The Engineer 1925 Jan-Jun: Index: Miscellaneous
Note: This is a sub-section of The Engineer 1925 Jan-Jun: Index
View the Volumes that this Index refers to.
ABERDEEN—see Water Supply-
Abrasion, Surface, and Corrosion, Ulick R.
Evans, 294
Adjustable Parabolic Curve, W. H. Harling, 580
AERONAUTICS :
See also Annual Articles
Aero-engines:—see Engines
Aircraft:
All-metal Flying Boat, Rohrbach Metal Aeroplan Company, 350, 354
Beardmore Wee Bee I. Monoplane, 19 (Supplement, January 2nd, 1925)
Blackburn 1000 H.P. Torpedoplane
“ Cubaroo,” 20, 21
Gloucestershire “ Gannet ” Light Biplane, 19 (Supplement, January 2nd, 1925)
Handley Page Triple-engines Commercial Biplane “ Hamilton,” 21 (Supplement, January 2nd, 1925)
Hawker Cygnet IT. Biplane, 21 (Supplement, January 2nd, 1925)
Parnail Pixie ITT. Monoplane, 21 (Supplement, January 2nd, 1925)
United States and Rigid Airships, 455
Vickers “ Vulture ” Amphibian Biplane, 21
Westland Widgeon Monoplane and Westland Wood Pigeon Biplane, 21 (Supplement, January 2nd, 1925)
AIRCRAFT Apprentices, Vacancies for, 224 Air Ministry’s Competition, 19, 224 Royal Air Force Cadetships, 405
AHRONS, E. L., The British Steam Railway Locomotive from 1825-1924, 2, 34, 66, 94, 124, 150, 178, 206, 232, 258, 288, 316,344,
370, 398, 424, 452, 478, 506, 534, 562,590.
616, 642, 670, 698; (Letters), 155, 240,278,
468, 516, 704
Air Compressing Plant, Electric-driven, Automatic, Hamworthy Engineering Company. Ltd., 170
Aitchison, O. L., and L. W. Johnson, Grain and the Fatigue Strength of Steels, 540
Allcut, Professor E. A., Tests on a Two-stroke Cycle Oil Engine, 593
All-shining Plant at a South African Mine, 595 Alternators—see Electrical Matters
Ambulance Reconditioning Works of the Metropolitan Asylums Board, 208, 216
Analogies, 271
Angus, H. T., and P. F. Summers, The Effect of Grain Size upon Hardness, &c., 294
ANNUAL ARTICLES :
Aeronautics in 1924, 18
(Supplement, January 2nd, 1925)
For Names of Machines—see Aeronautics Airships, 22
Light Aeroplanes, 19 (Supplement, January 2nd, 1925)
Some Civil and Military Machines, 20, 21 (Supplement, January 2nd, 1925)
SNUAL ARTICLES {continued) :
Electrical Engineering in 1924, 25, 38 {Supplement, January 2nd, 1925)
Automatic Sub-stations, 39 {Supplement, January 2nd, 1925)
Colliery Plant, 39
Converting Plant, 40
Electric Motors, 41
Electric Traction, 40
Hydro-electric Plant, 40
Power Station Plant, 38
Rolling Mill Plant, 39
Switchgear, 41
Transformers, 41
Transverter, 2000-K.W., W. E. Highfield, 2G {Supplement, January 2nd, 1925)
Wireless Communications, 26. {Supplement, January ^nd, 1925)
Gas Engineering in 1924, 96
Coke and Other Residuals, 97
Production of Smokeless Fuels, 96
Trend of Carbonisation, 96
Wembley and the World Power Conference, 97
Harbours and Waterways, 1924, 37
British Ports, 37
United Kingdom, 37
Bristol Channel and South Wales Ports,
37 {Supplement, January 2nd, 1925)
British Inland Waterways, 37 {Supplement, January 2nd, 1925)
Mersey and Manchester Ship Canal, 37
North-East Coast and Humber Ports, 37
Other Ports, 37
Port of London, 37
Scotland, 37
Southampton, 37 {Supplement, January 2nd, 1925)
European Ports, 37
Antwerp, 38
France, 38
Italy, 37
Continental Waterways, 38
Africa, 38
North and South America, 38
Canada, 38
United States, 38
South America, 38
Australia and the East, 38
Australia, 38
India and Ceylon, 38
Far East, 38
Locomotives of 1924, 9
{Supplement, January 2nd, 1925)
See also Locomotives, Subjects Index
Exceptional Locomotives, 9 {Supplement
January 2nd, 1925)
Great Western Railway, 11 {Supplement
January 2nd, 1925)
London, Midland and Scottish Railway, 1( {Supplement, January 2nd, 1925)
London and North-Eastern Railway, 11
Makers’ Locomotives, 11
Normal Locomotives, 10
Southern Railway, 11
KTNUAL ARTICLES {continued}
Motor Ships and Marine Oil Engines in
1924, 4 {Supplement, January 2nd, 1925)
Auxiliary Machinery, 7
Diesel Engine Research and Testing Work,
7
Double-acting Engines, 7 {Supplement, January 2nd, 1925)
.Four-stroke Single-acting Engines, 4
Beardmore-Tosi Type, 6
Harland and Wolff-Burmeister and Wain
Type, 4
North-Eastern-Werkspoor Type, 6
Vickers Solid Injection Type, 6
Opposed Piston Engines, 6 {Supplement, January 2nd, 1925)
Camellaird-Fullagar Type, 6 {Supple
ment, January 2nd, 1925)
Doxford Engine, 6
Scott-Still Type, 7 {Supplement, January
2nd, 1925)
Progress in America and on the Continent.
7
Small Motor Craft, 7
Two-cycle Single-acting Engine, 6, 16, 23
Neptune Type, 6
Nobel Type, 6
Sulzer Type, 6, 16, 23
Conclusion, 8
Naval Construction in 1924, 8
British Empire, 8
France, 9
Italy, 9
Japan, 9
Minor Navies, 9
Netherlands, 9
Spain, 9
United States, 8
Railways in 1924, 56
Accidents, 57 ; (Paragraph), 77
General, 57
Great Western, 56
Ireland, 57
London, Midland and Scottish, 56
London and North-Eastern 56
Metropolitan and Great Central Joint, 56
Signalling, 57
Southern, 56 ; (Paragraph), 77
Underground, 57
Sanitary Engineering in 1924, 25, 41
Folkestone’s New Outfall Works, 41
Leeds, 25
Lincoln, New Sewage Pumping Station at,
25
London Main Drainage, 25
Eltham Sewer, 25
Hammersmith Pumping Station, 25
Lewisham Branch Sewer, 25
North-Eastern Storm Relief Sewer, 25
Sludge Steamers, 25
South-Western Storm Relief Sewer, 25
Streatham-hill Sewer, 25
Manchester Main Drainage Scheme, 25
Newark, New Disposal Works at, 25
Other Works under Construction or ir Contemplation, 41
ANNUAL ARTICLES {continued):
Sanitary Engineering tn 1924 {continued)-.
Sewage Treatment by Agitation and
Aeration, 42
Activated Sludge or “ Diffused Air ” Process, 42
“ Bio-aeration ” Process, 42
“ Simplex ” Surface Aeration Process, 42
Works at Glasgow, 42
Works at Manchester, 42
Two Thames-side Sewage Works, 25
{Supplement, January 2nd, 1925)
Walshaw System of Disposal, 42
Steamships of 1924, 22
{Supplement, January 2nd, 1925) Dredgers, Harbour and River Boats. 23 Flettner Developments, 23 {Supplement,
January 2nd, 1925)
Higher Steam Pressures, 23
Railway Boats and Cross-Channel Steamers,
23
Reconditioning and Repairing, 23
Salvage Work and Shipbreaking, 23 {Supplement, January 2nd, 1925)
Some Liners of the Year, 22 {Supplement, January 2nd, 1925)
Steel of Controlled Elastic Limit for Shipbuilding, 23
Water Supply in 1924, 68, 100
Belfast Supply, The Silent Valley Reservoir, 69
Cardiff, 69
Llwynon Reservoir, 69
Roughing Filters, 69
Taff Fawr Conduit, Second Pipe Line, 69
Wen al It Reservoir, 69
France, 102
Glendevon Waterworks, 69
Guernsey’s New Supply. 100
High Head Pumping Plant at Simla, 1C 1 Hong Kong, ] 01
- Indian Coalfield, Water Supply in, 101 Liverpool 68
Oswestry, New Filters at, 68
Trunk Main, New, Prescot, Liverpool, 68
Manchester Water Supply, 69
Thirlmere, 69
Thirhnere Aqueduct, 69
Heaton Park Reservoir, 69
Metropolitan Water Board, 68
General, 68
Intercommunication Works Between the Southern and Northern Districts, 68
Kent District, Works for Improvement of Supply, 68
Littleton Reservoir and the Supply Therefrom, 68
River Supply South of the Thames, Works for Improvement, 68
Perth, New Scheme for. 100
Repairing a Damaged Reservoir, 100 {Supplement, January 2nd, 1925)
Ryburn Scheme of the Wakefield Corporation, 100
Sennar Dam on the Blue Nile, 101 {Supplement, January 2nd, 1925)
ANNUAL ARTICLES (continued):
Water Supply in 1924 (continued):
Singapore, 101
Works Abroad, Other, 102
Works under Construction or in Contemplation, 101
ANTI-FRICTION Bearing Applications for Heavy Duty, J. B. Dahlerus, 181, 197, 237, 243 ; (Letter), 295
Anti-malarial Campaign, How to Conduct, i Professor Emile Brumpt, 598
Apexior—see Heat Transmission
Apprenticeship, 601
Apprenticeship in the Royal Ordnance Factories, G. W. Tripp, 372
Archbutt, S. L., Aluminium Alloy Castings, Improving the Properties of, 294
ASSOCIATIONS, INSTITUTIONS & SOCIETIES
Association, British Acetylene and Welding :
Scientific Aspects of Welding, Professor C. R.
Darling, 113
Association, British Waterworks :
Annual General Meeting, 634, 718
Programme, 634
Association, Diesel Engine Users’ :
Pyrometry of Exhaust Temperatures of Internal Combustion Engines, Chas. E. Foster, 598
Recent Oil Engine Developments, J. L. Chaloner, 456
Submarine Engines and High-speed Heavy Oil Engine Electric Generating Sets, P. A. Holliday, 219
Association of Engineers, Manchester :
Annual Dinner, 188
Internal Combustion Turbine, Dr. T. B.
Morley, 278
Pulverised Coal, R. Jackson, 97
Visit to Carborundum Company’s Works, 598
Association of Technical Institutions :
Annual Meeting, 302
Technical Education, Local Colleges, Decline of Apprenticeship System, 302
Institute, Indian, of Engineers :
Annual General Meeting, 352
Institute, Iron and Steel:
Annual Meeting, 411, 538, 566
Annual Dinner, 411, 541
Programme, 411
Report, 539
Carnegie Research Scholarship Awards, 566
Detection of Strain in Mild Steels, T. H.
Turner, and J. D. Jevons, 540
Diamond Pyramid for Hardness Testing,
! R. L. Smith and G. E. Sandland, 566 Economics of the Heavy Iron and Steel
Industry, Presidential Address, Sir Frede-rick Mills, 524
“ Flakes ” or “ Hair Cracks ” in Chromium
Steel, A. Hultgren, 539
Gases and Formation of Blow-holes, A. G.
- Lobley and C. L. Betts, 540
Grain and the Fatigue Strength of Steels,
O. L. Aitchison and L. W. Johnson, 540
i Martensite and Troostite, T. H. Whiteley, 567
Nitrogen and Temper Brittleness, W. T.
Griffiths, 566
“ Peeling ” in White-Heart Malleable, D. H.
Ingall and H. Field, 566
Progress in British Rolling Mill Practice, T. W. Hand, 539
Quenched Carbon Steels, B. D. Enlund, 567
Stain Detection in Mild Steel by Special
Etching, J. D. Jevons, 540
Temper Brittleness of Steel, R. H. Greaves and J. A. Jones, 566
Joint Meeting with Faraday Society, 648 Chemistry of Steel Making, 648
Institute of Marine Engineers :
, Presidential Address, Sir Westcott Abel, 191
Institute of Metals :
Annual General Meeting, 223, 294, 324 ;
Programme, 223
Annual Dinner, 294
Abrasion of Metals, Experiments, &c., Professors, K. Honda and R. Yamada, 326
Aluminium Alloy Castings, Improving the
Properties of, S. L. Archbutt, 294
Aluminium-Zinc System, Professor Tomimatu Isihara, 325
Brittle Ranges of Brass, Dr. Denis Bunting. 324
Commercial Copper Rod, Comparative Tests, I &c., T. G. Bamford, 324
Copper-Zinc System, G. L. Bailey and R. | Genders, 325
Density of Rhodium, Sir Thomas Kirke Rose,
Effect of Grain Size upon Hardness and Annealing Temperature, H. T. Angus and P. F. Summers, 294
Electrical Resistivity of Copper, A. L.
