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The Engineer 1919 Jan-Jun: Miscellaneous Index.

Note: This is a sub-section of The Engineer 1919 Jan-Jun: Index

View the Volumes that this Index refers to.

ACID Hearth — see Iron and Steel Adjustable Gauges. M. Woldgaard, 529

AERONAUTICS : See also Annual Articles

Aerial Photography, 367

Aero-dynamical Considerations, Captain G.

P. Thomson, 252

Aero-engine, 270 H.P. Basse-Selve. 246

Aero-engine Component-- see Jigs, Tools, &c.

Aeronautical Notes, 489, 54 2, 590

American Airships, 590

American Production of Aeroplanes during the War, 542

B.A.T. Passenger Biplane, 489

Fastest Aeroplane in the World, 590 Fiat Transatlantic Machine, 542, 590 First Commercial Flight, 489 New British Airships, 489

Tarrant Triplane Disaster, 542, 591

Aeroplane Erecting Shop and Doping Room, Austin Motor Company's Works, 600, 608

Aeroplane Factory, Heaton Chapel, Manchester, Crossley Motors, Limited, 422, 430 ; (Corrections), 468, 496 (Two-page Supplement, May 2nd, 1919)

Aircraft Production at Lincoln, Ruston and Hornsby, Limited. 391

Atlantic Flight, 610

Blackburn ** Kangaroo ” Aeroplane, Blackburn Aeroplane and Motor Company, 579, 584

■’ Boulton-Paul ” Transatlantic Aeroplane, Boulton and Paul, Limited, 435

Britain’s Air Effort during the War, 461

British Rigid Airship R 33, Sir W. G. Armstrong, Whitworth and Co., Limited. 255

Commercial Airships, 84

Commercial Aviation, 38

Development of Airship Const ruct ion, (’. 1. R. Campbell, 384, 397, 420

D.H. 10 Bombing Biplane, Aircraft Manufacturing Company, 68

Education in the Royal Air Force, 128

Fiat 12-Cylinder 400 H.P. Aero-engine, 411

Fixed Radial Aero-engines, Cosmos Engineering Company (Brazil, Straker and Co.), 530 Halberstadt Two-seater Biplane, 158 Hydrogen Barges for Royal Air Force, 219, 226

. Magnesium and its Alloys : Its Use for Aeroengines and Motor Cars, 402

Manufacture of Rafwires and their Fittings, Woodside Engineering Company, Limited, 167 (Two-page: Supplement, February 2lx/, 1919)

Military and Commercial Aircraft, 610

Multiple-engined Aeroplanes, 305

Pfalz Single-seater Fighting Aeroplane, 95

Phoenix Cork Flying Boat, Phoenix Dynamo Manufacturing Company. Limited, 194

R 34, Long Voyage by, 590

Seaplane and Towing Lighters, 169

Standardisation of Aircraft Materials and Parts, 391

Tarrant Six-engined 3000 H.P. Triplane, 152, 453, 456, 542, 591

Technical Training in the Air Force, 110 Trend of German Aeroplane Design, 25 " Vickers-Vimy ” Transatlantic and Commercial Aeroplanes, 555, 560

Wirelessly Directed Aircraft. 357

Zeitlin. Aero-engine, 4 08

AGE-LONG Engineering Works of China, Professor Middleton Smith, 72

Agricultural Engineering in France, 457

Agricultural Machines at Cardiff Show, 62.7, 630

Agricultural Machines. Ruston and Hornsby, Limited, 630

Air Compressor Design, Improvements, Reave! 1 and Co., Limited, 534, 538

Air Compressor, Petrol-driven, Portable, Lacy-Hulbert and Co., Limited, 165

Air Compressor Valve—see Valve

Air Receiver, Frank Richards, 562, 573

Air, Storing, in the Earth, 575

Alloys—see Copper, Aluminium, Magnesium, Metals, &c.

Almanacsand Diaries, 23, 46, 93, 118, 164, 442

Aluminium and its Alloys, Micrography of, D.

Hanson and S. L. Archbutt, 322

Ambulance Trains—see Railways

AMERICAN ENGINEERING NEWS: 152 American Railway Equipment in France, 152 American Steam Power Developments, 152 Brick Chimney, 585ft. High, 152

AMERICAN Factory, Handling Material at, 341 American Steel—see Iron and Steel

Anchadura, 64 I

Andrew, J. H., and G. W. Green, on the Manufacture and Working of High-speed Steel 503, 553

Annealing see Furnace

ANNUAL ARTICLES: Aeronautics, 1914-1918. 18

Aero-engines, 18

Commercial Flying, 18

Cost of Aeroplaning, 18

Passenger Aeroplanes, 18

Engineering and Allied Trades tn 1918, 2

Iron and Steel Centres, 3

Iron, Steel, and Coal Prices, 2

Labour and Wages, 3

Miscellaneous, 4

Shipyards, In the, 3

Locomotives of the Year, 5, 12

ANNUAL ARTICLES (continued)-. Naval Progress, Four Years or, 14 (Two-page Supplement, January 3rd, 1919)

Battleshipsand Battle-cruisers, 14

Destroyers, 15

Engineers, The, 15

Light Cruisers, 15

Naval Guns, 15

Private Yards, 15

Submarines'and Special Vessels, 15

Railways, Bjiti^h in 1918, 8

Shipping in 1918, 16

Emigration and the Emigration Law, I 7 Freedom of the Seas, 17

German Merchant Marine, Penalising the, 17

Government Control of Shipping, 16

Legislation for Shipping, 16

National Treatment, of Shipping, 17

Shipbuilding Effort, .16

Shipbuilding, Our Capacity for, 16

Submarine Warfare Against Shipping, 16

Value of Shipping in the Future, 17

APPRENTICES, State Aid for, 468

Arc Welding—see Electric Welding

Armitage, Herbert C., on Jigs, Tools, &c., for Production of Standardised Parts, 299, 309, 324

Armoured Concrete Cooling Tower, Harald Nielsen, 526

Armoured Trains for Coast Defence, 150

Armour-piercing Shells, 18in. High Velocity, Hadfield’s Steel Foundry Company’s, 231

1 Army Supply Stores at Brooklyn, U.S.A., 340

1 Art in Engineering, The Sense of, 406, 443

I Asbestos, Rowell and Allen, 547

ASSOCIATIONS, INSTITUTIONS & SOCIETIES : Association of Engineers, Manchester: Electric Power Supply, S. L. Pearce, 104

Association, Incorporated Municipal Electrical: Annual Convention, The Twenty-fourth, 623 Electric Power Transmission Considerations, S. L. Pearce, 624

Presidential Address, F. Ayrton, 623

Programme for Twenty-fourth Annual Convention, 570

Valuing Electrical Undertakings, &c., Bailie W. B. Smith, 624

Visits to Works, 624

Whitley Report ; Joint Industrial Councils ; Research Work, Aiderman Walker, 624

Association, Technical Inspection: Formation, 411

Institute, Iron and Steel: Acid Hearth and Slag, J. H. Whiteley, 503 Andrew Carnegie Research Fund, Grants from, 502

Annual Banquet ; Presidential Address, Monsieur Eugene Schneider, 458

Annual Meeting, 343, 458, 474, 502, 553

Belgian Iron and Steel Industry during the War, Leon Greiner, 474, 476

Bessemer Medal Award to Professor Giolitti and Presentation of Replica of Previously Awarded Medal to Son of Mr. A. Greiner, 474

Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513

Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490

Improvements in the Case Hardening Process, D. Hanson and J. E. Hurst, 503

Joint Meeting of the Institute and the Institution of Electrical Engineers. Discussion of Papers on Electric Furnaces in Iron and Steel Works. List of Papers Booth -

Hall Electric Furnace, W. K. Booth ; Electric Furnaces in the United Kingdom, 1918, R. G. Mercer ; New Type of Electric Furnace, A. Sablin ; Large Electric Steel Melting Furnaces, V. Stobie ; Developments in Electric Iron and Steel Furnaces, J. Bibby ; Application of Electric Energy in Melting of Metals, H. A. Greaves ; 475, 490, 513

Jubilee of the Institute, 458

Macro-etching and Macro-printing, J. C. W. Humphrey, 503

Manufacture and Working of High-speed Steel, J. H. Andrew and G. W. Green, 503, 553

Modern Steel Metallurgy, C. H. F. Bagley, 503

Some Points in the Manufacture of Files, G. Taylor, 503, 604, 606, 626

Use of Powdered Coal, L. C. Harvey, 474

Work of the Engineering Division of the National Research Council of America, Professor H. M. Howe, 502

Institute of Metals: Annual General Meeting, 300, 301, 322

Corrosion Committee, Fourth Report, G. I).

Bengough and O. F. Hudson, 300, 301

Effect of Work on Metals and Alloys, (). W Ellis, 322

Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, F. Johnson, 322

Metallurgical Information Required by Engineers, Lieut.-Col. C. F. Jenkin, 322, 325

Micrography of Aluminium and its Alloys, D. Hanson and S. L. Archbutt, 322

Properties of Some Copper Alloys, Dr. Rosen-hain and D. Hanson. 322

Relationship Between the Laboratory and the Workshop, W. R. Barclay, 322

ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) :

Institute of Metals (continued):

Science and Industry in Relation to Nonferrous Metals, Dr. W. Rosenhain, 322, 527

Scope of the Works Laboratory, F. C. A. H. Lantsberry, 322

Institution of Civil Engineers : Council of the Civils (Letters), 463, 489

Limit Gauges, Conference by the British .Engineering Standards Association, 51 1

October Examinations, 1918: Pass List, 390

Institution of Electrical Engineers: Committee’s Recommendations on Power Supply, 92

Determination of the Efficiency of the Turboalternator, S. F. Barclay and S. P. Smith, 290

Divisional Engineers of the Royal Naval Division, 34]

Joint Meeting of the Institution and the Iron and Steel institute for Discussion of Six Papers on Electric Furnaces in Iron and Steel Works, 475, 490, 513—for List of Papers, see Iron and Steel Institute

Testing Transformer Oils, Arnold Philip, 47-The Fullerphone, Major A. C. Fuller, 435 War Memorial, Electrical Engineers’, 101 Wireless Telegraphy, Formation of Committees in connection with Electrical Engineering, 315

Institution, Junior, of Engineers:

What the War has Done for Engineers and the Part Engineers have to Play in Recon-si ruction, Colonel R. E. B. Crompton, 41

Institution of Locomotive Engineers :

Three-cylinder Locomotives, II. Holcroft, 485

Institution of Mechanical Engineers:

Annual General Meeting, Award of Premiums, Suggested Formation of an Indian Society of Engineers, Patent Law Amendment, 193

Development of the Oxy-acetylene Welding and Cutting Industry in the United States, H. Cave, 109, 193

Electric Welding, Thomas T. Heaton, 101, 108, 127, 193

Jigs, Tools, &c., for Production of Standardised Parts, Herbert C. Armitage, 299, 309

Mechanical Properties of Steel with Consideration of Question of Brittleness, Dr. Hatfield, 447, 458, 552

Oxy-acetylene Welding. Papers by H. Cave, J. H. Davies, and F. Hazeldine, 108, 193

Proposed Visit to France (Paragraphs), 516, 619

Manchester, Engineers’ Club, Repetition of . Papers read in London on Electric and Oxy-acetylene Welding, 133

Manchester, Engineers’ Chib, Repetition of Paper read in London on Jigs, Tools and Special Machines, &e., by H. C. Armitage, 324

Manchester, Engineers’ Club, Repetition of Paper read in London on the Mechanical Properties of Steel, &c., bv Dr. Hatfield, 484

Institution of Naval Architects:

Annual Conference, 350. ‘358, 374, 384, 396, 420

Annual Dinner, 351

Concrete Shipbuilding in the United States, W. L. Scott, 397

Development of Airship Construction, C. I. R. Campbell, 384, 397, 420

Developments towards Simplification of Merchant Ship Construction. Sir E. d’Eyn-court and Mr. '1'. Graham, 396

Experiments on Full Cargo Ship Models, .lames Semple, 421

Investigations into the Causes of Corrosion or Erosion of Propellers, Hon. Sir C. A. Parsons and Stanley S. Cook, 427

Italian Two-floodable Compartment Cargo Steamers built during the War, Signor S. Orlando, 396

Model Experiments on the Effect of Beam on Resistance of Mercantile Ship Forms, J. L. Kent, 421

Na val Construction Corps of the United States Navy, Constructor-Commander S. V. Goodall, 374

Naval Construction during the War, Sir E. II. Tennyson d’Eyncourt, 351, 358 (Four-page Supplement, April Will, 1919)

Presidential Address, Lord Bristol, 350

Ships of the British Navy on August 4th, 1914, and Some Matters of Interest in connection with their Production, Sir Philip Watts, 351, 447 (Two-page Supplement, May M, 1919)

Some Experiments with Electric Welding in Warships, W. H. Gard, 420

Tonnage of Modern Steamships, A. T. Wall, 421

Women Associates, 420

Work of the British Marine Engineering Design and Construction Committee, A. E. Seaton, 374, 411.

Institution, North-East Coast, of Engineers and Shipbuilders:

Machine Tools, Sir Alfred Herbert, 254, 283

Summer Meeting in .July, Programme, 591

Institution of Petroleum Technologists :

Oil from Cannel Coal a,nd Colliery Refuse, 310 Purifying Paraffin Wax, R. S. Dickie, 165

ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) :

Institution, Royal:

Dynamics of Flight, Captain G. P. Thomson, 252

□eiety, Ceramic : Refractory Materials Section ; Conference at Middlesbrough : Sir William Jones’ Account of Work during the War, 510

Society of Chemical Industry : Chemical Engineering Group, Formation of, 306

London Section—

Testing Transformer Oils, Arnold Philip, 47

Societies, Rontgen and Faraday : Elementary Principles of Radio -metallography , Professor Bragg, 432

Examination of Metals by X-rays, General Discussion, Various Papers, 432

Society, Royal: Conversazione, 529

Society, Royal, of Arts: Department of Scientific and Industrial Research, Sir F. Heath, J 84 ,

Still Engine, W. J. Still, 540

Wage Problem in Industry, W. L. Hichens, 231

AUTOCRAT of Transport, 279

Automatic Doors for Colliery Haulage Ways, 378

Automatic Tools—see Machine Tools

Automatic Valve for Motor-driven Air Compressors, British Thomson-Houston Company, Limited, 464

Aviation—see Aeronautics

Awards to Inventors, 614

B BAGHDAD, Bridge over the Tigris at, 55

Bagiev, C. H. F., on Modern Steel Metallurgy, 503

Barclay, S. F., and S. P. Smith, on the Determination of the Efficiency of the Turboalternator, 290

Barclay, W. R., on the Relationship between the Laboratory and the Workshop, 322

Barges—see Ships

Bascule Bridge at La Seyne, Toulon, 502, 508 (Two-page Supplement, May 23rd, 1919)

Basingstoke—see Works

Belgian Industries, Reconstruction of, 204, 216. 243, 250, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 (Two-page Supplement, March 14th, 1919)

Belgian Iron and Steel Industry during the War, Leon Greiner, 474, 4 76

Belgian Works, Demolition—see Belgian Industries

Belgium, Our Special Commissioner in, 203— see Belgian Industries

Belgium, The Needs of, 431

Bengougli, G. D., and O. F. Hudson, Report to Corrosion Committee of Institute of Metals, 300, 301

Benzol Rectification Plant, Wilton, 196

Bib by, J., on Developments in Electric Iron and Steel Furnaces, 475, 513

Biplanes—-see Aeronautics

Blast-furnace Plant at Park Gate Iron and Steel Works, Rotherham, 564 (Four-page Supplement, June 6th, 1919)

Blast-furnace Slags, Efiect of Chilling, 606

Blue Nile Irrigation Scheme, 497

Board of Trade, Appointment of Marine Surveyors to, 417

Board of Trade Rules for Boilers, 146

Boiler, Coil, Explosion, 625

Boiler Failures, Two Curious, 136

Boiler Heat Losses Recorder, Electrical, Monsieur Chopin, 213

Boilers, Board of Trade. Rules for, 146

Boilers, Coal Meter for, Lea Recorder Company, 261

Boilers, Marine, Rules for, 381

Boilers, Marine, Standardisation of, Committee’s Report, 276

Boilers of Merchant Ships, 84

Boilers, Unusual Method of Transporting, 639

Boilers, Water-tube, for Cargo Ships, Stirling

Boiler Company, Limited, 476 (Two-page Supplement, May 16th, .1919)

Books of Reference, 10, 165, 464,489, 501

Boy Artificers in the Royal Navy, 639

Bragg, Professor, on the Elementary Principles ol Radiometallography, 4 32

Bridge, Bascule, at La Seyne, Toulon, 502, 508 (Two-page Supplement, May 23rd, 1919)

Bridge Repair in America, 615

Bridge, over Tigris, at Baghdad, 55

Britain’s Air Effort-—see Aeronautics

British Airship—sec Aeronautics

British Engineering Standards Association, Conference on Limit Gauges, 511

British Industrial “ Safety First ’’ Association, 263

British Marine Engineering Design—see Ships British Motor—see Engines and Motors

British Railway Workshops in Wartime, 576, 577, 604, 605, 630

British Railways—see also Railways

CALENDER, Tnree Bowl Universal, Motor Driven, D. Bridge and Co., Limited, 460, 461 Cambridgeshire, Fen Drainage and River Improvement, 174

Campbell, C. I. R., on the Development of Airship Construction, 384, 397, 420

Canada, Coal, Iron and Steel Industries of, 124 Canada’s Mining and Metallurgical Industries, 391

Canadian Train Ferry Can ora, 184

Carbon and Tungsten Filament Lamps, 532

Carburetter Jets, Flow of Petrol through, 521

Carburetter and Vaporiser for Oil Engine, Crossley Brothers, Limited, 629

Catalogues, 46, 92, 116. 142, 164, 238, 340, 417, 442, 546, 571, 591, 644

Caterpillar—see Tractor

Cave, Henry, on Development of the Oxy-Acetylene Welding and Cutting Industrv m U.S.A., 109, 133, 193

Centrifugal Pumps for Chicago Waterworks, 595

Channel Tunnel, 280 ; (Letters), 354, 532

Chemical Engineering, 306

Chemical Industry, International Competition in, 318

Chilling Blast-furnace Slags, Effect of, 606

China, Age-long Engineering Works of, Professor Middleton Smith, 72

Chronology of Locomotion, A Short, C. F. Dendy Marshall, 603, 624 ; (Letter), 635

Clifton, Charles, on the Engineering Schools of Liege, 497

Clutch—see Electrical Matters

COAL, COKE, AND COLLIERIBS: See also Annual Articles

Automatic Doors for Colliery Haulage Ways, 378

Canada, Coal, Iron and Steel Industries of, 124

Coal Economies, 609

Coal Meter for Boilers, Lea Recorder Company, 261

Deterioration in the Heating Value of Coal during Storage, 284

Draper Coal Washing Machine, 180

Oil from Cannel Coal and Colliery Refuse, 310 Oil Fuel v. Coal, 183

Pulverised Coal Systems in America, Special Report by L. C. Harvey, 494

Use of Powdered Coal, L. C. Harvey, 474

COIL Boiler Explosion, 625

Cold Rolling—see Influence of, &c.

Colloidal Fuel, 390, 446, 457

Commercial Helium, 279

Compressed Air, Concreting a Tunnel by, 594

Compressed Air Engine—see Engines

Compressing Plant for Hydrogen Barges, Brotherhood, 219, 226

Compressor—see Air Compressor

Concrete Oil Tanker, 1000-Ton Sea-going, Launch, 80

Concrete, Proportioning of, L. N. Edwards, 141 Concrete, Reinforced, Dock Gates at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354

Concrete Ships—see also Ships

Concreting a Tunnel by Compressed Air, 594

Conservation of Labour, Law of, 228

Contracts, 65, 236, 314, 440, 470, 644

Cooling Towers, Natural Draught, Harald Nielsen, 526

Copper Alloys, Properties of Some, Dr. Ro sen-bain and D. Hanson, 322

Copper, Oxygen-free, Influence of Cold Rolling on the Mechanical Properties of, F. Johnson, 322

Corrosion or Erosion of Propellers, Investigations into Causes of, Hon. Sir C. A. Parsons and Mr. Stanley S. Cook, 427

Corrosion of Non-ferrous Metals, Report to Corrosion Committee of Institute of Metals,

G. D. Bengough and O. F. Hudson, 300, 301

Cotton Seed Defibrating Machine, E. C. De Segundo, 516

Cotton Warehouses writh Fireproof Safes, 98

Crane Equipment, Electric Luffing, and Transporter ,|at Richborough, Ransomes and Rapier, Limited, 76, 77

Crane, 20-Ton Locomotive Breakdown, John

H. Wilson and Co., Limited, 134

Crompton, Colonel R. E. B., on What the War has Done for Engineers, &c., 41

Cross-Channel Transportation—see Train Ferry Cutters—see Machine Tools

D DAVIES, J. H., on Oxy-acetylene Welding, 109, 133, 193

Defibrating Machine for Cotton Seed, E. C. De Segundo, 516

Depth Charge Throwers, J. I. Thornycroft and Co., Limited, 86

Deterioration in Coal—see Coal

Development of Airship Construction—see

Aeronautics

Development of Locomotives—see Railway Locomotives

Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513

d’Eyncourt, Sir E. II. T., and Mr. T. Graham on Developments towards Simplification of Merchant Ship Construction, 396

d’Eyncourt, Sir E. H. Tennyson, on Naval Construction during the War, 351, 358 (Four-page Supplement, April 11th, 1919)

Dickie, R. S., on Purifying Paraffin Wax, 165

Divisional Engineers of the Royal Naval Division, 341

Dock, Fish, Extension at Fleetwood, 55

Dock Gates, Reinforced Concrete, at Tilbury, Christiani and Nielsen, 289, 290; (Letter), 354 1 m

Dock Improvements, Middlesbrough and Tyne, 140

Doors, Automatic, for Colliery Haulage Ways, 378

Drainage, Fen, and River Improvement in Cambridgeshire, 174

Draper Coal Washing Machine, 180

Dredger, Lubecker Land, Orkney, 76, 79, 82 ;

(Letter), 152 .

Dredgers Used for Drainage Works in Egypt, 556

Dredging Tin Ore, 69

Duckham’s Gas-fired Annealing Furnace, 218

(Supplement, March 1th, 1919)

E ECONOMICS and the Workman, 156 ; (Letter), 176

Education, Emergencv Technical, 37 • (Letter), 56

Education in the Royal Air Force, 128 Educational Intelligence, 92, 436, 494 Edwards, L. N., on the Proportioning of Concrete, 141

Effect of Work on Metals and Alloys, O. W. Ellis, 322

Egypt and the Sudan, Irrigation Schemes, 497, 536, 556

ELECTRICAL MATTERS : American Electric Steel by the Triplex Process, 126, 127 (Two-page Supplement, February 1th, 1919)

Benardos Carbon Arc Process, 172

Boiler Heat Losses Recorder, Monsieur Chopin, 213

Constant-energy Balancer Set, P. O. Noble, 353

Cranes, Electric—see Cranes

Davis-Soames Electromagnetic Clutch, 352

Determination of the Efficiency of the Turbo-alternator, S. F. Barclay and S. P. Smith, 290

Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513

Electric Furnaces in Iron and Steel Works ;, Six Papers Discussed at Joint Meeting of Iron and Steel Institute and Institution of Electrical Engineers, 475, 484, 490, 513— for Titles of Papers see Institute, Iron and Steel

Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490

Electric Power Supply, Committee’s Recommendation's, 92

Electric Power Supply, S. L. Pearce, 104

Electric Power Transmission Considerations,

S. L. Pearce, 624

Electric Welding Problems, 203

Electric Welding, Thomas T. Heaton, 101, 108, 127, 133, 193, 203

Electric Welding and Welding Appliances, .145, 172, 197, 220, 241, 267, 296, 319, 352, 375, 394, 421, 444, 471 ; (Letter), 436

Electrical Energy from the River Dee, 524 Electrical Engineers’ War Memorial, 101 Electrically Driven Ships’ Auxiliaries, Laurence, Scott and Co., Limited, 478, 482

Electricity and the Layman, 509 ; (Letter), 532

Electricity Supply Bill, 477

Experiments with Electric Welding in Warships, W. H. Gard, 420

Harnessing the Rhone, 458

Helmet for Arc Welding, 146

Hydro-electric Development in Tasmania, 263

International Electrotechnical Commission, 256, 619

Magneto Industry, Thomson-Bennett Magnetos, Limited, 26

Pontelec Methods and Machines, 241

Pontelec Spot Welding Machine, 588

Power Station Efficiencies, 134

Power from Tidal Waters, J. Smith, 590;

(Letter), 635

Quasi-arc Welding Process, A. P. Stroh-menger, 267

Railways—see Railways

Richborough Electric Power Station, 102, 104, 106

Rolling Mill, 19,000 H.P. Electric Reversing, Equipment, Siemens Brothers’ Dynamo Works, Limited, 334

Rotary Transformer, Equipment and Engineering Company, 353

Spot Welding Machine, Large, Pontelec Welding Patents, Limited, 588

Submersible Electric Salvage Pumps and Engines, W. H. Allen, Son and Co., 274, 278

Switzerland, Electrification Work in, 273;

(Letter )j 354

Transformer Oils, Testing, Arnold Philip, 47 Turbo-generator, 70,000-Kilowatt, 589 Valuation of Electrical Undertakings, &c., Bailie W. B. Smith, 624

Vertical 24-Kilowatt Electric Lighting Set, Crossley Brothers, Limited, 627

Water Powers in Great Britain, 288

Water Turbine Generators, The Largest, for Queenstown, Canada, 575

Welding Problems, Electric, 203

Welding and Welding Appliances, Electric, 145, 172, 197, 220, 241, 267, 296, 319, 352, 375, 394, 421, 444, 47L; (Letter), 436

ELEVATORS, Pneumatic Grain, Floating, 206, 207

Ellis, O. W., on the Effect of Work on Metals and Alloys, 322

Emergencv Technical Education, 37 ; (Letter), 56

ENGINES AND MOTORS : Aero-engine Component—see Jigs, Tools, &c.

Basse-Selve Aero-engine, 270 H.P., 246

British Two-stroke Motor, Mitcham Motor Company, 182

Compressed Air Hoisting Engine for Mine in India, Sandy croft, Limited, 356, 363

Crude Oil Engine, 220 B.H.P., Petters, Limited, 206, 207

Diesel Marine Engine, 1100 B.H.P., Two-cycle, Ansaldo San Giorgio Company, 586

Fiat 12-Cylinder 400 H.P. Aero-engine, 411

Fixed Radial Aero-engines, Cosmos Engineering Company (Brazil, Straker and Co.), 530

Gas Blowing Engine at Park Gate Iron and Steel Works, 564

Gas and Oil Engines at the Cardiff Show, Crossley Brothers, Limited, 627 ; National Gas Engine Company, 629 ; Ruston and Hornsby, Limited, 630

Heat Treatment of Steel for Small Petrol Marine Engines, 159

J.A.P. Motor Cycle Engine Testing Arrangements, 515

ENGINES AND MOTORS (continued):

Jupiter and Mercury Aero-engines, Cosmos Engineering Company, 530

Mine Ventilating Engine, Bumsted and Chandler, Limited, 110

Multiple-engined Aeroplanes, 305

Newcomen Engines, Two, 621, 632

Oil Engines, Submersible, for Driving Electrical Salvage Pumps, W. H. Allen, Son and Co., 274, 278

Petrol Engines, Device for Running, on Paraffin or Heavy Oils, 110

Portable Semi-Diesel Engine, Marshall, Sons and Co., Limited, 630

Steam Engines at Cardiff Show, Marshall, Sons and Co., Limited, Robey and Co., Limited, 630

Steam Wagon, 5-Ton, Robey and Co., Limited, 630

Still Engine, W. J. Still, 540 ; (Letter), 558

Traction Engine, Single-cylinder, Marshall, Sons and Co., Limited, 630

Vertical Engine for Electric Lighting Set, Crossley Brothers, Limited, 627, 628, 629

Vertical High-speed Steam Engines at Uxbridge, 222

Zeitlin Aero-engine, 408

ENGINEERING and Allied Tradesin 1918, 2— for Details see Annual Article

Engineering Equipment in a New Zealand Hospital, 40

Engineering, Links in the History of, Rhys Jenkins, 47], 536

Engineering Opportunities in Latin-America, 441

Engineering Schools of Liege, Charles Clifton, 497

Engineering, The Sense of Art in, 406, 443

Engineering Trades (New Industries) Committee’s Report, 93 ; Branch Committee— Machine Tools and Small Tools, 111

Engineers, Divisional, of the Royal Naval Division, 341

Engineers, Volunteer, London Army Troops Companies, 24, 47, 65, 94, 117, 137

Engineers, What the War has Done for, &c., Colonel R. E. B. Crompton, 41

Etching—see Macro-etching

Exhibition of British Science Products, 19

Explosion, Coil Boiler, 625

F FACTORY, Aeroplane—see Aeronautics

Failure in Slag Concrete, Causes of, 603

Fair, Holland’s Third Industries, 244, 272, 295, 323

Falls, The Yguazu, 506

Federated Malay States, Tin Industry in, 454

Ferry—see Train Ferry

Files, Some Points in the Manufacture of, G.

Taylor, 503, 604, 606, 626

Fireproof Safes for Cotton, 98

Fish Dock at Fleetwood, 55

Fleet—see Ships

Fleetwood Fish Dock Extension, 55

Floating Pneumatic Grain Elevators, 206, 207

Flow of Petrol—see Petrol

Flue Gases, Measuring the Temperature of, 262 Fly-cutter—see Machine Tools

Flying Boat—see Aeronautics

Forthcoming Engagements, 24, 48, 70, 94, 118, 142, 166, 190, 214, 238, 264, 292, 316, 344, 368, 392, 418, 442, 470, 496, 522, 548, 572, . 596, 620, 646

Forty-seven Hour Week, 38

Forward, E. A., on the Measurement of Gauges, 282, 294

France, Agricultural Engineering in, 457

France, Labour Unrest in, 585

France, Public Works in, 464

France, Shipbuilding in—see Ships

Franco-British Trade, 561

French Iron, &c.—see Iron and Steel

Fresh-water Harbours and Shipping of the United States, 575

Fuel, Colloidal, 390, 446, 457

Fuel, Pulverised, Instructions for Safe Use of 398

Fuels, Powdered and Colloidal, 446, 457

Fullerphone, Major A. C. Fuller, 435

Furnace, Gas-fired Annealing Furnace, Sir A.

