The Engineer 1921 Jul-Dec: Index: Miscellaneous: Difference between revisions

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The Engineer 1921 Jul-Dec: Miscellaneous Index.

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A ACWORTH Report on Indian Railways, 349— see also Railways, India, &c. Adamson, Daniel, on Foundry Costing Systems, 605 ; (Letter), 616 AERONAUTICS : Aero-engines—see Engines

 Airship Disaster, R 38, Loss of, 219, 244, 394 Bristol Ten-seater Tractor Biplane, Bristol
   Aeroplane Company, Limited, 73 Forthcoming Air Conference, 615 Safety Tanks for Aircraft, 224

Seaplanes, Squadron-Leader A. J. Riley, 313 AER-SED-CON System of Sewage Disposal, Major Hilder Daw, 481 Agricultural Machinery at Derby Show, 10, 36, 64 Agricultural Machinery at Smithfield, 618 Agricultural Tractor, 350 Agricultural Tractor Trials, 372 Air Compressor, Quadruplex, Tests, Reavell and Co., Limited, 98 Air Compressors, Fusible Plug for, W. Smith, 407 Air Heaters, “Thermix,” E. Prat-Daniel and Co., Limited, 702 Air Hose Couplings, Beiliss and Morcom, 340 Air Lift Pumps—see Pumps Air Washer, The Hart, 419, 420 ; (Correction), 454 Alcohol, Industrial, from Rice Straw, 8 Algte as Cause of Odours in Water, 677 Alternating Stress Testing Machine, Professor B. P. Haigh, 116 Aluminium Alloys, Dr. W. Rosenhain and others, 447, 457, 461, 476, 485, 489 Alwen Water Supply, Birkenhead’s, 183, 194 ; (Letter), 240 American Ordnance Production in the Great War, 196, 232, 268 American Pipe Lines for Pumping Oil, 285, 352, 392, 400, 456, 460 American Telephone Work, 569 Ammonia—see Claude Anti-corrosion Electfolytic Apparatus with “ Morite ” ? Bolts, J. Downton and Co., Limited, 397 Anti-telescoping—see Railways Appendages in Ships—see Ships Apprentices, Railway—see Railways Arc Welding—see Electrical Matters Arctic Circle Railway—see Railways As Others See Us, 95 Ash-handling Plant at Runcorn Electric Power Station, Ed. Bennis and Co., Limited, 584, 588, 596 Ash Removal Equipments, Underfeed Stoker Company, 531, 532 Ash Removal by Penumatic or Steam Suction Equipments, Ed. Bennis and Co., 558 ASSOCIATIONS, INSTITUTIONS & SOCIETIES : Association, British: Annual Meeting at Edinburgh, 256, 273, 286, 311, 350 Forth and Quebec Bridges, Professor C. E. Inglis, 350 Preliminary Programme of Edinburgh Meeting, 144 Presidential Address, Sir T. E. Thorpe, 256

     SECTION A, MATHEMATICS AND PHYSICS .

Breakage of Submarine Cables, Report on Seismological Investigations, 351 Incrustation of Pipes, Dr. D. Ellis, 351 Power from Sewage Gas, J. D. Watson, 351 Presidential Address, Problems of Physics, Professor O. W. Richardson, 296

     SECTION B, CHEMISTRY :

Surface of Liquid Steel, Mr. Cosmo Johns ; Surface Tension Measurement, Professor F. M. Jaeger; Surface Tension in Solidification of Metals, Professor C. H. Desch, 287

     SECTION C, SCOTTISH OIL PROSPECTS :

General Discussion, 351 SECTION F, ECONOMIC SCIENCE AND STATISTICS : Wages Problems, Mr. A. A. Mitchell, Professor A. W. Kirkaldy, 286

     SECTION G, ENGINEERING :

Air Lift Pumps, John S. Owens, 312 Electric Supply Problems, S. Parker Smith,

   S.	B. Donkin, 312

Fracture of Wire in Steel Ropes, Dr. E. M. Horsburgh, 288 Linking Up Smaller Water Powers in Scotland, Professor F. G. Baily, 312 Mid-Scotland Ship Canal, D. A. Stevenson, 312 Negative Resistance Devices in Wireless Telegraphy, Two New, J. Scott-Taggart, 312 Rescue Apparatus in Mines, Professor Henry Briggs, 288

 Seaplanes, Squadron Leader A. J. Riley, 313 Stresses in Ships’ Plating, Dr. Bernard C.
   Laws, 287

Timber for Aeroplanes, Professor T. H. Beare ; Mechanical Properties of Scotch Pine, Professor A. R. Horne, 287 Transmission, Long-distance, of Electric Energy by Tidal Power, Dr. T. F. Wall, 311, 345 ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) : Association, British :

     SECTION G, ENGINEERING (continued) :

Utilisation of Tidal Power and Severn Estuary, Professor F. C. Lea, 311 Water Power Development, Notes on, Professor A. H. Gibson, 273, 301 Width of Specimen and Tensile Tests, Professor T. H. Beare, 288 Association of Engineers, Manchester : Foundry Costs and Establishment Charges, Daniel Adamson, 605 Inaugural Address, F. J. West, 407

 Water PowTer, Sir Dugald Clerk, 648

Association, Incorporated Municipal Electrical;

 Annual Convention, 113

Boiler-house Practice, D. Wilson, W. M. Miles, 113 Financial and Business Aspects of Municipal Electric Supply, C. W. Charlesworth, 113

 Fuel, Pulverised, Criticism of, 113

Present-day Commercial Problems in Electricity Supply, E. Cross, 113

 President Elected, 114

Institute, Iron and Steel: Characteristic Curves of Heat Treatment of Steels, A. M. Portevin and P. Chevenard, 258, 284 Coalescence in Steels and its Commercial Results, A. Portevin and V. Bernard, 258 Critical Point and Strength of Magnetising Field, K. Honda, 258

Damascene Steel, Colonel N. T. Belaiew, 257 Excursions and Visits to Works, 284

French Metallurgical Industries, Destruction and Reconstruction of, L. Guillet, 258 Hot Drawing on the Mandrel, Monsieur Eugene Schneider, 284 Iron Ore Deposits of Eastern and Western France, P. Nicou, 258 Mechanical Properties of Steels at High Temperatures, E. L. Dupuy, 257, 284

 Meeting in France, 257, 284

Metallurgical Industries in Northern and Eastern France, Monsieur Guillet, 284 Shells, Manufacture of, in Canada during the War, Captain H. W. B. Swabey and R. Genders, 258 Tungsten and Molybdenum Steels, Constituents, A. M. Portevin, 258 Institute of Marine Engineers :

 Oil Burning at Sea, A. Keens, 356

Institute of Metals:

 Admiralty Gun-metal, R. T. Rolfe, 338
 Age Hardening of Alloys. Dr. D. Hanson and
   Miss M. L. Gayler, 366
 Aluminium Copper Alloys, Professor A. A.
   Read and Mr. R. H. Greaves, 338
 Annealing of Rolled Zinc. 366

Annual Autumn Meeting at Birmingham, 97, 151, 314, 338, 365 Brass Ingots, R. Genders, 339 Bronze, Low-tin, Physical Properties of, W. E. Alkins and W. Cartwright, 339 Copper, Working and Annealing of, F. Johnson, 339 Copper-zinc Alloys, T. G. Bamford, 339 Electrolytic Etching of Metals, F. Adcock, 366 Electron, the New High-magnesium Alloy, 366 List of Papers to be Read at Birmingham, 97 The Extrusion Defect, R. Genders, 365 Use of the Scleroscope, F. S. Tritton. 366 Institute of Transport:

 Awards for 1919-20 and 1920-21, 385
 Presidential Address, Sir H. P. Maybury, 422

Institution of Automobile Engineers :

 Gear-boxes, H. F. L. Orcutt, 681

Presidential Address, Industrial Standardisation, Geo. W. Watson, 431

 Supercharging in Petrol Engines, H. R.
   Ricardo, 327

Institution of Civil Engineers :

 CONFERENCE, 16, 31, 59, 83
   John Fritz Medal, Presentation to Sir
     Robert Hadfield, F.R.S., 16
   Presidential Address, J. A. Brodie, 16

SECTION I., RAILWAYS, ROADS, BRIDGES, AND TUNNELS, 31, 59, 84 Advantages of Bituminous Macadam, A. Dryland, 84 Impact Tests and Allowances, H. J.

     Fereday, 59
   Road Vehicles and their Relation to Road
     Surfaces, R. G. H. Clements, 84
   Structural Outlines of Our Home Railways,
     Alexander Ross, 31
   Tunnel Maintenance, O. S. C. Drury, 31
   Use of Reinforced Concrete on Railways,
     W. W. Grierson, 59

SECTIONS II. AND V., DOCKS AND HARBOURS, 31 Dock Engineering, Papers by C. R. S. Kirkpatrick, A. R. T. Woods, H. J. Deane, 31 ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued): Institution of Civil Engineers (continued): SECTION II., HARBOURS, DOCKS, RIVERS AND CANALS, 31, 84 Bearing Power of Soils, A. L. Bell, 85 Conservancy and Maintenance of Rivers from the Point of View of Land Drainage, C. H. Clayton, 84 E. Tecj of Sluices and Barrages on Discharge of Tidal Rivers, R. F. Grantham, 84 Reinforced Concrete for Marine Structures, 31 Relative Advantages of Dredging and Training Walls in Estuaries, H. C. Reid, 84 Use of Inertia Gauges in Pile Driving. E. Latham, 85 Utility of Models for Estuarial Experiments, G. E. W. Cruttwell, 84

     SECTION III., MACHINERY, 31, 83, 85
   Automatic Machinery, A. H. Hall, 83

Exhaust Steam : Its Employment for Power, Heating, &c., E. R. Dolby, 32 Large - cylinder Internal Combustion Engines, Sir J. McKechnie, 85 Mechanical Advantages of Electric Locomotives Compared with Steam, Sir Vincent Raven, 87 Mechanical Appliances at Docks, A. Musker, 83 Reciprocating Pumping Engines and Turbo-driven Centrifugal Pumps, Hugh Lupton, 31 SECTION IV., MINING AND METALLURGICAL PROCESSES, 32, 59, 85

   Address by Sir Robert Hadfield, 32

Damage to Tires and Rails Caused by Brakes or Slipping Wheels, C. P. Sandberg, 59 Effect of the War on Mineral Supplies, Thomas Crook, 85 E fects of Scratches in Materials, Professor E. G. Coker, 60 Elastic Limit, Professor W. E. Dalby, 60 Employment of Water Power in the Development of the Mineral Industry, J. W. Evans, 32 Existing Practice of Inspecting Work and Materials, George Hatton, 60 Francois Cementation Process, H. S. Ball. 32 Protective Metallic Coatings, S. O. Cowper- Coles, 86 Recent Developments in Coal Cleaning Processes, Robert Nelson, 32 Steam versus Electric Winding, W. C. Mountain, 86 Utilisation of Exhaust Steam in Turbines, Maurice Deacon, 85

     SECTION V., SHIPBUILDING, 60, 83, 86

Cavitation and Propulsive Efficiency, E. R. Mumford, 83 Diesel Marine Engines for the Mercantile Marine, J. Richardson. 86 Fabricated Ship Construction, Papers by Maurice Denny and J. C. Telford, 60 Reduction Gears, R. J. Walker and S. S. Cook, 86 SECTION VI., WATERWORKS, SEWERAGE AND GASWORKS, 17, 83, 86

Activated Sludge, John Haworth, 83 Compensation Water, Edward Sandem an.
     86

Desiderata in the Qualities of Town’s Gas, Dr. J. S. G. Thomas, 17

   De-watering Sludge, J. D. Watson, 83

Pipes for Pressure Conduits, F. W. Macaulay, 87

   Relation of Run-off to Rainfall, Dr. H.
     Lap worth, 87

Straw Filters for Sewage Purification, E. H. Richards and M. G. Weekes, 83 Utilisation of Waste Heat in Gasworks, E. G. Stewart, 17 SECTION VII., ELECTRICITY WORKS AND POWER TRANSMISSION, 17, 84

   Battery Locomotives, James Dalziel, 87

Economic Limits of Distribution from Coal- fired Stations, Mr. Woodhouse, 84 Low Power Factor, R. Otto Kapp, 17 Low-voltage Overhead Distribution, B. Wellbourn, 84 Deep-water Quay Walls, Stability of, F. E. Wentworth-Sheilds, 672 Deep-water Quays, General Considerations of Design, Ernest Latham, 672 Fuel Problems of the Future, “ James Forrest ” Lecture, Sir George Beilby, 20 October Examinations, 1921, Pass List (Interim), 604 Opening of the One Hundred and Third Session, 398 Presidential Address, William Barton Worthington, 486 Institution of Electrical Engineers :

 Alternating-current Instruments, Design of,
   C. L. Lipman, 663
 German Reparations in Kind, 643

How Best to Speed Up Electrical Progress, Discussion on, 546 Induction Type Synchronous Motors, Laurence H. A. Carr, 713 Presidential Address, J. S. Highfield, 514 Telephone Line Work in the United States, 569 Balancing Machine, Connecting-rod, W. and T. Avery, Limited, 316 Balancing Machine, Crank Shaft, W. and T. Avery, Limited, 12 Balancing, Static, Machine for Crank Shafts, &c., W. andT. Avery, Limited, 316, 320 Barges—see Ships Bearings—see Friction Tests Beilby, Sir George, “James Forrest ” Lecture on Fuel Problems of the Future, 15, 20 Belgium, Canals and Harbours in, 19 Birkenhead’s Alwen Water Supply, 183, 194 ;

 (Letter), 240

Blackburn Electricity Station—see Electrical Matters Blast-furnace Gas Cleaning Plant, Halberg- Beth, 390 Blue Printing Machine, High-speed, B. J. Hall and Co., Limited, 545 Boats—see Ships Boiler, Bettington, for Use with Pulverised Fuel, Fraser and Chalmers, 190 Efficiency and Output as A Zected by Draught, Professor A. R. Horne, 322 ; (Letter), 478

     Electric Steam, 398
     Explosions, 681

Feed Regulator, Automatic, James Baldwin and Co., 199 Firing by Pulverised Coal on the Lopulco System, Underfeed Stoker Company, 502, 503 Furnaces, Air Heaters and Forced Draught System for, E. Prat-Daniel and Co., 702 Gas-fired, Unit, Spencer Bonecourt, Limited, 445 House with Ground-level Bunkers and Ash Removal by Pneumatic Suction, Ed. Bennis and Co., Limited, 558 House Plant at Neasden, John Thompson Water-tube Boilers, Limited, 613 (Two-page Supplement, December 9th, 1921) Ladd, Fitted for Pulverised Coal and Blast-furnace Gas, Combustion Engineering Corporation, 502, 503 for 500 H.P. Locomobile Plant, Robey and Co., Limited, 88, 94 (Two-page Supplement, July 22nd, 1921)

      Oil-fired, with Superheater, Model, Yarrow and Co., Limited, 290, 294 Boilers, Babcock and Wilcox, with Various Equipments for Oil Fuel Burning, 214

Coal-handling Plant, &c., at Runcorn Electric Power Station, Babcock and Wilcox, 584, 587, 596 Coke Oven Gas, John Thompson Watertube Boilers, Limited, 446, 447 Fired (1) with Blast-furnace Gas, (2) wi:h Waste Heat from Coke Ovens, Babcock and Wilcox, Limited, 364 Fitted with Scarab and Babcock Oil Burners, 214 Fitted with Thornycroft Oil Burners, 234

       Fitted with Lawton Burners, 236

Fitted with White Patent Oil Burning Company Burners, 234 Fitted with Wilton Burner, 259 Gas-fired and Waste Heat, The Kirke, Spencer-Bonecourt, Limited, 316, 320, 390, 391 Large American, at the Delaware Power Station, 151 Locomotive—see Railway Locomotives Marine, for a Woollen Mill, Inglis Boiler Syndicate, Limited, 380 with Stepped Grate for Burning Saw Mill Refuse, Babcock and Wilcox, 446 Stirling, Fired with Pulverised Coal on the Lopulco System, 503, 504 Water-tube, Yarrow and Co., Limited, 290 Bomb Sight, Course-setting, Major H. E. Wimperis, 186 Books of Reference, 148, 408 Borneo Timbers, Some Tests on, Professor E. A. Middleton Smith, 710 Bradford Technical College, 398 Brass and Bronze, 121 Brass and Copper Pipes, Yorkshire Copper Works, Limited, 340 Breast Drill, Four-speed, Buck and Hickman, Limited, 491 Brewer, F. W., on the Economic Operations of Superheater Locomotives, 598 Bridge Across Sydney Harbour, 75, 615 Bridge, Proposed Hudson River, at New York, 313 Bridge, Susitna River, Alaska, Railroad, U.S.A., 255 Bridges, Forth and Quebec, Professor C. E. Inglis, 350 Bridges, Railway—see also Railways Brinell Hardness Testing Machines, Proving Apparatus for, W. and T. Avery, Limited, 316 British Engineering Standards Association— see also Paragraphs Index :

  Conference of Members, Whole-day, 436
  Tramway Tires, Specification, 168

Building in Bombay, 152 Bull, Anders, Polarised Sound Method of Fog Signalling, 505 Burners with Oil Fuel, Alldays and Onions, 258 ; J. S. White, 259, 260 ; J. I. Thornycroft and Co., 264 Burners with Oil Fuel and Steam Jet, Babcock and Wilcox, 234, 235 ; Lawton Machine Tool Company, 236 Bushings, with Graphite for Lubrication, Automotive Products Company, 454 Buxton Boiler Explosion, 684 By-products Recovery in a Power Station, Tozer Retort for Low-temperature Carbonisation Plant, Fraser and Chalmers Works, 324, 336 c CABLES, Proposed New, from Norway to the Continent, 620 Cadman, Sir J., on Fuel Economy, 326 California, Hydro-electric Development in, 328 Calipers, Gear Tooth, Bostock and Bramley, 270 Campbell, W. J., on Spectroscopic Examination of Converter Flame, 137 Canada, Nickel Industry of, 188 Canada’s Fuel and Water Power Problems, 4 Canada, Water Power Resources of, 233 Canadian Mining, 546 Canal du Centre, Belgium, Lift Locks on, 208, 218 Canals and Harbours in Belgium, 19 Carbide of Calcium Factory Plant, C. Bingham and Co., 338 Carbon Dioxide Recorder Chart, 191 Carr, Laurence H. A., on Induction Type Synchronous Motors, 713 Cars, Railway—see Railways Casting, Die, A. G. Hopking, 281, 309 Castings—see Iron Catalogues, 51, 82, 105, 134, 158, 206, 277, 334, 525 660 717 Cement, Portland, Manufacture, Modern, 420 ; (Letter), 616 Cesspool Emptier, Self-propelled, J. I. Thornycroft and Co., 435 Chain Fexible Coupling, Coventry Chain Company, Limited, 537 Chariesworth, C. W., on Financial and Business Aspects of Municipal Electrical Supply, 113 Chemical Engineers, Projected Institution of, 454, 542 Chile, Public Works and Trade Conditions in, 25 Chinese Railway Material, Tenders for, 327 Chrome—see Iron and Steel Chronology of Communication, C. F. Dendy Marshall, 615 Clarkson Steam Lorry, Engine and Blast Regulator for, 433 Classics and Technology. 267 Claude Synthetic Ammonia Process and Plant,

 J. H. West, 572

Clerk, Sir Dugald, on Water Power, 648 Cleveland Technical Institute. -354 Clyde-built Dredger Gunga, 75 Clynes, Mr., on Unemployment, 485 Coaches, Steel, for the South African Railways, Leeds Forge Company, Limited, 76 COAL, COKE AND COLLIERIES :

 Ash Handling—see also Ash

“ Atritor ” Coal Drying and Pulverising Machine, C. E. Blyth, 150 Coal and Ash-handling Plant at Generating Station, 416

 Coal and Oil, 15, 20

Coal Storage with Ground-level Bunkers for Boiler-houses, Ed. Bennis and Co., Limited, 558

 Coal Terms Agreement, 22
 Electricity in Coal Mines, 301
 Lea Recorder Coal Meter, 339

Lopulco Pulverised Coal Burning System, 502, 503 Low-temperature Carbonisation of Coal, Retort, T. M. Davidson, 464 Pulverised Coal Burning with Bettington Boiler, Fraser and Chalmers, 190 Pulverised Coal as Fuel in the United States, 655, 671 Pulverised Coal, Fuller System in Power Stations, 142 Woollen Mill, Coal Bunkers, Conveyor, &c., in, S. S. Stott and Co., 380 COMMERCE of Switzerland—see Switzerland Concrete Coaling Station at Philadelphia, 271 CONCRETE MACHINERY, BRITISH : (Sixteen-page Supplement, November 19th, 1921)

 Ballast Washers :
   British Steel Piling Company, iv
   Kirk, R. H., and Co., vii
   Liner Concrete Machinery Company, vii
 Block-making Machines :

Australia Concrete Machinery and Engineering Company, Limited, i Bayliss and Co., Limited, Deard Machine, ii

   Kirk, R. H., and Co., v, vi
Liner Concrete Machinery Company, v, vii Manelite Patent Concrete Machinery Company j Limited, v, vii
   Stothert and Pitt, Limited, ix, xi
   Thomas, Commander George C., ix, x, xi
   West, H. J., and Co., Limited, Wollard
     Machine, xi, xii
   Whitaker, R. G., Limited, xii, xiii
   Winget, Limited, xiii, xiv, xv
 Brickmaking Machines :

Johnson, Wm., and Sons (Leeds), Limited, vi

   Thomas, Commander George C., x, xi
   Vickers Limited, x, xi
   Whitaker, R. G., Limited, xii
   Winget, Limited, xiii, xiv, xv

C.D.L. Concrete Building Device : Concrete Dwellings, Limited, iii, iv

 Concrete Distributing Plant :
   British Steel Piling Company, iii, iv

Ransome Machinery Company (1920), Limited, viii, ix

   Stothert and Pitt, Limited, xii

Crushing, Measuring and Concrete Mixing Plant : Johnson, Wm., and Sons (Leeds), Limited, iv, vi

   Parker, Frederick, vi, vii

Fence Post or Lintel-making Machine : Whitaker, R. G., Limited, xiii Mixing Machinery : Australia Concrete Machinery and Engineering Company, Limited, i British Steel Piling Company, Limited, ii, iv Johnson, Wm., and Sons (Leeds), Limited, iii, iv, v, vi

   Kirk, R. H., and Co., iv
Liner Concrete Machinery Company, vii Parker, Frederick, vi, vii
   Ransome Machinery Company (1920).
     Limited, vi, vii, viii, ix, xv, xvi
Stothert and Pitt, Limited, viii, ix, x, xi West, H. J., and Co., Limited, xi, xii Winget, Limited, xiii, xiv
 Pipe-making Appliances :

Johnson, Wm., and Sons (Leeds), Limited, vi

   Vickers Limited, x, xii
   Winget, Limited, xiv
 Roofing Tile-making Machine :
   Vickers Limited, x, xi
   Winget, Limited, xv

CONCRETE MACHINERY, BRITISH (cont.)-.

 Slabs or Flag-making Machines :

Australia Concrete Machinery and Engineering Company, Limited, i

   Bayliss and Co., Limited, ii
   Berry, Henry, and Co., Limited, ii, iii

Johnson, Wm., and Sons (Leeds), Limited, vi

   Kirk, R. H., and Co., vii

Liner Concrete Machinery Company, v, vii Manelite Patent Concrete Machinery Company, Limited, v, vii

   Vickers Limited, x, xii
   Whitaker, R. G., Limited, xii, xiii
   Winget, Limited, xiv
 Tampers, Mechanical:

Johnson, Wm., and Sons (Leeds), Limited, iv, vi Kirk, R. H., and Co., vii CONCRETE, Reinforced, Road, at Willesden, 126, 127 Concrete Roads, New Method of Making, J. H. Walker, 465 Concrete—see also Reinforced Concrete Connecting-rod Balancing Machine, W. and T.

 Avery, Limited, 316

Container Car—see Railways Continuous Conveying Devices, History of,

 G. F. Zimmer, New.,omen ociety 403

Contracts, 25, 79, 102, 131, 182, 248, 280, 308, 334, 388, 522, 554, 576, 633, 663, 694 Controller, Train—see Railways Conveying and Elevating Machinery, Gardiner Mitchell, 667 Copper, Papers on—see Institute of Metals Coupling, Flexible, London Electric Firm, 291 Course-setting Bomb Sight, Major H. E.

 Wimperis, 186

CRANES : Cableway Crane, for Use in Making Concrete Roads, J. H. Walker, 465 Dumping Crane, 5-Ton Electric Double Cantilever, Joseph Adamson and Co., 491 Electric Run-about Crane, Ransomes, Sims and Je eries, Limited, 434 Jardine Crane, 3-Ton Level Luffing, 354 60-Ton Self-propelling Floating Crane, Werf Gusto (Firma A. F. molders), 72, 73 20-Ton Steam Goliath Crane, Butters Brothers and Co., 381 CRANK Shaft Balancing Machine, W. and T.

 Avery, Limited, 12

Crank Shaft Static Balancing Machine, W. and

 T.	Avery, Limited, 316, 320

Current Prices for Metals and Fuels, 26, 52, 80, 106, 132, 156, 180, 204, 228, 252, 278, 306, 332, 360, 386, 412, 440, 470, 496, 526, 552, 580, 608, 634, 664, 692, 718 Cutting, Adzing and Boring Machine—see Railways Cutting by Oxy-acetylene Blow-pipe, Automatic Metal Cutting Machine, Godfrey Engineering Works, 317, 318, 320 D DALBY, Professor, W. E., The Elastic Limit, 41, 60 Dartmouth, Newcomen Memorial at, 127 Deep-water quay Walls, Stability of, F. E.

 Wentworth-Sheilds, 672

Deep-water ^uays, Design, E. Latham, 672 Die Casting, A. G. Hopking, 281, 309 ; (Letter), 426 Diesel Engine Users’ Association, Mr. G.

 Porter’s Paper, 464

Diesel Engines—see Engines Dining Car Train—see Electrical Matters Dock, Royal Albert, Extension, 29, 40 (Two-page

 Supplement, July 8th, 1921)

Docks, Floating, Machinery of, Dr. E. H.

 Salmon, 559, 575, 590, 602

Docks, Rangoon, Proposed New, 560, 568 ;

 (Letter), 594

Dredger Gunga, Clyde-built, 75 Drill, Breast, Four-speed, Buck and Hickman, Limited, 491 Drop-forged Back Axles, Kirkstall Forge, Limited, 433 Drop Hammer Battery, Electrically Operated.