Norbury, 325
Industrial Brasses, G. L. Bailey and R. Genders, 325
Motion of Electricity in Metals, Annual Lecture, Professor H. A. Lorentz, 512
Removal of Red Stains from Brass, E. A. Bolton, 325
Surface Abrasion and Corrison, Ulick R. Evans, 294
Institute of Transport:
Annual Congress, 541
List of Papers and Programme, 541
Modern Dock Equipment, H. J. Deane, 571
Institution of Chemical Engineers :
Internal Combustion Boiler, Oscar Brunler, 184
Supersaturation, Professor A. L. Mellanby, 543
ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued) •
Institution of Civil Engineers :
Conversazione, 684
Lectures, ‘‘ Progress of Steam Locomotive during the last Century,” Sir H. Fowler ; “ Air Transport,” Sir W. Sefton Brancker ; “ Reminiscences of Mount Everest Expedition, 1924,” N. E. Odell, 684
Metering Steam, Kent-Hodgson Turbine Steam Meter, 684
Exhibits, R otary Air Compressors, Reavell Rolling Drum ; Small, for Hospitals and Laboratories, Mr. Quertier, 684 ; Cement Spraying Apparatus and Stucco Gun, Professor S. M. Dixon, 684 ; Prints and Photographs of Early Locomotives and Trains, Models, &c., 685
Effect of Camber on Wood-paved Roads, James Garvie, 570
Heat Engine Trials Committee, Joint Meetings, 357, 520
Heavy Oil Engines, Large Engines of the Self-ignition Type, James Forrest Lecture, by Captain H. Riall-Sankey, 508
October Examinations, 1924, Pass List, 114
Birmingham and District Association :
London Water Supply, Some Features of» H. E. Stilgoe, 159
Institution of Electrical Engineers :
Design of Electrical Plant Control Gear, &c., H. W. Clothier, 268
Electric Forces and Quanta, Kelvin Lecture, J. H. Jeans, 181
Electricity in Mines, Major E. Ivor David, 244, 248
Roll of Honour, 1914-1919 ,456
Summer Meeting, 380, 660, 677
Programme, 380
Visit to Birmingham Corporation’s Power Station at Nechells, 654, 660
Visits to Witton Factory, General Electric Company, 677 ; Austin Motor Co.’s Works, Longbridge, 678 ; Longbridge Arc Rectifier Sub-station, 678 ; Overhead Distribution System, Catshill, 679 ; Stourport Power Station, 679 ; British Thomson-Houston Co.’s Works, 680
Three-wire Direct-current Distribution Networks, H. W. Taylor, 75
Wireless Telegraphy and Signalling Bill, 349 Western Centre :
Summer Meeting at Dursley, Gloucestershire, 634
Wireless Section :
Current Transformer Methods of Producing Small Known Voltages, &c., D. W. Dye, 295
High-frequency Resistance Measurement, New Method, Professor E. Mallet and Mr. A. D. Blumlein, 69
Measurement of Frequency and Allied Quantities, &c., Colonel K. E. Edgeworth and
G. W. N. Cobbold, 295
Institution of Engineers and Shipbuilders in Scotland :
Four-cycle Marine Oil Engine, H. H. Blache, 246, 247
Institution of Gas Engineers :
Annual Meeting, 414 ; Provisional Programme, 414
Presidential Address, Excerpts from, J. Ferguson Bell, 656
Institution of Heating and Ventilating Engineers: Hot Water Supply Installations for Hospitals,
H. G. Cathcart, 714
Institution, Junior, of Engineers :
High-pressure Cables, Major A. M. Taylor, 115 ; (Letter), 140
Inverted Tooth-chain Drives, J. M. Seddon, 280
Irrigation Engineering in Burma, A. P. Morris, 380
Milestones in the Development of the Prime Mover Locomotive, Honorary Member’s Lecture, Loughnan Pendred, 223
Power Plant Records, R. H. Parsons, 140 Presidential Address, Dr. Alexander Russell, 76
Institution of Locomotive Engineers :
Annual Dinner, 244
Institution of Mechanical Engineers :
Annual General Meeting, 236 ; Election of Council, 236 ; Annual Report, 236
Anti-friction Bearing Applications for Heavy Duty, J. B. Dahlerus, 181, 197, 237
Cutting Tools Research Committee Reports : Action of Cutting Tools, Professor E. G.
Coker, 318
Flow and Rupture during Cutting, Dr.
W. Rosenhain and Mr. A. C. Sturney, 126 Forces on a Cutting Tool, Dr. T. E. Stanton and Mr. J. H. Hyde, 126
Lathe Tools, Experiments with, &c., Dempster Smith and Arthur Leigh, 318 Examinations, April, 1925, 691 Hardness Tests Research, Adhesion between
Tool and Material, G. A. Hankins, 483 Hardness Tests, Scratch, G. A. Shires, 483 Steam Nozzles Research Committee’s Report, 536
Summer Meeting, 295 ; Provisional Programme, 295
Tests on a Two-stroke Cycle Oil Engine, Professor E. A. Allcut, 593
Joint Meeting with Institution of Naval Architects, Report of Marine Oil Engine Trials Committee, 346
Graduate Section :
Super-power Stations in America, Annual Lecture, W. H. Patchell, 264
North-Western Branch :
Corrosion-resisting Steels, Dr. W. H. Hatfield, 431
Steam Nozzles Research Committee, Fourth Report, 565
Swiss Rail wav Electrification, E. A. Eborall, 485
Wire Ropes Research Committee, Second Report, Dr. W. A. Scoble, 128
ASSOCIATIONS, INSTITUTIONS & SOCIETIES (continued):
Institution of Mining Engineers :
Eighty-third General Meeting, 608 Programme, 608
Institution of Municipal and County Engineers .
Annual General Meeting and Conference, 572 Programme, 572
Institution of Naval Architects :
Annual Meetings, 336, 376, 401, 429 ; Programme, 336 ; Annual Dinner, 379 ; Report, Awards for Papers, Elections, 376
Analysis of Sir John Biles’ Paper on H.M.S.
Wolf Experiments, G. H. Hoffmann, 401
Efficiency of .the Screw Propeller, Suggested Method of Increasing, Walter Pollock, 402, 444
Form Effects and Form Resistance of Ships, W. G. A. Perring, 402
Japan’s Contribution to Naval Architecture, Professor F. B. Purvis, 401
Marine Oil Engine Trials Committee, 346, 403
Model Experiments with Anti-rolling Tanks, H. J. R. Biles, 429
Notes on the Rolling of Ships, G. Vedeler, 429
Propulsive Performance of the Corrugated Ship, E. V. Telfer and A. H. Haver, 430
Skin Friction Committee’s Report, 402
Stability and Seaworthiness, G. Frodsham Holt, 430
Steam Engines v. Oil Engines for Passenger Ships, Sir John Biles, 377, 388
Stresses in Rectangular Plates, &c., Professor C. E. Inglis, 429
Tonnage Legislation, E. Blocksidge, 430
Trading Conditions and Intermediate Passenger Vessels, W. G. Cleghorn, 430
Wake Propeller Coefficients, Admiral D. W. Taylor, 402
Institution, North-East Coast, of Engineers and Shipbuilders :
Conversion of the S.S. Bintang, L. J. Le Mesurier, 380
Fuel Consumptions of Steam and Oil-engined Vessels, Sterry B. Freeman, 136
Institution, Royal:
Faraday as a Chemist, Sir Win. Pope, 686
The Counting of Atoms, Sir Ernest Rutherford, Studies of Atomic Nuclei, 278, 331, 362, 380
Institution of Water Engineers :
Thirteenth Summer General Meeting and Programme, 719
Society of Engineers and Metallurgists :
Lecture on Gas Furnaces, Stanley A. Sears, 352
Society, Faraday :
Joint Meeting with Iron and Steel Institute, 648
Chemistry of Steel Making, 648
Society of Glass Technology :
Design of Modern Glass-melting Furnaces, 154
Sillimanite as a Glass Works Refractory, F. G. Clark and W. J. Rees, 273
Sillimanite in the Preparation of Refractory Materials, A. Cousen and Professor W. E. S. Turner, 273
Society, Liverpool Engineering :
Construction of a Spirally Guided Gasholder and Tank at Garston, E. Astbury, 291
Society, Radio, of Great Britain :
Presidential Address, Sir Oliver Lodge, 139
Resistance in Wireless Circuits, Lecture by Professor C. R. Fortescue, 265
Society, The Royal:
Conversazione, Various Exhibits, 541
Society, Royal, of Arts :
Cantor Lectures, Three, on Atomic Structure of Metals and Alloys, Dr. W. Rosenhain, 293
Society, Royal Meteorological:
Seventy-fifth Anniversary Celebration, 434
Society, Royal Microscopical:
Conference at Sheffield, 390
Societies, Physical and Optical:
Exhibition, 52
ATOMIC Structure of Metals and Alloys, Dr.
W. Rosenhain, 293
Atoms, The Counting of Atomic Nuclei, Sir Ernest Rutherford, 278, 331, 362, 380
Austin, J., Preventing Corrosion of Condenser Tubes, 223
Australia, Irrigation Works in, 462, 465
Australian Engineering Notes, 54, 223
Australian Naval Defence, 383
Automatic Regulators, Temperature, Pressure, &c., British Area Regulators, Ltd., 351
Automatic Telephones, 302
B
BAILEY, G. L., and R. Genders, “ The Copper -Zinc System,” also on “ Industrial Brasses,” 325
Bamford, T. G., Commercial Copper Rod, Comparative Tests, 324
Barking Power Station, 568
Barnes, Alfred A., on Dry-weather Flows, 713
Biles, H. J. R., Model Experiments with Antirolling Tanks, 429
Biles, Sir John, Steam Engines v. Oil Engines for Passenger Ships, 377, 388
Birthday Honours, 624
Blache, H. H., Four-cycle Marine Oil Engine, 246, 247
Blocksidge, E., Tonnage Legislation, 430
Blow-pipe Metal Cutting Machine, Hancock and Sons, 238
Blue Print Washing and Drying Machine, Precision Photo Printing Plant, Ltd., 523
Atmos High-pressure, J. V. Blomquist,
Boiler, Internal Combustion, Oscar Brunler, 184
Bolton, E. A., Removal of Red Stains from Brass, 325
Books of Reference, 248, 277, 326, 460, 544, 659, 717
Bow Power Station, 542, 546
Brass, Brittle Ranges of, &c., Dr. Denis Bunting, 324
Brass, Removal of Red Stains from, E. A. Bolton, 325
Brasses, Industrial, G. L. Bailey and R. Genders, 325
Bridge, Guillemard, Over the Kelantan River, 594
Bridge, New, Over the Niagara River, 490, 492
Bridge in Vienna, Shifting, 429
Bridge, Waterloo Temporary, Sir Win. Arrol and Co., Ltd., 686, 701 {Two-page Supplement, June 2Qth, 1925)
Bridges—see also Road
British Chemical Standard Hematite Iron Ore, 170
British Engineering Standards Association:
Address, C. le Maistre, 129
Specifications :
Automobile Parts, Three New Standards, 718 Bright Bolts, Nuts and Studs, 335
Steels for Laminated Springs for Automobiles, 380
BRITISH Engineers’ Association, Report on the Present Condition and Future Prospects of the Engineering Industry, 409, 415
British Locomotives—see Railway Locomotives Broadcasting—see Wireless
Brunler, Oscar, on Internal Combustion Boiler, 184
Bunting, Dr. Denis, Brittle Ranges of Brass, 324
Burton, Alexander, J. T., French Locomotive Performances, 153
Bryan Donkin and Co., History of, 544
c CABLES—see Electrical Matters
Calendars, Diaries, &c., 29, 55, 86, 119, 145, 227, 557
Canada, Terms of Payment in, 85
Canada, Water Power Resources of, 97, 439
Canadian Water Power and Reclamation Service, 714
Canal, Rhine to Rhone, Improvement of the, 291
Carbonisation—see Coal
Catalogues, 145, 201, 393, 419, 447, 501, 557,
585, 637, 693, 721
Cathcart, H. G., Hot Water Supply Installations for Hospitals, 714
Cellular Gravity Dam, Design for, Reginald Ryves, 279
Centenary of Henri Giffard, 1825-1882, 83
Ceylon, High Head Hydro-electric Scheme in, 619
Chain Link Making Machine, Wm. Grice and Sons, Ltd., 469
Chain Making, Wire, 239, 276, 292
Chaloner, J. L., Recent Oil Engine Developments, 456
Chancy-Pougny Hydro-electric Power Station, 321,328
Chassis, 2-Ton, War Office Subsidy, Vulcan Motor and Engineering Company (1906), Ltd., 378, 379
Chemistry of Steel Making, 648
Chuck, Strength of, Alfred Herbert, Ltd., 662
Circular Saw Guard, New, M. Glover and Co., 223
Circulating Water Screening Plant, Fixing,
F. W. Brackett and Co., Ltd., 224
Cleghorn, W. G., Trading Conditions and Intermediate Passenger Vessels, 430
Clothier, H. W., Design of Electrical Plant Control Gear, &c., 269
Clyde—see Dock Equipment
COAL, COKE AND COLLIERIES :
Carbonisation of Coal in Vertical Retorts, Walter T. Dunn, 470
Coal Pulverising Plant and Boilers at Nechells Power Station, 656, 660
Coal Staith, New, on the Tyne, R. E. Hindmarsh, 134, 141
Electric Lighting System for Collieries, British Insulated and Helsby Cables, Ltd.. 496
Low - Temperature Carbonisation, Some Aspects of, Lecture, N. Simpkin, 487
Pulverised Coal, R. Jackson, 97
Sale of Coke by Analysis, 464
Steep Colliery Ropeways in South Wales, R. White and Sons, 514 {Two-page Supplement, May 8th, 1925)
Winder, Colliery, Geared Electric, English Electric Company and Robey and Co., Ltd., 404, 408
COKER, Professor E. G., Action of Cutting Tools, 318
Commercial Libraries, Charles Nowell, 50
Comptroller of Patents, 192
Condenser Tube Corrosion, J. Austin, 223
Contracts, 29, 61, 92, 122, 145, 173, 204, 230, 253, 286, 309, 337, 368, 393, 422, 447, 473, 504, 532, 560, 588, 614, 637, 665, 696, 724
Converters—see Electrical Matters
Coopers Hill War Memorial Prize, 361
Copper Rod, Commercial, Comparative Tests, T. G. Bamford, 324
Copper-Zinc System, G. L. Bailey and R.
