WATER SUPPLY IN 1920, 37 ; (Letter), 92
-      Bombay Water Supply, 38
+Racing Aeroplane “ Semi-quaver,” 6
-      Developments in Scotland, 38
-Gilboa Dam and Shandaken Tunnel, 38 Hodder Scheme of the Fyldc Water Board.
+Saunders, S. E., Limited :
-      Metropolitan Water Board, 37
-        Board’s New Bill in Parliament, 37
+Amphibian Flying Boat Kittiwake, 6 Short Brothers, Limited :
-Rapid Filtration Plant at Birmingham, 38 Rapid Filtration of Stored Water, 38 Southampton’s New Supply, 37
-      Works in Hand and Contemplated. 37
+All-metal Biplane “ Silver Streak,” 40,
-* ARC Welder—see Electrical Matters
-I Assaying Apparatus—see Coal
-ASSOCIATIONS, INSTITUTIONS & SOCIETIES:
-Association of Engineers, Manchester :
+Vickers Limited :
-Cane Sugar Machinery, W. Scott Harriott, 288
-Reinforced Concrete and the Housing of Expensive Plant, Felix Milner, 79
+Amphibian Flying Boat, 6
-   Sixtieth Anniversary Dinner, 216
-Institute of Chemistry :
+Commercial Aeroplane, 5, 6
-   Annual General Meeting, 27 I
-Institute, Concrete :
+Instructional Machine, 5
-   A Foundation Failure, Lawson S. White, 667
-Institute, Iron and Steel:
+Westland Aircraft Works :
-   Annual Meeting, 519, 536
-   Autumn Meeting in Paris, 191
+Six-seater Limousine. 6
-   Awards, 519
-Blast-furnace and Cupola Slags, J. E. Fletcher, 521
+ANNUAL ARTICLES (continued):
-Cause of Quenching Cracks, Kotaro Honda and others, 537
-Cleaning of Blast-furnace Gas, Notes on,
+Dock and Harbour Works, Progress in, 59
-      S.	H. Fowles, 520
-Cupric Etching Effects Produced by Phosphorus and Oxygen in Iron, J. H. Whiteley,
+East Coast Ports, 60
-Grants from the Carnegie Research Fund, 536 Prevention of Hardening Cracks, &c., and Effect of Recalescence in a Tungsten Tool Steel, Shipley and Brayshaw, 537
-Scientific Control of Combustion, H. T. Ringrose, 511
+Glasgow and Leith, 59
-Solid Solution of Oxygen in Iron, Dr. J. E. Stead, 520, 537
-Sulphur in Steel, Methods of Estimating,
+Liverpool, 59
-      T.	E. Rooney, 538
-Welding of Steel in relation to Defects in Ingots, H. Brearley, 506, 519
+London, Southampton, Poole and Bristol,
-Institute of Marine Engineers :
-   Annual Meeting, New President, 370
+; (Letter), 92
-   Diesel Marine Engines, Sir J. P. Maclay, 370
-Institute of Metals :
+South Wales, 60
-Action of Reducing Gases on Heated Copper, S. Beckinsale and H. Moore, 285
-Annual Dinner, 264
+Electrical Engineering in 1920, 19
-   Annual General Meeting, 177, 264, 285
-   Casting of Metals, Lecture by Professor T.
+Electric Vehicles, 20
-      Turner, 492
-Constitution of the Alloys of Copper with Tin, Dr. J. L. Haughton, 286
+Electricity Supplies, 19
-Plastic Deformation of Some Copper Alloys, Professor C. A. Edwards and Mr. A. M. Herbert, 285
-   Programme, 177
+Electrification of Railways, 19
-Season Cracking of Brass and other Copper Alloys, Messrs. H. Moore and S. Beckinsale and Miss C. E. Mallinson, 264
-   Some Notes on Calcium, P. H. Brace, 285
+Power Plant, &c., 19
-Stages in the Recrystallisation of Aluminium Sheet on Heating, Professor H. C. H. Carpenter and Miss C. F. Elam, 286
-Institute of Mining and Metallurgy ;
+Water Power, 20
-   Presidential Address. F. W. Harbord, 454
-Institute of Physics :
+Wireless Telegraphy and Telephony, 20
-   Inaugural Meeting, 467
-Institute of Transport:
+Gasworks Engineering in 1920, 12
-   First Congress, at Manchester, 118
-Papers on Road Transport, Messrs. C. le M. Gosselin and J. C. Haller; Locomotive Construction and Repair, Great Central Railway, Mr. Smith ; Future of the Canals, Sir J. Eaglesome, 118
+By-products, 12
-Visits to Manchester Ship Canal, Trafford Park, Liverpool Dock System, Lancashire and Yorkshire Railway Train Control and School of Signalling. Manchester Tramway Works, &c., 118
-Institution of Automobile Engineers:
+Carbonisation, New Principle of, 12
-   Annual Dinner, 109
-Automobile Research, Suggested Programme for, George Watson, 260
+Coal Strike; 12
-Ball Bearing, The : In the Making, under Test, and on Service, H. L. Heathcote, 260, 491
-I Elections, Programme of Meetings, &c.
+Coke and Steam Raising, 12
+New Basis of Charging, 12
+Iron, Steel, Coal and Engineering
+Trades in 1920, 2, 31
+General:
+Attitude of Labour, 3
+Break in Prices, 2
+Collieries, The, 33
+Competition Resumed, 2
+Hopes of a Trade Revival, 3
+How Prices Rose and Fell, 33
+Rolling Stock Construction Boom, 3
+Lancashire and the North-West :
+Bitter Disappointment, 4
+Shipbuilding Orders Fall Off, 4
+Work that Could Not be Done, 4
+The Midlands :
+Markets in Confusion, 3
+Prices Tumbling Down, 4
+Steel Famine, 3
+Warning, 3
+North of England :
+Big Teesside Schemes, 4
+New Shipyard Opening Postponed, 5
+Revival of Steel Exports, 5
+Scotland, 31
+Sheffield, 31
+South Wales, 32
+Locomotives and Rolling Stock of 1920,
+, 14
+(Two-page Supplement, January 7 th, 1921)
+Great Eastern, 10
+Great Northern, 10
+London and Brighton, 10
+London and North-Western, 10
+London and South-Western, 11
+Makers’ Engines, 11
+Metropolitan Railway, 11
+Midland, 11
+North-Eastern, 11
+Scottish 8,nd Irish Railways :
+Caledonian, 11
+Glasgow and South-Western, 11
+Great Northern of Ireland, 11
+Naval Construction in 1920, 16
+(Two-page Supplement, January 7th, 1921)
+France, 18
+Germany, 18
+Great Britain, 16
+Italy, 18
+Japan, 18
+Minor Navies, 18
+Spain, 18
+United States, 17
+Railways in 1920 :
+Ministry of
 Oil Replacing Coal, 512
-Oils, Lubricating, for Diesel Engine Air Compressors, 508
-Oils, Vegetable, as Fuel for Internal Combustion
-  Engines, 255
-Oil-tight Bulkheads for Tankers, 331
-O’Neill Glass Bottle Machine, 548
-Optical Measuring Gauge, Adam Hilger, Limited, 157
-Oxygen in Iron—see Iron
-p
-PARIS, Public Transport in, 118
-Parr, P. H., on the Water Film on Evaporating and Condensing Tubes, 559 ; (Letters), 617
-Parsons Tunnel—see Railways
-Patent Cases, 355
-Patent Law in Greece, 458
-Patent Office Applications, 79
-Patent Office Practice, 316
-Patent Practice, United States, 602
-PATENT SPECIFICATIONS :
-British :
-  Aeronautics, 111, 223, 280
-  Batteries and Accumulators, 57, 583, 631
-  Building, 111, 168, 224
-Condensers and Feed-water Heaters, 307, 337, 363, 681
-Cranesand Conveyors, 224, 252, 337, 420, 474 Dynamos and Motors, 29, 111, 167, 223, 279, 363, 391, 419, 473, 557, 583
-  Electrical Appliances, 657
-  Electric Furnaces, 111, 138, 223, 307
-Engines, Internal Combustion, 29, 57, 85, 137, 167, 193, 307, 391, 419, 473, 499. 557, 607
-  Engines, Steam, 279
-  Gas Producers, 29, 137, 363
-Lighting and Heating, 251, 280, 307, 338, 363, 419, 529, 557, 584, 657
-Machine Tools and Shop Appliances, 57, 138, 167, 223, 308, 338, 391, 448, 499, 530, 584, 631, 658, 681
-  Measuring and Testing Instruments, 85, 308,
-, 608, 658, 681
-Miscellaneous, 30, 58, 112, 138, 168, 194, 224, 252, 308, 338, 364, 392, 420, *448. 474, 500,
-, 558, 584, 608, 632, 658, 682
-Motor Cars and Road Traffic, 194, 308, 338, 420
-Ordnance, 168, 364, 499
-Pumping and Blowing Machinery, 112, 193, 252, 499, 557
-  Ships and Boats, 30, 558, 608, 658
-  Steam Generators, 193, 251, 473
-  Steam Turbines—see Turbines
-Switchgear, 30, 85, 111, 137, 193, 280, 337, 447, 607, 631, 681
-Telegraphs and Telephones, 30, 193, 337
-Tramways and Railways, 224, 252, 363, 447, 474, 584
-Transformers, 86, 111, 137, 251, 280, 419, 657 Transmission of Power, 86, 138, 224. 251, 308, 364, 419, 447, 529, 558, 583, 607, 631, 657, 682
-Turbine Machinery, 57, 85, 193, 337, 391, 419, 499, 583, 657, 681
-Wireless Telegraphy, 85, 137, 167, 223, 251, 279, 307, 337, 391, 419, 447, 499, 529, 557, 583, 631, 657, 681
-PATENTS, Foreign, 314
-Patents, United States, 629
-Peat Power Plants in Germany, 422
-Pendred, Loughnan, on The Mystery of Trevithick’s London Locomotives, at the Newcomen Society, 242, 268 ; (Letters), 273, 301 Personal and Business Announcements, 27, 83, 132, 162, 191, 218, 249, 305, 361, 417, 445, 471, 497, 530, 581, 608, 632, 658, 682
-Physical and Optical Societies’ Exhibition, 34 —see also Exhibitions
-Physical Phenomenon and its Application, Alfred Johnsen and Kund Rahbek, 597, 600, 614
-Plate Mill Plant, Three-high, Davy Brothers, Limited, 124, 129 (Two-paye Supplement, February 4th, 1921)
-Pneumatic Grain-discharging Plant, Floating, Henry Simon, Limited, 378, 381
-Pneumatic Metal-scraping Alachine, Anderson Brothers Manufacturing Company, 160
-Port Improvements in Italy, 522
-Port Improvements at Newcastle, New South Wales, Percy Allan, 270
-Portable Engines—see Engines
-Poultney, E. C., on Locomotive Footplate Experiences, 155, 365, 449, 561, 609; (Letter), 493
-Power Plants, Heat Losses in, 571, 673 ; (Letter), 618
-Power Stations—see Electrical Matters
-Precision Gauge Manufacture, Arthur G. Robson, 313
-Production Engineers, Institution—see Associations
-Propellers, Marine—see Ships
-Propulsion, Marine—see Ships
-Public Works in French West Africa, 369
-PUMPS :
-Circulating and Bilge Pumps, Fuel Pumps for Six-cylinder Marine Oil Engine. Vickers-Petters, Limited, 212, 213
-Gill Pump for Hydraulic Propulsion of Ships, 172
-Hong-Kong Water Supply, Triple-expansion Pumping Engines for, James Simpson and Co., 170, 180 (Two-page Supplement, February 18th, 1921)
-Hotchkiss Pump for Hydraulic Propulsion of Ships, 140
-Humphrey Pump, Pumps at Chingford, 232. 238
-Pump Lubricator, Dunbar and Slater, Limited, 161
-Submersible Motor High-lift Pump, Submersible Motors, Limited, 24
-Tire Pump, Electrical, Brown Brothers, 576 Wilfley Centrifugal Pump, 96 ; (Letters), 1^2, 158. 214, 272, 357, 413
-R
-RAILS, Device for Holding Down, to Concrete Foundations, J. H. Walker, 131
-RAILWAYS AND RAILWAY MATTERS:
-  See also Annual Article
-General.
-Accident Inquiries by Ministry of Transport in 1920, 590
-Arcing on Electric Trains, 236
-Automatic Train Control on the North Staffordshire Railway, 288
-Colwyn Report, Committee on Railway Agreements, 181, 186, 199
-Derailers for Railway Sidings, Westinghouse Brake and Saxby Signal Company, 576
-Device for Holding Down Rails to Concrete Foundations, J. H. Walker, 131
-Economic Aspect of Railway Electrification, A. H. Armstrong, 576
-Electric Rivet Heaters in Railway Wagon Shops, J. R. Bower, 412
-Four Railway Accident Reports, 286
-Railway Amalgamation, 352, 358
-  Railway Electrification, 622
-Railway Motor Coach with Internal Combustion Engine, Mons. P. E. Leroux, 612
-  Railway Returns for 1920, 508
-  Railway Wagon Weighing Machine, A. J.