 Brett’s Patent Lifter Company, Limited, 246

Drying Cylinders, Hydraulic Testing of, 45 Ducey, Lieut.-Commander D. F., on Turbine

 Blading Failures, 355

Dupuy, Monsieur, Mechanical Properties of

 Steels at High Temperatures, 284, 322

Dutch Patent Law, New. 117 E ECONOMISERS for Boilers, E. Green and Son, Limited, 703, 704 Education and Democracy, Sir W. J. Noble, 426 Educational Intelligence, 76, 206, 230, 368, 442, 579, 594 Efficiency, 513 ; (Letter), 562 . Einstein and the Theory of Relativity, Major

 H. J. Jones, 529, 556, 588 ; (Letters), 562, 644

Elastic Limit and Yield Point, 41, 60 ELECTRICAL MATTERS : Accumulator, Fuller’s United Electric Works, Limited, 453 Ajax-Wyatt Electric Furnace, J. B. C. Kershaw, 139 Arc Lamp, Photo-printing, Hall-Thorkelin, 545 Arc Welding Machine, “Cyc-Arc,” L. J. Steel and H. Martin and E. MacCarthy, 18, 316

 Australasia, Electrical Developments in, 34
 Barge Propulsion, New Method of, 197

Battery of Drop Hammers, Electrically Operated, Brett’s Patent Lifter Company, Limited, 246

 Battery Vehicles, 219

Blackburn New Electricity Generating Station, 416 Boiler, Three-phase Electric Steam, 398 Boilers for Power Stations—see Boilers Brazil and the Argentine, Electrical Progress in, 627 ELECTRICAL MATTERS (continued): Bull Self-contained Lighting Set, Agricultural and General Engineers, Limited. 10 CO2 Measurement, Combined Indicating and Recording Outfits, &c., Dr. G. E. Shake spear, 282 Coal Mines, Electricity in, 301 Coil Ignition Sets, Automotive Produces Company, 453 Delaware Power Station, Large Boilers and Furnaces for Powdered Coal or Oil Burning, Developments in Power Station Design, 70. 90, 142, 162, 190, 214, 234, 258, 282, 324, 336, 364, 390, 445, 502, 530, 558, 600, 601, 613, 668, 702 ; (Letter), 426 (Two-page Supplement, December 9th, 1921) Electric High-tension Accidents, 628 Electrostatic Gas Cleaning, Messrs. Bury and others, 75 Explosion-proof Switchgear, Electrical Apparatus Company, 271 ; (Paragraph), 408 Fires, Electrical, 402 French Electricity Distribution Project, 628 Fuller Pulverised Coal System in American Power Stations, 142 Gas versus Electricity, D. Milne Watson, 379 Great Northern Dining Car Train, Electrical Kitchen, &c., 424 Holbeck Pulverised Fuel Installation at Hammersmith Power Station, 90 How Best to. Speed Up Electrical Progress, 546 ; (Letter), 616 Induction Type Synchronous Motors, Laurence H. A. Ca?r, 713 Institution of Electrical Engineers—see also Associations Instruments, Electrical, for Power Plant, Indicating and Recording, Temperatures, CO2, &c., Thread Recorders for Boilerhouse and Turbine-room Temperatures, Cambridge and Paul Scientific Instrument Company, 282 Latin-America, Electric Vehicles in, 101 Lighting Set, Peter Brotherhood, 618 Lighting Sets at Derby Show, Capel and Co., R. A. Lister and Co., Limited, National Gas Engine Company, Limited, Petters, Limited, 64 London Electricity Supply Problem, 7, 34, 62, 96, 123, 147 Low Power Factor, R. Otto Kapp, 17, 41 Low-temperature Carbonisation, Electrical Plant for, C. W. Tozer, 336 Municipal Electric Supply—see also Associations Neasden Power Station, 613, 668 12,000-Kilowatt Generating Unit, Metropolitan-Vickers Electrical Company, 668 High-tension Switchgear, &c., General Electric Company, 668 Olympia, Shipping and Engineering Exhibition, Electrical Exhibits at, 262, 266, 292, 294, 316, 320, 339, 370, 396 Arc Welder, Alternating-current, Davis and Soames, Limited, 396 ?Arc Welding Plants, Motor-driven, 292 Arc Welding Plants, Steam-driven, Premier

    Electric Welding Company, 292, 294

Arc Welding Sets, Alloy Welding Processes, Limited, 264, 266 Direction of Object Telegraph and Indicator, Evershed and Vignoles, Limited, 340 Domestic Appliances, Metropolitan-Vickers Electrical Company, 342 Double Master Controller for Cranes, Electric Rivet Heater, Pedal Switch, Alternating Starting Equipments, Alternating Switches, Flow Meters, Fabroil Pinions, Mazda Lamps, Reflectors and Projectors, British Thomson-Houston Company, 262, 263, 266 Flexible Coupling, London Electric Firm, 291 Furnaces, Automatic, Lecfur, &c., Automatic and Electric Furnaces, Limited, Leeds Electrical Construction Company, 340 Hammer, Electric, Tool for Caulking, Riveting and Drilling, Diamond Blower Company, 317, 318 Locomotive, Small, 2-Ton Electric Truck, British Electric Vehicles, Limited, 371. 372 Motors and Motor-driven Appliances, Pooley and Austin, 340 Rivet Heaters, Portable, A-I Manufacturing Company, 396 ; (Letters), 562, 616 Rivet Heating Machines, Electric, Buckley, Saunders and Co., limited, 317 Ship's Bridge Indicators for Lights, Revolution and Water Depth, Telephones, Telegraphs, Engine-room and Wireless, Siemens Brothers, 263, 264 Ship’s Deck and other Electrical Machinery, Metropolitan-Vickers Electrical Company, 342 Ship’s Emergency Lighting Equipment, J. I. Thornycroft and Co., Limited, 264, 266 Ship’s Emergency Lighting Set, Record Paraffin Engine and Sunderland Forge Company’s Dynamo, 291 Small Lighting Sets with Paraffin, Petrol or Gas Engine, Record Engineering Company, Limited, 291, 294 Switchgear, Auto Reclose Circuit Breaker, Junior Universal Control Panel, Three- pole Oil Switch, Igranic Electric Company, 370, 397 Desk Switchboard, Heemaf Company, 397 Truck, Electric Elevating Platform, H. C. Slingsby, 292 Welding Appliances, Various—see also Arc Welding : Buckley, Saunders and Co., Limited, 317, 320 ; Metropolitan-Vickers Electrical Company, 342; A-I Manufacturing Company, 396 ; G. D. Peters and Co., Limited 3J6 ; (Letters), 562, 616 Winches, Electric, Laurence Scott and Co., Limited, 291 ; Metropolitan-Vickers Electrical Company, Limited, 342 Wireless Exhibits, Various, R.M. Radio, Limited, 341 Omnibus Lighting Sets, C. A. Vandervell and Co., 453 ELECTRICAL MATTERS (continued): Paraffin or Petrol Combined Engine and Dynamo, John I. Thornycroft and Co., Limited, 10 Portobello Electric Station, S. B. Donkin, 312 Possible Economies in Large Electric Generating Stations, Monsieur Emile Rauber, 699

 Pumps, Electrically Driven—see Pumps

Railways and Railway Locomotives—see Railways Rectifier, “ Tungar,” Ignition Devices, &c.. British Thomson-Houston Company, Limited, 453 Rimcorn, New Electric Power Station at. 584, 596 Safety of Electric Locomotives in Mines, 46 Scar House Hydro-electric Installation, 639. 650 Sheffield’s Big Electricity Scheme, 43 Signalling, Electrical Equipment for the Liverpool Overhead Railway, 484, 488 South - East Lancashire Electric Power Scheme, 404 Spot Welding Machine for Making Ships’ Ventilators, M.P. Electric Welding Machine Company, 176 Suction Gas Plant and Dynamo for Electricity Supply for Farm Purposes, Crossley Brothers, 12 Super Stations for Electric Supply, S. Parker Smith, 312

 Swedish Electric Power Scheme, 224

Switchgear, New, Brook, Hirst and Co., Limited, 573

 Switchgear Works—see Works

Thermometers, Electrical Distance, CO2 Recorders, &c., at Neasden, and at Central Electric Supply Company’s Power Stations, 282 Transmission of Electric Energy, Long Distance, by Tidal Power, Dr. T. F. Wall, 3il, 345 Transmission of Electric Power from Norway to Denmark, 361 Turbo-alternators at Runcorn, C. A. Parsons and Co., Limited, 587, 588 Wireless Telegraphy, Negative Resistance Devices, J. Scott-Taggart, 312 ELECTROLYTIC Apparatus, Anti-corrosion.

 J. Downton and Co., Limited, 397

Ellis, Dr. D., on Incrustation of Pipes, 351 Elongation and Gauge Length in Tensile Tests,

 J. H. G. Monypenny, 220

Employers and Employed, 244 ENGINES AND MOTORS : General: Diesel-electric Drive for Ships—see Ships Locomotive Engines—see Railway Locomotives Mechanical Injection Oil Engines Using Heavy Oils, Developments in, Oswald Wans, 603 S.A. Impulse Starter for Petrol Engine, Record Engineering Company, Limited, 291 Supercharging in Petrol Engines, H. R. Ricardo, 327 Vegetable Oils for Internal Combustion Engines, Monsieur R. E. Mathot, 138; (Letter), 478 Internal Combustion Engines:

 Aero-engine, Jupiter, Tests of, 510

American Engines for Oil Pumping, 285, 352. 392, 400, 456, 460 Arm strong-Siddeley Motor Car Engine, 518 Atomiser for Internal Combustion Engines, “ Burmpa,” W. A. Corbett, 76 Beardmore-Tosi Marine Liesel Engine, Trials, 508, 512 Birmingham Small Arms Company’s 10 H.P.

   Motor Car Engine, 536

Bradshaw-Belsize Cil-cooled Two-cylinder Motor Car Engine, 518 Camellaird-F ullagar Engines and Engineroom Arrangement for Motor Ship Malia, 378, 379 Cond€ de Churruca, Motor Tanker, Machinery of, 297 Daimler Company’s 20 H.P. Four-cylinder Sleeve Valve Motor Car Engine, 518 Diesel Marine Engines, Harland and Wolff, Limited, 2, 14 Four-cylinder, 14 H.P., Motor Car Engine, Vauxhall, 516 Gas Engine, 26 H.P., Bates and Scholes, Limited, 64 Gas Engine and Producer, National Gas Engine Company, Limited, 64, 65 Gas Engine, 50 H.P., and Steam Engines at Derby Royal Show, Davey, Paxman and Co., Limited, 36

 Gas and Gil Engines, Tangyes, Limited, 65

Gas and Parainn Engines at Derby Show, Crossley Brothers, .Limited, 12 Harland and ‘Wolff Type Marine Oil Engines, 2, 14 Horizontal Hot Bulb Crude Oil Solid Injection Engines, Fielding and Platt, Limited, 37 Hot Bulb Crude Oil Engine and Suction Gas Engine, Peter Brotherhood, Limited, 66 Hot Bulb 22£ B.H.P. Oil Engine, Vickers- Petters, 11 Hot Bulb Oil Engines at Olympia, Vickers - Petters, Limited, 264, 266 ; Reavell and Co., 264 Large Gas Engines, M. F. Kraft de la Saulx, 47 Modern Marine Oil Engines, 2, 14, 55, 109, 136, 174 Motor Car Engines at Olympia and The White City, 480, 516, 536 North British Diesel Type Engine, 12,330 I. H.P., North British Diesel Engine Works, 109, 120 Paraffin Engine for Motor Boat, Record Engineering Company, Limited, 291, 294 Paraffin Engine, 6-7 H.P. Vertical, Ransomes, Sims and Jex.eries, Limited, 64 Paraffin or Petrol Combined Engine and Lynamo, John I. Thornycroft and Co., Limited, 10 Paraffin, Petrol or Gas Engine, New Type, Record Engineering Company, Limited, 291 ENGINES AND MOTORS (continued):

 Internal Combustion Engines (continued):
 Petrol-paraffin Engines, Small, Worthington-
   Simpson, Limited, 65
 Petter’s Paraffin Engine, 618

Renault High-speed Diesel Marine Engines, 406

 Sulzer Type Marine Diesel Engine, 1250
   B.H.P., 174
 Sunbeam Motor Car Engine, 14 H.P.. 516, 518
 Two-cycle Double-acting Marine Oil Engine.
   191’
 Vertical Two-cycle Oil Engine. Marshall.
   Sons and Co., Limited, 544

Vickers-Diesel Engine for Motor Ship Narra- gansett, 55, 68 Vickers 1250 B.H.P. Type, 55, 68 Wallace’s Sleeve Valve Engine, 618, 619

 Wege Valveless, Gearless Engine, 658
 Werkspoor 1400 I.H.P. Diesel Engine, 136
 Wolseley Motors, Limited, Two-cylinder
   Motor Car Engine. 537

Steam Engines: Combined Engine, 500 H.P., and Boiler, Robey and Co., Limited, 88, 94 (Two-page Supplement, July 22nd, 1921) Portable Steam Engine, Robey and Co., Limited, 618, 619 Uniflow Steam Engine, 200 H.P., Galloways, Limited, 222, 271 ENGINEERS as Administrators, 651, 656 ; (Letters), 688 , Engineering Conferences—see Associations Engineering Design and the Public, 243 Engineering Industry, Restoring the Vitality of, 436 Engineering Instruments, Greek and Roman, R. C. SkyringWalters, Newcomen Society, 637 Engineering in Mexico, 125 Engineering News—see also French, Latin- American, Mexico Engineering, Scholarships in, 67 8 Engineering Success, The Highest, Factors Necessary for, Ira O. Baker, 74 ; A Railway Engineer, 459 Ensilage Cutter, The Bentall, Agricultural and General Engineers, Limited, 12 Exhauster Plant, Bryan Donkin, 337 EXHIBITIONS : Commercial Motor Exhibition, 432, 452 Motor Car Exhibition at Olympia and the White City, 480, 516, 536 Public Works, Roads and Transport Exhibition, 564 Royal Agricultural Show at Derby, 10, 36. 64 Shipping and Engineering Exhibition, 262, 266, 290, 294, 316, 320, 339, 370. 396

 Smithfield Club Show, 618

EXPLOSIONS, Boiler. 681 Extrusion, 457 F FACTORS Necessary for Highest Engineering Success, Ira O. Baker, 74 ; A Railway Engineer, 459 Fans for Forced Draught System for Boiler Furnaces, E. Prat-Daniel and Co., Limited, 703 Farm Wagon, 2|-Ton Self-propelling, Guy Motors, Limited, 12 Fatigue Testing, Improvements in Methods of, H. J. Gough, 159, 172 Ferries—see Ships Fery, Professor Chas., on the Making of Reflecting Surfaces, 545 Finland, Hydro-electric Power Schemes in, 199 Fire Pumps—see Pumps Fires, Electrical, 402 Firms, Famous, Short Histories of, George England and Co., Hatcham Ironworks, 58 Flax Pulling Machine, Marshall, Sons and Co., Limiteu, 619 Flax Scutching Machine, Robert Boby, Limited, 36 Flexible Pipe Joints, W. H. Dorman and Co., Limited, 317, 320 Floating Docks—see Docks Flow Meters, Cambridge and Paul Instrument Company, 339 Fog Signalling by Means of Polarised Sound, Anders Bull, 505 Fog Signalling on Railways—see Railways Formosa, Hydro-electric Enterprises in, 152 Forrest, James, Lecture by Sir George Beilby on Fuel Problems of the Future, 20 Forthand Quebec Bridges, British Association, Professor C. E. Inglis, 350 Forthcoming Engagements, 28, 54, 134, 158, 182, 206, 230, 254. 280, 308, 334, 362, 388, 414, 442, 472, 498, 528, 554, 582, 610, 636, 666, 694, 720 Fortress of Heligoland, 415 (Two-page Supplement, October 21s£, 1921) Forward, E. A., Notes on Trevithick’s Locomotives, 211 Foundry Costing Systems, Daniel Adamson, 605 ; (Letter); 616 France and Britain, 295 France, The Restoration of, Marquis de Chasseloup Laubat, 478 “ Frary ” Metal, British Ulco Metal Company, Limited, 173 FRENCH ENGINEERING NOTES :

 27, 53, 81, 107, 133, 157, 181, 205, 229, 253,
   279, 307, 333, 361, 387, 413, 441, 471, 497,
   527, 553, 581, 609, 635. 665, 693, 719
 Aviation, 205
 Aviation Engines, 581
 Aviation Show, 581
 British Coal, 133
 Coal, 497
 Colonial Enterprise, 253
 Commercial Reforms, 609
 Constructional Work, 609
 Continuous Brakes, 693
 Eight Hours’ Day, 181, 553
 Electrical Distribution, 27
 Electrical Engineering, 413
 Engineers’ Federation, 157
 Exchange Rate, 361
 Export Facilities, 205
 Ferro-concrete, 133

FRENCH ENGINEERING NOTES (continued):

 Finance and Trade, 53
 Fiscal Problems, 635
 Floating Dock, New, 307
 Foreign Trade, 361, 527
 Foreign Trade Congress, 27
 Franco-German Trade, 279
 French Production, 413
 German Material, 53
 German Negotiations, 333
 Harbour Extension, 527
 Hydro-electric Plants, 497
 Hydro-electrical Schemes, 387
 Hydro-electric Supply, 527
 Import Duties, New, 81
 Inland Navigation, 441
 International Agreement., 279
 Locomotives, 205, 279
 Lower Prices, 413
 Lyons Fair, 413
 Machine Tools, 107
 Metallurgical Production, 361
 Miners’ Wages, 279
 Mont Cenis Commemoration. 307
 Morocco Railways, 205
 Motor Ploughs, 471
 Motor Trade, 157
 Natural Gas, 527
 Naval Propaganda, 157
 New Street Paving, 229
 Paris Catastrophe, 413
 Paris Refuse, 157
 Paris Salon, 441
 Paris Traffic, 527
 Paris Water Supply, 307, 47 I
 Port Equipments, 387
 Power Alcohol, 133, 181
 Public Transports, 635
 Public Works, 333, 665. 7 19
 Pumping Scheme, 229
 Rail Cars, 609
 Railway Catastrophe, 53
 Railway Coach Lighting, 441
 Railway Convention, 81. 497
 Railway Disaster, 333
 Railway Progress, 497
 Reconstruction, 387
 Reparation, 133
 Rhone Barrage, 387
 Situation, The, 181
 State Merchant Fleet, 609
 State Monopolies, 635
 State-owned Fleet, 27
 State Railways, 693, 719
 280,000-Kilowatt Station. 665
 Strikes, 307
 Strikes and Wages, 253
 Tari f Coefficients, 553
 Tari f Examples, 81
 Tariff Revision, 307
 Tari f War, 229
 Textile Strike, 361
 Tidal Power, 205, 693
 Tractors, 471
 Trade Development, 719
 Trade Outlook, 665
 Trade Position, 635
 Trade Prospects, 333
 Trade Returns, 253, 719
 Trade and Tari fs, 107
 Trade Tendencies, 253
 Turbo-compressor, 181

Wages, 229

 Wages and Organisation, 53
 Wages Reductions, 107
 Water Gas, 27
 Weavers’ Strike, 497

FRICTION Tests on Bearings Lined with “ Frary ” Metal, 173 Fuel Economy, Sir J. Cadman, 326 Fuel Problems of the Future, “ James Forrest ”

 Lecture, Sir George Beilby, 15, 20

Fuel, Pulverised, and Plant, 70, 90, 142, 162, 190 Fuel Pulveriser with Bettington Boiler, 190 Fuel Pulveriser Mill, The Bonnot, 90 Fuel Pulverisers with Thompson and Babcock Marine Boilers, Powdered Fuel Plant Company, 91 ; (Correction), 155 Fuel Research Station at East Greenwich, 42 Fuel and Water Power Problems, Canada’s, 4 Fuel—see also Coal, Low Temperature, Railways, &c. Furnaces for Burning Powdered Coal or Oil, Alternative, 151 Furnaces for Burning Saw Mill Refuse, Babcock and Wilcox, Limited, 446 Furnaces, Electric—see Electrical Matters Furnaces, Oil, Safety Device and Fuel Valve for, Ronald Trist and Co., Limited, 248 Furnaces—see also Waste Heat Fusible Plug for Air Compressors, W. Smith, 407 G GAS Cleaning, Electrostatic, Messrs. Bury and others, 75 Gas Cleaning—see Blast Furnace Gas Engines—see Engines Gas-fired Boilers—see Boilers Gas Producer Installation for Use with Low- temperature Fuel, 336 Gas Producer, National Gas Engine Company, Limited, 64, 65 Gas Producer, Suction, Crossley Bros., Limited. 619 Gas Producer, Wood Refuse, Davey, Paxman and Co., Limited, 36 Gas Pump and Mixer, Rees Roturbo Manufacturing company, Limited, 704 Gas Retorts, Vertical, Steaming in, Tests at

 East Greenwich Fuel Research Station, 200

Gas, Sewage—see Sewage Gas, Town’s, Desiderata in the Qualities of,

 Dr. J. S. G. Thomas. 17

Gas Turbine, 321 Gas, Utilisation of Waste Heat in, E. G.

 Stewart, 17

Gas versus Electricity, D. Milnes Watson, 379 Gear-boxes, 681 Gear Cutting and Grinding Machines—see Machine Tools Gear Teeth Measurement and Calipers for,

 Bostock and Bramley, 270

Generating Stations—see Electrical Matters German Reparations in Kind, 643 Germany, Activity in, H. J. Davey and H.

 Gutteridge, 361

Germany, Machinery Industry of. 301 Gibson, Professor A. H., on Water Power Development, 273, 301 Glutrin for Road Binding, Arthur Newsome, 564 Gold Coast, Deep Water Harbour, 620 Golf Ball Testing Machine, W. and T. Avery, Limited, 316 Good, E. T., on International Iron and Steel Trade, 477 Gough, H. J., on Improvements in Methods of Fatigue Testing, 159, 172 Grain Cargoes, Discharge of, in London, by Pneumatic Elevators, R. E. Knight, Institution of Mechanical Engineers, 667, 685 Grain Stooker, International Harvester Company, 37 Greek and Roman Engineering Instruments, R. C. Skyring Walters, Newcomen Society. 637 Grinding Machines—see Machine Tools H HAIGH Alternating Stress Testing Machine. 116 Halbprg-Beth Gas Cleaning Plant, 390 Hammers, Electric—see Electrical Matters Harbour, Deep-water, on the Gold Coast, 620 Hardening of Metals, 430 Harrow, “ Hedge-Hog,” Robert Boby, Limited, 36 Hawksley, Thomas, Lecture—see Institution of Mechanical Engineers Haymaker and Thistle Cutter, Combined, Bamfords, Limited, 12 Hele-Shaw, Dr. H. S., on Power Transmission by Oil, 500 Heligo and, Fortress of, 415 (Two-page Supplement, October 21st, 1921) Histories, Short, of Famous Firms, Hatchain Ironworks, London, George England and Co., 58 Holland, Land Reclamation, 594 Hopking, A. G., on Die Casting, 281, 309 ; (Letter), 426 Horne, Professor Alexander R., on Boiler Efficiency and Output as Affected by Draught, 322 ; (Letter), 478 House Refuse, Disposal of, 685 Hudson River Bridge, Proposed, at New York, 313 “ Hydraucone ” Regainer, W. M. White, 149 Hydraulic Presses, Rollings and Guest, Limited, 371 Hydraulic Testing of Drying Cylinders, 45 Hydro-electric Development in California, 328 Hydro-electric Developments in Sardinia, 408 Hydro-electric Enterprises in Formosa, 152 Hydro-electric Installation, Scar House, 639, 650 Hydro-electric Power Schemes in Finland. I 99 Hygiene, Industrial, Sir T. Oliver, 454 I ILLUMINATION, International Commission 168 Impact Effect Tests on Railway Bridges, 102 Industrial Alcohol from Rice Straw, 8 Industrial Application of Research, 485 Industrial Hygiene, Sir T. Oliver, 454 Industrial League, Meeting at the Mansion House, 429; (Letters), 478, 510, 562 Industrial Production of Rare Metals, 351 Industrial Standardisation, Geo. W. Watson, 431 Inglis, Professor C. E., on the Forth and Quebec Bridges, British Association, 350 Inland Waterways, Committee’s Second Interim Report, 91 I ns t i tut i o .is—sec Ass oci at ions Instruments—see Engineering, also Electrical Matters Internal Combustion Engines—see Engines International Iron, &c.—see Iron IRON AND STEEL : Aluminium Alloys as Substitutes for Steel. 457 ' Cast Iron Research Association, British Investigations, 436, 534, 672

 Chrome Ore Alines of New Caledonia, 260

Future of Stainless Steel, Use for Turbine Blades and Hydraulic Pump Ram, Thos. Firth and Sons, Limited, 448

 Heat Treatment of Steel, 95

International Iron and Steel Trade, E. T. Good, 477 Iron and Steel Institute, Abstracts of Papers at French Meeting, 258, 284

 Iron and Steel Production in October, 543
 Alalay Peninsula, Iron Ore in, 604
 Pig Iron and Steel in August, 305

Rustproofing Small Iron and Steel Articles, Galvanising Equipment Company, Limited. Shock Strength of Hardened Steel, Machine for Testing, 150

 Small Steel Castings. 140

Sorbitic Steel for Tires, C. P. Sandberg Process, 656, 657

 Stainless Steel and its Properties, 504
 Steel and Engineering Situation, 148
 Steel, Hot and Cold, 322
 Testing of Castings, 70

ITALY, Electrical Progress in, 75 Italy, Unemployment Relief, 633 J JONES, Major H. J., on Einstein and the Theory of Relativity, 529, 556. 588 ; (Letters), 562. 644 Juvenile Employment in South Africa, 323 K KAPP, R. O., on Low Power Factor, 17, 41 Keens, A., on Oil Burning at Sea, 356 Kers.iaw, J. B. C.. on the Ajax-Wyatt Electric Furnace, 139 Kershaw, J. B. C., on Water Power Development in North Wales, 210 Knight, R. E., on Discharge of Grain Cargoes in the Port of London by Pneumatic Elevators, Institution of Alechanical Engineers. 667, 685 Krupps—see Works L LABORATORY, National Physical, Report, 7 LABOUR NEWS, STRIKES AND WAGES QUESTIONS : Efficiency, 513 ; (Letter), 562 Employers and Employed, 244 Priestman System of Profit-sharing. 6:i4 Scotstoun Lesson in Practical Economics, 195, 200

 Steel and Engineering Situation, 148
 Two Plans, 429
Unemployment, 429 ; (Letters), 478, 510, 562 Unemployment, Mr. Clynes on, 485

LAMPS, Electric—see Electrical Matters Latham, Ernest, on Deep-water Quays, Considerations of Design, 672 Lathes—see Machine Tools Latin-America, Electric Vehicles in, 101 Latin-American Engineering Notes, 200 Latium Tourist Trophy, 562 Launches and Trial Trips, 28, 108, 131, 182, 230, 280, 308, 331, 414. 472, 522, 579, 633, 666, 688, 717 Lawrence, Max R.. on Production and the Engineer, 100 Lea, Professor F. C., on Tidal Power Utilisation, 311 Lead. White, in Painting, 521 LEADERS:

Acworth Report on Indian Railways, 349 Agricultural Tractor, 350
 Airship Disaster, 219
 Aluminium Alloys as Substitutes for Steel.
   457
 American Telephone Work, 569
 As Others See Us, 95
 Battery Vehicles, 219
 Boiler Explosions, 681
 Brass and Bronze, 121
 Classics and Technology, 267
 Coal and Oil, 15
 Comparison of Tramways, 148
 De-control of the Railways, 175
 Efficiency, 513
 Elastic Limit and Yield Point, 41
 Electrical Fires, 402
 Employers and Employed, 244
 Engineering Design and the Public, 243
 Engineers as Administrators, 651
 Extrusion, 457
 Fatigue Testing, 172
 Fool-proof Railway Signalling, 401
 France and Britain, 295
 Gas Turbine, 321
 Gear-boxes, 681
 Good and Evil of Science, 296
 Hardening of Metals, 430
 Heat Treatment of Steel, 95
 Industrial Application of Research, 485
 Institution of Chemical Engineers, 542
 Less Known Metals, 623
 Limitation of Naval Armaments, 541
 Locomotive Operation—Notching-up, 69

Locomotive Operation—Superheating and Firing, 121

 London Electricity Supply Problem. 147
 Low Power Factor, 41
 Mr. Clynes on Unemployment, 485
 New Naval Construction, 171
 New Year, 707
 Noise, 623
 North British Railway’s Clai n, 15
 Of Muddling Through, 376
 Railway Rates, 707
 Railways and Unemployment, 402
 Reflections on Naval Disarmament, 569
 Research Associations, 542
 Science and Industry, 513
 Scotstoun Lesson in Practical Economics, 195
 Shipbuilding Returns, 70
 Steel and Engineering Situation, 148
 Steel—Hot and Cold, 322
 Tataism, 597
 Testing of Castings, 70
 Thrust Meters in Marine Work, 375
 Turbo-electric Propulsion, 267
 Two Plans, 429
 Unemployment, 429
 Water Power Development, 651
 Wireless Developments, 597

LEG ROS, L. A., on Tanks and Chain-track Artillery, 592, 593, 625, 659 ; (Letter), 688 Lenz Oil Transmission Gear for Locomotives, 660 Lesson from Past Experience, 244 ; (Letter) 288 LETTERS FROM OUR OWN CORRESPONDENTS : England, North of, 24, 50, 78, 104, 130, 154, 178, 202, 226, 250, 276, 304, 330, 358, 384, 385, 410, 438, 468. 494, 524, 550, 578, 579. 606, 607, 632, 662, 690, 716 Lancashire, 23, 49, 77, 103, 129, 131, 153, 155, 177, 201, 225, 249, 275, 277, 303, 329, 357, 383, 409, 437, 467, 469, 493, 495, 523, 549, 577, 605, 630, 660, 689, 715 Midlands and Staffordshire, 23, 48, 51, 76, 102, 128, 153, 155, 176, 179, 201, 225, 227, 248, 251, 274, 302, 328, 331, 356, 359, 382, 409, 436, 466, 492, 522, 548, 576. 604, 630, 660, 689, 714 Scotland, 25. 51, 78, 104, 130, 155, 179, 203, 227, 250, 276, 304, 331, 358, 385, 411, 438, 468, 494. 524, 551, 578. 606. 632, 662, 691, 716 Sheffield, 23, 25, 49, 77, 79, 103, 129, 131, 153, 177. 179, 202, 203, 226, 227, 249, 251, 275, 277, 303, 305, 329, 357, 359, 384, 410, 438, 467, 469, 493, 495, 523, 550, 577, 579. 605. 631, 661, 690, 715 Wales and Adjoining Counties, 25, 51, 79, 105, 130, 131, 155, 179, 203, 227, 251, 277, 305, 331, 359, 385, 411, 439, 469, 495, 525, 551, 579, 607, 633, 663, 691, 717 LETTERS TO THE EDITOR : Application of the Uniflow Engine to Steamships, F. W. Dean, 38 Approximate Formulae for Compression Space, F. W. James, 534 ; Geo. T. Pardoe, 562 Boiler Explosion at Buxton, E. R. Calthrop, 534 ; G. F. C. Gordon, 594 ; F. W. Brewer, 644 LETTERS TO THE EDITOR (continued): Brick Chimney with Concrete Cornice, D. J. Moss, 144 ; J. H. Harrison, 168 British and Foreign Engineering, Galloways, Limited, 372

 Buxton Locomotive Explosion—see Boiler

Charges for Electricity, J. E. Livermore, 616 China and Great Britain, Cecil G. Howsin, 240 Cost of Covered Service Reservoirs, Birken head’s Al wen Water Supply, Water Engineer, 240 Developments in Power Station Design, T. Mohn, 426 Diagram for Tube Surface, A. C. Garwood, 168 Die Castings, London Die Casting Foundry, 426 Drag Box Casting as Air Reservoir, Wm. E. Briggs, 510 Efficiency, E. C. S., 562 Electric Rivet Heaters, George Kenworthy, 562 ; Buckley, Saunders and Co., Limited. 616

 Electric versus Steam Traction, C., 700

Employers’ Fund for Workmen’s Children, A Bachelor, 644 Engineers as Administrators, Cecil G. Howsin, 688 ; R. A. McLaren, 688 Faculty of Civil Engineers, Proposed, Civil Engineer and Surveyor, 327

 Fireman’s Duty, R. Orde, 510

First Locomotive with Four Excentrics, E. L. Ahrons, 562, 616, 688 ; E. A. Forward, 594, 644 ; James Dunlop, 615, 688, 700 : C. F. Dendy Marshall, 644

 Foundry Costs, D. Adamson, 616

Government Employees and the Income Taxpayer, G. Halliday, 216

 Heavy Tenders—see Locomotive Footplate
 Inglis Boiler, F. W. Dean, 478
 Institution of Civil Engineers, D., 76

Jubilee of the Japanese Government Railways, Geo. Cawley, 216 Junior Institution of Engineers, Percival Marshall, 240

 Locomotive Boiler—see Boiler

Locomotive Footplate Experiences, H. H., 102 ; P. H. Parr, 114 ; A. P. Schove, 615 ; Wm. T. Hoecker, 644 Locomotive Performances and Working—see Locomotive Footplate Locomotives with Four Excentrics—see First Locomotive, &c. London of the Future, H. J. Leaning, 700 Modern Portland Cement Manufact ure, P. C.. 616

 Noise, A. S. E. Ackermann, 644

Palm Oil as Fuel for Oil Engines, H. Akroyd Stuart, 478 Panama Canal Slides, D. M. M., 700 Powdered Coal Fuel, H. D. Savage, 38 : H. A. Reichenbach, 288 Prospects of Young Engineers, Echo, 240 ;

   L. S. D., 288

Question at the “ Civils ” Examination. Conrad Gribble, 594, 644 ; F. Hovenden, 616 Rangoon, Port of, C. S. Meik and Buchanan, 594 Relativity, L. A. W. Van der Lek. 562 ; E. W.

   Hill, 644 ; C. Turnbull, 644
 Rigid Airships, R. Collins, 288

Scrap the Tramcar, Leyland Motors, Limited. 426 Second-hand Machine Tools, P. V. Vernon, 616 Signalling on the Liverpool Overhead Railway, E. W. Timmis, 510 Slag in Concrete, H. O. Weller, 688 Speed Orders on Railways, Indoct us, 616 Study of the Past, Sidney Russel, 38 Tanks and Chain-track Artillery, L. A. Legros, 688 Telescoping of Railway Trains, John Francis, 240 Unemployment, F. T. W. Lewis, 478, 510 Uses of Stainless Steel, F. W. Dean, 38 Vaal River Barrage, W. Ingham, 168 Wages and Cost of Living, A. P. Bale, 372 Wages in Germany, O. J. F. Thorpe, 38 Works Committees, Robt. True, 562

 Yellow River Bridge, E. W. Moir, 372

LIFT Locks on the Canal du Centre, Belgium, 208, 218 Lighting and Lighting Plant, Electric—see Electrical Matters Lipman, C. L., Design of Alternating-current Instruments, 663 LITERATURE : Reviews : Aggregation and Flow of Solids, Sir George Beilby, 515 Air Supply to Boiler-rooms of Modern Ships of War, Richard W. Allen, 96 Alloys Research Committee of the Institution of Mechanical Engineers, Report, Alloys of Aluminium, W. Rosenhain, 458

 Aluminium and its Alloys, C. Grard, 402

Brassey’s Naval and Shipping Annual, 1921-2, Alex. Richardson and Archibald Hurd, 652 Case Hardening of Steel, Harry Brearley, 148, 709 Chemistry, Applied, Dictionary of, Sir E, Thorpe, Vol. II., Calculi—Explosion, 79. 216 Coalfields of Ireland, Memoir on the, July, 1921, Vol. I., Text ; Vol. II., Maps, $42 Diagnosing of Troubles in Electrical Machinery, Miles Walker, 599 Dock and Lock Machinery, W. H. Hunter, 571, 708 Entropy as a Tangible Conception, Engineer- Lieutenant-Commander 8. G. Wheeler, 514 Fifty Years of Electricity, Dr. J. A. Fleming, 599 Geology of the British Empire, F. R. C. Reed, 653 London of the Future, London Society, Sir Aston Webb, 652 Mathematical Theory of Electricity and Magnetism, Elements of the, Sir J. J. Thomson, 42 Merchant Navy, Vol. I., Archibald Hurd, 123 Ministry of Munitions and Scientific and Industrial Research, Technical Records of Explosives Supply, 1915-1918, No. 2, Manufacture of Trinitrotoluene, 431, 515 ; No. 3, Sulphuric Acid Concentration, 431, 599 LITERATURE (continued) : Reviews (continued): Nos Usines Metallurgiques Devastees (1914- 1918), Leon Guillet, 624 Social and Industrial History of Scotland : From the Union to the Present Time, James MacKinnon, 71 Thermodynamics, J. E. Emswiler, 571, 709 Unemployment, Cause and a Remedy, Arthur Kitson, 342, 599 Working of Steel: Annealing, Heat Treating and Hardening of Carbon and Alloy Steel,

   F. H. Colvin and K. A. Juthe, 543. 683

Short Notices : Blue Printing and Modern Plan Copying, &c.,

   B. J. Hall, 571, 599

Catalogue of British Scientific and Technical Books, 653 Centrifugal Pumps, J. W. Cameron, 200, 216 Earthwork in Railway Engineering, J. W. F.

   Gardner, 599

Electrolytic Deposition and Hydro-metallurgy of Zinc, Oliver C. Ralston, 43 Empire Municipal Directory and Year Book, 1921-2, 43 Geology and Mineral Resources of the Serb- Croat-Slovene State, D. A. Wray, 599 Hydraulic Forging, Clifford O. Bower, 216 Iron and Steel in Sweden, 653 Labour, New Policy for, Hilderic Cousens, 515 Material Handling Cyclopedia, Roy V.

   Wright and J. G. Little, 515

Motor Car Practice, Modern, W. H. Berry, 200 Petroleum, 515 “ Proceedings ” for 1920 of the Institution of Railway Signal Engineers (Incorporated), Captain M. G. Tweedie, 402 Who’s Who in Engineering, J. E. Sears, 402 Books Received : Aeroplane, Mechanical Principles of, S. Brodetsky, 200 Aluminium and its Alloys, C. Grard, 515 American Sulphuric Acid Practice, P. de Wolf and others, 543 Analytical Geometry with Introductory Chapter on the Calculus, C. I. Palmer and W. C. Krathwohl, 599 Artificial Light : Its Influence upon Civilisation, M. Luckiesh, 342 Automatic Telephone Systems, Vol. I., Circuits and Apparatus, &c., W. Aitken, 571 Benzine and Mineral Lubricants Production, Testing and Uses, Dr. J. Formanek, 683 Bleaching, S. H. Higgins, 624 Boiler Inspection and Maintenance, R.

   Clayton, 342

Boiler Laws Committee Report, 1920—21, 624 British Labour Replacement and Conciliation, 1914-1921, 571 British Railways and the Great War,

   2 Vols., E. A. Pratt, 653

Carbon Monoxide Poisoning in Factories, 342 Cardi.f, City of Golden Opportunities for the Manufacturer, 624 Chemical and Metallographic Examination of Iron, Steel and Brass, W. T. Hall and R. S. Williams, 683 Chemical Warfare, A. A. Fries and C. J. West, 599 Chemistry, Inorganic, Text-book of, Vol. IX., Part IL, J. Newton Friend, 79 Cochran Book of Oil Firing, 200 Columns : Strength and Design of Long Compression Members, E. H. Salmon, 515 Complete Income Tax Chart, C. H. Tolley, 599 Concrete Designers’ Manual, G. A. Hood and

   C. S. Whitney, 436

Construction Equipment : Cost and Use, Handbook of, R. T. Dana, 342 Derby Show, Miscellaneous Implements at, 599 Determination of the Calorific Value of Coal —see Lancashire and Cheshire Direct-current Electrical Engineering, Elements of, H. F. Trewman and G. E. Cond- liae, 436 ? Dividends for All,” Allen Young, 436 Drawing Room Practice, F. A. Stanley, 515 Earthwork in Railway Engineering, J. W. F.

   Gardner, 624

Economics of Bridge Work, J. A. L. Waddell, 436 Electric Furnace, F. J. Monett, 624 Electric Lighting in Factories and Workshops, Leon Gaster and J. S. Dow, 683 Electrical Machinery: Installation, Operation, Maintenance, F. A. Annett, 200 Electric Motor Installations : Their Upkeep and Lay-out, 79 Electrical Wiring, Practice of, D. S. Munro, 515 Electricity, Practical, W. E. Ayrton and T. Mather, 515 Electricity in the Service of Man, R. M. Walmsley, Vol. II., Section 3, The Technology of Electricity, 543 Engineering Steels, Leslie Aitchison, 515 English for the English, G. Sampson, 543 Factory Administration in Practice, W. J.

   Hiscox, 515

Factory Chemistry, Preparatory to Courses in Metallurgy and Metallography, W. H. Hawkes, 342 Fifty Years of Electricity, J. A. Fleming, 683 Ford Electrical Equipment, The Book of the, R. T. Nicholson, 599 Fuel and Refractory Materials, A. Humboldt Sexton, 599 Gasoline and other Motor Fuels, Carleton Ellis and J. V. Meigs, 571 Gears and Gearing, Captain S. Bramley- Moore, 624 Grinding Machines and their Use, T. R. Shaw, 342 Heat Treatment of Soft and Medium Steels, Frederick Giolitti, 342 Highway Bridges of Steel, Timber and Concrete, Design of, Milo S. Kitchum, 543 History of the Great War, Vol. II., Naval Operations, Sir J. S. Corbett, 624 Human Factor in Business, B. Seebohm Rowntree, 515 Hydraulic Forging and the Plastic Deformation of Steel and its Heat Treatment, C. O. Bower, 436 Hydro-electric Engineering, Vol. L, Civil and Mechanical, H. D. Cook, 599 Indian Railway Bridge Commission, Reports, 342 LITERATURE (continued) : Books Received (continued): Induction Coil, Theory of the, E. Taylor- Jones, 436 Induction Motor and other Alternating- current Motors, B. A. Behrend, 599 Industrial and Power Alcohol, R. C. Farmer. 342 Institute of Metals, Journal of the, Vol. XX V., 436

 Ironfoundry Practice, G. J. Pitt, 543

Italian Technical Words and Phrases, E. F. Paventa, 599 Journal of the Royal Agricultural Society of England. Vol. 81, 200 Lancashire and Cheshire Coal Research Association : Determination of the Calorific Value of Coal, F. S. Sinnatt and Miss M. B. Craven, 599 Law of Carriage by Railway, H. W. Disney, 436

 Liverpool Shipping Who’s Who, 1921, 436

Location, Grading, and Drainage of Highways, W. G. Harger, 148 Manchester Guardian Commercial Year-book. 436 Marine Diesel Engine and Semi-Diesel Engine, Operation of, Vickers Limited, Engineer- Lieutenant H. Atkinson, 683 Mechanical Handling of Goods, C. H. Woodfield, 624 Mechanics : Text-book for Engineers, J. E. Boyd, 599 Metallography, Part II., Metals and Common Alloys, S. L. Hoyt, 148 Metric System for Engineers, C. B. Clapham. 599 Mex Fuel Oil, Anglo-Mexican Petroleum Company, Limited, 436 Mine Accounting and Cost Principles, T. O. McGrath, 543 Ministry of Finance, Egypt : Petroleum Resources, E. M. Dowson, 624 Monographs on Industrial Chemistry : The Electric Furnace, J. N. Pring, 436 Motor Cycles and Side Cars, Construction, Management and Overhaul, H. Corbishley, 342

 Motor Electrical Manual, 653

Municipal Refuse, Collection and Disposal of, Rudolph Hering and S. A. Greeley, 436 Nebenprodukten-Kokerei in Sudrussland, L. Litinsky, 342 Oil Firing : Its Efficient Application, E. C. Bowden-Smith, 515 Ontario, Hydro-electric Power Commission, Report, 683 Petroleum Year-book, 1921, Sydney H. North, 436 Physics for Technical Students, Introduction to, P. J. Haler and A. H. Stuart, 571

 Power-house Design, J. F. C. Snell, 436

Privy Council, Medical Research Council: Science of Ventilation and Open-air Treatment, Part II., Leonard Hill, 436 Railroad Shop Practice : Methods and Tools, F. A. Stanley, 543 Robertson’s Method for Export and Import Trade, J. Robertson, 624

 Sewers and Sewerage, H. G. Whyatt, 148
 Sheet Metal Drafting, E. M. Longfield, 79

Smithing and Forging, Practical, Thomas Moore, 342 Society of Naval Architects and Marine Engineers’ Year-book, 1921, 683 Solvency or Downfall, Lord Rothermere, 148 Steam Boilers, Terrell Croft, 543 Steam Turbo-alternator, L. C. Grant, 342 Structural Engineer’s Pocket Book, Ewart S. Andrews, 436 Technical College, Bradford, Diploma and Special Day Courses, 436 Textile Machine Drawing, T. Woodhouse and A. Brand, 148 The Electrician Annual Tables of Electricity Supply Undertakings, 1921, 342 Theoretical Mechanics: Principles of Dynamics, A. E. H. Love, 200 Thermionic Tubes in Radio-telegraphy and Telephony, John Scott-Taggart, 436 “ Transactions ” of the Institution of Naval Architects, R. W. Dana, 599 Transition Spiral and its Introduction to Railway Curves, A. L. Higgins, 515 Turbines, Engineer-Captain A. E. Tompkins, 342 Useful Engineers’ Constants for the Slide Rule and How They are Obtained, J. A. Burns, 436 Useful Tables and Data for the Assistance of Consumers of Wire, W. F. Dennis and Co.. 148 Westinghouse Air Brake, 515 Work of the Royal Engineers in the European War, 1914-1919 : Water Supply (France), 599 LLOYD’S Register—see Ships Lock Nuts, Mason, Page and Co., 398 Locomotive, Oil, Blackstone and Co., Limited, 619 Locomotives, Oil Transmission for, Lenz System, 660 Locomotives—see also Railways, also Electrical Matters London Electricity—see Electrical Matters London “ Toll ” Telephone Exchange, 271 Lorry, Clarkson Steam, with Automatic Feed

 Regulator, Thimble-tube Boiler, &c., 432

Lorry, 2-Ton, Commercial Cars, Limited, 37 Lorry, Garratt’s 2^-Ton Electric, 434 Lorry with Tipping Body, Newton Brothers (Derby), Limited, 452 Lorry, 2-Ton “ Waytip,” W. and G. Du Cros, Limited, 453, 454 Low-temperature Carbonisation Plant, 464— see also By-products, also Electrical Matters Lubricating Oil for Steam Turbines, Treatment of, 490 Lubrication of Railway Axle-boxes, 361 M MACHINE TOOLS : Capstan Lathe, 5|in., Pollock and Macnab Limited, 684 Gear Wheel Shaping Machine, Stevenson Gear Company. 128 MACHINE TOOLS {continued):

 Grinder, Small Tool and Machine Tools.
   Brunton and Trier, 398

Grinding Gear Wheel Teeth, Machine for, Gear Grinding Company, Limited, 112 Lathe, Very Large, Thomas Shanks and Co., 325 {Two-page Supplement, September 23rd, 1921) Lathe, 50in. Sliding and Surfacing, Joshua Buckton and Co., Limited, 164, 167 Milling Cutter Dynamometer, Dempster Smith, 405 Planers at Well House Foundry, Leeds, 164. 168, 170 ‘ . Planing Machine, 35ft., C. Redman and Sons. 548 Planing Machines, Mechanical Reversing Drive for, The Newton-Derby, 124 Punching and Shearing Machines, C. A. Hunton and Sons, 371 Slotting Machine, Locomotive Frame Plate, Joshua Buckton and Co., Limited, 167, 170 Testing Machine, Chain Cable and Anchor, Joshua Buckton and Co., Limited, 164, 167

 Turret Lathe with Guarded Headstock.

Alfred Herbert, Limited, 22 ; (Correction), 51 Vertical Shaping Machine, Pratt and Whitney, 198 Well House Foundry, Leeds, Machine Tools at, Joshua Buckton and Co., Limited, 164, 166, 170

 Worm Wheel Generating Machine, Large, W.
   Muir and Co., Limited, 654

MACHINERY of Docks—see Docks Machinery in Spain, 163 Machinery, Special, at Ford’s Motor Works, 695, 706 McKay. Robert F.. on the Oscillation of Otters, 3 Malaya, Mining in, 125 Manchester Waterworks, 717 Manu actur ng, Some Points in, Oscar Strom- borg, 695, 706 Marine Boilers in a Woollen Mill, 380 Marine Engines—see Engines Marshall, C. F. Dendy, on Chronology of Communication, 615 Marshall, C. F. Dendy, on the Liverpool and Manchester Railway, Newcon en hoc ety. 532; (Letters), 562, 594, 615, 616, 644, 688, 700 Mathot, Monsieur R. E., on Vegetable Oils for Internal Combustion Engines, 138; (Letter), 478 Measuring Involute Gear Teeth, F. J. Bostock, 270 Memorial, Thomas Newcomen, at Dartmouth, 127 Metallurgical Chemist, Sir R. Hadfield, 454 Metals, Hardening, 430 Metals, Rare, Industrial Production of, 351 Metals, The Less Known, 623 Meters, Coal and Water, Lea Recorder Company, Limited. 339 Meters, Oil Flow, Cambridge and Paul Scientific Instrument Company, 339 Meters, Steam and Water, George Kent, Limited, 262 Meters, Thrust, in Marine Work, 375 Mexico, Engineering in, 125 Mid-Scotland Ship Canal, D. A. Stevenson, 312 Milling—see Machine Tools Mines, Safety of Electric Locomotives in, 46 Mining in Malaya, 125 Mirrors for Reflecting Heat, Professor Chas.

 Fery, 545

Mitchell, Gardiner, on Conveying and Elevat ing Machinery, 667 Molybdenum—see Iron and Steel Monypenny, J. H. G., on Elongation and Gauge

 Length in Tensile Tests, 220

Motor Car, Armstrong-Siddeley, 518 MotorCar, 10H.P., B.S.A., 518, 519, 530 Motor Car, 9 H.P., Bradshaw-Belsize, 518, 519 Motor Car Chassis, Albert, Service Motor Company, Limited, 537, 538 Motor Car, 5 H.P. Citroen, 538 Motor Car, Leyland Eight, Leyland Motors, Limited, 480 Motor Car, Stoneleigh, Armstrong-Siddeley Motors, Limited, 537- Motor Car, Sunbeam, 14 H.P., Chassis, Engine, and Clutch, Rear Axle, Differential Gear, &c., 516, 517, 518 Motor Car, Wolseley Motors, Limited, 519, 537 Motor Car Works—see Works Motor Car Worm Gears, Daimler-Lanchester, 536 Motor Cars at Olympia, Humber, Lanchester, Ruston-Hornsby, “ Wolseley Seven,” &c., 519 Motor Cars, Small, at Olympia, Standard, Calcott, Calthorpe, Rover, Morris, Deemster, Singer, Hillman, Lagonda, A.B.C., Jowett, 538 Motor Landaulette, 20 H.P., Daimler Company, Limited, 517, 518 Motor Vehicle Exhibitions—see Exhibitions Motor Vehicle, 4-Ton Petrol-electric Chassis with Electric-driven Tipping Body, Tilling- Stevens Motors, Limited, 37 Muddling Through, Of, 376 N NANTES, Improvements of the Port of, 66 National Physical Laboratory, Report, 7 Naval Matters—see Ships Newcomen Memorial at Dartmouth, 127 NEWCOMEN SOCIETY :

 History of Continuous Conveying Devices,
   G. F. Zimmer, 403

Liverpool and Manchester Railway, C. F. Dendy Marshall, 532 ; (Letters), 562, 594, 615, 616, 644, 688, 700 NEW Year, 707 Nickel Industry of Canada, 188 Noble, Sir W. J., on Education and Democracy, 426 Noise, 623 ; (Letter), 644 Noise and Fatigue, Problems of, Professor Spooner, 566 North Wales, Water Power Development in,

 J. B. C. Kershaw, 210

o OBITUARY :

 Campbell, Charles J. R., 270
 Claughton, Sir Gilbert Henry, 17
 Davidson, Sir Samuel C. (Portrait), 221
 Dewhurst, John Henry, 236
 Fielding, James, 408

Fox, Sir Douglas (Portrait), 533 ; (Correction), 572

 Garforth, Sir William E., 372
 Hewitt, Peter Cooper, 236
 Hill, Alick Sargeant, 269
 Jonas, Joseph, 236
 Kennedy, Sir John, 515
 Richards, Edward Windsor, 534
 Roe, John Pearce, 296
 Rogerson, Arthur Chorley, 75
 Rowell, Sir Herbert Babington, 17
 Rushton, Kenneth, 342
 Somerville, Robert, 221
 Varley, Samuel Alfred, 173
 Wallace, John, 534
 Warren, F., 270
 Webb, Major Clem D., 459
 Wills, Charles Joseph, 192

OIL Burners—see Boilers, also Burners Oil Burning at Sea, A. Keens, 356 Oil Engines—see Engines Oil Furnaces, Safety Device for, Ronald Trist and Co., Limited, 248 Oil, Lubricating, By-pass Filter for Treatment of, 490 Oil, Power Transmission by, ‘4 Hawksley Lecture,” Dr. H. 8. Hele-Shaw, 500 Oil Pumping, American Pipe Lines for, 285, 352, 392, 400, 456, 460 Oil Pumping and Heating Set, J. I. Thorny- croft and Co., Limited, 264 Oil Pumping and Heating Unit, Babcock and Wilcox, Limited, 215, 216 Oil Storage Tanks, Whessoe Foundry and Engineering Company, Limited, 260; Cochran and Co., 260 Oil Transmission, Lenz System, for Locomotives, 660 Oils, Vegetable—see Engines Oran, Port of, Development, 566 Orcutt, H. F. L., on Gear-boxes, 681 Ordnance Production, American, in the Great