Genders, 325
Corrosion Again, 217
Crane Essentials, Standardisation of, Edward
G. Fiegehen, 619
Crane, 20-Ton Goliath, S. H. Heywood and Co., Ltd., 658
Crane, Travelling Steam, Samuel Butler and Co., Ltd., 443
Crisis in the Engineering Industries, 409, 415
Current Prices for Metals and Fuels, 30, 62, 90, 120, 146, 174, 202, 228, 254, 284, 312, 340, 366, 394, 420, 448, 474, 502, 530, 558,
586, 612, 638, 666, 694, 722
Cutting Tools—see Machine Tools
DAHLERUS, J. B., on Anti-friction Bearing Applications for Heavy Duty, 181, 197, 237, 243 ; (Letters), 295, 434
Dam, Gleno, Case for the Owners, 330, 467 ;
Another Report, 661
Darling, Professor C. R., Scientific Aspects of Welding, 113
David, Major E. Ivor, on Electricity in Mines, 244, 248
Dawson, Sir Philip, and Professor S. Parker Smith, on Main-line Railway Electrification, 98, 156, 620, 650; (Letters), 240, 295
Deep Mining on the Rand, 263
Deschamps, J., Influence of Pulsations on Combustion, 152
Deutsches Museum, Munich, 644
Diesel Engines—see Engines
Dielectrics, Super-tension Cable, A. I. Tracey, 580
Dock Equipment, Modern, H. J. Deane, 571
Dock Equipment, New, on the Clyde, 233, 242, 274, 304, 332 ; (Letters), 434, 468
De-watering Plants for Graving Docks Nos. 1 and 3, 233, 242
No. 3 Graving Dock Pumps, 274
Hydraulic Power Services for Prince’s Dock and the Graving Docks, 304
Pneumatic and Electric Services, Prince’s and Graving Docks Nos. 1, 2 and 3, 332
Doors, Train—see Railways
Drills—see Machine Tools
Dry Dock, American, Repairing, 359
Dry-weather Flows, Alfred A. Barnes, 713
Dye, D. W., Current Transformer Methods of Producing Small Known Voltages, &c., 295
E
EBORALL, E. A., Swiss Railway Electrification, 485
Education, Some Aspects of, 437
Educational Intelligence, 443
Effective Sluicing from a Spanish Reservoir, 320
ELECTRICAL MATTERS :
See also Annual Articles
Ammeter, “ Cirscale,” and Change Coil Multi-range Test Set for Alternating and Direct Currents, Record Electrical Company, 279
Aorangi, Electric Equipment for—see Ships
Barking Power Station, County of London Electric Supply Company, 568
Beama Annual Luncheon, Sir Benjamin Longbottom’s Address, 356
Bow Power Station Reconstruction, 542, 546
Cheap Electricity, 167
Combined Electric Motor and Pump, Rhodes, Brydon and Youatt, Ltd., 662
Constant-current Motors, Gilbert Austin, J. C. Macfarlane’s Notes, 440
Dock Equipment on the Clyde, New, 233, 242, 274, 304, 332
Electric Forces and Quanta, Kelvin Lecture, J. H. Jeans, 181
Electricity Commissioner, New Appoint-
► ment. 569
Gas Engineers and the Electrical Subsidy, 683
High Frequency Resistance Measurement, New Method, 69
High-pressure Cables, Major A. M. Taylor, 108, 115 ; (Letter), 140
High Voltage Testing Laboratory, Metropolitan-Vickers Electrical Company, 481
Hydro-electric Power Station, Chancy -Pougny, 321, 328
Institution of Electrical Engineers, Various Works Inspected during Summer Meeting, 654, 660, 677-680
Insulation, 520
International Conference on Extra High-tension Electric Systems, 273
Leafield Coupled Arc, 634—see also Annual Articles and Supplement
Machine Tool Switchgear, Electrical Apparatus Company, 362
Million-volt Testing Equipments, Ferranti, Ltd., 412
Motor Starting Panels, Midget Type, Brookhirst Switchgear, Ltd., 142
Nechells Power Station, Birmingham, 654 660
Ongar and Brentwood Wireless Stations, 596 597 ’
^459 ^aSt^e’ £)*esel'electric Generating Sets,
Radio Frequency Relay, A New, 498
Recent Oil Engine Developments, J L Chai oner, 456
Rotary Converters, 1500-Kilowatt Selfsynchronising, Mather and Platt, Ltd., 390
Self-synchronising Alternator, L. J. Hunt,
Southern Railway, New Single-phase Equipment, General Electric Company, 486
Static Condensers for Power Factor Correction, 543
Super Power Stations in America W H Patchell, 264 ’
Super-tension Cable Dielectrics, A. I. Tracey,
Switchgear, H. W. Clothier, 268
Synchronous Motors for Mining Work, Mai or
E. Ivor David, 244, 248 J
Three-wire Direct-current Distribution Networks, H. W. Taylor, 75
Transformers, Large, Ferranti, Ltd., 680
Upper Reno Power Project, 608
Use of Electricity, 463 ; (Letter), 485
Variable Speed Alternating-current Motors, Notes on, N. Pensabene-Perez, 624
Winder, Geared Electric, English Electric Company, 404, 408
ELLESMERE Port, Water Softening Plant, Wollaston Gas Producers (Manchester), Ltd., 386
ENGINES AND MOTORS :
Aero-engines :
Aero-engine Performance, 55
Anzani Aero-engine, 21
Blackburn Three-cylinder Radial, 21
Blackburn Twin-cylinder Inverted, 21
ENGINES AND MOTORS (continued):
Aero-Engines {continued):
Bristol Cherub, 19, 21
Eagle IX Engines for All-metal Flying Boat, 350, 354
Napier “ Cub ” Engine, 1000 H.P., 21
Napier “ Lion ” Engine, 21
Rolls-Royce 360 H.P. “ Eagle ” Engine, 21 Siddeley 230 H.P. “ Puma ” Engine, 21 Variation of Aero-engine Power with Height, 595
Aorangi, Union Steamship Company’s Motor Liner, Fairfield Shipbuilding and Engineering Company, Ltd., Sulzer Type Diesel Engines and Auxiliaries, 6, 16, 23, 42, 48, 71,’ 72, 106, 110, 111 {Supplement, January 2nd, 1925) {Two-page Supplement, January 16th, 1925)
Cold-starting Solid Injection Oil Engine, 110 B.H.P., Ruston and Hornsby, Ltd., 222, 223
Crude Oil Engine, Two-stroke Vertical, Crossley Brothers, Ltd., 222
Diesel Locomotives—see Railway Locomotives
Double-acting 6750 Engine for Motor Liner Gripsholm, Burmeister and Wain, 246, 247 Four-cycle Marine Engines, Burmeister and Wain, 246, 247
j Future of the Marine Steam Engine, 384
Gas Engine, 7150 B.H.P., Soc. Anonyme John Cockerill, 166, 168
Gas or Paraffin Engine, 12| B.H.P., Crossley Brothers, Ltd., 222
Heat Engine Trials Committee Meeting, 520 Heavy Oil Engine, 66 H.P., National Gas Engine Company, 222, 223
Heavy Oil Engines, Large Engines of the Selfignition Type, James Forrest Lecture by Captain H. Riall Sankey, 508
Lighting Set, Gas Engine and Chain-driven Dynamo, National Gas Engine Company and Electrical Construction Company, 222, 223
Lighting Set, 3 B.H.P. Paraffin Engine and 1£ K.W. Dynamo, Ruston and Hornsby, Ltd., 222, 223
i Marine Oil Engine Progress, 191
Marine Oil Engine Trials Committee, 346, 355, 403
Motor Foam Fire-fighting Engine, 467
Motor Lifeboat Engine, Parsons Motor Com-
I pany, Ltd., 160; (Letter), 188
Oil Engine, 55 B.H.P., and Fuel Injection Arrangement, Blackstone and Co., 238
Oil Engine Difficulties, 491
’ Pyrometry of Exhaust Temperatures of Internal Combustion Engines, Chas. E. Foster, 598
Raby Castle, Propelling Machinery for, North-Eastern Marine Engineering Com-’ pany, 458
Steam Engines v. Oil Engines for Passenger Ships, Sir John Biles, 377, 388
200 K.W. Steam Extraction Generator Set, ’ Ashworth and Parker, 630
Two-stroke Cycle Oil Engine, Tests on, Professor E. A. Allcut, 593
Vibration in Engine Test Gear, J. Morris, 484 ENGINEERS, Salaries of, 114
. Engineers, Status of, 107 ; (Paragraph), 89
Engineering Industry—see British Engineers’ J Association
, Evans, Ulick R., Surface Abrasion and Corrosion, 294
t Evolution—see Ships
Exeter Ship Canal, Replacing the Lock Gates of, 83
. EXHIBITIONS:
British Industries Fair, 222, 238
3 Britsh Industries Fair, London, Section 1, 55 , Grenoble Exhibition, 690
Marine and Small Craft Exhibition, 326
One-day Exhibition at Dartford, 390
Paris Exhibition, Switchback Railway, 525
Physical and Optical Societies’ Exhibition, 1 52—For Exhibits see Instruments
Turnery Exhibition at the Mansion House, 380
F
FAIRS—see Exhibitions
, Faraday as a Chemist, Sir Wm. Pope, 686 Fatigue and Shock, 136
, Fiegehen, Edward G., Standardisation of Crane Essentials, 618
Fire-engine, Light Motor, Gwynnes Engineering Company, Ltd., 554
Fire-fighting Engine, Motor Foam, 467
. Forrest, James, Lecture by Captain H. Riall ) Sankey on Heavy Oil Engines, Large Engines , of the Self-ignition Type, 508
Fortescue, Professor C. R., Resistance in Wireless Circuits, 265
Forthcoming Engagements, 32, 64, 92, 129 148 176, 204, 230, 256, 286, 314, 342, 368, 396’ 422, 450, 476, 504, 532, 560, 588, 614, 64o’ 668,696,724
Foster, Chas. E., Pyrometry of Exhaust Tern-, peratures, &c., 598
Foundry Ladle, A Handy, Constructional Engineering Company, Ltd., 469
r Foundry Sand Recovery Plant, New Conveyor Company, 571
. Foundry—see also Iron and Steel
FRENCH ENGINEERING NOTES :
31, 63, 91, 121, 147, 175, 203, 229, 255, 285 313, 341, 367, 395, 421, 449, 475, 503, 531’, ’» 559, 587, 613, 639, 667, 695, 723
African Development, 31
c Agricultural Engineering, 147
Alsace Canal, 475, 531
b, Apprenticeship Tax, 285
Arsenals, 421
Aviation Engines, 421
Business Declension, 175
Capital and Trade, 255
Charcoal Congress, 531
Coal Production, 91, 449
Coal Slump, 695
Coal Tax, 285
Coal Trade, 667
Colonial Cotton, 175
FRENCH ENGINEERING NOTES (continued) :
Colonial Railways, 63
Commercial Clearing House, 5£7
Decorative Arts, 255
Ecole Centrales 613
Electric Road Traction, 203
Electrical Engineering, 367
Engineering Outlook, 723
Ethylic Alcohol, 341
Exhibition Palace, 121
Exports, 421
Finance and Trade, 91
Fiscal Tariffs, 695
Foreign Trade, 31, 147, 475, 613, 723
Forestry and Engineering, 723
German Competition, 285
German Rolling Stock, 175
German Treaty, 285
Grenoble Exhibition, 613
Home and Export Prices, 341
Hydro-electric Distribution. 639
Import Duties, 667
Incinerators, 121
Industrial Development, 63
Industrial Values, 313
Iron and Steel, 639
Iron and Steel Combines, 255
Iron and Steel Prices, 203
Liquefying Coal, 531
Liquid Fuels, 121
Locomotive, A New, 121
Machine Tools, 587
Makhonine Fuel, 695
Makhonine Liquid, 121, 559
Maritime Week, 723
Marseilles-Rhone Canal, 31
Mont Blanc Cableway, 667
Motor Cars, 341
Motor Fuel, A New, 367
Motor Show, 63
Nationalisation of Mines, 723
Naval Construction, 503
Naval Programme, 91, 613
New Import Duties, 31
New Industries, 475
Oil Engines, 147
Paris Fair, 587
Paris Metropolitan, 367, 639
Paris Termini, New, 587
Paris Water Supply, 255, 503, 695
Patent Legislation, 341
Psycho-technical Laboratory, 91
Rail Motors, 203, 395
Railway Catastrophes, 395
Railway Electrification, 91, 503
Reconstruction, 229
Refloating the Liberte, 229
Refuse Disposal, 229
Reparations, 559
Road Paving, 531
Russian Fleet, 91
Seamen’s Hours, 255, 449
Shipbuilding Credits, 313
State Railway Control, 229
Suction Gas Lorries, 313
Suction Gas Vehicles, 341
Super Locomotive, 175
Synthetic Fuels, 175
Tariff Bill, 313
Tariff Examples, 31
Textile Industries, 639
“ The Joy Stick,” 503
Trade Burdens, 449
Trade Crisis, 695
Trade Difficulties, 421
Trade Exchanges, 559
Trade Outlook, 367
Trade Reforms, 395
Trade Restriction, 503
Trade Situation, 229, 667
Unemployment, 203
Year’s Outlook, 63
FRICTION of Pistons and Piston Rings, T. E.