-     Amsler and Co., 23
-  Railways Bill, 488, 545, 551, 597
-  Tire-fixing Rolls for Railway Wheels, B. and
-  - S. Massey, Limited, 441
-  Tunnel, Parsons, Lengthening, on the Great
-     Western Railway, 256, 259
-  Wagon Works—see Works
-  Working of Single Lines of Railway, 1 15, 127
-British, Colonial and Indian :
-Abermule Disaster—see Cambrian
-British and French Railway Speed in 1920, 253
-British Malaya, Railways in, 79
-British Railway Traffic Establishment in Rhineland, A. L. Stead, 90
-Cambrian Railway Disaster, 127, 145, 153, 598 ; (Letters), 159, 215
-Great Western Railway, Trestle Viaducts on, Noss and Longwood, Penryn, Ponsanooth, and Saint Germains, 64, 72 ; (Letter), 92
-Indian Railway Report, 315
-London and North-Western and Lancashire and Yorkshire Railways Amalgamation. 352, 358
-  Melbourne Railways, Electrification of the, 7 8
-  New South Wales Railways, Motor Lorry
-Converted into Railway Motor Coach, 94, 95, 98
-North-Eastern Railway New Electric Rolling Stock, 394, 406 (Two-page Supplement, April 15th, 1921)
-North Staffordshire Railway, Automatic Train Control on, 288
-Parsons Tunnel on the Great Western Railway, Lengthening, 256, 259
-Stoke-on-Trent, New Railway at, 467
-Foreign :
-  Alpine Tunnels, Progress of, 348
-Belgian Congo, Proposed Railway Developments in, 386
-Italian Railways, Electrification of, 400
-Japan, Railway Construction in, 568
-Latin-American Railway Notes, 214
-Spain, Narrow-gauge Railway Construction in, 316
-Spanish Railways, Nationalisation of, 568
-Swiss Railways, Electrification of the, 563 : (Erratum), 590 ; (Letter), 618
-Virginian Railway 107-Ton Coal Wagons, 2)7
-RAILWAY LOCOMOTIVES:
-General:
-Care of Locomotive Boilers, W. G. Bishop, 50
-Grinding Machines for Locomotive Work— see Machine Tools
-Inertia Resistance of Electric Locomotives, 618
-Locomotive Footplate Experiences, 155, 365, 449, 561, 609 ; (Letter), 493
-Locomotive for Nigeria, W. Beardmore and Co., 508
-RAILWAY LOCOMOTIVES (continued) :
-General (continued):
-Locomotives Built by Messrs. Longridge, R. B., and Co., Bedlington Works :
-Bristol and Exeter Railway Broad-gauge Engine, 69
-     Early Locomotives Built at, 68
-First Locomotive in Holland, The Snelheid, 1839, 68
-Shrewsbury and Birmingham Railway Engine, 1849, 68
-Shrewsbury and Chester Railway Engine, 1846, 69
-Locomotives Built by Messrs. George and John Rennie, Blackfriars :
-Brighton, Croydon and Dover Railway, Two Six-wheeled Single Engines, 1843. 367
-Brighton Railway, Four Six-wheeled Single Engine, 1840, 1841, 367
-Early Locomotives Built at, 366
-Great-Western Railway, Two Broad-gauge Engines, 1841, 367
-London and Croydon Railway, 1838 and 1839, 367
-London and Southampton Railway Locomotives Built in 1838, 367
-Trevithick’s London Locomotives, Mystery of, Loughnan Pendred, 242, 268 ; (Letters), 273, 301, 357 ; (Correction), 357
-British, Colonial and Indian :
-Caledonian Railway Express Passenger Engine, 11 (Supplement, January 1th, 1921) Great Central Railway, Footplate Experiences, E. C. Poultney, 365
-Great Central Railway Four-cylinder Engines, 660 (Two-page Supplement, June '14th, 1921)
-Great Eastern Express Goods Engine, 10 (Supplement, January 1th, 1921)
-Great Indian Peninsular Railway Tank Engine, North British Locomotive Company, 11, 14
-Great Northern Three-cylinder Engines, 593 ; (Letters), 617, 618, 664
-Great Northern Three-cylinder Fast Goods Engine, 10 (Supplement, January 1th, 1921)
-Great Western Railway, Paddington and Bristol, Footplate Experiences, E. C. Poultney, No. I., 561 ; No. II., 609
-Lancashire and Yorkshire Passenger Engine, Tests of, 410
-? Lancashire and Yorkshire Railway, Footplate Experiences, E. C. Poultney, 155
-London, Brighton and South Coast Railway, Footplate Experiences, 449 ; (Letter), 493
-London and Brighton Superheater Express Goods Engine, 10 (Supplement, January 1th, 1921)
-London and South-Western Six-coupled Express Goods Engine, 1I (Supplement, January 1th, 1921)
-Metropolitan Railway Four-coupled Tank Engines, 120, 121
-Metropolitan Railway Tank Engine, 11 ; (Correction), 38
-Midland Locomotives, Oil Fuel Burners on, 601 ; (Letters), 618, 651, 664
-Midland Railway Decapod, 10, 11
-North-Eastern Three-cylinder Fast Goods Engine, 11 (Supplement, January 1th, 1921) South African Railways, Garratt Articulated Locomotive, Beyer, Peacock and Co., Limited, 11, 14
-Sudan Government Railways Engine, North British Locomotive Company, 11, 14
-Foreign :
-American Locomotive with Driven Trailing Axle, Tests of, 593
-  Large American Goods Locomotives, 372
-RANKIN Feeder—see Glass Manufacture
-Recorder, Machine Motion, Cambridge and Paul
-  Instrument Company, 35, 36
-Recording Chronograph, Dr. W. Rosenhain, 36 Recrystallisation—see Aluminium
-Redmayne, Sir R., on Mineral Research, 647
-Reinforced Concrete, Bond in, 65
-Reinforced Concrete and the Housing of Expensive Plant, F. Milner, 79
-Research, Mineral, Sir R. Redmayne’s Address, 647
-Research—see also Scientific
-Respirators, Industrial, Dr. L. Levy, 674
-Rhodin, John G. A., on Aluminium and its Alloys in Engineering, 488, 501, 531, 559, 586, 622, 635, 659 ; (Letters), 552, 651
-Ringrose, H. T., on the Scientific Control of Combustion, 511 ; (Letter), 552
-Rivet Heaters, Electric, A-JE Manufacturing Company, 161
-Rivet Heaters—see also Electrical Matters
-Robb, A. M., on Deflections of Bulkheads and of Ships, 344
-Robson, Arthur G., on Precision Gauge Manufacture, 313
-Roller, Steam, and Traction Engine, Convertible.
-  John Fowler and Co., Limited, 570, 575
-Rolling Mill—see Plate Mill
-Rolling Mill Engines—see Engines
-Rosenhain, Dr., Introductory Address on Failure of Metals under Internal and Prolonged Stress, at Faraday Society Joint Meeting, 371, 477, 523
-Royal Agricultural Society’s Report of Motor Trials, 464
-Royal Society Conversazione and Exhibits, 517 Rudders—see Ships
-s
-‘‘SACK” Steam Disinfector, 331
-St. Lawrence River, Deepening the, 664
-Salt Water Works, Concrete for, H. C. Boyden, 384
-Salving of Ships—see Ships
-Sanitary Engineering—see Annual Articles
-Saving Weight, 672
-Scientific Control of Combustion. H. T. Ringrose, 511; (Letter), 552
-SCIENTIFIC AND INDUSTRIAL RESEARCH :
- British Cast Iron Research Association, 642 Report to Lubricants Inquiry Committee,
-Friction and Lubrication, R. Mountford Deeley, 74, 78
-SEASON Cracking, 435 ; (Letters), 428 Season Cracking—see also Brass Secret Ballot, 515
-Seven-day Journal, 9, 39, 67, 93, 119, 147, 175. 203, 233, 261, 289, 317. 345, 373, 401, 429, 455, 481, 509. 539. 565, 591, 615, 639, 665; (Letters), 70, 92, 158, 178, 214, 245, 385, 413, 493
-Severn Barrage Scheme, 210. 230; (Letters), 179, 272
-Shanghai, Shipbuilding Industry in, 161 Shearing Machines—see also Machine Tools Shears, End-cutting and Sketch Plate, Mangle, &c., for Plate Mill, Scriven and Co., 124, 129, 130 (Two-page Supplement, February 4th, .1921)
-SHIPS AND SHIPBUILDING :
-  See also Annual Article
-General:
- Australia, Shipbuilding Industry in, 77 Deflections of Bulkheads and of Ships, A. M.
-    Robb, 344
-Design of Balanced Rudders of the Spade Type, M. E. Denny, 315
-  Electric Ship?, 239, 356
-  Engines—see Engines
-Erosion of Bronze Propellers, Dr. O. Sil- berrad, 146
-Fitting a Large Propeller to a Steamship, J. I. Thornycroft and Co., Limited, 52
- Framing of Ships, Professor T. B. Abell, 343 Hydraulic Propulsion of Ships, 140, 172 Influence of the Depth of Water on the Speed of Ships, 309, 340
-Japan, Iron Manufacture and Shipbuilding in, 490
-Life-saving Appliances on Cargo and Passenger Vessels, E. W. Blocksidge, 314
-Lloyd’s Register Shipbuilding Returns. 66, 441
-Mechanical Gears of Double Reduction for Merchant Ships. R. J. Walker and S. S. Cook, 314, 327
-Mechanical Loading of Ships, H. J. Smith, 91, 103
-Mercantile Shipbuilding in 1920, Lloyd’s Register, 105
- Merchant Shipbuilding in Germany, 46 Oil-tight Bulkheads for Tankers, 331 Piloting Vessels by Electrically Energised
-    Cables, A. Crossley, 567
-  Salvage, Notable Feat of, 301
-  Spacing of Transverse Bulkheads, K. G.
-    Finlay, 343
-Strength of Submarine Vessels, W. R. J. Whiting, 314
-Tallows Used for Launching Ships, Experiments on, J. J. King-Salter, 344
-Yachts, Racing. Rules for Building and Classifying, 79
-British Navy :
-Enterprise, H.M. Light Cruiser, 17 (Supplement, January 1th, 1921)
-Hood, H.M. Battle-cruiser, 17 (Supplement, January 1th, 1921)
-L 71 and M 23, H.M. Submarines, 17 (Supplement, January 1th, 1921)
-Lord Clive, British Monitor, with Experimental Triple Big Gun Mounting, 421, 434
-Raleigh, H.M. Light Cruiser, 17 (Supplement, January 1th, 1921)
-Wolverine, H.M. Destroyer. 17 (Supplement, January 1th, 1921)
-Naval Matters :
-British and German Naval War Material, Sir R. Hadfield on. 348
-Ex-German Battleship Baden. S. V. GoodalL 287
-German Warship Construction, Some Features of, Sir Eustace d’Eyncourt, 287. 297
-Jutland Despatches, Some Reflections on, 87, 114, 139, 169
-Naval Gunnery and Construction, Bombardment, Experimental, of German Battleship Baden, by H.M.S. Lord Clive, 421, 434
-  Naval Policy, Some Notes on, 324
-  Navy Estimates, 295, 324
-Foreign Navies:
-American Warships, New, 227 (Two-page Supplement, March 4th, 1921)
-  French Naval Programme, 671
-Italian Battleship Leonardo da Vinci, Salving of, 281 (Two-page Supplement, March 18th, 1921)
-United States Battleships California and Maryland, 227, 228
-Mercantile and Miscellaneous Vessels :
-Arundel Castle, Union-Castle R.M.S., 510, 514
-Cunard Liner Samaria, 21 (Supplement, January 1th, 1921)
-Elizabeth Stoner, Cargo Vessel, J. I. Thornycroft and Co., Limited, 626
-Great Eastern Railway Cross-Channel Steamer Antwerp, 22 (Supplement, January 1th, 1921)
-Meandros, Cargo Steamer, J. I. Thornycroft and Co., Limited, 21 (Supplement, January 1th, 1921)
-Motor Ship Theodore Roosevelt, 22 (Supplement, January 1th, 1921)
-P. and O. Naldera, 21 (Supplement, January 1th, 1921)
-Yngaren, Motor Ship, Trials of, Wm. Doxford and Co., Limited, 642
-Zeeland Steamship Company’s Steamer Prinses Juliana," 22 (Supplement, January 1th, 1921)
-SHORT Histories—see Histories
-Signalling System, New Electrical, 577
-Silberrad, Dr. O., on the Erosion of Bronze Propellers, 146
-“ Sincometer.” for Survey Work, Charles C. Wardrop, 594
-Skew Gear Design, F. E. Lindsay, 652
-Smith Continuous System of Carbonisation, G. H. Thurston, 41
-Smith, H. J., on the Mechanical Loading of Ships, 91, 103, 126
-Snow-loading Machine, American, Barber r Greene and Co., 216
-Sonoscope, Capac Company, Limited. 302
-South America, Engineering News from, 79.
-, 386
-South Australia, Mountain Road in, 263
-Sbuthwark Bridge, The New, 61
-Stability, 461
-Standardisation of Engineering Products, Conference, 577
-Standardisation of Limit Gauges, 450, 462 Standardisation—see also Aeronautics ; also
-   Welds
-Stead, A. L., on the British Railway Traffic Establishment in Rhineland, 90
-Stead, Dr. J. E., on Solid Solution of Oxygen in Iron, 520, 537
-Steam Conditions in Marine Engineering, Limits of, 480 ; (Letter), 551
-Steam, Generation of, Sir John Dewrance, 182 Steam Turbine Design, Recent Improvements in, 482, 534, 535, 562, 592, 596, 640
-Steqjn Turbines—see also Turbine
-Steam Wagon, Leyland Motors (1914), Limited, 616
-Steel—see Iron
-Strength of Vessels—see Ships
-Stress, Internal and Prolonged, Failure of Metals under, Joint Discussion of, by Faraday and other Societies, 325, 371, 396, 427, 477, 523 ; (Letters), 428, 493—for Full List of Papers, see Associations, Faraday Society
-Stresses, Visible, 351
-Stresses—see Contact Pressures; also Alternating Stress
-Stroboscope, Tinsley Tuning-fork, 34
-Stroboscopic Vibrator, Robertson’s, 36
-Sugar Cane, Machinery, W. Scott Herriott, 288 Superheaters, Flue Tube, Manufacture of,
-Marine and Locomotive Superheaters, Limited, 438
-Survey Work, Device for Simplifying, Charles C.
-  Wardrop, 594
-Sussex Iron—see Iron
-Switzerland, Electrification Work in. 95
-Sydney Traffic Improvements, 335
-TABULATING, Census, Machine, British Tabulating Machine Company, Limited, 532
-Tallows Used for Launching Ships, Experiments, J. J. King-Salter, 344
-Telegraphy, Wireless, 331
-Telephone Cable Tubes, Laying, by Thrust Boring, 432
-Telephone System, Long-distance, of the United Kingdom, Sir William Noble, 319
-Temperature of Alternators—see Electrical Matters
-Temperature Control Apparatus, British Oil and Fuel Conservation, 34
-Testing Machine, Alternating Stress, Dr. W.