 War, 196, 232, 268

Oscillation of Otters—see Ships Owens, John S., on Air Lift Pumps, 312 Oxy-acetylene Blow-pipe Automatic Metal Cutting Machine, Godfrey Engineering Works, 317, 318, 320 p PAINTING, White Lead in, 521 Panama Canal Slides, Problem of, John Stuart, 682 ; (Letter), 700 Patent Law, New Dutch, 117 PATENT SPECIFICATIONS, BRITISH :

 Aeronautics, 53, 134, 158
 Batteries, 471, 497

Condensers and Feed-water Heaters, 133, 229, 253, 307, 387, 471

 Converters, 441
 Cranes and Conveyors, 133, 254, 694
 Crushing and Grinding, 54, 720
 Dynamos and Motors, 27, 107, 157, 205, 229,
   307, 527, 553, 609, 635, 665
 Electrical Appliances, 133
 Electric Furnaces, 333, 719
 Electric Traction, 333
 Electric Welding, 413, 471, 497

Engines, Internal Combustion, 27, 53, 81, 181, 205, 253, 279, 307, 333, 387, 527, 581,

   609, 665, 719
 Engines, Steam, 157, 635, 693
 Gas Producers, 81, 527, 553, 719
 Lifting Gear, 229

Lighting and Heating, 81, 107, 280, 387, 413. 498, 636, 694

 Locomotives, 82, 230, 720

Machine Tools and Shop Appliances, 28, 54. 82, 108, 158, 182, 253, 280, 308, 334, 387, 442, 472, 553, 610, 666, 694 Measuring and Testing Instruments, 53, 81, 107, 134, 181, 229, 254, 279, 362, 388, 471, 498, 553, 582

 Mines and Metals, 28, 361

Miscellaneous, 28, 54, 82, 108, 134, 158, 182, 206, 230, 254, 280, 308, 334, 362, 388, 414, 442, 472, 498, 528, 553, 582, 610, 636, 666. 694, 720 Motor Cars and Road Traffic, 107, 230, 334, 442, 528, 635

 Pumping and Blowing Machinery, 413, 441,
   610, 636, 666
 Rectifiers, 441

Ships and Boats, 54, 81, 133, 206, 230, 334. 414, 582 Steam Generators, 53, 133, 279, 471, 665, 693

 Steam Turbines, 279
 Storage Batteries, 527

Switchgear, 53, 134, 157, 181, 333, 361, 441. 635, 665, 693

 Telegraphs and Telephones, 157, 205, 693
 Testing—see Measuring
 Tramways and Railways, 133, 158, 181, 206.
   308, 414, 442, 472, 527, 610, 720

Transformers, 254, 279, 307, 361, 413, 527. 553, 693 Transmission of Power, 108, 157, 181, 206. 307, 362, 388, 414, 472, 527, 635

 Turbine Machinery, 497, 719

Wireless Telegraphy, 28, 81, 107, 181, 205, 254, 279, 387, 413, 441, 471. 497, 581, 60.). 665, 693, 719 PATENTS, Prolongation of, 114 . Peace Treaty and Lapsed Patents, 264 Personal and Business Announcements, 28, 54, 79, 108, 134, 158, 182, 230, 251, 277, 308, 334, 388, 408, 439, 522, 554, 579, 633, 666, 688 Petrol-electric Char-^-Bancs and Omnibus, Tilling-Stevens Motors, Limited, 452 Petrol Governor, M.T., Gallwey, Paul and Barker, 453 Petrol Rail Cars, Drewry Car Company, Limited, 44, 45 Petter, Mr. E. W., The Upper and Nether Millstones, 270 Photo Printing—see Blue Printing Piling, Timber, in Waters Infested by Marine Borers, 57 Pipe Jointing Machine, Petrol-driven, Buckeye Traction Ditcher Company, 352 Pipe Joints, Flexible, W. H. Dorman and Co., Limited, 317, 320 Pipe Joints, Victory Pipe Joint Company, 263 Pipe Lines, American, for Pumping Oil, 285, 352, 392, 400 Pipes, Incrustation of, Dr. D. Ellis, 351 Planing Machines and Drive—see Machine Tools Pneumatic Coal-handling Plant at Bankside Electric Station, Henry Simon, Limited 600, 601 Pneumatic Elevators, Discharge of Grain Cargoes by, R. E. Knight, Institution oc Mechanical Engineers. 667, 685 Port of London, Opening of Albert Dock Extension, 29, 40 {Two-page Supplement, July 8th. 1921) Port of Oran, Development of, 566 Portland Cement Manufacture, Modern, 420 ; (Letter), 616 Poultney, E. C., Recent Locomotive Practice on the Caledonian Railway, 474, 499, 501 ; (Letters), 510, 644 (Two-page Supplement, November 4th, 1921) Poultney, E. C., Recent Locomotive Work on the London and North-Western Railway, 344. 367 Power from Sewage Gas, Walshaw System, 642, 669 Power from Sewage Gas, J. D. Watson, 351, 670 Power Stations—see Electrical Matters Power Transmission by Oil, Hawksley Lecture, by Dr. H. S. Hele-Shaw, 500 Presses, Hydraulic, Hollings and Guest, Limited, 371 Priestman System of Profit-sharing. 604 Production and the Engineer, Max R. Lawrence, 100 Public Works Conference, 571, 590

     Papers :
Coal Tar for Road Work, H. W. James, 571 Economical Scheme for Dealing with London’s Refuse, W. J. Heavey, 572

Papers on Care of Road Appliances, H. T. Chapman ; Water Mains and Reinforced Concrete Roads, C. G. Heazell ; Internal Corrosion of Water Pipes, William Ransom ; Water for Road Vehicles, J. R. Davidson ; Electricity in Public Service, F. Ayton; Electricity, Application to Municipal Services, S. J. Watson, 590 Public Lighting by Gas, Dr. J. S. C. Thomas and Mr. D. Chandler, 571 Utility of Benzole for Transport Purposes, Captain E. de Normanville, 571 Public Works Congress, 422 Public Works in the South of France, Projected, 248 Public Works and Trade Conditions in Chile, 25 Pulverised Fuel—see Fuel, also Coal PUMPS :

 Air Lift Pumps, John S. Owens, 312

Finney Electrically Driven Pump, Agricultural and General Engineers, Limited. 11 Fire Pump, Paraffin-driven, Parsons Motor Company, Limited, 620 Hydraulic Pump, Experiment with Stainless Steel Ram, Thos. Firth and Sons, Limited, 447 Pumping and Heating Set, Oil Fuel, J. I. Thornycroft and Co., Limited, 264 Pumping and Heating Unit, Oil, Babcock and Wilcox, Limited 215, 216 Pumping Oil, American Pipe Lines for, 285, 352, 392, 400, 456, 460 Pumping Sets at Derby Show, Aster Engineering Company, Limited ; Boulton and Paul, Limited, 65 Roturbo Gas Pump and Mixer, 704 Vacuum Pump for Corrosive Gases, Tilgh- man’s Sand Blast Company, Limited, 224 Vacuum Pumps for Coal-handling Plant, Henry Simon, Limited, 601 PUNCHING Machines—see Machine Tools Q QUARRY Spoil Disposer, Charles E. Blyth, 199 R RAILWAYS AND RAILWAY MATTERS : General: Acworth Report on Indian Railways, 349— see also India Anti - telescoping Device for Railway Carriages, Mr. J. G. Robinson, Great Central Railway, 8

 Automatic Mechanical Train Controller, J. J.
   Daniels, 520

Automatic Train Control, W. J. Thorrow- good, 658 Bridges, Impact Effect Tests on, 102 Collision at Dawlish, Great Western Railway. 648 Container Railway Car, W. C. Sanders, 646, 647 Cross Cutting, Adzing and Boring Machine for Railway Sleepers, T. Robinson and Son, Limited, 348, 353

 De-control of the Railways, 195

Electric Railway Within the Arctic Circle, 676, 680 Electrification of Railways, 122 Fog Signalling on Railways, 47 Fool-proof Railway Signalling, 401

 Lubrication of Railway Axle-boxes, 361

Petrol Rail Cars on Kalka-Simla Railway, Drewry Car Company, Limited, 44, 45 Railway Accidents in 1920, 574 Railway Electrification, Sir Vincent L. Raven, 673, 711 {Two-page Supplement, December 30th, 1921)

 Railway Rates, 707
 Railways and Unemployment, 402

Reinforced Concrete Constructions on Railways, W. Marriott’s Designs, 629

 Telephoning Between Moving Trains, 704

Training Apprentices on the Victorian Railways, 111 RAILWAYS AND RAILWAY MATTERS {continued) : British, Colonial and Indian :

 Australian Railways’ Gauge, 435
 British Malaya, Railways, 247

City and South London Railway, Tunnel Enlargement, 546 Great Central Railway Buffers and Shock- absorbing Fenders, 8

 Great Northern Dining Car Tram, 424

India, Future of the Railways of, Acworth Committee’s Report, 346, 381 Kalka-Simla Railway, India, Petrol Rail Cars for, 44, 45 Lancashire and Yorkshire Railway Amalgamation, 700 Lancashire and Yorkshire Railway Situation, 594 Liverpool and Manchester Railway, C. F. Dendy Marshall, Newcjmea Society, 532, (Letters), 562, 594, 615, 644, 688, 700 London, Brighton and South Coast Railway, Electrification on the, 538 London and South-Western Railway. New Trains for Bournemouth Service, 117 Midland Railway, New Dining Cars, 144, 146 North British Railway’s Claim 15 Re-signalling of the Liverpool Overhead Railway, 484, 488 ; (Letter), 510 South African Railways, Steel Coaches for, Leeds Forge Company, Limited, 76 Victorian Railways, Training of Apprentices 111 Foreign: Arctic Circle, Electric Railway in Sweden. 676, 680

 Bridge, Susitna River, Alaska Railroad,
   U.S.A., 255

Chilean State Railway, Electrification of, 407 Ecuadorean Railway Construction, 644 Italian Railways, Electrification of, 538, 672 Morocco, Railways in, 404 Railway Fuel Economy in Sweden, C. E. Uddenberg, 127 Swiss Federal Railways, Electrification of, 335, 376, 389

 Tenders for Chinese Railway Material, 327

RAILWAY LOCOMOTIVES : General: Construction of Locomotive Engines in India, 380 Economic Operations of Superheater Locomotives, F. W. Brewer, 598 Locomotive Boiler Explosions, 565 ; (Letters), 594, 644 Locomotive Operation—Notching-up, 69 ; (Letters), 102, 114 Locomotive Operation, Superheating and Firing, 121 Locomotives Built by Messrs. George England and Co., Hatcham, London, Nineteenth Century Locomotives, Four- coupled Engine, Great Western Railway ; Four-coupled Engine, Somerset and Dorset Railway ; Narrow-gauge Engine, Festiniog Railway; Single-driver Dwarf, London and North-Western Railway, 58

 Steam Locomotive of the Future, 172
 Trevithick’s Locomotives, Notes on, E. A.
   Forward, 211

British, Colonial and Indian :

 Buxton Boiler Explosion, 681, 684

Caledonian Railway, Recent Locomotive Practice on, E. C. Poultney. 474, 499, 501 ; (Letters), 510, 644 {Two-page Supplement, November 4th, 1921) Jamaica Railways, Eight-coupled Locomotives, 48 London and North-Western Railway, Recent Locomotive Work on, E. C. Poultney, 344, 367 North-Eastern Railway, Large Electric Passenger Locomotive, 712 {Two-page Supplement, December 30th, 1921) Passenger Express, Passenger Tank, and Goods Locomotives on the Caledonian Railway, 499, 501 Six-coupled Express Passenger Locomotive, Caledonian Railway, 474 {Two-page Supplement, November 4th, 1921) RANGOON and its Proposed New Docks, 560, 568 ; (Letter), 594 Rauber, Monsieur Emile, on Possible Economies in Large Electric Generating Stations, 699 Raven, Sir Vincent L., on Railway Electrification, 673, 711 (Ttvo-page Supplement, December 30th, 1921) Reflecting Surfaces, Making of, Professor Chas.

 Fery, 545

Refractory Materials Research Association, 407 Refuse, House, Disposal of, 685 Registration, 97 Reinforced Concrete Constructions on Railways, Designs of Mr. W. Marriott, 629 Reinforced Concrete Road at Willesden, 126, 127 Renault Engine—see Engines Research Associations, 542 Research, Industrial Application of, 485 Reservoir, Covered, at Cross Hill for Birkenhead Water Supply, 183, 194 Resistance, Ship—see Ships Retorts, C. W. Tozer, for By-produccs Recovery Plant, 324, 336 Ricardo, H. R., on Supercharging in Petrol Engines, 327 Richardson, Professor O. W., on Problems of Physics, 296 Riley, Squadron-Leader A. J., on Seaplanes, 313 River Conservancy in Colombia, 288 Rivet Heaters, Electric—see Electrical Matters Road Binder, Glutrin, Arthur Newsome, 564 Road Gritting Machine, Tipping Trailer Wagon,

 Tuke and Bell, Limited, 10

Roadmaking and Maintenance Appliances at Derby Show, 10 Road, Reinforced Concrete, at Willesden, 126, 127 ROAD ROLLERS : Aveling and Porter Quick Reverse Tandem Steam, 564 Barford and Perkins’ Three-wheel Water Ballast Motor, 564, 565 Ruston and Hornsby 8-Ton Three-wheel Motor, 564, 565 Robey and Co., Limited, Tandem Steam 564', 678

ROAD Surfaces, Slipperv, Reporb by Sir H.

 May bury, 601	|

Road Sweeping, Grouting and Tar-spraying I Machine, .J. Fowler and Co. (Leeds), Limited, | 198 Road Transport, Sir H. P. Maybury, 422 Road Vehicles, Self-propelled, at the Public Works Exhibition, 564 Roads, Concrete, New Method of Making, J. H.

 Walker, 465

Roller, Steam, Built in Ceylon, 264 Rollers, Motor, Barford and Perkins, Limited, 619 Rollers—see also Road Rollers Roof—see Westminster Root-thinning Machine, Corbett, Williams and Sons, Limited, 65 Rosenhain, Dr., and others, on Aluminium .

 Alloys, 447, 457, 461, 476, 485, 489

Royal Agricultural Show at Derby, 10, 36, 64 Rubber, Extended Uses of, 519 Rust-proofing Small Iron and Steel Art'cles, Galvanising Equipment Company, Limited, s SAFETY Device for Oil Furnaces, Ronald Trist and Co., Limited, 248 Salmon, Dr. E. H., on the Machinery of Floating Docks, 559, 575, 590, 602 Sandberg, C. P., Sorbitic Steel Process, 656, 657 Sanders, AV. C., on the Container Railway Car, 646, 647 Sardinia, Hydro-electric Developments in, 408 Saw, Portable Cross-cut, Christy and Penny.

 Limited, 66

Scar House—see Electrical Matters Scholarships in Engineering, 678 Science, The Good and Evil of, 296 Science and Industry, 513 Scientific and Industrial Research, Annual Report, 393, 430, 450 Refractory Materials Research, A. E. Broadberry, 407 Scotstoun Lesson in Practical Economics, 195, 200 Scott-Taggart, J., on Negative Resistance Devices, Two New, in Wireless Telegraphy, Scottish Oil Prospects, Discussion, 351 Seaplanes, Squadron-Leader A. J. Riley, 313 Seed Drill, “ Sow-Well,” Nene Engineering Company, Limited, 11 Seven-day Journal, 9, 35, 63, 89, 115, 141, 165, 189, 213, 237, 261, 289, 315, 343, 369, 395, 423, 451, 479, 507, 535, 563, 591. 617, 645, 675, 701 ; (Correction), 241 ; (Letter), 372 Severn Scheme, Tidal Power Utilisation, Professor F. C. Lea and Dr. T. F. Wall, 311 Sewage Disposal, Aer-Sed-Con System, Major Hilder Daw, 481 Sewage Gas, Power from, Walshaw System, 642, 669 Sewage Gas, Power from, J. D. Watson, 351, 670 Shaping Machines—see Machine Tools Shearing Machines—see Machine Tools Ship Canal, Firth of Forth and the Clyde, 312 SHIPS AND SHIPBUILDING : General : Appendages, Effect of, in Ship Resistance, 207

  Barge Propulsion, New Method of, 197

Diesel-electric Drive for Merchant Vessels, Wilfrid Sykes, 236 Emergency Lighting Equipment for Ships, J. I. Thornycroft and Co., Limited. 264, 266

  Engines, Marine—see Engines
  Hong Kong, Shipbuilding in, 566
  Lifeboat Service, Improvements in, 47

Lloyd’s Register Shipbuilding Returns, 66, 70, 96, 394, 491

  Oil Burning at Sea, A. Keens, 356
  Oscillation of Otters, Experiments on, Robt.
    F. McKay, 3

Scotstoun Lesson in Practical Economics, 195, 200 Ship Machinery and Appliances, Electric— see Electrical Matters Shipping Exhibits at Olympia— see also Exhibitions, also Electrical Matters Ships’ Davit Gear, The Uniflex, R. and H. Green and Silley Weir, Limited, 341 Steering Gear and other Machinery and

 Appliances for Ships, Carron Company, 340 Thrust Meters in Marine Work, 375 Turbo-electric Propulsion, 267

United States, Shipbuilding in the, Rear- Admiral AV. L. Capps, 630

  Wreck Statistics for 1920, 487

Tar Extractor, Pelouze and Audouin, AV. C. Holmes and Co., Limited, 337, 338 Tataism, 597 Technical Engineers’ Society, 353 Technical Institute, Cleveland, 354 Telephone Exchange, London “Toll,” 271 Telephone Line Work in the United States, E. S. Byng, 569 Telephones and Telegraphs at Olympia, Siemens Brothers, Limited, 263 ; Relay Automatic Telephone Company, 264 Telephoning Between Moving Trains, 704 Tensile Tests, Elongation and Gauge Length in,

 J. H. G. Monypenny, 220

Testing of Castings, 70 Testing, Fatigue, Improvements in Methods of, H. J. Gough, 159, 172 'Cesting, Hydraulic, of Drying Cylinders, 45 Testing Machine, Alternating Stress, Professor B. P. Haigh, 116 Testing Machine, Chain Cable and Anchor. Joshua Buckton and Co., Limited, 164, 167 Testing Machine, Golf Ball, AV. and T. Avery, Limited, 316 Testing and Weighing Machines, AV. and T. Avery, Limited, 316 Thermometers for Measurement of Temperature of Air, Liquids, Gas, Steam, &c., 284 Thermometers—see also Electrical Matters Thorrowgood, W. J., on Automatic Train Control, 658 Threshing Alachine. R. Garrett and Sons, Limited, 618 Thrust Meters in Marine Work, 375 Tidal Power Utilisation, Professor F. C. Lea and Dr. T. F. Wall, 311, 345 Timber Piling in Waters Infested by Marine Borers, 57 Timbers, Borneo, Some Tests on, Professor Middleton Smith, 710 , Tires, Steel for—see Iron and Steel

Tractor, Agricultural, 350

Tractor, Compound Steam, The Ruston, 37 Tractor, 5-Ton Compound Steam, with New Valve Gear, Marshall, Sons and Co., Limited, 564 Tractor, Steam, Chain-driven, Fodens, Limited, 65 Tractor Trials, Agricultural, 372 Trailer Wagon, Tuke and Bell, Limited, 10 Trains and Train Control—see Railways “ Trajector,” The Blyth Spoil, 199 Tramway Tires Specification, British Engineering Standards, 168 Tramways, Comparison of, 148 Transport, Road, Sir H. P. Maybury, 422 Tree Felling and Log Saw Plant, Portable, W. Richards and Son, 620 Trench Excavator for Oil Pipe Laying in America, 352 Trucks, Electric, British Electric Vehicles, Limited ; AV. Goodyear and Sons, Limited ; Industrial Appliances, Limited, 370, 371 Tungsten—see Iron and Steel Tunnels, Railway—see Railways Turbine Blades, Stainless Steel—see Iron Turbine Blading Failures, Lieut.-Commander D. F. Ducey, U.S.N., 355 Turbine, Gas, 321 Turbines, Water, “ Hydraucone ” Regainer for, W. M. White, 149 Two Plans, 429 u UNEMPLOYMENT, 429 ; (Leiters), 478, 510, 562 Unemployment, Air. Clynes on, 485 United States Patent Decisions, 328 United States, Visit of Mr. E. J. P. Benn and Air. F. Elliott, 95 Upper and Nether Millstones, E. W. Petter, 270 Utilisation of Tidal Power, Severn Estuary, Professor F. C. Lea and Dr. T. F. Wall, 311, 345 V VACUUM Pumps—see Pumps Valve Gear of 5-Ton Compound Steam Tractor,

 Marshall, Sons and Co., Limited, 564

Valves, Sluice, Clayton Valve Company, 370 Vegetable Oils—see Engines

' Wagon, Overtype, with Compound Engine. Ransomes, Sims and Jefferies, Limited. 37 Wagon, Short Wheel Base Tipping, Walker Brothers, Limited, 36 Wagon, 5-Ton Steam. Robey and Co., Limited, 37 Wagon—see also Lorry Wagons, Tipping, Motor, Daimler Company. Limited, 435 Wall, Dr. T. F.. on Transmission of Electric Energy by Tidal Power, 311, 345 Walshaw System of Obtaining Power from Sewage Gas, 642, 669 Walters, R. C. Skyring, Greek and Roman Engineering Instruments, Newcomen Society, 637 Washington Conference—see Ships, Nava Matters Waste Heat, Drop Forging Furnace, Unit, Brett’s Patent Lifter Company, 446 Waste Heat Installation with Kirke Boiler Fan and Superheater, 391 Waste Heat Recovery Plant and Power-house Arrangement, Soci^te Alsacienne de Constructions Mecaniques, 365 Waste Heat Water-tube Boilers with Vertical Tubes, John Thompson Water-tube Boilers, Limited, 391, 392 Waste Wood Suction Gas Engine, Fielding and Platt, Limited, 540, 547 Waste Wood Suction Gas Producer and Plant, Rust on-Hornsby, Limited. 547 Water, Algae as Cause of Odours in, 677 Water Power Development, 651 Water Power Development in North Wales, J. B. C. Kershaw, 210 Water Power Development, Notes on, Professor A. H. Gibson, 273, 301 Water Power Resources of Canada, 233 Water Power Resources Committee. Report, 653 Water Power, Sir Dugald Clerk, 648 Water Powers, Smaller, in Scotland, Linking-up, Professor F. G. Baily, 312 Water Power—see also Tidal Power Water Softener at Neasden Power Station, Kennicott Water Softener Company, Limited, 613 (Tivo-page Supplement, December ? 9th, 1921) Water Supply, Birkenhead’s Alwen, 183, 194 ; (Letter), 240 Water-tube Boilers—see Boilers Water Turbines, “ Hydraucone ” Regainer for, AV. M. White, 149 Waterways, Inland, Committee Report, 91 I Waterworks, Manchester, 717 Watson, D. Alilnes, on Gas versus Electricity, 379 Watson, Geo. W., on Industrial Standardisation, 431 Watson, J. D., Power from Sewage Gas, 351, 670 Welding, Electric, and Machines—see Electrical Matters Well House Foundry, Leeds, Joshua Buckton and Co., Limited, 164, 166, 170 Wentworth-Sheilds, F. E., on Stability of Deepwater Quay Walls, 672 West, J. H., on the Claude Synthetic Ammonia Process and Plant, 572 AV7estminster Hall Roof and Alediaeval Constructional Expedients, AVilliam Harvey, 697 AVhite Lead in Painting, 521 AVhite, AV. M., on the “ Hydraucone ” Regainer 149 Winches, Electric—see Electrical Matters Wireless Developments, 597 AA7ireless Telegraphy, Resistance Devices, J. Scott-Taggart, 312 AVood Refuse Gas Producer, Davey, Paxman and Co., Limited, 36 Woollen Alill, Marine Boilers, Coal Bunkers, &c., in, 380 WORKS : Ford’s Alotor Car Works at Detroit, Michigan, 695, 706 Hat ch am Ironworks, London, George England and Co., 58

  Krupp’s AArorks at Essen, 611, 622 ; (Letter).
    644

Switchgear Works at Birmingham, George Ellison, 238, 242 AVORM Gear—see Alachine Tools AVorthington, William Barton, Presidential Address at the Institution of Civil Engineers. 486 AVrecks—see Ships Y YARROWS—see Scotstoun z ZIMMER, G. F., on the History of Continuous Conveying Devices, Newcomen Society, 403