Stanton, 70 ; (Letter), 240
Fuel Consumptions of Steam and Oil-engined
Vessels, Sterry B. Freeman, 136
Fuels and the Future, 80 ; (Letter), 114
Furnace Arch, Suspended, Liptak Furnace
Arches, Ltd., 361
G
GARSTON, Construction of a Spirally Guided Gasholder and Tank at, E. Astbury, 291
Garvie, James, Effect of Camber on Wood-paved Roads, 570
Gas, A Century of, in South London, 496
Gas Engines—see Engines
Gas Engineers and the Electrical Subsidy, 683
Gas Furnaces for Steel Industry, Stanley A.
Sears, 352 -■
Gauge, New Tank, Negretti and Zambra, 470
Gauge, Pitting, V. Pickles and G. Hall, 554
Gee, W. W. Haldane, The Mechanical Equivalent of Heat, Joule’s First Measurements, 426 ; (Letter), 516
German Capital for Steel Making in South Africa, 57 ; (Letter), 114
German Industry and Commerce during April. 582
German Institution of Engineers, 606
Germany, Machinery Trade in, 718
Giffard, Henri, Centenary of, 1825-1882, 83
Glass Industry—see Society of Glass Technology
Glass Melting Furnaces, Design of, 154
Gleno Dam, Case for the Owners, 330, 467
Gleno Dam, Another Report, 661
Good, E. T., Shipyard Labour Conditions, British and Foreign, 660
Government Tests of Agricultural Machinery, Report, 440
Grain Elevators, Floating Pneumatic, for the Port of London, East Ferry Road Engineering Works Company, 296, 297, 300
Griffith, Sir John Purser, on the Shannon Power Scheme, 132
Guillemard Bridge Over the Kelantan River, 594
HAMMER, Electric, New Form, Kango Company, Ltd., 718
Hardening—see also Iron and Steel
Hardness and Annealing Temperature, Effect of Grain Size upon, H. T. Angus and P. F. Summers, 294
Hardness Tests Research, 483
Harling, W. H., Adjustable Parabolic Curve, 580
Harvey, William. Saint Paul’s Cathedral, Its Structure, Defects and Repair, 129
Hatfield. Dr. W. H., Corrosion-resisting Steels, 431
Heat—see Mechanical Equivalent
Heat Transmission through Coated Pipes, 140
Heaviside Layer, 192
Helium and Caisson Disease, 330
Hindmarsh, R. E., New Coal Staith on the Tyne, 134, 141
Holliday, P. A., on Submarine Engines and High-speed Heavy Oil Engine Electric Generating Sets, 219
Holt, G. Frodsham, Stability and Seaworthiness, 430
Hospitals, Hot Water Supply for, H. G. Cathcart, 714
Hydraulic Pumps—see Pumps, Clyde Dock Equipment
Hydro-electric Power Station, Chancy-Pougny, 321, 328
Hydro-electric Scheme, High Head, in Ceylon, 619
Hydro-electric Scheme, Mangahao, 266, 270
Hydro-electric Schemes in Alsace, 211
I
INCREASING Production, 715, 717
Indian Monsoons and Floods in 1924, Reginald
Ryves, 290
Industrial Standardisation, C. le Maistre, 129
Industries, Ancient and Modern, 50
Influence of Pulsations on Combustion, J.
Deschamps, 152
Inglis, Professor C. E., Stresses on Rectangular Plates, 429
Institutes and Institutions—see Associations
INSTRUMENTS, SCIENTIFIC :
Physical and Optical Societies’ Exhibits : Cambridge Instrument Company, Photoelectric Cell, High-tension Disc Batteries, Frequency Meter, Record-measuring Machine, Recording Accelerometer, Thread Recorder, Dodder Machine, 52, 53
Crompton and Co., Ltd., Crompton-Robertson Combination Bridge and Potentiometer, 54
Elliott Brothers, Direct Reading Potentiometer, Universal Testing Set, 54
Evershed and Vignoles, Megger and Bridge Megger Testing Sets, “Meg ” Insulation Tester, “ Ductor ” Low-resistance Test- . I ing Sets, Workshops’ Ohmeters, Traction Recorder, “ Dionic ” Water Tester, 63
Igranic Electric Company, Ltd., Variometers, “ B,” “ B L ” and “ F ” Types, Variable Grid Leak, High-resistance Potentiometer, Unitune Fixed Coupler, 53
Marconi’s Wireless Telegraph Company, New Wireless Apparatus, Microphone, Amplifier, Loud Speaker and 50-Watt Transmitter, 54
Mullard Radio Valve Company, Thermionic Valves, High-frequency and Low-frequency, Transmitting Valves, 53, 54
Negretti and Zambra, Assmann Recording Psychrometer, Density Recorder, Air Temperature and Oil Temperature Recorders for Aircraft, Liquid Tank Gauge, Hydrograph, Hygrometers, Thermometers, Recorders, &c., 54
Siemens Brothers, Cable Temperature Indicator, 53
Sullivan, H. W., Ltd., Multivibrator Wave Meter, 54
INTERNAL Combustion Engines—see Engines Internal Combustion Turbines—see Turbines Internal Stresses, 548
International Conference on Extra-high Tension Electric Systems, 273
International Railway Conference—see Railways
International Tables, 83
IRON AND STEEL :
Chemistry of Steel Making, 648
Corrosion-resisting Steels, Dr. W. H. Hatfield, 431
Economics of the Heavy Iron and Steel Industry, Sir Frederick Mills, 524 ; (Letter), 595
“ Flakes ” or “ Hair Cracks ” in Chromium Steel, A. Hultgren, 539
Foundry, Iron, at Darnall Works, Sheffield, Davy Brothers, Ltd., 374, 382
Gas Furnaces, Stanley A. Sears, 352
Gases and Formation of Blow-holes, 540
German Capital for Steel-making in South
Africa, 57 ; (Letter), 114
Grain and the Fatigue Strength of Steel, 540
Hematite Iron Ore Standard, 170
Iron and Steel Institute—for other Papers read, see Associations
Manganese Ore Industry of Russia, 280
Papers and Discussions, 655
Progress in British Rolling Mill Practice.
T. W. Hand, 539
Staybrite Silver Steel, Thos. Firth and Sons Ltd., 240
Steel Hardening and Carburising Plant at a Petrol Motor Works, August’s Muffle Fur naces, Ltd., 387
Steels, Standard, for Laminated Springs, 380
Strain Detection in Mild Steels, T. H. Turner and J. D. Jevons, 540
Wrought Iron or Steel, 656
IRRIGATION, The Bon Accord, Transvaal, 155
Irrigation Works in Australia, 462, 465
Italy, Upper Reno Power Project, 608
JACKHAMMERS, What They Save, 109
Jackson, R., on Pulverised Coal, 97
Jeans, J. H., on Electric Forces and Quanta, Kelvin Lecture, 181
Jevons, J. D., Strain Detection in Mild Steel by Special Etching, 540
L
LABORATORY—see Electrical Matters
La Chute des Sept-Lacs, 582
Lathes—see Machine Tools
Launches and Trial Trips, 85, 119, 143 201
283, 311, 396, 419, 473, 557, 611, 640, 696, 719
LEADERS :
1924—A Retrospect, .17
Analogies, 271
Apprenticeship, 601
Australian Naval Defence, 383
Automatic Telephones, 302
Comptroller of Patents, 192
Corrosion Again, 217
Crisis in the Engineering Industries, 409
Dr. Russell’s Address, 79
Doors of Railway Trains, 712
Electric Railway Standardisation, 712
Electrical Industry, The, 356
Electricity in Mines, 244
Exchange Trials of Locomotives, 627
Fatigue and Shock, 136
Fifty Per Cent. Cut-off Locomotives, 575
Fuels and the Future, 80
Future of the Marine Steam Engine, 384
Gas Engineers and the Electrical Subsidy, 683 Government Inspection of New Railways, 548
Heaviside Layer, 192
Helium and Caisson Disease, 330
High-pressure Cables, 108
Industries—Ancient and Modern, 50 Insulation, 520
Internal Combustion Turbine, 684
Internal Stresses, 548
International Railway Congress, 683
Locomotive Engineers, 244
Locomotive Trials, 492
Locomotive Valve Travel, 711
London County Council Tramways, 576
Marine Oil Engine Progress, 191
Minor Failures, 463
Naval Shipbuilding Requirements, 547
Navy Estimates, 329
New Battleships, 49
Notable Railway Appointment. 519
Oil Engine Difficulties, 491
Papers and Discussions, 655
Philosophy of Cutting, 163
Railway Year, 410
Roller Bearings for Heavy Loads, 243
Sale of Coke by Analysis, 464
Shannon Power Scheme, 575
Some Aspects of Education, 437
Speed and Weight, 271
State of British Shipbuilding, 301
Status of Engineers, 107
Sycamore and Dolius Trials, 355
Telephones, 164
Time Element, 438
Unemployment Percentages, 601
Use of Electricity, 463
Vibration, 628
Wireless Bill, The New, 217
Work, Chip and Tool, 135
Wrought Iron or Steel, 656
LEAFIELD—see Electrical Matters
Le Mesurier, L. J., on the Conversion of the ss.
Bintang, 380
LETTERS FROM OUR OWN CORRESPONDENTS :
England, North of, 28, 61, 88, 118, 145, 172, 200, 226, 252, 282, 310, 339, 364, 392, 418, 446, 472, 500, 528, 556, 584, 610, 636, 664, 692, 720
Lancashire, 27, 59, 87, 117, 143, 171, 199, 225, 251, 281, 309, 337, 363, 391, 417, 445, 471, 499, 527, 555, 583, 609, 635, 663, 692, 719
Midlands and Staffordshire, 27, 59, 87, 117, 143, 17], 199, 225, 251, 281, 309, 337, 363, 391, 393, 417, 445, 471, 499, 527, 555, 583, 609, 635, 663, 691, 719
Scotland, 29, 61, 89, 119, 145, 173, 201, 227, 253, 283, 311, 339, 365, 392, 419, 446, 472, 501, 529, 556, 584, 611, 637, 665, 693, 721 Sheffield, 28, 60, 88, 118, 144, 172, 200, 226, 252, 282, 310, 338, 364, 392, 418, 446, 472, 500, 528, 556, 584, 610, 636, 664, 692, 720
Wales and Adjoining Counties, 29, 61, 89, 119, 145, 173, 201, 227, 253, 283, 311, 339, 365, 393, 419, 447, 472, 501, 529, 557, 584, 611, 637, 665, 693, 721
LETTERS TO THE EDITOR :
Airship Development, Nauticus, 485
British Steam Locomotive from 1825 to 1924,
E. L. Ahrons, 155, 278 ; Wm. Hy. Robson, 704—see also Locomotive
Canal Transport Facilities, Carpe Diem, 595
Cannel Coal, H. F. R., 468
Chittaprat, The, F. Achard, 240
Closure of Finsbury Technical College, A. G.
