• , • • • • VOL. CLXXXIX J'ANUARY TO JUNE, 1950 • • ' • ' • • • , ~onbon: 2 8, E " SE X STREET, ST H D, W. C . 2 • INDEX TO VOL. CLXXXIX --<~>-I 1Rames --<~>--- A A.C.E. Machinery, Ltd., Special Purpose Hoist, 652 Adams, H. J., Notes on Stresses in Tanker 'Members, 472 Adams Hydraulics, Ltd., S.S. " Brighton," 712 Adams, 0., Photo-Electric Temperature Measurement in the Glass Indust ry, 290 A.E.C., Ltd., Buses with Under-Floor Engines, 147 Airnesco Products, Ltd., Compressed Air Operated Soot Blower, 189 Aiton and Co., Ltd., Vierfontein Power Station, 327; Jubilee (339) Aiton, Sir John Arthur, Obituary, 154 Alien, Edgar, and Co., Ltd., Use of Oxygen in Steelmaking, 717 Alien, John, and Sons (Oxford) Ltd., Trench Excavatiri.g Machines, 561 Alien, W. H., and Co., Ltd., Critical Review of Gas Turbine Progress, 32; Gas Turbines in 1949, 68; Vierfontein Power Station, 327 ; S.S. " Brighton," 712 Allspeeds, Ltd., Variable Speed Gear, 652 Aluminium Company of Canada, Ltd., Aluminium Highway Bridge, 234 ; Aluminium Box Car, 486 American Locomotive Co., Gas Turbines in 1949, 157 American Shipbuilding Co., "Wilfred Sykes " (682) Amst erdam-Rhine Canal, 343 Anglo-American Oil Co., Ltd., Engineering Workshops in 1949, 14 ; Fawley Oil Refinery Progress, 691 Anglo-Iranian Oil Co., Ltd., Engineering Workshops in 1949, 14 Anglo-Saxon Petroleum Co., Ltd., Shipbuilding and Marine Engineering in 1949, 7 ; Gas Turbines in 1949, 84; 28,000-ton Tanker " Velutina," 437 ; High-Speed Launches for Venezuela, 548 Applied High Frequency, Ltd. 25kW Induction Heater, 651 Ardeltwerke G.m.b.H., 57-ton Heavy Railway Breakdown Crane, 687 Ashmore, Benson Pease and Co., Ltd., British Iron and Steel Industry in 1949, 61 Associated British Combustion, Ltd., Oil Fuel Burner, 648 Atkins, W. S. A., New .St eelworks, Port Talbot -Planning and Design, 417 Automatic Telephone .Co., Ltd., Remote Control and Gas Supply (375) Aveling Barford, Ltd., Heavy-Duty Dumper, 560 B B.A. Collieries, Ltd., Skip Winder Control at Calverton Colliery, 474 Babcock and Wilcox, Ltd., Manufacture of Fusion Welded Pressure Veasels, 385 ; " Cyclone " Furnace, 593 ; " Pulverised Fuel " (728) Back, L. H ., Hot Working of Lead and Lead-Rich Alloys, 496 Badger, E . B., and Sons (Great Britain) Ltd., Engineering Workshops in 1949, 14 Bailey Meters and Controls, Ltd., Bellows-Operated Recorder, 581 Bakelite, Ltd., Plastics Exhibition (345) ; Plastics Research and Development Laboratory , 762 Baker, Gordon · M., Productivity in British I ndustry, 319 Balfour Beatty and Co., Ltd., Civil Engineering in 1949, 77; Gas Turbines in 1949, 84 Ball, Sir William, E xpert Evidence, 263 Barber-Greene Olding and Co., Ltd., Bucket Loading'Maohi.ne, 590 Barker, John H., Obituary, 336 Barker Machine Tools and Equipment, Ltd., A 5-inoh Lathe, ·95 Barlow and Young, Ltd., Electrical Power Plant for a Film Studio, 636 Barnaby, K. C., Progress in Marine Propulsion, 453 Barron and Shepherd, Ltd., " Lowerator " Platform; " Roll-Race" Conveyor, 681 · Baumann, Karl, Retirement, 17 • Bay Wharf Construction Co., New Yard, 579 Beardmore, William, and Co., Ltd., Engineering Workshops in 1949, 42 Beattie, R. A., Shifting Boards for Ballasted CargQ Vessels, 473 Bedson, Noel PhiJJipL, Obituary (668) Belliss and Morcom, Ltd., Engineering Workshops in 1949, 42 Belmos Co., Ltd., Flameproof Lighting Fitting (71) B.E.N. Patents, Ltd., Air Compressors and Spray Painting Equipment, 526 Benford, Ltd., Small Concrete Mixer, 179 Betts, P ., Temperature-Total Heat Diagram for Cooling Tower Calculations, 337, 349 ; A Contribution to the Theory of Natural Draught Cooling Towers, 455 Bierrum and Partners, Ltd., Circulating Wat er System and Coal Wharf at Brighton " B " Power Station, 251 Biles, Sir John, and Co., Shipbuilding and Marine Engineering in 1949, 91 ; Troopship " Empire F owey," 485 Binoie, Deacon and Gourley, Civil Engineering in 1949, 29 Blackburo, N. P., " Daring " Class Destroyers, 91 Blackburn, R. E., Engineering Societies Conference, 575 Blackman, Keith, and Co., Ltd., Diesel Electric I nst allation of " Electric Star," 278 Blackman, Raymond V. B., Naval Constr uction in 1949, 21, 56 Black wood Hodge, J ohn, and Co., Ltd., Electrically Operated Walking Dragline, 355 Blaw Knox, Ltd., Self-Propelled Scraper, 399 ; Earth Scraper, 593 Boeing Airplane Co., Gas