Duckham, 218 (Supplement, March 7th, 1919)

Furnace, Induction, Dr. E. F. Northrup, 529

Furnaces, Blast—see Blast-furnaces

Furnaces for Burning Lignite, 639

Furnaces, Electric—see Electrical Matteis

G GARD, W. H., on Some Experiments with Electric Welding in Warships, 420

Gas Engines—see Engines

Gas-fired Annealing Furnace, Sir A. Duckham, 218 (Supplement, March 7th, 1919)

Gas Producer, 30 H.P., National Gas Engine Company, 627, 629

Gas by the Thermal Unit, 509

Gasworks and the Supply of Motor Spirit, 196

Gauge Making, Examples of. A. G. Robson, 4 99

Gauges, Adjustable, M. Woldgaard, 529

Gauges, Limit, Conference by the British Engineering Standards Association, 511

Gauges, Measurement of, E. A. Forward, 282, 294

Gear, Speed Reduction, for Marine Turbines, D. Brown and Sons, Limited, 371 (Two-page Supplement, April ISth, 1919)

Gear, Speed Reduction, for Marine Turbines, Westinghouse Electric and Manufacturing Co., 135

German Aeroplanes—see Aeronautics

German Industries, A Grand Federation of, 535

German Sources of Energy, State Control of, 180

Germany, Trade with the Allies, 108

Goodall, Constructor-Commander S. V., on the Naval Construction Corps of the United States Navy, 374

Government and Overseas Trade, 358

Government Rolling Mill, Southampton, 191, 202, 2]7 ; (Letter), 378 (I'our-page Supplement, March 7th, 1919)

Grain Elevators—see Elevators

Greiner, Leon, on the Belgian Iron and Steel Industry During the War, 474, 476

Gun Mounting Shop—see Works

H HANDLING Material at an American Factory, 341

Hanson, D., and S. L. Archbutt on the Micrography of Aluminium and its Alloys, 322

Hanson, D., and J. E. Hurst, on Improvements in the Case Hardening Process, 503

Harvey, L. C., Special Report on Pulverised

Coal Systems in America, 494

Harvey, L. C., on the Use of Powdered Coal, 474 Hatfield, Dr., on the Mechanical Properties of

Steel, 447, 458, 484, 552, 561

Hazeldine, F., on Oxy-acetylene Welding, 109, 133, 193

Heat Treatment of Steel—see Iron and Steel

Heath, Sir Frank, on the Department of Scientific and Industrial Research, 184 M

Heating and Ventilation of Workshops, Austin Motor Company's Works, 599, 608

Heating and Ventilation of Workshops, Daimler Company, Limited, 504

Heaton, Thomas T., on Electric Welding, 101, 108, 127, 133, 193, 203

Helium, Commercial, 279

Helmet for Arc Welding, 146

Herbert, Sir Alfred, Machine Tools, 254,, 283

Herdner, Monsieur, on Progress of the Express Passenger Locomotive in Fiance, 270

Hichens, W. L., on Wage Problem in Industry, 231

“ Historicus,’’ on Patent Law and the Legal Standard of Novelty, 346

History of Engineering, Links in the, Rhys Jenkins, 471, 536

Hoisting Engine—see Engines

Holcroft, H., on Three-cylinder Locomotives, 485

Holidays, Earlier, 417

Holland’s Third Industries Fair, 244, 272, 295, 323

Hospital, New Zealand, Engineering Equipment in a, 40

Howe, Professor H. M.» on Research Work in America, 502

Humphrey, J. C. W., on Macro-etching and Macro-printing, 503

Hydro-electric Development in Tasmania, 263 Hydrogen Barges Built at Richborough for

Royal Air Force, 219, 226

I ILLINOIS Steel Company—see Works Induction Furnace, American, 529

Industrial Building Construction in Tiafford Park, 98

Industrial League, 60, 566

Industrial Peace, 302

Industries, The Segregation of, 431

Industry and Ignorance, 179

Industry, Science of, 107

Inertia of the Standard, 535—see also Passing of Ingenuity

Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, F. Johnson, 322

Ingenuity, The Passing of, 405, 4 66, 535 Inspection Cars, Railway—see Railways Institutes and Institute ns—see Asscciations Instructions for Safe Use of Pulverised Fuel, 398 International Competition in the Chemical

Industry, 318

International Electrotechnical Commission, 256, 619

Inventors, Awards to, 614

Irish Channel, Train Ferries for, 60

IRON AND STEEL: (See also Annual Articles)

Acid Hearth and Slag, J. H. Whiteley, 503 American Electric Steel by 11.e Triplex Pio-

cess, 126, 127 (Two-page Supplement, February 7 th, 1919)

Belgian Iron and Steel Industiy during ti e War, Leon Greiner, 4 74, 476

Blast-furnace Plant at Park Gate Iron and Steel Works, Rotherham, 564 (Four-page Supplement, June 6/7*, 1919)

Canada, Coal, Iron and Steel Industries of. 124

Corrosion or Erosion of Propellers, Causes ci, Hon. C. A. Parsons and Mr. Stanley S. Cook, 427

Developments in Electric lion and Steel Furnaces, J. Bibby, 475, 513

Electric Furnaces in Iron and Steel Woiks ; Six Papers Discussed at Joint Meeting of Iron and Steel Institute and Institution of Electrical Engineers—for Titles of Papers, see Institute, Iron and Steel, 475, 484, 490, 513

Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490

Future of the French Iron and Steel Industries, 204

Future of the Steel Trade, 155

Heat Treatment of Steel for Small Fetid Marine Engines, 159

Improvements in the Case Hardening Process, D. Hanson and J. E. Hurst, 503

Iron Oxide Pigment from Spain. 603

Manufacture of Files, Some Points in, G.

Taylor, 503, 604, 606

Manufacture and Working of Hieh-speed Steel, J. H. Andrew and G. W. Green, 503, 553

Mechanical Properties of Steel, &e., Dr. Hatfield, 447, 458, 484, 552, 561

Modern Steel Metallurgy, C. H. F. Bagley, 503

Output of Iron and Steel, 566—see also Ministry of Munitions

Production of Steel Ingots and Castings in 1918,490 . . .

Regrouping of Iron and Steel Production in Europe, 37

Shell Steel and Mild Steel, 619

Steel Production in Germany, 331

United States Steel Trade, 251

IRRIGATION, Egyptian and Sudan, Committee to Investigate, 224

Irrigation Schemes in Egypt and the Sudan,

497, 536, 556

Italian Steamers—see Ships

J JAMES Watt Centenary, 433, 490, 614, 634

J.A.P. Motor Cycle Engine Testing Arrangements, 515

Jenkin, Lieut.-Col. C. F., on the Metallurgical Information Required by Engineers, 322, 325, 331

Jenkins, Rhys, on Links in the History of Engineering, 471, 536

Jigs, Tools, &c., for Production of Standardised Parts, H. C. Armitage, 299, 309, 324

Johnson, F., on the Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, 322

Jones, Sir William, on Work in Refractory Materials during the War, 510

K KENT, J. L., Effect of Beam on Resistance of Mercantile Ship Forms, 421

Kershaw, J. B. C., on the Utilisation of Peat for Power Generation, 239, 265 : (Letter), 327

L LABORATORY and the Workshop, Relationship between, W. R. Barclay, 322

Laboratory, Works, "Scope of the, F. C. Lants-berry, 322

LABOUR NEWS, STRIKES, AND WAGES QUESTIONS: (See also Annual Articles)

British Industrial “ Safety First ” Association, 263

Demands of Labour, 59

Economics and the Workman, 156 ; (Letter),

176

Forty-seven Hour Week, 38, 84, 88

Industrial League, 60, 566

Industrial Peace, 302

Labour Unrest, 132

Labour Unrest in France, 585

Law of Conservation of Labour, 228

No Railway Policy Yet, 132

Railway Strike, 155

The Strikes, 131

Wage Problem in Industry, W. L. Hichens, 231

LAMPS, Carbon and Tungsten Filament, 532

Land Drainage in Cambridgeshire, 174

Land Dredger—see Dredger

Landau, D., and P. H. Parr, on a New Theory of Plate Springs, 397 ; (Letter), 489

Lantsberry, F. C. A. H., on the Scope of the Works Laboratory, 322

Launches and Trial Trips, 314, 343, 367, 416, 436, 470, 490, 515, 570, 594, 619, 646

LEADERS: 1918—A Retrospect, 13

Admiral Jellicoe on Naval Material, 381

Agricultural Engineering in France, 457

Atlantic Flight, 610

Autocrat of Transport, 279

Boilers of Merchant Ships, 84

British Naval Design—An American Tribute,

131

Channel Tunnel, 280

Chemical Engineering, 306

Coal Economies, 609

Commercial Airships, 84

Commercial Aviation, 38

Commercial Helium, 279

Demands of Labour, 59

Economics and the Workman, 156

Electric Furnaces, 484

Electric Railways, 306

Electric Welding Problems, 203

Electricity and the Layman, 509

Emergency Technical Education, 37

Fleet That Was, 634

Forty-seven Hour Week, 38, 84

Franco-British Trade, 561

Future of British Railways, 83

Future of the French Iron and Steel Industries, 204

Future of the Steel Trade, 155

Future of the Submarine, 179

Gas by the Thermal Unit, 509

Government and Overseas Trade, 358

Grand Federation of German Industries, 535

Industrial League, 60

Industry and Ignorance, 179

Inertia of the Standard, 535

Labour Unrest in France, 585

Law of the Conservation of Labour, 228

Merchant Shipbuilding in France, 59

Military and Commercial Aircraft, 610

Multiple-engined Aeroplanes, 305

Needs of Belgium, 431

No Railway Policy Yet, 132

Oil Fuel in Merchant Ships, 107

Passing of Ingenuity, 405

Powdered and Colloidal Fuels, 457

Purchasers’ Tests, 331

Railway Deficit, 633

Railway Fares, 483

Railway Strike, 155

Regrouping of Iron and Steel Production in

Europe, 37

Renovation of the Navy, 483

Resilient Tires for Road Vehicles, 405

Rolling Stock Problem in France, 306

Rules for Marine Boilers, 381

Science of Industry, 107

Segregation of Industries, 431

State Railway Working Results in Germany, 585

Status of the Inspector, 633

Steel Production in Germany, 331

Strength of Metals; 251

The Strikes, 131

LEADERS (continued):

Tests of Metal, 561

Trade Between the Allies and Germany, 108 Traders and Railway Nationalisation, 38 United States Steel Trade Expectations, 251 Ways and Communications, 204

Ways and Communications Bill, 227 Wirelessly Directed Aircraft, 357

LETTERS FROM OUR OWN CORRESPONDENTS: England, North of, 21, 44, 64, 91, 114, 139, 162, 187, 211, 235, 259, 287, 313, 339, 365, 388,415, 438, 440, 466, 492, 494,518,520, 545, 568, 570, 593, 594, 617, 642

Lancashire, 20, 43, 62, 89, 113, 137, 162, 186,

209, 233, 257, 285, 311, 337, 363, 387, 414,

437, 440, 465, 468, 491, 494, 517, 520, 543, 567, 591, 616, 641 ; (Letter), 532

Midlands and Staffordshire, 19, 43, 62, 89, 112, 137, 161, 185, 209, 233, 257, 285, 311, 337, 363, 388, 413, 437, 440, 465, 468, 491, 494, 517, 543, 546, 567, 591, 594, 615, 641 Scotland, 22, 45, 64, 91, 115, 139, 163, 187, 211, 236, 259, 287, 313, 340, 365, 389, 415, 439, 440, 467, 493, 519, 545, 569, 593, 618, 643, 644

Sheffield, 20, 44, 63, 90, 114, 138, 161, 185,

210, 234, 258, 286, 312, 338, 364, 387, 414,

438, 466, 468, 492, 494, 518, 544. 568, 570, 592, 594, 616, 619, 642, 644

Wales and Adjoining Counties, 22, 46, 65, 91, 115, 139, 163, 188, 212, 236, 260, 288, 314, 339, 366, 389, 416, 439, 440, 467, 468, 493, 494, 519, 520, 545, 546, 570, 594, 618, 619, 643, 644

LETTERS TO THE EDITOR: Aerial Transport, Henry Davey, 232

Air Waves, A. R. Liddell, 276

Belt Driving, F. R. Parsons, 613 ; Geo. T.

Pardoe, 635 ; E. W. Sargeant. 635 Caterpillar Tractors, C. W. Kay, 125 Central Heating, M. Fitzgerald, 532 Channel Tunnel, A. Oates, 354 ; A. Lee, 532 Chemical Standards. J. H. Wragg, 152 ;

C. H. Ridsdale, 200

Coal Conservation, D. Milne Watson, 436— see also Letter on Super Gasworks, &c., M. B. L., 399

Combustion Capacity of Atmospheric Air, Jas. Dunlop, 80, 125, 200, 276, 378 ; Lubricator, 256, 354, 378

Cost of Electric Light, E. C. S., 152 ; Geo. T. Pardoe, 176 ; F. E. H., 176

Council of the Civils, D., 463 : An Old Subscriber, 489

Economics and the Workman, H. C. Armitage, 176

Electric Welding and Welding Appliances, J. E. Weyman, 436

Electrically Operated Valves for Internal Combustion Engines, W. P. Durtnall. 614

Electricity and the Layman, M. C. C. G., 532 Electrification Work in Switzerland, A.

Duruz, 354

Emergency Technical Education, H. G. Taylor, 56

Engineers and Demobilisation, H. C. H. Shen ton, 125

Engineers in India, H. M. Heathcote, 354 Fletcher, Mr. William, J. T. Marshall, 34 Geometrical Trisection cf an Angle, H. R.

Kempe. 489, 582 ; A. Flindle, 558, 635 ; Guy B. Petter, 582 ; P. D. Forrester, 614

German Warships, R. G. Lindsay, 232

Germans and Hoboken Shipyard, Leon Greiner, 399

Government Rolling Mill, Southampton, J. M. Kennedy, 378

Indian Society of Engineers, E. M. Hugh man, 436

Institution of Civil Engineers—see Council

Labour Exchanges and Unemployment Donation, A. W. Kemp, 489

Labour Problem, E. T. Good, 558 ; Smilax, 614 ,

Land Dredgers at Richborough, Taylor and Hubbard, 152

Locomotive Valve Gear, J. W., 399

Marine Engineering Design and Construction, Cochran and Co., 463

Meikle’s Thrashing Machine, Arthur Lee, 200 Moratorium for Patents, Briggs and Son, 463 New “Drylock’’ on the Neckar-Danube Canal, N. J. Peddie, 109

Niagara, J. Shelley, 109

Nile Projects Committee, W. Willcocks, 354

Old Age Pensions, Works Manager, 125 Patent-office Searching System, James Keith, 232

Patents, H. G. G., 34 ; James Keith, 56 Patents Bill, The New, S. H. Adams, 399 Peat Gas Plant, Crossley Brothers, Limited, 327

Railways and Labour, E. W. Stoney, 56

Railways, State Control of, R. G. Lindsay, 34 Recent American Express Locomotives,

F. W. Brewer, 614

Reform of Public School Education, Charles Bright, 256

Reinforced Concrete Dock Gates at Tilbury, Christiani and Nielsen, 354

Reverse Stress or “ Wiggle Test,” Loco., South Indian Railway, 436

Richborough Transportation Depot and Train Ferry Terminus, Capt. H. E. Girdle-stone and Others, 109 : F. O. Stanford, 125

Royal Engineers, Common Sense, 276

Screw Thread, Proposed Shape of, G. Doorak-kers, 80

Short Chronology of Locomotion, W. B. Paley, 635

Space versus Economy in the Boiler-house, Economy, 163 ; Efficiency, 532

Steam Tenders, James Watt Boulton, 152 ;

H. G. King, 200

Super Gasworks v. Super Electricity Works, M. B. L., 399—see Letter on Coal Conservation, D. M. Watson, 436

Thames Passenger Boats, W. Effigy, 80

“The Ether,” Bertram Blount, 614 : Piscator. 635

The Still Engine, F. L. Martineau, 558

Theory of Plate Springs, Geo. T. Pardoe, 489 Three-cylinder Locomotives, A. McBeth, 56 :

Loco. M.I.M.E., 109 : Jas. Dunlop, 125, 354 : H. S. Vincent, 326 ; John Riekie, 125 Trisection, &c.—see Geometrical

Water Power and Tidal Energy, FT. J. Peddie, 635

LIEGE, Engineering Schools of, Charles Clifton, 497

Lighters—see Ships

Lighting, Oil Tanks and, 515

Lignite, Furnaces for Burning, 639

Limit Gauges, Conference by the British Engineering Standards Association, 511

Lincoln and the Three Services, 254

Links in the Bistory of Engineering, Rhys Jenkins, 471, 536

LITERATURE :

Reviews: V Gyrostatics and Rota tier, al Moticn, A Treatise on, Andrew Gray, 253

UJHigh Explosive*, Capt. E. do W. S. Colver, 328

Hydraulics, Handbook of, H. Williams King, ‘7’1

Jane’s Fighting Ships, 1918, 133

Short Notices: Alternating-current Electrical Engineering, Philip Kemp, 228

Applied Optics, Dr. A. Steinheil and Dr. E. Voit, Translated, J. W. French, 477, 542

Concrete Engineers’ Handbook, G. A. Holl and N. C. Johnson, 133

Design of Railway Location, C. C. Williams, 542

Mercantile War Loss Book, 61

Naval Annual, 1919, Earl Brassey, 610

Practical Electricity, Terrell Croft, 133 Transmission Gears, E. Butler, 228

Books Received: Aero-engines, Design and Construction of, C. Sylvester, 477, 587

Aeroplane Construction, Sydney Camm, 433

Aircraft Identification Book, R. B. Matthews and G. T. Clarkson, 333

Air Navigation, Notes and Examples, Instructor-Captain S. F. Card, 634

Alternating-current Machinery, Papers on the Design of, C. C. Hawkins anti others, 433

Aluminium, The Manufacture of, J. T. Pattison, 39

America at School and at Work, H. B. Gray, 333

American Engineers Behind the Battle Lines in France, R. K. Tomlin, 253

Annual Report of the City Engineer of the City Providence for 1917, 39

Astronomy, Elements of, for Architects, R. W. Chapman, 431

“ At a Glance ” : Twelve Conversion Tables for International Values of British, Metric and Russian Weights, &c., J. E. Slack and A. Dorey, 433

Automobile and Aero-engines, Handbook, &c., Rene Devillers, 634

Boiler Chemistry and Feed water Supplies, J. H. Paul, 477

Books for Mechanical Engineers and Metal Workers, 253

Brassfounding, J. G. Horner, 39

Butterworth’s Workmen’s Compensation Cases, Vol. XI., 477

Calculus, First Course in the, Part I., W. P. Milne and G. J. B. Westcott, 301

Can we Compete ? G. E. Mappin, 301

Carburetters, Vaporisers, &c., in Internal Combustion Engines, Edward Butler, 383

Cast Iron in the Light of Recent Research, W. H. Hatfield, 61

Catalysis in Industrial Chemistry, G. G. Henderson, 281

Catalytic Hydrogenation and Reduction, E. B. Maxted, 253

Centrifugal Pumps and Suction Dredgers, E. W. Sargeant, 383

Cheap Steam, with which is Incorporated Cheap Transport, Vol. II., 333

Commercial Russia, W. H. Beable, 228

Cycling Manual, 281

Dams, Earthen and Masonry,Construction of, Professor E. R. Matthews, 634

Directory of Merchants, Manufacturers and Shippers of the World, 1919, 634

Dynamics, Part II., R. C. Fawdry, 301

Elastic Stresses in Structures, Translated by Ewart S. Andrews, 333

Electric Furnaces in the Iron and Steel Industry, W. Rodenhauser and others, 433

Electrician Directory, &c., 459

Electricity and Magnetism for Beginners, Part I., Harold Pender, 228

Empire Municipal Directory and Year Book, 1919-1920, 634

English Reference Literature, 587

Excess Profit Duty, Spicer and Pegler, 61

Factory Administration and Accounts, E. T. Elbourne, 383

Federation of British Industries, Bulletin of the, 301

Fuel Economy in Boiler-rooms, in Two Parts A. R Maujer and C. H. Bromley, 10

George Westinghouse, His Life and Achievements, F. E. Leupp, 634

Graphic Dynamics, Elements of, Ewart S. Andrews, 587

Heat Engines : Steam, Gas and Oil, Elementary Manual on, Andrew Jamieson, 433

Heat and Heat Engines, A Text-book of, Andrew Jamieson, 383

High Adventure : Narrative of Air Fighting in France, J. N. Hall, 477

How to Form a Company, H. W. Jordan, 301 Hydrology, Elements of, A. F. Meyer. 281

Income Tax : How to Avoid Overcharges &c., A. D. Macmillan, 634

Incorporated Swansea Exchange, Report 1917-18, 281 1

Industrial Arts Index, C. G. Noves and L D Teich, 281 ’ ’

Industrial Electrical Measuring Instrument*, Kenelm Edgcumbe; 39

Industrial Situation after the War 301

Institute of Metals, Journal of the, Vol. XX

G. Shaw Scott, 301

Institution of Mechanical Engineers “ Proceedings,” October-December, 1918, 634

Iron and Steel : Pocket Encylonjedia. H P Tiemann, 433

Italian Dictionary, A Short, Vol. JI A Hoare, 542

Italian Sea Power in the Great War Arehi bald Hurd, 61

LITERATURE (continued):

Books Received (continued):

Jane’s Pocket Aeronautical Dictionary, with English and French Technical Terms, 587

Juvenile Employment during the War and After, Ministry of Reconstruction, 228

La Formation des Ingenieurs a 1’Etranger et en France, 39

Manual of Machine Design, F. Castle, 477

Marine Boiler Management and Construction, C. E. Stromeyer, 433

Marine Engineering, A Manual of, A. E. Seaton, 433

Mechanics’ and Draughtsmen’s Pocket-book, W. E. Dommett, 281

Mica Miner’s and Prospector’s Guide, A. A. C. Dickson, 433

Mnemonic Notation for Engineering Formula?, E. F. Etchells, 61

Modern Optical Instruments, Theory of, Dr. Alexander Gleichen, 301

Moving Loads by Influence Lines and Other Methods, E. H. Sprague, 301

Natural Organic Colouring Matters, A. G.

Perkin and A. E. Everest, 61

Naval Architects’ Data, J. Mitchell, 634

New Town, W. R. Hughes, 433

Oils, Fats and Waxes, Vol. II., P. J. Fryer and F. E. Weston, 228

Oxy-acetylene Welding of Copper, Brasses and Bronzes, M. R. Amadeo, 228

Payment of Wages, G. D. H. Cole, 39

Permanent Way Handbook, Capt. S. C.

' Clayton, 587

Petrol and Petroleum Spirits, Capt. W. E.

Guttentag, R.A.F., 39

Petroleum, Albert Lidgett, 459

Physiology of Industrial Organisation and Re-employment of the Disabled, Professor Jules Amar, 253

Power Plant, Installation, Upkeep and Economical Operation, T. R. Wollaston. 301

Practical Shell Forging and Plastic Deformation of Steel and its Heat Treatment, O. O. Bower, 333

Practical Ship Production, A. W. Carmichael, 433

Principles Underlying Radio Communication, Radio Pamphlet No. 40, 477

Production and Treatment of Vegetable Oils, T. W. Chalmers, 61

Quelques Guides de 1* Opin ion en France pendant la Grande Guerre, 1914-1918, 228 Radio-telegraphy, Standard Tables and Equations in, Bertram Hoyle, 301

Railroad Structures and Estimates, J. W.

Urrock, 301

Railway Reorganisation, 383

Railway Stores, Methods and Problems, W.

H. Jarvis, 301

Railway Year-book for 1919, 459

Rangoon, Administration Report of the Commissioners, 39

Reconstruction Problems : Guide to Work and Benefits for Soldiers and Civil War Workers, 281

Reinforced Concrete Works, Recommendations, &c., concerning Execution of, Published by Concrete Institute, 333

Roads and Pavements, A Treat ise on, Ira O. Baker, 333

Rudiments of Handicraft, W. A. S. Benson. 281

Safety of the Nation, Ian D. Colvin, 634

Sell’s Directory of Registered Telegraphic Addresses, &c„ 1919, 634

Shipbuilding Industry, R. W. Kelly and F.

J. Allen, 333

Simple Problems in Marine Engineering Design, &c-., R. M. Sothern 477

Sister of a Certain Soldier, S. J. Maher, 39

Slide Valves and Valve Gearing, Peter Youngson, 459

Smithsonian Institution, United States National Museum, 61

South and East African Year-book and Guido for 1919, 459

Strowger Automatic Telephone Exchange, R. Mordin, 431

Tables of Chemical and Physical Constants, P. E. Spielman, 281

Trade Unionism, An Introduction to, G. D.

H. Cole, 39

Trigonometry, Practical, H. Adams, 459

Tri-lingual Artillery Dictionary (English, French, and Italian), Vol. I., E.S. Hodgson, 61

T.N.T.: Trinitrotoluenes and Mono and Dinitrotoluenes, &c., G. Carlton Smith, 4 33

Triplane and the Stable Biplane, T. C. Hunsaker, D.Sc., 39

United States Department of the Interior : Bureau of Mines :

Bulletins :

123, Analysis of Mine and Car Samples of Coal Collected, 1913-1916, A. C. Fieldner and Others, 39

129, Fusibility of Coal Ash and the Determination of the Softening Temperature, A. C. Fieldner and Others, 301

127, Gold Dredging in the United States, (.-has. Jamin, 61

145, Measuring the Temperature of Gases in Boiler Settings,'H. Kreisinger, 61

171 (Mineral Technology, 23), Melting Brass in a Rocking Electric Furnace, H. W. Gillett and A. E. Rhoads, 301

160 (Mineral Technology, 22), Rock Quarrying for Cement Manufacture, V. Bowles, 301

156, Petroleum Technology, 44 ; Diesel Engine : Its Fuels and its Uses, Herbert Haas ; Efficiency in the Use of Oil Fuel, J. M. Wadsurrtu, 61

List of Permissible Explosives, Lamps, and Motors, Tested Prior to May 31st, 1918, Albert H. Fay, 10

Monthly Statement of Coal Mine Fatalities in the United States, Compiled by A. H. Fay, April, 1918, 10; May, 1918, 39; June, 1918, 61 ; July, August, and September, 1918, 301

Technical Papers :

206, Coke Oven Accidents in the United States, Albert H. Fay, 61

200, Colloids and Flotation, Fred G. Moses 301

LITERATURE continued'):

Books Received (continued):

91, Convenient Multiple-unit Calorimeter Installation, J. D. Davis and E. L. Wallace, 39

170, Diffusion of Oxygen Through Stored Coal, S. H. Katz, 10

204, Economic Operation of Steam Turbo -electric Stations, C. T. Hirshfeld and C. L. Karr, 301

208, How to Improve the Hot Air Furnace, C. W. Baker, 301

139, Low Rate Combustion in Fuel Beds of Hand-fired Furnaces, H. Kreisinger and Others, 61

190, Methane Accumulations from Interrupted Ventilations, H. J. Smith and R. J. Hamon, 39

192, Production of Explosives in the United States, Albert H. Fay, 61

186, Routine Work in Explosive Physical Laboratory of the Bureau of Mines, S. P. Howell and J. E. Tiffany, 61

205, Saving Coal in Boiler Plants, H. Kreisinger, 61

187, Slag Viscosity Tables for Blast-furnace Work, A. L. Field and P. H. Royster, 10

154, Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma, J. J. Rutledge and D. Harrington, 61

195, Tars Distilled from Bituminous Coal in Hand-fired Furnaces, S. H. Katz, 39 University of Illinois Bulletin, Economical Use of Coal in Railway Locomotives, 61

Western Australia : Geological Survey

Bulletins :

67, Analysis of Western Australian Rocks, Meteorites and Natural Waters, E. S. Simpson, 542

71, Geology and Mineral Resources of the Yilgarn Goldfield, Part III., Gold Belt North of Southern Cross, T. Blatchford and C. S. Honman ; Minerals of Weston ia, E. S. Simpson ; Petrological Notes, R. A. Farquharson, 542

73, Geology of North Coolgardie Goldfield, C. S. Honman, &c., 542

69, Geology and Ore Deposits of Kal-goorlie, Part III., F. R. Feldtmann, 542

68, Geology and Ore Deposits of Meek-atharra, Murchison Goldfield, E. de C. Clarke ; Petrology. R. A. Farquharson ; Mineralogy and Underground Waters, E. S. Simpson, 542

75, Geological Reconnaissance of Country between Laverton and South Australian Border, H. W. B. Talbot and E. de C. Clarke ; Petrology, R. A. Farquharson, 542

76, Graphite Deposits at Munglinup, T. Blatchford, 542

74, Miscellaneous Reports, 542

72, Palaeontological Contributions to Geology of Western Australia, F. Chapman and R. Etheridge, 542

Woman’s Motor Manual, G. de Hamilland, 281

Wooden Ship Construction, W. H. Curtis, 433 Year-book of Scientific and Learned Societies of Great Britain and Ireland, 1918, 333

Zooms and Spins, Rafbird, 587

LLOYD S Register—see Ships

Locomotion, A Short Chronology of, C. F.

Dendy Marshall, 603, 624 ; (Letter), 635

Lodge, Sir Oliver, on Protection ol Oil Tanks Against Lightning, 515

Lorry, Motor, Works, J. I. Thornycrolt and Co.’s, at Basingstoke, 54, 58

Loughborough Technical College, 183

Lubecker Land Dredger Orkney, 76, 79, 82 ;

(Letter), 152

M MACHINE TOOLS: Backing-off Taps and an Improved Form of Fly-cutter, D. McPherson, 256

Bar Automatic Tools, H. E. Thomas, 426

Cycloid Thread Milling Cutter, Ward and Gent, 159

Fly-cutter, Improved Form of, D. McPherson, 256

Francis Inserted Tooth Cutter, 6, 9

Inserted Tooth Facing and Bossing Cutter, H. Francis and Vickers Limited, 613

Machine Tool Adaptations for the Manufacture of Tank Links, Pulsometer Engineering Company, Limited, 120, 130

Machine Tool Committee of the Ministry of Munitions, 424

Machine Tool Industry and the War, Sir Alfred Herbert, 254

Machine Tools and Small Tools, 111

Machine Tools and Workshop Methods of a Former Period, Sir A. Herbert, 283

Milling Applications and Adaptations, 6, 9

Power Presses, Automatic Arresting Motion for, M. Glover and Co., 135

MACRO-ETCHING and Macro-printing, J. C.