Church, 188
Coal-burning Locomotives, E. L. Ahrons, 516
Cold Flow of Metals, Wm. F. Offord, 406
Contra-propeller, L. H. G. Dines, 468
Co9 Recorders, A. Dott, 516 ; J. J. Lassen, 541
Cutting Tool Research, T. E. Stanton, 155
Dilatometers, W. T. Griffiths, 468
Dolius and Sycamore, AV. F. Ryan, 485
Economics of Industries, L. H. G. Dines, 595 Efficiency of Air Compressors, Interested, 434 ; Beiliss and Morcom, Ltd., 468
Exchange Locomotive Tests, C. R. K., 651, 689 ; E. Wyett, 652 ; H. R. Sutton, 652 ;
F. H. Alexander, 688 ; Wm. Hy. Robson,
688 ; Spectator, 689 ; Albert V. Goodyear,
689 ; Rugby, 689
Factory Engineers’ Salaries, Industrial Engineer, M.I. Meeh. E., 55
Fibre in Metals, N. Belaiew, 55
LETTERS TO THE EDITOR (continued) :
Future of the Marine Engine, Charles R.
King, 468
Gooch’s Coeur de Lion, H. V. Pegg, 468
Hair Cracks in Glazed Bricks and Glazed
Tiles, W. P. Digby, 632-
High-pressure Cables, A. M. Taylor, Major, 140
History of Business, H. Spencer Stowell, 76 Hydraulic Boiler Tests, Boilermakers, 595 Individualism in Locomotive Design, Cecil
G. Howsin, 55 ; J. G. H. Warren, 114
Iron Ore Resources of South Africa, P. A. Delfos, 114
Lecture Courses at Grenoble, T. Rich, 689
Locomotive Development, E. Cecil Poultney, 240—see also British
Main Line Railway Electrification, J. Sayers, 240 ; G. Parker Smith, 295 ; Dr. K. Sachs, Dr. A. C. Couwenhoven, 595
Mathematics and Engineers, 326
Mechanical Equivalent of Heat, John
Wilkie, 516
Monel Metal, Robert J. McKay, 278
Most Powerful British Locomotive, Chas. W.
Dauncey, 516
Outside v. Inside Cylinders, Arthur Lee, 240
Papers at the Iron and Steel Institute, A Member, 652
Piston Ring Friction, S. J. Ellis, 240
Robert Stephenson, J. G. H. Warren, 76
Roller Bearings for Heavy Loads, C. E.
Davies, 295 ; J. B. Dahlerus, 434
Self-contained Pulverising Units, Leonard
Harvey, 704
Ship’s Motor Lifeboat, A. Joe White, 188
Steam Wagon Transport, Auriga, 704
Street Explosions, W. Love, 406
Stresses in Axles, John Younger, 278
Submarine Railway Tubes, Arthur Oates, 295
Telephones, H. E. Powell-Jones, 188 ;
J. E. H., 632; A. H. Hall, 188; A. F.
Schove, 278
Theory of Road Construction, Reginald
Ryves, 468
Trevithick, Francis H., The Late, 632
Trials of the Sycamore, S. P. Christie, 55
Use of Electricity, British Shipbuilder, 485
Washing Out Locomotive Boilers, Interested, 188
Waste Heat, W. Gregson, 114
Watt and Woolf, W. A. Benton, 652
Whitworth Scholarships, A. D. Ottewell, 114
Workshop Efficiency, Method of Increasing,
F. H. Towler, 569
LIBRARIES, Commercial, Charles Nowell, 50
LITERATURE :
Reviews :
Aeronautics in Great Britain, History of.
J. E. Hodgson, 51, 272
Allen’s Commercial Organic Analysis, Samuel S. Sadtler and Others, 603
Bleaching, A History of, S. H. Higgins, 165
Corrosion of Metals, Ulick R. Evans, 80
Die Kondensation bei Dampfkraftmaschinen,
K. Hoefer, 219, 303
Economics of Iron and Steel, H. J. Skelton, 81
Electrical Design of Overhead Power Transmission Lines, W. T. Taylor and R. E. Neale, 80
Electrical Measuring Instruments, Drysdale and Jolley, 51
Electrical Technology, H. Cotton, 219
Glass Technology, Text-book of, F. W. Hodkin and A. Cousen. 165, 331
History of the Portland Cement Industry in the United States, R. W. Lesley, 165, 272
History of the Telephone in the United Kingdom, F. G. C. Baldwin, 273, 411
Hull Down: Reminiscences of Windjammers, Troops and Travellers, Sir Bertram Hayes, 493
Iron and Steel in the Industrial Revolution, Thomas S. Ashton, 576
J.P. Transformer Book, S. Austen Stigant and Morgan Lacey, 218
Locomotive Running Shed Management, W.
Paterson, 273, 464
Low-temperature Distillation, S. H. North and J. B. Garbe, 493, 549
Mechanics of Textile Machinery, Wm. A.
H ant on, 81
Motor Car and Coach Painting, 51
Preservation of St. Paul’s Cathedral and
Other Famous Buildings, William Harvey, 603
Principles of Applied Electro-chemistry, A
J. Allmand and H. J. T. Ellingham, 183
Purchasing: Its Economic Aspects and
Proper Methods, H. B. Twyford, 493
Radio : Beam and Broadcast, A. H. Morse, 165, 303
Railway Engineering, Notes and Data on, Frank Reeves, 273, 464
Regulation of Rivers Without Embankments, F. A. Leete, 165, 218
Reinforced Concrete Bridges, W. L. Scott, 411, 438
Screw Propellers, Vol. I. Text and Vol. II.
Atlas, Admiral Charles W. Dyson, 493, 602
Sewage Disposal in India and the East, G.
Bransby Williams, 331, 385
Ships of the Royal Navy, Oscar Parkes, 629, 685
Theory and Design of Structures, E. S.
Andrews, 273, 465
World Power Conference, The First, Transactions, 493
Short Notices :
Ball and Roller Bearings, A. W. Macaulay, 81 Bituminous Substances, P. E. Spielmann, 165 Chemical Colouring of Metals, S. Field and
S. R. Bonney, 273
Concrete-making Machinery, W. Noble Twelvetrees, 81, 219
Construction of Wells and Bore-holes for
Water Supply, J. E. Dumbleton, 411, 438
Cost of Power Production by Internal Combustion Engines, G. A. Burls, 577
Cranes and Hoists, Hermann Wilda, 51, 165
Das Kalkbrennen, Berthold Block, 577
Electric Circuits and Installation Diagrams,
W. S. Ibbetson, 51, 165
Electrical Equipment of Buildings, Regulations for, 81
Electro-plating, Polishing, &c., Handbook on, 577, 657
LITERATURE {continued):
Short Notices [continued) :
French-English and English-French Die tionary of Technical Terms, J. O. Kott ridge, 629, 714
Friction Clutches, R. Waring-Brown, 165 Gas Meters, A. T. Gilbert, 51, 219
Greater Problems of Industry, Alexandei Ramsay, 81
History of Munitions Supply in Canada, 1914-1918, David Carnegie, 165, 273
Hodsock Ballistic Tables for Rifles, F. W. Jones, 273
Home Sewage Disposal, W. A. Hardenbergh, 219
Illuminating Engineering, F. E. Cady and
H. B. Dates, 603, 657
Johnson’s Materials of Construction, M. O. Withey and J. Aston, 603, 657
La Soudure Electrique a 1’Arc Metallique, S. Frimandeau, 273
Machine Design, Examples in, G. W. Bird, 577, 657
Management of Marine Engines and Boilers, Eric Prince, 331, 438
Modern Practical Joinery, George Ellis, 165
Occurrence and Geology of Petroleum, Outlines of, I. A. Stigand, 219
Patternmaking, J. G. Horner, 357, 438
Practical Advice for Inventors and Patentees, C. M. Linley, 411, 577
Production and Measurement of Low Pressures, F. H. Newman, 331, 557
Principles of Machine Design, R. F. McKay, 136, 273
Public Water Supplies, F. E. Turneaure and H. L. Russell, 357, 438
Reinforced Concrete Beams, &c., Oscar Faber, 219
Rice : Its Cultivation and Preparation, Charles E. Douglas, 273
Role of the State in the Provision of Railways, H. M. Jagtiani, 81
Sanitation and Plumbing, 165
Slide Rule, A. Williams Price, 21.9, 273
Small Craft, R. Munro Smith, 81
Switchgear for Electric Power Control, E. B.
Wedmore and Henry Trencham, 81
Tables for Reinforced Concrete Floors and Roofs, R. Travers Morgan, 273, 438
Testing of High-speed Internal Combustion Engines, Arthur* W. Judge, 577
Thermodynamics, Principles of, George Birtwistle, 577
Workshop Gauges and Measuring Appliances,
L. Burn, J 65
Books Received :
Acid-resisting Metals, S. J. Tungay, 219 Advertisers’ ABC, 1925, T. B. Browne, 657 Aerial Surveying by Rapid Methods, B. M.
Jones and Major J. C. Griffiths, 714
Aeronautics Catalogue of the Science Museum, South Kensington, M. J. B. Davey, 165
Agitating, Stirring and Kneading Machinery, II. Seymour, 219
Airship, The Rigid, E. H. Lewitt, 493
Alignment Charts for the Engineer, S. R.
Cummings and J. Lipka, 629
American Society for Testing Materials, “Proceedings,” 411
Annales des Fonts ot Chaussees, 411 ;
Partie Administrative et Partie Technique, Janvier-Fevrier, 1925, 411
Annales des Fonts et Chaussees, Fasc. 5, Tome II. (1) Par tie Technique, (2) Partie Administrative, Septembre-Octobre, 1924, 81
Annales des Travaux Publics de Belgique, 577
Annali dei Lavori Pubblici, Gi& Giornall del
G-enio Civile, 51, 385, 549, 629
Antimony Ores, E. Haise, 219
Architectural Practice and Procedure, Hamilton H. Turner, 714
Automatic Telephony, Outline of, W. Aitken, 549
Balancing of Reciprocating Engines, G. A. Stephens, 549
Base Exchange in Soils, 714
Bauxite and Aluminium, W. C. Rumbold, 577
Bentonite, Hugh S. Spence, 51
Bismuth Ores, Pv. Allen, 219
Boiler Feed Water, N. Simpkin and A. Dawe, 219
British Empire Exhibition, Official Guide, 689
Building Construction Plates, Parts I. and II.,
A. Buchanan and W. H. Hudson, 303
Building Practice, L. Allen Gerrard, 331
Bulletin de la Societe des Ingenieurs Civils de France, 629
Carburetters and Carburation, A. W. Judge, 357
Cast Iron, J. Rouelle, 577
Catalogue of British Scientific and Technical Books, 714
Chemical and Bacteriological Examinations on the Illinois River, &c., R. E. Greenfield, 493
Chemical, Metallurgical and Allied Industries in Canada, Development of, Alfred W. G. Wilson, 51
Cleveland Institution of Engineers, “ Proceedings,” December, 1924, and January, 1925, 411
Clubs, 1925, E. C. Austen-Leigh, 136
Coal Mine Fatalities in the United States, 1923, W. W. Adams, 51
Coal-mining Problems in the State of Washington, G. Watkin Evans, 577
Cochran Book of Oil Firing, W. K. Wilson, 549
Coiliery Year-book and Coal Trades’ Directory, 1925, 493
Communications Scientifiques et Faits In-dustriels de I’Annde (1922-1923), Edmond Marcotte, 81
Compressed Air and its Machinery, T. H. Plummer, 689
Conformal Representation, Leo Lewent, 219
Conversion of Coal into Oil, Dr. Franz Fischer, 629
Danger Spot in Europe, Sir Robert Donald, 273
Das Bayernwerk und Seine Kraftquellen, A. Menge, 657
Das Rotorschiff und Seine Physikalischen Grundlagen, J. Ackeret, 165
Das Torkrelverfahren und Seine technischen Probleme, Dr. Ing. Adalbert Szilard, 714
LITERATURE (continued') :
Books Received (continued):
DMdrtFrent °f- °Yerseas Trade, Industrial her 1924 w KS^"a\On “ Chile> SePtem' oer, i 3 4, \\ . F. Vaughan Scott, 385
Dnann ?*Marlne Diesel Engines, A. Bucha-ll-clll, .Joi
• n6S29n °f Railway Location, C. C. Williams, Detection of Small Quantities of Petroleum &357&C-’ G- W‘ J°’leS and W P-
Diesei°and °O lOrSt,-UCtU-res in Sea Water, 81 nnd u d-° J;'n?lnoerlng Handbook, Land and Marine, Julius Rosbloom, 493 PlaUenD^16 Se™chnLlng Reugsamer ’ Dr- Ing- H- Marcus. 629
Die Wirkung Wagerechter Krafte bei Eiser-nen Brucken, 629
Directory of Contractors and Public Works Annual, 1925, C. W. Biggar, 165
D1M«^ly rf .ShiP°wners> Shipbuilders and Marine Engineers, 1925, 165
Distillation Principles, C. Elliott, 219 JJust Hazard in Industry, W. E. Gibbs 9 i a
S a"d Commercial ^Con-
Wils“,1303 S ■D°m,nican Republic, Darrell EiDrUIn/O Kiehkraft® auf Eiseribrucken, 385 l g' Kommere11 “nd Bruno Schulz, Electric Welding, L. B. Wilson, 577 Electrical Trades’ Directory and Handbook.
t9"7 b,es of Eleotrioity EMatthe^,5°7r7 Eve’rybody> R- Berlase E1roXynr6d29the StrUCtUre Of Matter’ L-El®ments of Railway Economics, Sir W. M Fm ^°rw-a-nd W- T* Stephenson, 136 “Toc“s ■nd29Metft,lurgioai congress Emr5-19^iO5P7a7 Dire0t0ry and Year-book, Et.TSUpp^7ations of Mathema‘->
| Engineering Index, 1924, 657 Engineering Mathematics, R. W. M. Gibbs Ether and Reality, Sir Oliver Lodge 577
(£1 rWensST R%U-6 °f Back Prassure ™ 385 V' ’ T‘ E* Swigarfc and C- R. Bopp,
Fire Tests with Glass, &c., 629
Flame ,£e™re--Idrometro di Ripetta, 303 flame Safety Lamps, J. W. Paul and Others, “/oclfTo^6 f°r Draughtsmen, M.