-  M’ason, 550
-Testing of Welds—see Welds
-Tests of Locomotives—see Railway Locomotives
-Textile Machinery in Australia, 22
-Thames Conservancy’s Bill, 311
-Thermal Characteristics, &c.—see Electrical Matters
-Thermionic Valves, 610; ( Letter), 663
-Thurston,. G. H., on the Smith Continuous-
-  System of Carbonisation, 41
-Tidal Power Experiments in France, 649
-Tidal Power—see also Severn
-Tire Pump, Electrical, Brown Brothers. 576
-Tires, Railway—see Railways
-Tractor, “ Automatic ” Electric, 402
-Tractor, Yale Electric, 263, 266
-Tractors, Electric, Lansing Equipment Company, 374, 375
-Trade Agreement between France and Canada, 260
-Tramcar Design, London County Council Competition, 187
-Transport, Ministry of, 268
-Transport—see also Associations, Institute of Transport
-Trestle Viaducts—see Railways
-Trevithick’s Locomotives — see Newcomen Society
-Trials of Agricultural Motors, Report by Royal Agricultural Society, 464
-Trucks, Electric, and Industrial Locomotives, 234, 262, 266, 290, 294, 318, 374, 375, 402, 424, 456 ; Heenan and Froude, 234 ; Ransomes, Sims and Jefferies, 234 ; Automatic, 262; Yale, 262, 266; Elwell Parker, 318; Roadcraft, Limited, 374, 376; Greenwood and Batley, 374, 375 ; Lansing Equipment Company, 374, 375 ; Electromobiles, Limited, 374,376; Edison Electric, 402 ; Electricars, Limited, 402 ; “Automatic ” Company, 402, • 403 ; H. C. Slingsby, 402, 403 ; Silvertown, 424, 456 ; India-rubber, Gutta-percha and Telegraph Works Company, 424, 456
-Tungsten—see Iron and Steel
-Tunnels, Alpine, Progress of, 348
-Tunnels, Railway—see also Railways
-Turbine, Gas, H. Holzwarth, Resumption of Tests, 143	.	•
-Turbine, Large Steam, Practice, K. Bauman, 399, 408
-Turbine, Steam, Design, Recent Improvements in, 482, 534, 535, 562, 592, 596, 640
-Turbine, Water, New Type of, 518
-Turbine, Water, The Turgo Impulse, Gilbert Gilkes and Co., Limited, 411
-Turbo-alternators and Turbo-generators—see Electrical Matters
-Turner, Professor T., Lecture on Casting of Metals, 492, 546
-Turning Machines—see Machine Tools
-u
-UNEMPLOYMENT, 63, 73, 209; (Letters), 159, 245, 272, 300, 357
-United States Forest Products Laboratory, 322, 326
-United States Patent Practice, 602
-United States Patents, 629
-University College Public Lectures, Programme, 484
-Utopianism, Folly of, Dion C. Calthrop, 462
-V
-VALUATION Advisory Committee, 379
-Valve, A New Hydraulic, Glenfield and
-   Kennedy, Limited, 77; (Correction), -132
-Valves, Thermionic, 610; (Letter), 663
-Vegetable Oils as Fuel for Internal Combustion Engines, 255
-Viaducts—see Railways
-Vibration, 487
-Victoria, Mining in, 547
-Visible Stresses, 351—see also Contact Pressures
-WAGES—see Labour
-Wagon, Hydraulic Tipping Steam, Leyland
-   Motors (1914), Limited, 616
-Wagon Works—see Works
-Wagons, Coal, 107-Ton, Virginian Railway, 217
-Wagons, Railway—see also Railways
-Walker, R. J., and S. S. Cook, on Mechanical
+Power Station with Coal Mine Adjacent, 146 Pulverised Coal for Copper Smelter Furnaces, 549
+COKER, Professor E. G., and others, on Contact Pressuresand Stresses, 325, 328, 351, 463
+Collaboration, 408; (Letters), 428, 493
+Colwyn Report, 181, 186, 199
+Combustion, Scientific Control of, H. T. Ringrose, 511 ; (Letter), 552
+Concrete Foundations, Device for Holding Down Rails to, J. H. Walker, 131
+Concrete-mixing Machinery, American, Gravity Mixers, Pressure Mixers, 60; (Letters), 158, 178—for Details, -see American Concrete Concrete, Reinforced, Bond in, 65
+Concrete for Salt Water Works, H. C. Boyden, 384
+Contact Pressures and Stresses, Professor E. G. Coker and others, 325, 328, 351, 463
+Contracts, 58, 83, 135, 191, 361, 413, 471, 558, 581, 658
+Copper Alloys, Plastic Deformation of Some, Professor C. A. Edwards and Mr. A. M. Herbert, 285
+Copper Alloys—see also Alloys
+Copper Consumption in Germany. Increase of. 23
+Copper, Heated, Action of Reducing Gases on,
+S. Beckinsale and H. Moore, 285
+Corrosion of Boilers, Sir J. Dewrance, 182
+Cotton, World Conference, 650
+Crane, 25-Ton Electric Overhead Foundry, 667
+Crane, Electric Soaking Pit, Sir W. Arrol and Co., Limited, 490
+Crane, Tower, 5-Ton Electric, for Handling Timber, Sir William Arrol.and Co., Limited, 624
+Cranes, Magnetic Plate-handling, Alexander Jack and Co., 298
+Crank Pin Turning—see Machine Tools
+Crank Shaft Alignment Indicator, Ruston and Hornsby, Limited, 355
+Creedy, F., on Multi-speed A.C. Motors, 438
+Current Prices for Metals and Fuels, 28, 56. 84, 110. 136, 166, 192, 222, 250, 278, 306, 336. 362, 390, 418, 446. 472, 498. 528, 556, 582, 606, 630, 656, 680
+Cutting Tools—see Machine Tools
+DAM, American Arched, with Tangent Ends, 88 Deeley, R. Mountford, on Friction and Lubrication, 74, 78; (Letter), 121
+Degassing and Purification of Boiler Feed Water, Monsieur Paul Kestner, 257
+Denny, M. E., on The Design of Balanced Rudders of the Spade Type, 315
+Densimeter, Continuous, for Boilers, Porter Water Softening Company, 157 ; (Letter), 215
+Derailers—see Railways
+Dewrance, Sir .John, on The Generation of Steam, 182
+d’Eyncourt, Sir Eustace, on Some Features of German Warship Construction, 287, 297
+Diesel Engines—see Engines
+Disinfector, “ Sack ” Steam, 331
+Dominion Students in British Technical
+Colleges, 589
+Drills—see Machine Tools
+Dumping, German Views on, 292
+Dust Explosion in an American Grain Elevator, 624
+ECONOMICS of Hydro-electric Development, Professor A. H. Gibson, 367, 393
+Educational Intelligence, 527, 581, 682
+Edwards, Professor ,Q. A., and Mr. A. M. Herbert on Plastic Deformation of some Copper Alloys, 285
+ELECTRICAL MATTERS :
+See also Annual Article
+Alternating-current Arc Welder, Davies and Soames, 484
+Arcing on Electric Trains, 236
+Batteries for Electric Trucks and Locomotives, Exide Ironclad, 234, 263, 290, 291. 292; Edison, 234, 263, 290, 318
+Breakdown of Turbo-alternating Plant at Glasgow, 217
+Charging Equipments for Electric Trucks and Industrial Locomotives, 456
+Crane, Electric Overhead Foundry, 25-.Ton, 667
+Crane, Six-motor Electric Soaking Pit, Sir W. Airol and Co., Limited, 490
+Crane, 5-Ton Electric Tower, for Handling Timber, Sir W. Arrol and Co., Limited, 624
+Dolgarrog and Cwrn Dyli Hydro-electric Stations in North Wales, 195
+Economics of Hydro-electric Development. Professor A. H. Gibson, 367, 393
+Electric Heating—see Thermal Characteristics
+Electric Furnaces for Non-ferrous Metals, J. B. C. Kershaw, 48 ; Ajax-Wyatt Induction Furnace, 48 ; Baily Granular Resistance Furnace, 49 ; Booth Brass Furnace, 44, 49 ; Detroit Furnace, 44, 49 ; Renner-felt Indirect Arc Furnace, 49, 50 ; Snyder Direct Arc Furnace, 48, 50; Wile Tin-Smelting Furnace, 50
+Electric Rivet Heaters, A I Manufacturing Company, 161
+Electric Ships, 239
+Electric Trucks and Industrial Locomotives, 234, 262, 266, 290, 294, 318, 374, 375, 402, 424, 456—for Details, see Trucks, also Locomotives, Industrial
+Electricity Tariffs, 515
+Electrons, Kelvin Lecture, Sir William Bragg, 142
+Grain-discharging Plant, Floating Pneumatic, Electric Winch and other Equipment for, 378, 381
+Hydro-electric Power Project, Spanish, 301
+Hydro-electric Power Station, Lake Coleridge, 299
+Indicator, Alternator Excitation, Indicator, Rotor Winding Temperature, General Electric Company of America, 625
+Institution of Electrical Engineers—see also Associations
+Japanese Electric Companies, Combination of, 249
+Lamps, Edison-Swan Electric Company, 37
+Lochaber Hydro-electric Power Scheme, 226 Locomotives, Industrial Electric—see Locomotives, Industrial
+London Electricity Supply Problem, 638, 662
+London and Home Counties Electricity District, 258, 268
+Magnetic Plate-handling Cranes, Alexander Jack and Co., 298
+Magnetic Susceptibility of Low Order, Professor E. Wilson, 241
+Multi-part Tariffs for Domestic Supply, J. W. Beauchamp, 479, 515
+Multi-speed A.C. Motors, F. Creedy, 438
+North Wales, Power Supply in, J. B. C. Kershaw, 195 ; (Letter), 245
+Pass-out Turbine and 1250-Kilowatt Alternator, C. A. Parsons and Co., Limited, 640 Peat Power Plants and Transmission Lines in Germany, 422
+Physical and Optical Societies’ Electrical Exhibits, 34, 37—see also Exhibitions
+Piloting Vessels by Electric Cables, A. Cross-ley, 567
+Plate Mill, Electric Driving Plant for, General Electric Company, 124, 129 (Two-page Supplement, February 4th, 1921)
+Powers of the Electricity Commissioners, 370 Printers’ Exhibition, Electrical Exhibits at, 521
+Private House Lighting, Electric Set for, Aster Engineering Company, 298
+Pump, Submersible Motor, High-lift, Submersible Motors, Limited, 24
+Railways—see also Railways
+Rivet Heaters, Electric, in Railway Wagon
+Shops, J. R. Bower, 412
+Ships, Electric, 239, 356
+Signalling System, New Electrical, 577
+Spanish Electric Power Project, 301
+Springdale Power Station, U.S.A., with Coal Mine Adjacent, 146
+Steam Turbine Design, Recent Improvements in, 482, 534, 535, 562, 592, 596. 640 Switzerland, Electrification Work in, 95 Temperature Limits of Large Alternators,
+G. A. Juhlin, 125, 130, 625
+Thermal Characteristics of Electric Ovens and Hot Plates, Dr. Ezer Griffiths and Mr. F. H. Schofield, 176
+Thermionic Valves, 610
+Tire Pump, Electrically Operated, Brown Brothers, 576
+Turbo-alternators, English Electric Company, 562
+Turbo-generator, Geared, Marine Type, W. H. Allen, Sons and Co., 482
+Turbo-generators, Measurement of Air Passing Through, B. Y. Churcher, 550
+Turbo-generators—see also Steam Turbine Design
+West Bank Dock Power Station, Engines at, 144, 148, 152
+Working of Single Lines of Railway (Electrical Instruments), 115
+Yale Electric Tractor and Trucks, 263, 266
+ELECTRONS—sec Electrical Matters
+Ellson, George, on Strengthening Cannonstreet Bridge, 150
+ENGINES AND MOTORS :
+General:
+Appliances Exhibited at Institution of Mechanical Engineers, 484
+ENGINES AND MOTORS {continued) :
+General {continued):
+Crank Shaft Alignment Indicator, Ruston and Hornsby, Limited, 355
+Lubricating Oils for Diesel Engine Air Compressors, 508
+Pumping Engines—see Pumps
+Internal Combustion Engines :
+Diesel Marine Engines, Sir J. P. Maclay, 370
+Gas-driven Blowing Engine, ]300 H.P., Galloways, Limited, 451 {Two-parje Supplement, April 29 th, 1921)
+Internal Combustion Engines, 16; (Letters), 91, 158
+Marine Oil Engine, 3000 I.H.P. Opposed-piston, W. Doxford and Sons, Limited, 633, 644
+Modern Marine Oil Engines, 633, 644
+Railway Motor Coach with Internal Combustion Engine, Monsieur P. E. Leroux, 612
+Six-cylinder Hot-bulb Marine Oil Engine, Vickers-Petters, Limited, 212, 213
+Sonoscope, Capac Company, Limited, 302
+Testing Diesel Engines in the Sulzer Works, 674
+Two-stroke Internal Combustion Engine, Record Engineering Company, Limited, 270
+Vegetable Oils as Fuel for Internal Combustion Engines, 255
+Steam Engines:
+Convertible Steam Roller and Traction Engine, 570, 575
+Economical Portable Engine, Marshall, Sons and Co., 505, 507
+Vertical Three-cylinder Rolling Mill Engine, 25,000 Horse-power} Richardsons, W estgarth and Co., 354 {Two Two-page Supplements, April 1st, 1921)
+Winding Engine, Four-cylinder Condensing, for American Copper Mine, 540, 541, 544
+ENGINEERING News—see also American, French, Latin-America, South America
+Engineering Trades and Wages, 645, 651
+Erosion of Bronze Propellers, Dr. O. Silberrad, 146
+Evaporating and Condensing Tubes, The Water Film on, P. H. Parr, 559 ; (Letters), 617
+EXHIBITIONS :
+Appliances for Boiler-room and Steam and Internal Combustion Engines, at Institution of Mechanical Engineers, 484
+British Industries Fairs, 564
+Building Exhibition at Olympia, 440
+Floating Exhibition at The Hague, 38
+Physical and Optical Societies, 34
+Artificial Alternating-current Signal Track Circuit, Automatic Wireless Aeroplane Transmitter, Tuning-fork Stroboscope,
+H. Tinsley and Co., 34
+Condensers for Wireless Telegraphy and Telephony, Dubilier Condenser Company, 37
+Lamps, “ Pointolite,” &c., Edison-Swan Electric Company, 37
+Machine Running Recorder, Cambridge and Paul Instrument Company, 35
+Marconi Marine Detection Finder; Marconi Valve Amplifying Detector, 34
+Needham’s “ Pulsator ” Speed Indicator, Evershed and Vignoles, Limited, 35
+Recording Chronograph, Dr. W. Rosen-hain, 36
+Robertson Stroboscopic Vibrator, 36
+“ Talyden,” Taylor, Taylor and Hobson, Limited, 37
+Temperature Control Apparatus, British Oil and Fuel Conservation, Limited, 34 Thermometer, Dial, New Type, Negretti and Zambra, 34
+Printers’ Exhibition, Electrical Exhibits, 521
+EXHIBITS at the Royal Society Conversazione, 517
+Explosion, Dust, in an American Grain Elevator, 624
+Explosives, Liquid Oxygen, 426
+FAILURE of Metals—see Metals
+Fairs—see Exhibitions
+Farmer, F. M., on Standardisation in the Testing of Welds, 198, 200, 231
+Father and Son, 154
+Fatigue, Wohler Test, 296
+Field, Samuel, on Zinc Smelting in Great Britain, 384
+Einlay, K. G., on T^he Spacing of Transverse Bulkheads, 343
+Firms—see Histories
+Fletcher, J. E., on Blast-furnace and Cupola
+Slags, 521
+Floating Pneumatic Grain-discharging Plant.