W. Humphrey, 503

Magnesium and its Alloys : Its Use for Aeroengines and Motor Cars, 402

Magneto Industry, Thomson-Bennett Magnetos, Limited, 26

Malay Peninsula, Mineral Deposits in, 571

Manchester, Discussions at Engineers’ Club— see. Institution of Mechanical Engineers

Manchester Steam Users’ Association, Mr.

Stromeyer’s Memorandum, 136

Marine Auxiliaries, Turbine-driven, Franco

Tosi Company, 636, 640

Marine Boilers—see Boilers

Marine Engineering Design—see Ships

Marine Engines—see Engines

Marine Surveyors, Appointment of, to the

Board of Trade, 417

Marine Turbine—see Turbine

Marshall, C. F. Dendy, A Short Chronology of

Locomotion, 603, 624; (Letter), 635

Marshall, C. F. Dendy, on Wind Resistance on a Train, 473

Materials and Prices, 88

Measuring the Temperature of Flue Gases, 262

Measurement of Gauges, E. A. Forward, 282, 294

Mechanical Properties of Steel—see Iron and Steel

Mercer, R. G., on Electric Furnaces in the

United Kingdom, 1918, 475. 490

Merchant Shipbuilding—see Ships

Metal, Tests of, 561

Metals and Alloys, Effect of Work on, O. W.

Ellis, 322

Metals, Institute of—see Associations

Metals, Non-ferrous, Science and Industry in Relation to, Dr. W. Rosenhain, 322, 527

Metals, Strength of, 251

Metals—see also Corrosion

Metallurgical Information Required by Engineers, Lieut.-Col. C. F. Jenkin, 322, 325, 331

Meters, Steam, George Kent, Limited, 580, 581

Micrography of Aluminium and its Alloys, D.

Hanson and S. L. Arch butt, 322

Micrometer, M. Woldgaard, 529

Military Aircraft—see Aeronautics

Military Train Ferry—see Train Ferry

Milling Machines—see Machine Tools

Mme Ventilating Plant, Bumsted and Chandler, Limited, 110

Mineral Deposits in the Malay Peninsula, 571

Mineral Productions of the United States, 276

Mineral Statistics, 156

Mines, Protection of Ships Against, 222

Mines and Quarries Report, 1917, 156

Mining and Metallurgical Industries, Canada’s, 391

Ministry of Munitions, Machine Tool Committee of, 424

Ministry of Munitions Orders, 23, 42, 43, 56, 93, 116, ‘137, 212, 231, 256, 273, 336, 366, 386, 436, 490, 546, 594 Aluminium, 93

Ammonia and Ammoniacal Products, 256

Announcement re Iron and Steel Stock, 42

Ball Bearings, 43

Bismuth Ores, Bismuth Metal and Products

Therefrom, 273

Building Bricks, 231

Calcium Carbide, 93, 256

Coal Tar and Coke Oven By-products Returns, 366

Cold Blast Pig Iron, 336

Converter Plant, 256

Electricity Supply, 56

Gasworks Retort Carbon, 436

High-speed Tool Steel and Scrap Therefrom, 336

Home Prices, 137

Iron Prices, 93, 256

Iron and Steel, 366

Iron and Steel Prices, Home and Export, 23 ;

Corrected Notices, 212

Iron and Steel Stocks, 93, 386

Machine Tools, Woodworking Machinery and

Treadle Lathes, 546

Magnesite, 231

Marked Bars, 93

Metallurgical Coke, Iron, Steel and Ironstone, 436

Non-ferrous Materials. 256, 366, 490, 594

Output and Stocks of Iron and Steel, 336, 366, 386, 436, 566

Potassium Compounds— Kelp, 273

Rosin and Rosin Oil, 256

Scrap, 336

Second-hand Railway Wagons, 273

Small Tools, 231

Steel Exports, 137

Steel Prices, 231

Steel Slabs, &c., 117

Tin-plate Prices, 256

Tin-plate Prices, Extras for Charcoal Coating, 273

Tin-plates and Terne Plates, 116

Waste Paper, 273

MORGAN Continuous Wire-rod Rolling Mill, 597 (!<'cur-page Supplement, June 20ih, 1919)

Morland, Sir Samual, Pumps, 537

Motor Cycle Engine Testing Arrangements, J. A. Prestwich and Co., 515

Motor Lorry Works at Basingstoke, J. L Thornycroft and Co., 54, 58

Motor Railways and Cars—see Railways

Motor Spirit, Gasworks and the Supply of. 196

Munitions Output in Ipswich, Rans< mes, Sims and Jefferies, Limited, 160

NATURAL Draught Cooling Towers, Harald Nielsen, 526

Naval Design, Naval Material—see Ships, Naval Matters

NAVAL NOTES : 42, 513, 511, 638

British Battle-cruisers, New, 42

China Flagship, 638

“ Composite ” Destroyer, 42

Destroyer Speeds, 638

Destroyer Turquoise, 638

Destroyers, New, 511

Distribution of the Fleet, 638

Flotilla Leaders, 638

German Copies of the Renown, 638

German Naval Construction, 42

Portsmouth, Vessels at, 511

Post-war Construction, 510

Pre-Dreadnoughts Useless, 42

Repulse, Features of the, 511

Submarine Tonnage Figures, 42

• Successful Design. 511

NEEDS of Belgium, 431

Newcomen Engines—sec Engines

New Zealand Hospital, Engineering Equipment in a, 40

Nielsen, Harald, on Natural Draught Cooling

Towers, 526

Nile Projects Committee, 224

Non-ferrous Metals, Science and Industry in relation to, Dr. W. Rosenhain, 322, 527

Norris, Captain W., Optical Method of Shaft Alignment, 451

North-East (’oast Dock Improvements, 140

OBITUARY: Boyd, William, 537

Callaway, Hugh, 586

Calthrop, Sir Guy, 199

Canning, Thomas, 253

Crookes, Sir William, 348

Eyles, Sir George L., 281

Fletcher, William, 10 ; (Letter), 34

Gobert, Edward G. A., 586

Hill, George Heniy, 253

Ingleby, Edward Cecil, 124

Lineham, Wilfrid James, 424

Lockwood, George Francis, 302

Mitchell, Sir Thomas, 333

Mort, G. F., 10

Pauling, George, 185

Redwood, Sir Bo verton, 566

Rodgers, John, 88

Royle, John James, 228

Southern, R. W. A., 253

Watson, James, 348

Weatherburn, Robert, 109

Westwood, Charles John, 302

Wilde, Henry, 333

Wortley, Henry Bell, 185

Wright, Thomas, 124

Wurl, Max O„ 228

OCEAN-GOING Rafts of Logs, 541

Oil from Cannel Coal and Colliery Refuse, 310

Oil Engines—see Engines

Oil Fuel v. Coal, 183

Oil Fuel in Merchant Ships, 107

Oil Fuel Reservoir at Rosy th, 324

Oil Tanker—see Ships

Oil Tanks and Lightning, 515

Oil Tractors— see Tractors

Oils, Transformer, Testing, Arnold Philip, 47

Optical Method of Shaft Alignment, Captain

W. Norris, 451

Orlando, Signor G., on Italian Two-floodable

Compartment Steamers, 396

.Overseas Trade, 260

Overseas Trade, Government and, 358

Oxy-acetylene Welding, Papers at the Institution of Mechanical Engineers, 108, 133, 193

p PAPER Yarn, Manufacture and Use of, 495 Paraffin electric Salvage Set-—see Submersible Paraffin Wax, Purifying, R. S. Dickie, 165 Paravanes—see Ships

Parsons, Hon. Sir C. A., and Mr. Stanley S. Cook on the Causes of Corrosion or Erosion of Propellers, 427

Passing of Ingenuity, 405, 466, 535

Patent Law and the Legal Standard of Novelty, by “ Historicus,” 34 6

Patent-office Searching System, 199 ; (Letter), 232

PATENT SPECIFICATIONS:

British: Aeronautics, 24, 94, 237, 392, 547

Agricultural, 142

Air Compressors, 118

Batteries and Accumulators, 367, 441

Condensers and Feed-water Heaters, 70, 165, 190

Dynamos and Motors, 23, 47, 70, 94, 1 17, 141, 165, 213, 264, 292, 469, 495, 521, 571, 595

Electrical, 117, 141, 166

Engines, Internal Combustion, 23, 47, 69, 93, 117, 165, 189, 237, 263, 291, 315, 343, 441, 469, 495, 571, 595, 619

Engines, Steam, 23, 93, 189, 521

Gas Producers, 291

Heating and Lighting, 47, 264, 315, 344, 418, 469, 496, 548, 620

Heatingjjand Ventilating, 620

Lighting—see Heating, &c.

Locomotives, 646

Machine Tools and Shop Appliances, 24, 48, 70, 141, 238, 316, 367, 417, 442, 470, 496,

547, 620, 646

Measuring and Testing Instruments, 316, 368, 470, 522, 572

Mines and Metals, 24, 142, 213, 316, 368, 392, 646

Mining and Metallurgy—see Mines and Metals Miscellaneous, 48, 70, 118, 166, 190, 214, 238, 292, 344, 368, 392, 418, 442, 470, 496, 522,

548, 572, 596

Motor Cars and Road Traffic, 48, 94, 166, 190, 213, 291, 496

Ordnance and Armour, 315

Pumping and Blowing Machinery, 47, 213, 367, 417, 596

Ships and Boats, 237, 292, 44], 522, 620

Steam Generators, 263, 495, 521

Switchgear, 23, 47, 189, 29], 39], 417, 469, 521, 547, 571, 595, 619, 645

Tramways and Railways, 263

Transformers, 391, 417

Transmission of Power, 213, 264, 343, 391, 441, 469, 572

Turbine Machinery, 343, 367, 391, 645

Turbines, Steam, 93, 141, 189, 237

Water Purification, 547, 646

Workshop Tools, &c.—see Machine Tools

PATENTS and Litigation, 133

Patents, United States Annual Report, 516

Patents and the War (Applications for), 68

Patents and the War (Extension of Time Limit), 630

Pavement Temperatures, 411

Peace, Industrial, 302

Pearce, S. L., on Electric Power Supply, 104

Peat for Power Generation, Utilisation of, J. B.

C. Kershaw, 239, 265 ; (Letter), 327

Personal and Business Announcements, 22, 47, 65, 92, 117, 140, 164, 190, 214, 238, 260, 288, 3]6, 344, 367, 392, 440, 470, 496, 520, 546, 572, 596, 620, 646

Petrol Engines—see Engines

Petrol, Flow of, through Carburetter Jets, 521

Petrol Railway Cars—see Railways

Petter, Mr. E. W., on Restriction of Output, 630 Philip, Arnold, on Testing Transformer Oils, 47 Photography, Aerial, 367

Plate Springs, New Theory of, D. Landau and

P. H. Parr, 397 ; (Letter), 489

Plough, Snow, Rapid Street Channel, 159

Pneumatic Grain Elevators, Floating, 206, 207

Pontoons for Grain Elevators, Edwards and

Co., Limited, 207

Portable Engines—see Engines

Poultney, E. C., on Recent American Express

Locomotives, 523, 550, 574 ; (Letter, 614)

Powdered Fuels—see Fuels

Power Presses—see Machine Tools

Power Station Efficiencies, 134

Power from Tidal Waters, J. Smith, 590 ;

(Letter), 635

Producer—see Gas Producer

Propellers—see Ships

Properties of Some Copper Alloys, Dr. Rosen-hain and D. Hanson, 322

Proportioning of Concrete, L. N. Edwards, 141

Public Works in France, 464

Pulverised Coal Systems in America, Special

Report by L. C. Harvey, 494

Pulverised Fuel, Instructions for Safe Use of, 398

Pulverised Fuel Locomotive—see Railway Locomotives

Pump, Centrifugal, Crossley Brothers, Limited, 628, 629

Pumps, Centrifugal, for Chicago Waterworks, 595

Pumps, Sir Samuel Morland’s, 537

Pumps, Submersible Electric, Driven by Oil

Engines, W. H. Allen, Son and Co., 274, 278

Purchasers’ Tests, 331—see also Metallurgical Information

Purifying Paraffin Wax, R. S. Dickie, 165

R RADIOMETALLOGRAPHY, 432

Rafts of Logs, Ocean-going, 541

Rafwires-—see Aeronautics

RAILWAYS & RAILWAY MATTERS: (See also Annual Article)

General: Accident Reports, Five Railway, 373 Accidents in 1918, Railway, 566

Armoured Train for Coast Defence, 150

Electric Railways, Sir E. Geddes’ Views, 306 Holidays, Earlier, 417

No Railway Policy Yet, 132

Petrol Railway Inspection Car, Motor Rail and Tramcar Company, Limited, 434

Railway Deficit, 633

Railway Fares, 483

Railway Wagons for War Traffic, North-Eastern Railway, 404, 410

Railway Working during the War, White Paper, 511

Railway Year, 198

Signalling, Improvement in, McKenzie, Holland and Westinghouse Power Signal Company, Limited, 262

Strikes and Labour Questions—see Labour

Three-position Light Signalling, McKenzie, Holland and Westinghouse Power Signal Company, Limited, 262

Traders and Railway Nationalisation, 38

British, Colonial and Indian : Ambulance Trains, Rolling Stock Converted by British Railways, 73, 75

British Railway Workshops in War Time,

576, 577, 604, 605, 630

British Railways under War Conditions, 38, 73, 75

Future of British Railways, 83

Great Northern Railway ; Sturrock’s Steam Tender, 66, 67 ; (Paragraph), 81; (Letters), 152,200

High Capacity Goods Wagons for Indian Railways, 110

Indian Railways in 1917-18, 341

Lancashire and Yorkshire Railway Fish Dock at Fleetwood, 55

New South Wales Railways, 284

North-Eastern Railway Improvements, Middlesbrough and Tyne Dock, 140

North-Eastern Railway Wagons for War Traffic, 404, 410

North-Eastern Railway War Products, 576,

577, 604, 605, 630

Train Ferry and Transportation Depot nt Richborough, 31, 36, 49, 76, 82, 102, 106, 147, 154; (Letters), 109, 125, 152 (Two-page Supplement, January IQth, 1919) (Two Two-page Supplements, January 11th, 1919)

Foreign: Alaskan Government Railway, 347, 349 American Railway Work in 1918, 232 Belgian State Railways, Proposed Electrification of, 428

Rolling Stock Problem in France, 306

State Railway Working Results in Germany, 585

Switzerland, Electrification Work in, 273 ; (Letter), 354

RAILWAY LOCOMOTIVES: (See also Annual Article)

General: Pulverised Fuel Locomotive, 400, 457 (Two-page Supplement, April 25th, 1919)

Three-cylinder Locomotives, H. Holcroft, 485

British, Colonial, and Indian : Great Central Railway Pulverised Fuel Locomotive, 400, 457 (Two-page Supplement, April 25th, 1919)

Locomotives of 1918, 9, 12

Foreign: Express Locomotives in France, Development, Monsieur Herdner, 270

Recent American Express Locomotives, E. C Poultney, 523, 550, 574 ; (Letter), 614

R APID Steel Channel Snow Plough, 159

Receiver, Air, Frank Richards, 562, 573

Reconstruction of Belgian Industries, 204, 216, 243, 2‘50, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 {Two-page Supplement, March }Ath, 1919)

Reconstruction, The Part Engineers have to Play, &c., Colonel R. E. B. Crompton, 41

Recorder, Electrical Boiler Heat Losses, Monsieur Chopin, 213

Recording Coal Meter for Boilers, Lea Recorder Company, 261

Refractory Materials during the War, 510 Reinforced Concrete—see also Concrete Reinforced Concrete Dock Gates at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354

Relationship between the Laboratory and the Workshop, W. R. Barclay, 322

Renovation of the Navy, 483

Research, Scientific and Industrial, Government Scheme for, 237

Research, Scientific and Industrial, Sir F. Heath on the Department of, 184

Research Work in America, Professoi' H. M. Howe, 502

Reservoir, Oil Fuel, at Rosyth, 324

Resilient Tires for Road Vehicles, 405

Restriction of Output, Mr. E. W. Petter, 630 Rhone, Harnessing the, 458

Richards, Frank, on the Air Receiver, 562, 573 Richborough Transportation Depot and Train Ferry Terminus, 31, 36, 49, 76, 82, 102, 106, 147, 154, 169, 219, 226; (Letters), 109, 125, 152 {Two-page Supplement, January 10/A, 1919) {Two Two-page Supplements, January llth, 1919)

Road Destruction by Heavy Vehicles, 189

Road Scarifier, Marshall, Sons and Co., Limited, 254

Road Scarifier, The Allen, Oxford Steam Plough Company, Limited, 589

Road Vehicles, Resilient Tires for, 405

Robson, A. G., Examples of Gauge-making, 499 Rolling Mill, Continuous Wire Rod, at Templeborough, Morgan Construction Company, 597 {Four-page Supplement, June 20th, 1919)

Rolling Mill Equipment, 19,000 H.P. Electric Reversing, Siemens Brothers Dynamo Works, Limited, 334

Rolling Mill, Government, at Southampton, 191, 202, 217; (Letter), 378 {Four-page Supplement, March 1th, 1919)

Rolling Stock Problem in France, 306

Rosenhain, Dr., and D. Hanson, on Properties of Some Copper Alloys, 322

Rosenhain, Dr. W., on Science and Industry in relation to Non-ferrous Metals, 322, 527

Rosyth, Oil Fuel Reservoir at, 324

Royal Agricultural Society’s Show at Cardiff', 627

Royal Society—see Associations, &c.

Rules for Boilers—see Boilers

Ruston and Hornsby’s War Work, 254

s

’ SAFETY First ” Association, British Industrial, 263

Scarifier, Road, The Allen, Oxford Steam Plough Company, Limited, 589

Science of Industry, 107

Science and Industry in relation to Non-ferrous Metals, Dr. W. Rosenhain, 322, 527

Scientific and Industrial Research, Department of, Sir Frank Heath, 184

Scientific and Industrial Research, Government Scheme for, 237

Scope of the Works Laboratory, F. C. Lants-berry, 322

Seaton, A. E., on the Work of the British Marine Engineering Design and Construction Committee, 374, 411 ; (Letter). 463

Segregation of Industries, 431

Semple, James, Experiments on Full Cargo

Ship Models, 421

Sense of Art in Engineering, 406, 44 3

Serbia, Trade Opportunities in, 268

Shells, 18in. High-velocity Armour-piercing, Hadfield’s Steel Foundry Company, 231

SHIPS AND SHIPBUILDING: {See also Annual Articles)

General: Barges Built at Richborough, 147, 154, 219, 226

Boilers of Merchant Ships, 84

Developments towards Simplification of Merchant Ship Construction, Sir E. d‘Eyn-court and Mr. T. Graham, 396

Effect of Beam on Resistance of Mercantile Ship Forms, Experiments, J. L. Kent, 421 Electrically-driven Ships’ Auxiliaries, Laurence, Scott and Co., Limited, 478, 482

Engines—see Engines and Motors

Experiments on Full Cargo Ship Models, James Semple, 421

Flying Boat—see Aeronautics

Hydrogen Barges for Royal Air Force, 219, 226

Investigations into Causes of Corrosion or Erosion of Propellers, Hon. Sir C. A. Parsons and Mr. Stanley S. Cook, 427

Italian Two-floodable Compartment Cargo Steamers Built during the War, Signor S. Orlando, 396

Lloyd’s Register Scholarships, 212

Lloyd s Register Shipbuilding Returns, 79, 436

Mercantile Shipbuilding in 1918, Lloyds Register, 199

Merchant Shipbuilding in France, 59

Oil Fuel in Merchant Ships, 107

Optical Method of Shaft Alignment, Captain W. Norris, 451

Paravane Protection of Ships Against Mines, 222, 293

Progress in Turbine Ship Propulsion, Speedreduction Gear, Westinghouse Electric and Manufacturing Company, 135

Protection of Ships Against Mines, 222, 293

Shipbuilding in Australia, 340

Shipping in 1918, 16- for Details, see Annual Article

Slipsand Slipways at Richborough, 147, 154

SHIPS & SHIPBUILDING (continued):

General (continued):

Slipway for Ship Repair Work at Esquimault, B.C., Yarrows, Limited, 330, 341

Standardisation of Marine Boilers, Committee's Report, 276

Standardisation in Shipbuilding, 554

Tonnage of Modern Steamships, A. T. Wall, 421

Turbine-driven Marine Auxiliaries, Franco Tosi Company, 636, 640

Turbine Machinery lor Standard Ships, J. Howden and Co. and 1). Brown and Sons, Limited, 371 (Two-page Supplement, April IZth, 1919)

War and the White Star Line, 208

Water-tube Boilers for Cargo Ships, Stirling Boiler Company, Limited, 476 (Two-page Supplement, May Kith, 1919)

Work of the British Marine Engineering Design and Construction Committee, A. E. Seaton, 374, 411 ; (Letter), 463

British Navy: Arethusa, H.M. Light Cruiser, 449 (Supplement, May Oth, 1919)

Battle-cruisers Renown and Repulse, 359, 361 (Supplement, April 1 U7i, 1919)

Battleships taken over from Foreign Governments, 359, 361 (Supplement, April ] 1th, 1919)

British E Class Submarine, 449, 450

British Light Cruisers and Flotilla Leaders, 308

British Monitors, H.M.S. Sir Thomas Picton, H.M.S. Abercrombie, H.M.S. Earl of Peterborough. H.M.S. Havelock, H.M.S. Marshal Soult, M.23, 143

British Steam-driven Submarines of the “ K” Class, 173, 178

Cambrian, H.M. Light Cruiser, in Dry Dock, 222, 293

Coastal Motor Boats for the Navy, J. I. Thornycroft and Co., 369, 380

Iron Duke and Queen Elizabeth, H.M. Battleships, 448 (Supplement, May Oth, 1919)

Large Light Cruisers Courageous, Glorious and Furious, 359, 361 (Supplement,

April 11th, 1919)

Lord Clive, H.M. Monitor, 143 (Two-page Supplement, February l\lh, 1919)

Mine Sweepers, 360, 361, 362

Naval Construction during the War, Sir E. H. Tennyson d’Eyneourt, 351, 358 (Four-page Supplement, April 11 th, 1919)

New British Warships, 71 (Two-page Supplement, January 24th, 1919)—see also Naval Construction during the War

“ P ” Boats, J. S. White and Co., 512

Patrol Boats, 360, 361

“ Royal Sovereign ” Class, H.M. Battleships 358, 361 (Supplement, April 11th, 1919)

Ships of the British Navy on August 4th, 1914, &c., Sir P. Watts, 351, 447 (Two-page Supplement, May Oth, 1919)

Stalwart, H.M.A.S., Torpedo-boat Destroyer, Trial Trip, 351

Stormcloud, H.M. Destroyer, Launch of, Palmer’s Shipbuilding and Iron Company, Limited, 582

Swift, H.M. Flotilla Leader, 448, 450

Tiger, H.M. Battle-cruiser, 14, 359, 361, 449 (Two page Supplement, January 3rd, 1919) (Supplement, May Oth, 1919)

Trusty, H.M. T.B.D., 490

Turquoise, H.M. Destroyer, Speed Trials, Yarrow and Co., Limited, 532

Naval Matters: Admiral Jellico e on Naval Material, 381

Boy Artificers in the Royal Navy, 639

British Naval Design : An American Tribute, 131

Divisional Engineers of the Royal Naval Division, 341

Experiments with Electric Welding in Warships, W. H. Gard, 420

Fleet That Was, 634

Four Years of Naval Progress, 14—for Details, see Annual Article

Future of the Submarine, 179

Naval Construction Corps of the United States Navy, Constructor-Commander S. V. Goodall, 374

Naval Gun Mounting—see Works

Oil Fuel Reservoir at Rosy th, 324

Protection of Warships Against Underwater Attack, 345

Towing Lighters, Seaplane, 169

United States Navy, Annual Report, 30, 97

Foreign Navies: German Battle-cruiser Derfflinger, 56

German Mine-laying Cruisers, 383

German Naval Types, 56

United States Navy, Annual Report, 30, 97

Mercantile and Miscellaneous Vessels Canadian Train Ferry Canora, 184

Concrete 1000-Ton Sea-going Oil Tanker, Launch, 80

Cross-Channel Train Ferry Steamer T.F. 1, 49 (Two Two-page Supplements, January 11th, 1919)—see also Richborough Transportation Depot

Fresh Water Harbours and Shipping of the United States, 575

Gienapp, Motor Ship, Harland and Wolff, Limited, 612

Italian Motor Ship Ansaldo San Giorgio, 586 Reinforced Concrete Coal Lighters, Construction of, at Tilbury, Christiani and Nielsen, 315 (Two-page Supplement, March 28th, 1919)

Sea-going Reinforced Concrete Tug Crete-hawser, Launched near Sunderland, 275

SHOW, Roval Agricultural Society, at Cardiff, 627

Signalling, Railway—see Railways

Slag Concrete, Causes of Failure in, 603

Slips and Slipways—see Ships

Smith, J., on Power from Tidal Waters, 590 ;

(Letter), 635

Smith, Professor Middleton, on Age-long Engineering Works of China, 72

Snow Plough, Rapid Street Channel, 159

Societies—see Associations

Southampton, Government Rolling Mill at, 191, 202, 217 ; (Letter), 378 (Four-page Supplement, March 1th, 1919)

Springs, Plate, New Theory of, D. Landau and P. H. Parr, 397 ; (Letter), 489

Standard, Inertia of, 535—see also Passing of Ingenuity

Standardisation of Aircraft Materials and 1 arts, 391 -< .

Standardisation of Marine Boilers, Committee s

Report, 276

Standardisation in Shipbuilding, 554

State Aid for Apprentices, 468

State Control of German Sources of Energy, 180

Status of the Inspector, 633

Steam Engines—see Engines

Steam Meters, George Kent, Limited, 580, 581

Steam Tender—see Tenders

Steam Tractors—see Tractors

Steel—see Iron and Steel

Still, Mr. J., Engine, 540

Storing Air in the Earth, 575

Strength of Metals, 251

Strikes—see Labour

Sturrock’s Steam Tender, Great Northern Railway, 66, 67, 463 ; (Letters), 152, 200 ; (Paragraph), 81

Submersible Salvage Electric Pumps and

Engines, W. H. Allen, Son and Co., 274, 278 “ Surplus,” 566, 631

Switzerland, Electrification Work in, 273 ; (Letter), 354

TANK Links, Machine Tool Adaptations for the Manufacture of, Pulsometer Engineering Company, 120, 130

Tank Links Manufacture, North-Eastern Railway, 578, 579

Tanker, Oil—see Ships

Tap, Water, Tonkin, Collins and Co., Limited, 590

Taps, Backing-off—see Machine Tools

Tasmania, Hydro-electric Development in, 263 Taylor, G., on Some Points in the Manufacture of Files, 503, 604, 606, 626

Technical Education, Emergency, 37 ; (Letter), 56

Technical Inspection Association Formed, 411

Technical Training in the Air Force, 110

Temperature of Flue Gases, Measuring, 262

Temperatures, Pavement, 411

Tender, Sturrock’s Steam, Great Northern Railway, 66, 67, 463 ; (Letters), 152, 200 ; (Paragraph), 81

Testing Transformer Oils, Arnold Philip, 47

Tests of Metal, 561

Thomas, H. E., on Bar Automatic Tools, 426

Thomson, Captain G. P., on the Dynamics of Flight, 252

Thornycroft Depth Charge Throwers, 86

Thread Milling—see Machine Tools

Tidal Waters, Power from, J. Smith, 590 ;

(Letter), 635

Tigris, Bridge at Baghdad, 55

Tilbury—see Dock Gates

Tin Industry in the Federated Malay States, 454

Tin Orc, Dredging, 69

Tires, Resilient, for Road Vehicles, 405

Tonnage of Ships—see Ships

Tools, Machine, and Small Tools, 111

Towing Lighters—see Ships

Tractor, Caterpillar, Paraffin Engine, Blackstone’s Limited, 627

Tractor, Steam Compound, Ruston and Hornsby, Limited, 630

Tractor, Three-wheel, D. L. Motor Manufacturing Company, Limited, 627

Tractors at the Cardiff Show, 627, 630

Trade Between the Allies and Germany, 107

Trade Opportunities in Serbia, 268

Trade, Overseas, 260

Trade, Overseas, Government and, 358

Traders and Railway Nationalisation, 38

Trafford Park, Industrial Building Construction 98

Train Ferries for the Irish Channel, 60

Train Ferry Canora, Canadian, 184

Train Ferry and Transportation Depot at Rich-borough, 31, 36, 49, 76, 82, 102, 106, 147, 154, 169, 219, 226 ; (Letters), 109, 125, 152 (Two-page Supplement, January 10th, 1919) (Two Two-page Supplements, January 11th, 1919)

Train, Wind Resistance on a, C. F Dendv Marshall, 473 J

Trains, Armoured, for Coast Defence, 150 Trains—see also Railways

Tramways in the City, 183

Transport, The Autocrat of, 279

Transport Report, 60, 85, 123

Transporting Boilers, An Unusual Method of 639

Triplane—see Aeronaut cs

Tugs—-see Ships

Tunnel, The Channel, 280 ; (Letters), 354, 532 Tunnel, Concreting, by Compressed Air,’ 594 Turbine-driven Marine Auxiliaries, Franco Tosi

Company, 636, 640

Turbine Machinery for Standard Ships, J. Howden and Co. and D. Brown and Sons^ Limited, 371 (Two-page Supplement, Avril ISth, 1919) r

Turbine, Marine, Speed Reduction Gear, Westinghouse Electric and Manufacturing Company, 135

Turbine, Water, The Largest, 575

Turbo-air Compressors, Rea veil and Co Limited, 534, 538

Turbo-alternators, Turbo-generators—see Electrical Matters

Turbo-exhausters for Grain Elevators Fraser and Chalmers, 206, 207

u UNITED States, Mineral Productions of, 276

United States Patents, Annual Report, 516

United States Steel Trade, 251

Use of Coal—see Coal

Utilisation of Peat for Power Generation, J. B’