Grace's Guide To British Industrial History

The Engineer 1921 Jul-Dec: Index: Miscellaneous: Difference between revisions

Revision as of 09:56, 12 June 2020

See Also

Sources of Information

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 View the [[The Engineer 1921 Jul-Dec|Volumes]] that this Index refers to.
+A
+ACWORTH Report on Indian Railways, 349— see also Railways, India, &c.
+Adamson, Daniel, on Foundry Costing Systems, 605 ; (Letter), 616
+AERONAUTICS :
+Aero-engines—see Engines
+  Airship Disaster, R 38, Loss of, 219, 244, 394 Bristol Ten-seater Tractor Biplane, Bristol
+    Aeroplane Company, Limited, 73 Forthcoming Air Conference, 615 Safety Tanks for Aircraft, 224
+Seaplanes, Squadron-Leader A. J. Riley, 313
+AER-SED-CON System of Sewage Disposal, Major Hilder Daw, 481
+Agricultural Machinery at Derby Show, 10, 36, 64
+Agricultural Machinery at Smithfield, 618
+Agricultural Tractor, 350
+Agricultural Tractor Trials, 372
+Air Compressor, Quadruplex, Tests, Reavell and Co., Limited, 98
+Air Compressors, Fusible Plug for, W. Smith, 407
+Air Heaters, “Thermix,” E. Prat-Daniel and Co., Limited, 702
+Air Hose Couplings, Beiliss and Morcom, 340 Air Lift Pumps—see Pumps
+Air Washer, The Hart, 419, 420 ; (Correction), 454
+Alcohol, Industrial, from Rice Straw, 8
+Algte as Cause of Odours in Water, 677
+Alternating Stress Testing Machine, Professor B. P. Haigh, 116
+Aluminium Alloys, Dr. W. Rosenhain and others, 447, 457, 461, 476, 485, 489
+Alwen Water Supply, Birkenhead’s, 183, 194 ; (Letter), 240
+American Ordnance Production in the Great War, 196, 232, 268
+American Pipe Lines for Pumping Oil, 285, 352, 392, 400, 456, 460
+American Telephone Work, 569
+Ammonia—see Claude
+Anti-corrosion Electfolytic Apparatus with “ Morite ” ? Bolts, J. Downton and Co., Limited, 397
+Anti-telescoping—see Railways Appendages in Ships—see Ships Apprentices, Railway—see Railways Arc Welding—see Electrical Matters Arctic Circle Railway—see Railways As Others See Us, 95
+Ash-handling Plant at Runcorn Electric Power Station, Ed. Bennis and Co., Limited, 584, 588, 596
+Ash Removal Equipments, Underfeed Stoker Company, 531, 532
+Ash Removal by Penumatic or Steam Suction Equipments, Ed. Bennis and Co., 558
+ASSOCIATIONS, INSTITUTIONS & SOCIETIES :
+Association, British:
+Annual Meeting at Edinburgh, 256, 273, 286, 311, 350
+Forth and Quebec Bridges, Professor C. E. Inglis, 350
+Preliminary Programme of Edinburgh Meeting, 144
+Presidential Address, Sir T. E. Thorpe, 256
+      SECTION A, MATHEMATICS AND PHYSICS .
+Breakage of Submarine Cables, Report on Seismological Investigations, 351
+Incrustation of Pipes, Dr. D. Ellis, 351
+Power from Sewage Gas, J. D. Watson, 351
+Presidential Address, Problems of Physics, Professor O. W. Richardson, 296
+      SECTION B, CHEMISTRY :
+Surface of Liquid Steel, Mr. Cosmo Johns ; Surface Tension Measurement, Professor
+F. M. Jaeger; Surface Tension in Solidification of Metals, Professor C. H. Desch, 287
+      SECTION C, SCOTTISH OIL PROSPECTS :
+General Discussion, 351
+SECTION F, ECONOMIC SCIENCE AND STATISTICS :
+Wages Problems, Mr. A. A. Mitchell, Professor A. W. Kirkaldy, 286
+      SECTION G, ENGINEERING :
+Air Lift Pumps, John S. Owens, 312
+Electric Supply Problems, S. Parker Smith,
+    S.	B. Donkin, 312
+Fracture of Wire in Steel Ropes, Dr. E. M. Horsburgh, 288
+Linking Up Smaller Water Powers in Scotland, Professor F. G. Baily, 312
+Mid-Scotland Ship Canal, D. A. Stevenson, 312
+Negative Resistance Devices in Wireless Telegraphy, Two New, J. Scott-Taggart, 312
+Rescue Apparatus in Mines, Professor Henry Briggs, 288
+  Seaplanes, Squadron Leader A. J. Riley, 313 Stresses in Ships’ Plating, Dr. Bernard C.
+    Laws, 287
+Timber for Aeroplanes, Professor T. H. Beare ; Mechanical Properties of Scotch Pine, Professor A. R. Horne, 287
+Transmission, Long-distance, of Electric Energy by Tidal Power, Dr. T. F. Wall, 311, 345
+ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) :
+Association, British :
+      SECTION G, ENGINEERING (continued) :
+Utilisation of Tidal Power and Severn Estuary, Professor F. C. Lea, 311
+Water Power Development, Notes on, Professor A. H. Gibson, 273, 301
+Width of Specimen and Tensile Tests, Professor T. H. Beare, 288
+Association of Engineers, Manchester :
+Foundry Costs and Establishment Charges, Daniel Adamson, 605
+Inaugural Address, F. J. West, 407
+  Water PowTer, Sir Dugald Clerk, 648
+Association, Incorporated Municipal Electrical;
+  Annual Convention, 113
+Boiler-house Practice, D. Wilson, W. M. Miles, 113
+Financial and Business Aspects of Municipal Electric Supply, C. W. Charlesworth, 113
+  Fuel, Pulverised, Criticism of, 113
+Present-day Commercial Problems in Electricity Supply, E. Cross, 113
+  President Elected, 114
+Institute, Iron and Steel:
+Characteristic Curves of Heat Treatment of Steels, A. M. Portevin and P. Chevenard, 258, 284
+Coalescence in Steels and its Commercial Results, A. Portevin and V. Bernard, 258
+Critical Point and Strength of Magnetising Field, K. Honda, 258
+ Damascene Steel, Colonel N. T. Belaiew, 257 Excursions and Visits to Works, 284
+French Metallurgical Industries, Destruction and Reconstruction of, L. Guillet, 258
+Hot Drawing on the Mandrel, Monsieur Eugene Schneider, 284
+Iron Ore Deposits of Eastern and Western France, P. Nicou, 258
+Mechanical Properties of Steels at High Temperatures, E. L. Dupuy, 257, 284
+  Meeting in France, 257, 284
+Metallurgical Industries in Northern and Eastern France, Monsieur Guillet, 284
+Shells, Manufacture of, in Canada during the War, Captain H. W. B. Swabey and R. Genders, 258
+Tungsten and Molybdenum Steels, Constituents, A. M. Portevin, 258
+Institute of Marine Engineers :
+  Oil Burning at Sea, A. Keens, 356
+Institute of Metals:
+  Admiralty Gun-metal, R. T. Rolfe, 338
+  Age Hardening of Alloys. Dr. D. Hanson and
+    Miss M. L. Gayler, 366
+  Aluminium Copper Alloys, Professor A. A.
+    Read and Mr. R. H. Greaves, 338
+  Annealing of Rolled Zinc. 366
+Annual Autumn Meeting at Birmingham, 97, 151, 314, 338, 365
+Brass Ingots, R. Genders, 339
+Bronze, Low-tin, Physical Properties of, W. E. Alkins and W. Cartwright, 339
+Copper, Working and Annealing of, F. Johnson, 339
+Copper-zinc Alloys, T. G. Bamford, 339
+Electrolytic Etching of Metals, F. Adcock, 366
+Electron, the New High-magnesium Alloy, 366
+List of Papers to be Read at Birmingham, 97
+The Extrusion Defect, R. Genders, 365
+Use of the Scleroscope, F. S. Tritton. 366
+Institute of Transport:
+  Awards for 1919-20 and 1920-21, 385
+  Presidential Address, Sir H. P. Maybury, 422
+Institution of Automobile Engineers :
+  Gear-boxes, H. F. L. Orcutt, 681
+Presidential Address, Industrial Standardisation, Geo. W. Watson, 431
+  Supercharging in Petrol Engines, H. R.
+    Ricardo, 327
+Institution of Civil Engineers :
+  CONFERENCE, 16, 31, 59, 83
+    John Fritz Medal, Presentation to Sir
+      Robert Hadfield, F.R.S., 16
+    Presidential Address, J. A. Brodie, 16
+SECTION I., RAILWAYS, ROADS, BRIDGES, AND TUNNELS, 31, 59, 84
+Advantages of Bituminous Macadam, A. Dryland, 84
+Impact Tests and Allowances, H. J.
+      Fereday, 59
+    Road Vehicles and their Relation to Road
+      Surfaces, R. G. H. Clements, 84
+    Structural Outlines of Our Home Railways,
+      Alexander Ross, 31
+    Tunnel Maintenance, O. S. C. Drury, 31
+    Use of Reinforced Concrete on Railways,
+      W. W. Grierson, 59
+SECTIONS II. AND V., DOCKS AND HARBOURS, 31
+Dock Engineering, Papers by C. R. S. Kirkpatrick, A. R. T. Woods, H. J. Deane, 31
+ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued):
+Institution of Civil Engineers (continued):
+SECTION II., HARBOURS, DOCKS, RIVERS AND CANALS, 31, 84
+Bearing Power of Soils, A. L. Bell, 85
+Conservancy and Maintenance of Rivers from the Point of View of Land Drainage, C. H. Clayton, 84
+E. Tecj of Sluices and Barrages on Discharge of Tidal Rivers, R. F. Grantham, 84
+Reinforced Concrete for Marine Structures, 31
+Relative Advantages of Dredging and Training Walls in Estuaries, H. C. Reid, 84
+Use of Inertia Gauges in Pile Driving. E. Latham, 85
+Utility of Models for Estuarial Experiments, G. E. W. Cruttwell, 84
+      SECTION III., MACHINERY, 31, 83, 85
+    Automatic Machinery, A. H. Hall, 83
+Exhaust Steam : Its Employment for Power, Heating, &c., E. R. Dolby, 32
+Large - cylinder Internal Combustion Engines, Sir J. McKechnie, 85
+Mechanical Advantages of Electric Locomotives Compared with Steam, Sir Vincent Raven, 87
+Mechanical Appliances at Docks, A. Musker, 83
+Reciprocating Pumping Engines and Turbo-driven Centrifugal Pumps, Hugh Lupton, 31
+SECTION IV., MINING AND METALLURGICAL PROCESSES, 32, 59, 85
+    Address by Sir Robert Hadfield, 32
+Damage to Tires and Rails Caused by Brakes or Slipping Wheels, C. P. Sandberg, 59
+Effect of the War on Mineral Supplies, Thomas Crook, 85
+E fects of Scratches in Materials, Professor E. G. Coker, 60
+Elastic Limit, Professor W. E. Dalby, 60
+Employment of Water Power in the Development of the Mineral Industry, J. W. Evans, 32
+Existing Practice of Inspecting Work and Materials, George Hatton, 60
+Francois Cementation Process, H. S. Ball. 32
+Protective Metallic Coatings, S. O. Cowper- Coles, 86
+Recent Developments in Coal Cleaning Processes, Robert Nelson, 32
+Steam versus Electric Winding, W. C. Mountain, 86
+Utilisation of Exhaust Steam in Turbines, Maurice Deacon, 85
+      SECTION V., SHIPBUILDING, 60, 83, 86
+Cavitation and Propulsive Efficiency, E. R. Mumford, 83
+Diesel Marine Engines for the Mercantile Marine, J. Richardson. 86
+Fabricated Ship Construction, Papers by Maurice Denny and J. C. Telford, 60
+Reduction Gears, R. J. Walker and S. S. Cook, 86
+SECTION VI., WATERWORKS, SEWERAGE AND GASWORKS, 17, 83, 86
+ Activated Sludge, John Haworth, 83 Compensation Water, Edward Sandem an.
+Desiderata in the Qualities of Town’s Gas, Dr. J. S. G. Thomas, 17
+    De-watering Sludge, J. D. Watson, 83
+Pipes for Pressure Conduits, F. W. Macaulay, 87
+    Relation of Run-off to Rainfall, Dr. H.
+      Lap worth, 87
+Straw Filters for Sewage Purification, E. H. Richards and M. G. Weekes, 83
+Utilisation of Waste Heat in Gasworks, E. G. Stewart, 17
+SECTION VII., ELECTRICITY WORKS AND POWER TRANSMISSION, 17, 84
+    Battery Locomotives, James Dalziel, 87
+Economic Limits of Distribution from Coal- fired Stations, Mr. Woodhouse, 84
+Low Power Factor, R. Otto Kapp, 17
+Low-voltage Overhead Distribution, B. Wellbourn, 84
+Deep-water Quay Walls, Stability of, F. E. Wentworth-Sheilds, 672
+Deep-water Quays, General Considerations of Design, Ernest Latham, 672
+Fuel Problems of the Future, “ James Forrest ” Lecture, Sir George Beilby, 20
+October Examinations, 1921, Pass List (Interim), 604
+Opening of the One Hundred and Third Session, 398
+Presidential Address, William Barton Worthington, 486
+Institution of Electrical Engineers :
+  Alternating-current Instruments, Design of,
+    C. L. Lipman, 663
+  German Reparations in Kind, 643
+How Best to Speed Up Electrical Progress, Discussion on, 546
+Induction Type Synchronous Motors, Laurence H. A. Carr, 713
+Presidential Address, J. S. Highfield, 514
+Telephone Line Work in the United States, 569
+Balancing Machine, Connecting-rod, W. and T. Avery, Limited, 316
+Balancing Machine, Crank Shaft, W. and T. Avery, Limited, 12
+Balancing, Static, Machine for Crank Shafts, &c., W. andT. Avery, Limited, 316, 320
+Barges—see Ships
+Bearings—see Friction Tests
+Beilby, Sir George, “James Forrest ” Lecture on Fuel Problems of the Future, 15, 20
+Belgium, Canals and Harbours in, 19 Birkenhead’s Alwen Water Supply, 183, 194 ;
+  (Letter), 240
+Blackburn Electricity Station—see Electrical Matters
+Blast-furnace Gas Cleaning Plant, Halberg- Beth, 390
+Blue Printing Machine, High-speed, B. J. Hall and Co., Limited, 545
+Boats—see Ships
+Boiler, Bettington, for Use with Pulverised Fuel, Fraser and Chalmers, 190
+Efficiency and Output as A Zected by Draught, Professor A. R. Horne, 322 ; (Letter), 478
+      Electric Steam, 398
+      Explosions, 681
+Feed Regulator, Automatic, James Baldwin and Co., 199
+Firing by Pulverised Coal on the Lopulco System, Underfeed Stoker Company, 502, 503
+Furnaces, Air Heaters and Forced Draught System for, E. Prat-Daniel and Co., 702
+Gas-fired, Unit, Spencer Bonecourt, Limited, 445
+House with Ground-level Bunkers and Ash Removal by Pneumatic Suction, Ed. Bennis and Co., Limited, 558
+House Plant at Neasden, John Thompson Water-tube Boilers, Limited, 613 (Two-page Supplement, December 9th, 1921)
+Ladd, Fitted for Pulverised Coal and Blast-furnace Gas, Combustion Engineering Corporation, 502, 503
+for 500 H.P. Locomobile Plant, Robey and Co., Limited, 88, 94 (Two-page Supplement, July 22nd, 1921)
+       Oil-fired, with Superheater, Model, Yarrow and Co., Limited, 290, 294 Boilers, Babcock and Wilcox, with Various Equipments for Oil Fuel Burning, 214
+Coal-handling Plant, &c., at Runcorn Electric Power Station, Babcock and Wilcox, 584, 587, 596
+Coke Oven Gas, John Thompson Watertube Boilers, Limited, 446, 447
+Fired (1) with Blast-furnace Gas, (2) wi:h Waste Heat from Coke Ovens, Babcock and Wilcox, Limited, 364
+Fitted with Scarab and Babcock Oil Burners, 214
+Fitted with Thornycroft Oil Burners, 234
+        Fitted with Lawton Burners, 236
+Fitted with White Patent Oil Burning Company Burners, 234
+Fitted with Wilton Burner, 259
+Gas-fired and Waste Heat, The Kirke, Spencer-Bonecourt, Limited, 316, 320, 390, 391
+Large American, at the Delaware Power Station, 151
+Locomotive—see Railway Locomotives
+Marine, for a Woollen Mill, Inglis Boiler Syndicate, Limited, 380
+with Stepped Grate for Burning Saw Mill Refuse, Babcock and Wilcox, 446
+Stirling, Fired with Pulverised Coal on the Lopulco System, 503, 504
+Water-tube, Yarrow and Co., Limited, 290
+Bomb Sight, Course-setting, Major H. E. Wimperis, 186
+Books of Reference, 148, 408
+Borneo Timbers, Some Tests on, Professor E. A. Middleton Smith, 710
+Bradford Technical College, 398
+Brass and Bronze, 121
+Brass and Copper Pipes, Yorkshire Copper Works, Limited, 340
+Breast Drill, Four-speed, Buck and Hickman, Limited, 491
+Brewer, F. W., on the Economic Operations of Superheater Locomotives, 598
+Bridge Across Sydney Harbour, 75, 615
+Bridge, Proposed Hudson River, at New York, 313
+Bridge, Susitna River, Alaska, Railroad, U.S.A., 255
+Bridges, Forth and Quebec, Professor C. E. Inglis, 350
+Bridges, Railway—see also Railways
+Brinell Hardness Testing Machines, Proving Apparatus for, W. and T. Avery, Limited, 316 British Engineering Standards Association— see also Paragraphs Index :
+   Conference of Members, Whole-day, 436
+   Tramway Tires, Specification, 168
+Building in Bombay, 152
+Bull, Anders, Polarised Sound Method of Fog Signalling, 505
+Burners with Oil Fuel, Alldays and Onions, 258 ; J. S. White, 259, 260 ; J. I. Thornycroft and Co., 264
+Burners with Oil Fuel and Steam Jet, Babcock and Wilcox, 234, 235 ; Lawton Machine Tool Company, 236
+Bushings, with Graphite for Lubrication, Automotive Products Company, 454
+Buxton Boiler Explosion, 684
+By-products Recovery in a Power Station, Tozer Retort for Low-temperature Carbonisation Plant, Fraser and Chalmers Works, 324, 336
+c
+CABLES, Proposed New, from Norway to the Continent, 620
+Cadman, Sir J., on Fuel Economy, 326
+California, Hydro-electric Development in, 328
+Calipers, Gear Tooth, Bostock and Bramley, 270
+Campbell, W. J., on Spectroscopic Examination of Converter Flame, 137
+Canada, Nickel Industry of, 188
+Canada’s Fuel and Water Power Problems, 4
+Canada, Water Power Resources of, 233
+Canadian Mining, 546
+Canal du Centre, Belgium, Lift Locks on, 208, 218
+Canals and Harbours in Belgium, 19
+Carbide of Calcium Factory Plant, C. Bingham and Co., 338
+Carbon Dioxide Recorder Chart, 191
+Carr, Laurence H. A., on Induction Type Synchronous Motors, 713
+Cars, Railway—see Railways
+Casting, Die, A. G. Hopking, 281, 309
+Castings—see Iron
+Catalogues, 51, 82, 105, 134, 158, 206, 277, 334, 525 660 717
+Cement, Portland, Manufacture, Modern, 420 ; (Letter), 616
+Cesspool Emptier, Self-propelled, J. I. Thornycroft and Co., 435
+Chain Fexible Coupling, Coventry Chain Company, Limited, 537
+Chariesworth, C. W., on Financial and Business Aspects of Municipal Electrical Supply, 113
+Chemical Engineers, Projected Institution of, 454, 542
+Chile, Public Works and Trade Conditions in, 25
+Chinese Railway Material, Tenders for, 327
+Chrome—see Iron and Steel
+Chronology of Communication, C. F. Dendy Marshall, 615
+Clarkson Steam Lorry, Engine and Blast Regulator for, 433
+Classics and Technology. 267
+Claude Synthetic Ammonia Process and Plant,
+  J. H. West, 572
+Clerk, Sir Dugald, on Water Power, 648
+Cleveland Technical Institute. -354
+Clyde-built Dredger Gunga, 75
+Clynes, Mr., on Unemployment, 485
+Coaches, Steel, for the South African Railways, Leeds Forge Company, Limited, 76
+COAL, COKE AND COLLIERIES :
+  Ash Handling—see also Ash
+“ Atritor ” Coal Drying and Pulverising Machine, C. E. Blyth, 150
+Coal and Ash-handling Plant at Generating Station, 416
+  Coal and Oil, 15, 20
+Coal Storage with Ground-level Bunkers for Boiler-houses, Ed. Bennis and Co., Limited, 558
+  Coal Terms Agreement, 22
+  Electricity in Coal Mines, 301
+  Lea Recorder Coal Meter, 339
+Lopulco Pulverised Coal Burning System, 502, 503
+Low-temperature Carbonisation of Coal, Retort, T. M. Davidson, 464
+Pulverised Coal Burning with Bettington Boiler, Fraser and Chalmers, 190
+Pulverised Coal as Fuel in the United States, 655, 671
+Pulverised Coal, Fuller System in Power Stations, 142
+Woollen Mill, Coal Bunkers, Conveyor, &c., in, S. S. Stott and Co., 380
+COMMERCE of Switzerland—see Switzerland
+Concrete Coaling Station at Philadelphia, 271
+CONCRETE MACHINERY, BRITISH :
+(Sixteen-page Supplement, November 19th, 1921)
+  Ballast Washers :
+    British Steel Piling Company, iv
+    Kirk, R. H., and Co., vii
+    Liner Concrete Machinery Company, vii
+  Block-making Machines :
+Australia Concrete Machinery and Engineering Company, Limited, i
+Bayliss and Co., Limited, Deard Machine, ii
+    Kirk, R. H., and Co., v, vi
+ Liner Concrete Machinery Company, v, vii Manelite Patent Concrete Machinery Company j Limited, v, vii
+    Stothert and Pitt, Limited, ix, xi
+    Thomas, Commander George C., ix, x, xi
+    West, H. J., and Co., Limited, Wollard
+      Machine, xi, xii
+    Whitaker, R. G., Limited, xii, xiii
+    Winget, Limited, xiii, xiv, xv
+  Brickmaking Machines :
+Johnson, Wm., and Sons (Leeds), Limited, vi
+    Thomas, Commander George C., x, xi
+    Vickers Limited, x, xi
+    Whitaker, R. G., Limited, xii
+    Winget, Limited, xiii, xiv, xv
+C.D.L. Concrete Building Device : Concrete Dwellings, Limited, iii, iv
+  Concrete Distributing Plant :
+    British Steel Piling Company, iii, iv
+Ransome Machinery Company (1920), Limited, viii, ix
+    Stothert and Pitt, Limited, xii
+Crushing, Measuring and Concrete Mixing Plant :
+Johnson, Wm., and Sons (Leeds), Limited, iv, vi
+    Parker, Frederick, vi, vii
+Fence Post or Lintel-making Machine : Whitaker, R. G., Limited, xiii
+Mixing Machinery :
+Australia Concrete Machinery and Engineering Company, Limited, i
+British Steel Piling Company, Limited, ii, iv
+Johnson, Wm., and Sons (Leeds), Limited, iii, iv, v, vi
+    Kirk, R. H., and Co., iv
+ Liner Concrete Machinery Company, vii Parker, Frederick, vi, vii
+    Ransome Machinery Company (1920).
+      Limited, vi, vii, viii, ix, xv, xvi
+ Stothert and Pitt, Limited, viii, ix, x, xi West, H. J., and Co., Limited, xi, xii Winget, Limited, xiii, xiv
+  Pipe-making Appliances :
+Johnson, Wm., and Sons (Leeds), Limited, vi
+    Vickers Limited, x, xii
+    Winget, Limited, xiv
+  Roofing Tile-making Machine :
+    Vickers Limited, x, xi
+    Winget, Limited, xv
+CONCRETE MACHINERY, BRITISH (cont.)-.
+  Slabs or Flag-making Machines :
+Australia Concrete Machinery and Engineering Company, Limited, i
+    Bayliss and Co., Limited, ii
+    Berry, Henry, and Co., Limited, ii, iii
+Johnson, Wm., and Sons (Leeds), Limited, vi
+    Kirk, R. H., and Co., vii
+Liner Concrete Machinery Company, v, vii Manelite Patent Concrete Machinery Company, Limited, v, vii
+    Vickers Limited, x, xii
+    Whitaker, R. G., Limited, xii, xiii
+    Winget, Limited, xiv
+  Tampers, Mechanical:
+Johnson, Wm., and Sons (Leeds), Limited, iv, vi
+Kirk, R. H., and Co., vii
+CONCRETE, Reinforced, Road, at Willesden, 126, 127
+Concrete Roads, New Method of Making, J. H. Walker, 465
+Concrete—see also Reinforced Concrete
+Connecting-rod Balancing Machine, W. and T.
+  Avery, Limited, 316
+Container Car—see Railways
+Continuous Conveying Devices, History of,
+  G. F. Zimmer, New.,omen ociety 403
+Contracts, 25, 79, 102, 131, 182, 248, 280, 308, 334, 388, 522, 554, 576, 633, 663, 694
+Controller, Train—see Railways
+Conveying and Elevating Machinery, Gardiner Mitchell, 667
+Copper, Papers on—see Institute of Metals
+Coupling, Flexible, London Electric Firm, 291
+Course-setting Bomb Sight, Major H. E.
+  Wimperis, 186
+CRANES :
+Cableway Crane, for Use in Making Concrete Roads, J. H. Walker, 465
+Dumping Crane, 5-Ton Electric Double Cantilever, Joseph Adamson and Co., 491
+Electric Run-about Crane, Ransomes, Sims and Je eries, Limited, 434
+Jardine Crane, 3-Ton Level Luffing, 354
+-Ton Self-propelling Floating Crane, Werf Gusto (Firma A. F. molders), 72, 73
+-Ton Steam Goliath Crane, Butters Brothers and Co., 381
+CRANK Shaft Balancing Machine, W. and T.
+  Avery, Limited, 12
+Crank Shaft Static Balancing Machine, W. and
+  T.	Avery, Limited, 316, 320
+Current Prices for Metals and Fuels, 26, 52, 80, 106, 132, 156, 180, 204, 228, 252, 278, 306, 332, 360, 386, 412, 440, 470, 496, 526, 552, 580, 608, 634, 664, 692, 718
+Cutting, Adzing and Boring Machine—see Railways
+Cutting by Oxy-acetylene Blow-pipe, Automatic Metal Cutting Machine, Godfrey Engineering Works, 317, 318, 320
+D
+DALBY, Professor, W. E., The Elastic Limit, 41, 60
+Dartmouth, Newcomen Memorial at, 127
+Deep-water quay Walls, Stability of, F. E.
+  Wentworth-Sheilds, 672
+Deep-water ^uays, Design, E. Latham, 672
+Die Casting, A. G. Hopking, 281, 309 ; (Letter), 426
+Diesel Engine Users’ Association, Mr. G.
+  Porter’s Paper, 464
+Diesel Engines—see Engines