+Henry Simon, Limited, 378, 381
+Flue Tube Superheaters, Manufacture of, Marine and Locomotive Superheaters. Limited, 438
+Folly of Utopianism, Dion C. Calthrop, 462
+Foreign Patents, 214
+Forest Products Laboratory, United States, 322, 326
+Forging Garden Forks, Modern Method of, 414 Forthcoming Engagements, 30, 58, 86. 112, 138.
+, 194, 224, 252, 280, 308, 338, 364, 392, 420, 448. 474, 500, 530, 558, 584, 608, 632, 658, 682
+Foundation Failure, Lawson S. White, 667
+Fowles, S. H., Notes on the Cleaning of Blastfurnace Gas, 520
+France and Canada, Trade Agreement between, 260
+FRENCH ENGINEERING NOTES :
+57, 85, 111, 137, 167. 193, 223, 251, 279, 307, 337, 363, 391, 419, 447, 473, 499, 529, 557, 583, 607, 631, 657. 681
+Aid to Reconstruction, 57
+Aluminium 631
+American Coal, 529
+Aviation in Africa, 631
+FRENCH ENGINEERING NOTES (continued):
+Coal, 447, 473
+Coal Supplies, 419
+Cokes, 499
+Colonial Exhibition, 337
+Commercial Arrangements, 111, 657
+Commercial Credits, 447
+Commercial Reforms, 607
+Communist Labour Strike, 363
+Credit and Change, 57
+Credits for Exports, 167
+Declining Wages, 85
+Direct Steel Process, 557
+Downfall of the C.G.T., 85
+Fiscal Problems, 29
+Foreign Exchanges, 681
+Foreign Trade, 337, 391, 473, 657
+Franco-British Trade, 447
+French Coal, 557
+French Resources, 29
+German Competition, 167
+Germany’s Contribution, 137
+Harbour Works, 499
+Higher Import Duties, 85
+Hydro-electric Installations, 337
+Improved Exchange, 557
+Improving Conditions, 11 1
+Improving Exports, 363
+Industrial Burdens, 111
+Iron and Steel Exports, 419
+Labour Move, 137
+Labour Problem, 307
+Locomotives, 681
+Longwy Syndicate, 137
+Lost Trade, 473
+Lower Wages, 251
+Lyons Fair, 279
+Machine Tools, 193
+Machinery Exhibits, 583
+Merchant Fleet, 193, 307, 337, 529
+Motor Trade, 85
+Naval Construction, 631
+Naval Estimates, 251
+Naval Programme, 657
+New Import Duties, 279
+New Tariffs, 391, 419
+Outlook, The, 307
+Paris Electrical Supply, 63!
+Paris Fair, 583
+Paris, The, 681
+Port of Paris, 473
+Production and Demand, 167
+Railway Convention, The, 681
+Railways, 279
+Reconstruction Works, 251, 499
+Rhine Canal, 583
+Rhone, The, 363, 607
+Road Construction, New, 529
+Tariff, The New, 607
+Tidal Power, 391
+Tool Steels, 447
+Tours Commercial Week, 557
+Tractor Programme, 223
+Tractors, 223
+Trade Convention, 193
+Trade and Credit, 681
+Trade Facilities, 137
+Trade Future, 29
+Trade Outlook, 529
+Trade Position, 363
+Trade Prospects, 657
+Unemployment, 57
+FRENCH Ports, Improvements to, 568
+French Steel—see Iron
+French West Africa, Public Works in, 369
+Friction and Lubrication, R. Mountford Deeley,
+; (Letter), 121
+Fuel, Cheap, F. W. Harbord, 454, 461
+Fuel Research Report, No. I, Coal-assaying
+Apparatus, 355
+Fuel, Use of Wood as, 650
+Furnace, Reverberatory, Aluminium, 586
+G
+CARDEN Forks, Modern Method of Forging, 414
+Gas, Blast-furnace—see Iron
+Gas Engines—see Engines
+Gas Regulation Act of 1920, 118
+Gas Supply and the Coal Strike, 571
+Gas Turbine, H. Holzwarth, Tests Resumed, 143
+Gauge, Optical Measuring, Adam Hilger, Limited, 157
+Gauge, Precision, Manufacture, A. G. Robson, 313
+Gauging with Dial Instruments, Wm. Cowl- I land’s Gauge, 76
+Gauging—see also Limit Gauging
+Gear, Skew, Design, F. E. Lindsay, 652
+Gear Wheel Machinery—see Machine Tools
+Gear Wheels and Gearing, Maag System of, 283, 403
+Gears for Ships—see Ships
+Generating, Electric—see Electrical Matters
+German Tools—see Machine Tools
+German Views on Dumping, 292
+German Wages and the Cost of Production, 646
+Germany, Increase of Copper Consumption in, 23
+Germany, Peat Power Plants in, 422
+Gibson, Professor A. H., on Economics of
+Hydro-electric Development, 367, 393
+Gill Hydraulic Propulsion System, 172
+Glasgow, Breakdown of Turbo-alternating Plant at, 217
+Glass, 125; (Letters), 159, 215
+Glass Manufacture, Machinery for, 204, 208, 548 ; (Letter), 300
+Good, E. T., on Coal Costs and Competition : The Real Problem, 614
+Goodall, S. V., on the ex-German Battleship Baden, 287
+Grain-discharging Plant, Floating Pneumatic, Henry Simon, Limited, 378, 381
+Grain Elevator, American, Dust Explosion in, 624
+Grain Elevators in Australia, 649
+Graves, J. G., on The World’s Money System, 601
+Greece, Patent Law in, 458
+Griffiths, Dr. Ezer, and Mr. F. H. Schofield, on Thermal Characteristics of Electric Ovens and Hot Plates, 176, 181
+Grinding Machines—see Machine Tools Gunnery, Naval—see Ships, Naval Matters
+HARBORD, F. W., on Cheap Fuel, 454, 461
+Haughton, Dr. J. L., on The Constitution of the
+Alloys of Copper with Tin, 286
+Heat Losses in Power Plants, 571, 673 ; (Letter), 618
+Heathcote, H. L., on The Ball Bearing : In the Making, under Test, and on Service, 260, 491
+Helicopter—see Aeronautics
+Herriott, W. Scott, on Cane Sugar Machinery, 288
+Hilger Interference Gauge, 157
+Histories, Short, of Famous Firms, E. L.
+Ahrons, 68, 366 ; (Letter), 122
+Holzwarth Gas Turbine, Resumption of Tests, 143
+Hong Kong Water Supply, 170, 180 (Two-page
+Supplement, February \8th, 1921)
+Hotchkiss Hydraulic Propulsion System, 140
+Humidifying Apparatus for Textile Factories, Cleworth, Wheal and Co., Limited, 648
+Humphrey Pump—see Pumps
+Hydraulic Propulsion—see Ships
+Hydraulic Tests of Boilers, Value of, 645
+Hydraulic Valve, A New, Glenfield and
+Kennedy, Limited, 77 ; (Correction), 132
+Hydro-electric Development, Economics of, Professor A. H. Gibson, 367, 393
+Hydro-electric Power Scheme, Lochaber, 226
+Hydro-electric Power Station, Lake Coleridge, 299
+Hydro-electric Schemes—see also Water Power
+ICE Observation, North Atlantic. Report, 577 Indian Railway—see Railways
+Indicator, Speed, Needham’s Pulsator, 34, 35, 517
+Indicator—see also Engines
+Individual, The, Dion Clayton Calthrop, 409 Industrial Locomotives—see Locomotives Industrial Respirators, Dr. L. Levy, 674 Industrial Trucks—see Trucks
+Inertia Resistance of Electric Locomotives, 618
+Influence of the Depth of Water on the Speed of Ships, 309, 340
+Ingot Mould, Large, Brightside Foundry and Engineering Company, Limited, 600
+Instruments, Scientific, Exhibited at the Royal Society Conversazione, 517
+Invention and Labour, 487
+Iron Spikes in Growing Trees, 648
+IRON AND STEEL :
+Blast - furnace and Cupola Slags, J. E. Fletcher, 521
+Blast-furnace Gas, Notes on the Cleaning of,
+S. H. Fowles, 520
+British Cast Iron Research Association, 642
+Cause of Quenching Cracks, Kotaro Honda and others, 537
+Conditions in the Iron and Steel Industry, 675 Cupric Etching Effects Produced by Phosphorus and Oxygen in Iron, J. H. Whiteley, 537
+Fatigue, 296
+France, Early Iron-making in. Rhys Jenkins, 502
+French Steel Industry, 435
+Iron and Steel Works—see Works
+Japan, Iron Manufacture and Shipbuilding in, 490
+Plate Mill, Three-high, Plant, Davy Brothers, Limited, 124, 129 (Two-page Supplement, February 4th, 1921)
+Rise and Fall of the Sussex Iron Industry, Rhys Jenkins, 116, 502, 546
+Solid Solution of Oxygen in Iron, Dr. J. E. Stead, 520, 537
+Stainless Steel, Uses of, 598 ; (Letter), 663
+Sulphur in Steel, Methods of Estimating,
+T. E. Rooney, 538
+Tungsten Tool Steel, Prevention of Hardening Cracks, &c., in, Shipley N. Brayshaw, 537
+Welding of Steel in relation to Defects in Ingots, H. Brearley, 506, 519
+IS Lubrication a Chemical Phenomenon ? 74» 78 ; (Letter), 121
+Italy, British Engineers in, 352
+Italy, Port Improvements in, 522
+J
+JAPAN, Iron Manufacture, &c.—see Iron
+Jenkins, Rhys, on The Rise and Fall of the
+Sussex Iron Industry, 116, 502, 546
+Johnsen-Rahbek Effect, 597, 600, 614
+Juhlin, G. A., on Temperature Limits of Large
+Alternators, 125, 130, 625
+Jutland—see Ships, Naval Matters
+K
+KAYE, Major G. W. C., Cantor Lecture on Examination of Materials by X-Rays, 437
+Kelvin Lecture—see Institution of Electrical
+Engineers
+Kershaw, J. B. C., on Electric Furnaces for
+Non-ferrous Metals, 44, 48
+Kershaw, J. B. C., on Water Power Developments in North Wales, 195 ; (Letter245
+Kestner, Monsieur Paul, on The Degassing and
+Purification of Boiler Feed Water, 257
+King-Salter, J. J., on Tallow Used for Launching Ships, 344
+LABORATORY, United States Forest Products, 322, 326
+Laboratory, Works, Products of, Rudge-Whitworth, Limited, 430; (Correction), 471
+LABOUR NEWS, STRIKES AND WAGES QUESTIONS :
+Civil Engineering and Public Works, Wages on, 404
+Coal Costs and Competition: The Real Problem, E. T. Good, 614
+Engineering Trades and Wages, 645, 651
+German Wages and the Cost of Production, 646
+Invention and Labour, 487
+Miners and Progress, 407
+Mines and Miners, 379
+Secret Ballot, 515
+Unemployment, 63, 73, 209 ; (Letters), 159, 245, 272, 300, 357
+Wages and Sympathy, 73
+Wages and Wisdom, 323
+LAMPS, Electric—see Electrical Matters
+Larmuth, Luke H., on Airship Sheds and their Erection, 412
+Lathes—see Machine Tools
+Latin-American Engineering Notes, 494, 578
+Launches and Trial Trips, 58, 83, 135, 168. 302, 335, 392, 417, 527, 581, 605, 679
+LEADERS:
+—A Retrospect, 15; (Letters), 91
+Abermule Railway Disaster, 598
+Airships and Steamships, 621
+Calcium, 351
+Casting of Metals, 546
+Collaboration, 408
+Colwyn Report, 181
+Coming Aeronautical Developments, 45
+Cutting Tools, 210
+Electric Heating, 181
+Electric Ships, 239
+Electricity Tariffs, 515
+Engineering Trades and Wages, 645
+Father and Son, 154
+Fatigue, 296
+French Naval Programme, 671
+French Steel Industry, 435
+Gas Supply and the Coal Strike, 571
+German Machine Tools, 99
+German Wages and Cost of Production, 646
+Glass, 125
+Heat Losses in Power Plants, 571
+Invention and Labour, 487
+Is Lubrication a Chemical Phenomenon ? 74
+Locomotion, 239
+London Electricity, 268
+Merchant Shipbuilding in Germany, 46
+Military and Civil Aeronautics, 267
+Miners and Progress, 407
+Mines and Miners, 379
+Ministry of Transport, 268
+Navy Estimates, 295
+Physical Phenomenon and its Application, 597
+Railway Amalgamation : A Good Start, 352
+Railway Electrification, 622
+Railways Bill, 488, 545, 597
+Saving Weight, 672
+Season Cracking, 435
+Secret Ballot, 515
+Stability, 461
+Standardisation of Limit Gauges, 462
+Steam Turbines, Large, 408
+Temperature Limits of Large Alternators, 125
+Unemployment, 209
+Valuation Advisory Committee, 380
+Value of Hydraulic Tests of Boilers, 645
+Vibration, 487
+Visible Stresses, 351
+Wages and Sympathy, 73
+Wages and Wisdom, 323
+Welds, 323
+Welsh Railway Disaster, 153
+Yield Point, 99
+LETTERS FROM OUR OWN CORRESPONDENTS :
+England, North of, 26, 54, 82, 108, 134, 164, 190, 220, 248, 276, 304, 334, 335, 360, 361, 388, 416, 443. 470, 496, 526, 554, 580, 604, 628, 654, 678