C. Kershaw, 239, 265 ; (Letter), 327

V VALVE, Automatic, for Motor-driven Air Compressors, British Thomson-Houston Company, Limited, 464

Valve Gears for Three-cylinder Locomotives, 485

“ Vickers-Vimy ” Aeroplanes—see Aeronautics Volunteer Engineers, London Army Troops Companies, 24, 47, 65, 94, 117, 137

w WAGES—see Labour

Wagon, 5-Ton Steam, Robey and Co., Limited, 630

Wagons, Railway—see Railways

Wall, A. T., on Tonnage of Modern Steamships, 421

War Memorial, Electrical Engineers’, 101

War, Patents and the, 68

War Products—see also British Railway Workshops

War and the White Star Line, 208

War Work in a Gainsborough Factory, 160

Water Powers in Great Britain, 288

Water Tap, A New, Tonkin, Collins and Co., Limited, 590

Water-tube Boilers—see Boilers

Water Turbine, The Largest, 575

Waters, Tidal, Power from, J. Smith, 590 ;

(Letter), 635

Waterworks, Chicago, Centrifugal Pump for, 595

Watt, James, Centenary, 433, 480, 614, 634

Watts, Sir P., on Ships of the British Navy on

August 4th, 1914, &c., 351, 447

Wax, Paraffin, Purifying, R. S. Dickie, 165

Ways and Communications Bill, 204, 227, 229 255

Welding, Electric, Thomas T. Heaton, 10], 108, 127, 133, 193, 203

Welding, Oxy-acetylene, Papers at the Institution of Mechanical Engineers, H. Cave, J. H. Davies, F. Hazeldine, 109, 133, 193

Welding Problems, Electric, 203

Welding at’Steel Barrel Company’s Works at Uxbridge, 220, 421

Welding in Warships, Electric, Experiments with, W. H. Gard, 420

Welding and Welding Appliances, Electric, 145, 172, 197, 220, 241, 267, 296, 3]9, 352, 375, 394, 421, 444, 471—see also 588 ; (Letter), 436

What the War has done for Engineers, &c.. Colonel R. E. B. Crompton, 41

Whiteley, J. H., on Acid Hearth and Slag, 503

Wilton Benzol Rectification Plant, 196

Wind Resistance on a Train, C. F. Dendy Marshall, 473

Wireless Telegraphy and the Institution of Electrical Engineers, 315

Wireless Telephony and Direction Finding, Marconi Wireless Telegraph Company, 563

Wirelessly Directed Aircraft, 357

Wire Rod, Continuous, Rolling Mill, Morgan Construction Company, 597 (Four-page Supplement, June 2A)th, 1919)

Women Associates of the Institution of Naval Architects, 420

Woolwich Arsenal, 56

WORKS: Aeroplane Factory—see Aeronautics

Austin Motor Company’s Works, Heating and Ventilation of, 599, 608

Belgian Works Demolition—see also Belgian Works, Reconstruction

Britannia Ironworks, Naval Gun Mounting Shop, Marshall, Sons and Co., .Limited, 160

Cockerill Works at Seraing, 243 (Two-page Supplement, March \4th, 1919)

Daimler Company’s Works, Coventry, Heat ing and Ventilation of Workshops, 504

Illinois Steel Company's South Chicago Works, Triplex Steel Plants, 126, \'21 (Two-page Supplement, February 7th, 1919)

Magneto Industry, Thomson-Bennett Magnetos, Limited, 26

Munitions Output in Ipswich, Ransomes, Sims and Jefferies, Limited, 160

North-Eastern Railway Workshops, War Products, Gateshead Shops, 576, 577, Darlington Shops, 604, 605—see Footnote’ 604