Turbines in 1949, 157 Boulton and Paul Aircraft, Ltd., Balliol Trainer Aircraft (694) Bowyer, E . C., Productivity in British I ndustry, 380 Brackett, F . W., and Co., Ltd., Central Flow Band Screen, 622 Bradford Sewage Committee's Report, 697 Brand, Charles, and Son, Ltd., Civil . Engineering in 1949, 77 Bristol Aeroplane Co., Aeronautics in 1949, 9, 65; Gas Turbines in 1949, 68; Bristol " Brabazon I, " 723 British Aluminium, Ltd., E lectrical P ower Plant for a Film Studio, 636 British Broadcasting Co., New Television Equipment at Alexandra Palace, 146; Third Programme Transmitting Station for Liverpool, (165) ; Cameras, (179) ; Appointment, (389); Television Plans for Scotland, (405); Proposed Television Centre at White City, 629; Third Programme Transmitting Station for Sheffield, (694) · British Electric Transformer Co., Ltd., Electrical Power Plant for a Film Studio, 636 British Electricity Authority, Manufacture of High-Pressure Pipework for Boilers, (33) ; Electrical Engineering in 1949, 46 ; First Report, 87 ; Generating Plant Programmes, 117 ; Generating Plant Extensions, 237, (405), (668); Manchester-SheffieldWath Electrification Scheme, 248 ; Circulating Wat er System and Coal Wharf at Brighton " B " Power Station, 251 ; Experimental HighVoltage Transmission Line, 266 ; Cont racts for Water Valves Placed in Italy, 283 ; Appointment, (384); New P ower Station at Drakelow, (460); H ydroElectric Developments in N orth Wales, 511 ; Courses on Protective Gear, (535); New Power Station for Lancashire, (616) ; New Power Stations, 697 ; Pipe-Line Compression Cables, (720); Operation of Steam Generating Stations, 763 British India Steam ·Navigation Co., T.S. " Kenya," (642) British Indicators, Ltd., I nternal Measuring Instrument, 580 British I nsulated Callenders Cables, Ltd., Electrical Engineering in 1949, 108 ; Multicore Television Camera Cable 132 ; Diesel-Electric Inst allation of " Electric Star, " 278; Alum inium Sheathed Impregnated-Pressure Cable, 486; 220kV Pressure Cable Installation in France, 709 British Steel Piling Co., Ltd., Pile Driving Plant, 561 British Tabulating Machine Co., Ltd., Component Production, 676 British Telecommunications Research, Ltd., Marine V.H.F. Radio at Mersey P ocks and Harbour, 707 British Thomson-Houston Co., Ltd., Engineering Workshops in 1949, 14; Shipbuilding and Marine Engineering in 1949, 63 ; Electrical Engineering in 1949, 81, 108 ; Gas Turbines in 1949, 84 ; Leak Detection in Aircraft Pneumatic Systems, 132 ; DieselElectric Shunting Locomotive, 174 ; Vierfontein Power Station, 327 ; Output Measurements on Large Generators, 340 ; Portable Insulation Test Set, 445 ; Parents' Day, (584) ; Tot ally Enclosed Fan-Cooled Motor, 651 ; Control Console for Walking Dragline, 704 ; Hydro-Electric Generat ors for Roxburgh Power Station, New Zealand, 718; Electromagnet ic Isotope Separator at Harwell, (720) British Timken, Ltd., Large Surface Grinding Machine, 160 British Tyre and Rubber Co., Group R esearch, (35) Brook Motors, Ltd., .Automatic StarDelta Starter, 179 Brooke Marine, Ltd., Self-Propelled Suction Dredger, 652 Brown, Boveri and Co., Ltd., Gas Turbines in 1949, 124; British R ailways Gas Turbine Locomotive No. 18,000, 608 Brown, F. A. S., Railway Motive Power, 122 Brown-J ackson, David, Ltd., Reorganisation at the Works, 662 Brown, J ames, Ltd., Ship Conversion, 133 Brown, J ohn, and Co., Ltd., Shipbuilding and Marine Engineering in 1949, 7 ; Naval Construction in 1949, 21 ; Gas Turbines in 1949, 68 ; The Orkney Windmill and Wind Power in Scot land, 106 ; Metalurgical Plant in S. Rhodesia, (520) ; ·r.s.s. " Amsterdam," 729 Bro\vn, T. W. F ., Some Factors in the Use of High Temperatures in Gas Turbines, 161, 191 Brush Electrical Engineering Co., Ltd., Gas Turbines in 1949, 84; Visitors' Day, (642); Works Standardisation Scheme, 683 ; Falcon Association of former " Brush " Apprentices, (720) Bryan Donkin Co., Ltd., R emote Control and Gas Supply, (375) Brymbo Steel Works, Ltd., Use of Oxygen in Steelmaking, 717 Brynmawr Rubber, Ltd., Civil Engineering in 1949, 77 Bureau of Analysed Samples, Ltd., Spectrographic Standard Steels, 718 Burmah Oil Co., Rehabilitation, (255) Burrard Drydock Co., Ltd., Naval Construction in 1949, 56 c • CAHN, R. W., Recrystallisation of Single Crystals After Plastic Bending, 