+Lancashire, 25, 53, 80, 107, 133, 135, 163, 188, 191, 219, 246, 274, 277, 302, 333, 358, 387, 415, 443, 468, 495, 497, 525, 553, 579, 581, 603, 627, 629, 653, 677 ; (Letter), 42 Midlands and Staffordshire, 24, 27, 52, 55, 80, 106, 132, 135, 162, 188, 218, 246, 249, 274, 302, 305, 332, 358, 386, 414, 442, 468, 494,
+, 552, 578, 602, 626, 653, 676
+Scotland, 26, 54, 82, 108, 134, 164, 190, 191, 220, 248, 276, 304, 334, 360, 361, 388, 416, 443, 470, 471. 496, 526, 555, 580, 604, 628,
+, 678
+Sheffield, 25. 53, 55, 81, 83, 107, 109, 133, 163, 189, 219, 221, 247, 249, 275, 277, 303, • 305, 333, 359, 387, 389, 415, 443, 409, 495,
+, 527, 554, 579, 603, 627, 654, 677 ; (Letter), 159
+Wales and Adjoining Counties, 27, 55, 82, 83, 109, 135, 165, 190, 191, 221, 249, 276, 277, 304, 305, 335, 360, 361, 389, 417, 444, 471, 472, 497, 527, 555, 580, 581, 604, 605, 629,
+, 679
+LETTERS TO THE EDITOR:
+Aeronautics in 1920, E. V. Hammond, 42, 92, 122; C. E. Stewart, 70 ; F. Handley Page, 92 ; Engineer, 92 ; W. T. Blake, 158 Albert Dock Extension, C. R. S. Kirkpatrick, 92
+Bankers and Engineers, Omega, 273
+Boiler Efficiency and Evaporation Tests,
+H. V. Whittaker, 215
+Brighton Locomotives, A. M. Bushell, 493
+British Committee for Aiding Men of Letters and Science in Russia, Montagu of Beaulieu and others, 42
+Cementing and Cement Walls, T. J. Clark, 178 ; E. R. Dolby, 158
+Centrifugal Pumps, Gwynnes, Limited, 122, 272; P. G. Johnson, 158, 272, 413; Wilfley Company, Limited, 214, 357
+“ Civils,” The, and other Engineering Societies, Conrad Gribble, 300
+Coal Problem, Fred H. Auger, 664
+Coal per Ton-mile—see Ton-mileage
+Curious Boiler Failure, J. E. Williams, 357
+Densimeter Gauge (Porter’s Patent), Porter Water Softening and Engineering Company, 215
+Driving Factories by Motor Lorry Engines, R. A. Black, 664
+ETTERS TO THE EDITOR (continued):
+Drop Forgings, J. H. W., 70;. Bernard Brett, 92, 178; D. B. Morison, 92; J. H. Wilson, 158 ; J. R. Sumner, 158 ; 'Chas. S. Pettit, 214; Assistant Engineer, 245 ; W. H. Snow, 356, 385 ; W. H. Dawe, 356 ; R. H. Perkins, 413
+Drop Stamping—see Drop Forging
+Economy in the Office, A Manager, 159, 272 ;
+Ex-Correspondent, 178; W. M. Moxon, 178 ; Economist, 215 ; Ada Bullock, 215 ; M.T. Meeh. E., 272
+Electrification of Swiss Railways, W. P. Durtnall, 618
+Engineer in Industry, A. C. Purday, 385 ; A “Junior ” Engineer, 413 ; E. H. Walker, 413
+Engineers’ Club for London, R. J. Mitchell, 70 Engineers and Metallurgists, A Mechanical
+Engineer, 428 ; A Metallurgist, 493—sec also Season Cracking
+Evolution of the Rail, W. T. Anderson, 42
+Ferrox Welding Wire and Rods, Quasi-Arc Company, Limited, 178
+Fiat Company and Herr Stinnes, P. S. Morton for Fiat Company, 493
+“Friendly Competition,” G. R. S. Darroch, 70 ; Hy. Fowler, 92
+Gauge Glasses, S. and C. Bishop and Co., 159
+German Giant Gun, T. W. S., 42
+Glass, R. L. Frink, 215
+Glass Manufacture, Edward Meigh, 300
+Heat Losses in Power Plants, W. P. Durtnall, 618
+Heating Surface, F. W. Dean, 42
+Hygiene of Factories, Zamaz, 651
+Income Tax, Chas. H. Tolley, 245
+Interesting Case of Shear, G. W. S., 215
+Is Lubrication a Chemical Phenomenon ?
+R. M. Deeley, 121
+Labour-saving and Aluminium, G. T. Pardoe, 552
+Labour’s Share, Samuel Hall, 413, 493 ; H. G. Williams, 428
+“ Lancashire ” Metals, Gerard A. Muntz, 42 Large Gas Engines, Galloways, Limited, 91 ;
+Crossley Brothers, Limited, 91 ; National Gas Engine Company, Limited, 158
+Leather Belt, New Type of, F. R. Parsons, 70 ;
+Geo. T. Pardoe, 122
+Locomotive Coal Consumption, E. Cecil Poultney, 618; Henry Fowler, 651; C. R. K., 664 ; F. W. Brewer, 664
+Longridge and Co., of Bedlington, Michael Longridge, 122
+“ Mechanicals ” and Associate Members of Council, E. R. Dolby, 70, 178 ; A Member, 92; Status Quo, 92 ; Progress, 122 ; Max R. Lawrence, 122 ; Leslie N. Burt, 122 ; A. Powis Bale, 122; Arthur H. Fitt, 159 ; Forward Policy, 159 ; Bertram Marshall, 178
+Midland Compound Engine, Expert, 70 Non-ferrous Metal Prices, Hoyt Metal Com
+pany of Great Britain, 300
+Oil-fired, &c.—see Oil Fuel
+Oil Fuel Burners on Midland Locomotives, E. Cecil Poultney, 618; Henry Fowler, 651 ; F. W. Brewer, 664 ; C. R. K., 664
+Oil Fuel Burning—see Oil Fuel Burners
+Old Stockton and Darlington Engines, E. L. Ahrons, 300
+Plate Mill for the United Steel Company, Duncan Stewart and Co., 159
+Power Required for Pumping Viscous Liquids, R. A. Pelmore, 301
+Reduction Factors for Gases, J. Gilchrist, 552 Relative Motion, F. Y. B., 357
+Season Cracking, H. Fowler, 428 ; H. Heathcote, 428
+Severn Scheme, G. C., 159 ; A. J. Liversedge,
+Severn Tidal Power—see Severn Scheme Temperature in Reversing Turbines, C.
+Rettie, 552
+Thermionic Valves, J. A. Fleming, 663
+Timber Viaducts on the G.W.R., Henry Shapcote, 92
+Ton-Mileage per Ton of Coal on Railways, C. R. K., 617, 664
+Trevithick’s Locomotive, Henry Davey, 273 ; G. S. Knox, 273 : Robert Young, 273 ; C. R. K., 301 ; J. G. H. Warren, 301 ; A. R. Bennett, 301 ; J. G. H. Warren, 357 ; (Correction), 357
+Trevithick’s Portable Steam Engine, G. Greenhill, 301
+Unemployment, .H. B. Strang, 245 ; Both Sides, 272 ; Thomas Petty, 273; 1,. P. Dickins, 300, 57
+Uses of Stainless Steel, W. H. Hatfield, 664
+Wages and Taxes, What’s Good for the Goose, &c., 159
+Water Film on Tubes, Maurice Cohen, 617 P. H. Parr, 617
+Water Power in Wales, S. O’Dwyer, 245
+Water Supply and Sanitary Engineering in 1920, W. J. Hadfield, 92
+Welsh Railway Disaster, Henry A. Dibbin, 159 ; Theodore Stevens, 159; T. S. Lascelles, 215
+Wilfley Pump—see Centrifugal Pumps
+Yield Point, R. Redpath, 159
+LEVY, Dr. L., on Industrial Respirators, 674 Leyland Steam Wagon, 616
+Life-saving in Ships—see Ships
+Lighting, Electric—see Electrical Matters Limit Gauging, Discussion on Sir R. Glazebrook’s Thomas Hawkesley Lecture, 450
+Lindsay, F. E., on Skew Gear Design, 652 Liquid Oxygen Explosives, 426
+LITERATURE :
+Reviews:
+Aircraft and Automobile Materials of Construction, Vol. I., Ferrous Materials, A. W. Judge, 183
+Applied Aeronautic Engineering, Henry Woodhouse, 100
+Applied Naval Architecture, W. J. Lovett 211
+Bibliotheca Chemico-Mathematica, Heinrich Zeitlinger, 573
+Brassey’s Naval and Shipping Annual, 1920-
+Building Construction, Handbook of, G. A.
+Hool and N. C. Johnson, 489
+Calcul des Organes des Machines, J. Boulvin, 547
+LITERATURE (continued):
+Reviews (continued);
+Chemical Analysis of Steel Works Materials, Fred. Ibbotson, 128
+Crude Petroleum Products and Natural Gas, Technical Examination of, W. A. Hamor and F. W. Padgett, 489, 547
+Deterioration of Structures in Sea Water, Report, 75
+Education and World Citizenship, J. C. M. Garnett, 516
+Electric Welding, H. S. Marquand, 100
+Engineering and Building Foundations, Charles E. Fowler, 516
+Evolution of Naval Armament, Engineer-Commander F. L. Robertson, R.N., 623, 646
+Heat Transmission in Boilers, Condensers and Evaporators, R. Royds, 623, 673
+Heat Transmission by Radiation, Conduction and Convection, R. Royds, 623, 673
+Industrial Problems and Disputes, Lord Askwit-h, 398
+Jane’s Fighting Ships, 1920, 154
+Measurement of Steady and Fluctuating Temperatures, R. Royds, 623, 673
+Metallurgy, Handbook of, Dr. Carl Schnabel, Translated, Henry Louis, Vol. I., 269
+Political and Commercial Geology and the World’s Mineral Resources, J. E. Spurr, 128, 296
+Properties of Steam and Thermo-dynamic Theory of Turbines, Professor H. L. Callendar, 75, 353
+Scientific Papers of Bertram Hopkinson, Collected by Sir J. A. Ewing and Sir J. Larmor, 380
+Ship Form, Resistance and Screw Propulsion,
+G. S. Baker, 572
+Sugar, Manufacture of, from the Cane and Beet, T. H. P. Heriot, 437
+Short Notices :
+A.B.C. of Storage Battery Management, E. C. McKinnon, 100
+Automotive Ignition Systems, E. L. Con-soliver and G. I. Mitchell, 489, 573
+Cassell’s Workshop Series :
+Mechanical Drawing, 75, 100
+Pattern Drawing for Sheet Metal Workers, Thomas Newton, 75, 100
+Screw-cutting, F. J. Camm, 75, 100
+Chemistry, Applied, Dictionary of, Sir E. Thorpe, 437
+Coal in Great Britain, Walcot Gibson, 128
+Complete Practical Machinist, Joshua Rose, 211
+Connecting Induction Motors, A. M. Dudley, 573, 673
+Electric Handling of Materials, H. H. Broughton, 100
+Electric and Magnetic Circuits, Fundamental Principles of, Fred Alan Fish, 128, 647
+Electric Switch and Controlling Gear, C. G. Garrard, 128
+Engineering Instruments and Meters, Edgar A. Griffiths, 75, 517
+Essentials of Advertising, F. L. Blanchard, • 325, 547
+Geology of Petroleum, W. Harvey Emmons, 325, 517
+Governors and the Governing of Prime Movers, W. Trinks, 269
+Heat Engines, David A. Low, 269
+Kempe’s Engineers’ Year Book, 1921, 517
+Lessons in Electricity and Magnetism, William S. Franklin and Barry Macnutt, 128, 673
+Lubricating and Allied Oils, Elliott A. Evans, 128, 269
+Machines et Chaudieres Marines, J. Boulvin, 647
+Marine Screw Propellers, Detail Design of, Douglas H. Jackson, 269
+Marine Single and Double-ended Boilers, Practical Design of, John Gray, 296, 380
+Mechanical Production of Cold, Sir J. A. Ewing, 353
+Mind and Work : Psychological Factors in Industry and Commerce, C. S. Myers, 647
+Miscellaneous Tables for Mechanical Draughtsmen, M. H. Sabine, 353
+Oil Fuel Burning in Marine Practice, J. W. M. Sothern, 211
+Practical Design of Plate Girder Bridges, Harold H. Bird, 12
+Practical River and Canal Engineering, R. C. Royal Minikin, 12, 128
+Producer Gas, J. Emerson Dowson and A. T. Lar ter, 12, 380
+Railway Signalling (Mechanical), Leonard P. Lewis, 489
+Shipyards of Armstrong, Whitworth, 128
+Surveying and Levelling, A Text-book of,
+H. Threlfall, 12, 489
+Testing of Motive Power Engines, R. Royds, 12, 211
+Turret Lathe Practice, J. G. Horner, 517, 547
+Universal Sheet Metal Pattern Cutter, W. Neubecker, 517, 547
+Well Boring for Water, Brine and Oil, C. Isler, 12, 489
+Wireless Telegraphy and Telephony, L. B. Turner, 573
+Books Received:
+Aeroplane Performance Calculations, Harris Booth, 573
+Air Supply to Boiler-rooms of Modern Ships of War, R. W. Allen, 573
+Aircraft and Automobile Materials of Construction, Arthur W. Judge, 573
+Applied Colloid Chemistry, W. D. Bancroft, 573
+Artificial Light, Its Influence on Civilisation, M. Luckeish, 547
+Automobile and Aircraft Engines, Arthur W. Judge, 573
+Belts for Power Transmission, W. G. Dunk-ley, 296
+Benzol: Its Recovery, Rectification and Uses, S. E. Whitehead, 12
+B.O.T. and Marine Engineering Knowledge, Steam and Oil, W. C. Macgibbon, 12
+British in China and Far Eastern Trade, C. A.