+Dining Car Train—see Electrical Matters
+Dock, Royal Albert, Extension, 29, 40 (Two-page
+  Supplement, July 8th, 1921)
+Docks, Floating, Machinery of, Dr. E. H.
+  Salmon, 559, 575, 590, 602
+Docks, Rangoon, Proposed New, 560, 568 ;
+  (Letter), 594
+Dredger Gunga, Clyde-built, 75
+Drill, Breast, Four-speed, Buck and Hickman, Limited, 491
+Drop-forged Back Axles, Kirkstall Forge, Limited, 433
+Drop Hammer Battery, Electrically Operated.
+  Brett’s Patent Lifter Company, Limited, 246
+Drying Cylinders, Hydraulic Testing of, 45
+Ducey, Lieut.-Commander D. F., on Turbine
+  Blading Failures, 355
+Dupuy, Monsieur, Mechanical Properties of
+  Steels at High Temperatures, 284, 322
+Dutch Patent Law, New. 117
+E
+ECONOMISERS for Boilers, E. Green and Son, Limited, 703, 704
+Education and Democracy, Sir W. J. Noble, 426
+Educational Intelligence, 76, 206, 230, 368, 442, 579, 594
+Efficiency, 513 ; (Letter), 562 .
+Einstein and the Theory of Relativity, Major
+  H. J. Jones, 529, 556, 588 ; (Letters), 562, 644
+Elastic Limit and Yield Point, 41, 60
+ELECTRICAL MATTERS :
+Accumulator, Fuller’s United Electric Works, Limited, 453
+Ajax-Wyatt Electric Furnace, J. B. C. Kershaw, 139
+Arc Lamp, Photo-printing, Hall-Thorkelin, 545
+Arc Welding Machine, “Cyc-Arc,” L. J. Steel and H. Martin and E. MacCarthy, 18, 316
+  Australasia, Electrical Developments in, 34
+  Barge Propulsion, New Method of, 197
+Battery of Drop Hammers, Electrically Operated, Brett’s Patent Lifter Company, Limited, 246
+  Battery Vehicles, 219
+Blackburn New Electricity Generating Station, 416
+Boiler, Three-phase Electric Steam, 398
+Boilers for Power Stations—see Boilers Brazil and the Argentine, Electrical Progress in, 627
+ELECTRICAL MATTERS (continued):
+Bull Self-contained Lighting Set, Agricultural and General Engineers, Limited. 10
+CO2 Measurement, Combined Indicating and Recording Outfits, &c., Dr. G. E. Shake spear, 282
+Coal Mines, Electricity in, 301
+Coil Ignition Sets, Automotive Produces Company, 453
+Delaware Power Station, Large Boilers and Furnaces for Powdered Coal or Oil Burning,
+Developments in Power Station Design, 70. 90, 142, 162, 190, 214, 234, 258, 282, 324, 336, 364, 390, 445, 502, 530, 558, 600, 601, 613, 668, 702 ; (Letter), 426 (Two-page Supplement, December 9th, 1921)
+Electric High-tension Accidents, 628
+Electrostatic Gas Cleaning, Messrs. Bury and others, 75
+Explosion-proof Switchgear, Electrical Apparatus Company, 271 ; (Paragraph), 408 Fires, Electrical, 402
+French Electricity Distribution Project, 628 Fuller Pulverised Coal System in American Power Stations, 142
+Gas versus Electricity, D. Milne Watson, 379 Great Northern Dining Car Train, Electrical Kitchen, &c., 424
+Holbeck Pulverised Fuel Installation at Hammersmith Power Station, 90
+How Best to. Speed Up Electrical Progress, 546 ; (Letter), 616
+Induction Type Synchronous Motors, Laurence H. A. Ca?r, 713
+Institution of Electrical Engineers—see also Associations
+Instruments, Electrical, for Power Plant, Indicating and Recording, Temperatures, CO2, &c., Thread Recorders for Boilerhouse and Turbine-room Temperatures, Cambridge and Paul Scientific Instrument Company, 282
+Latin-America, Electric Vehicles in, 101
+Lighting Set, Peter Brotherhood, 618
+Lighting Sets at Derby Show, Capel and Co., R. A. Lister and Co., Limited, National Gas Engine Company, Limited, Petters, Limited, 64
+London Electricity Supply Problem, 7, 34, 62, 96, 123, 147
+Low Power Factor, R. Otto Kapp, 17, 41
+Low-temperature Carbonisation, Electrical Plant for, C. W. Tozer, 336
+Municipal Electric Supply—see also Associations
+Neasden Power Station, 613, 668
+,000-Kilowatt Generating Unit, Metropolitan-Vickers Electrical Company, 668
+High-tension Switchgear, &c., General Electric Company, 668
+Olympia, Shipping and Engineering Exhibition, Electrical Exhibits at, 262, 266, 292, 294, 316, 320, 339, 370, 396
+Arc Welder, Alternating-current, Davis and Soames, Limited, 396
+?Arc Welding Plants, Motor-driven, 292 Arc Welding Plants, Steam-driven, Premier
+     Electric Welding Company, 292, 294
+Arc Welding Sets, Alloy Welding Processes, Limited, 264, 266
+Direction of Object Telegraph and Indicator, Evershed and Vignoles, Limited, 340
+Domestic Appliances, Metropolitan-Vickers Electrical Company, 342
+Double Master Controller for Cranes, Electric Rivet Heater, Pedal Switch, Alternating Starting Equipments, Alternating Switches, Flow Meters, Fabroil Pinions, Mazda Lamps, Reflectors and Projectors, British Thomson-Houston Company, 262, 263, 266
+Flexible Coupling, London Electric Firm, 291
+Furnaces, Automatic, Lecfur, &c., Automatic and Electric Furnaces, Limited, Leeds Electrical Construction Company, 340
+Hammer, Electric, Tool for Caulking, Riveting and Drilling, Diamond Blower Company, 317, 318
+Locomotive, Small, 2-Ton Electric Truck, British Electric Vehicles, Limited, 371. 372
+Motors and Motor-driven Appliances, Pooley and Austin, 340
+Rivet Heaters, Portable, A-I Manufacturing Company, 396 ; (Letters), 562, 616
+Rivet Heating Machines, Electric, Buckley, Saunders and Co., limited, 317
+Ship's Bridge Indicators for Lights, Revolution and Water Depth, Telephones, Telegraphs, Engine-room and Wireless, Siemens Brothers, 263, 264
+Ship’s Deck and other Electrical Machinery, Metropolitan-Vickers Electrical Company, 342
+Ship’s Emergency Lighting Equipment, J. I. Thornycroft and Co., Limited, 264, 266
+Ship’s Emergency Lighting Set, Record Paraffin Engine and Sunderland Forge Company’s Dynamo, 291
+Small Lighting Sets with Paraffin, Petrol or Gas Engine, Record Engineering Company, Limited, 291, 294
+Switchgear, Auto Reclose Circuit Breaker, Junior Universal Control Panel, Three- pole Oil Switch, Igranic Electric Company, 370, 397
+Desk Switchboard, Heemaf Company, 397
+Truck, Electric Elevating Platform, H. C. Slingsby, 292
+Welding Appliances, Various—see also Arc Welding :
+Buckley, Saunders and Co., Limited, 317, 320 ; Metropolitan-Vickers Electrical Company, 342; A-I Manufacturing Company, 396 ; G. D. Peters and Co., Limited 3J6 ; (Letters), 562, 616
+Winches, Electric, Laurence Scott and Co., Limited, 291 ; Metropolitan-Vickers Electrical Company, Limited, 342
+Wireless Exhibits, Various, R.M. Radio, Limited, 341
+Omnibus Lighting Sets, C. A. Vandervell and Co., 453
+ELECTRICAL MATTERS (continued):
+Paraffin or Petrol Combined Engine and Dynamo, John I. Thornycroft and Co., Limited, 10
+Portobello Electric Station, S. B. Donkin, 312 Possible Economies in Large Electric Generating Stations, Monsieur Emile Rauber, 699
+  Pumps, Electrically Driven—see Pumps
+Railways and Railway Locomotives—see Railways
+Rectifier, “ Tungar,” Ignition Devices, &c.. British Thomson-Houston Company, Limited, 453
+Rimcorn, New Electric Power Station at. 584, 596
+Safety of Electric Locomotives in Mines, 46
+Scar House Hydro-electric Installation, 639. 650
+Sheffield’s Big Electricity Scheme, 43
+Signalling, Electrical Equipment for the Liverpool Overhead Railway, 484, 488
+South - East Lancashire Electric Power Scheme, 404
+Spot Welding Machine for Making Ships’ Ventilators, M.P. Electric Welding Machine Company, 176
+Suction Gas Plant and Dynamo for Electricity Supply for Farm Purposes, Crossley Brothers, 12
+Super Stations for Electric Supply, S. Parker Smith, 312
+  Swedish Electric Power Scheme, 224
+Switchgear, New, Brook, Hirst and Co., Limited, 573
+  Switchgear Works—see Works
+Thermometers, Electrical Distance, CO2 Recorders, &c., at Neasden, and at Central Electric Supply Company’s Power Stations, 282
+Transmission of Electric Energy, Long Distance, by Tidal Power, Dr. T. F. Wall, 3il, 345
+Transmission of Electric Power from Norway to Denmark, 361
+Turbo-alternators at Runcorn, C. A. Parsons and Co., Limited, 587, 588
+Wireless Telegraphy, Negative Resistance Devices, J. Scott-Taggart, 312
+ELECTROLYTIC Apparatus, Anti-corrosion.
+  J. Downton and Co., Limited, 397
+Ellis, Dr. D., on Incrustation of Pipes, 351
+Elongation and Gauge Length in Tensile Tests,
+  J. H. G. Monypenny, 220
+Employers and Employed, 244
+ENGINES AND MOTORS :
+General:
+Diesel-electric Drive for Ships—see Ships
+Locomotive Engines—see Railway Locomotives
+Mechanical Injection Oil Engines Using Heavy Oils, Developments in, Oswald Wans, 603
+S.A. Impulse Starter for Petrol Engine, Record Engineering Company, Limited, 291
+Supercharging in Petrol Engines, H. R. Ricardo, 327
+Vegetable Oils for Internal Combustion Engines, Monsieur R. E. Mathot, 138; (Letter), 478
+Internal Combustion Engines:
+  Aero-engine, Jupiter, Tests of, 510
+American Engines for Oil Pumping, 285, 352. 392, 400, 456, 460
+Arm strong-Siddeley Motor Car Engine, 518
+Atomiser for Internal Combustion Engines, “ Burmpa,” W. A. Corbett, 76
+Beardmore-Tosi Marine Liesel Engine, Trials, 508, 512
+Birmingham Small Arms Company’s 10 H.P.
+    Motor Car Engine, 536
+Bradshaw-Belsize Cil-cooled Two-cylinder Motor Car Engine, 518
+Camellaird-F ullagar Engines and Engineroom Arrangement for Motor Ship Malia, 378, 379
+Cond€ de Churruca, Motor Tanker, Machinery of, 297
+Daimler Company’s 20 H.P. Four-cylinder Sleeve Valve Motor Car Engine, 518
+Diesel Marine Engines, Harland and Wolff, Limited, 2, 14
+Four-cylinder, 14 H.P., Motor Car Engine, Vauxhall, 516
+Gas Engine, 26 H.P., Bates and Scholes, Limited, 64
+Gas Engine and Producer, National Gas Engine Company, Limited, 64, 65
+Gas Engine, 50 H.P., and Steam Engines at Derby Royal Show, Davey, Paxman and Co., Limited, 36
+  Gas and Gil Engines, Tangyes, Limited, 65
+Gas and Parainn Engines at Derby Show, Crossley Brothers, .Limited, 12
+Harland and ‘Wolff Type Marine Oil Engines, 2, 14
+Horizontal Hot Bulb Crude Oil Solid Injection Engines, Fielding and Platt, Limited, 37
+Hot Bulb Crude Oil Engine and Suction Gas Engine, Peter Brotherhood, Limited, 66
+Hot Bulb 22£ B.H.P. Oil Engine, Vickers- Petters, 11
+Hot Bulb Oil Engines at Olympia, Vickers - Petters, Limited, 264, 266 ; Reavell and Co., 264
+Large Gas Engines, M. F. Kraft de la Saulx, 47
+Modern Marine Oil Engines, 2, 14, 55, 109, 136, 174
+Motor Car Engines at Olympia and The White City, 480, 516, 536
+North British Diesel Type Engine, 12,330
+I. H.P., North British Diesel Engine Works, 109, 120
+Paraffin Engine for Motor Boat, Record Engineering Company, Limited, 291, 294
+Paraffin Engine, 6-7 H.P. Vertical, Ransomes, Sims and Jex.eries, Limited, 64
+Paraffin or Petrol Combined Engine and Lynamo, John I. Thornycroft and Co., Limited, 10
+Paraffin, Petrol or Gas Engine, New Type, Record Engineering Company, Limited, 291
+ENGINES AND MOTORS (continued):
+  Internal Combustion Engines (continued):
+  Petrol-paraffin Engines, Small, Worthington-
+    Simpson, Limited, 65
+  Petter’s Paraffin Engine, 618
+Renault High-speed Diesel Marine Engines, 406
+  Sulzer Type Marine Diesel Engine, 1250
+    B.H.P., 174
+  Sunbeam Motor Car Engine, 14 H.P.. 516, 518
+  Two-cycle Double-acting Marine Oil Engine.
+’
+  Vertical Two-cycle Oil Engine. Marshall.
+    Sons and Co., Limited, 544
+Vickers-Diesel Engine for Motor Ship Narra- gansett, 55, 68
+Vickers 1250 B.H.P. Type, 55, 68
+Wallace’s Sleeve Valve Engine, 618, 619
+  Wege Valveless, Gearless Engine, 658
+  Werkspoor 1400 I.H.P. Diesel Engine, 136
+  Wolseley Motors, Limited, Two-cylinder
+    Motor Car Engine. 537
+Steam Engines:
+Combined Engine, 500 H.P., and Boiler, Robey and Co., Limited, 88, 94 (Two-page Supplement, July 22nd, 1921)
+Portable Steam Engine, Robey and Co., Limited, 618, 619
+Uniflow Steam Engine, 200 H.P., Galloways, Limited, 222, 271
+ENGINEERS as Administrators, 651, 656 ; (Letters), 688 ,
+Engineering Conferences—see Associations
+Engineering Design and the Public, 243
+Engineering Industry, Restoring the Vitality of, 436
+Engineering Instruments, Greek and Roman, R. C. SkyringWalters, Newcomen Society, 637
+Engineering in Mexico, 125
+Engineering News—see also French, Latin- American, Mexico
+Engineering, Scholarships in, 67 8
+Engineering Success, The Highest, Factors Necessary for, Ira O. Baker, 74 ; A Railway Engineer, 459
+Ensilage Cutter, The Bentall, Agricultural and General Engineers, Limited, 12
+Exhauster Plant, Bryan Donkin, 337
+EXHIBITIONS :
+Commercial Motor Exhibition, 432, 452
+Motor Car Exhibition at Olympia and the White City, 480, 516, 536
+Public Works, Roads and Transport Exhibition, 564
+Royal Agricultural Show at Derby, 10, 36. 64 Shipping and Engineering Exhibition, 262, 266, 290, 294, 316, 320, 339, 370. 396
+  Smithfield Club Show, 618
+EXPLOSIONS, Boiler. 681
+Extrusion, 457
+F
+FACTORS Necessary for Highest Engineering Success, Ira O. Baker, 74 ; A Railway Engineer, 459
+Fans for Forced Draught System for Boiler Furnaces, E. Prat-Daniel and Co., Limited, 703
+Farm Wagon, 2|-Ton Self-propelling, Guy Motors, Limited, 12
+Fatigue Testing, Improvements in Methods of, H. J. Gough, 159, 172
+Ferries—see Ships
+Fery, Professor Chas., on the Making of Reflecting Surfaces, 545
+Finland, Hydro-electric Power Schemes in, 199
+Fire Pumps—see Pumps
+Fires, Electrical, 402
+Firms, Famous, Short Histories of, George England and Co., Hatcham Ironworks, 58
+Flax Pulling Machine, Marshall, Sons and Co., Limiteu, 619
+Flax Scutching Machine, Robert Boby, Limited, 36
+Flexible Pipe Joints, W. H. Dorman and Co., Limited, 317, 320
+Floating Docks—see Docks
+Flow Meters, Cambridge and Paul Instrument Company, 339
+Fog Signalling by Means of Polarised Sound, Anders Bull, 505
+Fog Signalling on Railways—see Railways
+Formosa, Hydro-electric Enterprises in, 152
+Forrest, James, Lecture by Sir George Beilby on Fuel Problems of the Future, 20
+Forthand Quebec Bridges, British Association, Professor C. E. Inglis, 350
+Forthcoming Engagements, 28, 54, 134, 158, 182, 206, 230, 254. 280, 308, 334, 362, 388, 414, 442, 472, 498, 528, 554, 582, 610, 636, 666, 694, 720
+Fortress of Heligoland, 415 (Two-page Supplement, October 21s£, 1921)
+Forward, E. A., Notes on Trevithick’s Locomotives, 211
+Foundry Costing Systems, Daniel Adamson, 605 ; (Letter); 616
+France and Britain, 295
+France, The Restoration of, Marquis de Chasseloup Laubat, 478
+“ Frary ” Metal, British Ulco Metal Company, Limited, 173
+FRENCH ENGINEERING NOTES :
+, 53, 81, 107, 133, 157, 181, 205, 229, 253,
+, 307, 333, 361, 387, 413, 441, 471, 497,
+, 553, 581, 609, 635. 665, 693, 719
+  Aviation, 205
+  Aviation Engines, 581
+  Aviation Show, 581
+  British Coal, 133
+  Coal, 497
+  Colonial Enterprise, 253
+  Commercial Reforms, 609
+  Constructional Work, 609
+  Continuous Brakes, 693
+  Eight Hours’ Day, 181, 553
+  Electrical Distribution, 27
+  Electrical Engineering, 413
+  Engineers’ Federation, 157
+  Exchange Rate, 361
+  Export Facilities, 205
+  Ferro-concrete, 133
+FRENCH ENGINEERING NOTES (continued):
+  Finance and Trade, 53
+  Fiscal Problems, 635
+  Floating Dock, New, 307
+  Foreign Trade, 361, 527
+  Foreign Trade Congress, 27
+  Franco-German Trade, 279
+  French Production, 413
+  German Material, 53
+  German Negotiations, 333
+  Harbour Extension, 527
+  Hydro-electric Plants, 497
+  Hydro-electrical Schemes, 387
+  Hydro-electric Supply, 527
+  Import Duties, New, 81
+  Inland Navigation, 441
+  International Agreement., 279
+  Locomotives, 205, 279
+  Lower Prices, 413
+  Lyons Fair, 413
+  Machine Tools, 107
+  Metallurgical Production, 361
+  Miners’ Wages, 279
+  Mont Cenis Commemoration. 307
+  Morocco Railways, 205
+  Motor Ploughs, 471
+  Motor Trade, 157
+  Natural Gas, 527
+  Naval Propaganda, 157
+  New Street Paving, 229
+  Paris Catastrophe, 413
+  Paris Refuse, 157
+  Paris Salon, 441
+  Paris Traffic, 527
+  Paris Water Supply, 307, 47 I
+  Port Equipments, 387
+  Power Alcohol, 133, 181
+  Public Transports, 635
+  Public Works, 333, 665. 7 19
+  Pumping Scheme, 229
+  Rail Cars, 609
+  Railway Catastrophe, 53
+  Railway Coach Lighting, 441
+  Railway Convention, 81. 497
+  Railway Disaster, 333
+  Railway Progress, 497
+  Reconstruction, 387
+  Reparation, 133
+  Rhone Barrage, 387
+  Situation, The, 181
+  State Merchant Fleet, 609
+  State Monopolies, 635
+  State-owned Fleet, 27
+  State Railways, 693, 719
+,000-Kilowatt Station. 665
+  Strikes, 307
+  Strikes and Wages, 253
+  Tari f Coefficients, 553
+  Tari f Examples, 81
+  Tariff Revision, 307
+  Tari f War, 229
+  Textile Strike, 361
+  Tidal Power, 205, 693
+  Tractors, 471
+  Trade Development, 719
+  Trade Outlook, 665
+  Trade Position, 635
+  Trade Prospects, 333
+  Trade Returns, 253, 719
+  Trade and Tari fs, 107
+  Trade Tendencies, 253
+  Turbo-compressor, 181
+* Wages, 229
+  Wages and Organisation, 53
+  Wages Reductions, 107
+  Water Gas, 27
+  Weavers’ Strike, 497
+FRICTION Tests on Bearings Lined with “ Frary ” Metal, 173
+Fuel Economy, Sir J. Cadman, 326
+Fuel Problems of the Future, “ James Forrest ”
+  Lecture, Sir George Beilby, 15, 20
+Fuel, Pulverised, and Plant, 70, 90, 142, 162, 190
+Fuel Pulveriser with Bettington Boiler, 190
+Fuel Pulveriser Mill, The Bonnot, 90
+Fuel Pulverisers with Thompson and Babcock Marine Boilers, Powdered Fuel Plant Company, 91 ; (Correction), 155
+Fuel Research Station at East Greenwich, 42
+Fuel and Water Power Problems, Canada’s, 4
+Fuel—see also Coal, Low Temperature, Railways, &c.
+Furnaces for Burning Powdered Coal or Oil, Alternative, 151
+Furnaces for Burning Saw Mill Refuse, Babcock and Wilcox, Limited, 446
+Furnaces, Electric—see Electrical Matters
+Furnaces, Oil, Safety Device and Fuel Valve for, Ronald Trist and Co., Limited, 248
+Furnaces—see also Waste Heat
+Fusible Plug for Air Compressors, W. Smith, 407
+G
+GAS Cleaning, Electrostatic, Messrs. Bury and others, 75
+Gas Cleaning—see Blast Furnace
+Gas Engines—see Engines
+Gas-fired Boilers—see Boilers
+Gas Producer Installation for Use with Low- temperature Fuel, 336
+Gas Producer, National Gas Engine Company, Limited, 64, 65
+Gas Producer, Suction, Crossley Bros., Limited. 619
+Gas Producer, Wood Refuse, Davey, Paxman and Co., Limited, 36
+Gas Pump and Mixer, Rees Roturbo Manufacturing company, Limited, 704
+Gas Retorts, Vertical, Steaming in, Tests at
+  East Greenwich Fuel Research Station, 200
+Gas, Sewage—see Sewage
+Gas, Town’s, Desiderata in the Qualities of,
+  Dr. J. S. G. Thomas. 17
+Gas Turbine, 321
+Gas, Utilisation of Waste Heat in, E. G.
+  Stewart, 17
+Gas versus Electricity, D. Milnes Watson, 379
+Gear-boxes, 681
+Gear Cutting and Grinding Machines—see Machine Tools
+Gear Teeth Measurement and Calipers for,
+  Bostock and Bramley, 270
+Generating Stations—see Electrical Matters
+German Reparations in Kind, 643
+Germany, Activity in, H. J. Davey and H.
+  Gutteridge, 361
+Germany, Machinery Industry of. 301
+Gibson, Professor A. H., on Water Power Development, 273, 301
+Glutrin for Road Binding, Arthur Newsome, 564
+Gold Coast, Deep Water Harbour, 620
+Golf Ball Testing Machine, W. and T. Avery, Limited, 316
+Good, E. T., on International Iron and Steel Trade, 477
+Gough, H. J., on Improvements in Methods of Fatigue Testing, 159, 172
+Grain Cargoes, Discharge of, in London, by Pneumatic Elevators, R. E. Knight, Institution of Mechanical Engineers, 667, 685
+Grain Stooker, International Harvester Company, 37
+Greek and Roman Engineering Instruments, R. C. Skyring Walters, Newcomen Society. 637
+Grinding Machines—see Machine Tools
+H
+HAIGH Alternating Stress Testing Machine. 116
+Halbprg-Beth Gas Cleaning Plant, 390 Hammers, Electric—see Electrical Matters Harbour, Deep-water, on the Gold Coast, 620 Hardening of Metals, 430
+Harrow, “ Hedge-Hog,” Robert Boby, Limited, 36
+Hawksley, Thomas, Lecture—see Institution of Mechanical Engineers
+Haymaker and Thistle Cutter, Combined, Bamfords, Limited, 12
+Hele-Shaw, Dr. H. S., on Power Transmission by Oil, 500
+Heligo and, Fortress of, 415 (Two-page Supplement, October 21st, 1921)
+Histories, Short, of Famous Firms, Hatchain Ironworks, London, George England and Co., 58
+Holland, Land Reclamation, 594
+Hopking, A. G., on Die Casting, 281, 309 ; (Letter), 426
+Horne, Professor Alexander R., on Boiler Efficiency and Output as Affected by Draught, 322 ; (Letter), 478
+House Refuse, Disposal of, 685
+Hudson River Bridge, Proposed, at New York, 313
+“ Hydraucone ” Regainer, W. M. White, 149
+Hydraulic Presses, Rollings and Guest, Limited, 371
+Hydraulic Testing of Drying Cylinders, 45
+Hydro-electric Development in California, 328
+Hydro-electric Developments in Sardinia, 408
+Hydro-electric Enterprises in Formosa, 152
+Hydro-electric Installation, Scar House, 639, 650
+Hydro-electric Power Schemes in Finland. I 99 Hygiene, Industrial, Sir T. Oliver, 454
+I
+ILLUMINATION, International Commission 168
+Impact Effect Tests on Railway Bridges, 102
+Industrial Alcohol from Rice Straw, 8
+Industrial Application of Research, 485
+Industrial Hygiene, Sir T. Oliver, 454
+Industrial League, Meeting at the Mansion House, 429; (Letters), 478, 510, 562
+Industrial Production of Rare Metals, 351
+Industrial Standardisation, Geo. W. Watson, 431
+Inglis, Professor C. E., on the Forth and Quebec Bridges, British Association, 350
+Inland Waterways, Committee’s Second Interim Report, 91
+I ns t i tut i o .is—sec Ass oci at ions
+Instruments—see Engineering, also Electrical Matters
+Internal Combustion Engines—see Engines
+International Iron, &c.—see Iron
+IRON AND STEEL :
+Aluminium Alloys as Substitutes for Steel. 457	'
+Cast Iron Research Association, British Investigations, 436, 534, 672
+  Chrome Ore Alines of New Caledonia, 260
+Future of Stainless Steel, Use for Turbine Blades and Hydraulic Pump Ram, Thos. Firth and Sons, Limited, 448
+  Heat Treatment of Steel, 95
+International Iron and Steel Trade, E. T. Good, 477
+Iron and Steel Institute, Abstracts of Papers at French Meeting, 258, 284
+  Iron and Steel Production in October, 543
+  Alalay Peninsula, Iron Ore in, 604
+  Pig Iron and Steel in August, 305
+Rustproofing Small Iron and Steel Articles, Galvanising Equipment Company, Limited.
+Shock Strength of Hardened Steel, Machine for Testing, 150
+  Small Steel Castings. 140
+Sorbitic Steel for Tires, C. P. Sandberg Process, 656, 657
+  Stainless Steel and its Properties, 504
+  Steel and Engineering Situation, 148
+  Steel, Hot and Cold, 322
+  Testing of Castings, 70
+ITALY, Electrical Progress in, 75
+Italy, Unemployment Relief, 633
+J
+JONES, Major H. J., on Einstein and the Theory of Relativity, 529, 556. 588 ; (Letters), 562. 644