535 Caledon Shipbuilding and Engineering Co., Ltd., Shipbuilding and Marine Engineering in 1949, 91 Cammell Laird and Co., Ltd., Naval Construction in 1949 21 ; Aircraft Carrier " Ark Royal," 523, 579 ; Exhibition Ship for 1951 Festival, (584) Canadian Pacific Railway Co., Shipbuilding and Marine Engineering in 1949, 63 Canadian Vickers, Ltd., Naval Construction in 1949, 56; Propelling Machinery for Naval Ships, 539 Candy Filter Co., Ltd., Metropolitan Water Board Works in Progress and Constructed During 1949, 127 Carlotti, Pierre, Note on New Forms for Ships, 453 Carmichael, A. M., Ltd., Civil Engineering in 1949, 29 Carpmael, Raymond, Obituary, 335 C.A.V., Ltd., Storage and Filtration of Oil Fuel, (191); Buses with UnderFloor Engines, 147 Cementation Co., Ltd., Metropolitan Water Board Works in Progress and Constructed During 1949, 127; Some Tunnels for Scottish H ydro-Electric Schemes, 296 Chalmers, T. W., Short History of RadioActivity, 348, 378, 408, 438, 466, 494, 531, 562, 594, 620, 646, 672, 698, 724, 754 Chamberlain Industries, Ltd., Automatic Tip-Up Car Ramp, 745 · Chance Brothers, Ltd., Modernisation of Gold Coast Lighthouses, 375; Airport Location Beacon, 525 Chaplain, T. K ., Drawing an Approximation to an Ellipse, 90 Chapman, C. S., Welsh P ower Schemes, 675 Cheney, E. V., Obituary, (752) Chilton, H., Mechanical Draught Cooling Towers, 243 Chippindale, J. A., Drawing an Approximation t o an Ellipse, 301 Chisarc and Shell " D," Ltd., Civil Engineering in 1949, 77 Churchill Machine Tool Co., Ltd., Heavy Duty Plain Grinding Machine, 53 Cibula, A., Effect of Grain Size on the Tensile Properties of High-Strength Cast Aluminium Alloys, 441 ; Mechanism of Grain R efinement of Sand Castings in Aluminium Alloys, 441 Clark Brothers Co., I ncorporated, Gas Turbines in 1949, 157 Clark, George, Ltd., Naval Construction in 1949, 21 Clark, J. S., 50-Metre Mural Comparator at the N.P.L., 201, 228 Clarke Chapman and Co., Ltd., DieselElectric Installation of " Electric ·Star," 278 Clear Glass Products, Ltd., Cold Galvanising, (30 1) Cleveland Bridge and Engineering Co., Ltd., Civil Engineering in 1949, 77 • Figures in Brackets ( ) refer to paragraphs • • I NDE • lV Cliff Quay Generating Station, 689 Clunio P ower Station on Load, 437 Clyde Blowers, Ltd., S.S. " Brighton," 712 Clyde Crane and Engineering Co., Ltd., , hlpbuilding and Marine Engineering in 1949, 63 Coats, W. Lennox, Buses with UnderFloor Engines, 301 Coohrane, John, and Sons, Ltd., Some Tunnels for Scottish 'Hydro-E lectric Schemes, 296 Cock, C. M., R ailway E lectrification in Great Britain, 359, 402 Cock burns, Ltd., S.S. " Brighton," 712 Cole, B oris N., Impact Stresses in Systems of Bars, 264, 288 Cole, E. K., Ltd. , Radioactive Thickness Ga uge, 446 ; R adiation Monitor, 592 Cologne-Deutz Bridge, 328 Colv illes, Ltd., British I ron and Steel Industry in 1949, 61 Co mpactors Engineering, Ltd., Soil Com pacting Machine, 279 Co mposite Forgings, Ltd., Compon ents for Large Built-up Dies, 691 Con crete Development Co., Civil Engineering in 1949, 77 Conimeters, Ltd., The Conimeter, 341 Consett Iron Co., British Iron and Steel Industry in 1949, 61 Consolidated Diamond Mines of , 'outh West Africa, Ltd., Bridge Across the Ora nge River, 163 Consolidated Pneumatic Tool Co., Ltd., , tationary Air Compressor, 590 Contact or Switchgea r, Ltd. , Electrical P ower Plant for a Film Studio, 636 Contractors Record, Ltd., H y draulic Diagra ms, ( 103) Coode, Vaughan -Lee Frank a nd Gwyther, Civil Engineering in 1949, 77 Cook, Maurice, Hot Working of Copper and Copper Alloys, 496 Cooke and F erguson, Ltd., Vierfontein P ower Station, 327 Co0per, W. Roylands, R etirement, 394 Corby N ew Town, (396) Corlett, E. C. B., Thermal E x pansion Effects in Composite Ships, 519 Cory Brothers, Ltd., Amalgamation, 389 Coventry Clima x, Ltd., T.S.M. Small Fork-Lift Truck, 731 Coventry Victor Motor Co., Ltd., 4 H.P. Air-Cooled Oil Engine, 178 Coward, A. L., Obituary, 363 Cox, H. Rox bee, Industrial Gas Turbines,. 