O ugree-Mari hay e Works, German Destruction of, 243, 250

Thornycroft, J. I., and Co., Motor Lorry Works at Basingstoke, 54, 58

Warehouses in Trafford Park, Port of Manchester, Limited, 98

York Shops, 630

WORKSHOPS -see Works

X-RAYS, Examination of Metals by, 432

Y YARN, Paper, Manufacture and Use of, 495

Yarrow s Slipway at Victoria, B.C., 33o’ 341

Yguazu Falls, 506

Grace's Guide To British Industrial History

The Engineer 1919 Jan-Jun: Index: Miscellaneous: Difference between revisions

Revision as of 18:03, 15 June 2020

See Also

Sources of Information

@@ Line 24: / Line 24: @@
 View the [[The Engineer 1919 Jan-Jun|Volumes]] that this Index refers to.
-A
+ACID Hearth — see Iron and Steel Adjustable Gauges. M. Woldgaard, 529
-ACID Hearth—see Iron and Steel
-Adjustable Ganges, M. Woldgaard, 529
+AERONAUTICS :
-AERONAUTICS:
+See also Annual Articles
-    See also Annual Articles
-  Aerial Photography, 367
+Aerial Photography, 367
-  Aero-dynamical Considerations, Captain G.
-     P. Thomson, 252
+Aero-dynamical Considerations, Captain G.
-  Aero-engine, 270 H.P. Basse-Selve, 246
-  Aero-engine Component- see Jigs, Tools, &c.
+P. Thomson, 252
-  AERONAUTICAL NOTES, 489, 54 2, 590
-     American Airships, 590
+Aero-engine, 270 H.P. Basse-Selve. 246
+Aero-engine Component-- see Jigs, Tools, &c.
+Aeronautical Notes, 489, 54 2, 590
+American Airships, 590
 American Production of Aeroplanes during the War, 542
-     B.A.T. Passenger Biplane, 489
+B.A.T. Passenger Biplane, 489
 Fastest Aeroplane in the World, 590 Fiat Transatlantic Machine, 542, 590 First Commercial Flight, 489 New British Airships, 489
-     Tarrant Triplane Disaster, 542, 591
-Aeroplane Erecting Shop and Doping Boom, Austin Motor Company’s Works, 600, 608 j
+Tarrant Triplane Disaster, 542, 591
-Aeroplane Factory, Heaton Chapel, Manchester, Crossley Motors, Limited, 422, 430 ; (Corrections), 468, 496 (Two-page Supple- \ me. nt, May 2nd, 1919)
-Aircraft Production at Lincoln, Ruston and | Hornsby, Limited, 391
+Aeroplane Erecting Shop and Doping Room, Austin Motor Company's Works, 600, 608
-  Atlantic. Flight, 610
-Blackburn “ Kangaroo ” Aeroplane, Black- [ burn Aeroplane and Motor Company, 579, 584
+Aeroplane Factory, Heaton Chapel, Manchester, Crossley Motors, Limited, 422, 430 ; (Corrections), 468, 496 (Two-page Supplement, May 2nd, 1919)
-" Boulton-Paul” Transatlantic Aeroplane, Boulton and Paul, Limited, 435
-  Britain’s Air Effort during the War, 461
+Aircraft Production at Lincoln, Ruston and Hornsby, Limited. 391
-British Rigid Airship R 33, Sir W. G. Armstrong, Whitworth and Co., Limited, 255
-  Commercial Airships, 84
+Atlantic Flight, 610
-  Commercial Aviation, 38
-  Development of Airship Const ruction, C. 1. R.
+Blackburn ** Kangaroo ” Aeroplane, Blackburn Aeroplane and Motor Company, 579, 584
-     Campbell, 384, 397, 420
+■’ Boulton-Paul ” Transatlantic Aeroplane, Boulton and Paul, Limited, 435
+Britain’s Air Effort during the War, 461
+British Rigid Airship R 33, Sir W. G. Armstrong, Whitworth and Co., Limited. 255
+Commercial Airships, 84
+Commercial Aviation, 38
+Development of Airship Const ruct ion, (’. 1. R. Campbell, 384, 397, 420
 D.H. 10 Bombing Biplane, Aircraft Manufacturing Company, 68
-  Education in the Royal Air Force, 128
-  Fiat 12-Cylinder 400 H.P. Aero-engine, 4 11
+Education in the Royal Air Force, 128
-Fixed Radial Aero-engines, Cosmos Engineering Company (Brazil, Straker and Co.), 530
-   Halberstadt Two-seater Biplane, 158
+Fiat 12-Cylinder 400 H.P. Aero-engine, 411
-Hydrogen Barges for Royal Air Force, 219, 226
+Fixed Radial Aero-engines, Cosmos Engineering Company (Brazil, Straker and Co.), 530 Halberstadt Two-seater Biplane, 158 Hydrogen Barges for Royal Air Force, 219, 226
 . Magnesium and its Alloys : Its Use for Aeroengines and Motor Cars, 402
-Manufacture of Rafwires and their Fittings, Woodside Engineering Company, Limited, 167 {Two-page Supplement, February 2W, 1919)
-   ^Military and Commercial Aircraft, 610
+Manufacture of Rafwires and their Fittings, Woodside Engineering Company, Limited, 167 (Two-page: Supplement, February 2lx/, 1919)
-   Multiple-engined Aeroplanes, 305
-   Pfalz Single-seater Fighting Aeroplane, 95
+Military and Commercial Aircraft, 610
-Phoenix Cork Flying Boat, Phoenix Dynamo Manufacturing Company, Limited, 194 R 34, Long Voyage by, 590
-   Seaplane and Towing Lighters, 169
+Multiple-engined Aeroplanes, 305
+Pfalz Single-seater Fighting Aeroplane, 95
+Phoenix Cork Flying Boat, Phoenix Dynamo Manufacturing Company. Limited, 194
+R 34, Long Voyage by, 590
+Seaplane and Towing Lighters, 169
 Standardisation of Aircraft Materials and Parts, 391
-Tarrant Six-engined 3000 H.P. Triplane, 452, 453, 456, 542, 591
-   Technical Training in the Air Force, 110
+Tarrant Six-engined 3000 H.P. Triplane, 152, 453, 456, 542, 591
-   Trend of German Aeroplane Design, 25
-" Vickers-Viiny ” Transatlantic and Commercial Aeroplanes, 555, 560
+Technical Training in the Air Force, 110 Trend of German Aeroplane Design, 25 " Vickers-Vimy ” Transatlantic and Commercial Aeroplanes, 555, 560
-   Wirelessly Directed Aircraft, 357
-   Zeitlin Aero-engine, 408
+Wirelessly Directed Aircraft. 357
+Zeitlin. Aero-engine, 4 08
 AGE-LONG Engineering Works of China, Professor Middleton Smith, 72
 Agricultural Engineering in France, 457
-Agricultural Machines at Cardiff Show, 62.7, 630 Agricultural Machines, Ruston and Hornsby, Limited, 630
-Air Compressor Design, Improvements, Reavell and Co., Limited, 534, 538
+Agricultural Machines at Cardiff Show, 62.7, 630
-Air Compressor, Petrol-driven, Portable, Lacy- Hulbert and Co., Limited, 165
-Air Compressor Valve—see. Valve
+Agricultural Machines. Ruston and Hornsby, Limited, 630
+Air Compressor Design, Improvements, Reave! 1 and Co., Limited, 534, 538
+Air Compressor, Petrol-driven, Portable, Lacy-Hulbert and Co., Limited, 165
+Air Compressor Valve—see Valve
 Air Receiver, Frank Richards, 562, 573
 Air, Storing, in the Earth, 575
-.Alloys—see Copper, Aluminium, Magnesium, Metals, &c.
-Almanacs and Diaries, 23, 46, 93, 118, 164, 442
+Alloys—see Copper, Aluminium, Magnesium, Metals, &c.
-Aluminium and its Alloys, Micrography of. D. Hanson and S. L. Archbutt, 322
+Almanacsand Diaries, 23, 46, 93, 118, 164, 442
+Aluminium and its Alloys, Micrography of, D.
+Hanson and S. L. Archbutt, 322
 Ambulance Trains—see Railways
-AMERICAN ENGINEERING NEWS:
+AMERICAN ENGINEERING NEWS: 152
 American Railway Equipment in France, 152 American Steam Power Developments, 152 Brick Chimney, 585ft. High, 152
 AMERICAN Factory, Handling Material at, 341 American Steel—see Iron and Steel
-Anchadura, 644
-Andrew, J. H., and G. W. Green, on the Manufacture and Working of High-speed Steel, 503, 553
+Anchadura, 64 I
-A n n eal ing - -see Fu rn a co
+Andrew, J. H., and G. W. Green, on the Manufacture and Working of High-speed Steel 503, 553
+Annealing see Furnace
 ANNUAL ARTICLES:
-   AERONAUTICS, 1914-1918, 18
+Aeronautics, 1914-1918. 18
-     .Aero-engines, 18
-     Commercial Flying, 18
+Aero-engines, 18
-     Cost of Aeroplaning, 18
-     Passenger Aeroplanes, 18
+Commercial Flying, 18
-ENGINEERING AND ALLIED TRADES IN 1918, 2
-     Iron and Steel Centres, 3
+Cost of Aeroplaning, 18
-     Iron, Steel, and Coal Prices, 2
-     Labour and Wages, 3
+Passenger Aeroplanes, 18
-     Miscellaneous, 4
-     Shipyards, In the, 3
+Engineering and Allied Trades tn 1918, 2
-   Locomotives of the Year, 5, 12
-ANNUAL ARTICLES (continued):
+Iron and Steel Centres, 3
- NAVAL PROGRESS, FOUR YEARS OP, 14 (Two- page Supplement, January '3rd, 1919) Battleships and Battle-cruisers, 14 Destroyers, 15 Engineers, The, 15 Light Cruisers, 15 Naval Guns, 15 Private Yards, 15 Submarines'and Special Vessels, 15
-  Railways, Biitish in 1918, 8
+Iron, Steel, and Coal Prices, 2
-  SHIPPING IN 1918, 16
+Labour and Wages, 3
+Miscellaneous, 4
+Shipyards, In the, 3
+Locomotives of the Year, 5, 12
+ANNUAL ARTICLES (continued)-.
+Naval Progress, Four Years or, 14 (Two-page Supplement, January 3rd, 1919)
+Battleshipsand Battle-cruisers, 14
+Destroyers, 15
+Engineers, The, 15
+Light Cruisers, 15
+Naval Guns, 15
+Private Yards, 15
+Submarines'and Special Vessels, 15
+Railways, Bjiti^h in 1918, 8
+Shipping in 1918, 16
 Emigration and the Emigration Law, I 7 Freedom of the Seas, 17
 German Merchant Marine, Penalising the, 17
-Government Control of Shipping, 16 Legislation for Shipping, 16 National Treatment, of Shipping. 17 Shipbuilding Effort, 16 Shipbuilding, Our Capacity for, 16 Submarine Warfare Against Shipping, 16 Value of Shipping in the Future, 17
-APPRENTICES, State Aid for, 468 Arc Welding—see Electric Welding Armitage, Herbert C., on Jigs, Tools, &c., for Production of Standardised Parts, 299, 309, 324
+Government Control of Shipping, 16
-Armoured Concrete Cooling Tower, Harald Nielsen, 526	?
-Armoured Trains for Coast Defence, 150 Armour-piercing Shells, 18in. High Velocity, Hadfield’s Steel Foundry Company’s, 231 Army Supply Stores at Brooklyn, U.S.A., 340 Art in Engineering, 'J’he Sense of, 406, 443 Asbestos, Rowell and Allen. 547
+Legislation for Shipping, 16
+National Treatment, of Shipping, 17
+Shipbuilding Effort, .16
+Shipbuilding, Our Capacity for, 16
+Submarine Warfare Against Shipping, 16
+Value of Shipping in the Future, 17
+APPRENTICES, State Aid for, 468
+Arc Welding—see Electric Welding
+Armitage, Herbert C., on Jigs, Tools, &c., for Production of Standardised Parts, 299, 309, 324
+Armoured Concrete Cooling Tower, Harald Nielsen, 526
+Armoured Trains for Coast Defence, 150
+Armour-piercing Shells, 18in. High Velocity, Hadfield’s Steel Foundry Company’s, 231
+Army Supply Stores at Brooklyn, U.S.A., 340
+Art in Engineering, The Sense of, 406, 443
+I Asbestos, Rowell and Allen, 547
 ASSOCIATIONS, INSTITUTIONS & SOCIETIES :
 Association of Engineers, Manchester:
-  Electric Power Supply, S. L. Pearce, 104
+Electric Power Supply, S. L. Pearce, 104
 Association, Incorporated Municipal Electrical:
- Annual Convention, The Twenty-fourth, 623 Electric Power Transmission Considerations, S. L. Pearce, 624
+Annual Convention, The Twenty-fourth, 623 Electric Power Transmission Considerations, S. L. Pearce, 624
-  Presidential Address, F. Ayrton, 623
+Presidential Address, F. Ayrton, 623
 Programme for Twenty-fourth Annual Convention, 570
 Valuing Electrical Undertakings, &c., Bailie W. B. Smith, 624
-  Visits to Works. 624
+Visits to Works, 624
 Whitley Report ; Joint Industrial Councils ; Research Work, Aiderman Walker, 624
 Association, Technical Inspection:
-  Formation, 411
+Formation, 411
 Institute, Iron and Steel:
-   Acid Hearth and Slag, J. H. Whiteley, 503 Andrew Carnegie Research Fund, Grants , from, 502
+Acid Hearth and Slag, J. H. Whiteley, 503 Andrew Carnegie Research Fund, Grants from, 502
 Annual Banquet ; Presidential Address, Monsieur Eugene Schneider, 458
- Annual Meeting, 343, 458, 474, 502, 553 Belgian Iron and Steel Industry during the War, Leon Greiner, 474, 476
+Annual Meeting, 343, 458, 474, 502, 553
+Belgian Iron and Steel Industry during the War, Leon Greiner, 474, 476
 Bessemer Medal Award to Professor Giolitti and Presentation of Replica of Previously Awarded Medal to Son of Mr. A. Greiner, 474
 Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513
 Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490
 Improvements in the Case Hardening Process, D. Hanson and J. E. Hurst, 503
-Joint Meeting of the Institute and the Institution of Electrical Engineers. Discussion of Papers on Electric Furnaces in Iron and Steel Works. List of Papers	Booth -
-Hall Electric Furnace, \V. K. Booth ; Electric Furnaces in the United Kingdom, 1918, R. G. Mercer ; New Type of Electric Furnace, A. Sahlin ; Largo Electric Steel Melting Furnaces, V. Stobie ; Developments in Electric Iron and Steel Furnaces, J. Bibby : Application of Electric Energy in Melting of Metals, H. A. Greaves ; 475, 490, 513
+Joint Meeting of the Institute and the Institution of Electrical Engineers. Discussion of Papers on Electric Furnaces in Iron and Steel Works. List of Papers   Booth -
-i Jubilee of the Institute, 458
+Hall Electric Furnace, W. K. Booth ; Electric Furnaces in the United Kingdom, 1918, R. G. Mercer ; New Type of Electric Furnace, A. Sablin ; Large Electric Steel Melting Furnaces, V. Stobie ; Developments in Electric Iron and Steel Furnaces, J. Bibby ; Application of Electric Energy in Melting of Metals, H. A. Greaves ; 475, 490, 513
+Jubilee of the Institute, 458
 Macro-etching and Macro-printing, J. C. W. Humphrey, 503
-Manufacture and Working of High-speed Steel, J. H. Andrew and G. W. Green. 503, 553
+Manufacture and Working of High-speed Steel, J. H. Andrew and G. W. Green, 503, 553
 Modern Steel Metallurgy, C. H. F. Bagley, 503
 Some Points in the Manufacture of Files, G. Taylor, 503, 604, 606, 626
-   Use of Powdered Coal, L. C. Harvey, 474
+Use of Powdered Coal, L. C. Harvey, 474
 Work of the Engineering Division of the National Research Council of America, Professor H. M. Howe, 502
 Institute of Metals:
- Annual General Meeting, 300, 301, 322 Corrosion Committee, Fourth Report, G. D.
+Annual General Meeting, 300, 301, 322
-   Bengough and O. F. Hudson, 300, 301 Effect of Work on Metals and Allo vs, O. W.
-     Ellis, 322
+Corrosion Committee, Fourth Report, G. I).
+Bengough and O. F. Hudson, 300, 301
+Effect of Work on Metals and Alloys, (). W Ellis, 322
 Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, F. Johnson, 322
 Metallurgical Information Required by Engineers, Lieut.-Col. C. F. Jenkin, 322, 325
 Micrography of Aluminium and its Alloys, D. Hanson and S. L. Archbutt, 322
-Properties of Some Copper Alloys, Dr. Rosen- hain and D. Hanson. 322
+Properties of Some Copper Alloys, Dr. Rosen-hain and D. Hanson. 322
 Relationship Between the Laboratory and the Workshop, W. R. Barclay, 322
 ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) :
 Institute of Metals (continued):
 Science and Industry in Relation to Nonferrous Metals, Dr. W. Rosenhain, 322, 527
 Scope of the Works Laboratory, F. C. A. H. Lantsberry, 322
 Institution of Civil Engineers :
-  Council of the Civils (Letters), 463, 489
+Council of the Civils (Letters), 463, 489
-Limit Gauges, Conference by the British Engineering Standards Association, 511
-  October Examinations, 1918: Pass List, 390
+Limit Gauges, Conference by the British .Engineering Standards Association, 51 1
+October Examinations, 1918: Pass List, 390
 Institution of Electrical Engineers:
 Committee’s Recommendations on Power Supply, 92
 Determination of the Efficiency of the Turboalternator, S. F. Barclay and S. P. Smith, 290
-Divisional Engineers of the Royal Naval Division, 341
-Joint Meeting of the Institution and the Iron and Steel Institute for Discussion of Six Papers on Electric Furnaces in Iron and Steel Works, 475. 490, 513—for List of Papers, see Iron and Steel Institute
+Divisional Engineers of the Royal Naval Division, 34]
- Testing Transformer Oils, Arnold Philip, 47 • 'Phe Fullerphone, Major A. C. Fuller, 435 War Memorial, Electrical Engineers’, 101 Wireless Telegraphy, Formation of Committees in connection with Electrical Engineering, 315
+Joint Meeting of the Institution and the Iron and Steel institute for Discussion of Six Papers on Electric Furnaces in Iron and Steel Works, 475, 490, 513—for List of Papers, see Iron and Steel Institute
+Testing Transformer Oils, Arnold Philip, 47-The Fullerphone, Major A. C. Fuller, 435 War Memorial, Electrical Engineers’, 101 Wireless Telegraphy, Formation of Committees in connection with Electrical Engineering, 315
 Institution, Junior, of Engineers:
-What the War has Done for Engineers and the Part Engineers have to Play in Reconstruction, Colonel R. E. B. Crompton, 41
+What the War has Done for Engineers and the Part Engineers have to Play in Recon-si ruction, Colonel R. E. B. Crompton, 41
 Institution of Locomotive Engineers :
-  Three-cylinder Locomotives, H. Holcroft, 485
+Three-cylinder Locomotives, II. Holcroft, 485
 Institution of Mechanical Engineers:
- Annual General Meeting, Award of Premiums, Suggested Formation of an Indian Society of Engineers, Patent Law Amendment, 193 Development of the Oxy-acetylene Welding and Cutting Industry in the United States, H. Cave, 109, 193
+Annual General Meeting, Award of Premiums, Suggested Formation of an Indian Society of Engineers, Patent Law Amendment, 193
+Development of the Oxy-acetylene Welding and Cutting Industry in the United States, H. Cave, 109, 193
 Electric Welding, Thomas T. Heaton, 101, 108, 127, 193
- Jigs, Tools, &c., for Production of Standardised Parts, Herbert C. Armitage, 299, 309
+Jigs, Tools, &c., for Production of Standardised Parts, Herbert C. Armitage, 299, 309
 Mechanical Properties of Steel with Consideration of Question of Brittleness, Dr. Hatfield, 447, 458, 552
-Oxy-acetylene Welding. Papers by H. Cave, J. H. Davies, and F. Hazeidine, 108, 193
+Oxy-acetylene Welding. Papers by H. Cave, J. H. Davies, and F. Hazeldine, 108, 193
 Proposed Visit to France (Paragraphs), 516, 619
- Manchester, Engineers' Club, Repetition of . Papers read in London on Electric and Oxy-acetylene Welding, 133
- Manchester, Engineers’ Club, Repetition of Paper read in London on Jigs, Tools and Special Machines, &c., by H. C. Armitage, 324
+Manchester, Engineers’ Club, Repetition of . Papers read in London on Electric and Oxy-acetylene Welding, 133
+Manchester, Engineers’ Chib, Repetition of Paper read in London on Jigs, Tools and Special Machines, &e., by H. C. Armitage, 324
 Manchester, Engineers’ Club, Repetition of Paper read in London on the Mechanical Properties of Steel, &c., bv Dr. Hatfield, 484
 Institution of Naval Architects:
-Annual Conference, 350. '358, 374, 384, 396, 420
+Annual Conference, 350. ‘358, 374, 384, 396, 420
 Annual Dinner, 351
 Concrete Shipbuilding in the United States, W. L. Scott, 397
-Development of Airship Construction, C. I.
-     R.	Campbell, 384, 397, 420
+Development of Airship Construction, C. I. R. Campbell, 384, 397, 420
-Developments towards Simplification of Merchant Ship Construction, Sir E. d’Eyn- court and Mr. T. Graham, 396
-Experiments on Full Cargo Ship Models, James Semple, 421
+Developments towards Simplification of Merchant Ship Construction. Sir E. d’Eyn-court and Mr. '1'. Graham, 396
- Investigations into the Causes of Corrosion or Erosion of Propellers, Hon. Sir C. A. Parsons and Stanley S. Cook, 427
+Experiments on Full Cargo Ship Models, .lames Semple, 421
+Investigations into the Causes of Corrosion or Erosion of Propellers, Hon. Sir C. A. Parsons and Stanley S. Cook, 427
 Italian Two-floodable Compartment Cargo Steamers built during the War, Signor S. Orlando, 396
 Model Experiments on the Effect of Beam on Resistance of Mercantile Ship Forms, J. L. Kent, 421
- Naval Construction Corps of the United States Navy, Constructor-Commander S. V. Goodall, 374
-Naval Construction during the War. Sir E. II. Tennyson d’Eyncourt, 351, 358 (Four- page Supplement, April 1 \th, 1919)
+Na val Construction Corps of the United States Navy, Constructor-Commander S. V. Goodall, 374
-  Presidential Address, Lord Bristol, 350
- Ships of the British Navy on August 4th, 1914, and Some Matters of Interest in connection with their Production, Sir Philip Watts, 35], 447 (Two-page Supplement, May Oth, 1919)
+Naval Construction during the War, Sir E. II. Tennyson d’Eyncourt, 351, 358 (Four-page Supplement, April Will, 1919)
-Some Experiments with Electric Welding in Warships, ~W. H. Gard, 420
-Tonnage of Modern Steamships, A. T Wall 421
+Presidential Address, Lord Bristol, 350
+Ships of the British Navy on August 4th, 1914, and Some Matters of Interest in connection with their Production, Sir Philip Watts, 351, 447 (Two-page Supplement, May M, 1919)
+Some Experiments with Electric Welding in Warships, W. H. Gard, 420
+Tonnage of Modern Steamships, A. T. Wall, 421
 Women Associates, 420
-Work of the British Marine Engineering Design and Construction Committee, A. E. Seaton, 374, 411
+Work of the British Marine Engineering Design and Construction Committee, A. E. Seaton, 374, 411.
 Institution, North-East Coast, of Engineers and Shipbuilders:
-  Machine Tools, Sir Alfred Herbert, 254, 283
-  Summer Meeting in July, Programme, 591
+Machine Tools, Sir Alfred Herbert, 254, 283
+Summer Meeting in .July, Programme, 591
 Institution of Petroleum Technologists :
- Oil from Cannel Coal and Colliery Refuse, 310 Purifying Paraffin Wax, R. S. Dickie, 165
+Oil from Cannel Coal a,nd Colliery Refuse, 310 Purifying Paraffin Wax, R. S. Dickie, 165
 ASSOCIATIONS, INSTITUTIONS &
-   SOCIETIES (continued):
+SOCIETIES (continued) :
 Institution, Royal:
 Dynamics of Flight, Captain G. P. Thomson, 252
-Society, Ceramic :
+□eiety, Ceramic :
 Refractory Materials Section ; Conference at Middlesbrough : Sir William Jones’ Account of Work during the War, 510
-Society of Chemical Industry:
+Society of Chemical Industry :
 Chemical Engineering Group, Formation of, 306
-       LONDON SECTION—
+London Section—
 Testing Transformer Oils, Arnold Philip, 47
-Societies, Rontg*en and Faraday :
-Elementary Principles of Rad io-metallography , Professor Bragg, 432
+Societies, Rontgen and Faraday :
+Elementary Principles of Radio -metallography , Professor Bragg, 432
 Examination of Metals by X-rays, General Discussion, Various Papers, 432
 Society, Royal:
-  Conversazione, 529
+Conversazione, 529
 Society, Royal, of Arts:
-Department of Scientific and Industrial Research, Sir F. Heath, 184
+Department of Scientific and Industrial Research, Sir F. Heath, J 84 ,
-  Still Engine, W. J. Still, 540
-Wage Problem in Industry, W. L. Richens, 231
+Still Engine, W. J. Still, 540
+Wage Problem in Industry, W. L. Hichens, 231
 AUTOCRAT of Transport, 279
-Automatic Doors for Colliery Haulage Ways. 378
+Automatic Doors for Colliery Haulage Ways, 378
 Automatic Tools—see Machine Tools
 Automatic Valve for Motor-driven Air Compressors, British Thomson-Houston Company, Limited, 464
 Aviation—see Aeronautics
 Awards to Inventors, 614
 B
 BAGHDAD, Bridge over the Tigris at, 55
 Bagiev, C. H. F., on Modern Steel Metallurgy, 503
 Barclay, S. F., and S. P. Smith, on the Determination of the Efficiency of the Turboalternator, 290
-Barclay, W. R., on the Relationship between . the Laboratory and the Workshop, 322
+Barclay, W. R., on the Relationship between the Laboratory and the Workshop, 322
 Barges—see Ships
 Bascule Bridge at La Seyne, Toulon, 502, 508 (Two-page Supplement, May 23rd, 1919)
 Basingstoke—see Works
-Belgian Industries, Reconstruction of, 204, 216. 243, 250, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 (Two-page Supplement, March \Mh, 1919)
+Belgian Industries, Reconstruction of, 204, 216. 243, 250, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 (Two-page Supplement, March 14th, 1919)
 Belgian Iron and Steel Industry during the War, Leon Greiner, 474, 4 76
 Belgian Works, Demolition—see Belgian Industries
 Belgium, Our Special Commissioner in, 203— see Belgian Industries
-Belgium. The Needs of, 431
-Bengough, G. D., and O. F. Hudson, Report to Corrosion Committee of Institute of Metals, 300, 301
+Belgium, The Needs of, 431
+Bengougli, G. D., and O. F. Hudson, Report to Corrosion Committee of Institute of Metals, 300, 301
 Benzol Rectification Plant, Wilton, 196
-Bibby, J., on Developments in Electric Iron and Steel Furnaces, 475, 513
-Biplanes-"-.see Aeronautics
+Bib by, J., on Developments in Electric Iron and Steel Furnaces, 475, 513
-Blast-furnace Plant at Park Gate Iron and
- Steel Works, Rotherham, 564 (Four-page Supplement, June Oth, 1919)
+Biplanes—-see Aeronautics
-Blast-furnace Slags, Effect of Chilling, 606
+Blast-furnace Plant at Park Gate Iron and Steel Works, Rotherham, 564 (Four-page Supplement, June 6th, 1919)
+Blast-furnace Slags, Efiect of Chilling, 606
 Blue Nile Irrigation Scheme, 497
 Board of Trade, Appointment of Marine Surveyors to, 417
 Board of Trade Rules for Boilers, 146
 Boiler, Coil, Explosion, 625
 Boiler Failures, Two Curious, 136
-Boiler Heat Losses Recorder, Electrical, Monsieur Chopin, 2] 3
-Boilers, Board of Trade Rules for, 146
+Boiler Heat Losses Recorder, Electrical, Monsieur Chopin, 213
-Boilers, Coal Meter for, Lea Recorder Companv, 261
+Boilers, Board of Trade. Rules for, 146
+Boilers, Coal Meter for, Lea Recorder Company, 261
 Boilers, Marine, Rules for, 381
 Boilers, Marine, Standardisation of, Committee’s Report, 276
 Boilers of Merchant Ships, 84
 Boilers, Unusual Method of Transporting, 639
 Boilers, Water-tube, for Cargo Ships, Stirling
- Boiler Company, Limited, 476 (Two-page Supplement, May 10th, 1919)
+Boiler Company, Limited, 476 (Two-page Supplement, May 16th, .1919)
 Books of Reference, 10, 165, 464,489, 501
 Boy Artificers in the Royal Navy, 639
-Bragg, Professor, on the Elementary Principles of Radiometallography, 432
-Biidge, Bascule, at La Seyne, Toulon, 502, 508 (Two-page Supplement, May 23rd, 1919)
+Bragg, Professor, on the Elementary Principles ol Radiometallography, 4 32
+Bridge, Bascule, at La Seyne, Toulon, 502, 508 (Two-page Supplement, May 23rd, 1919)
 Bridge Repair in America, 615
 Bridge, over Tigris, at Baghdad, 55
-Britain's Air Effort—see Aeronautics
+Britain’s Air Effort-—see Aeronautics
 British Airship—sec Aeronautics
 British Engineering Standards Association, Conference on Limit Gauges, 511
 British Industrial “ Safety First ’’ Association, 263
 British Marine Engineering Design—see Ships British Motor—see Engines and Motors
 British Railway Workshops in Wartime, 576, 577, 604, 605, 630
 British Railways—see also Railways
-c
-CALENDER, Tnree Bowl Universal, Motor Driven, D. Bridge and Co., Limited, 460, 461
+CALENDER, Tnree Bowl Universal, Motor Driven, D. Bridge and Co., Limited, 460, 461 Cambridgeshire, Fen Drainage and River Improvement, 174
-Cambridgeshire, Fen Drainage and River Improvement, 174
 Campbell, C. I. R., on the Development of Airship Construction, 384, 397, 420
-Canada, Coal, Iron and Steel Industries of, 124
-Canada’s Mining and Metallurgical Industries, 391
+Canada, Coal, Iron and Steel Industries of, 124 Canada’s Mining and Metallurgical Industries, 391
 Canadian Train Ferry Can ora, 184
 Carbon and Tungsten Filament Lamps, 532
 Carburetter Jets, Flow of Petrol through, 521
 Carburetter and Vaporiser for Oil Engine, Crossley Brothers, Limited, 629
-Catalogues, 46, 92, 116. 142, 164, 238, 340, 417,
-, 546, 571, 591, 644
+Catalogues, 46, 92, 116. 142, 164, 238, 340, 417, 442, 546, 571, 591, 644
-Caterpillar—sec Tractor
-Cave, Henry, on Development of the Oxy- Acetylene Welding and Cutting Industrv in U.S.A., 109, 133, 193
+Caterpillar—see Tractor
+Cave, Henry, on Development of the Oxy-Acetylene Welding and Cutting Industrv m U.S.A., 109, 133, 193
 Centrifugal Pumps for Chicago Waterworks, 595
 Channel Tunnel, 280 ; (Letters), 354, 532
 Chemical Engineering, 306
 Chemical Industry, International Competition in, 318
 Chilling Blast-furnace Slags, Effect of, 606
 China, Age-long Engineering Works of, Professor Middleton Smith, 72
 Chronology of Locomotion, A Short, C. F. Dendy Marshall, 603, 624 ; (Letter), 635
 Clifton, Charles, on the Engineering Schools of Liege, 497
-Clutch-—see Electrical Matters
-COAL, COKE, AND COLLIERIES:
+Clutch—see Electrical Matters
-  See also Annual Articles
+COAL, COKE, AND COLLIERIBS:
+See also Annual Articles
 Automatic Doors for Colliery Haulage Ways, 378
 Canada, Coal, Iron and Steel Industries of, 124
 Coal Economies, 609
 Coal Meter for Boilers, Lea Recorder Company, 261
 Deterioration in the Heating Value of Coal during Storage, 284
-  Draper Coal Washing Machine, 180
-  Oil from Cannel Coal and Colliery Refuse, 310
+Draper Coal Washing Machine, 180
-  Oil Fuel v. Coal, 183
-  Pulverised Coal Systems in America, Special
+Oil from Cannel Coal and Colliery Refuse, 310 Oil Fuel v. Coal, 183
-     Report by L. C. Harvey, 494
-  Use of Powdered Coal, L. C. Harvey, 474
+Pulverised Coal Systems in America, Special Report by L. C. Harvey, 494
+Use of Powdered Coal, L. C. Harvey, 474
 COIL Boiler Explosion, 625
 Cold Rolling—see Influence of, &c.
 Colloidal Fuel, 390, 446, 457
 Commercial Helium, 279
 Compressed Air, Concreting a Tunnel by, 594
 Compressed Air Engine—see Engines
-Compressing Plant for Hydrogen Barges,
-  Brotherhood, 219, 226
+Compressing Plant for Hydrogen Barges, Brotherhood, 219, 226
 Compressor—see Air Compressor
 Concrete Oil Tanker, 1000-Ton Sea-going, Launch, 80
-Concrete, Proportioning of, L. N. Edwards, 141
-Concrete, Reinforced, Dock Gates at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354
+Concrete, Proportioning of, L. N. Edwards, 141 Concrete, Reinforced, Dock Gates at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354
 Concrete Ships—see also Ships
 Concreting a Tunnel by Compressed Air, 594
 Conservation of Labour, Law of, 228
 Contracts, 65, 236, 314, 440, 470, 644
 Cooling Towers, Natural Draught, Harald Nielsen, 526
-Copper Alloys, Properties of Some, Dr. Rosen- hain and D. Hanson, 322
-Copper, Oxygen-free. Influence of Cold Rolling on the Mechanical Properties of, F. Johnson, 322
+Copper Alloys, Properties of Some, Dr. Ro sen-bain and D. Hanson, 322
+Copper, Oxygen-free, Influence of Cold Rolling on the Mechanical Properties of, F. Johnson, 322
 Corrosion or Erosion of Propellers, Investigations into Causes of, Hon. Sir C. A. Parsons and Mr. Stanley S. Cook, 427
 Corrosion of Non-ferrous Metals, Report to Corrosion Committee of Institute of Metals,
-  G. D. Bengough and O. F. Hudson, 300, 301
+G. D. Bengough and O. F. Hudson, 300, 301
 Cotton Seed Defibrating Machine, E. C. De Segundo, 516
-Cotton Warehouses with Fireproof Safes, 98
-Crane Equipment, Electric Luffing, and Transporter ,|atRichborongh, Ransomes and Rapier, Limited, 76, 77
+Cotton Warehouses writh Fireproof Safes, 98
-Crane. 20-Ton Locomotive Breakdown, John
-  H. Wilson and Co., Limited, 134
+Crane Equipment, Electric Luffing, and Transporter ,|at Richborough, Ransomes and Rapier, Limited, 76, 77
-Crompton, Colonel R. E. B., on What the War has Done for Engineers, Ac., 41
-Cross-Channel Transportation^-see Train Ferry
+Crane, 20-Ton Locomotive Breakdown, John
-Cutters—see Machine Tools
+H. Wilson and Co., Limited, 134
+Crompton, Colonel R. E. B., on What the War has Done for Engineers, &c., 41
+Cross-Channel Transportation—see Train Ferry Cutters—see Machine Tools
 D
 DAVIES, J. H., on Oxy-acetylene Welding, 109, 133, 193
 Defibrating Machine for Cotton Seed, E. C. De Segundo, 516
-Depth Charge Throwers^ J. I. Thornycroft and Co., Limited, 86