+Juvenile Employment in South Africa, 323
+K
+KAPP, R. O., on Low Power Factor, 17, 41
+Keens, A., on Oil Burning at Sea, 356
+Kers.iaw, J. B. C.. on the Ajax-Wyatt Electric Furnace, 139
+Kershaw, J. B. C., on Water Power Development in North Wales, 210
+Knight, R. E., on Discharge of Grain Cargoes in the Port of London by Pneumatic Elevators, Institution of Alechanical Engineers. 667, 685
+Krupps—see Works
+L
+LABORATORY, National Physical, Report, 7
+LABOUR NEWS, STRIKES AND WAGES QUESTIONS :
+Efficiency, 513 ; (Letter), 562
+Employers and Employed, 244
+Priestman System of Profit-sharing. 6:i4
+Scotstoun Lesson in Practical Economics, 195, 200
+  Steel and Engineering Situation, 148
+  Two Plans, 429
+ Unemployment, 429 ; (Letters), 478, 510, 562 Unemployment, Mr. Clynes on, 485
+LAMPS, Electric—see Electrical Matters
+Latham, Ernest, on Deep-water Quays, Considerations of Design, 672
+Lathes—see Machine Tools
+Latin-America, Electric Vehicles in, 101
+Latin-American Engineering Notes, 200
+Latium Tourist Trophy, 562
+Launches and Trial Trips, 28, 108, 131, 182, 230, 280, 308, 331, 414. 472, 522, 579, 633, 666, 688, 717
+Lawrence, Max R.. on Production and the Engineer, 100
+Lea, Professor F. C., on Tidal Power Utilisation, 311
+Lead. White, in Painting, 521
+LEADERS:
+ Acworth Report on Indian Railways, 349 Agricultural Tractor, 350
+  Airship Disaster, 219
+  Aluminium Alloys as Substitutes for Steel.
+  American Telephone Work, 569
+  As Others See Us, 95
+  Battery Vehicles, 219
+  Boiler Explosions, 681
+  Brass and Bronze, 121
+  Classics and Technology, 267
+  Coal and Oil, 15
+  Comparison of Tramways, 148
+  De-control of the Railways, 175
+  Efficiency, 513
+  Elastic Limit and Yield Point, 41
+  Electrical Fires, 402
+  Employers and Employed, 244
+  Engineering Design and the Public, 243
+  Engineers as Administrators, 651
+  Extrusion, 457
+  Fatigue Testing, 172
+  Fool-proof Railway Signalling, 401
+  France and Britain, 295
+  Gas Turbine, 321
+  Gear-boxes, 681
+  Good and Evil of Science, 296
+  Hardening of Metals, 430
+  Heat Treatment of Steel, 95
+  Industrial Application of Research, 485
+  Institution of Chemical Engineers, 542
+  Less Known Metals, 623
+  Limitation of Naval Armaments, 541
+  Locomotive Operation—Notching-up, 69
+Locomotive Operation—Superheating and Firing, 121
+  London Electricity Supply Problem. 147
+  Low Power Factor, 41
+  Mr. Clynes on Unemployment, 485
+  New Naval Construction, 171
+  New Year, 707
+  Noise, 623
+  North British Railway’s Clai n, 15
+  Of Muddling Through, 376
+  Railway Rates, 707
+  Railways and Unemployment, 402
+  Reflections on Naval Disarmament, 569
+  Research Associations, 542
+  Science and Industry, 513
+  Scotstoun Lesson in Practical Economics, 195
+  Shipbuilding Returns, 70
+  Steel and Engineering Situation, 148
+  Steel—Hot and Cold, 322
+  Tataism, 597
+  Testing of Castings, 70
+  Thrust Meters in Marine Work, 375
+  Turbo-electric Propulsion, 267
+  Two Plans, 429
+  Unemployment, 429
+  Water Power Development, 651
+  Wireless Developments, 597
+LEG ROS, L. A., on Tanks and Chain-track Artillery, 592, 593, 625, 659 ; (Letter), 688
+Lenz Oil Transmission Gear for Locomotives, 660
+Lesson from Past Experience, 244 ; (Letter) 288
+LETTERS FROM OUR OWN CORRESPONDENTS :
+England, North of, 24, 50, 78, 104, 130, 154, 178, 202, 226, 250, 276, 304, 330, 358, 384, 385, 410, 438, 468. 494, 524, 550, 578, 579. 606, 607, 632, 662, 690, 716
+Lancashire, 23, 49, 77, 103, 129, 131, 153, 155, 177, 201, 225, 249, 275, 277, 303, 329, 357, 383, 409, 437, 467, 469, 493, 495, 523, 549, 577, 605, 630, 660, 689, 715
+Midlands and Staffordshire, 23, 48, 51, 76, 102, 128, 153, 155, 176, 179, 201, 225, 227, 248, 251, 274, 302, 328, 331, 356, 359, 382, 409, 436, 466, 492, 522, 548, 576. 604, 630, 660, 689, 714
+Scotland, 25. 51, 78, 104, 130, 155, 179, 203, 227, 250, 276, 304, 331, 358, 385, 411, 438, 468, 494. 524, 551, 578. 606. 632, 662, 691, 716
+Sheffield, 23, 25, 49, 77, 79, 103, 129, 131, 153, 177. 179, 202, 203, 226, 227, 249, 251, 275, 277, 303, 305, 329, 357, 359, 384, 410, 438, 467, 469, 493, 495, 523, 550, 577, 579. 605. 631, 661, 690, 715
+Wales and Adjoining Counties, 25, 51, 79, 105, 130, 131, 155, 179, 203, 227, 251, 277, 305, 331, 359, 385, 411, 439, 469, 495, 525, 551, 579, 607, 633, 663, 691, 717
+LETTERS TO THE EDITOR :
+Application of the Uniflow Engine to Steamships, F. W. Dean, 38
+Approximate Formulae for Compression Space, F. W. James, 534 ; Geo. T. Pardoe, 562
+Boiler Explosion at Buxton, E. R. Calthrop, 534 ; G. F. C. Gordon, 594 ; F. W. Brewer, 644
+LETTERS TO THE EDITOR (continued):
+Brick Chimney with Concrete Cornice, D. J. Moss, 144 ; J. H. Harrison, 168
+British and Foreign Engineering, Galloways, Limited, 372
+  Buxton Locomotive Explosion—see Boiler
+Charges for Electricity, J. E. Livermore, 616 China and Great Britain, Cecil G. Howsin, 240 Cost of Covered Service Reservoirs, Birken
+head’s Al wen Water Supply, Water Engineer, 240
+Developments in Power Station Design, T. Mohn, 426
+Diagram for Tube Surface, A. C. Garwood, 168
+Die Castings, London Die Casting Foundry, 426
+Drag Box Casting as Air Reservoir, Wm. E. Briggs, 510
+Efficiency, E. C. S., 562
+Electric Rivet Heaters, George Kenworthy, 562 ; Buckley, Saunders and Co., Limited. 616
+  Electric versus Steam Traction, C., 700
+Employers’ Fund for Workmen’s Children, A Bachelor, 644
+Engineers as Administrators, Cecil G. Howsin, 688 ; R. A. McLaren, 688
+Faculty of Civil Engineers, Proposed, Civil Engineer and Surveyor, 327
+  Fireman’s Duty, R. Orde, 510
+First Locomotive with Four Excentrics, E. L. Ahrons, 562, 616, 688 ; E. A. Forward, 594, 644 ; James Dunlop, 615, 688, 700 : C. F. Dendy Marshall, 644
+  Foundry Costs, D. Adamson, 616
+Government Employees and the Income Taxpayer, G. Halliday, 216
+  Heavy Tenders—see Locomotive Footplate
+  Inglis Boiler, F. W. Dean, 478
+  Institution of Civil Engineers, D., 76
+Jubilee of the Japanese Government Railways, Geo. Cawley, 216
+Junior Institution of Engineers, Percival Marshall, 240
+  Locomotive Boiler—see Boiler
+Locomotive Footplate Experiences, H. H., 102 ; P. H. Parr, 114 ; A. P. Schove, 615 ; Wm. T. Hoecker, 644
+Locomotive Performances and Working—see Locomotive Footplate
+Locomotives with Four Excentrics—see First Locomotive, &c.
+London of the Future, H. J. Leaning, 700
+Modern Portland Cement Manufact ure, P. C.. 616
+  Noise, A. S. E. Ackermann, 644
+Palm Oil as Fuel for Oil Engines, H. Akroyd Stuart, 478
+Panama Canal Slides, D. M. M., 700
+Powdered Coal Fuel, H. D. Savage, 38 : H. A. Reichenbach, 288
+Prospects of Young Engineers, Echo, 240 ;
+    L. S. D., 288
+Question at the “ Civils ” Examination. Conrad Gribble, 594, 644 ; F. Hovenden, 616
+Rangoon, Port of, C. S. Meik and Buchanan, 594
+Relativity, L. A. W. Van der Lek. 562 ; E. W.
+    Hill, 644 ; C. Turnbull, 644
+  Rigid Airships, R. Collins, 288
+Scrap the Tramcar, Leyland Motors, Limited. 426
+Second-hand Machine Tools, P. V. Vernon, 616
+Signalling on the Liverpool Overhead Railway, E. W. Timmis, 510
+Slag in Concrete, H. O. Weller, 688
+Speed Orders on Railways, Indoct us, 616
+Study of the Past, Sidney Russel, 38
+Tanks and Chain-track Artillery, L. A. Legros, 688
+Telescoping of Railway Trains, John Francis, 240
+Unemployment, F. T. W. Lewis, 478, 510
+Uses of Stainless Steel, F. W. Dean, 38
+Vaal River Barrage, W. Ingham, 168
+Wages and Cost of Living, A. P. Bale, 372
+Wages in Germany, O. J. F. Thorpe, 38 Works Committees, Robt. True, 562
+  Yellow River Bridge, E. W. Moir, 372
+LIFT Locks on the Canal du Centre, Belgium, 208, 218
+Lighting and Lighting Plant, Electric—see Electrical Matters
+Lipman, C. L., Design of Alternating-current Instruments, 663
+LITERATURE :
+Reviews :
+Aggregation and Flow of Solids, Sir George Beilby, 515
+Air Supply to Boiler-rooms of Modern Ships of War, Richard W. Allen, 96
+Alloys Research Committee of the Institution of Mechanical Engineers, Report, Alloys of Aluminium, W. Rosenhain, 458
+  Aluminium and its Alloys, C. Grard, 402
+Brassey’s Naval and Shipping Annual, 1921-2, Alex. Richardson and Archibald Hurd, 652
+Case Hardening of Steel, Harry Brearley, 148, 709
+Chemistry, Applied, Dictionary of, Sir E, Thorpe, Vol. II., Calculi—Explosion, 79. 216
+Coalfields of Ireland, Memoir on the, July, 1921, Vol. I., Text ; Vol. II., Maps, $42
+Diagnosing of Troubles in Electrical Machinery, Miles Walker, 599
+Dock and Lock Machinery, W. H. Hunter, 571, 708
+Entropy as a Tangible Conception, Engineer- Lieutenant-Commander 8. G. Wheeler, 514
+Fifty Years of Electricity, Dr. J. A. Fleming, 599
+Geology of the British Empire, F. R. C. Reed, 653
+London of the Future, London Society, Sir Aston Webb, 652
+Mathematical Theory of Electricity and Magnetism, Elements of the, Sir J. J. Thomson, 42
+Merchant Navy, Vol. I., Archibald Hurd, 123 Ministry of Munitions and Scientific and Industrial Research, Technical Records of Explosives Supply, 1915-1918, No. 2, Manufacture of Trinitrotoluene, 431, 515 ; No. 3, Sulphuric Acid Concentration, 431, 599
+LITERATURE (continued) :
+Reviews (continued):
+Nos Usines Metallurgiques Devastees (1914- 1918), Leon Guillet, 624
+Social and Industrial History of Scotland : From the Union to the Present Time, James MacKinnon, 71
+Thermodynamics, J. E. Emswiler, 571, 709
+Unemployment, Cause and a Remedy, Arthur Kitson, 342, 599
+Working of Steel: Annealing, Heat Treating and Hardening of Carbon and Alloy Steel,
+    F. H. Colvin and K. A. Juthe, 543. 683
+Short Notices :
+Blue Printing and Modern Plan Copying, &c.,
+    B. J. Hall, 571, 599
+Catalogue of British Scientific and Technical Books, 653
+Centrifugal Pumps, J. W. Cameron, 200, 216
+Earthwork in Railway Engineering, J. W. F.
+    Gardner, 599
+Electrolytic Deposition and Hydro-metallurgy of Zinc, Oliver C. Ralston, 43
+Empire Municipal Directory and Year Book, 1921-2, 43
+Geology and Mineral Resources of the Serb- Croat-Slovene State, D. A. Wray, 599
+Hydraulic Forging, Clifford O. Bower, 216
+Iron and Steel in Sweden, 653
+Labour, New Policy for, Hilderic Cousens, 515
+Material Handling Cyclopedia, Roy V.
+    Wright and J. G. Little, 515
+Motor Car Practice, Modern, W. H. Berry, 200
+Petroleum, 515
+“ Proceedings ” for 1920 of the Institution of Railway Signal Engineers (Incorporated), Captain M. G. Tweedie, 402
+Who’s Who in Engineering, J. E. Sears, 402
+Books Received :
+Aeroplane, Mechanical Principles of, S. Brodetsky, 200
+Aluminium and its Alloys, C. Grard, 515
+American Sulphuric Acid Practice, P. de Wolf and others, 543
+Analytical Geometry with Introductory Chapter on the Calculus, C. I. Palmer and W. C. Krathwohl, 599
+Artificial Light : Its Influence upon Civilisation, M. Luckiesh, 342
+Automatic Telephone Systems, Vol. I., Circuits and Apparatus, &c., W. Aitken, 571
+Benzine and Mineral Lubricants Production, Testing and Uses, Dr. J. Formanek, 683
+Bleaching, S. H. Higgins, 624
+Boiler Inspection and Maintenance, R.
+    Clayton, 342
+Boiler Laws Committee Report, 1920—21, 624
+British Labour Replacement and Conciliation, 1914-1921, 571
+British Railways and the Great War,
+Vols., E. A. Pratt, 653
+Carbon Monoxide Poisoning in Factories, 342
+Cardi.f, City of Golden Opportunities for the Manufacturer, 624
+Chemical and Metallographic Examination of Iron, Steel and Brass, W. T. Hall and R. S. Williams, 683
+Chemical Warfare, A. A. Fries and C. J. West, 599
+Chemistry, Inorganic, Text-book of, Vol. IX., Part IL, J. Newton Friend, 79
+Cochran Book of Oil Firing, 200
+Columns : Strength and Design of Long Compression Members, E. H. Salmon, 515
+Complete Income Tax Chart, C. H. Tolley, 599
+Concrete Designers’ Manual, G. A. Hood and
+    C. S. Whitney, 436
+Construction Equipment : Cost and Use, Handbook of, R. T. Dana, 342
+Derby Show, Miscellaneous Implements at, 599
+Determination of the Calorific Value of Coal —see Lancashire and Cheshire
+Direct-current Electrical Engineering, Elements of, H. F. Trewman and G. E. Cond- liae, 436
+? Dividends for All,” Allen Young, 436
+Drawing Room Practice, F. A. Stanley, 515
+Earthwork in Railway Engineering, J. W. F.
+    Gardner, 624
+Economics of Bridge Work, J. A. L. Waddell, 436
+Electric Furnace, F. J. Monett, 624
+Electric Lighting in Factories and Workshops, Leon Gaster and J. S. Dow, 683
+Electrical Machinery: Installation, Operation, Maintenance, F. A. Annett, 200
+Electric Motor Installations : Their Upkeep and Lay-out, 79
+Electrical Wiring, Practice of, D. S. Munro, 515
+Electricity, Practical, W. E. Ayrton and T. Mather, 515
+Electricity in the Service of Man, R. M.
+Walmsley, Vol. II., Section 3, The Technology of Electricity, 543
+Engineering Steels, Leslie Aitchison, 515
+English for the English, G. Sampson, 543
+Factory Administration in Practice, W. J.
+    Hiscox, 515
+Factory Chemistry, Preparatory to Courses in Metallurgy and Metallography, W. H. Hawkes, 342
+Fifty Years of Electricity, J. A. Fleming, 683
+Ford Electrical Equipment, The Book of the, R. T. Nicholson, 599
+Fuel and Refractory Materials, A. Humboldt Sexton, 599
+Gasoline and other Motor Fuels, Carleton Ellis and J. V. Meigs, 571
+Gears and Gearing, Captain S. Bramley- Moore, 624
+Grinding Machines and their Use, T. R. Shaw, 342
+Heat Treatment of Soft and Medium Steels, Frederick Giolitti, 342
+Highway Bridges of Steel, Timber and Concrete, Design of, Milo S. Kitchum, 543
+History of the Great War, Vol. II., Naval Operations, Sir J. S. Corbett, 624
+Human Factor in Business, B. Seebohm Rowntree, 515
+Hydraulic Forging and the Plastic Deformation of Steel and its Heat Treatment, C. O. Bower, 436
+Hydro-electric Engineering, Vol. L, Civil and Mechanical, H. D. Cook, 599
+Indian Railway Bridge Commission, Reports, 342
+LITERATURE (continued) :
+Books Received (continued):
+Induction Coil, Theory of the, E. Taylor- Jones, 436
+Induction Motor and other Alternating- current Motors, B. A. Behrend, 599
+Industrial and Power Alcohol, R. C. Farmer. 342
+Institute of Metals, Journal of the, Vol. XX V., 436
+  Ironfoundry Practice, G. J. Pitt, 543
+Italian Technical Words and Phrases, E. F. Paventa, 599
+Journal of the Royal Agricultural Society of England. Vol. 81, 200
+Lancashire and Cheshire Coal Research Association : Determination of the Calorific Value of Coal, F. S. Sinnatt and Miss M. B. Craven, 599
+Law of Carriage by Railway, H. W. Disney, 436
+  Liverpool Shipping Who’s Who, 1921, 436
+Location, Grading, and Drainage of Highways, W. G. Harger, 148
+Manchester Guardian Commercial Year-book. 436
+Marine Diesel Engine and Semi-Diesel Engine, Operation of, Vickers Limited, Engineer- Lieutenant H. Atkinson, 683
+Mechanical Handling of Goods, C. H. Woodfield, 624
+Mechanics : Text-book for Engineers, J. E. Boyd, 599
+Metallography, Part II., Metals and Common Alloys, S. L. Hoyt, 148
+Metric System for Engineers, C. B. Clapham. 599
+Mex Fuel Oil, Anglo-Mexican Petroleum Company, Limited, 436
+Mine Accounting and Cost Principles, T. O. McGrath, 543
+Ministry of Finance, Egypt : Petroleum Resources, E. M. Dowson, 624
+Monographs on Industrial Chemistry : The Electric Furnace, J. N. Pring, 436
+Motor Cycles and Side Cars, Construction, Management and Overhaul, H. Corbishley, 342
+  Motor Electrical Manual, 653
+Municipal Refuse, Collection and Disposal of, Rudolph Hering and S. A. Greeley, 436
+Nebenprodukten-Kokerei in Sudrussland, L. Litinsky, 342
+Oil Firing : Its Efficient Application, E. C. Bowden-Smith, 515
+Ontario, Hydro-electric Power Commission, Report, 683
+Petroleum Year-book, 1921, Sydney H. North, 436
+Physics for Technical Students, Introduction to, P. J. Haler and A. H. Stuart, 571
+  Power-house Design, J. F. C. Snell, 436
+Privy Council, Medical Research Council: Science of Ventilation and Open-air Treatment, Part II., Leonard Hill, 436
+Railroad Shop Practice : Methods and Tools, F. A. Stanley, 543
+Robertson’s Method for Export and Import Trade, J. Robertson, 624
+  Sewers and Sewerage, H. G. Whyatt, 148
+  Sheet Metal Drafting, E. M. Longfield, 79
+Smithing and Forging, Practical, Thomas Moore, 342
+Society of Naval Architects and Marine Engineers’ Year-book, 1921, 683
+Solvency or Downfall, Lord Rothermere, 148
+Steam Boilers, Terrell Croft, 543
+Steam Turbo-alternator, L. C. Grant, 342
+Structural Engineer’s Pocket Book, Ewart S. Andrews, 436
+Technical College, Bradford, Diploma and Special Day Courses, 436
+Textile Machine Drawing, T. Woodhouse and A. Brand, 148
+The Electrician Annual Tables of Electricity Supply Undertakings, 1921, 342
+Theoretical Mechanics: Principles of Dynamics, A. E. H. Love, 200
+Thermionic Tubes in Radio-telegraphy and Telephony, John Scott-Taggart, 436
+“ Transactions ” of the Institution of Naval Architects, R. W. Dana, 599
+Transition Spiral and its Introduction to Railway Curves, A. L. Higgins, 515
+Turbines, Engineer-Captain A. E. Tompkins, 342
+Useful Engineers’ Constants for the Slide Rule and How They are Obtained, J. A. Burns, 436
+Useful Tables and Data for the Assistance of Consumers of Wire, W. F. Dennis and Co.. 148
+Westinghouse Air Brake, 515
+Work of the Royal Engineers in the European War, 1914-1919 : Water Supply (France), 599
+LLOYD’S Register—see Ships
+Lock Nuts, Mason, Page and Co., 398
+Locomotive, Oil, Blackstone and Co., Limited, 619
+Locomotives, Oil Transmission for, Lenz System, 660
+Locomotives—see also Railways, also Electrical Matters
+London Electricity—see Electrical Matters
+London “ Toll ” Telephone Exchange, 271
+Lorry, Clarkson Steam, with Automatic Feed
+  Regulator, Thimble-tube Boiler, &c., 432
+Lorry, 2-Ton, Commercial Cars, Limited, 37
+Lorry, Garratt’s 2^-Ton Electric, 434
+Lorry with Tipping Body, Newton Brothers (Derby), Limited, 452
+Lorry, 2-Ton “ Waytip,” W. and G. Du Cros, Limited, 453, 454
+Low-temperature Carbonisation Plant, 464— see also By-products, also Electrical Matters Lubricating Oil for Steam Turbines, Treatment of, 490
+Lubrication of Railway Axle-boxes, 361
+M
+MACHINE TOOLS :
+Capstan Lathe, 5|in., Pollock and Macnab Limited, 684
+Gear Wheel Shaping Machine, Stevenson Gear Company. 128
+MACHINE TOOLS {continued):
+  Grinder, Small Tool and Machine Tools.
+    Brunton and Trier, 398
+Grinding Gear Wheel Teeth, Machine for, Gear Grinding Company, Limited, 112
+Lathe, Very Large, Thomas Shanks and Co., 325 {Two-page Supplement, September 23rd, 1921)
+Lathe, 50in. Sliding and Surfacing, Joshua Buckton and Co., Limited, 164, 167
+Milling Cutter Dynamometer, Dempster Smith, 405
+Planers at Well House Foundry, Leeds, 164. 168, 170	‘ .
+Planing Machine, 35ft., C. Redman and Sons. 548
+Planing Machines, Mechanical Reversing Drive for, The Newton-Derby, 124
+Punching and Shearing Machines, C. A. Hunton and Sons, 371
+Slotting Machine, Locomotive Frame Plate, Joshua Buckton and Co., Limited, 167, 170
+Testing Machine, Chain Cable and Anchor, Joshua Buckton and Co., Limited, 164, 167
+  Turret Lathe with Guarded Headstock.
+Alfred Herbert, Limited, 22 ; (Correction), 51
+Vertical Shaping Machine, Pratt and Whitney, 198
+Well House Foundry, Leeds, Machine Tools at, Joshua Buckton and Co., Limited, 164, 166, 170
+  Worm Wheel Generating Machine, Large, W.
+    Muir and Co., Limited, 654
+MACHINERY of Docks—see Docks
+Machinery in Spain, 163
+Machinery, Special, at Ford’s Motor Works, 695, 706
+McKay. Robert F.. on the Oscillation of Otters, 3
+Malaya, Mining in, 125
+Manchester Waterworks, 717
+Manu actur ng, Some Points in, Oscar Strom- borg, 695, 706
+Marine Boilers in a Woollen Mill, 380
+Marine Engines—see Engines
+Marshall, C. F. Dendy, on Chronology of Communication, 615
+Marshall, C. F. Dendy, on the Liverpool and Manchester Railway, Newcon en hoc ety. 532; (Letters), 562, 594, 615, 616, 644, 688, 700
+Mathot, Monsieur R. E., on Vegetable Oils for Internal Combustion Engines, 138; (Letter), 478
+Measuring Involute Gear Teeth, F. J. Bostock, 270
+Memorial, Thomas Newcomen, at Dartmouth, 127
+Metallurgical Chemist, Sir R. Hadfield, 454
+Metals, Hardening, 430
+Metals, Rare, Industrial Production of, 351
+Metals, The Less Known, 623
+Meters, Coal and Water, Lea Recorder Company, Limited. 339
+Meters, Oil Flow, Cambridge and Paul Scientific Instrument Company, 339
+Meters, Steam and Water, George Kent, Limited, 262
+Meters, Thrust, in Marine Work, 375
+Mexico, Engineering in, 125
+Mid-Scotland Ship Canal, D. A. Stevenson, 312 Milling—see Machine Tools
+Mines, Safety of Electric Locomotives in, 46
+Mining in Malaya, 125
+Mirrors for Reflecting Heat, Professor Chas.
+  Fery, 545
+Mitchell, Gardiner, on Conveying and Elevat ing Machinery, 667
+Molybdenum—see Iron and Steel
+Monypenny, J. H. G., on Elongation and Gauge
+  Length in Tensile Tests, 220
+Motor Car, Armstrong-Siddeley, 518
+MotorCar, 10H.P., B.S.A., 518, 519, 530
+Motor Car, 9 H.P., Bradshaw-Belsize, 518, 519
+Motor Car Chassis, Albert, Service Motor Company, Limited, 537, 538
+Motor Car, 5 H.P. Citroen, 538
+Motor Car, Leyland Eight, Leyland Motors, Limited, 480
+Motor Car, Stoneleigh, Armstrong-Siddeley Motors, Limited, 537-
+Motor Car, Sunbeam, 14 H.P., Chassis, Engine, and Clutch, Rear Axle, Differential Gear, &c., 516, 517, 518
+Motor Car, Wolseley Motors, Limited, 519, 537 Motor Car Works—see Works
+Motor Car Worm Gears, Daimler-Lanchester, 536
+Motor Cars at Olympia, Humber, Lanchester, Ruston-Hornsby, “ Wolseley Seven,” &c., 519
+Motor Cars, Small, at Olympia, Standard, Calcott, Calthorpe, Rover, Morris, Deemster, Singer, Hillman, Lagonda, A.B.C., Jowett, 538
+Motor Landaulette, 20 H.P., Daimler Company, Limited, 517, 518
+Motor Vehicle Exhibitions—see Exhibitions
+Motor Vehicle, 4-Ton Petrol-electric Chassis with Electric-driven Tipping Body, Tilling- Stevens Motors, Limited, 37
+Muddling Through, Of, 376
+N
+NANTES, Improvements of the Port of, 66
+National Physical Laboratory, Report, 7
+Naval Matters—see Ships
+Newcomen Memorial at Dartmouth, 127
+NEWCOMEN SOCIETY :
+  History of Continuous Conveying Devices,
+    G. F. Zimmer, 403
+Liverpool and Manchester Railway, C. F. Dendy Marshall, 532 ; (Letters), 562, 594, 615, 616, 644, 688, 700
+NEW Year, 707
+Nickel Industry of Canada, 188
+Noble, Sir W. J., on Education and Democracy, 426
+Noise, 623 ; (Letter), 644
+Noise and Fatigue, Problems of, Professor Spooner, 566