+Middleton Smith, 12
+British Journal Photographic Almanac, &c., George E. Brown, 12
+LITERATURE {continued): <
+Books Received (continued):
+British Scientific Instruments, Dictionary ol
+Coal Washing, Ernst Prochaska, 573
+Coke Oven and By-product Works Chemistr j Thomas Biddulph-Smith, 623
+Comparative Therm Tables, H. R. Askew, 12
+Continuous-current Armature Winding, Ele mentary Principles of, F. M. Denton, 296
+Continuous Wave Wireless Telegraphy, W H. Eccles, 547
+Copper Refining, Lawrence Addicks, 573
+Cours de Mdcanique Appliquee aux Machine
+Professe & 1’Ecole Spdciale du G6nie Civi de Gand, J. Boulvin, 573
+Creative Chemistry, Edwin E. Slosson, 547
+Democracy and Capital, W. B. Faraday, 353
+Direct-current Dynamos and Motors, Theory of, John Case, 128
+Drainage and Sanitation, E. H. Blake, 547
+Dynamo and Motor Attendants and theii
+Machines, Frank Broadbent, 573
+Electrical Engineering, F. F. Wall, 623
+Electrical Handling of Materials, Vol. II..
+Structural Work, H. H. Broughton, 573
+Electrical Installation Work, J. H. Havelock, 547
+Electric Welding, Ethan Viall, 623
+Electrification of Railways, H. F. Trewinan, 296
+Electrolytic Deposition of Hydrometallurgy of Zinc, Oliver C. Ralston, 573
+Employee Training, J. Van Liew Morris, 573
+Engineering as a Career, Percival Marshall and A. W. Marshall, 547
+Engineering Construction, Part I., In Steel and Timber, Part II., In Masonry and Concrete, W. H. Warren, 573
+Extra Chief Engineers’ and Surveyors’ Guide to the Examinations of the Board of Trade, Peter Youngson, 623
+Field Methods in Petroleum Geology, G. H.
+Cox and others, 573
+Files and Filing, Translated, Ch. Fremont, 12
+Fuel Oil and Steam Engineering, Elements of, R. Sibley, 623
+Gas Torch and Thermit Welding, Ethan Viall, 573
+I Gasoline Automobiles, J. A. Moyer, 573
+Geology of the British Empire, F. R. C. Reed, 623
+Heating Systems : Design of Hot Water and Steam Heating Apparatus, F. W. Raynes, 573
+Henslowe’s Motor Dictionary, L. Henslowe, 623
+History of the Great War, &c., Merchant Navy, Vol. I., Archibald Hurd, 296
+History of the Great War, Sea-borne Trade, Vol. I., The Cruiser Period, C. E. Fayle, 75
+Hydro-electric Development, J. W. Meares, 296
+Hydro-electric Development in Ontario, E. B. Biggar, 547
+India-rubber Goods Manufacture,“ Factory Manager,” 325
+Laboratory Aids in Practical Mechanics, &c., G. S. Bowling, 647
+Lessons in Heat, Wm. Franklin and B.
+MacNutt, 128
+Lessons in Mechanics, Wm. Franklin and B. MacNutt, 128
+Liberalism and Industry, Ramsay Muir, 12
+Lubrication, Practice of, T. E. Thomsen, 75
+Marine Engineering, Engineer-Captain A. E.
+Tompkins, 128
+Marine Propellers, S. W. Barnaby, 75
+Mathematical Theory of Electricity and Magnetism, Elements of the, Sir J. J . Thomson, 296
+Meteorological Office, Air Ministry, British Rainfall, 547
+Meteorology, A. E. M. Geddes, 573
+Microscope: Its Design, Construction and
+Applications, F. S. Spiers, 325
+Mine Rescue Work and Organisation, H. F.
+Bulman and F. P. Mills, 573
+Modern Sanitary Engineering, Part I., House Drainage, Gilbert Thomson, 12
+Modern Sanitary Engineering, Part II., Sewerage, Gilbert Thomson, 489
+Motor and Dynamo Control, W. S. Ibbetson, 12
+Motor Trade Telegram Code, W. M. Saunders, 75
+Municipal Engineering, H. P. Boulnois, 573
+New Stone Age, &c., Harrison E. Howe, 573
+Oceanography, Text-book of, J. T. Jenkins, 547
+Opportunities in Engineering, C. M. Horton, 547
+Physical and Chemical Constants and Some
+Mathematical Functions. G. W. C. Kaye and T. H. Laby, 517
+Plumon’s Dictionaries of Technical Terms, 517
+Practical Hydraulics, Text-book of, &c., James Park, 647
+Premium Bonus System, Sir W. Rowan
+Thomson, 325
+Principles of Costing, A. Cathles, 623
+Pure Mathematics for Engineers, Parts I.
+and II., S. B. Gates, 547
+Radiographic Technique, T. Thorne Baker, 547
+Recent Practice in the Use of Self-contained
+Breathing Apparatus, Lieut. Rex C. Smart, 647
+Repairing of Locomotives, Vol. II., Boiler and Fire-box Repairs, E. L. Ahrons, 623
+Serbo-Croatian Self-taught, J. J. R. E.
+Beirne, 547
+Shipping and Transport, Reinforced Concrete, The Factory, 517
+Single-phase Transformers, Small, Edgar T!
+Painton, 296
+Slide Rule, C. N. Pickworth, 128
+Smithing and Forging, Joseph G. Horner, 296
+Social and Industrial History of Scotland, &c., James Mackinnon, 573
+Spot and Arc Welding, H. A. Horner, 547
+Standard Measurements, 547
+State of Ohio, Miami Conservancy District, 547
+Steam Railway Locomotive, E. L. Ahrons, 296
+Technical Methods of Analysis, 573
+LITERATURE (continued) :
+Books Received (continued):
+Textile Mathematics, Part I. and Part IL T. Woodhouse and A. Brand, 573
+Three-phase Induction Motors, Practica Treatise on, L. E. Wood, 573
+“Transactions” of the Institution of Nava Architects, 75
+Water Power Engineering, Fundamenta
+Principles of, F. F. Fergusson, 296
+Wireless Telegraphy ■ . . . the Quenched spark System, B. Leggett, 325
+LLOYD’S Register—see Ships
+Loader for Loose Materials, Radial Type, Jeffrey Company, 577
+Lochaber Hydro-electric Scheme, 226
+Locomotion, 239
+Locomotives, Industrial Electric, English Elec trie Company, 666
+Locomotives, Industrial Electric, “ Automatic ” Company, 402, 403 ; British Electric Vehicles, Limited, 290, 294; Jeffery Battery Locomotives, 290 ; Ransomes, Sims and Jefferies. 235, 236
+Locomotives, Industrial, Electric Trucks and. 234, 262, 266, 290, 294, 318, 374, 375, 402
+Locomotives—see also Railways
+L.C.C. Tramcar Design, Competition, 187
+Lubricating Oils for Diesel Engine Air Compressors, 508
+Lubrication—see also Friction, &c.
+Lubricator, Pump, Dunbar and Slater, Limited. 161
+M
+MAAG System of Gearing, 283, 403
+Macdonald, Sir M., and Mr. H. E. Hurst, on Measuring the Discharge of the Nile at the Assuan Dam, 542
+Machine Motion—see Recorder
+MACHINE TOOLS:
+Auto-lathe, Alfred Herbert, Limited, 574
+Bench-type Six-spindle Drilling Machine, B.S.A. Tools, Limited, 494
+Crank Pin Turning Machine, G. Richards and Co., Limited, 102
+Cutting Tools, 198, 210
+Double - spindle Hole - grinding Machine, Churchill Machine Tool Company, Limited, 51
+Drill, Westool Electric, Westminster Tool and Electric Company, 331
+Gear Cutting and Grinding Machinery, Maag Gear Wheel Company, 283, 403
+Gear Wheel Testing Machine, Adolphe Saurer, 285
+German Machine Tools, 99, 101
+Machine Tool Trades’Association, 99, 101
+Machine Tool Works at Broadheath, Churchill
+Machine Tool Company, 346, 350
+Milling Cutters, Interesting Pair of, 330 Radial Drilling Machine for Condenser Tube
+Plates, William Asquith, Limited, 330
+Radius Link-grinding Machine, Churchill Machine Tool Company, Limited, 51
+Shearing Machine, High-speed Power, Regent Shears (1918), Limited, 270
+Twist Drill Sharpening and Thinning Machine, Herbert Hunt and Sons, 674
+MAGNETIC Plate-handling Cranes, Alexander Jack and Co., 298
+Magnetic Susceptibility of Low Order, Professor E. Wilson, 241
+Marine Engines—see Engines
+Marine Engineering, Limits of Steam Conditions in, 480 ; (Letter), 551
+Mechanical Loading—see Ships
+Meniscus Microphones, E. B. H. Wade, 442
+Mercantile Shipbuilding—see Ships
+Metal-scraping Machine, Pneumatic, Anderson Brothers Manufacturing Company, 160
+Metals, Casting of, Professor T. Turner, 492, 546 Metals, Failure of, under Internal and Prolonged Stresses, Joint General Discussion of, by Faraday Society and others, 325, 371, 396, 427, 477, 523—for Full List of Papers, see Associations, Faraday Society ; (Letters), 428, 493
+Mexican Port Improvements, 348
+Microphones, Meniscus, E. B. H. Wade, 442 Milling Machines—see Machine Tools
+Milner, F., on Reinforced Concrete and the Housing of Expensive Plant, 79
+Mineral Research, Sir R. Redmayne’s Address, 647
+Mineral Statistics, Our, 254
+Miners and Progress, 407
+Mines and Miners, 379
+Mining in Victoria, 547
+Ministry of Transport, 268
+Money System, The World’s, J. G. Graves, 601
+Moore, H., and others, on Season Cracking of
+Brass and other Copper Alloys, 264
+Motor Coach, Railway—see Railways
+Motor Lorry Converted into Railway Motor Coach, 94, 95, 98
+Motor Lorry used to Drive a Factory, J. I. Thornycroft and Co., Limited, 649 ; (Letter), 664
+Motors—see also Agricultural
+Motors, Electric—see Electrical Matters Mountain Road in South Australia, 263
+N
+NAVAL Matters—see Ships
+Needham’s “ Pulsator ” Speed Indicator, 34, 35, 517
+Newcastle, New South Wales, Port Improvements at, Percy Allan, 270
+EWCOMEN SOCIETY:
+Mystery of Trevithick’s London Locomotives, Loughnan Pendred, 242,  268 ;
+(Letters), 273, 301, 357
+President’s Address, 636
+Rise and Fall of the Sussex Iron Industry, Rhys Jenkins, 1 16, 502, 546
+NEWCOMEN SOCIETY {continued) :
+Summer Meeting in Birmingham, Programme 608, 636, 672
+NEW Year Honours, 42
+Nile, Measuring the Discharge of the, at the Assuan Dam, Sir M. Macdonald and Mr. H. E. Hurst, 542
+Noble, Sir William, on the Long-distance Telephone System of the United Kingdom, 319
+North Atlantic Ice Observation, Report, 577
+North Wales, Water Power Developments in, J. B. C-. Kershaw, 195 ; (Letter), 245
+Norway, Water Power in. 332
+o
+OBITUARY :
+Blount, Bertram, 400
+Gatehouse, Tom Ernest, 376
+Hodgson, Henry, 178
+Jenkins, D. M., 74
+Johnson, Arthur H., 109
+McLachlan, John, 241
+May, Walter, 468
+Moulton, Lord, 260
+Oechsner, Charles Louis, 564
+Pitt, Walter, 51, 74
+Walker, George Blake, 614
+Webb, Sir Arthur, 288
+OIL Engines—see Engines
+Oil Fuel Burners—see Railway Locomotives
+Oil, Natural, The Origin of, Rear-Admiral Sir
+W. Clarkson, 511
+Oil Replacing Coal, 512
+Oils, Lubricating, for Diesel Engine Air Compressors, 508
+Oils, Vegetable, as Fuel for Internal Combustion
+Engines, 255
+Oil-tight Bulkheads for Tankers, 331
+O’Neill Glass Bottle Machine, 548
+Optical Measuring Gauge, Adam Hilger, Limited, 157
+Oxygen in Iron—see Iron
+PARIS, Public Transport in, 118
+Parr, P. H., on the Water Film on Evaporating and Condensing Tubes, 559 ; (Letters), 617
+Parsons Tunnel—see Railways
+Patent Cases, 355
+Patent Law in Greece, 458
+Patent Office Applications, 79
+Patent Office Practice, 316
+Patent Practice, United States, 602
+PATENT SPECIFICATIONS :
+British :
+Aeronautics, 111, 223, 280
+Batteries and Accumulators, 57, 583, 631
+Building, 111, 168, 224
+Condensers and Feed-water Heaters, 307, 337, 363, 681
+Cranes and Conveyors, 224, 252, 337, 420, 474
+Dynamos and Motors, 29, 111, 167, 223. 279, 363, 391, 419, 473, 557, 583
+Electrical Appliances, 657
+Electric Furnaces, 111, 138, 223, 307
+Engines, Internal Combustion, 29, 57, 85, 137, 167, 193, 307, 391. 419, 473, 499. 557, 607
+Engines, Steam, 279
+Gas Producers, 29, 137, 363
+Lighting and Heating, 25]. 280, 307, 338, 363, 419, 529, 557, 584, 657
+Machine Tools and Shop Appliances, 57, 138, 167, 223, 308, 338, 391, 448, 499, 530, 584, 631, 658, 681
+Measuring and Testing Instruments, 85, 308,
+, 608, 658, 681
+Miscellaneous, 30, 58, 112, 138, 168, 194, 224, 252, 308, 338, 364, 392, 420, ‘448. 474, 500.