+Depth Charge Throwers, J. I. Thornycroft and Co., Limited, 86
 Deterioration in Coal—see Coal
-Development of Airship Construction—see Aeronautics
+Development of Airship Construction—see
+Aeronautics
 Development of Locomotives—see Railway Locomotives
 Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513
 d’Eyncourt, Sir E. II. T., and Mr. T. Graham on Developments towards Simplification of Merchant Ship Construction, 396
-d’Eyncourt, Sir E. H. Tennyson, on Naval Construction during the War, 351, 358 (Four-page Supplement, April 11/h, 1919)
+d’Eyncourt, Sir E. H. Tennyson, on Naval Construction during the War, 351, 358 (Four-page Supplement, April 11th, 1919)
 Dickie, R. S., on Purifying Paraffin Wax, 165
 Divisional Engineers of the Royal Naval Division, 341
 Dock, Fish, Extension at Fleetwood, 55
-Dock Gates, Reinforced Concrete, at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354	m
+Dock Gates, Reinforced Concrete, at Tilbury, Christiani and Nielsen, 289, 290; (Letter), 354                               1 m
 Dock Improvements, Middlesbrough and Tyne, 140
 Doors, Automatic, for Colliery Haulage Ways, 378
-Drainage, Fen, and River Improvement m Cambridgeshire, 174
+Drainage, Fen, and River Improvement in Cambridgeshire, 174
 Draper Coal Washing Machine, 180
 Dredger, Lubecker Land, Orkney, 76, 79, 82 ;
-  (Letter), 152	.
+(Letter), 152                          .
 Dredgers Used for Drainage Works in Egypt, 556
 Dredging Tin Ore, 69
 Duckham’s Gas-fired Annealing Furnace, 218
-  (Supplement, March 1th, 1919)
+(Supplement, March 1th, 1919)
 E
 ECONOMICS and the Workman, 156 ; (Letter), 176
-Education, Emergency Technical, 37 • (Letter), 56
-Education in the Royal Air Force, 128 Educational Intelligence, 92, 436, 494
+Education, Emergencv Technical, 37 • (Letter), 56
-Edwards, L. N., on the Proportioning of Concrete, 141
+Education in the Royal Air Force, 128 Educational Intelligence, 92, 436, 494 Edwards, L. N., on the Proportioning of Concrete, 141
 Effect of Work on Metals and Alloys, O. W. Ellis, 322
 Egypt and the Sudan, Irrigation Schemes, 497, 536, 556
 ELECTRICAL MATTERS :
 American Electric Steel by the Triplex Process, 126, 127 (Two-page Supplement, February 1th, 1919)
-  Benardos Carbon Arc Process, 172
+Benardos Carbon Arc Process, 172
 Boiler Heat Losses Recorder, Monsieur Chopin, 213
 Constant-energy Balancer Set, P. O. Noble, 353
-  Cranes, Electric—see Cranes
-Davis-Soames Electromagnetic Clutch, 352 Determination of the Efficiency of the Turbo- alternator, S. F. Barclay and S. P. Smith, 290
+Cranes, Electric—see Cranes
+Davis-Soames Electromagnetic Clutch, 352
+Determination of the Efficiency of the Turbo-alternator, S. F. Barclay and S. P. Smith, 290
 Developments in Electric Iron and Steel Furnaces, J. Bibby, 475, 513
-Electric Furnaces in Iron and Steel Works ; Six Papers Discussed at Joint Meeting of Iron and Steel Institute and Institution of Electrical Engineers, 475, 484, 490, 513— for Titles of Papers see Institute, Iron and Steel
+Electric Furnaces in Iron and Steel Works ;, Six Papers Discussed at Joint Meeting of Iron and Steel Institute and Institution of Electrical Engineers, 475, 484, 490, 513— for Titles of Papers see Institute, Iron and Steel
 Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490
-Electric Power Supply, Committee’s Recommendation’s, 92
-  Electric Power Supply, S. L. Pearce, 104
+Electric Power Supply, Committee’s Recommendation's, 92
-  Electric Power Transmission Considerations,
-    S.	L. Pearce, 624
+Electric Power Supply, S. L. Pearce, 104
-  Electric Welding Problems, 203
+Electric Power Transmission Considerations,
+S. L. Pearce, 624
+Electric Welding Problems, 203
 Electric Welding, Thomas T. Heaton, 101, 108, 127, 133, 193, 203
 Electric Welding and Welding Appliances, .145, 172, 197, 220, 241, 267, 296, 319, 352, 375, 394, 421, 444, 471 ; (Letter), 436
 Electrical Energy from the River Dee, 524 Electrical Engineers’ War Memorial, 101 Electrically Driven Ships’ Auxiliaries, Laurence, Scott and Co., Limited, 478, 482
-Electricity and the Layman, 509 : (Letter), 532
-  Electricity Supply Bill, 477
+Electricity and the Layman, 509 ; (Letter), 532
+Electricity Supply Bill, 477
 Experiments with Electric Welding in Warships, W. H. Gard, 420
-  Harnessing the Rhone, 458
-  Helmet for Arc Welding, 146
+Harnessing the Rhone, 458
+Helmet for Arc Welding, 146
 Hydro-electric Development in Tasmania, 263
 International Electrotechnical Commission, 256, 619
 Magneto Industry, Thomson-Bennett Magnetos, Limited, 26
-  Pontelec Methods and Machines, 241
-  Pontelec Spot Welding Machine, 588
+Pontelec Methods and Machines, 241
-  Power Station Efficiencies, 134
-Power from Tidal Waters, J. Smith, 590; (Letter), 635
+Pontelec Spot Welding Machine, 588
-Quasi-arc Welding Process, A. P. Stroh- menger, 267
-  Railways—see Railways
+Power Station Efficiencies, 134
+Power from Tidal Waters, J. Smith, 590;
+(Letter), 635
+Quasi-arc Welding Process, A. P. Stroh-menger, 267
+Railways—see Railways
 Richborough Electric Power Station, 102, 104, 106
 Rolling Mill, 19,000 H.P. Electric Reversing, Equipment, Siemens Brothers’ Dynamo Works, Limited, 334
 Rotary Transformer, Equipment and Engineering Company, 353
 Spot Welding Machine, Large, Pontelec Welding Patents, Limited, 588
-Submersible Electric Salvage Pumps and Engines, W. H. Allen, Son and Co., 274, 278 Switzerland, Electrification Work in, 273;
-    (Letter k 354
+Submersible Electric Salvage Pumps and Engines, W. H. Allen, Son and Co., 274, 278
+Switzerland, Electrification Work in, 273;
+(Letter )j 354
 Transformer Oils, Testing, Arnold Philip, 47 Turbo-generator, 70,000-Kilowatt, 589 Valuation of Electrical Undertakings, &c., Bailie W. B. Smith, 624
 Vertical 24-Kilowatt Electric Lighting Set, Crossley Brothers, Limited, 627
-  Water Powers in Great Britain, 288
+Water Powers in Great Britain, 288
 Water Turbine Generators, The Largest, for Queenstown, Canada, 575
-  Welding Problems, Electric, 203
+Welding Problems, Electric, 203
 Welding and Welding Appliances, Electric, 145, 172, 197, 220, 241, 267, 296, 319, 352, 375, 394, 421, 444, 47L; (Letter), 436
 ELEVATORS, Pneumatic Grain, Floating, 206, 207
 Ellis, O. W., on the Effect of Work on Metals and Alloys, 322
-Emergency Technical Education, 37 ; (Letter), 56
+Emergencv Technical Education, 37 ; (Letter), 56
 ENGINES AND MOTORS :
-Aero-engine Component—see Jigs, Tools, &c. Basse-Selve Aero-engine, 270 H.P., 246
+Aero-engine Component—see Jigs, Tools, &c.
+Basse-Selve Aero-engine, 270 H.P., 246
 British Two-stroke Motor, Mitcham Motor Company, 182
-Compressed Air Hoisting Engine for Mine in India, Sandycroft, Limited, 356, 363
+Compressed Air Hoisting Engine for Mine in India, Sandy croft, Limited, 356, 363
 Crude Oil Engine, 220 B.H.P., Petters, Limited, 206, 207
-Diesel Marine Engine, 1100 B.H.P., Two- cycle, Ansaldo San Giorgio Company, 586
-  Fiat 12-Cylinder 400 H.P. Aero-engine, 411
+Diesel Marine Engine, 1100 B.H.P., Two-cycle, Ansaldo San Giorgio Company, 586
+Fiat 12-Cylinder 400 H.P. Aero-engine, 411
 Fixed Radial Aero-engines, Cosmos Engineering Company (Brazil, Straker and Co.), 530
 Gas Blowing Engine at Park Gate Iron and Steel Works, 564
 Gas and Oil Engines at the Cardiff Show, Crossley Brothers, Limited, 627 ; National Gas Engine Company, 629 ; Ruston and Hornsby, Limited, 630
 Heat Treatment of Steel for Small Petrol Marine Engines, 159
 J.A.P. Motor Cycle Engine Testing Arrangements, 515
 ENGINES AND MOTORS (continued):
 Jupiter and Mercury Aero-engines, Cosmos Engineering Company, 530
-Mine Ventilating Engine, Bu mated and Chandler, Limited, 110
+Mine Ventilating Engine, Bumsted and Chandler, Limited, 110
 Multiple-engined Aeroplanes, 305
 Newcomen Engines, Two, 621, 632
 Oil Engines, Submersible, for Driving Electrical Salvage Pumps, W. H. Allen, Son and Co., 274, 278
 Petrol Engines, Device for Running, on Paraffin or Heavy Oils, 110
 Portable Semi-Diesel Engine, Marshall, Sons and Co., Limited, 630
 Steam Engines at Cardiff Show, Marshall, Sons and Co., Limited, Robey and Co., Limited, 630
 Steam Wagon, 5-Ton, Robey and Co., Limited, 630
 Still Engine, W. J. Still, 540 ; (Letter), 558
 Traction Engine, Single-cylinder, Marshall, Sons and Co., Limited, 630
 Vertical Engine for Electric Lighting Set, Crossley Brothers, Limited, 627, 628, 629
 Vertical High-speed Steam Engines at Uxbridge, 222
-  Zeitlin Aero-engine, 408
-ENGINEERING and Allied Trades in 1918, 2— for Details see Annual Article
+Zeitlin Aero-engine, 408
+ENGINEERING and Allied Tradesin 1918, 2— for Details see Annual Article
 Engineering Equipment in a New Zealand Hospital, 40
 Engineering, Links in the History of, Rhys Jenkins, 47], 536
 Engineering Opportunities in Latin-America, 441
 Engineering Schools of Liege, Charles Clifton, 497
 Engineering, The Sense of Art in, 406, 443
 Engineering Trades (New Industries) Committee’s Report, 93 ; Branch Committee— Machine Tools and Small Tools, 111
 Engineers, Divisional, of the Royal Naval Division, 341
 Engineers, Volunteer, London Army Troops Companies, 24, 47, 65, 94, 117, 137
 Engineers, What the War has Done for, &c., Colonel R. E. B. Crompton, 41
 Etching—see Macro-etching
 Exhibition of British Science Products, 19
 Explosion, Coil Boiler, 625
 F
 FACTORY, Aeroplane—see Aeronautics
 Failure in Slag Concrete, Causes of, 603
 Fair, Holland’s Third Industries, 244, 272, 295, 323
 Falls, The Yguazu, 506
 Federated Malay States, Tin Industry in, 454
 Ferry—see Train Ferry
 Files, Some Points in the Manufacture of, G.
-  Taylor, 503, 604, 606, 626
+Taylor, 503, 604, 606, 626
 Fireproof Safes for Cotton, 98
 Fish Dock at Fleetwood, 55
 Fleet—see Ships
 Fleetwood Fish Dock Extension, 55
-Floating Pneumatic Grain Elevators, 206, 207 Flow of Petrol—see Petrol
+Floating Pneumatic Grain Elevators, 206, 207
+Flow of Petrol—see Petrol
 Flue Gases, Measuring the Temperature of, 262 Fly-cutter—see Machine Tools
 Flying Boat—see Aeronautics
 Forthcoming Engagements, 24, 48, 70, 94, 118, 142, 166, 190, 214, 238, 264, 292, 316, 344, 368, 392, 418, 442, 470, 496, 522, 548, 572, . 596, 620, 646
 Forty-seven Hour Week, 38
 Forward, E. A., on the Measurement of Gauges, 282, 294
 France, Agricultural Engineering in, 457
 France, Labour Unrest in, 585
 France, Public Works in, 464
 France, Shipbuilding in—see Ships
 Franco-British Trade, 561
 French Iron, &c.—see Iron and Steel
 Fresh-water Harbours and Shipping of the United States, 575
 Fuel, Colloidal, 390, 446, 457
 Fuel, Pulverised, Instructions for Safe Use of 398
 Fuels, Powdered and Colloidal, 446, 457
 Fullerphone, Major A. C. Fuller, 435
 Furnace, Gas-fired Annealing Furnace, Sir A.
-  Duckham, 218 (Supplement, March 1th, 1919)
+Duckham, 218 (Supplement, March 7th, 1919)
 Furnace, Induction, Dr. E. F. Northrup, 529
 Furnaces, Blast—see Blast-furnaces
 Furnaces for Burning Lignite, 639
 Furnaces, Electric—see Electrical Matteis
 G
 GARD, W. H., on Some Experiments with Electric Welding in Warships, 420
 Gas Engines—see Engines
-Gas-fired Annealing Furnace, Sir A. Duckham, 218 (Supplement, March 1th, 1919)
+Gas-fired Annealing Furnace, Sir A. Duckham, 218 (Supplement, March 7th, 1919)
 Gas Producer, 30 H.P., National Gas Engine Company, 627, 629
 Gas by the Thermal Unit, 509
 Gasworks and the Supply of Motor Spirit, 196
-Gauge Making, Examples of. A. G. Robson, 499
+Gauge Making, Examples of. A. G. Robson, 4 99
 Gauges, Adjustable, M. Woldgaard, 529
 Gauges, Limit, Conference by the British Engineering Standards Association, 511
 Gauges, Measurement of, E. A. Forward, 282, 294
-Gear, Speed Reduction, for Marine Turbines, D. Brown and Sons, Limited, 371 (Two-page Supplement, April 18th, 1919)
+Gear, Speed Reduction, for Marine Turbines, D. Brown and Sons, Limited, 371 (Two-page Supplement, April ISth, 1919)
 Gear, Speed Reduction, for Marine Turbines, Westinghouse Electric and Manufacturing Co., 135
 German Aeroplanes—see Aeronautics
 German Industries, A Grand Federation of, 535
 German Sources of Energy, State Control of, 180
 Germany, Trade with the Allies, 108
 Goodall, Constructor-Commander S. V., on the Naval Construction Corps of the United States Navy, 374
 Government and Overseas Trade, 358
-Government Rolling Mill, Southampton, 191, 202, 2]7 ; (Letter), 378 (Four-page Supplement, March 1th, 1919)
+Government Rolling Mill, Southampton, 191, 202, 2]7 ; (Letter), 378 (I'our-page Supplement, March 7th, 1919)
 Grain Elevators—see Elevators
 Greiner, Leon, on the Belgian Iron and Steel Industry During the War, 474, 476
 Gun Mounting Shop—see Works
 H
 HANDLING Material at an American Factory, 341
 Hanson, D., and S. L. Archbutt on the Micrography of Aluminium and its Alloys, 322
 Hanson, D., and J. E. Hurst, on Improvements in the Case Hardening Process, 503
-Harvey, L. C., Special Report on Pulverised Coal Systems in America, 494
+Harvey, L. C., Special Report on Pulverised
+Coal Systems in America, 494
 Harvey, L. C., on the Use of Powdered Coal, 474 Hatfield, Dr., on the Mechanical Properties of
-  Steel, 447, 458, 484, 552, 561
-Hazeldine, F., on Oxy-acetvlene Welding, 109, 133, 193
+Steel, 447, 458, 484, 552, 561
+Hazeldine, F., on Oxy-acetylene Welding, 109, 133, 193
 Heat Treatment of Steel—see Iron and Steel
-Heath, Sir Frank, on the Department of Scientific and Industrial Research, 184	,
-Heating and Ventilation of Workshops, Austin Motor Company’s Works, 599, 608
+Heath, Sir Frank, on the Department of Scientific and Industrial Research, 184          M
+Heating and Ventilation of Workshops, Austin Motor Company's Works, 599, 608
 Heating and Ventilation of Workshops, Daimler Company, Limited, 504
 Heaton, Thomas T., on Electric Welding, 101, 108, 127, 133, 193, 203
 Helium, Commercial, 279
 Helmet for Arc Welding, 146
-Herbert, Sir Alfred, Machine Tools, 254, 283
+Herbert, Sir Alfred, Machine Tools, 254,, 283
 Herdner, Monsieur, on Progress of the Express Passenger Locomotive in Fiance, 270
 Hichens, W. L., on Wage Problem in Industry, 231
 “ Historicus,’’ on Patent Law and the Legal Standard of Novelty, 346
 History of Engineering, Links in the, Rhys Jenkins, 471, 536
-Hoisting Engine— see Engines
+Hoisting Engine—see Engines
 Holcroft, H., on Three-cylinder Locomotives, 485
 Holidays, Earlier, 417
-Holland’s Third Industries Fair. 244, 272, 295, 323
+Holland’s Third Industries Fair, 244, 272, 295, 323
 Hospital, New Zealand, Engineering Equipment in a, 40
 Howe, Professor H. M.» on Research Work in America, 502
-Humphrey, J. C. W.» on Macro-etching and Macro-printing, 503
+Humphrey, J. C. W., on Macro-etching and Macro-printing, 503
 Hydro-electric Development in Tasmania, 263 Hydrogen Barges Built at Richborough for
-  Royal Air Force, 219, 226
+Royal Air Force, 219, 226
 I
 ILLINOIS Steel Company—see Works Induction Furnace, American, 529
-Industrial Building Construction in Ti afford Park, 98
+Industrial Building Construction in Tiafford Park, 98
 Industrial League, 60, 566
 Industrial Peace, 302
 Industries, The Segregation of, 431
 Industry and Ignorance, 179
 Industry, Science of, 107
 Inertia of the Standard, 535—see also Passing of Ingenuity
 Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, F. Johnson, 322
-Ingenuity, The Passing of, 405, 4 66, 535 Inspection Cars, Railway—-see Railways Institutes and Institutions—see Asscciations Instructions for Safe Use of Pulverised Fuel, 398 International Competition in the Chemical Industry, 318
+Ingenuity, The Passing of, 405, 4 66, 535 Inspection Cars, Railway—see Railways Institutes and Institute ns—see Asscciations Instructions for Safe Use of Pulverised Fuel, 398 International Competition in the Chemical
+Industry, 318
 International Electrotechnical Commission, 256, 619
 Inventors, Awards to, 614
 Irish Channel, Train Ferries for, 60
 IRON AND STEEL:
-  (See also Annual Articles)
+(See also Annual Articles)
-Acid Hearth and Slag, J. H. Whiteley, 503 American Electric Steel by the Triplex Pio-
-cess, 126, 127 (Two-page Supplement, February 1th, 1919)
+Acid Hearth and Slag, J. H. Whiteley, 503 American Electric Steel by 11.e Triplex Pio-
-Belgian Iron and Steel Industiy during the War, Leon Greiner, 4 74, 476
-Blast-furnace Plant at Park Gate Iron and Steel Works, Rotherham, 564 (Four-page Supplement, June (ith, 1919)
+cess, 126, 127 (Two-page Supplement, February 7 th, 1919)
+Belgian Iron and Steel Industiy during ti e War, Leon Greiner, 4 74, 476
+Blast-furnace Plant at Park Gate Iron and Steel Works, Rotherham, 564 (Four-page Supplement, June 6/7*, 1919)
 Canada, Coal, Iron and Steel Industries of. 124
 Corrosion or Erosion of Propellers, Causes ci, Hon. C. A. Parsons and Mr. Stanley S. Cook, 427
 Developments in Electric lion and Steel Furnaces, J. Bibby, 475, 513
 Electric Furnaces in Iron and Steel Woiks ; Six Papers Discussed at Joint Meeting of Iron and Steel Institute and Institution of Electrical Engineers—for Titles of Papers, see Institute, Iron and Steel, 475, 484, 490, 513
 Electric Furnaces in the United Kingdom, 1918, R. G. Mercer, 475, 490
 Future of the French Iron and Steel Industries, 204
-  Future of the Steel Trade, 155
-Heat Treatment of Steel for Small Petrol Marine Engines, 159
+Future of the Steel Trade, 155
+Heat Treatment of Steel for Small Fetid Marine Engines, 159
 Improvements in the Case Hardening Process, D. Hanson and J. E. Hurst, 503
-  Iron Oxide Pigment from Spain. 603
-  Manufacture of Files, Some Points in, G.
+Iron Oxide Pigment from Spain. 603
-     Taylor, 503, 604, 606
+Manufacture of Files, Some Points in, G.
+Taylor, 503, 604, 606
 Manufacture and Working of Hieh-speed Steel, J. H. Andrew and G. W. Green, 503, 553
-Mechanical Properties of Steel, &c., Dr. Hatfield, 447, 458, 484, 552, 561
+Mechanical Properties of Steel, &e., Dr. Hatfield, 447, 458, 484, 552, 561
 Modern Steel Metallurgy, C. H. F. Bagley, 503
 Output of Iron and Steel, 566—see also Ministry of Munitions
-Production of Steel Ingots and Castings in 1918,490	x
-Regrouping of Iron and Steel Producticri' in Europe, 37
+Production of Steel Ingots and Castings in 1918,490                            . . .
-  Shell Steel and Mild Steel, 619
-  Steel Production in Germany, 331
+Regrouping of Iron and Steel Production in Europe, 37
-  United States Steel Trade, 251
+Shell Steel and Mild Steel, 619
+Steel Production in Germany, 331
+United States Steel Trade, 251
 IRRIGATION, Egyptian and Sudan, Committee to Investigate, 224
-Irrigation Schemes in Egypt and the Sudan, 497, 536, 556
-Italian Steamers—nee Ships
+Irrigation Schemes in Egypt and the Sudan,
+, 536, 556
+Italian Steamers—see Ships
 J
-JAMES Watt Centenary, 433, 480, 614, 634
+JAMES Watt Centenary, 433, 490, 614, 634
 J.A.P. Motor Cycle Engine Testing Arrangements, 515
-Jenkin, Lieut.-Col. C. F.. on the Metallurgical Information Required by Engineers, 322, 325, 331
+Jenkin, Lieut.-Col. C. F., on the Metallurgical Information Required by Engineers, 322, 325, 331
 Jenkins, Rhys, on Links in the History of Engineering, 471, 536
 Jigs, Tools, &c., for Production of Standardised Parts, H. C. Armitage, 299, 309, 324
 Johnson, F., on the Influence of Cold Rolling on the Mechanical Properties of Oxygen-free Copper, 322
 Jones, Sir William, on Work in Refractory Materials during the War, 510
 K
 KENT, J. L., Effect of Beam on Resistance of Mercantile Ship Forms, 421
 Kershaw, J. B. C., on the Utilisation of Peat for Power Generation, 239, 265 : (Letter), 327
 L
 LABORATORY and the Workshop, Relationship between, W. R. Barclay, 322
-Laboratory, Works, "Scope of the, F. C. Lants- berry, 322
-LABOUR NEWS, STRIKES, AND WAGES QUESTIONS:
+Laboratory, Works, "Scope of the, F. C. Lants-berry, 322
-  (See also Annual Articles)
+LABOUR NEWS, STRIKES, AND
+WAGES QUESTIONS:
+(See also Annual Articles)
 British Industrial “ Safety First ” Association, 263
-  Demands of Labour, 59
-  Economics and the Workman, 156 ; (Letter),
+Demands of Labour, 59
-  Forty-seven Hour Week, 38, 84, 88
+Economics and the Workman, 156 ; (Letter),
-  Industrial League, 60, 566
-  Industrial Peace, 302
-  Labour Unrest, 132
-  Labour Unrest in France, 585
+Forty-seven Hour Week, 38, 84, 88
-  Law of Conservation of Labour, 228
-  No Railway Policy Yet, 132
+Industrial League, 60, 566
-  Railway Strike, 155
-  The Strikes, 131
+Industrial Peace, 302
-Wage Problem in Industry, W. L. Hichcns, 231
+Labour Unrest, 132
+Labour Unrest in France, 585
+Law of Conservation of Labour, 228
+No Railway Policy Yet, 132
+Railway Strike, 155
+The Strikes, 131
+Wage Problem in Industry, W. L. Hichens, 231
 LAMPS, Carbon and Tungsten Filament, 532
 Land Drainage in Cambridgeshire, 174
 Land Dredger—see Dredger
 Landau, D., and P. H. Parr, on a New Theory of Plate Springs, 397 ; (Letter), 489
 Lantsberry, F. C. A. H., on the Scope of the Works Laboratory, 322
 Launches and Trial Trips, 314, 343, 367, 416, 436, 470, 490, 515, 570, 594, 619, 646
 LEADERS:
 —A Retrospect, 13
-  Admiral Jellicoe on Naval Material, 381
-  Agricultural Engineering in France, 457
+Admiral Jellicoe on Naval Material, 381
-  Atlantic Flight, 610
-  Autocrat of Transport, 279
+Agricultural Engineering in France, 457
-  Boilers of Merchant Ships, 84
-  British Naval Design—An American Tribute,
+Atlantic Flight, 610
-  Channel Tunnel, 280
+Autocrat of Transport, 279
-  Chemical Engineering, 306
-  Coal Economies, 609
+Boilers of Merchant Ships, 84
-  Commercial Airships, 84
-  Commercial Aviation, 38
+British Naval Design—An American Tribute,
-  Commercial Helium, 279
-  Demands of Labour, 59
-  Economics and the Workman, 156
-  Electric Furnaces, 484
+Channel Tunnel, 280
-  Electric Railways, 306
-  Electric Welding Problems, 203
+Chemical Engineering, 306
-  Electricity and the Layman, 509
-  Emergency Technical Education, 37
+Coal Economies, 609
-  Fleet That Was, 634
-  Forty-seven Hour Week, 38, 84
+Commercial Airships, 84
-  Franco-British Trade, 561
-  Future of British Railways, 83
+Commercial Aviation, 38
+Commercial Helium, 279
+Demands of Labour, 59
+Economics and the Workman, 156
+Electric Furnaces, 484
+Electric Railways, 306
+Electric Welding Problems, 203
+Electricity and the Layman, 509
+Emergency Technical Education, 37
+Fleet That Was, 634
+Forty-seven Hour Week, 38, 84
+Franco-British Trade, 561
+Future of British Railways, 83
 Future of the French Iron and Steel Industries, 204
-  Future of the Steel 3'rade, 155
-  Future of the Submarine, 179
+Future of the Steel Trade, 155
-  Gas by the Thermal Unit, 509
-  Government and Overseas Trade, 358
+Future of the Submarine, 179
-  Grand Federation of German Industries, 535
-  Industrial League, 60
+Gas by the Thermal Unit, 509
-  Industry and Ignorance, 179
-  Inertia of the Standard, 535
+Government and Overseas Trade, 358
-  Labour Unrest in France, 585
-  Law of the Conservation of Labour, 228
+Grand Federation of German Industries, 535
-  Merchant Shipbuilding in France, 59
-  Military and Commercial Aircraft, 610
+Industrial League, 60
-  Multiple-engined Aeroplanes, 305
-  Needs of Belgium, 431
+Industry and Ignorance, 179
-  No Railway Policy Yet, 132
-  Oil Fuel in Merchant Ships, 107
+Inertia of the Standard, 535
-  Passing of Ingenuity, 405
-  Powdered and Colloidal Fuels, 457
+Labour Unrest in France, 585
-  Purchasers’ Tests, 331
-  Railway Deficit, 633
+Law of the Conservation of Labour, 228
-  Railway Fares, 483
-  Railway Strike, 155
+Merchant Shipbuilding in France, 59
-  Regrouping of Iron and Steel Production in
-     Europe, 37
+Military and Commercial Aircraft, 610
-  Renovation of the Navy, 483
-  Resilient Tires for Road Vehicles, 405
+Multiple-engined Aeroplanes, 305
-  Rolling Stock Problem in France, 306
-  Rules for Marine Boilers, 381
+Needs of Belgium, 431
-  Science of Industry, 107
-  Segregation of Industries, 431
+No Railway Policy Yet, 132
+Oil Fuel in Merchant Ships, 107
+Passing of Ingenuity, 405
+Powdered and Colloidal Fuels, 457
+Purchasers’ Tests, 331
+Railway Deficit, 633
+Railway Fares, 483
+Railway Strike, 155
+Regrouping of Iron and Steel Production in
+Europe, 37
+Renovation of the Navy, 483
+Resilient Tires for Road Vehicles, 405
+Rolling Stock Problem in France, 306
+Rules for Marine Boilers, 381
+Science of Industry, 107
+Segregation of Industries, 431
 State Railway Working Results in Germany, 585
-  Status of the Inspector, 633
-  Steel Production in Germany, 331
+Status of the Inspector, 633
-  Strength of Metals; 251
-  The Strikes, 131
+Steel Production in Germany, 331
+Strength of Metals; 251
+The Strikes, 131
 LEADERS (continued):
-  Tests of Metal, 561
- Trade Between the Allies and Germany, 108 Traders and Railway Nationalisation, 38 United States Steel Trade Expectations, 251 Ways and Communications, 204
+Tests of Metal, 561
- Ways and Communications Bill, 227 Wirelessly Directed Aircraft, 357
+Trade Between the Allies and Germany, 108 Traders and Railway Nationalisation, 38 United States Steel Trade Expectations, 251 Ways and Communications, 204
+Ways and Communications Bill, 227 Wirelessly Directed Aircraft, 357
 LETTERS FROM OUR OWN CORRESPONDENTS:
 England, North of, 21, 44, 64, 91, 114, 139, 162, 187, 211, 235, 259, 287, 313, 339, 365, 388,415, 438, 440, 466, 492, 494,518,520, 545, 568, 570, 593, 594, 617, 642
-  Lancashire, 20, 43, 62, 89, 113, 137, 162, 186,
-, 233, 257, 285, 311, 337, 363, 387, 414,
+Lancashire, 20, 43, 62, 89, 113, 137, 162, 186,
-, 440, 465, 468, 491, 494, 517, 520, 543, 567, 591, 616, 641 ; (Letter), 532
- Midlands and Staffordshire, 19, 43, 62, 89, 112, 137, 161, 185, 209, 233, 257, 285, 311, 337, 363, 388, 413, 437, 440, 465, 468, 491, 494, 517, 543, 546, 567, 591, 594, 615, 641 Scotland, 22, 45, 64, 91, 115, 139, 163, 187, 211, 236, 259, 287, 313, 340, 365, 389, 415, 439, 440, 467, 493, 519, 545, 569, 593, 618, 643, 644
+, 233, 257, 285, 311, 337, 363, 387, 414,
-  Sheffield, 20, 44, 63, 90, 114, 138, 161, 185,
-, 234, 258, 286, 312, 338, 364, 387, 414,
+, 440, 465, 468, 491, 494, 517, 520, 543, 567, 591, 616, 641 ; (Letter), 532
-, 466, 468, 492, 494. 518, 544, 568, 570, 592, 594, 616, 619, 642, 644
-Wales and Adjoining Counties, 22, 46, 65, 91, 115, 139, 163, 188, 212, 236, 260, 288, 314, 339, 366, 389, 416, 4 39, 440, 467, 468, 493, 494, 519, 520, 545, 546, 570, 594, 618, 619, 643, 644
+Midlands and Staffordshire, 19, 43, 62, 89, 112, 137, 161, 185, 209, 233, 257, 285, 311, 337, 363, 388, 413, 437, 440, 465, 468, 491, 494, 517, 543, 546, 567, 591, 594, 615, 641 Scotland, 22, 45, 64, 91, 115, 139, 163, 187, 211, 236, 259, 287, 313, 340, 365, 389, 415, 439, 440, 467, 493, 519, 545, 569, 593, 618, 643, 644
+Sheffield, 20, 44, 63, 90, 114, 138, 161, 185,
+, 234, 258, 286, 312, 338, 364, 387, 414,
+, 466, 468, 492, 494, 518, 544. 568, 570, 592, 594, 616, 619, 642, 644
+Wales and Adjoining Counties, 22, 46, 65, 91, 115, 139, 163, 188, 212, 236, 260, 288, 314, 339, 366, 389, 416, 439, 440, 467, 468, 493, 494, 519, 520, 545, 546, 570, 594, 618, 619, 643, 644
 LETTERS TO THE EDITOR:
-  Aerial Transport, Henry Davey, 232
+Aerial Transport, Henry Davey, 232
-  Air Waves, A. R. Liddell, 276
-  Belt Driving, F. R. Parsons, 613 ; Geo. T.
+Air Waves, A. R. Liddell, 276
-    Pardoe, 635 ; E. W. Sargeant, 635
-  Caterpillar Tractors, C. W. Kay, 125
+Belt Driving, F. R. Parsons, 613 ; Geo. T.
-  Central Heating, M. "Fitzgerald, 532
-  Channel Tunnel, A. Oates, 354 : A. Lee, 532
+Pardoe, 635 ; E. W. Sargeant. 635 Caterpillar Tractors, C. W. Kay, 125 Central Heating, M. Fitzgerald, 532 Channel Tunnel, A. Oates, 354 ; A. Lee, 532 Chemical Standards. J. H. Wragg, 152 ;
-  Chemical Standards, J. H. Wragg, 152 ;
-    C. H. Ridsdale, 200
+C. H. Ridsdale, 200
 Coal Conservation, D. Milne Watson, 436— see also Letter on Super Gasworks, &c., M. B. L., 399
 Combustion Capacity of Atmospheric Air, Jas. Dunlop, 80, 125, 200, 276, 378 ; Lubricator, 256, 354, 378
-Cost of Electric Light, E. C. S., 152 ; Geo. T. Pardoe, 176 ; F. E. H.. 176
-Council of the Civils, D., 463 ; An Old Subscriber, 489
+Cost of Electric Light, E. C. S., 152 ; Geo. T. Pardoe, 176 ; F. E. H., 176
+Council of the Civils, D., 463 : An Old Subscriber, 489
 Economics and the Workman, H. C. Armitage, 176
 Electric Welding and Welding Appliances, J. E. Weyman, 436
-Electrically Operated Valves for Internal Combustion Engines, W. P. Durtnall, 614
- Electricity and the Layman, M. C. C. G., 532 Electrification Work in Switzerland, A.
+Electrically Operated Valves for Internal Combustion Engines, W. P. Durtnall. 614
-    Duruz, 354
+Electricity and the Layman, M. C. C. G., 532 Electrification Work in Switzerland, A.
+Duruz, 354
 Emergency Technical Education, H. G. Taylor, 56
-Engineers and Demobilisation, H. C. H. Shenton, 125
-  Engineers in India, H. M. Heathcote, 354
+Engineers and Demobilisation, H. C. H. Shen ton, 125
-  Fletcher, Mr. William, J. T. Marshall, 34
-Geometrical Trisection of an Angle, H. R. Kempe. 489, 582 ; A. Flindle, 558, 635 ; Guy B. Petter, 582 ; P. D. Forrester, 614
+Engineers in India, H. M. Heathcote, 354 Fletcher, Mr. William, J. T. Marshall, 34 Geometrical Trisection cf an Angle, H. R.
+Kempe. 489, 582 ; A. Flindle, 558, 635 ; Guy B. Petter, 582 ; P. D. Forrester, 614
 German Warships, R. G. Lindsay, 232
 Germans and Hoboken Shipyard, Leon Greiner, 399
 Government Rolling Mill, Southampton, J. M. Kennedy, 378
 Indian Society of Engineers, E. M. Hugh man, 436
-  Institution of Civil Engineers—see Council
+Institution of Civil Engineers—see Council
 Labour Exchanges and Unemployment Donation, A. W. Kemp, 489
 Labour Problem, E. T. Good, 558 ; Smilax, 614 ,
 Land Dredgers at Richborough, Taylor and Hubbard, 152
-  Locomotive Valve Gear, J. W., 399
+Locomotive Valve Gear, J. W., 399
 Marine Engineering Design and Construction, Cochran and Co., 463
-Meikle’s Thrashing Machine, Arthur Lee, 200
-Moratorium for Patents, Briggs and Son, 463
+Meikle’s Thrashing Machine, Arthur Lee, 200 Moratorium for Patents, Briggs and Son, 463 New “Drylock’’ on the Neckar-Danube Canal, N. J. Peddie, 109
-New “Drylock’’ on the Neckar-Danube Canal, N. J. Peddie, 109
-  Niagara, J. Shelley, 109
+Niagara, J. Shelley, 109
 Nile Projects Committee, W. Willcocks, 354
-Old Age Pensions, Works Manager, 125
-Patent-office Searching System, James Keith, 232
+Old Age Pensions, Works Manager, 125 Patent-office Searching System, James Keith, 232
-Patents, H. G. G., 34 ; James Keith, 56
-Patents Bill, The New, S. H. Adams, 399
+Patents, H. G. G., 34 ; James Keith, 56 Patents Bill, The New, S. H. Adams, 399 Peat Gas Plant, Crossley Brothers, Limited, 327