574, 595 Cowley, W. L., I ndustrial Application of Atomic Energy, 393; The Quantum Theory, 685 Crane Packing, Ltd., Gland Packing and E lectrical I nsulating Materia l, 184 Cra nes (Dereh am) Ltd., " Mig hty Antar " Oil-Field Tractors and Trailers, 498, 568 Craven Brothers (Manchester) Ltd., Engineering Workshops in 1949, 42 ; La r·go Double-ended Tu be Boring Machine, 308 Crompton Pa rkinson, Ltd., Cable for Brisbane Ri ver Crossing, (195); ll kV, ' witchgear Unit, Tap 250MVA Ch anger, 528; Electrical P ower Plant for a Film , ' tudio, 636 Cullis, G., Locomotive Practice a nd P erforman ce in the T wentieth Century, 542 Cyc-Arc, L td., Stud Welding, 371 • D DAVEN PORT Engin eering Co., Vior fontein P ower Station , 327 Davis, Edwin, H ot Working of Copper a nd Copper Alloys, 496 D avy, J. B., Obituary, 67 1 Davy a nd United Engineering Co., Ltd., .British Iron a nd St eel Industry in 1949, 61 Da we Instruments, Ltd., Moisture Meter for T extiles, 445 de Havilla nd Aircraft Co., E conomiP.s of the " Comet " Aircraft, 189 de H avilland Engine Co., Aeronautics in 1949, 9 De Laval Steam Turbine Co., Gas Turbines in 1949, 157 Dem olition and Cons truction Co., Ltd., British Iron and Steel I ndustry in 1949, 61 ; Civil Engineering in 1949, 77 Denison, Samuel, and Son, Ltd., Tensile Testing Machine, 556 D enny, William, and Brothers, Ltd., British Sh ipbuilding R esearch Association, 105 ; S.S. " Brighton," 712 Dewran ce and Co., Ltd. , Works F oundation Stone, 123 D ex I ndustries, Ltd., Rust R emoval and Prevention, (316) Diamon d, E. L., Effect of T apered Treads on the Motion of Overhead Travelling Cranes, 511 ; Characteristics of Scra p in R elation t o Bulk Handling, 564 ; P roposals for the Modifi cation of a Blast -Furnace Top, 625 Didsbury Engineering Co., Ltd., " Minilift " H oist , 704 D obbie Mci nnes, Ltd., Peak Pressu re Indicator, 513 Dominion Bridge Co., Ltd. , Aluminium Highway Br idge, 234 Dorma n Long and Co., Ltd., British Iron and Steel Industry in 1949, 61, 74 Dorman Long (Africa) Ltd., R ecent St eel Construction, 253 ; Viorfontein P ower Sta tion, 327 D orma n, W. H., and Co., L td., Engineering W orkshops in 1949, 14 D ove, H. L. , Investigations on Model Anchors, 509 D oxford, WilHa m, and Sons, Ltd., Shipbuilding and Marine Engineedng in 1949, 7, 91 Driver, C. J., Ltd., Gen erating P lant for Egypt, (315) Droop and R ein, Oil Groove Cutting Ma chine, 661 Drvsdale and Co., Ltd., Diesel-E lectric Installation of " Electric Star," 278 Duckitt, Waiter, Obitua ry, 17 Dunl op Rubber Co., Ltd ., Rubber Suspension Units for Mot or-Cycles, 310 ; Rubber R esearch Centre, 706 ; Silicone Rubber Product s, (750) Duple Motor Bodies, Ltd., Photo-Electric Press Guard. 160 E EAGLE Engineering Co., Ltd ., Large British Quarry Dumpers, 179 E agle Oil and Shipping Co., Ltd., Shipouild ing and Marine Engineering in 1949, 91 E ast African P ower and Lig ht Co., Gas Turbines in 1949, 84 E ast Lancashire Chemical Co., Ltd. , Coating Thickness Meter, 220 Eastern an d N orth -E astern R egion (British R ailways), Man chesterSheffi eld- W ath ElectrificatiOn Sch eme, 248 ; Fluorescent Lighting for Shenfield Line St a tion Platforms, (490) ; New E astern R egion Signa1ling, 673, 700, 727 ; Pneumatic Buffer St op, 745 ; R ail Brak es a t Whi temoor Marshalling Ya rd, (776) Eborall, Myriam D ., Grain R efinem ent of Aluminium a nd itR Alloys by Small Additions of other Elemen ts, 441 Edwards. .J. B ., and Co. (Whyteleafe) Ltd., Metropolitan Wa ter B oard Works in Progress and Construct ed during 1949, 127 Edwa rds, W ., and Co., Ltd. , Vacuum Coating U nit " 6E " ; " Speed ivac" R ot ary Vacuum Pump, 446 El control, Ltd., Furnace Fla me F a ilure Safeguard , 219 Elders a nd F y fftd, Ltd. , ShipbuildiiJ,g and Marine Engineering in 1949, 63 EIPctri c M cl Musical I ndustricR, Ltd., Admiralty P ortable R adio In terferen ce Television Measuring Set, (17!5) ; Transmi t ter Equipm ent, (31 5) Electronic Instru ments, Ltd., P ortable Hig h-Rpeed P yrometer, 516 Elli ott Brothers (London ), Ltd., Ou tput Measurements on Large Generators, 340 ; Electrical R ecorder with 3-inch Chart; Automatic P otentiometer, 397; New Optical Pyromet er for t he P ottery InduRtry, (1507) ; , ' pced I ndicator Genera tor ; " Trimode " Controller , 1530 E nfield Cables, L td., Cable-Laying AcroRs t he River 'T'a mar, (405) ; PipeLine CompreRsion CablcR, (720) ; Model High -Voltage D. C. Tra nsmission Syst em, 737 English Electric Co., Ltd ., Electrical Eng in eering in 1949, 81, 108; A. C. N etwork Analyser Board, 94; Gas Turbines in 1949, 124 ; Arnhem Trolleybuses, (135); "Canberra" J ot Bomber