+, 558, 584, 608, 632, 658, 682
+Motor Cars and Road Traffic, 194, 308, 338, 420
+Ordnance, 168, 364, 499
+Pumping and Blowing Machinery, 112, 193, 252, 499, 557
+Ships and Boats, 30, 558, 608, 658
+Steam Generators, 193, 251, 473
+Steam Turbines—see Turbines
+Switchgear, 30, 85, 111, 137, 193, 280, 337, 447, 607, 631, 681
+Telegraphs and Telephones, 30, 193, 337
+Tramways and Railways, 224, 252, 363, 447, 474, 584
+Transformers, 86, 111, 137, 251, 280, 419, 657
+Transmission of Power, 86, 138, 224. 251, 308, 364, 419, 447, 529, 558, 583, 607, 631, 657, 682
+Turbine Machinery, 57, 85, 193, 337, 391, 419, 499, 583, 657, 681
+Wireless Telegraphy, 85, 137, 167, 223, 251, 279, 307, 337, 391, 419, 447, 499. 529, 557, 583, 631, 657, 681
+PATENTS, Foreign, 314
+Patents, United States, 629
+Peat Power Plants in Germany, 422
+Pendred, Loughnan, on The Mystery of Trevithick’s London Locomotives, at the Newcomen Society, 242, 268; (Letters), 273, 301
+Personal and Business Announcements, 27, 83, 132, 162, 191, 218, 249, 305, 361, 417, 445, 471, 497, 530, 58], 608, 632, 658, 682
+Physical and Optical Societies’ Exhibition, 34 —see also Exhibitions
+Physical Phenomenon and its Application, Alfred Johnsen and Kund Rahbek, 597, 600, 614
+Plate Mill Plant, Three-high, Davy Brothers, Limited, 124, 129 {Two-page Supplement, February 4th, 1921)
+Pneumatic Grain-discharging Plant, Floating, Henry Simon, Limited, 378, 381
+Pneumatic Metal-scraping Machine, Anderson Brothers Manufacturing Company, 160
+Port Improvements in Italy, 522
+Port Improvements at Newcastle, New South Wales, Percy Allan, 270
+Portable Engines—see Engines
+Poultney, E. C., on Locomotive Footplate Experiences, 155, 365, 449, 561, 609; (Letter), 493
+Power Plants, Heat Losses in, 571, 673;
+(Letter), 618
+Power Stations—see Electrical Matters
+Precision Gauge Manufacture, Arthur G. Robson, 313
+Production Engineers, Institution—see Associations
+Propellers, Marine—see Ships
+I’repulsion. Marine—see Ships
+Public Works in French West Africa, 369
+PUMPS :
+Circulating and Bilge Pumps, Fuel Pumps for Six-cylinder Marine Oil Engine, Vickers-Petters, Limited, 212, 213
+Gill Pump for Hydraulic Propulsion of Ships, 172
+Hong-Kong Water Supply, Triple-expansion Pumping Engines for, James Simpson and Co., 170, 180 {Two-page Supplement, February \%th, 1921)
+Hotchkiss Pump for Hydraulic Propulsion of Ships, 140
+Humphrey Pump, Pumps at Chingford, 232, 238
+Pump Lubricator, Dunbar and Slater, Limited, 161
+Submersible Motor High-lift Pump, Submersible Motors, Limited, 24
+Tire Pump, Electrical, Brown Brothers, 576 Wilfley Centrifugal Pump, 96; (Letters), 1?2, 158, 214, 272, 357, 413
+R
+RAILS, Device for Holding Down, to Concrete Foundations, J. H. Walker, 131
+RAILWAYS AND RAILWAY MATTERS:
+See also Annual Article
+General ••
+Accident Inquiries by Ministry of Transport in 1920, 590
+Arcing on Electric Trains, 236
+Automatic Train Control on the North
+Staffordshire Railway, 288
+Colwyn Report, Committee on Railway Agreements, 181, 186, 199
+Derailers for Railway Sidings, Westinghouse Brake and Saxby Signal Company, 576
+Device for Holding Down Rails to Concrete Foundations, J. H. Walker, 131
+Economic Aspect of Railway Electrification, A. H. Armstrong, 576
+Electric Rivet Heaters in Railway Wagon Shops, J. R. Bower, 412
+Four Railway Accident Reports, 286
+Railway Amalgamation, 352, 358
+Railway Electrification, 622
+Railway Motor Coach with Internal Combustion Engine, Mons. P. E. Leroux, 612
+Railway Returns for 1920, 508
+Railway Wagon Weighing Machine, A. J.
+Amsler and Co., 23
+Railways Bill, 488, 545, 551, 597
+Tire-fixing Rolls for Railway Wheels, B. and
+- S. Massey, Limited, 441
+Tunnel, Parsons, Lengthening, on the Great
+Western Railway, 256, 259
+Wagon Works—see Works
+Working of Single Lines of Railway, I 15, 127
+British, Colonial and Indian :
+Abermule Disaster—see Cambrian
+British and French Railway Speed in 1920, 253
+British Malaya, Railways in, 79
+British Railway Traffic Establishment in Rhineland, A. L. Stead, 90
+Cambrian Railway Disaster, 127, 145, 153, 598 ; (Letters), 159, 215
+Great Western Railway, Trestle Viaducts on, Noss and Longwood, Penryn, Ponsanooth, and Saint Germains, 64, 72 ; (Letter), 92
+Indian Railway Report, 315
+London and North-Western and Lancashire and Yorkshire Railways Amalgamation, 352, 358
+Melbourne Railways, Electrification of the, 7 8
+New South Wales Railways, Motor Lorry
+Converted into Railway Motor Coach, 94, 95, 98
+North-Eastern Railway New Electric Rolling Stock, 394, 406 (Two-page Supplement, April 15th, 1921)
+North Staffordshire Railway, Automatic Train Control on, 288
+Parsons Tunnel on the Great Western Railway, Lengthening, 256, 259
+Stoke-on-Trent, New Railway at, 467
+Foreign :
+Alpine Tunnels, Progress of, 348
+Belgian Congo, Proposed Railway Developments in, 386
+Italian Railways, Electrification of, 400
+Japan, Railway Construction in, 568
+Latin-American Railway Notes, 214
+Spain, Narrow-gauge Railway Construction in, 316
+Spanish Railways, Nationalisation of, 568
+Swiss Railways, Electrification of the, 563 : (Erratum), 590; (Letter), 618
+Virginian Railway 107-Ton Coal Wagons, 217
+RAILWAY LOCOMOTIVES:
+General:
+Care of Locomotive Boilers, W. G. Bishop, 50
+Grinding Machines for Locomotive Work— see Machine Tools
+Inertia Resistance of Electric Locomotives, 618
+Locomotive Footplate Experiences, 155, 365, 449, 561, 609 ; (Letter), 493
+Locomotive for Nigeria, W. Beardmore and Co., 508
+RAILWAY LOCOMOTIVES (continued) .
+General (continued) :
+Locomotives Built by Messrs. Longridge, R. B., and Co., Bedlington Works :
+Bristol and Exeter Railway Broad-gauge Engine, 69
+Early Locomotives Built at, 68
+First Locomotive in Holland, The Snelheid. 1839, 68
+Shrewsbury and Birmingham Railway Engine, 1849, 68
+Shrewsbury and Chester Railway Engine, 1846, 69
+Locomotives Built by Messrs. George and John Rennie, Blackfriars :
+Brighton, Croydon and Dover Railway, Two Six-wheeled Single Engines, 1843. 367
+Brighton Railway, Four Six-wheeled Single Engine, 1840, 1841, 367
+Early Locomotives Built at, 366
+Great-Western Railway, Two Broad-gauge Engines, 1841, 367
+London and Croydon Railway, 1838 and 1839, 367
+London and Southampton Railway Locomotives Built in 1838, 367
+Trevithick’s London Locomotives, Mystery of, Loughnan Pendred, 242, 268 ; (Letters), 273, 301, 357 ; (Correction), 357
+British, Colonial and Indian :
+Caledonian Railway Express Passenger Engine, 11 (Supplement, January 1th, 1921) Great Central Railway, Footplate Experiences, E. C. Poultney, 365
+Great Central Railway Four-cylinder Engines, 660 (Two-page Supplement, June 24th, 1921)
+Great Eastern Express Goods Engine, 10 (Supplement, January 1th, 1921)
+Great Indian Peninsular Railway Tank Engine, North British Locomotive Company, 11, 14
+Great Northern Three-cylinder Engines, 593 ; (Letters), 617, 618, 664
+Great Northern Three-cylinder Fast Goods Engine, 10 (Supplement, January 1th, 1921)
+Great Western Railway, Paddington and Bristol, Footplate Experiences, E. C. Poultney, No. I., 561 ; No. II., 609
+Lancashire and Yorkshire Passenger Engine, Tests of, 410
+■ Lancashire and Yorkshire Railway, Footplate Experiences, E. C. Poultney, 155
+London, Brighton and South Coast Railway, Footplate Experiences, 449 ; (Letter), 493
+London and Brighton Superheater Express Goods Engine, 10 (Supplement, January 1th, 1921)
+London and South-Western Six-coupled Express Goods Engine, 11 (Supplement, January 1th, 1921)
+Metropolitan Railway Four-coupled Tank Engines, 120, 121
+Metropolitan Railway Tank Engine, I I ; (Correction), 38
+Midland Locomotives, Oil Fuel Burners on, 601 ; (Letters), 618, 651, 664
+Midland Railway Decapod, 10, 11
+North-Eastern Three-cylinder Fast Goods Engine, 11 (Supplement, January 1th, 1921) South African Railways, Garratt Articulated Locomotive, Beyer, Peacock and Co., Limited, 11, 14
+Sudan Government Railways Engine, North British Locomotive Company, IL 14
+Foreign :
+American Locomotive with Driven Trailing Axle, Tests of, 593
+Large American Goods Locomotives, 372
+RANKIN Feeder—see Glass Manufacture
+Recorder, Machine Motion, Cambridge and Paul
+Instrument Company, 35, 36
+Recording Chronograph, Dr. W. Rosenhain, 36 Recrystallisation—see Aluminium
+Redmayne, Sir R., on Mineral Research, 647
+Reinforced Concrete, Bond in, 65
+Reinforced Concrete and the Housing of Expensive Plant, F. Milner, 79
+Research, Mineral, Sir R. Redmayne’s Address, 647
+Research—see also Scientific
+Respirators, Industrial, Dr. L. Levy, 674
+Rhodin, John G. A., on Aluminium and its Alloys in Engineering, 488, 501, 531, 559, 586, 622, 635, 659 ; (Letters), 552, 651
+Ringrose, H. T., on the Scientific Control of Combustion, 511; (Letter), 552
+Rivet Heaters, Electric, A-I Manufacturing Company, 161
+Rivet Heaters—see also Electrical Matters
+Robb, A. M., on Deflections of Bulkheads and of Ships, 344
+Robson, Arthur G., on Precision Gauge Manufacture, 313
+Roller, Steam, and Traction Engine, Convert ible, John Fowler and Co., Limited, 570, 575
+Rolling Mill—see Plate Mill
+Rolling Mill Engines—see Engines
+Rosenhain, Dr., Introductory Address on Failure of Metals under Internal and Prolonged Stress, at Faraday Society Joint Meeting, 371, 477, 523
+Royal Agricultural Society’s Report of Motor Trials, 464
+Royal Society Conversazione and Exhibits, 517 Rudders—see Ships
+s
+“SACK” Steam Disinfector, 331
+St. Lawrence River, Deepening the, 664
+Salt Water Works, Concrete for, H. C. Boyden, 384
+Salving of Ships—see Ships
+Sanitary Engineering—see Annual Articles
+Saving Weight, 672
+Scientific Control of Combustion. H. T. Ringrose, 511; (Letter), 552
+SCIENTIFIC AND INDUSTRIAL RESEARCH :
+British Cast Iron Research Association, 642 Report to Lubricants Inquiry Committee,
+Friction and Lubrication, R. Mountford Deeley, 74, 78
+SEASON Cracking, 435 ; (Letters), 428
+Season Cracking—see also Brass
+Secret Ballot, 515
+Seven-day Journal, 9, 39, 67, 93, 119, 147. 175, 203, 233, 261, 289, 317, 345, 373, 401, 429, 455, 481. 509, 539. 565, 591, 615, 639, 665; (Letters), 70, 92, 158, 178, 214, 245, 385, 413, 493
+Severn Barrage Scheme, 210. 230 ; (Letters), 179, 272
+Shanghai, Shipbuilding Industry in, 161
+Shearing Machines—see also Machine Tools
+Shears, End-cutting and Sketch Plate, Mangle, &c., for Plate Mill, Seri ven and Co., 124, 129, 130 {Two-page Supplement, February 4th, 1921)
+SHIPS AND SHIPBUILDING:
+See also Annual Article
+General:
+Australia, Shipbuilding Industry in, 77
+Deflections of Bulkheads and of Ships, A. M.
+Robb, 344
+Design of Balanced Rudders of the Spade Type, M. E. Denny, 315
+Electric Ships, 239, 356
+Engines—see Engines
+Erosion of Bronze Propellers, Dr. O. Sil-berrad, 146
+Fitting a Large Propeller to a Steamship, J. I. Thornycroft and Co., Limited, 52
+Framing of Ships, Professor T. B. Abell, 343 Hydraulic Propulsion of Ships, 140, 172 Influence of the Depth of Water on the Speed of Ships, 309, 340
+Japan, Iron Manufacture and Shipbuilding in, 490
+Life-saving Appliances on Cargo and Passenger Vessels, E. W. Blocksidge, 314
+Lloyd’s Register Shipbuilding Returns. 66, 441
+Mechanical Gears of Double Reduction for Merchant Ships, R. J. Walker and S. S. Cook, 314, 327
+Mechanical Loading of Ships, H. J. Smith, 91, 103
+Mercantile Shipbuilding in 1920, Lloyd’s Register, 105
+Merchant Shipbuilding in Germany, 46 Oil-tight Bulkheads for Tankers, 331 Piloting Vessels by Electrically Energised
+Cables, A. Crossley, 567
+Salvage, Notable Feat of, 301
+Spacing of Transverse Bulkheads, K. G.