-Peat Gas Plant, Crossley Brothers, Limited, 327
 Railways and Labour, E. W. Stoney, 56
-Railways, State Control of, R. G. Lindsay, 34
-Recent American Express Locomotives,
+Railways, State Control of, R. G. Lindsay, 34 Recent American Express Locomotives,
-    F. W. Brewer, 614
+F. W. Brewer, 614
 Reform of Public School Education, Charles Bright, 256
 Reinforced Concrete Dock Gates at Tilbury, Christiani and Nielsen, 354
 Reverse Stress or “ Wiggle Test,” Loco., South Indian Railway, 436
-Richborough Transportation Depot and Train Ferry Terminus, Capt. H. E. Girdle- stone and Others, 109 : F. O. Stanford, 125
+Richborough Transportation Depot and Train Ferry Terminus, Capt. H. E. Girdle-stone and Others, 109 : F. O. Stanford, 125
 Royal Engineers, Common Sense, 276
-Screw Thread, Proposed Shape of, G. Doorak- kers, 80
+Screw Thread, Proposed Shape of, G. Doorak-kers, 80
 Short Chronology of Locomotion, W. B. Paley, 635
-Space versus Economy in the Boiler-house, Economy, 4 63 ; Efficiency, 532
+Space versus Economy in the Boiler-house, Economy, 163 ; Efficiency, 532
 Steam Tenders, James Watt Boulton, 152 ;
-    H. G. King, 200
+H. G. King, 200
 Super Gasworks v. Super Electricity Works, M. B. L., 399—see Letter on Coal Conservation, D. M. Watson, 436
-Thames Passenger Boats, W. Etfigy, 80
+Thames Passenger Boats, W. Effigy, 80
 “The Ether,” Bertram Blount, 614 : Piscator. 635
 The Still Engine, F. L. Martineau, 558
-Theory of Plate Springs, Geo. T. Pardoe, 489
-Three cylinder Locomotives, A. McBeth, 56 :
+Theory of Plate Springs, Geo. T. Pardoe, 489 Three-cylinder Locomotives, A. McBeth, 56 :
- Loco. M.I.M.E., 109 : Jas. Dunlop, 125, 354 : H. S. Vincent, 326 ; John Riekie, 125
-  Trisection, &c.—see Geometrical
+Loco. M.I.M.E., 109 : Jas. Dunlop, 125, 354 : H. S. Vincent, 326 ; John Riekie, 125 Trisection, &c.—see Geometrical
-Water Power and Tidal Energy, H. J. Peddie, 635
-LIEGE, Engineering Schools of, Charles
+Water Power and Tidal Energy, FT. J. Peddie, 635
-  Clifton, 497
+LIEGE, Engineering Schools of, Charles Clifton, 497
 Lighters—see Ships
 Lighting, Oil Tanks and, 515
 Lignite, Furnaces for Burning, 639
-Limit Gauges, Conference by the British Engi
-  neering Standards Association, 511
+Limit Gauges, Conference by the British Engineering Standards Association, 511
 Lincoln and the Three Services, 254
-Links in the History of Engineering, Rhys
-  Jenkins, 471, 536
+Links in the Bistory of Engineering, Rhys Jenkins, 471, 536
 LITERATURE :
 Reviews:
-X" Gyrostatics and Rotational Moiicn, A
+V Gyrostatics and Rota tier, al Moticn, A Treatise on, Andrew Gray, 253
-    Treatise on, Andrew Gray, 253
-High Explosive®, Capt. E. do W. S. Colver, 328
+UJHigh Explosive*, Capt. E. do W. S. Colver, 328
-Hydraulics, Handbook of, H. Williams King, n
-  Jane’s Fighting Ships, 1918, 133
+Hydraulics, Handbook of, H. Williams King, ‘7’1
+Jane’s Fighting Ships, 1918, 133
 Short Notices:
 Alternating-current Electrical Engineering, Philip Kemp, 228
-Applied Optics, Dr. A. Steinheil and Dr. E.
-    Voit, Translated, J. W. French, 477, 542
+Applied Optics, Dr. A. Steinheil and Dr. E. Voit, Translated, J. W. French, 477, 542
 Concrete Engineers’ Handbook, G. A. Holl and N. C. Johnson, 133
 Design of Railway Location, C. C. Williams, 542
 Mercantile War Loss Book, 61
 Naval Annual, 1919, Earl Brassey, 610
-Practical Electricity, Terrell Croft, 133
-Transmission Gears, E. Butler, 228
+Practical Electricity, Terrell Croft, 133 Transmission Gears, E. Butler, 228
 Books Received:
 Aero-engines, Design and Construction of, C. Sylvester, 477, 587
 Aeroplane Construction, Sydney Camm, 433
 Aircraft Identification Book, R. B. Matthews and G. T. Clarkson, 333
 Air Navigation, Notes and Examples, Instructor-Captain S. F. Card, 634
-Alternating-current Machinery, Papers on the Design of, C. C. Hawkins and others, 433
+Alternating-current Machinery, Papers on the Design of, C. C. Hawkins anti others, 433
 Aluminium, The Manufacture of, J. T. Pattison, 39
 America at School and at Work, H. B. Gray, 333
 American Engineers Behind the Battle Lines in France, R. K. Tomlin, 253
 Annual Report of the City Engineer of the City Providence for 1917, 39
-Astronomy, Elements of, for Architects, R W. Chapman, 431
-“ At a Glance ” : Twelve Conversion Tables for International Values of British, Metric and Russian Weights, &c., J. E. Slack and
+Astronomy, Elements of, for Architects, R. W. Chapman, 431
-    A. Dorey, 433
+“ At a Glance ” : Twelve Conversion Tables for International Values of British, Metric and Russian Weights, &c., J. E. Slack and A. Dorey, 433
 Automobile and Aero-engines, Handbook, &c., Rene Devillers, 634
 Boiler Chemistry and Feed water Supplies, J. H. Paul, 477
-Books for Mechanical Engineers and Meta) Workers, 253
+Books for Mechanical Engineers and Metal Workers, 253
 Brassfounding, J. G. Horner, 39
 Butterworth’s Workmen’s Compensation Cases, Vol. XI., 477
 Calculus, First Course in the, Part I., W. P. Milne and G. J. B. Westcott, 301
 Can we Compete ? G. E. Mappin, 301
 Carburetters, Vaporisers, &c., in Internal Combustion Engines, Edward Butler, 383
 Cast Iron in the Light of Recent Research, W. H. Hatfield, 61
 Catalysis in Industrial Chemistry, G. G. Henderson, 281
 Catalytic Hydrogenation and Reduction, E. B. Maxted, 253
 Centrifugal Pumps and Suction Dredgers, E. W. Sargeant, 383
 Cheap Steam, with which is Incorporated Cheap Transport, Vol. II., 333
 Commercial Russia, W. H. Beable, 228
-  Cycling Manual, 281
+Cycling Manual, 281
 Dams, Earthen and Masonry,Construction of, Professor E. R. Matthews, 634
 Directory of Merchants, Manufacturers and Shippers of the World, 1919, 634
-  Dynamics, Part II., R. C. Fawdry, 301
+Dynamics, Part II., R. C. Fawdry, 301
 Elastic Stresses in Structures, Translated by Ewart S. Andrews, 333
 Electric Furnaces in the Iron and Steel Industry, W. Rodenhauser and others, 433
-  Electrician Directory, &c., 459
+Electrician Directory, &c., 459
 Electricity and Magnetism for Beginners, Part I., Harold Pender, 228
-Empire Municipal Directory and Year Book 1919-1920, 634
-  English Reference Literature, 587
+Empire Municipal Directory and Year Book, 1919-1920, 634
-  Excess Profit Duty, Spicer and Pegler, 61
-  Factory Administration and Accounts, E. T.
+English Reference Literature, 587
-    Elbourne, 383
+Excess Profit Duty, Spicer and Pegler, 61
+Factory Administration and Accounts, E. T. Elbourne, 383
 Federation of British Industries, Bulletin of the, 301
 Fuel Economy in Boiler-rooms, in Two Parts A. R Maujer and C. H. Bromley, 10
 George Westinghouse, His Life and Achievements, F. E. Leupp, 634
 Graphic Dynamics, Elements of, Ewart S. Andrews, 587
 Heat Engines : Steam, Gas and Oil, Elementary Manual on, Andrew Jamieson, 433
 Heat and Heat Engines, A Text-book of, Andrew Jamieson, 383
-High Adventure : Narrative of Air Fighting in France, J. N. Hall. 477
+High Adventure : Narrative of Air Fighting in France, J. N. Hall, 477
 How to Form a Company, H. W. Jordan, 301 Hydrology, Elements of, A. F. Meyer. 281
-Income lax : How to Avoid Overcharges &c., A. D. Macmillan, 634
-Incorporated Swansea Exchange, Report 1917-18, 281	1	’
+Income Tax : How to Avoid Overcharges &c., A. D. Macmillan, 634
-Industrial Arts Index, C. G. Noves and L D Teich, 281
-Industrial Electrical Measuring Instrument®, Kenelm Edgcumbe; 39
+Incorporated Swansea Exchange, Report 1917-18, 281                         1
-  Industrial Situation after the War, 301
-  Institute of Metals, Journal of the, Vol. XX
+Industrial Arts Index, C. G. Noves and L D Teich, 281                                ’ ’
-    G. Shaw Scott, 301
+Industrial Electrical Measuring Instrument*, Kenelm Edgcumbe; 39
+Industrial Situation after the War 301
+Institute of Metals, Journal of the, Vol. XX
+G. Shaw Scott, 301
 Institution of Mechanical Engineers “ Proceedings,” October-December, 1918, 634
-Iron and Steel : Pocket Encyloptedia H P Tiemann, 433
-Italian Dictionary, A Short, Vol. IT., A. Hoare, 542
+Iron and Steel : Pocket Encylonjedia. H P Tiemann, 433
-Italian Sea Power in the Great War Archibald Hurd, 61
-LITERATURE (continued)*.
+Italian Dictionary, A Short, Vol. JI A Hoare, 542
+Italian Sea Power in the Great War Arehi bald Hurd, 61
+LITERATURE (continued):
 Books Received (continued):
 Jane’s Pocket Aeronautical Dictionary, with English and French Technical Terms, 587
 Juvenile Employment during the War and After, Ministry of Reconstruction, 228
 La Formation des Ingenieurs a 1’Etranger et en France, 39
 Manual of Machine Design, F. Castle, 477
 Marine Boiler Management and Construction, C. E. Stromeyer, 433
 Marine Engineering, A Manual of, A. E. Seaton, 433
 Mechanics’ and Draughtsmen’s Pocket-book, W. E. Dommett, 281
-Mica. Miner’s and Prospector’s Guide, A. A. C. Dickson, 433
-Mnemonic Notation for Engineering Formulae, E. F. Etchells, 61
+Mica Miner’s and Prospector’s Guide, A. A. C. Dickson, 433
+Mnemonic Notation for Engineering Formula?, E. F. Etchells, 61
 Modern Optical Instruments, Theory of, Dr. Alexander Gleichen, 301
 Moving Loads by Influence Lines and Other Methods, E. H. Sprague, 301
 Natural Organic Colouring Matters, A. G.
-    Perkin and A. E. Everest, 61
-  Naval Architects’ Data, J. Mitchell, 634
+Perkin and A. E. Everest, 61
-  New Town, W. R. Hughes, 433
-Oils. Fats and Waxes, Vol. IT., P. J. Fryer and F. E. Weston, 228
+Naval Architects’ Data, J. Mitchell, 634
+New Town, W. R. Hughes, 433
+Oils, Fats and Waxes, Vol. II., P. J. Fryer and F. E. Weston, 228
 Oxy-acetylene Welding of Copper, Brasses and Bronzes, M. R. Amadeo, 228
-  Payment of Wages, G. D. H. Cole, 39
-  Permanent Way Handbook, Capt. S. C.
+Payment of Wages, G. D. H. Cole, 39
+Permanent Way Handbook, Capt. S. C.
 ' Clayton, 587
-  Petrol and Petroleum Spirits, Capt. W. E.
-    Guttentag, R.A.F., 39
+Petrol and Petroleum Spirits, Capt. W. E.
-  Petroleum, Albert Lidgett, 459
+Guttentag, R.A.F., 39
+Petroleum, Albert Lidgett, 459
 Physiology of Industrial Organisation and Re-employment of the Disabled, Professor Jules Amar, 253
 Power Plant, Installation, Upkeep and Economical Operation, T. R. Wollaston. 301
 Practical Shell Forging and Plastic Deformation of Steel and its Heat Treatment, O. O. Bower, 333
 Practical Ship Production, A. W. Carmichael, 433
 Principles Underlying Radio Communication, Radio Pamphlet No. 40, 477
 Production and Treatment of Vegetable Oils, T. W. Chalmers, 61
-Quelques Guides de 1’Opinion en France pendant la Grande Guerre, 1914-1918, 228 Radio-telegraphy, Standard Tables and Equations in, Bertram Hoyle, 301
-  Railroad Structures and Estimates, J. W.
+Quelques Guides de 1* Opin ion en France pendant la Grande Guerre, 1914-1918, 228 Radio-telegraphy, Standard Tables and Equations in, Bertram Hoyle, 301
-    Urrock, 301
-  Railway Reorganisation, 383
+Railroad Structures and Estimates, J. W.
-  Railway Stores, Methods and Problems, W.
-    H. Jarvis, 301
+Urrock, 301
-  Railway Year-book for 1919, 459
+Railway Reorganisation, 383
+Railway Stores, Methods and Problems, W.
+H. Jarvis, 301
+Railway Year-book for 1919, 459
 Rangoon, Administration Report of the Commissioners, 39
 Reconstruction Problems : Guide to Work and Benefits for Soldiers and Civil War Workers, 281
 Reinforced Concrete Works, Recommendations, &c., concerning Execution of, Published by Concrete Institute, 333
-Roads and Pavements, A Treatise on, Ira O. Baker, 333
+Roads and Pavements, A Treat ise on, Ira O. Baker, 333
 Rudiments of Handicraft, W. A. S. Benson. 281
-  Safety of the Nation, Ian D. Colvin, 634
-Sell’s Directory of Registered Telegraphic Addresses, &c., 1919, 634
+Safety of the Nation, Ian D. Colvin, 634
-  Shipbuilding Industry, R. W. Kelly and F.
-    J. Allen, 333
+Sell’s Directory of Registered Telegraphic Addresses, &c„ 1919, 634
-Simple Problems in Marine Engineering Design, &e., R. M. Sothern 477
-  Sister of a Certain Soldier, S. J. Maher, 39
+Shipbuilding Industry, R. W. Kelly and F.
+J. Allen, 333
+Simple Problems in Marine Engineering Design, &c-., R. M. Sothern 477
+Sister of a Certain Soldier, S. J. Maher, 39
 Slide Valves and Valve Gearing, Peter Youngson, 459
 Smithsonian Institution, United States National Museum, 61
 South and East African Year-book and Guido for 1919, 459
 Strowger Automatic Telephone Exchange, R. Mordin, 431
 Tables of Chemical and Physical Constants, P. E. Spielman, 281
 Trade Unionism, An Introduction to, G. D.
-    H. Cole, 39
-  Trigonometry, Practical, H. Adams, 459
+H. Cole, 39
-Tri-lingual Artillery Dictionary (English, French, and Italian), Vol. I., E. S. Hodgson,
+Trigonometry, Practical, H. Adams, 459
+Tri-lingual Artillery Dictionary (English, French, and Italian), Vol. I., E.S. Hodgson, 61
 T.N.T.: Trinitrotoluenes and Mono and Dinitrotoluenes, &c., G. Carlton Smith, 4 33
 Triplane and the Stable Biplane, T. C. Hunsaker, D.Sc., 39
-UNITED STATES DEPARTMENT OF THE INTERIOR : BUREAU OF MINES :
-         Bulletins :
+United States Department of the Interior : Bureau of Mines :
+Bulletins :
 , Analysis of Mine and Car Samples of Coal Collected, 1913-1916, A. C. Fieldner and Others, 39
 , Fusibility of Coal Ash and the Determination of the Softening Temperature, A. C. Fieldner and Others, 301
-, Gold Dredging in the United States, Chas. Jamin, 61
-, Measuring the Temperature of Gases in Boiler Settings, H. Kreisinger, 61
+, Gold Dredging in the United States, (.-has. Jamin, 61
+, Measuring the Temperature of Gases in Boiler Settings,'H. Kreisinger, 61
 (Mineral Technology, 23), Melting Brass in a Rocking Electric Furnace, H. W. Gillett and A. E. Rhoads, 301
 (Mineral Technology, 22), Rock Quarrying for Cement Manufacture, V. Bowles, 301
 , Petroleum Technology, 44 ; Diesel Engine : Its Fuels and its Uses, Herbert Haas ; Efficiency in the Use of Oil Fuel, J. M. Wadsurrtu, 61
 List of Permissible Explosives, Lamps, and Motors, Tested Prior to May 31st, 1918, Albert H. Fay, 10
 Monthly Statement of Coal Mine Fatalities in the United States, Compiled by A. H. Fay, April, 1918, 10; May, 1918, 39; June, 1918, 61 ; July, August, and September, 1918, 301
-         Technical Papers :
+Technical Papers :
 , Coke Oven Accidents in the United States, Albert H. Fay, 61
 , Colloids and Flotation, Fred G. Moses 301
-LITERATURE continued):
+LITERATURE continued'):
 Books Received (continued):
 , Convenient Multiple-unit Calorimeter Installation, J. D. Davis and E. L. Wallace, 39
 , Diffusion of Oxygen Through Stored Coal, S. H. Katz, 10
-, Economic Operation of Steam Turbo - electric Stations, C. T. Hirshfeld and C. L. Karr, 301
+, Economic Operation of Steam Turbo -electric Stations, C. T. Hirshfeld and C. L. Karr, 301
 , How to Improve the Hot Air Furnace, C. W. Baker, 301
 , Low Rate Combustion in Fuel Beds of Hand-fired Furnaces, H. Kreisinger and Others, 61
 , Methane Accumulations from Interrupted Ventilations, H. J. Smith and R. J. Hamon, 39
 , Production of Explosives in the United States, Albert H. Fay, 61
 , Routine Work in Explosive Physical Laboratory of the Bureau of Mines, S. P. Howell and J. E. Tiffany, 61
 , Saving Coal in Boiler Plants, H. Kreisinger, 61
 , Slag Viscosity Tables for Blast-furnace Work, A. L. Field and P. H. Royster, 10
 , Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma, J. J. Rutledge and D. Harrington, 61
-, Tars Distilled from Bituminous Coal in Hand-fired Furnaces, S. H. Katz, 39 University of Illinois Bulletin, Economical Use of Coal in Railway Locomotives, 61
-  WESTERN AUSTRALIA : GEOLOGICAL SURVEY
+, Tars Distilled from Bituminous Coal in Hand-fired Furnaces, S. H. Katz, 39 University of Illinois Bulletin, Economical Use of Coal in Railway Locomotives, 61
-          Bulletins :
+Western Australia : Geological Survey
+Bulletins :
 , Analysis of Western Australian Rocks, Meteorites and Natural Waters, E. S. Simpson, 542
-, Geology and Mineral Resources of the Yilgarn Goldfield, Part III., Gold Belt North of Southern Cross, T. Blatchford and C. S. Honman ; Minerals of West- onia, E. S. Simpson ; Petrological Notes, R. A. Farquharson, 542
+, Geology and Mineral Resources of the Yilgarn Goldfield, Part III., Gold Belt North of Southern Cross, T. Blatchford and C. S. Honman ; Minerals of Weston ia, E. S. Simpson ; Petrological Notes, R. A. Farquharson, 542
 , Geology of North Coolgardie Goldfield, C. S. Honman, &c., 542
-, Geology and Ore Deposits of Kal- goorlie, Part III., F. R. Feldtmann, 542
-, Geology and Ore Deposits of Meek- atharra, Murchison Goldfield, E. de C. Clarke ; Petrology. R. A. Farquharson ; Mineralogy and Underground Waters, E. S. Simpson, 542
+, Geology and Ore Deposits of Kal-goorlie, Part III., F. R. Feldtmann, 542
-, Geological Reconnaissance of Country between La verton and South Australian Border, H. W. B. Talbot and E. de C. Clarke ; Petrology, R. A. Farquharson, 542
+, Geology and Ore Deposits of Meek-atharra, Murchison Goldfield, E. de C. Clarke ; Petrology. R. A. Farquharson ; Mineralogy and Underground Waters, E. S. Simpson, 542
+, Geological Reconnaissance of Country between Laverton and South Australian Border, H. W. B. Talbot and E. de C. Clarke ; Petrology, R. A. Farquharson, 542
 , Graphite Deposits at Munglinup, T. Blatchford, 542
 , Miscellaneous Reports, 542
 , Palaeontological Contributions to Geology of Western Australia, F. Chapman and R. Etheridge, 542
 Woman’s Motor Manual, G. de Hamilland, 281
- Wooden Ship Construction, W. H. Curtis, 433 Year-book of Scientific and Learned Societies of Great Britain and Ireland, 1918, 333
-  Zooms and Spins, Rathird, 587
+Wooden Ship Construction, W. H. Curtis, 433 Year-book of Scientific and Learned Societies of Great Britain and Ireland, 1918, 333
-LLOYD’S Register—see Ships
+Zooms and Spins, Rafbird, 587
+LLOYD S Register—see Ships
 Locomotion, A Short Chronology of, C. F.
-  Dendy Marshall, 603, 624 ; (Letter), 635
+Dendy Marshall, 603, 624 ; (Letter), 635
 Lodge, Sir Oliver, on Protection ol Oil Tanks Against Lightning, 515
 Lorry, Motor, Works, J. I. Thornycrolt and Co.’s, at Basingstoke, 54, 58
 Loughborough Technical College, 183
-Lubecker Land Dredger Orkney, 76, 79, 82 ; (Letter), 152
+Lubecker Land Dredger Orkney, 76, 79, 82 ;
+(Letter), 152
 M
-MACHINE: TOOLS:
+MACHINE TOOLS:
 Backing-off Taps and an Improved Form of Fly-cutter, D. McPherson, 256
-  Bar Automatic Tools, H. E. Thomas, 426
+Bar Automatic Tools, H. E. Thomas, 426
 Cycloid Thread Milling Cutter, Ward and Gent, 159
 Fly-cutter, Improved Form of, D. McPherson, 256
-  Francis Inserted Tooth Cutter, 6, 9
-  Inserted Tooth Facing and Bossing Cutter.
+Francis Inserted Tooth Cutter, 6, 9
-     H. Francis and Vickers Limited, 613
+Inserted Tooth Facing and Bossing Cutter, H. Francis and Vickers Limited, 613
 Machine Tool Adaptations for the Manufacture of Tank Links, Pulsometer Engineering Company, Limited, 120, 130
 Machine Tool Committee of the Ministry of Munitions, 424
 Machine Tool Industry and the War, Sir Alfred Herbert, 254
 Machine Tools and Small Tools, 111
 Machine Tools and Workshop Methods of a Former Period, Sir A. Herbert, 283
 Milling Applications and Adaptations, 6, 9
 Power Presses, Automatic Arresting Motion for, M. Glover and Co., 135
 MACRO-ETCHING and Macro-printing, J. C.
-  W. Humphrey, 503
+W. Humphrey, 503
 Magnesium and its Alloys : Its Use for Aeroengines and Motor Cars, 402
 Magneto Industry, Thomson-Bennett Magnetos, Limited, 26
 Malay Peninsula, Mineral Deposits in, 571
-Manchester, Discussions at Engineers’ Club— see Institution of Mechanical Engineers
+Manchester, Discussions at Engineers’ Club— see. Institution of Mechanical Engineers
 Manchester Steam Users’ Association, Mr.
-  Stromeyer’s Memorandum, 136
-Mirine Auxiliaries, Turbine-driven, Franco
+Stromeyer’s Memorandum, 136
-  Tosi Company, 636, 640
+Marine Auxiliaries, Turbine-driven, Franco
+Tosi Company, 636, 640
 Marine Boilers—see Boilers
 Marine Engineering Design—see Ships
 Marine Engines—see Engines
 Marine Surveyors, Appointment of, to the
-  Board of Trade, 417
+Board of Trade, 417
 Marine Turbine—see Turbine
 Marshall, C. F. Dendy, A Short Chronology of
-  Locomotion, 603, 624; (Letter), 635
-Marshall, C. F. Dendy, on Wind Resistance, on a Train, 473
+Locomotion, 603, 624; (Letter), 635
+Marshall, C. F. Dendy, on Wind Resistance on a Train, 473
 Materials and Prices, 88
-Measuring the Temperature of Flue Gases, 262 Measurement of Gauges, E. A. Forward, 282, 294
+Measuring the Temperature of Flue Gases, 262
+Measurement of Gauges, E. A. Forward, 282, 294
 Mechanical Properties of Steel—see Iron and Steel
-Mercer, R. G., on Electric Furnaces in the United Kingdom, 1918, 475. 490
+Mercer, R. G., on Electric Furnaces in the
+United Kingdom, 1918, 475. 490
 Merchant Shipbuilding—see Ships
 Metal, Tests of, 561
 Metals and Alloys, Effect of Work on, O. W.
-  Ellis, 322
+Ellis, 322
 Metals, Institute of—see Associations
 Metals, Non-ferrous, Science and Industry in Relation to, Dr. W. Rosenhain, 322, 527
 Metals, Strength of, 251
 Metals—see also Corrosion
 Metallurgical Information Required by Engineers, Lieut.-Col. C. F. Jenkin, 322, 325, 331
-Meters, Steam, George Kent, Limited, 580, 581 Micrography of Aluminium and its Alloys, D.
-  Hanson and S. L. Archbutt, 322
+Meters, Steam, George Kent, Limited, 580, 581
+Micrography of Aluminium and its Alloys, D.
+Hanson and S. L. Arch butt, 322
 Micrometer, M. Woldgaard, 529
 Military Aircraft—see Aeronautics
 Military Train Ferry—see Train Ferry
 Milling Machines—see Machine Tools
-Mine Ventilating Plant, Bi misted and Chandler, Limited, 110
+Mme Ventilating Plant, Bumsted and Chandler, Limited, 110
 Mineral Deposits in the Malay Peninsula, 571
-Mineral Productions of the United States, 276 Mineral Statistics, 156
-Mines, Protection of Ships Against, 222 Minesand Quarries Report, 1917, 156
+Mineral Productions of the United States, 276
+Mineral Statistics, 156
+Mines, Protection of Ships Against, 222
+Mines and Quarries Report, 1917, 156
 Mining and Metallurgical Industries, Canada’s, 391
 Ministry of Munitions, Machine Tool Committee of, 424
-Ministry of Munitions Orders, 23, 42, 43, 56, 93, 116, '137, 212, 231, 256, 273, 336, 366, 386, 436, 490, 546, 594 Aluminium, 93
- Ammonia and Ammoniacal Products, 256 Announcement re Iron and Steel Stock, 42 Ball Bearings, 43
+Ministry of Munitions Orders, 23, 42, 43, 56, 93, 116, ‘137, 212, 231, 256, 273, 336, 366, 386, 436, 490, 546, 594 Aluminium, 93
-Bismuth Ores, Bismuth Metal and Products Therefrom, 273
-  Building Bricks, 231
+Ammonia and Ammoniacal Products, 256
-  Calcium Carbide, 93, 256
+Announcement re Iron and Steel Stock, 42
+Ball Bearings, 43
+Bismuth Ores, Bismuth Metal and Products
+Therefrom, 273
+Building Bricks, 231
+Calcium Carbide, 93, 256
 Coal Tar and Coke Oven By-products Returns, 366
-  Cold Blast Pig Iron, 336
-  Converter Plant, 256
+Cold Blast Pig Iron, 336
-  Electricity Supply, 56
-  Gasworks Retort Carbon, 436
+Converter Plant, 256
+Electricity Supply, 56
+Gasworks Retort Carbon, 436
 High-speed Tool Steel and Scrap Therefrom, 336
 Home Prices, 137
 Iron Prices, 93, 256
 Iron and Steel, 366
 Iron and Steel Prices, Home and Export, 23 ;
-     Corrected Notices, 212
-  Iron and Steel Stocks, 93, 386
+Corrected Notices, 212
-Machine Tools, Woodworking Machinery and Treadle Lathes, 546
-  Magnesite, 231
+Iron and Steel Stocks, 93, 386
-  Marked Bars, 93
+Machine Tools, Woodworking Machinery and
+Treadle Lathes, 546
+Magnesite, 231
+Marked Bars, 93
 Metallurgical Coke, Iron, Steel and Ironstone, 436
-  Non-ferrous Materials. 256, 366, 490, 594
+Non-ferrous Materials. 256, 366, 490, 594
 Output and Stocks of Iron and Steel, 336, 366, 386, 436, 566
- Potassium Compounds— Kelp, 273 Rosin and Rosin Oil, 256
-  Scrap, 336
+Potassium Compounds— Kelp, 273
-  Second-hand Railway Wagons. 273
-  Small Tools, 231
+Rosin and Rosin Oil, 256
-  Steel Exports, 137
-  Steel Prices, 231
+Scrap, 336
-  Steel Slabs, &c., 117
-  Tin-plate Prices, 256
+Second-hand Railway Wagons, 273
+Small Tools, 231
+Steel Exports, 137
+Steel Prices, 231
+Steel Slabs, &c., 117
+Tin-plate Prices, 256
 Tin-plate Prices, Extras for Charcoal Coating, 273
-  Tin-plates and Terne Plates, 116
-  Waste Paper, 273
+Tin-plates and Terne Plates, 116
-MORGAN Continuous Wire-rod Rolling Mill, 597 (Four-page Supplement, June 20ih, 1919)
-Morland, Sir Samoa], Pumps, 537
+Waste Paper, 273
+MORGAN Continuous Wire-rod Rolling Mill, 597 (!<'cur-page Supplement, June 20ih, 1919)
+Morland, Sir Samual, Pumps, 537
 Motor Cycle Engine Testing Arrangements, J. A. Prestwich and Co., 515
-Motor Lorry Works at Basingstoke, J. I.
-  Thornycroft and Co., 54, 58
+Motor Lorry Works at Basingstoke, J. L Thornycroft and Co., 54, 58
 Motor Railways and Cars—see Railways
-Motor Spirit, Gasworks and the Supply of. 196 Munitions Output in Ipswich. Ransc mes, Sims and Jefferies, Limited, 160
-N
+Motor Spirit, Gasworks and the Supply of. 196
+Munitions Output in Ipswich, Rans< mes, Sims and Jefferies, Limited, 160
 NATURAL Draught Cooling Towers, Harald Nielsen, 526
 Naval Design, Naval Material—see Ships, Naval Matters
 NAVAL NOTES :
 , 513, 511, 638
-  British Battle-cruisers, New, 42
-  China Flagship, 638
+British Battle-cruisers, New, 42
-  “ Composite ” Destroyer, 42
-  Destroyer Speeds, 638
+China Flagship, 638
-  Destroyer Turquoise, 638
-  Destroyers, New, 511
+“ Composite ” Destroyer, 42
-  Distribution of the Fleet, 638
-  Flotilla Leaders, 638
+Destroyer Speeds, 638
-  German Copies of the Renown, 638
-  German Naval Construction, 42
+Destroyer Turquoise, 638
-  Portsmouth, Vessels at, 511
-  Post-war Construction, 510
+Destroyers, New, 511
-  Pre-Dreadnoughts Useless, 42
-  Repulse, Features of the, 511
+Distribution of the Fleet, 638
-  Submarine Tonnage Figures, 42
-  Successfid Design. 511
+Flotilla Leaders, 638
+German Copies of the Renown, 638
+German Naval Construction, 42
+Portsmouth, Vessels at, 511
+Post-war Construction, 510
+Pre-Dreadnoughts Useless, 42
+Repulse, Features of the, 511
+Submarine Tonnage Figures, 42
+• Successful Design. 511
 NEEDS of Belgium, 431
 Newcomen Engines—sec Engines
 New Zealand Hospital, Engineering Equipment in a, 40
 Nielsen, Harald, on Natural Draught Cooling
-  Towers, 526
+Towers, 526
 Nile Projects Committee, 224
 Non-ferrous Metals, Science and Industry in relation to, Dr. W. Rosenhain, 322, 527
 Norris, Captain W., Optical Method of Shaft Alignment, 451
-North-East Coast Dock Improvements, 140
-o
+North-East (’oast Dock Improvements, 140
 OBITUARY:
-   Boyd, William, 537
+Boyd, William, 537
-   Callaway, Hugh, 586
-   Calthrop, Sir Guy, 199
+Callaway, Hugh, 586
-   Canning, Thomas, 253
-   Crookes, Sir William, 348
+Calthrop, Sir Guy, 199
-   Eyles, Sir George L., 281
-   Fletcher, William, 10 ; (Letter), 34
+Canning, Thomas, 253
-   Gobert, Edward G. A., 586
-   Hill, George Heniy, 253
+Crookes, Sir William, 348
-   Ingleby, Edward Ceci), 124
-   Lineham, Wilfrid James, 424
+Eyles, Sir George L., 281
-   Lockwood, George Francis, 302
-   Mitchell, Sir Thomas, 333
+Fletcher, William, 10 ; (Letter), 34
-   Mort, G. F., 10
-   Pauling, George, 185
+Gobert, Edward G. A., 586
-   Redwood, Sir Bo verton, 566
-   Rodgers, John, 88
+Hill, George Heniy, 253
-   Royle, John James, 228
-   Southern, R. W. A., 253
+Ingleby, Edward Cecil, 124
-   Watson, James, 348
-   Weatherburn, Robert, 109
+Lineham, Wilfrid James, 424
-   Westwood, Charles John, 302
-   Wilde, Henry, 333
+Lockwood, George Francis, 302
-   Wortley, Henry Bell, 185
-   Wright, The mas, 124
+Mitchell, Sir Thomas, 333
-   Wurl, Max O., 228
+Mort, G. F., 10
+Pauling, George, 185
+Redwood, Sir Bo verton, 566
+Rodgers, John, 88
+Royle, John James, 228
+Southern, R. W. A., 253
+Watson, James, 348
+Weatherburn, Robert, 109
+Westwood, Charles John, 302
+Wilde, Henry, 333
+Wortley, Henry Bell, 185
+Wright, Thomas, 124
+Wurl, Max O„ 228
 OCEAN-GOING Rafts of Logs, 541
 Oil from Cannel Coal and Colliery Refuse, 310
 Oil Engines—see Engines
 Oil Fuel v. Coal, 183
 Oil Fuel in Merchant Ships, 107
 Oil Fuel Reservoir at Rosy th, 324
 Oil Tanker—see Ships
 Oil Tanks and Lightning, 515
 Oil Tractors— see Tractors
 Oils, Transformer, Testing, Arnold Philip, 47
-Optical Method of Shaft Alignment, Captain W. Norris, 451
+Optical Method of Shaft Alignment, Captain
+W. Norris, 451
 Orlando, Signor G., on Italian Two-floodable
-   Compartment Steamers, 396
+Compartment Steamers, 396
 .Overseas Trade, 260
 Overseas Trade, Government and, 358
 Oxy-acetylene Welding, Papers at the Institution of Mechanical Engineers, 108, 133, 193
 p
 PAPER Yarn, Manufacture and Use of, 495 Paraffin electric Salvage Set-—see Submersible Paraffin Wax, Purifying, R. S. Dickie, 165 Paravanes—see Ships
 Parsons, Hon. Sir C. A., and Mr. Stanley S. Cook on the Causes of Corrosion or Erosion of Propellers, 427
 Passing of Ingenuity, 405, 466, 535
 Patent Law and the Legal Standard of Novelty, by “ Historicus,” 34 6
-Patent-office Searching Svstem, 199 ; (Letter), 232
+Patent-office Searching System, 199 ; (Letter), 232
 PATENT SPECIFICATIONS:
 British:
-   Aeronautics, 24, 94, 237, 392, 547
+Aeronautics, 24, 94, 237, 392, 547
-   Agricultural, 142
-   Air Compressors, 118
+Agricultural, 142
-   Batteries and Accumulators, 367, 441
+Air Compressors, 118
+Batteries and Accumulators, 367, 441
 Condensers and Feed-water Heaters, 70, 165, 190
-Dynamos and Motors, 23, 47, 70, 94, 117, 141, 165, 213, 264, 292, 469, 495, 521, 571, 595
-   Electrical, 117, 141, 166
+Dynamos and Motors, 23, 47, 70, 94, 1 17, 141, 165, 213, 264, 292, 469, 495, 521, 571, 595
+Electrical, 117, 141, 166
 Engines, Internal Combustion, 23, 47, 69, 93, 117, 165, 189, 237, 263, 291, 315, 343, 441, 469, 495, 571, 595, 619
-   Engines, Steam, 23, 93, 189, 521
-   Gas Producers, 291
+Engines, Steam, 23, 93, 189, 521
-Heating and Lighting, 47, 264, 315, 3-4-4, 419, 469, 496, 548, 620
-   Heating£and Ventilating, 620
+Gas Producers, 291
-   Lighting—see Heating, &c.
-   Locomotives, 646
+Heating and Lighting, 47, 264, 315, 344, 418, 469, 496, 548, 620
+Heatingjjand Ventilating, 620
+Lighting—see Heating, &c.
+Locomotives, 646
 Machine Tools and Shop Appliances, 24, 48, 70, 141, 238, 316, 367, 417, 442, 470, 496,
-, 620, 646
+, 620, 646
 Measuring and Testing Instruments, 316, 368, 470, 522, 572
 Mines and Metals, 24, 142, 213, 316, 368, 392, 646
-Mining and Metallurgy - see Mines and Metals Miscellaneous, 48, 70, 118, 166, 190, 214, 238, 292, 344, 368, 392, 418, 442, 470, 496, 522,
-, 572, 596