GH£t^^
Hc2mpb6nn, 7^“' D. Hill and A. Highway Engineer’s Year-book, 1925 629 House Heating, Margaret Fishenden, 549 ^603 1CSandltSAppHcations’A> H> Gibson, Hydromechanik, M. Samter, 219 Ice and Cold Storage Trades’ Directory, 51 Illustrated Technical Dictionaries, Vol XV
Spinning, Alfred Schlomann, 385 ?ni?ng^”°549Of C1V11 Engineera> “Proceed-Instructions for Fitting Geysers, 165 Internal Combustion Locomotive, J. W production tO Fluid Mofcion’ W- N. Bond,
camT>’Pes of Stator Winding for A.C. Electric Generators, R. Smallwood, Iron Oxides, Activity of, in Removing Hydro-»• *■
tje Institute of- Metals, Vol. A A All., 165
Journal of Iron and Steel Institute, No. II., Vol. CX., 136
JTnW9°yal Agrioultural Society of Eng-JUsno£ I65hnical Electricity, R. W. Hutchin-Ketu?is, &c6,C5°77y °f M6r0hantS- Manufac-Kent’s Mechanical Engineer’s Year Book 629 p,“~ “
Wa’ttW* ] an^ndeFle Relativit6> A Einstein, 51, 81 J 54d9 d Engineenng Surveying, T. Baker, Electrification Industrielle et Rural de la France, E. Pacoret, 577
LT Ferfari,20^00’ Un Nu°V° TiP° di-L Enseignement Technique — Bulletin Mensuel du Musee Professionel de 1 Etat a Morlanwelz-Mariemont, 689
™n°re di Situazione dei Punti determinati &c erX m-ent.kraerofotograrn metrici’ occ., G-. Cassinis, 385
Les Lignites, E. Marcotte, 81
Le® . ^ions Fondamentales d’Element Chimique et d A tome, G. Urbain, 219
v- Geomet^a di Precision della citta, di Viareggio, G. di Ricco, 385
Locomotive Repair Shops in England, Con-trol Systems for Scheduling Operations, 629 London Fire Brigade, 493
Machine Design, Elements of, S. J. Berard and E. O. Waters, 603
Manchester Royal Exchange Directory, 1995 577 ’
Marine Engineering Repairs, Engineer-Captain F. J. Drover, R.N., 714
Mechanical Appliances, Mechanical Movements and Novelties of Construction, G. D. Hiscox, 689
Mechanical Design of Overhead Electrical Transmission Lines, E. T. Painton, 331 Mechanical Investigations of Leonardo da Vinci, Ivor B. Hart, 411
Mechanical Mixing Machinery, L. Carpenter.
1924,
LITERATURE (continued) :
Books Received (continued) :
Mechanical World Electrical Pocket-book, 1925, 165
Mechanical World Year Book, 1925, 81
Mechanics, Elements of, F. S. Carey and J.
Proudman, 577
Metallurgy of Aluminium and Aluminium Alloys,- Robert J. Anderson, 577
Metallurgy for Engineers, A Course of, F. C. Thompson, 714
Metallurgy and its Influence on Modern Progress, Sir R. A. Hadfield, 165
Metalworkers’ Practical Calculator, J.
Matheson, 493
Metalworkers’ Practical Calendar, J. Matheson, 438
Microstructure of a Coal Seam, J. Lomax, 657
Mining Cases, Report on, P. G. Bamber, 577
Mining, Modern Practice in, Vol. oal, Sir R. A. S. Redmayne, 549
Misure balistiche di Valori massimi, &c., and Variazioni di temperatura e di emissione elettronica di un filamento, &c.,
M. Paris, 385
Modern Soap and Detergent Industry, Vol.
II., Geoffrey Martin, 411
Molybdenum, Cerium and Related Alloy Steels, H. W. Gillett and E. L. Mack, 493
Motor Ship Reference Book for 1925, 81
National Screw Thread Commission, Report, 577
Neue Tabellen fur Exzentrisch Gedruckte Eisenbetonquerschnitte, Dr.-Ing. W. Kunze, 577
Nigeria, Railway System of, Report, F. D. Hammond, 493
Notes on Preparing a Tender, R. I. Money, 577
Papermakers of the United Kingdom, 1925, Directory of, 493
People’s Year Book, 1925, 81
Physical Chemistry of Igneous Rock Formation, 714
Port Administration and Operation, Brys-son Cunningham, 577
Port of Hull Annual, 1925, H. E. C. Newham ;
Port of Hull Monthly Journal, 549
Powell’s Electric Supply Share Handbook, H. H. C. Blake, 136
Power Plant Machinery, W. H. James and M. W. Dole, 629
Power Station Operation, Vol. I., 714
Practical D.C. Armature Winding, L. Wolli-son, 629
Practical Engineer Electrical Pocket Book and Diary, 1925, Conrad Arnold, 81
Practical Engineer Mechanical Pocket Book and Diary, 1925, Ernest G. Beck, 81
Practical Humidity Tables, 549
Practical Water-power Engineering, W. T. Taylor, 629
Punjab Irrigation Branch Paper, No. 20, on Water-logging of the Soil &c., Supplements to, 136
Purification of Copper Sulphate Solutions,
G. S. Tilley and O. C. Ralston, 357
Quantities of Materials for Concrete Duff, Abrams and Stanton Walker, 689
Rahmen: Berechnung von Rahmen aus Eisen und Eisenbeton, &c., Dr.-Ing. W. Gehler, 689
Railway Year Book for 1925, 657
Refrigeration in the Chemical Industry, G. W.
Daniels, 657
Relativity and Common Sense, F. M. Denton, 165
Report on the Financial, Commercial and Economic Conditions of the Argentine Republic, H. O. Chalkley, 81
Report on the Financial, Commercial and Economic Conditions of the Republic of Panama and Canal Zone, R. Keith Jopson, 81
Republic of Hayti, J. E. M. Carveil, 303
Resistance of Express Trains, C. F. Dendy-Marshall, 603
Rilevamento Topografico dagli Aerci, Lo Stato Attnale dei Metodi di, G. Cassinis, 385
Size and Character of Grains of Non-Metallic Mineral Fillers, W. M. Weigel, 81
Societe des Ingenieurs Civils de France, Annuaire de 1925, 577
Society of Chemical Industry, Annual Reports, 1924, 493
South American Handbook, 1925, 81
Steam Boilers : Their Defects, &c., R. D.
Munro and G. Ness, 714
Steam Condensing Plant in Theory and Practice, J. Sim, 603
Steam Power Plant Engineering, G. F. Gebhardt, 714
Steel, J. Rouelle, 577
Stevens’ Elements of Mercantile Law, H.
Jacobs, 273
Strength of Materials, E. S. Andrews, 689
Strength of Rotating Discs, R. Gardner, 165
Subject Index to Periodicals, 1921, Section K,
Science and Technology, 357
Sul Cosiddetto Coefliciente di Sicurezza degli Aeroplani, E. Pistolesi, 411
Sur L’Electrodynainique des Corps en Mouvement, A. Einstein, 51
Sweden Year Book, 1925, 549
Technical Mechanics : Statics, Kinematics and Kinetics, E. R. Maurer and R. J. Roark, 603
Technology of Cotton Machinery, Part I.,
A. A. Mercier, 657
Theorie und Konstanten Bestimmung des Hydrometrischen Flugels, Dr.-Ing. L. A. Ott, 689
Uber Kostenberechnung im Tiefbau, Dr.-Ing. Heinrich Eckert, 629
Uber Wirthschaftlichen Brennstoffverbrauch im Eisenbahnbetriebe, 657
Untersuchungen uber die Gas und Ol-Gleichdruckturbine, Wilh. Gentsch, 165
Use of Copper and Brass for Domestic Water Services, 714
Verzeichnis der Dr.-Ing.-Dissertationen, W.
B. Niemann, 219
Wellington (N.Z.) Harbour Board Accounts, Reports, &c., 689
Weltwirthschaftliches Archiv, Vol. 21, No. 2, 1925, 629
Willis’ Workmen’s Compensation Acts, W. Addington Willis, 411
Wind und Warme bei der Berechnung holier Schornsteine aus Eisenbeton, Dr.-Ing. Carl
[ Doring, 629
LITERATURE (continued) :
Books Received (continued):
Wireless Telegraphy and Telephony, W. Greenwood, 629
Wireless Working Hints for Beginners, A. Williams, 81
LITTLETON—Queen Mary—Reservoir and Works, 672, 682, 705, 710 (Two-page Supplement, June \§th, 1925)
Lloyd’s Register—see Ships
Lobley, A. G., and C. L. Betts, Gases and Formation of Blow-holes, 540
Lock Nut, A New, Herbert Terry and Sons, 544
Locomotive-building Machines—see Machine Tools
Locomotives, Electric—see Railway Locomotives
Lodge, Sir Oliver, Matter and Radiation, 139
London County Council Tramways, 576
London Section of the British Industries Fair, 55
Low Temperature—see Coal
M
MACHINE TOOLS :
Cutting Tools Research Reports :
126, 163, 318 ; (Letters), 155
Action of Cutting Tools, Professor E. G. Coker, 318
Flow and Rupture during Cutting, Dr. W. Rosenhain and Mr. A. C. Sturney, 126
Forces on a Cutting Tool, Dr. T. E. Stanton and Mr. J. H. Hyde, 126
Lathe Tools and Fine Cuts, Dempster Smith and Arthur Leigh, 319, 389
Locomotive Wheel Quartering Machine, Cunliffe and Croom, Ltd., 250
Plano-milling Machine for Profile Work, Wm.
Muir and Co., Ltd., 308
Pneumatic Drill, E. M. Ling Engineering Company, Ltd., 442
Presses, Inclinable, with Friction Feed and with Double Roll Feed, Friction-driven Screw Press, Bradley and Turton, Ltd., 239, 240
Re-trueing Railway Carriage Wheels and Tires, Machine for, Hulse and Co., Ltd., 414
Rotary Shears, Bradley and Turton, Ltd., 239
Screw-cutting Lathe, Exe Engineering Company, Ltd., 239
Switchgear, Machine Tool, Electrical Apparatus Company, 362
MACHINERY Trade in Germany, 718
Makhonine Motor Fuel Process, 211
Mangahao Hydro-electric Scheme, 266, 270
Manganese—see Iron
Marine Engines—see Engines
Marine Propulsion—see Ships
Ma'ssip Steam Trap, E. Lassen and Co., 608
Matter and Radiation, Sir Oliver Lodge, 139
Measurement of Mechanical Vibrations, H. A.
Thomas, 102
Mechanical Equivalent of Heat, Joule’s First Measurements, W. W. Haldane Gee, 426 ; (Letter), 516
Mechanical Shovel—see Shovel
Mellanby, Professor A. L., on Supersaturation, 543
Metals, Motion of Electricity in, Professor H.