Production, (272); Vierfontein P ower St a tion, 327 ; 165kV, 3500 MV A Air Blast Circuit Breaker ; 5k W Induction H eater, 527; Prop elling Machinery for Naval Ships, 539; P ortable 10kV Insulation T ester, 681 ; D iesel-Electric L ocomotiv es for Tasm ania, (750) English Steel Corporation, Engineering W orkshops in 1949, 42 E scber W yss Engineering Works, Gas Turbines in 1949, 157 Euclid (Great Britain) Ltd., British Built Euclid Trucks, (750) Eupen Dam, Belgium, Completion, 193, 268 E ve, J. L., Construction Co., Ltd ., Metropolita n Water Board W orks in Progress and Constructed During 1949, 127 F. Vincent, Mech anical E verard , Engineering in the Milda nds, 19251950, 746 Evershed and Vignoles, Ltd., T ransmitter for Tank Contents Gauge, 398; Electrical P ower P lant for a Film Studio, 636 Ewbank and P artners, Ltd., Engineering Workshops in 1949, 14 F FAIRFIELD Shipbuilding and Engineering Co., Ltd ., Naval Construction in 1949, 21 ; Shi p building and Marine Engineering in 1949, 63 ; R econditioning of the " Empress of Scot la nd," 576 F airlight, Ltd., Air Disaster in South Wales, 317 F a irmile Construction Co., Ltd., Lig ht Alloy Ba rges, 762 Farrell, K. P., Improvements in Mooring An ch ors, 509 Fawley Oil R efinery Progress, 691 F ed era l , 'team Navigation Co., Ltd., Cadet Ship, (776) F elco H oists, Ltd., T ravelling Wire Rope Pulley Block, 680 F enner, J. H ., and Co., Ltd ., Power Transmission P rod ucts, 651 F erguson P ailin, Ltd., 66kV Outdoor Oil Circui t Breaker , 589 Fon ·anti, Ltd., Vierfontien P ower Station, 327 ; " FM " Single-Phase Meter, 339 ; High Speed R ecorder , 447 ; P ort able Viscometer, 560 Field, J. F., Appli cation of Gas T ur bi ne Technique to Steam Power, 281, 312 Fielding and Platt, Ltd., Va ria bleD elivery High -Speed R adia l P ump, 592 Fisher and Ludlow, Ltd., " Flowcline" P ortable Con veyor , 681 Fla ther 's B right Steels, Ltd., New H eavy Ind ustry, 16:1 Fleming and F erguson, Ltd ., Shi pbuilcling and Marino Engineering in 1949, 91 Follsain-Wycliffe F oundries, Ltd., Long , 'ervice Awards, ( 129) F ord Motor Co., Ltd., New Cok e Ovens, (655) F oster, Yates and Thoro, Ltd., 85-ton Battery B ox Press, 527 F owler, J ohn, and Co. (Leeds) Ltd ., Cen tenary, 306 F ox, F. A., H ot Working of Magnesium and its Alloys, 471 Fra nl<au, A. M., E ffect of T apered T reads on th e Motion of Overhead Travelling Cra nes, 511 Fraser and F raser, Ltd., Water -Tu be Boiler for a DistiJlation Plan t, 340 Freema n, , 'ir Ralph, Obituary, 334 French, W. and C., Ltd., Civ il E ng ineering in 1949, 77 Funditor, Lt d., " ,'and -Jet" lV1ark ing Machine, 588 Furness Shipbuilding Co., Ltd., Shipbuilding a nd Marine Engineering in 1949, 91 Furness Withy and Co., Ltd ., Exhibit ion • hip for 1951 F estival, (584) H H ACK BRIDGE and H ewittic E lectric Co., Ltd ., E lectl'ical Engineering in 1949, 108; Glass Bul b Rectifier for Film , t ud io Lighting, 487 Haersolte, Baron. Van, Ob itua ry, 421 H alcrow, S ir Willia.m , a nd P artners, P roposed H ydro-Electric Development on the Gold Coast, 37 ; Civil E ngineering in 1949, 49, 77; Some Tunnels for Scottish H y dro-Electric Schemes, 296 H ale and H a le (Tipton ), Ltd . Blackheart Malleable I ron F ound ry, 736 H alifax , ' hipyard, Ltd., Naval Construction in 1949, 56 H all , J . and E., Ltd., , 'hip building and Marine E ngineering in 1949, 63 ; T roopship " Em]Jirc OrwelJ," 118; T ... S. " Ch usan," 768 H all, R usseJJ a nd Co., Ltd., Naval Con struction in 1949, 21 H a m pton and , 'ons, Ltd ., T .S . . "Ch usan," 743 H amwort hy E ngineering Co., L td., H y d raulic Testing Equi pment, 514 H anson, D., Grain-Boundary Phenomen a in Severely H eated •'teel, 565 H a rbormaster, L td., Marine Propulsion U nit, 744 G • H a rland Engineering Co., Ltd., ComGAL1 OWA Y , D. F ., Productivity in pensated B oiler F eed Pump, 225 Bri tish Ind ustry, 604 H a rla nd a nd Wolff, Ltd., f::>hipbu ild ing Gas Council, Gas Con version Unit, 650 and Marine E ngineering in J949, 7, 63 ; Gatwick Airport, (71) Naval Construction in 1049, 2 1 ; Civil Gee Walker a nd , 'later, Ltd., Civil Eng ineering in 1949, 29 ; Motor Liner Engineering in 1949, 77 " Bloemfon toim Castle," 448 ; E x hiGeneral Electric Co., Ltd., Engineering bition S hip for 195 1 F esti val, (584) ; . Figures in Brackets ( ) refer