+Finlay, 343
+Strength of Submarine Vessels, W. R. J. Whiting, 314
+'fallows Used for Launching Ships, Experiments on, J. J. King-Salter, 344
+Yachts, Racing, Rules for Building and Classifying, 79
+British Navy :
+Enterprise, H.M. Light Cruiser. 17 {Supplement, January 1th, 1921)
+Hood, H.M. Battle-cruiser, 17 {Supplement, January 1th, 1921)
+L 71 and M 23, H.M. Submarines, 17 {Supplement, January 1th, 1921)
+Lord Clive, British Monitor, with Experimental Triple Big Gun Mounting, 421, 434
+Raleigh, H.M. Light Cruiser, 1 7 {Supplement, January 1th, 1921)
+Wolverine, H.M. Destroyer. 17 {Supplement, January 1th, 1921)
+Naval Matters :
+British and German Naval War Material, Sir R. Hadfield on, 348
+Ex-German Battleship Baden, S. V. Goodall, 287
+German Warship Construction, Some Features of, Sir Eustace d’Eyncourt, 287, 297
+Jutland Despatches, Some Reflections on, 87, 114, 139, 169
+Naval Gunnery and Construction, Bombardment, Experimental, of German Battleship Baden, by H.M.S. Lord Clive, 421, 434
+Naval Policy, Some Notes on, 324
+Navy Estimates, 295, 324
+Foreign Navies :
+American Warships, New. 227 {Two-page Supplement, March 4th, 1921)
+French Naval Programme, 671
+Italian Battleship Leonardo da Vinci, Salving of, 281 {Two-page Supplement, March \%th, 1921)
+United States Battleships California and Maryland, 227, 228
+Mercantile and Miscellaneous Vessels :
+Arundel Castle, Union-Castle R.M.S., 510, 514
+Cunard Liner Samaria, 21 {Supplement, January 1th, 1921)
+Elizabeth Stoner, Cargo Vessel, J. I. Thornycroft and Co., Limited, 626
+Great Eastern Railway Cross-Channel Steamer Antwerp, 22 {Supplement, January 1th, 1921)
+Meandros, Cargo Steamer, J. I. Thornycroft and Co., Limited, 21 {Supplement, January 1th, 1921)
+Motor Ship Theodore Roosevelt, 22 {Supplement, January 1th, 1921)
+P. and O. Naldera, 21 {Supplement, January 1th, 1921)
+Yngaren, Motor Ship, Trials of, Wm. Doxford and Co., Limited, 642
+Zeeland Steamship Company’s Steamer Prinses Juliana," 22 {Supplement, January 1th, 1921)
+SHORT Histories—see Histories
+Signalling System, New Electrical, 577
+Silberrad, Dr. O., on the Erosion of Bronze Propellers, 146
+“ Sincometer.” for Survey Work, Charles C. Wardrop, 594
+Skew Gear Design, F. E. Lindsay, 652
+Smith Continuous System of Carbonisation. G. H. Thurston, 41
+J-, on the Mechanical Loading of Ships, 91, 103, 126
+Snow-loading Machine, American, Barber-
+Greene and Co., 216
+Sonoscope, Capac Company, Limited. 302
+South America, Engineering News from, 79.
+Io7, 386
+| South Australia, Mountain Road in. 263
+Sbuthwark Bridge, The New. 61
+Stability, 461
+Standardisation of Engineering Products, Conference, 577
+Standardisation of Limit Gauges, 450, 462
+Standardisation—see also Aeronautics ; also Vv elds
+Stead, A. L., on the British Railway Traffic Establishment in Rhineland, 90
+Stead, Dr. J. E., on Solid Solution of Oxygen m Iron, 520, 537                       6
+Steam Conditions in Marine Engineering
+Limits of, 480; (Letter), 551
+Steam, Generation of, Sir John Dewrance, 182
+Steam Turbine Design, Recent Improvements m, 482, 534, 535, 562, 592, 596, 640
+Steam Turbines—see also Turbine
+Steam Wagon, Leyland Motors (1914), Limited,
+Steel—see Iron
+Strength of Vessels—see Ships
+SfcJ®ss, lnternal a?ld Prolonged. Failure of Metals under, Joint Discussion of, by Faraday and other Societies, 325, 371, 396, 427 477, 523 ; (Letters), 428, 493—for Full List oj J. apers, see Associations, Faraday Society
+Stresses, Visible, 351
+Stresses see Contact Pressures; also Alternating Stress
+Stroboscope, Tinsley Tuning-fork, 34
+Stroboscopic Vibrator, Robertson’s, 36
+Sugar Cane, Machinery, W. Scott Herriott. 288 Superheaters, Flue Tube, Manufacture of.
+Marine and Locomotive Superheaters’ Limited, 438
+Survey Work, Device for Simplifying, Charles C vv ardrop, 594
+Sussex Iron—see Iron
+Switzerland. Electrification Work in. 95
+Sydney Traffic Improvements, 335
+Locomo-
+TABULATING, Census, Machine, British m           Machine Company, Limited 53 *
+Tallows Used for Launching Ships ExperiT ments, J. J. King-Salter. 344           ’
+Telegraphy, Wireless, 331
+TeB^ng"432'le TUb6S’ Lay,ng- hy Thr"st Telephone System, Long-distance, of the United
+Kingdom, Sir William Noble, 319
+Temperature of Alternators— see Electrical Matters
+Temperature Control Apparatus, British Oil a . uel Gonservation, 34
+Testing Machine, Alternating Stress Dr \V Mason, 550                        ’    ’
+Testing of Welds—see Welds
+Tests of Locomotives—see Railway fives                              J
+Textile Machinery in Australia, 22 Thames Conservancy’s Bill, 311
+Thermal Characteristics, &c—see Electrical Matters
+Thermionic Valves, 610; (Letter), 663 Thurston, G. H., on the Smith Continuous.
+System of Carbonisation, 41
+Tidal Power Experiments in France, 649 lidal Power—see also Severn
+Tire Pump, Electrical, Brown Brothers 576 Tires, Railway—see Railways
+Tractor, “ Automatic ” Electric, 402
+Tractor, Yale Electric, 263, 266
+^nT’s^m0' Lan8ing E<’uiPment Com-1 f^60 Agreement between France and Canada, Tramcar Design, London County Council Competition, 187
+Transport, Ministry of, 268
+Transport see also Associations, Institute of Transport
+Trestle Viaducts—see Railways
+Trevithick’s Locomotives — see Newcomen Society
+Trials of Agricultural Motors, Report bv Roval Agricultural Society, 464                '
+Tr™^S’„?2ectric> and Industrial Locomotives 'll,’ He H6’ 29°’ 2941 318’ 374> 37fl. 402,’ 424, 456 ; Heenan and Fronde, 234 • Ran somes Sims and Jefferies, 234 ; Automatic, 262, Yale, 262, 266; Elwell Parker, 318-Roadcraft, Limited, 374, 376; Greenwood’ and Batley 374 375; Lansing Equipment 374^7«y’ vj’ 375 i,Eleotromobiles, Limited. 374, 376 ; Edison Electric, 402 ; Electricars B-m.ted, 402 ;“ Automatic ” Company, 402.’ . 494 ’ 4^a TS1^gSbyZ?02’ 403 ; Silvertown. 424’   V.Jndla-™bber, Gutta-percha ami
+m -*-e‘e£iaPh Works Company, 424, 456
+Tungsten—see Iron and Steel
+Tunnels, Alpine, Progress of, 348
+Tunnels, Railway—see also Railways
+Turbine, Gas, H. Holzwarth, Resumption of lests, 143             .     .
+Tl\raQn4A?arge Sfcea,n’ Practice, K. Bauman, oyy, 4vo
+Turbine, Steam, Design, Recent Improvements in, 482, 534, 535, 562, 592, 596, 640
+Turbine, Water, New Type of, 518
+ri’rb’ne’ Water, The Turgo Impulse, Gilbert Gilkes and Co., Limited, 411
+Turbo-alternators and Turbo-generators—see Electrical Matters
+Turner Professor T., Lecture on Casting of Metals, 492, 546                        K
+Turning Machines—see Machine Tools
+UNEMPLOYMENT, 63, 73, 209: (Letters). t 159, 245, 272, 300, 357
+"o?139fates P°rest Products Laboratory,
+United States Patent Practice, 602
+United States Patents, 629
+University College Public Lectures, Programme, 484
+Utopianism, Folly of, Dion C. Calthrop, 462
+V
+VALUATION Advisory Committee, 379
+Valve, A New Hydraulic, Glenfield and
+Kennedy, Limited, 77; (Correction), -132
+Valves, Thermionic, 610; (Letter), 663
+Vegetable Oils as Fuel for Internal Combustion Engines, 255
+Viaducts—see Railways
+Vibration, 487
+Victoria, Mining in, 547
+Visible Stresses, 351—see also Contact Pressures
+w
+WAGES—see Labour
+Wagon, Hydraulic Tipping Steam, Leyland
+Motors (1914), Limited, 616
+Wagon Works—see Works
+Wagons, Coal, 107-Ton, Virginian Railway, 217
+Wagons, Railway—see also Railways
+Walker, R. J., and S. S. Cook, on Mechanical
+Gears of Double Reduction for Merchant
+Ships, 314, 327
+Water Drums of Yarrow Boilers, 442, 566
+Water Film on Evaporating and Condensing Tubes, P. H. Parr, 559 ; (Letters), 617
+Water Power Developments, Actual and Projected, in North Wales, J. B. C. Kershaw, 195 ; (Letter), 345
+Water Power and Irrigation Projects in Bulgaria, 320
+Water Power in Norway, 332
+Water Power Problems, W. J. E. Binriie, 127
+Water Power Resources Committee Report and Severn Barrage Scheme, 210, 230 ; (Letters), 179, 272
+Water Supply, Hong Kong, 170, 180 {Two-page Supplement, February \%th, 1921)
+Water Supply—see also Annual Article—also Pumps
+Water Turbine—see Turbine
+Weighing Machine, Railway Wagon, A. J. Amsler and Co., 23
+Weight, Saving, 672
+Welding of Steel, &c.—see Iron Welds, 328
+Welds, Standardisation in the Testing of. F. M. Farmer, 198, 200, 231
+West Bank Dock Electric Generating Station —see Electrical Matters
-  Gears of Double Reduction for Merchant
-  Ships, 314, 327
-Water Drums of Yarrow Boilers, 442, 566
-Water Film on Evaporating and Condensing Tubes, P. H. Parr, 559 ; (Letters), 617
-Water Power Developments, Actual and Projected, in North Wales, J. B. C. Kershaw, 195 ; (Letter), 345
-Water Power and Irrigation Projects in Bulgaria. 320
-Water Power in Norway, 332
-Water Power Problems, W. J. E. Binriie, 127
-Water Power Resources Committee Report and
-Severn Barrage Scheme, 210, 230; (Letters), 179, 272
-Water Supply, Hong Kong, 170, 180 (Two-page Supplement, February \%th, 1921)
-Water Supply—see also Annual Article—also Pumps
-Water Turbine—see Turbine
-Weighing Machine, Railway Wagon, A. J.
-  Amsler and Co., 23
-Weight, Saving, 672
-Welding of Steel, &c.—see Iron
-Welds. '328
-Welds, Standardisation in the Testing of, F. M.
-  Farmer, 198, 200, 231
-West Bank Dock Electric Generating Station
-—see Electrical Matters
 Wheels, Railway—see Railways
-White, Lawson S., Foundation Failure, 667
-Whiteley, J. H., on Cupric Etching Effects
-Produced by Phosphorus and Oxygen in Iron, 537
-Whiting, W. R. J., on the Strength of Submarine Vessels, 314
-Wilson, Professor E., on Magnetic Susceptibility of Low Order, 241
-Winding Engine—see Engines
-Wireless Telegraphy, 331
-Wood, Use of, as Fuel, 650
-Work and Monotony, Dion Clayton Calthrop, 436
-Working of Railways—see Railways
-WORKS :
-Bedlington Works, R. B. Longridge and Co., 68 ; (Letter), 122
-   Blackfriars, G. and J. Rennie, 68
-   Canning Town Glass Works, 204, 208
-Darnall Works, The New, of Davy Brothers,, Limited, 662, 670
-Jubilee of the Dalzell Iron and Steel Works, 458
-Machine Tool Works at Broadheath, Church il 1
-     Machine Tool Company, 346, 350
-Marine and Locomotive Superheaters, Limited, Extension of Trafford Park Works, Manchester, 438
-Rudge-Whitworth’s Works Laboratory, Products, 430 ; (Correction), 471
-Sulzer Works, Winterthur, Testing Diesel Engines in, 674
-Wagon Works at Horbury Junction, Yorkshire, C. Roberts and Co., Limited, 476, 486 ; (Correction), 682
+White, Lawson S., Foundation Failure, 667
-WORKS Laboratory, Products of, Budge - Whitworth, Limited, 430
-World Cotton Conference, 650
+Whiteley, J. H., on Cupric Etching Effects
-World’s Money System, Lecture, J. G. Graves, 601
-Wyn-Evans, H. B., on the Standardisation of Data for Aircraft Calculation, 315
+Produced by Phosphorus and Oxygen in Iron, 537
-X
-X-RAYS, Examination of Materials by. Major
+Whiting, W. R. J., on the Strength of Submarine Vessels, 314
-   G. W. C. Kaye, 437
-Y
+Wilson, Professor E., on Magnetic Susceptibility of Low Order, 241
-YACHTS—see Ships
-Yarrow, Sir Alfred, on Industry, 146
+Winding Engine—see Engines
-Yield Point, 99 ; (Letters), 159
-z
+Wireless Telegraphy, 331
-ZINC District, Large, in America, 150
-Zinc Smelting in Great Britain, Samuel Fields, 384'
+Wood, Use of, as Fuel, 650
+Work and Monotony, Dion Clayton Calthrop. 436
+Working of Railways—see Railways
+WORKS :
+Bedlington Works, R. B. Longridge and Co., 68 ; (Letter), 122
+Blackfriars, G. and J. Rennie, 68
+Canning Town Glass Works, 204, 208
+Darnall Works, The New, of Davy Brothers,, Limited, 662, 670
+Jubilee of the Dalzell Iron and Steel Works, 458
+Machine Tool Works at Broadheath, Churchill
+Machine Tool Company, 346, 350
+Marine and Locomotive Superheaters, Limited, Extension of Trafford Park Works, Manchester, 438
+Rudge-Whitworth’s Works Laboratory, Products, 430 ; (Correction), 471
+Sulzer Works, Winterthur, Testing Diesel Engines in, 674
+Wagon Works at Horbury Junction, Yorkshire, C. Roberts and Co., Limited, 476, 486 (Correction), 682
+WORKS Laboratory, Products of, Rudge-Whitworth, Limited, 430
+World Cotton Conference, 650
+World’s Money System, Lecture, J. G. Graves, 601
+Wyn-Evans, H. B., on the Standardisation of Data for Aircraft Calculation, 315
+X
+X-RAYS, Examination of Materials by, Major G. W. C. Kaye, 437 .
+Y
+YACHTS—see Ships
+Yarrow, Sir Alfred, on Industry, 146
+Yield Point, 99; (Letters), 159
+z
+ZINC District, Large, in America, 150
+Zinc Smelting in Great Britain, Samuel Fields, 384*
 == See Also ==