A. Lorentz, 512
Metropolitan Asylums—see Motor Transport
Milestones in the Development of the Prime
Mover Locomotive, Loughnan Pendred, 223 Milling—see Machine Tools
Mills, Sir Frederick, Economics of the Heavy
Iron and Steel Industry, 524 ; (Letter), 595
Mine, South African, All-sliming Plant at, 595
Mineral Production of New South Wales, 466
Mineral Statistics, Our, 108
Miniature Radial Drilling Machine, J. Wightman, 497
Minor Failures, 463
Mitchell, George, Water Supply of the City of Aberdeen, 336
Moore, G. E., Stroboscopic Determination of Speeds and Frequencies, 209
Morris, J., Vibration in Engine Test Gear, 484
Mortising, Boring and Gaining Machine, John
Pickles and Son, Ltd., 359
Motor Fire-engine, Light, Gwynnes Engineering Company, Ltd., 554
Motor Transport in a Public Medical Service, 208, 216
Motor Vehicles, Railway—see Railways
Motor Workshop Wagon, Albion Mot or. Car
Company, Ltd., 496
Motors, Electric—see Electrical Matters
Museum, Deutsches, Munich, 644
N
NEW South Wales, Mineral Production of, 466
New Zealand, Road Construction in, 552, 553
Niagara Cantilever Bridge, Demolishing, 608
Niagara, New Bridge Over, 490, 492
Nowell, Charles, Commercial Libraries, 50
o OBERHASLI Hydro-electric Project, 554
OBITUARY :
Acworth, Sir William Mitchell, 410
Austin, Samuel Peter, 385
Baldwin, Arthur Hugh, 602
Baxter, George Handyside, 83
Billington, John Robert, 360
Clark, William, 602
Cleeves, Frederick, 83
Garstin, Sir William E. (Portrait), 82
Goodwyn, Allen, 138
Heaviside, Oliver, 183
Hellins, Henry Herbert, 83
Holden, James, 656
Jacob, Arthur, 411
Johns, W. H., 109
Jones, Henry Edward, 384
Lees, William, 83
Lord Claud Hamilton, 138
OBITUARY {continued):
Molesworth, Sir Guilford Lindsey (Portrait), 137
Morison, D. B. (Portrait), 525
Reynolds, T. J., 385
Sampson, John, 569
Simpson, Charles Liddell, 331
Sir D. Goldsmid-Stern-Salomons. 456
Terry, Hubert L., 714
Tyzack, Walter, 138
Wallwork, Roughsedge, 83
Wells, Alfred Ernest, 549
White, Robert, 360
Wordingham, Charles Henry (Portrait), 165
OIL-DRIVEN Pumps—see Pumps
Oil Engines—see Engines
Oil Separator, Industrial Waste Eliminators, 239, 240
Ongar—see Wireless
P
PATCHELL, W. IL, Super Power Stations in America, 264
PATENT SPECIFICATIONS :
British :
Aeronautics, 63
Batteries and Accumulators, 255, 695
Building, 396
Condensers and Feed-water Heaters, 31, 667, 695
Cranes and Conveyors, 64, 176, 203, 255, 422, 640
Crushing and Grinding, 476, 560
Dynamos and Motors, 121, 175, 285, 313, 367,
475, 503, 559, 587, 639, 667
Electrical Appliances, 421, 613, 667
Engines, Internal Combustion, 63, 147, 229, 313, 341, 367, 421, 475, 503, 587, 639, 695, 723
Engines, Steam, 341
Furnaces, 64, 121, 229, 614
Gas Producers, 229, 342
Lighting and Heating, 32, 148, 203, 476, 532, 588
Locomotives, 560, 587, 614, 668
Machine Tools and Shop Appliances, 31, 92, 148, 230, 313, 342, 368, 395, 422, 588, 614, 640, 668
Measuring and Testing Instruments, 64, 92, 147, 203, 341, 422, 449, 531, 559, 640, 667, 696, 723
Mining Machinery, 31, 475, 503, 723
Miscellaneous, 32, 122, 148, 176, 204, 230, 256, 285, 314, 368, 396, 450, 504, 532, 560, 588, 640, 668, 696, 724
Motor Cars and Road Traffic, 314, 367, 450, 504, 588, 724
Pumping and Blowing Machinery, 285, 587 Ships and Boats, 121, 395, 476, 531, 696 Steam Generators. 91, 121, 175, 313, 449, 531, 613
Switchgear, 91, 285, 313, 395, 503, 559, 613, 639
Telegraphs and Telephones, 31, 63, 91, 121, 175, 203, 229, 255, 341, 367, 395, 421, 449,
476, 559, 587, 613, 695, 723
Tramways and Railways, 32, 122, 147, 255, 723
Transformers and Converters, 63, 695
Transmission of Power, 31, 91, 121, 175, 203, 255, 285, 395, 449, 531, 614. 640, 667, 696, 723
Turbine Machinery, 147, 229, 475
Welding, 504, 588', 668
PATENTS, United States, 714
Pendred, Loughnan, Milestones in the Development of the Prime Mover Locomotive, 223
Pensabene-Perez, N., Notes on Variable-speed Alternating-current Motors, 624
Personal and Business Announcements, 27, 86, 122, 145, 169, 201, 230, 253, 286, 309, 342, 365, 393, 422, 447, 473, 501, 532, 560, 588, 614, 637, 668, 696, 724
Petrol Power Plant, Automatic, D. Adamson and Co., Ltd., 582
Philosophy of Cutting, 163
Pipe Nipple, Double Expanded, J. Stone and
Co., Ltd., 362 ; (Letter), 406
Pipe, Wood Stave, 400
Pipes, Large Diameter, Centrifugal Casting of, Hurst Ball System, 416
Pistons—see Friction
Pitting Gauge, V. Pickles and G. Hall, 554
Platinum Boom in South Africa, 443
Pneumatic Equipment—see Dock
Pollock, Walter, Increasing the Efficiency of the Screw Propeller, 402, 444
Ports of America and Europe as Seen by an, Australian, 336
Post Office Engineering Work, 184
Poultney, E. C., on Fifty Per Cent. Cut-off Locomotives, Pennsylvania Railroad Systefti, Part L, 509, 550, 575
Power Plant Records, R. H. Parsons, 140
Power Scheme, The Shannon, Sir John Purser Griffith, 132, 575
Preheaters, Howden-Lj ungstrom Preheaters. Ltd., 240
Presses—see Machine Tools
Problems of Professional Status, 579
Production, Increasing, 715, 717
Pulsations, Influence of, on Combustion, J.
Deschamps, 152
PUMPS :
Centrifugal Pumping Set, Small, J. W. Brooke and Co., Ltd., 280
Clyde, New Dock Equipment, Pumping Arrangements for Prince’s Dock and Graving Docks, 233, 242, 274, 304
Combined Electric Motor and Pump, Rhodes, Brydon and Youatt, Ltd., 662
Littleton, Pumping Station, &c., 672, 682, 705, 710 {Two-page Supplement, June \$th, 1925)
Oil-driven Pumping Plant at Chipstead, Crossley Brothers, Ltd., 626, 632
Pumping Station in the Fen District, 76
Simla Water Supply, Pumping Station and Plant, 162, 167 {Two-page Supplement, February 6th, 1925)
PUNJAB Hydro-electric Scheme, 442 Pyrometry—see Engines
Q
QUICKSAND ? What is, 633
R
RADIUM from a Cornish Mine, 571
Radium Industry, Major C. E. S. Phillips, -6o
RAILWAY AND RAILWAY MATTERS :
See also Annual Articles
General;
Automatic Signalling on the Harrow and Rickmansworth Joint Line, 466
Doors of Railway Trains, 712
Economies in Railway Working, 649
Electric Railway Standardisation, 712
Government Inspection of New Railways, 548 International Railway Congress, 628, 646, 675, 683, 712 ; (Note), 697
Cost of Traction : Fuel and its Combustion, 647
Engine Sheds, 676
High-speed Electric Locomotives, 675
Level Crossings, 646
Rails and Rail Joints, 646
Shunting Yards, 676
' Suburban Services, 677
Track, 628
Traffic Control, 677
Section II., Work : Locomotives and Rolling Stock Questions, 712
Main-line Railway Electrification, Sir Philip Dawson and Professor S. Parker Smith, 98, 156, 620, 650 ; (Letters), 240, 295
Motor Coach with Oil Transmission Gear, Swiss Federal Railways, 308
Notable Railway Appointment, 519
Railway Material for Egypt, 55
Railway Results in 1924, 406, 410
Railway Steam Car for New Zealand, Clayton Wagons, Ltd., 570
Retrueing Railway Carriage Wheels—see Machine Tools
Special Railway Saloon for South Africa, 467 Submarine Tubular Railway, Proposed, 245 ;
(Letter), 295 . . .
Switchback Railway at the Paris Exhibition, Sir William Arrol and Co. (Swansea), Ltd., 525
British, Colonial and Indian :
Federated Malay States Railways, 83
Great Northern Railway Company (Ireland),
New Viaduct at Annaghkilly, 139
Indian Railways in 1923-24, 352
New Zealand Railways, Report on, 235
Southern Railway, New Single-phase Equipment, General Electric Company, 486
Foreign Railways ■■
Germany, Main-line Electrification, 620, 650 Scandinavia, Main-line Electrification, 98, 156 Spanish Railways, Classification of, 469 Swiss Railway Electrification, E. A. Eborall, 485
Virginian Railway, Electrification, 606
RAILWAY LOCOMOTIVES :
General:
Diesel Locomotive Design in Germany, 578
Fifty per Cent. Cut-off Locomotives, Pennsylvania Railroad System, E. C. Poultney, Part I., 509, 550, 575
Garratt Locomotives for South African Railways, Beyer, Peacock and Co., Ltd., 498
Geared Shunting Locomotive, Sentinel Wagon Works, 432, 433, 436
General Organisation of Running Sheds, Running Shed Manager, 260
Locomotive Engineers, 244
Locomotive Valve Travel, 711
Milestones in the Development of the Prime Mover Locomotive, Loughnan Pendred, 223
Motor Generator Locomotives, 22,000-Volt, 334
Narrow-gauge Locomotive for Assam, Andrew Barclay, Sons and Co., Ltd., 168
Road Tests of a Diesel-electric Locomotive, Professor G. Lomonossoff, 249
Shipping Locomotives, 86
British, Colonial and Indian :
British Steam Railway Locomotive from 1825-1924, E. L. Ahrons, 2, 34, 66, 94, 124, 150, 178, 206, 232, 258, 288, 316, 344, 370, 398, 424, 452, 478, 506, 534, 562, 590, 616, 642, 670, 698; (Letters), 155, 240, 278, 468, 516, 704
Period 1825-1827, 2
Period 1828-1831, 34
Period 1830-1837, 66, 94
Period 1837-1841, 124, 150
Period 1841-1848, 178, 206
Locomotive Performance to 1845, 232 Period 1846-1849, 258, 288 Period 1849-1855, 316, 344, 370, 398 Period 1855-1859, 424, 452 Period 1860-1865, 534, 562, 590 Period 1866-1869, 616, 642 Period 1870-1875, 670, 698
Locomotive Performances, Speeds, and Coke Consumption, 1845-1859, 478 Coal Burning in Locomotives, 479
Locomotives Built by British Firms for Abroad (including those for Colonial and Indian Railways), 506
Addenda, 372
Addendum, Dewrance’s Liverpool and Manchester Railway, 1841-5, 507
Details, 453, 454, 642
Miscellaneous Details of Construction 1846-1855, 399
For Locomotives Illustrated—see Illustrated Index, Subjects
Exchange Trials—see Locomotive Trials
Locomotive Trials, 492, 627 ; (Erratum), 519 ; (Letters), 516, 651, 652, 688
London and North-Eastern Railway New Locomotives, Mikado (2-8-2), Mr. H. N. Gresley’s Design, 715, 717 ; Garratt Locomotive, Beyer, Peacock and Co., Ltd., 715, 716
RAILWAY LOCOMOTIVES (continued): £
British, Colonial and Indian (continued): (
Lytham Derailment, 457
Stockton and Darlington Railway Locomotive, The Magnet, 440
Foreign :
Electric Locomotives for Main Lines, Scandinavia, 156
Electric Locomotives for the Norte Railway of Spain, 78, 84
French Locomotive Performances, J. T.