to paragrap hs • W orkshops in 1949, 14 ; Critical R eview of Gas Turbine Progress, 32 ; Electrical Engineering in 1949, 81, 108; Shipb uild ing a nd Ma rine Engineering in 1949, 91 ; Electric Discharge La bora tory La mps, 143 ; Gas Turbines in 1949, 157 ; Inexpensive Mo bile Amplifier, (176); 2kW H .F. Plastic Preheater, 187 ; Fluorescent L amp and Circuit Test Set, 187 ; Miniature N eon Indicators, (255) ; Genera ting P lant for S outh Africa, (255) ; PhotoElectric Tempera ture Measurem en t in the Glass Industry, 290 ; Fluorescent Lighting Circuits in London Tra nsport Cars, 31 1 ; Germanium Crysta l R ectifiers, 329 ; Automatic Telephone Trigger Dial, 370 ; Modern Control Telephon e Syst em a t Burntisland, (375) ; La rge E lectric P ottery Kiln, 400 ; Magn etic Field S treng th Meter ; T ransmission Set, 41 2; Electronic Control of a. Steel Mill R eel Mot or in 1940, 426 ; Fluorescen t Lighting for Shenfield Line St ation Pla tforms, (490) ; Spot W elder for Lig ht Gauge Work, 512; Magn etic R ecording T ape, (520) ; W eir Con trollers for Slip-Ring Motors, 547 ; Carding Engine St arter; High-Torque Squi rrel-Cage Mot or, 559; Photo-Telegraphy System Acquired , (616) ; Gold Treatment Pla nt, 654 ; Electromagnetic I sot ope Separat or at H a rwell, (720) Genera l P ost Offi ce, Automatic " Voice," (405) General R efractories, L td., Engineering Workshops in 1949, 42 Gibb, Sir Alexander, and P artners, Ci vil Engineering in• 1949, 49, 77 ; SabiLundi Development, Southern Rh odesia, 150; Some Tunnels for :Scottish H y dro-Electric Schemes, 296 ; Cli ff Quay Genera ting Station, 689 Gibb, Sir Cla ude, Productivity in B ritish Industry, 319 Gibbins, R ichard C., a nd Co., Ltd., Cable-Drum T railer, 731 Gildermeister A.-G., , ix-Spind le P ort al T y pe Automatic Lath e, 660 Glacier Metal Co. , L td., , ' tandard Bron ze Bushes, (195) Glen field a nd K en nedy, Ltd ., Civil Engineering in 1949, 77 Go df~y, Sir George, a nd Partners, L td., Air Conditioning Truck for Aircraft at Air p or ts, 50 1 Gray, J ames, Some Considerat ions in the P rovision an d Operation of a n Overseas Mail , 'er vice, 112, l :38 Grazebrook, M. and W., Ltd., Black Coun try Bicentena ry, 735 Greener, C. E., O bitua ry, 55 Urootenhuis, P., Sweat Cooling, 230 I • , I N DE X 7500 B.H.P. Marine Diesel Engine, 635; Reconditioning of the " Carnar von Castle," (694) Harris, N. L., Electric Discharge L aboratory L amps, 143 Hartley, A., Overheating and Burning of Steel, 565 H a rvey, G. A., a nd Co. (London) L td., Inspection by R adon of Large HighP ressure Vessels, 262 H arwell, Second Atomic P ile, 237 R awksworth, F . W., R etirement, 210 H awthorn L eslie, R. and W., and Co., L td., Shipbuilding ann Marine Engineering in 1949, 63 H ead Wrightson and Co., Ltd., British Iron and St eel Industry in 1949, 74; Aluminium Bascule Bridge, (255) ; Tensioned Sluice Gate, 427 Wrightson Supplies, Ltd., H ead, Engineering Workshops in 1949, 14 H eidenreich and H arbeck, Gear R obbing Machine, 686 H elier Maschinenfabrik G.m.b.H., Hydraulically Operated Long Milling Machine, 601 ; H ydra ulically Operated Universal F oundry Saw, 601 H enderson, Sir James B., Obituary, 451 H enderson, J ohn M., and Co., Ltd., Cableway Rope Turning Gear, 177 H enschel and Sohn G.m.b.H., 90-seat " Bimot-Bus," 687 Alfred, Ltd., Expanding H erbert, Mandrel, 516 Heyligenstaedt and Co., F ace Plat e L athe, 661 Hilger and Watts, Ltd., Toolroom Machine, 663 Hobbs, Aubrey Thomas, Obituarv, 89 H olcroft, H ., Cab Arrangemln t for Standard B .R. Locomotives, 53 Holland and H annen a nd Cubitts, L td., Civil Engineering in 1949, 77 H olloway Brothers, Ltd., Civil Engineering Works in 1949, 77 Hollyer, G. J., Obituary, 463 H oist and Co., Ltd., Civil Engineering in 1949, 77 H oover, Ltd., Fractional H orsepower Motor, 369 Hopkinsons, L td., Torsion Bar Safety Valves, 745 H owarth, R. and T. , Bridge Over the River Tame, 582 H owden, J ames, Ltd., S.S. "Brighton," 712 Hunslet Engine Co., Ltd., Narrow-Gauge Diesel Locomotive, l OO H yroatic Engineering Co., L td., Mobile Air Compressor, 624 I I MPERI AL Chemical Industries, L td., Salt-Bath F urnace and Quenching Tank, 558 I nternational Combustion, Ltd. , GeneralPurpose Wat er-T ube Boiler, 91 ; Vierfontein P ower Station, 327 ; Boiler Unit for Portobello Station; Continuous Centrifuge, 524 I nternational Ma rine Radio Co., Ltd. , Radio-Telephone System for Lake Nyasa, (71 ) Iraq P etr oleum Co., Ltd., Engineering Workshops in 1949, 14 ; Water-Tube Boiler for a Distillation Plant, 340; " Mighty Antar " Oil-Field Tractors and Trailers. 