+North Wales, Water Power Development in,
+  J. B. C. Kershaw, 210
+o
+OBITUARY :
+  Campbell, Charles J. R., 270
+  Claughton, Sir Gilbert Henry, 17
+  Davidson, Sir Samuel C. (Portrait), 221
+  Dewhurst, John Henry, 236
+  Fielding, James, 408
+Fox, Sir Douglas (Portrait), 533 ; (Correction), 572
+  Garforth, Sir William E., 372
+  Hewitt, Peter Cooper, 236
+  Hill, Alick Sargeant, 269
+  Jonas, Joseph, 236
+  Kennedy, Sir John, 515
+  Richards, Edward Windsor, 534
+  Roe, John Pearce, 296
+  Rogerson, Arthur Chorley, 75
+  Rowell, Sir Herbert Babington, 17
+  Rushton, Kenneth, 342
+  Somerville, Robert, 221
+  Varley, Samuel Alfred, 173
+  Wallace, John, 534
+  Warren, F., 270
+  Webb, Major Clem D., 459
+  Wills, Charles Joseph, 192
+OIL Burners—see Boilers, also Burners
+Oil Burning at Sea, A. Keens, 356
+Oil Engines—see Engines
+Oil Furnaces, Safety Device for, Ronald Trist and Co., Limited, 248
+Oil, Lubricating, By-pass Filter for Treatment of, 490
+Oil, Power Transmission by, ‘4 Hawksley Lecture,” Dr. H. 8. Hele-Shaw, 500
+Oil Pumping, American Pipe Lines for, 285, 352, 392, 400, 456, 460
+Oil Pumping and Heating Set, J. I. Thorny- croft and Co., Limited, 264
+Oil Pumping and Heating Unit, Babcock and Wilcox, Limited, 215, 216
+Oil Storage Tanks, Whessoe Foundry and Engineering Company, Limited, 260; Cochran and Co., 260
+Oil Transmission, Lenz System, for Locomotives, 660
+Oils, Vegetable—see Engines
+Oran, Port of, Development, 566
+Orcutt, H. F. L., on Gear-boxes, 681
+Ordnance Production, American, in the Great
+  War, 196, 232, 268
+Oscillation of Otters—see Ships
+Owens, John S., on Air Lift Pumps, 312
+Oxy-acetylene Blow-pipe Automatic Metal Cutting Machine, Godfrey Engineering Works, 317, 318, 320
+p
+PAINTING, White Lead in, 521
+Panama Canal Slides, Problem of, John Stuart, 682 ; (Letter), 700
+Patent Law, New Dutch, 117
+PATENT SPECIFICATIONS, BRITISH :
+  Aeronautics, 53, 134, 158
+  Batteries, 471, 497
+Condensers and Feed-water Heaters, 133, 229, 253, 307, 387, 471
+  Converters, 441
+  Cranes and Conveyors, 133, 254, 694
+  Crushing and Grinding, 54, 720
+  Dynamos and Motors, 27, 107, 157, 205, 229,
+, 527, 553, 609, 635, 665
+  Electrical Appliances, 133
+  Electric Furnaces, 333, 719
+  Electric Traction, 333
+  Electric Welding, 413, 471, 497
+Engines, Internal Combustion, 27, 53, 81, 181, 205, 253, 279, 307, 333, 387, 527, 581,
+, 665, 719
+  Engines, Steam, 157, 635, 693
+  Gas Producers, 81, 527, 553, 719
+  Lifting Gear, 229
+Lighting and Heating, 81, 107, 280, 387, 413. 498, 636, 694
+  Locomotives, 82, 230, 720
+Machine Tools and Shop Appliances, 28, 54. 82, 108, 158, 182, 253, 280, 308, 334, 387, 442, 472, 553, 610, 666, 694
+Measuring and Testing Instruments, 53, 81, 107, 134, 181, 229, 254, 279, 362, 388, 471, 498, 553, 582
+  Mines and Metals, 28, 361
+Miscellaneous, 28, 54, 82, 108, 134, 158, 182, 206, 230, 254, 280, 308, 334, 362, 388, 414, 442, 472, 498, 528, 553, 582, 610, 636, 666. 694, 720
+Motor Cars and Road Traffic, 107, 230, 334, 442, 528, 635
+  Pumping and Blowing Machinery, 413, 441,
+, 636, 666
+  Rectifiers, 441
+Ships and Boats, 54, 81, 133, 206, 230, 334. 414, 582
+Steam Generators, 53, 133, 279, 471, 665, 693
+  Steam Turbines, 279
+  Storage Batteries, 527
+Switchgear, 53, 134, 157, 181, 333, 361, 441. 635, 665, 693
+  Telegraphs and Telephones, 157, 205, 693
+  Testing—see Measuring
+  Tramways and Railways, 133, 158, 181, 206.
+, 414, 442, 472, 527, 610, 720
+Transformers, 254, 279, 307, 361, 413, 527. 553, 693
+Transmission of Power, 108, 157, 181, 206. 307, 362, 388, 414, 472, 527, 635
+  Turbine Machinery, 497, 719
+Wireless Telegraphy, 28, 81, 107, 181, 205, 254, 279, 387, 413, 441, 471. 497, 581, 60.). 665, 693, 719
+PATENTS, Prolongation of, 114 .
+Peace Treaty and Lapsed Patents, 264
+Personal and Business Announcements, 28, 54, 79, 108, 134, 158, 182, 230, 251, 277, 308, 334, 388, 408, 439, 522, 554, 579, 633, 666, 688
+Petrol-electric Char-^-Bancs and Omnibus, Tilling-Stevens Motors, Limited, 452
+Petrol Governor, M.T., Gallwey, Paul and Barker, 453
+Petrol Rail Cars, Drewry Car Company, Limited, 44, 45
+Petter, Mr. E. W., The Upper and Nether Millstones, 270
+Photo Printing—see Blue Printing
+Piling, Timber, in Waters Infested by Marine Borers, 57
+Pipe Jointing Machine, Petrol-driven, Buckeye Traction Ditcher Company, 352
+Pipe Joints, Flexible, W. H. Dorman and Co., Limited, 317, 320
+Pipe Joints, Victory Pipe Joint Company, 263 Pipe Lines, American, for Pumping Oil, 285, 352, 392, 400
+Pipes, Incrustation of, Dr. D. Ellis, 351
+Planing Machines and Drive—see Machine Tools Pneumatic Coal-handling Plant at Bankside Electric Station, Henry Simon, Limited 600, 601
+Pneumatic Elevators, Discharge of Grain Cargoes by, R. E. Knight, Institution oc Mechanical Engineers. 667, 685
+Port of London, Opening of Albert Dock Extension, 29, 40 {Two-page Supplement, July 8th. 1921)
+Port of Oran, Development of, 566
+Portland Cement Manufacture, Modern, 420 ; (Letter), 616
+Poultney, E. C., Recent Locomotive Practice on the Caledonian Railway, 474, 499, 501 ; (Letters), 510, 644 (Two-page Supplement, November 4th, 1921)
+Poultney, E. C., Recent Locomotive Work on the London and North-Western Railway, 344. 367
+Power from Sewage Gas, Walshaw System, 642, 669
+Power from Sewage Gas, J. D. Watson, 351, 670 Power Stations—see Electrical Matters
+Power Transmission by Oil, Hawksley Lecture, by Dr. H. S. Hele-Shaw, 500
+Presses, Hydraulic, Hollings and Guest, Limited, 371
+Priestman System of Profit-sharing. 604 Production and the Engineer, Max R. Lawrence, 100
+Public Works Conference, 571, 590
+      Papers :
+ Coal Tar for Road Work, H. W. James, 571 Economical Scheme for Dealing with London’s Refuse, W. J. Heavey, 572
+Papers on Care of Road Appliances, H. T. Chapman ; Water Mains and Reinforced Concrete Roads, C. G. Heazell ; Internal Corrosion of Water Pipes, William Ransom ; Water for Road Vehicles, J. R. Davidson ; Electricity in Public Service, F. Ayton; Electricity, Application to Municipal Services, S. J. Watson, 590
+Public Lighting by Gas, Dr. J. S. C. Thomas and Mr. D. Chandler, 571
+Utility of Benzole for Transport Purposes, Captain E. de Normanville, 571
+Public Works Congress, 422
+Public Works in the South of France, Projected, 248
+Public Works and Trade Conditions in Chile, 25 Pulverised Fuel—see Fuel, also Coal
+PUMPS :
+  Air Lift Pumps, John S. Owens, 312
+Finney Electrically Driven Pump, Agricultural and General Engineers, Limited. 11
+Fire Pump, Paraffin-driven, Parsons Motor Company, Limited, 620
+Hydraulic Pump, Experiment with Stainless Steel Ram, Thos. Firth and Sons, Limited, 447
+Pumping and Heating Set, Oil Fuel, J. I. Thornycroft and Co., Limited, 264
+Pumping and Heating Unit, Oil, Babcock and Wilcox, Limited 215, 216
+Pumping Oil, American Pipe Lines for, 285, 352, 392, 400, 456, 460
+Pumping Sets at Derby Show, Aster Engineering Company, Limited ; Boulton and Paul, Limited, 65
+Roturbo Gas Pump and Mixer, 704
+Vacuum Pump for Corrosive Gases, Tilgh- man’s Sand Blast Company, Limited, 224
+Vacuum Pumps for Coal-handling Plant, Henry Simon, Limited, 601
+PUNCHING Machines—see Machine Tools
+Q
+QUARRY Spoil Disposer, Charles E. Blyth, 199
+R
+RAILWAYS AND RAILWAY MATTERS :
+General:
+Acworth Report on Indian Railways, 349— see also India
+Anti - telescoping Device for Railway Carriages, Mr. J. G. Robinson, Great Central Railway, 8
+  Automatic Mechanical Train Controller, J. J.
+    Daniels, 520
+Automatic Train Control, W. J. Thorrow- good, 658
+Bridges, Impact Effect Tests on, 102
+Collision at Dawlish, Great Western Railway. 648
+Container Railway Car, W. C. Sanders, 646, 647
+Cross Cutting, Adzing and Boring Machine for Railway Sleepers, T. Robinson and Son, Limited, 348, 353
+  De-control of the Railways, 195
+Electric Railway Within the Arctic Circle, 676, 680
+Electrification of Railways, 122
+Fog Signalling on Railways, 47
+Fool-proof Railway Signalling, 401
+  Lubrication of Railway Axle-boxes, 361
+Petrol Rail Cars on Kalka-Simla Railway, Drewry Car Company, Limited, 44, 45
+Railway Accidents in 1920, 574
+Railway Electrification, Sir Vincent L.
+Raven, 673, 711 {Two-page Supplement, December 30th, 1921)
+  Railway Rates, 707
+  Railways and Unemployment, 402
+Reinforced Concrete Constructions on Railways, W. Marriott’s Designs, 629
+  Telephoning Between Moving Trains, 704
+Training Apprentices on the Victorian Railways, 111
+RAILWAYS AND RAILWAY MATTERS {continued) :
+British, Colonial and Indian :
+  Australian Railways’ Gauge, 435
+  British Malaya, Railways, 247
+City and South London Railway, Tunnel Enlargement, 546
+Great Central Railway Buffers and Shock- absorbing Fenders, 8
+  Great Northern Dining Car Tram, 424
+India, Future of the Railways of, Acworth Committee’s Report, 346, 381
+Kalka-Simla Railway, India, Petrol Rail Cars for, 44, 45
+Lancashire and Yorkshire Railway Amalgamation, 700
+Lancashire and Yorkshire Railway Situation, 594
+Liverpool and Manchester Railway, C. F. Dendy Marshall, Newcjmea Society, 532, (Letters), 562, 594, 615, 644, 688, 700
+London, Brighton and South Coast Railway, Electrification on the, 538
+London and South-Western Railway. New Trains for Bournemouth Service, 117
+Midland Railway, New Dining Cars, 144, 146 North British Railway’s Claim 15 Re-signalling of the Liverpool Overhead Railway, 484, 488 ; (Letter), 510
+South African Railways, Steel Coaches for, Leeds Forge Company, Limited, 76
+Victorian Railways, Training of Apprentices 111
+Foreign:
+Arctic Circle, Electric Railway in Sweden. 676, 680
+  Bridge, Susitna River, Alaska Railroad,
+    U.S.A., 255
+Chilean State Railway, Electrification of, 407 Ecuadorean Railway Construction, 644 Italian Railways, Electrification of, 538, 672 Morocco, Railways in, 404
+Railway Fuel Economy in Sweden, C. E. Uddenberg, 127
+Swiss Federal Railways, Electrification of, 335, 376, 389
+  Tenders for Chinese Railway Material, 327
+RAILWAY LOCOMOTIVES :
+General:
+Construction of Locomotive Engines in India, 380
+Economic Operations of Superheater Locomotives, F. W. Brewer, 598
+Locomotive Boiler Explosions, 565 ; (Letters), 594, 644
+Locomotive Operation—Notching-up, 69 ; (Letters), 102, 114
+Locomotive Operation, Superheating and Firing, 121
+Locomotives Built by Messrs. George England and Co., Hatcham, London, Nineteenth Century Locomotives, Four- coupled Engine, Great Western Railway ; Four-coupled Engine, Somerset and Dorset Railway ; Narrow-gauge Engine, Festiniog Railway; Single-driver Dwarf, London and North-Western Railway, 58
+  Steam Locomotive of the Future, 172
+  Trevithick’s Locomotives, Notes on, E. A.
+    Forward, 211
+British, Colonial and Indian :
+  Buxton Boiler Explosion, 681, 684
+Caledonian Railway, Recent Locomotive Practice on, E. C. Poultney. 474, 499, 501 ; (Letters), 510, 644 {Two-page Supplement, November 4th, 1921)
+Jamaica Railways, Eight-coupled Locomotives, 48
+London and North-Western Railway, Recent Locomotive Work on, E. C. Poultney, 344, 367
+North-Eastern Railway, Large Electric Passenger Locomotive, 712 {Two-page Supplement, December 30th, 1921)
+Passenger Express, Passenger Tank, and Goods Locomotives on the Caledonian Railway, 499, 501
+Six-coupled Express Passenger Locomotive, Caledonian Railway, 474 {Two-page Supplement, November 4th, 1921)
+RANGOON and its Proposed New Docks, 560, 568 ; (Letter), 594
+Rauber, Monsieur Emile, on Possible Economies in Large Electric Generating Stations, 699
+Raven, Sir Vincent L., on Railway Electrification, 673, 711 (Ttvo-page Supplement, December 30th, 1921)
+Reflecting Surfaces, Making of, Professor Chas.
+  Fery, 545
+Refractory Materials Research Association, 407
+Refuse, House, Disposal of, 685
+Registration, 97
+Reinforced Concrete Constructions on Railways, Designs of Mr. W. Marriott, 629
+Reinforced Concrete Road at Willesden, 126, 127
+Renault Engine—see Engines
+Research Associations, 542
+Research, Industrial Application of, 485
+Reservoir, Covered, at Cross Hill for Birkenhead Water Supply, 183, 194
+Resistance, Ship—see Ships
+Retorts, C. W. Tozer, for By-produccs Recovery Plant, 324, 336
+Ricardo, H. R., on Supercharging in Petrol Engines, 327
+Richardson, Professor O. W., on Problems of Physics, 296
+Riley, Squadron-Leader A. J., on Seaplanes, 313
+River Conservancy in Colombia, 288
+Rivet Heaters, Electric—see Electrical Matters Road Binder, Glutrin, Arthur Newsome, 564 Road Gritting Machine, Tipping Trailer Wagon,
+  Tuke and Bell, Limited, 10
+Roadmaking and Maintenance Appliances at Derby Show, 10
+Road, Reinforced Concrete, at Willesden, 126, 127
+ROAD ROLLERS :
+Aveling and Porter Quick Reverse Tandem Steam, 564
+Barford and Perkins’ Three-wheel Water Ballast Motor, 564, 565
+Ruston and Hornsby 8-Ton Three-wheel Motor, 564, 565
+Robey and Co., Limited, Tandem Steam 564', 678
+ROAD Surfaces, Slipperv, Reporb by Sir H.
+  May bury, 601	|
+Road Sweeping, Grouting and Tar-spraying I Machine, .J. Fowler and Co. (Leeds), Limited, | 198
+Road Transport, Sir H. P. Maybury, 422
+Road Vehicles, Self-propelled, at the Public Works Exhibition, 564
+Roads, Concrete, New Method of Making, J. H.
+  Walker, 465
+Roller, Steam, Built in Ceylon, 264
+Rollers, Motor, Barford and Perkins, Limited, 619
+Rollers—see also Road Rollers
+Roof—see Westminster
+Root-thinning Machine, Corbett, Williams and Sons, Limited, 65
+Rosenhain, Dr., and others, on Aluminium .
+  Alloys, 447, 457, 461, 476, 485, 489
+Royal Agricultural Show at Derby, 10, 36, 64
+Rubber, Extended Uses of, 519
+Rust-proofing Small Iron and Steel Art'cles, Galvanising Equipment Company, Limited,
+s
+SAFETY Device for Oil Furnaces, Ronald Trist and Co., Limited, 248
+Salmon, Dr. E. H., on the Machinery of Floating Docks, 559, 575, 590, 602
+Sandberg, C. P., Sorbitic Steel Process, 656, 657
+Sanders, AV. C., on the Container Railway Car, 646, 647
+Sardinia, Hydro-electric Developments in, 408 Saw, Portable Cross-cut, Christy and Penny.
+  Limited, 66
+Scar House—see Electrical Matters
+Scholarships in Engineering, 678
+Science, The Good and Evil of, 296
+Science and Industry, 513
+Scientific and Industrial Research, Annual Report, 393, 430, 450
+Refractory Materials Research, A. E. Broadberry, 407
+Scotstoun Lesson in Practical Economics, 195, 200
+Scott-Taggart, J., on Negative Resistance Devices, Two New, in Wireless Telegraphy,
+Scottish Oil Prospects, Discussion, 351
+Seaplanes, Squadron-Leader A. J. Riley, 313
+Seed Drill, “ Sow-Well,” Nene Engineering Company, Limited, 11
+Seven-day Journal, 9, 35, 63, 89, 115, 141, 165, 189, 213, 237, 261, 289, 315, 343, 369, 395, 423, 451, 479, 507, 535, 563, 591. 617, 645, 675, 701 ; (Correction), 241 ; (Letter), 372
+Severn Scheme, Tidal Power Utilisation, Professor F. C. Lea and Dr. T. F. Wall, 311
+Sewage Disposal, Aer-Sed-Con System, Major Hilder Daw, 481
+Sewage Gas, Power from, Walshaw System, 642, 669
+Sewage Gas, Power from, J. D. Watson, 351, 670
+Shaping Machines—see Machine Tools Shearing Machines—see Machine Tools
+Ship Canal, Firth of Forth and the Clyde, 312
+SHIPS AND SHIPBUILDING :
+General :
+Appendages, Effect of, in Ship Resistance, 207
+   Barge Propulsion, New Method of, 197
+Diesel-electric Drive for Merchant Vessels, Wilfrid Sykes, 236
+Emergency Lighting Equipment for Ships, J. I. Thornycroft and Co., Limited. 264, 266
+   Engines, Marine—see Engines
+   Hong Kong, Shipbuilding in, 566
+   Lifeboat Service, Improvements in, 47
+Lloyd’s Register Shipbuilding Returns, 66, 70, 96, 394, 491
+   Oil Burning at Sea, A. Keens, 356
+   Oscillation of Otters, Experiments on, Robt.
+     F. McKay, 3
+Scotstoun Lesson in Practical Economics, 195, 200
+Ship Machinery and Appliances, Electric— see Electrical Matters
+Shipping Exhibits at Olympia— see also Exhibitions, also Electrical Matters
+Ships’ Davit Gear, The Uniflex, R. and H. Green and Silley Weir, Limited, 341
+Steering Gear and other Machinery and
+  Appliances for Ships, Carron Company, 340 Thrust Meters in Marine Work, 375 Turbo-electric Propulsion, 267
+United States, Shipbuilding in the, Rear- Admiral AV. L. Capps, 630
+   Wreck Statistics for 1920, 487
+Tar Extractor, Pelouze and Audouin, AV. C. Holmes and Co., Limited, 337, 338
+Tataism, 597
+Technical Engineers’ Society, 353
+Technical Institute, Cleveland, 354
+Telephone Exchange, London “Toll,” 271
+Telephone Line Work in the United States, E. S. Byng, 569
+Telephones and Telegraphs at Olympia, Siemens Brothers, Limited, 263 ; Relay Automatic Telephone Company, 264
+Telephoning Between Moving Trains, 704
+Tensile Tests, Elongation and Gauge Length in,
+  J. H. G. Monypenny, 220
+Testing of Castings, 70
+Testing, Fatigue, Improvements in Methods of, H. J. Gough, 159, 172
+'Cesting, Hydraulic, of Drying Cylinders, 45
+Testing Machine, Alternating Stress, Professor B. P. Haigh, 116
+Testing Machine, Chain Cable and Anchor. Joshua Buckton and Co., Limited, 164, 167
+Testing Machine, Golf Ball, AV. and T. Avery, Limited, 316
+Testing and Weighing Machines, AV. and T. Avery, Limited, 316
+Thermometers for Measurement of Temperature of Air, Liquids, Gas, Steam, &c., 284
+Thermometers—see also Electrical Matters
+Thorrowgood, W. J., on Automatic Train Control, 658
+Threshing Alachine. R. Garrett and Sons, Limited, 618
+Thrust Meters in Marine Work, 375
+Tidal Power Utilisation, Professor F. C. Lea and Dr. T. F. Wall, 311, 345
+Timber Piling in Waters Infested by Marine Borers, 57
+Timbers, Borneo, Some Tests on, Professor Middleton Smith, 710
+, Tires, Steel for—see Iron and Steel
+: Tractor, Agricultural, 350
+Tractor, Compound Steam, The Ruston, 37
+Tractor, 5-Ton Compound Steam, with New Valve Gear, Marshall, Sons and Co., Limited, 564
+Tractor, Steam, Chain-driven, Fodens, Limited, 65
+Tractor Trials, Agricultural, 372
+Trailer Wagon, Tuke and Bell, Limited, 10
+Trains and Train Control—see Railways
+“ Trajector,” The Blyth Spoil, 199
+Tramway Tires Specification, British Engineering Standards, 168
+Tramways, Comparison of, 148
+Transport, Road, Sir H. P. Maybury, 422
+Tree Felling and Log Saw Plant, Portable, W. Richards and Son, 620
+Trench Excavator for Oil Pipe Laying in America, 352
+Trucks, Electric, British Electric Vehicles, Limited ; AV. Goodyear and Sons, Limited ; Industrial Appliances, Limited, 370, 371
+Tungsten—see Iron and Steel
+Tunnels, Railway—see Railways
+Turbine Blades, Stainless Steel—see Iron
+Turbine Blading Failures, Lieut.-Commander D. F. Ducey, U.S.N., 355
+Turbine, Gas, 321
+Turbines, Water, “ Hydraucone ” Regainer for, W. M. White, 149
+Two Plans, 429
+u
+UNEMPLOYMENT, 429 ; (Leiters), 478, 510, 562
+Unemployment, Air. Clynes on, 485
+United States Patent Decisions, 328
+United States, Visit of Mr. E. J. P. Benn and Air. F. Elliott, 95
+Upper and Nether Millstones, E. W. Petter, 270
+Utilisation of Tidal Power, Severn Estuary, Professor F. C. Lea and Dr. T. F. Wall, 311, 345
+V
+VACUUM Pumps—see Pumps
+Valve Gear of 5-Ton Compound Steam Tractor,
+  Marshall, Sons and Co., Limited, 564
+Valves, Sluice, Clayton Valve Company, 370
+Vegetable Oils—see Engines
+' Wagon, Overtype, with Compound Engine. Ransomes, Sims and Jefferies, Limited. 37
+Wagon, Short Wheel Base Tipping, Walker Brothers, Limited, 36
+Wagon, 5-Ton Steam. Robey and Co., Limited, 37
+Wagon—see also Lorry
+Wagons, Tipping, Motor, Daimler Company. Limited, 435
+Wall, Dr. T. F.. on Transmission of Electric Energy by Tidal Power, 311, 345
+Walshaw System of Obtaining Power from Sewage Gas, 642, 669
+Walters, R. C. Skyring, Greek and Roman Engineering Instruments, Newcomen Society, 637
+Washington Conference—see Ships, Nava Matters
+Waste Heat, Drop Forging Furnace, Unit, Brett’s Patent Lifter Company, 446
+Waste Heat Installation with Kirke Boiler Fan and Superheater, 391
+Waste Heat Recovery Plant and Power-house Arrangement, Soci^te Alsacienne de Constructions Mecaniques, 365
+Waste Heat Water-tube Boilers with Vertical Tubes, John Thompson Water-tube Boilers, Limited, 391, 392
+Waste Wood Suction Gas Engine, Fielding and Platt, Limited, 540, 547
+Waste Wood Suction Gas Producer and Plant, Rust on-Hornsby, Limited. 547
+Water, Algae as Cause of Odours in, 677
+Water Power Development, 651
+Water Power Development in North Wales, J. B. C. Kershaw, 210
+Water Power Development, Notes on, Professor A. H. Gibson, 273, 301
+Water Power Resources of Canada, 233
+Water Power Resources Committee. Report, 653
+Water Power, Sir Dugald Clerk, 648
+Water Powers, Smaller, in Scotland, Linking-up, Professor F. G. Baily, 312
+Water Power—see also Tidal Power
+Water Softener at Neasden Power Station, Kennicott Water Softener Company, Limited, 613 (Tivo-page Supplement, December ? 9th, 1921)
+Water Supply, Birkenhead’s Alwen, 183, 194 ; (Letter), 240
+Water-tube Boilers—see Boilers
+Water Turbines, “ Hydraucone ” Regainer for, AV. M. White, 149
+Waterways, Inland, Committee Report, 91
+I Waterworks, Manchester, 717
+Watson, D. Alilnes, on Gas versus Electricity, 379
+Watson, Geo. W., on Industrial Standardisation, 431
+Watson, J. D., Power from Sewage Gas, 351, 670 Welding, Electric, and Machines—see Electrical Matters
+Well House Foundry, Leeds, Joshua Buckton and Co., Limited, 164, 166, 170
+Wentworth-Sheilds, F. E., on Stability of Deepwater Quay Walls, 672
+West, J. H., on the Claude Synthetic Ammonia Process and Plant, 572
+AV7estminster Hall Roof and Alediaeval Constructional Expedients, AVilliam Harvey, 697
+AVhite Lead in Painting, 521
+AVhite, AV. M., on the “ Hydraucone ” Regainer 149
+Winches, Electric—see Electrical Matters
+Wireless Developments, 597
+AA7ireless Telegraphy, Resistance Devices, J. Scott-Taggart, 312
+AVood Refuse Gas Producer, Davey, Paxman and Co., Limited, 36
+Woollen Alill, Marine Boilers, Coal Bunkers, &c., in, 380
+WORKS :
+Ford’s Alotor Car Works at Detroit, Michigan, 695, 706
+Hat ch am Ironworks, London, George England and Co., 58
+   Krupp’s AArorks at Essen, 611, 622 ; (Letter).
+Switchgear Works at Birmingham, George Ellison, 238, 242
+AVORM Gear—see Alachine Tools
+AVorthington, William Barton, Presidential Address at the Institution of Civil Engineers. 486
+AVrecks—see Ships
+Y
+YARROWS—see Scotstoun
+z
+ZIMMER, G. F., on the History of Continuous Conveying Devices, Newcomen Society, 403
 == See Also ==