Burton Alexander, 153
German Federal Railways, Electric Locomotives, 620, 623, 650, 651
Italian Double-ended Diesel-electric Locomotive, 358
Italian Locomotives at the Grenoble Exhibition, 690
Italian Westinghouse Company’s Electric Locomotive, New Type of Link Work on, 690
Loetschberg Railway Large Single-phase Locomotives, 128
Virginian Railway, Triple Electric Locomotive for, 606
REGULATORS—see Automatic
Reservoirs—see Water Supply
Rhine to Rhone Canal, Improvement of the, 291
Ribble Navigation, 169
Road Bridges, Design of, 335
Road Construction in New Zealand, 552, 553
Road Sweeper, Sprinkler, and Dust Collector, Combined, Karrier Motors, Ltd., 441 ; (Correction), 504
Roads in Devonshire, Andrew Warren, 104
Roads, Wood-paved, Effect of Camber on, James Garvie, 570
Roadless Half-track Vehicle, Vulcan Motor and
Engineering Company, Limited, 572, 574
Roller Bearings—see Anti-friction
Ropeways, Steep, in South Wales, R. White and
Sons, 514 (Two-page Supplement, May 3th, 1925)
Rosenhain, Dr. W., Atomic Structure of Metals and Alloys, 293
Rosenhain, Dr. W., and Mr. A. C. Sturney, Flow and Rupture during Cutting, 126
Russell, Dr., Address, 76, 79
Rutherford, Sir Ernest, The Counting of
Atoms, Studies of Atomic Nuclei, 278, 331,-362, 380
Ryves, Reginald, on Design for a Cellular Gravity Dam, 279
Ryves, Reginald, on Indian Monsoons and
Floods in 1924, 290
s SAINT Paul’s Cathedral : Its Structure, Defects and Repair, William Harvey, 129
Salaries of Engineers, 114
Sankey, Captain H. Riall, James Forrest
Lecture on Heavy Oil Engines, Large Engines of the Self-ignition Type, 508
Sao Paulo, New Water and Drainage Projects for, 237
Scoble, Dr. W. A., Report of Wire Ropes Research Committee, 128
Shannon Power Scheme, Sir John Purser Griffith, 132, 575
Sharr, Francis J., Method of Increasing Workshop Efficiency, 513 ; (Letter), 569
Shears—see Machine Tools
Shifting a Bridge in Vienna, 429
SHIPS AND SHIPBUILDING :
General:
Efficiency of the Screw Propeller, Suggested Method of Increasing, Walter Pollock, 402, 444 ; (Letter), 468
Evolution of the Steamship, Engineer-Captain Edgar C. Smith, 104
Fuel Consumptions of Steam and Oil-engined Vessels, Sterry B. Freeman, 136
Germany’s Mercantile Fleet, 308
H.M.S. Triumph and her Cylinder Liner, Engineer-Captain Edgar C. Smith, 478
Japan’s Contribution to Naval Architecture, Professor F. P. Purvis, 401
Lloyd’s Register :
Annual Summary, 116
Quarterly Shipbuilding Returns, 46, 405
Marine Oil Engine Progress, 191
Marine Oil Engine Trials Committee, 346, 355, 403
Marine and Small Craft Exhibits at the Agricultural Hall, 326
SHIPS AND SHIPBUILDING (continued):
General (continued):
Model Experiments with Anti-rolling Tanks, H. J. R. Biles, 429
Papers, Other, Read before the Institution of Naval Architects—see Associations, &c.
Propeller Jet Marine Propulsion, Edmund S. G. Rees, 494
Propulsive Performance of the Corrugated Ship, E. V. Telfer and A. H. Haver, 430
Righting a Scuttled Destroyer, 434
Shipbuilding in Germany, 356
Shipyard Labour Conditions, British and Foreign, E. T. Good, 660
Stability and Seaworthiness, G. Frodsham Holt, 430
State of British Shipbuilding, 301
Stresses on Rectangular Plates, Professor
C. E. Inglis, 429
Tonnage Legislation, E. Blocksidge, 430
Trading Conditions and Intermediate Passenger Vessels, W. G. Cleghorn, 430
Wake Propeller Coefficients, Admiral D. W. Taylor, 402
British Navy :
Australian Naval Defence, 383
New Battleships, 49
Naval Matters :
Experiments on H.M.S. Wolf, Analysis of Sir John Biles’ Paper on, G. Hs Hoffmann, 401
Naval Shipbuilding Requirements, 547
Navy Estimates, 329
Warship Launchings in 1925, 662
Foreign Navies :
Dutch Torpedo-boat Destroyers, New, 632
Italian Scouts, New, The Leone, Pantera, Tigre, 456, 600, 604
Salving the French Battleship Liberte, 487
Siamese Gunboat Ratanakosindr, Sir W. G.
Armstrong, Whitworth and Co., Ltd., 521 Swedish Navy, Destroyers Nils Ehrenskold and O. II. Nordenskjold, 685
United States High-speed Cruiser Marblehead, 358
Mercantile and Miscellaneous Vessels :
Aorangi, Union Steamship Company’s Motor Liner, Fairfield Shipbuilding and Engineering Company, Ltd., 6, 16, 23, 42, 48, 71, 72, 106, 110, 111 (Supplement, January 2nd, 1925) (Two-page Supplement, January \Q>th, 1925)
Beldis, Motor Ship, with a Cargo of Locomotives, 86
Bintang, Steamship, Conversion of, L. J. Le Mesurier, 380
Italian Motor Liners, Largest in the World, 680
Latvian Icebreaker Krisjanis Valdemars, Wm. Beardmore and Co., Ltd., 686
Launch of the Italian Liner, Conte Bian-camono, 497
Oronsay, Twin-screw Geared Turbine Orient Liner, John Brown and Co., Ltd., 185. 190, 212, 213
Raby Castle, Single-screw Motor Ship, Lancashire Shipping Company, Ltd., 458
Ship’s Motor Lifeboat with Wireless Equipment, 160; (Letter), 188
Sycamore and Dolius Trials, 346, 355, 403 ; (Letter), 485
Thames Motor Tug Sparteolus, A. H. Green and Co., Ltd., 326
Twin-screw Ferry Boat Kathleen, John 1.
Thorny croft, Ltd., 662
SHOVEL, Mechanical, for Subway Work, Bucyrus Company, 633
Signalling, Automatic—see Railways
Sillimanite in the Glass Industry, Two Papers on, 273
Simpkin, N., Lecture on Low-temperature Carbonisation, 487
Sixty Years Ago, 27, 46, 85, 114, 136, 155, 188, 219, 245, 278, 295, 331, 360, 380, 411, 431, 460, 488, 521, 544, 567, 607, 619, 661, 689. 704 ; (Letters), 76, 468
Smith, Dempster, and Arthur Leigh, on Experiments with Lathe Tools on Fine Cuts, &c., 318, 389
- Smith, Engineer-Captain Edgar C., on Evolution of the Steamship, 104
| Societies—see Associations
SOUTH AFRICAN ENGINEERING NOTES :
86, 142, 196, 250, 307, 403, 553, 581, 632, 687 African Lake, New, 581
Bwana Mckubwa Copper Mine, 687
Concrete Cooling Towers, 307
SOUTH AFRICAN ENGINEERING NOTES
(continued) :
Demands for New Railways, 581
Device for Handling Grain, 581
Dutton Road-rail Transport System, 86
Electricity for Durban, 633
Electrification of Railways—see Railway
Floating Water Wheel, 196
Gas for Johannesburg, 553
German Locomotives for South Africa, 307
Gold Basis, 687
Gold Mine, Another, 687
Gold Output—see Transvaal
Large Mine Fan, 581
Mineral Output in 1924, 581
Mineral Production in South Africa, 143
Mineral Production of the Union, 251
Mining Efficiency, 687
Modified Fairlie Locomotive, 553
Natal Electric Railway, 633
Natal’s Coal Resources, 633
Natal’s Electric Trains, 307
Newcastle Iron and Steel Works, 403
Orders for Locomotive Boilers, 143
Pig Iron from Union Ore, 250
Quarter’s Gold Output, 581
Railway Electrification in South Africa, 86, 196
Rand Gold Industry, 403
Rand Rockbursts Inquiry, 142
Rolling Stock for South Africa, 307
South African Railways, Progress of, 307
Steel Making in South Africa, 307
Transvaal Gold Output, 86, 307
Transvaal Record Gold Output, 196
Union Air Mail Service, 250, 581
Union Irrigation Development, 553
Union Mineral Statistics, 633
Union Orders Go to Germany, 581
Union Railway Budget, 553
Union Railway Deal, 687
Union Steel Industry, 687
U.S.A. Rails for the Union, 581
Vaal River Pumping Plant, 196
What Gold Mines Spend, 553
World’s Greatest Copper Producer, 86
SPEED and Weight, 271
Spraying Plant, An Improved, A. C. Wells and Co., 58
Standardisation of Crane Essentials, Edward G. Fiegehen, 619
Standardisation, Industrial, C. le Maistre, 129
Stanton, Dr. T. E., and Mr. J. H. Hyde, Forces
on a Cutting Tool, 126 ; (Letter), 155
Stanton, Dr. T. E., Friction of Piston and Piston
Rings, 70 ; (Letter), 240
Static Condensers—see Electrical Matters, 543
Status of Engineers, 107 ; (Paragraph), 89
Steam Engines—see Engines
Steam Regeneration : Its Possibilities, C. O.
Towler, 592
Steam Trap, A Simple, E. Lassen and.Co., 608
Steel—see Iron and Steel
Stroboscopic Determination of Speeds and Frequencies, G. E. Moore, 209
Supersaturation, Professor A. L. Mellanby, 543
Switch b ack—see Rail ways
T
TAFJORD Power Development, 295
Tank Gauge, Negretti and Zambra, 470
Taylor, H. W., Three-wire Direct-current Distribution Networks, 75
Taylor, Major A. M., High-pressure Cables, 108,
115 ; (Letter), 140
Technical Education—see Association of Technical Institutions
Tee Square, A New, Axene, Ltd., 169
3?elephones, 164 ; (Letters), 188, 278
Telephones, Automatic, 302
Telfer, E. V., and A. H. Haver, Propulsive
Performance of the Corrugated Ship, 430
Thom, A., and J. Small, on Velocity .of Wind in Conical Ducts, 262
Thomas, H. A., on Measurement of Mechanical
Vibrations, 102
Time Element, 438
Tinning Compound, Soldo Company, 413
Towler, C. O., Steam Regeneration : Its Possibilities, 592
i Tracey, A. I., Super-tension Cable Dielectrics, 580
Trade of the Port of Wellington, N.Z., 635
Traffic Delay and Level Crossings, 76
Tramway Transport, Vitality of, 718
- Tripp, G. W., Apprenticeship in the Royal Ordnance Factories, 372
Turbine Equipment for Power Station, 321, 328
Turbine, Hydraulic, New Type of, Ateliers de
Constructions Mecaniques de Vevey, 220
Turbine, Internal Combustion, 684
Turbine, Internal Combustion, Dr. T. B. Morley 278 .
Turbines—see also Ships
Turner, T. H., Detection of Strain in Mild
Steels, 540
u UNEMPLOYMENT Percentages, 60) Uniflow Engines—see Engines United States Patents, 714
V
VELOCITY of Wind in Conical Duets, A.
Thom and J. Small, 262
Viaducts, Railway—see Railways
Vibration, 628
Vibration in Engine Test Gear, J. Morris, 484
Vibrations, Mechanical, Measurement of, H. A.
Thomas, 102
w WAGON Motor Workshop, Albion Motor Car Company, Ltd., 496
Wagons, 15-Ton Side-tipping, Charles Roberts and Co., Ltd., 85
War Office Subsidy 2-Ton Chassis, Vulcan Motor and Engineering Company (1906), Ltd., 378, 379
Warren, Andrew, on Roads in Devonshire, 104
Water Resources of Canada, 97, 439
Water-softening Plant at Burnell and Co.’s Works, Ellesmere Port, 386
WATER SUPPLY :
Bombay Water Supply, Tansa Completion -Works, 495
City of Aberdeen, Supply, George Mitchell, 336
Kingston-upon-Hull, New Waterworks for, 113
Littleton — Queen Mary — Reservoir and Works, 672, 682, 705, 710 {Two-page Supplement, June 19/A, 1925)
London Water Supply, Some Features of, H. E. Stilgoe, 159
Protection of Underground Water, Report by Advisory Committee, 512
Simla Water Supply, 4200ft. Head Pumping Station, 162, 167 {Two-page Supplement, February 6 th, 1925)
Torquay Water Supply, 457
WATERLOO Temporary Bridge, Sir Wm. Arrol and Co., Ltd., 686, 701 {Two-page Supplement, June 26th, 1925)
Weighing Machine with Special Mechanism, W. and T. Avery, Ltd., 238
Welding Problems, Professor C. R. Darling, 113 Wind—see Velocity
Winder—see Coal ; also Electric Matters
Wire Chain Making, 239, 276, 292
Wire Flattening, 193
Wire Ropes Research, Dr. W. A. Scoble, 128
WIRELESS TELEGRAPHY AND TELEPHONY
Current Transformer Methods of Producing Small Known Voltages, &c., D. W. Dye, 295
Local Reflection of Wireless Waves from the Upper Atmosphere, E. V. Appleton and A. F. Barnett, 441
London Broadcasting Station, New, British Broadcasting Company’s Equipment, 306 Measurement of Frequency and Allied Quantities in Wireless Telegraphy, Colonel K. E. Edgeworth and G. W. N. Cobbold, 295
New Wireless Bill, 217
Ongar and Brentwood Wireless Stations, 596, 597
Resistance in Wireless Circuits, Professor C. R. Fortescue, 265
Seven-valve Supersonic Wireless Receiver, Western Electric Company, 470
Wireless Telegraphy and Signalling Bill, 349
WOOD Stave Pipe, 400
Wood-working Machines : Universal Wood Worker, Wood-mortising Machine, Wood Moulding Machine and Examples of Work, Thomas Robinson and Son, Ltd., 522
Work, Chip and Tool, 126, 135
Workshop Efficiency, Method of Increasing, Francis J. Sharr, 513 : (Letter), 569
See Also
Sources of Information