498, 568 I.T.D., Ltd., Battery-Operated Fork Lift Truck, 679 J .JACKSON, J., The Testing of Mechanical Draught Water-Cooling Towers, 140 ; Mechanical Draught Cooling Towers, 243 Jeffes, J. H . E., Thermodynamic Background of Iron and Steelmaking P rocesses, 598 Jennings, R. F ., Blast-Furnace Gas Cleaning, 624 J essop, William, and Sons, Ltd., P ermanent Magnets, (103) Johnson, C. H. (Machinery) Ltd., Mobile Conveyor, 589 J ones, Sidney G., Ltd., Copying Lathe Demonstration, (255) J ones, I. .J ., Obituary, 335 K KASZ, F ., H ot R olling of Aluminium and its Alloys, 4 71 K earns, H . W. , and Co., Ltd., Toolroom Boring Machine, 663 K elvin and Hughes (I ndustrial) Ltd., Single-Channel Strain Recorder ; " Transflux " Magnetic Detector Element, 397 K ennedy a nd Donkin, Civil Engineering in 1949, 49 Kent E lectric P ower Co., Ltd., Electrical E ngineering in 1949, 46 Kershaw, G. B., and K aufma n, Bridge Over the River Tame, 582 Kieserling and Albrecht., Centreless Bar Turning Machine : Eccentric Press with Automatic Feed, 660 King, W. D., Productivity in British I ndustry, Consequences of Simplification, 756 . Kirkst all Forge, Ltd., " Mighty Antar " Oil-Field Tractors and Trailers, 542 Kitchen and Wade, L td., Duplex Con necting Rod Drilling Machine, 159 ; Special Drilling Machine, 691 K o, T., Grain-Boundary P henomena in Severely H eated Steel, 565 K olb, Hermann. , R adial Drilling Machines, 662 K ollmann Machinenbau G.m.b.H., Piano Milling Machine, 660 L L AMSON Engineering Co., Ltd., " Skate Wheel " Gravity Conveyor, 731 Lancashire Dynamo and Crypto, Ltd., Shipbuilding and Marine Engineering in 1949, 63 ; E lectrical Engineering in 1949, 81 ; Gas Turbines in 1949, 84 ; S.S. " Brighton," 71 2 L ancashire Electric P ower Co., Ltd., El'=lctrical Engineering in 1949, 46 Lansing Bagnall, Ltd., P edestrianControlled F ork Lift Truck, 731 Lapoint Machine Tool Co., L td., Tool Supports for H orizontal Broaching Machines, 280; Broach F actory, 709 Laporte, B., Ltd., Mobile Fuel Efficiency Testing Unit, 294 Laoorte Chemicals, L td., Mobile Fuel Efficiency Testing Unit, 294 Lapworth, H erbert, . Partners, Civil Engineering in 1949, 29 Laurence Scott and Electromotors, Ltd., Shipbuilding a nd Marine Engineering in 1949, 63 Lavender a nd McMillan, Ltd., Civil Engineering in 1949, 77 Leech, K . H ., Opposition to Welsh P ower Schemes, 603 Leedham, L. H., Future of the Steam L ocomotive, 183 Levy, Lawrence, Retirement, (776) Lewis and Duvivier, Civil Engineering in 1949, 77 Leyland Motors, Ltd., Buses with UnderFloor Engines, 114 ; " R oyal Tiger " Under-Floor Bus Chassis, 546 ; SingleDeck Diesel-Engined Buses, (765) Lindblad, Anders F. , Further Experiments with Models of High-Speed Ships, 454 . Liptak Furnace Arches, Ltd., WaterTube Boiler for a Distillation P lant, 340 Li\esey and H enderson, Shipbuilding and Marine Engineering in 1949, 91 L loyds Register, Shipbuilding Returns, 123, 507; Annual Summary for 1949, 272 ; Statistical Notes, 287 ; Revised Rules, 302 ; Wreck Returns, (315) ; The Registro Italiano Navale, Agreement, (668) ; Special Meeting, (776) Lobley, A. Glynne, Obituary, (136) Lobnitz and Co., Ltd., Shipbuilding and Marine Engineering in 1949, 91 Loc '1 Sloy, P ower Production, 317 Loewy Engineering Co., Ltd., Large Scrap-Baling Plant, 309 Londex, Ltd., Remote Flow I ndicator, 623 London Midland Region, (British Railways) : Track Laying, (345) London Transport, Conductor Rail Gauging Trolley, 280; Fluorescent Lighting Circuits in London Transport Cars, 311 ; Safety Working on Permanent Way, (375) ; New Appointments, 619 Lu cas. Joseph, (Gas Turbine Equipment) Ltd., Gas Turbines in 1949. 