+Mining and Metallurgy—see Mines and Metals Miscellaneous, 48, 70, 118, 166, 190, 214, 238, 292, 344, 368, 392, 418, 442, 470, 496, 522,
+, 572, 596
 Motor Cars and Road Traffic, 48, 94, 166, 190, 213, 291, 496
 Ordnance and Armour, 315
 Pumping and Blowing Machinery, 47, 213, 367, 417, 596
-   Ships and Boats, 237, 292, 441, 522, 620
-   Steam Generators, 263, 495, 521
+Ships and Boats, 237, 292, 44], 522, 620
-Switchgear, 23, 47, 189, 291, 391, 417, 469, 521, 547, 571, 595, 619, 645
-   Tramways and Railways, 263
+Steam Generators, 263, 495, 521
-   Transformers, 391, 417
+Switchgear, 23, 47, 189, 29], 39], 417, 469, 521, 547, 571, 595, 619, 645
+Tramways and Railways, 263
+Transformers, 391, 417
 Transmission of Power, 213, 264, 343, 391, 441, 469, 572
-   Turbine Machinery, 343, 367, 39], 645
-   Turbines, Steam, 93, 141, 189, 237
+Turbine Machinery, 343, 367, 391, 645
-   Water Purification, 547, 646
-   Workshop Tools, &c.—see Machine Tools
+Turbines, Steam, 93, 141, 189, 237
+Water Purification, 547, 646
+Workshop Tools, &c.—see Machine Tools
 PATENTS and Litigation, 133
 Patents, United States Annual Report, 516
 Patents and the War (Applications for), 68
 Patents and the War (Extension of Time Limit), 630
 Pavement Temperatures, 411
 Peace, Industrial, 302
 Pearce, S. L., on Electric Power Supply, 104
 Peat for Power Generation, Utilisation of, J. B.
-   C. Kershaw, 239, 265 ; (Letter), 327
-Personal and Business Announcements, 22, 47, 65, 92, 117, 140, 164, 190, 214, 238, 260, 288, 316, 344, 367, 392, 440, 470, 496, 520, 546, 572, 596, 620, 646
+C. Kershaw, 239, 265 ; (Letter), 327
+Personal and Business Announcements, 22, 47, 65, 92, 117, 140, 164, 190, 214, 238, 260, 288, 3]6, 344, 367, 392, 440, 470, 496, 520, 546, 572, 596, 620, 646
 Petrol Engines—see Engines
-Petrol, Flow of, through Carburetter Jots, 521
+Petrol, Flow of, through Carburetter Jets, 521
 Petrol Railway Cars—see Railways
-Petter, Mr. E. W., on Restriction of Output, 630
-Philip, Arnold, on Testing Transformer Oils, 47 Photography, Aerial, 367
+Petter, Mr. E. W., on Restriction of Output, 630 Philip, Arnold, on Testing Transformer Oils, 47 Photography, Aerial, 367
 Plate Springs, New Theory of, D. Landau and
-  P. H. Parr, 397 ; (Letter), 489
+P. H. Parr, 397 ; (Letter), 489
 Plough, Snow, Rapid Street Channel, 159
 Pneumatic Grain Elevators, Floating, 206, 207
 Pontoons for Grain Elevators, Edwards and
-  Co., Limited, 207
+Co., Limited, 207
 Portable Engines—see Engines
 Poultney, E. C., on Recent American Express
-  Locomotives, 523, 550, 574 ; (Letter, 614)
+Locomotives, 523, 550, 574 ; (Letter, 614)
 Powdered Fuels—see Fuels
 Power Presses—see Machine Tools
 Power Station Efficiencies, 134
 Power from Tidal Waters, J. Smith, 590 ;
-  (Letter), 635
+(Letter), 635
 Producer—see Gas Producer
 Propellers—see Ships
-Properties of Some Copper Alloys, Dr. Rosenhain and D. Hanson, 322
+Properties of Some Copper Alloys, Dr. Rosen-hain and D. Hanson, 322
 Proportioning of Concrete, L. N. Edwards, 141
 Public Works in France, 464
 Pulverised Coal Systems in America, Special
-  Report by L. C. Harvey, 494
+Report by L. C. Harvey, 494
 Pulverised Fuel, Instructions for Safe Use of, 398
 Pulverised Fuel Locomotive—see Railway Locomotives
 Pump, Centrifugal, Crossley Brothers, Limited, 628, 629
 Pumps, Centrifugal, for Chicago Waterworks, 595
 Pumps, Sir Samuel Morland’s, 537
-Pumps, Submersible Electric, Driven by Oil Engines, W. H. Allen, Son and Co., 274, 278
+Pumps, Submersible Electric, Driven by Oil
+Engines, W. H. Allen, Son and Co., 274, 278
 Purchasers’ Tests, 331—see also Metallurgical Information
 Purifying Paraffin Wax, R. S. Dickie, 165
 R
 RADIOMETALLOGRAPHY, 432
 Rafts of Logs, Ocean-going, 541
-Rafwires—see Aeronautics
+Rafwires-—see Aeronautics
 RAILWAYS & RAILWAY MATTERS:
-  (See also Annual Article)
+(See also Annual Article)
 General:
- Accident Reports, Five Railway, 373 Accidents in 1918, Railway, 566
+Accident Reports, Five Railway, 373 Accidents in 1918, Railway, 566
-  Armoured Train for Coast Defence, 150
- Electric Railways, Sir E. Geddes’ Views, 306 Holidays, Earlier, 417
+Armoured Train for Coast Defence, 150
-  No Railway Policy Yet, 132
+Electric Railways, Sir E. Geddes’ Views, 306 Holidays, Earlier, 417
+No Railway Policy Yet, 132
 Petrol Railway Inspection Car, Motor Rail and Tramcar Company, Limited, 434
-  Railway Deficit, 633
-  Railway Fares, 483
+Railway Deficit, 633
-Railway Wagons for War Traffic, North- Eastern Railway, 404, 410
+Railway Fares, 483
+Railway Wagons for War Traffic, North-Eastern Railway, 404, 410
 Railway Working during the War, White Paper, 511
-  Railway Year, 198
+Railway Year, 198
 Signalling, Improvement in, McKenzie, Holland and Westinghouse Power Signal Company, Limited, 262
-  Strikes and Labour Questions—see Labour
+Strikes and Labour Questions—see Labour
 Three-position Light Signalling, McKenzie, Holland and Westinghouse Power Signal Company, Limited, 262
-  Traders and Railway Nationalisation, 38
+Traders and Railway Nationalisation, 38
 British, Colonial and Indian :
 Ambulance Trains, Rolling Stock Converted by British Railways, 73, 75
 British Railway Workshops in War Time,
-, 577, 604, 605, 630
+, 577, 604, 605, 630
 British Railways under War Conditions, 38, 73, 75
-  Future of British Railways, 83
-Great Northern Railway ; Sturrock’s Steam Tender, 66, 67 ; (Paragraph), 81; (Letters), 152, 200
+Future of British Railways, 83
+Great Northern Railway ; Sturrock’s Steam Tender, 66, 67 ; (Paragraph), 81; (Letters), 152,200
 High Capacity Goods Wagons for Indian Railways, 110
-  Indian Railways in 1917-18, 341
+Indian Railways in 1917-18, 341
 Lancashire and Yorkshire Railway Fish Dock at Fleetwood, 55
-  New South Wales Railways, 284
+New South Wales Railways, 284
 North-Eastern Railway Improvements, Middlesbrough and Tyne Dock, 140
 North-Eastern Railway Wagons for War Traffic, 404, 410
 North-Eastern Railway War Products, 576,
-, 604, 605, 630
-Train Ferry and Transportation Depot at- Richborough, 31, 36, 49, 76, 82, 102, 106, 147, 154 ; (Letters), 109, 125, 152 (Two- page Supplement, January \Qth, 1919) (Two Two-page Supplements, January 11th, 1919)
+, 604, 605, 630
+Train Ferry and Transportation Depot nt Richborough, 31, 36, 49, 76, 82, 102, 106, 147, 154; (Letters), 109, 125, 152 (Two-page Supplement, January IQth, 1919) (Two Two-page Supplements, January 11th, 1919)
 Foreign:
- Alaskan Government Railway, 347, 349 American Railway Work in 1918, 232 Belgian State Railways, Proposed Electrification of, 428
+Alaskan Government Railway, 347, 349 American Railway Work in 1918, 232 Belgian State Railways, Proposed Electrification of, 428
-  Rolling Stock Problem in France, 306
+Rolling Stock Problem in France, 306
 State Railway Working Results in Germany, 585
-  Switzerland, Electrification Work in, 273 ;
-     (Letter), 354
+Switzerland, Electrification Work in, 273 ; (Letter), 354
 RAILWAY LOCOMOTIVES:
-  (See also Annual Article)
+(See also Annual Article)
 General:
-Pulverised Fuel Locomotive, 400, 457 (Two- page Supplement, April 25th, 1919)
+Pulverised Fuel Locomotive, 400, 457 (Two-page Supplement, April 25th, 1919)
 Three-cylinder Locomotives, H. Holcroft, 485
 British, Colonial, and Indian :
-Great Central Railway Pulverised Fuel Locomotive, 400, 457 (Two-page Supplement, April 25 th, 1919)
+Great Central Railway Pulverised Fuel Locomotive, 400, 457 (Two-page Supplement, April 25th, 1919)
-  Locomotives of 1918, 9, 12
+Locomotives of 1918, 9, 12
 Foreign:
 Express Locomotives in France, Development, Monsieur Herdner, 270
 Recent American Express Locomotives, E. C Poultney, 523, 550, 574 ; (Letter), 614
-RAPID Steel Channel Snow Plough, 159
+R APID Steel Channel Snow Plough, 159
 Receiver, Air, Frank Richards, 562, 573
-Reconstruction of Belgian Industries, 204, 216, 243, 250, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 (Two-page Supplement, March 14th, 1919)
+Reconstruction of Belgian Industries, 204, 216, 243, 2‘50, 280, 304, 306, 332, 382, 393, 425, 431 ; (Letter), 399 {Two-page Supplement, March }Ath, 1919)
 Reconstruction, The Part Engineers have to Play, &c., Colonel R. E. B. Crompton, 41
 Recorder, Electrical Boiler Heat Losses, Monsieur Chopin, 213
 Recording Coal Meter for Boilers, Lea Recorder Company, 261
-Refractory Materials during the War, 510 Reinforced Concrete—see also Concrete Reinforced Concrete Dock Gates at Tilbury, Christian! and Nielsen, 289, 290 ; (Letter), 354
+Refractory Materials during the War, 510 Reinforced Concrete—see also Concrete Reinforced Concrete Dock Gates at Tilbury, Christiani and Nielsen, 289, 290 ; (Letter), 354
 Relationship between the Laboratory and the Workshop, W. R. Barclay, 322
 Renovation of the Navy, 483
 Research, Scientific and Industrial, Government Scheme for, 237
 Research, Scientific and Industrial, Sir F. Heath on the Department of, 184
-Research Work in America, Professor H. M. Howe, 502
+Research Work in America, Professoi' H. M. Howe, 502
 Reservoir, Oil Fuel, at Rosyth, 324
 Resilient Tires for Road Vehicles, 405
 Restriction of Output, Mr. E. W. Petter, 630 Rhone, Harnessing the, 458
-Richards, Frank, on the Air Receiver, 562, 573 Richborough Transportation Depot and Train Ferry Terminus, 31, 36, 49, 76, 82, 102, 106, 147, 154, 169, 219, 226 ; (Letters), 109, 125, 152 (Two-page Supplement, January 10th, 1919) (Two Two-page Supplements, January 11th, 1919)
+Richards, Frank, on the Air Receiver, 562, 573 Richborough Transportation Depot and Train Ferry Terminus, 31, 36, 49, 76, 82, 102, 106, 147, 154, 169, 219, 226; (Letters), 109, 125, 152 {Two-page Supplement, January 10/A, 1919) {Two Two-page Supplements, January llth, 1919)
 Road Destruction by Heavy Vehicles, 189
 Road Scarifier, Marshall, Sons and Co., Limited, 254
 Road Scarifier, The Allen, Oxford Steam Plough Company, Limited, 589
 Road Vehicles, Resilient Tires for, 405
-Robson, A. G., Examples of Gauge-making, 499 Rolling Mill, Continuous Wire Rod, at Templeborough, Morgan Construction Company, 597 (Four-page Supplement, June 20th, 1919)
+Robson, A. G., Examples of Gauge-making, 499 Rolling Mill, Continuous Wire Rod, at Templeborough, Morgan Construction Company, 597 {Four-page Supplement, June 20th, 1919)
 Rolling Mill Equipment, 19,000 H.P. Electric Reversing, Siemens Brothers Dynamo Works, Limited, 334
-Rolling Mill, Government, at Southampton, 191, 202, 217; (Letter), 378 (Four-page Supplement, March 1th, 1919)
+Rolling Mill, Government, at Southampton, 191, 202, 217; (Letter), 378 {Four-page Supplement, March 1th, 1919)
 Rolling Stock Problem in France, 306
 Rosenhain, Dr., and D. Hanson, on Properties of Some Copper Alloys, 322
 Rosenhain, Dr. W., on Science and Industry in relation to Non-ferrous Metals, 322, 527
 Rosyth, Oil Fuel Reservoir at, 324
-Royal Agricultural Society’s Show at Cardiff, 627
+Royal Agricultural Society’s Show at Cardiff', 627
 Royal Society—see Associations, &c.
 Rules for Boilers—see Boilers
 Ruston and Hornsby’s War Work, 254
 s
-“ SAFETY First” Association, British Industrial, 263
+*’ SAFETY First ” Association, British Industrial, 263
 Scarifier, Road, The Allen, Oxford Steam Plough Company, Limited, 589
 Science of Industry, 107
 Science and Industry in relation to Non-ferrous Metals, Dr. W. Rosenhain, 322, 527
 Scientific and Industrial Research, Department of, Sir Frank Heath, 184
 Scientific and Industrial Research, Government Scheme for, 237
-Scope of the Works Laboratory, F. C. Lants- berry, 322
+Scope of the Works Laboratory, F. C. Lants-berry, 322
 Seaton, A. E., on the Work of the British Marine Engineering Design and Construction Committee, 374, 411 ; (Letter). 463
 Segregation of Industries, 431
 Semple, James, Experiments on Full Cargo
-  Ship Models, 421
+Ship Models, 421
 Sense of Art in Engineering, 406, 44 3
 Serbia, Trade Opportunities in, 268
 Shells, 18in. High-velocity Armour-piercing, Hadfield’s Steel Foundry Company, 231
 SHIPS AND SHIPBUILDING:
-  (See also Annual Articles)
+{See also Annual Articles)
 General:
 Barges Built at Richborough, 147, 154, 219, 226
-   Boilers of Merchant Ships, 84
-Developments towards Simplification of Merchant Ship Construction, Sir E. d’Eyn- court and Mr. T. Graham, 396
+Boilers of Merchant Ships, 84
- Effect of Beam on Resistance of Mercantile Ship Forms, Experiments, J. L. Kent, 421 Electrically-driven Ships’ Auxiliaries, Laurence, Scott and Co., Limited, 478, 482
-  Engines—see Engines and Motors
+Developments towards Simplification of Merchant Ship Construction, Sir E. d‘Eyn-court and Mr. T. Graham, 396
+Effect of Beam on Resistance of Mercantile Ship Forms, Experiments, J. L. Kent, 421 Electrically-driven Ships’ Auxiliaries, Laurence, Scott and Co., Limited, 478, 482
+Engines—see Engines and Motors
 Experiments on Full Cargo Ship Models, James Semple, 421
-  Flying Boat—see Aeronautics
+Flying Boat—see Aeronautics
 Hydrogen Barges for Royal Air Force, 219, 226
 Investigations into Causes of Corrosion or Erosion of Propellers, Hon. Sir C. A. Parsons and Mr. Stanley S. Cook, 427
 Italian Two-floodable Compartment Cargo Steamers Built during the War, Signor S. Orlando, 396
-   Lloyd's Register Scholarships, 212
-Lloyd's Register Shipbuilding Returns, 79, 436
+Lloyd’s Register Scholarships, 212
-Mercantile Shipbuilding in 1918, Lloyd s Register, 199
-   Merchant Shipbuilding in France, 59
+Lloyd s Register Shipbuilding Returns, 79, 436
-   Oil Fuel in Merchant Ships, 107
+Mercantile Shipbuilding in 1918, Lloyds Register, 199
+Merchant Shipbuilding in France, 59
+Oil Fuel in Merchant Ships, 107
 Optical Method of Shaft Alignment, Captain W. Norris, 451
 Paravane Protection of Ships Against Mines, 222, 293
 Progress in Turbine Ship Propulsion, Speedreduction Gear, Westinghouse Electric and Manufacturing Company, 135
-   Protection of Ships Against Mines, 222, 293
-   Shipbuilding in Australia, 340
+Protection of Ships Against Mines, 222, 293
+Shipbuilding in Australia, 340
 Shipping in 1918, 16- for Details, see Annual Article
-   Slips and Slipways at Richborough, 147, 154
+Slipsand Slipways at Richborough, 147, 154
 SHIPS & SHIPBUILDING (continued):
 General (continued):
-  Slipway for Ship Repair Work at Esquimault,
-     B. C., Yarrows, Limited, 330, 341
+Slipway for Ship Repair Work at Esquimault, B.C., Yarrows, Limited, 330, 341
 Standardisation of Marine Boilers, Committee's Report, 276
 Standardisation in Shipbuilding, 554
 Tonnage of Modern Steamships, A. T. Wall, 421
 Turbine-driven Marine Auxiliaries, Franco Tosi Company, 636, 640
-Turbine Machinery for Standard Ships, J. Howden and Co. and D. Brown and Sons, Limited, 371 (Two-page Supplement, April 18th, 1919)
+Turbine Machinery lor Standard Ships, J. Howden and Co. and 1). Brown and Sons, Limited, 371 (Two-page Supplement, April IZth, 1919)
 War and the White Star Line, 208
-Water-tube Boilers for Cargo Ships, Stirling Boiler Company, Limited, 476 (Two-page Supplement, May 10th, 1919)
+Water-tube Boilers for Cargo Ships, Stirling Boiler Company, Limited, 476 (Two-page Supplement, May Kith, 1919)
 Work of the British Marine Engineering Design and Construction Committee, A. E. Seaton, 374, 411 ; (Letter), 463
 British Navy:
 Arethusa, H.M. Light Cruiser, 449 (Supplement, May Oth, 1919)
-Battle-cruisers Renown and Repulse, 359, 361 (Supplement, April .1 IZZt, 1919)
-Battleships taken over from Foreign Governments, 359, 361 (Supplement, April 11th, 1919)
+Battle-cruisers Renown and Repulse, 359, 361 (Supplement, April 1 U7i, 1919)
+Battleships taken over from Foreign Governments, 359, 361 (Supplement, April ] 1th, 1919)
 British E Class Submarine, 449, 450
 British Light Cruisers and Flotilla Leaders, 308
 British Monitors, H.M.S. Sir Thomas Picton, H.M.S. Abercrombie, H.M.S. Earl of Peterborough. H.M.S. Havelock, H.M.S. Marshal Soult, M.23, 143
-British Steam-driven Submarines of the “ K ” Class, 173, 178
+British Steam-driven Submarines of the “ K” Class, 173, 178
 Cambrian, H.M. Light Cruiser, in Dry Dock, 222, 293
 Coastal Motor Boats for the Navy, J. I. Thornycroft and Co., 369, 380
-Iron Duke and Queen Elizabeth. H.M. Battleships, 448 (Supplement, May Oth, 1919)
-Large Light Cruisers Courageous, Glorious and Furious, 359,	361 (Supplement,
+Iron Duke and Queen Elizabeth, H.M. Battleships, 448 (Supplement, May Oth, 1919)
-     April 11 th, 1919)
-Lord Clive, H.M. Monitor, 143 (Two-page Supplement, February lAth, 1919)
+Large Light Cruisers Courageous, Glorious and Furious, 359,  361 (Supplement,
-  Mine Sweepers, 360, 361, 362
-Naval Construction during the War, Sir E. H. Tennyson d’Eyncourt, 351, 358 (Four-page Supplement, April 11/A, 1919)
+April 11th, 1919)
+Lord Clive, H.M. Monitor, 143 (Two-page Supplement, February l\lh, 1919)
+Mine Sweepers, 360, 361, 362
+Naval Construction during the War, Sir E. H. Tennyson d’Eyneourt, 351, 358 (Four-page Supplement, April 11 th, 1919)
 New British Warships, 71 (Two-page Supplement, January 24th, 1919)—see also Naval Construction during the War
-  “ P ” Boats, J. S. White and Co., 512
-  Patrol Boats, 360, 361
+“ P ” Boats, J. S. White and Co., 512
-“ Royal Sovereign ” Class, H.M. Battleships 358, 361 (Supplement, April l.l/7<, 1919)
+Patrol Boats, 360, 361
+“ Royal Sovereign ” Class, H.M. Battleships 358, 361 (Supplement, April 11th, 1919)
 Ships of the British Navy on August 4th, 1914, &c., Sir P. Watts, 351, 447 (Two-page Supplement, May Oth, 1919)
 Stalwart, H.M.A.S., Torpedo-boat Destroyer, Trial Trip, 351
 Stormcloud, H.M. Destroyer, Launch of, Palmer’s Shipbuilding and Iron Company, Limited, 582
-  Swift, H.M. Flotilla Leader, 448, 450
+Swift, H.M. Flotilla Leader, 448, 450
 Tiger, H.M. Battle-cruiser, 14, 359, 361, 449 (Two page Supplement, January 3rd, 1919) (Supplement, May Oth, 1919)
 Trusty, H.M. T.B.D., 490
 Turquoise, H.M. Destroyer, Speed Trials, Yarrow and Co., Limited, 532
 Naval Matters:
-Admiral Jellicoe on Naval Material, 381
+Admiral Jellico e on Naval Material, 381
 Boy Artificers in the Royal Navy, 639
 British Naval Design : An American Tribute, 131
 Divisional Engineers of the Royal Naval Division, 341
 Experiments with Electric Welding in Warships, W. H. Gard, 420
-  Fleet That Was, 634
-Four Years of Naval Progress, 14—-for Details, see Annual Article
+Fleet That Was, 634
+Four Years of Naval Progress, 14—for Details, see Annual Article
 Future of the Submarine, 179
 Naval Construction Corps of the United States Navy, Constructor-Commander S. V. Goodall, 374
 Naval Gun Mounting—see Works
-Oil Fuel Reservoir at Rosyth, 324
+Oil Fuel Reservoir at Rosy th, 324
 Protection of Warships Against Underwater Attack, 345
 Towing Lighters, Seaplane, 169
-   United States Navy, Annual Report, 30, 97
+United States Navy, Annual Report, 30, 97
 Foreign Navies:
-   German Battle-cruiser Derfflinger, 56
+German Battle-cruiser Derfflinger, 56
-   German Mine-laying Cruisers, 383
-   German Naval Types, 56
+German Mine-laying Cruisers, 383
-   United States Navy, Annual Report, 30, 97
+German Naval Types, 56
+United States Navy, Annual Report, 30, 97
 Mercantile and Miscellaneous Vessels
-   Canadian Train Ferry Canora, 184
+Canadian Train Ferry Canora, 184
 Concrete 1000-Ton Sea-going Oil Tanker, Launch, 80
 Cross-Channel Train Ferry Steamer T.F. 1, 49 (Two Two-page Supplements, January 11th, 1919)—see also Richborough Transportation Depot
 Fresh Water Harbours and Shipping of the United States, 575
 Gienapp, Motor Ship, Harland and Wolff, Limited, 612
 Italian Motor Ship Ansaldo San Giorgio, 586 Reinforced Concrete Coal Lighters, Construction of, at Tilbury, Christiani and Nielsen, 315 (Two-page Supplement, March 28th, 1919)
-Sea-going Reinforced Concrete Tug Crete- hawser, Launched near Sunderland, 275
-SHOW, Royal Agricultural Society, at Cardiff, 627
+Sea-going Reinforced Concrete Tug Crete-hawser, Launched near Sunderland, 275
+SHOW, Roval Agricultural Society, at Cardiff, 627
 Signalling, Railway—see Railways
 Slag Concrete, Causes of Failure in, 603
 Slips and Slipways—see Ships
 Smith, J., on Power from Tidal Waters, 590 ;
-   (Letter), 635
+(Letter), 635
 Smith, Professor Middleton, on Age-long Engineering Works of China, 72
 Snow Plough, Rapid Street Channel, 159
 Societies—see Associations
 Southampton, Government Rolling Mill at, 191, 202, 217 ; (Letter), 378 (Four-page Supplement, March 1th, 1919)
 Springs, Plate, New Theory of, D. Landau and P. H. Parr, 397 ; (Letter), 489
-Standard, Inertia, of, 535—see also Passing of Ingenuity
-Standardisation of Aircraft Materials and Parts, 39!	'	,
+Standard, Inertia of, 535—see also Passing of Ingenuity
+Standardisation of Aircraft Materials and 1 arts, 391                                             -<       .
 Standardisation of Marine Boilers, Committee s
-  Report, 276
+Report, 276
 Standardisation in Shipbuilding, 554
 State Aid for Apprentices, 468
 State Control of German Sources of Energy, 180
 Status of the Inspector, 633
 Steam Engines—see Engines
 Steam Meters, George Kent, Limited, 580, 581
 Steam Tender—see Tenders
 Steam Tractors—see Tractors
 Steel—see Iron and Steel
 Still, Mr. J., Engine, 540
 Storing Air in the Earth, 575
 Strength of Metals, 251
 Strikes—see Labour
-Sturrock’s .Steam Tender, Great Northern Railway, 66, 67, 463 ; (Letters), 152, 200 ; (Paragraph), 81
-Submersible Salvage Electric Pumps and Engines, W. H. Allen, Son and Co., 274, 278
+Sturrock’s Steam Tender, Great Northern Railway, 66, 67, 463 ; (Letters), 152, 200 ; (Paragraph), 81
-“ Surplus,” 566, 631
-Switzerland, Electrification Work in, 273 ;
+Submersible Salvage Electric Pumps and
-  (Letter), 354
+Engines, W. H. Allen, Son and Co., 274, 278 “ Surplus,” 566, 631
+Switzerland, Electrification Work in, 273 ; (Letter), 354
 TANK Links, Machine Tool Adaptations for the Manufacture of, Pulsometer Engineering Company, 120, 130
 Tank Links Manufacture, North-Eastern Railway, 578, 579
 Tanker, Oil—see Ships
-Tap, Water, Tonkin, Collins and Co., Limited. 590
+Tap, Water, Tonkin, Collins and Co., Limited, 590
 Taps, Backing-off—see Machine Tools
 Tasmania, Hydro-electric Development in, 263 Taylor, G., on Some Points in the Manufacture of Files, 503, 604, 606, 626
 Technical Education, Emergency, 37 ; (Letter), 56
 Technical Inspection Association Formed, 411
 Technical Training in the Air Force, 110
 Temperature of Flue Gases, Measuring, 262
 Temperatures, Pavement, 411
 Tender, Sturrock’s Steam, Great Northern Railway, 66, 67, 463 ; (Letters), 152, 200 ; (Paragraph), 81
 Testing Transformer Oils, Arnold Philip, 47
 Tests of Metal, 561
 Thomas, H. E., on Bar Automatic Tools, 426
 Thomson, Captain G. P., on the Dynamics of Flight, 252
 Thornycroft Depth Charge Throwers, 86
 Thread Milling—see Machine Tools
 Tidal Waters, Power from, J. Smith, 590 ;
-  (Letter), 635
+(Letter), 635
 Tigris, Bridge at Baghdad, 55
 Tilbury—see Dock Gates
 Tin Industry in the Federated Malay States, 454
-Tin Ore, Dredging, 69
+Tin Orc, Dredging, 69
 Tires, Resilient, for Road Vehicles, 405
 Tonnage of Ships—see Ships
 Tools, Machine, and Small Tools, 111
 Towing Lighters—see Ships
 Tractor, Caterpillar, Paraffin Engine, Blackstone’s Limited, 627
 Tractor, Steam Compound, Ruston and Hornsby, Limited, 630
 Tractor, Three-wheel, D. L. Motor Manufacturing Company, Limited, 627
 Tractors at the Cardiff Show, 627, 630
 Trade Between the Allies and Germany, 107
 Trade Opportunities in Serbia, 268
 Trade, Overseas, 260
 Trade, Overseas, Government and, 358
 Traders and Railway Nationalisation, 38
 Trafford Park, Industrial Building Construction 98
 Train Ferries for the Irish Channel, 60
 Train Ferry Canora, Canadian, 184
-Train Ferry and Transportation Depot at Rich- borough, 31, 36, 49, 76, 82, 102, 106, 147, 154 169, 219, 226 ; (Letters), 109, 125, 152 (Two- page Supplement, January 10th, 1919) (Two Two-page Supplements, January 11th, 1919)
-Train, Wind Resistance on a, C. F. Dendv Marshall, 473
+Train Ferry and Transportation Depot at Rich-borough, 31, 36, 49, 76, 82, 102, 106, 147, 154, 169, 219, 226 ; (Letters), 109, 125, 152 (Two-page Supplement, January 10th, 1919) (Two Two-page Supplements, January 11th, 1919)
-Trains, Armoured, for Coast Defence, 150
-Trains—see also Railways
+Train, Wind Resistance on a, C. F Dendv Marshall, 473                              J
+Trains, Armoured, for Coast Defence, 150 Trains—see also Railways
 Tramways in the City, 183
 Transport, The Autocrat of, 279
 Transport Report, 60, 85, 123
 Transporting Boilers, An Unusual Method of 639
 Triplane—see Aeronaut cs
-Tugs—see Ships
-Tunnel, The Channel, 280 ; (Letters), 354, 532
+Tugs—-see Ships
-Tunnel, Concreting, by Compressed Air,’ 594
-Turbine-driven Marine Auxiliaries, Franco Tosi Company, 636, 640
+Tunnel, The Channel, 280 ; (Letters), 354, 532 Tunnel, Concreting, by Compressed Air,’ 594 Turbine-driven Marine Auxiliaries, Franco Tosi
-Turbine Machinery for Standard Ships, J. Howden and Co. and D. Brown and Sons^ 18^^1919)71	Supplement, April
+Company, 636, 640
+Turbine Machinery for Standard Ships, J. Howden and Co. and D. Brown and Sons^ Limited, 371 (Two-page Supplement, Avril ISth, 1919)                              r
 Turbine, Marine, Speed Reduction Gear, Westinghouse Electric and Manufacturing Company, 135
 Turbine, Water, The Largest, 575
-Turbo-air Compressors, Reavell and Co Limited, 534, 538	’
+Turbo-air Compressors, Rea veil and Co Limited, 534, 538
 Turbo-alternators, Turbo-generators—see Electrical Matters
 Turbo-exhausters for Grain Elevators Fraser and Chalmers, 206, 207
 u
 UNITED States, Mineral Productions of, 276
 United States Patents, Annual Report, 516
 United States Steel Trade, 251
 Use of Coal—see Coal
-Utilisation of Peat for Power Generation, J. B‘
-  C. Kershaw, 239, 265 ; (Letter), 327
+Utilisation of Peat for Power Generation, J. B’
+C. Kershaw, 239, 265 ; (Letter), 327
 V
 VALVE, Automatic, for Motor-driven Air Compressors, British Thomson-Houston Company, Limited, 464
 Valve Gears for Three-cylinder Locomotives, 485
-“ Vickers-Vimy ” Aeroplanes—see Aeronautics
-Volunteer Engineers, London Army Troops
+“ Vickers-Vimy ” Aeroplanes—see Aeronautics Volunteer Engineers, London Army Troops Companies, 24, 47, 65, 94, 117, 137
-  Companies, 24, 47, 65, 94, 117, 137
+w
 WAGES—see Labour
 Wagon, 5-Ton Steam, Robey and Co., Limited, 630
 Wagons, Railway—see Railways
 Wall, A. T., on Tonnage of Modern Steamships, 421
 War Memorial, Electrical Engineers’, 101
 War, Patents and the, 68
 War Products—see also British Railway Workshops
 War and the White Star Line, 208
 War Work in a Gainsborough Factory, 160
 Water Powers in Great Britain, 288
 Water Tap, A New, Tonkin, Collins and Co., Limited, 590
 Water-tube Boilers—see Boilers
 Water Turbine, The Largest, 575
 Waters, Tidal, Power from, J. Smith, 590 ;
-  (Letter), 635
+(Letter), 635
 Waterworks, Chicago, Centrifugal Pump for, 595
 Watt, James, Centenary, 433, 480, 614, 634
-Watts, Sir P., on Ships of the British Navy on August 4th, 1914, &c., 351, 447
+Watts, Sir P., on Ships of the British Navy on
+August 4th, 1914, &c., 351, 447
 Wax, Paraffin, Purifying, R. S. Dickie, 165
-Ways and Communications Bill, 204, 227, 229, 255
+Ways and Communications Bill, 204, 227, 229 255
 Welding, Electric, Thomas T. Heaton, 10], 108, 127, 133, 193, 203
-Welding, Oxy-acetylene, Papers at the Institution of Mechanical Engineers. H. Cave, J. H. Davies, F. Hazeldine, 109, 133, 193
+Welding, Oxy-acetylene, Papers at the Institution of Mechanical Engineers, H. Cave, J. H. Davies, F. Hazeldine, 109, 133, 193
 Welding Problems, Electric, 203
 Welding at’Steel Barrel Company’s Works at Uxbridge, 220, 421
 Welding in Warships, Electric, Experiments with, W. H. Gard, 420
-Welding and Welding Appliances, Electric, 145, 172, 197, 220, 241, 267, 296, 319, 352, 375, 394, 421, 444, 471—see also 588 ; (Letter), 436
-What the War has done for Engineers, &c., Colonel R. E. B. Crompton, 41
+Welding and Welding Appliances, Electric, 145, 172, 197, 220, 241, 267, 296, 3]9, 352, 375, 394, 421, 444, 471—see also 588 ; (Letter), 436
+What the War has done for Engineers, &c.. Colonel R. E. B. Crompton, 41
 Whiteley, J. H., on Acid Hearth and Slag, 503
 Wilton Benzol Rectification Plant, 196
 Wind Resistance on a Train, C. F. Dendy Marshall, 473
 Wireless Telegraphy and the Institution of Electrical Engineers, 315
 Wireless Telephony and Direction Finding, Marconi Wireless Telegraph Company, 563
 Wirelessly Directed Aircraft, 357
-Wire Rod, Continuous, Rolling Mill, Morgan Construction Company, 597 (Four-page Supplement, June 20th, 1919)
+Wire Rod, Continuous, Rolling Mill, Morgan Construction Company, 597 (Four-page Supplement, June 2A)th, 1919)
 Women Associates of the Institution of Naval Architects, 420
 Woolwich Arsenal, 56
 WORKS:
-  Aeroplane Factory—see Aeronautics
+Aeroplane Factory—see Aeronautics
 Austin Motor Company’s Works, Heating and Ventilation of, 599, 608
 Belgian Works Demolition—see also Belgian Works, Reconstruction
-Britannia Ironworks, Naval Gun Mounting Shop, Marshall, Sons and Co., Limited, 160
-Cockerill Works at Seraing, 243 (Two-page Supplement, March 14th, .1919)
+Britannia Ironworks, Naval Gun Mounting Shop, Marshall, Sons and Co., .Limited, 160
-Daimler Company’s Works, Coventry, Heat ing and Ventilation of Workshops" 504
-Illinois Steel Company's South Chicago Works, Triplex Steel Plants, 126, 127 (Two- page Supplement, February 1th, 1919)
+Cockerill Works at Seraing, 243 (Two-page Supplement, March \4th, 1919)
+Daimler Company’s Works, Coventry, Heat ing and Ventilation of Workshops, 504
+Illinois Steel Company's South Chicago Works, Triplex Steel Plants, 126, \'21 (Two-page Supplement, February 7th, 1919)
 Magneto Industry, Thomson-Bennett Magnetos, Limited, 26
-Munitions Output in Ipswich, Ransomes, Sims and Jefferies, Limited. 160
-North-Eastern Railway Workshops, War Products, Gateshead Shops, 576, 577, Darlington Shops, 604, 605—see Footnote, 604
+Munitions Output in Ipswich, Ransomes, Sims and Jefferies, Limited, 160
-Ougree-Marihaye Works, German Destruction of, 243, 250
+North-Eastern Railway Workshops, War Products, Gateshead Shops, 576, 577, Darlington Shops, 604, 605—see Footnote’ 604
+O ugree-Mari hay e Works, German Destruction of, 243, 250
 Thornycroft, J. I., and Co., Motor Lorry Works at Basingstoke, 54, 58
 Warehouses in Trafford Park, Port of Manchester, Limited, 98
-  York Shops, 630
+York Shops, 630
 WORKSHOPS -see Works
 X-RAYS, Examination of Metals by, 432
 Y
 YARN, Paper, Manufacture and Use of, 495
-Yarrow’s Slipway at Victoria, B.C., 330, 341
+Yarrow s Slipway at Victoria, B.C., 33o’ 341
 Yguazu Falls, 506