84 V • Lynch, Will, The L oss of H .M. Subma rine " T ruculent," 123 Lysaght's, J ohn, Bristol Works, Ltd. , British Iron and St eel Industry in 1949, 61 • Lysaght 's, John, Scunthrope Works, Ltd., British Iron and Steel Industry in 1949, 61 M MACDONALD, F . A., and P artners, Glasgow Water Supply, 503 MacNa mara, A. W. , Ltd. , Automatic Wire-Forming Machine ; Wire a nd Strip-Forming Machine ; Vertical Plate Wire-F orming Machine, 526 Manadon House, Naval Engineering Training, 235, 275 Marchant, E . W., H on. Membership of I .E.E., 73 Marconi International Marine Communication Co., Ltd., Reconditioning of the " Empress of Scotland," 576 Marconi's Wireless Telegraph Co., Ltd., Ma rconi Training and Marconi College, (103) ; Broadcasting Transmitter for Denmark, (112) ; Cameras for the B.B.C., (179) ; V.H.F. R adio T eleph one Link in the F aroes, 195 Margolis, A. E., District Heating and its Applica.t ion t o the New Towns, 330, 371 Marion Steam Shovel Co., Electrically Operat ed Walking Dragline, 355 Martin, F rank A., J?roductivity in British I ndustry, 258 Massey, H . F., Obituary, (642) Ma.s sey Ha rris, Ltd., Engineering Workshops in 1949, 42 Mavour and Coulson, Ltd., Engineering Workshops in 1949, 42 ; Belt Conveyor Driving Gear, 703 McAlpine, Sir Rober t, and Sons (London) Ltd., Construction of Walt6n Reser voir, 428 McCall and Co. (Sheffield) Ltd., Development in Prestressed Concrete, 475 Mcl nnes, A., Gardner and P artners, T.S.S. "Chusan," 743 McLaren, J . and H ., Ltd., Single Cylinder, Cold-Starting, H orizontal, F our-Cycle C.I. Engine, 528 McLeod, R obert J ames, Obituary, 17 Meadows, Henry, Ltd., 180 B.H.P. Oil Engine, fi29 Merritt, H. E., Simplification Creates New Problems for T op-Management, 237 Mer z and McLellan. Civil Engineering in 1949, 49 ; Cliff Quay Generating Station, 689 Metal Industries (Salvage) Ltd., British Shipbuilding Research Association, 105; Last Voyage of the" Aquitania," 227 Metallisation, Lt d., Engineering Work·shops in 1949, 42 Metro-Goldwyn-Meyer British Studios, Ltd., Electrical P ower Plant for a Film Studio, 636 Metropolitan Cammell Weyroann Bodies, Ltd., Buses with Under-Floor E ngines, 114 Metropolitan· Vickers Electrical Co., Ltd., E ngineering Workshops in 1949, 14; Naval Construction in 1949, 21 ; Gas Turbines in 1949, 84 ; H eavy-Duty Weatherproof Floodlight Projector, (103); Gas Turbine for Oilfield Ser vice, 188 ; Diesel-Electric I nstallation of " Electric Star," 278; Vierfontein P ower Station, 327 ; Simplified P errneameter for Magnet Steels ; Mass 411 ; Single-Phase Spectrometer , Meter-Testing Equipment, 559; British R ailways Gas Turbine Locomotive No. 18,000, 608; Electromagnetic I sotope Separator at H arwell, (720) ; Summer School; (750) Metropolitan Water Board, Works in Progress and Constructed During 1949, 127 ; Superchlorination, 396 ; Construction of Walton R eservoir, 428; New Slow-Sand Filter Beds at Waltonon-Thames, 697 M'Ewen, E wen, Agricultural Engineering R esearch, 711 Miller I nsulation, Ltd., S.S. " Brighton," 712 Milner, H. L., Recent Developments of the Mechanism of the H vdraulic Variable-Pitch Aircraft P ropeller, 476 Mining Engineering Co .. Ltd., Face Conveyor Driving Unit, 189 Figures in Brackets ( ) refe r to paragraphs Mirrlees, Bickerton a nd Day, L td., Sixteen-Cylinder Oil Engine, 218 Mirrlees-Watson Co., Ltd., Coke Stoker, 590 Mitchell Engineering, Ltd., Coal P reparation Plant, 680 Mitchell, J a mes, Sidney Gilchrist Thomas, 572 Mono Pumps, Ltd., S.S. " Brighton," 712 Moore, N. P. W., Sweat Cooling, 230 Morgan Crucible Co., Ltd., " The AllCarbon Blast Furnace," (776) Morgan, Guy, and Partners, Electrical P ower Plant for a Film Studio, 636 Morris, D. P ., Application of X-Ray Methods to the Determination of Phase Boundaries in Metallurgical Equilibrium Diagrams, 533 Morton and ·weaver, Small Marine Reverse Gear, 269 1\Iott, Hay a nd Anderson, Civil Engineering in 1949, 77 Mouchel, L. G., and P artners, Lt d., Bridge Over the River Tame, 582 Muirhead and Co., Lt d., Exhibition of Facsimile Com munication Equipment, 480 Mullard Electronic Products, Ltd., I nstrument for Conductance Measurements, 419 ; I mproved Production Methods for Television C.R. Tubes, 482 Muscroft, E. B., Obitua ry, (315) N NASH , G. H . Obituary, 437 Nash, J. E., Obitua ry, (345) National Coal Board, Continuous ~fining Machine, 100 ; Northern Divisiona l Coal Board, (103) ; Colliery Reconstruction Schemes, 105; University Scholarships, 254; R esearch Appointment, 463; Pithead P ower Plant in Germany and H olland, 753 National Physical L aboratory, Jubilee, 149 Nelson, Sir George, P resident of the B.E.A.M.A., 539 Nelson, H. G., Education and Training in Engineering Management, 578 New Conveyor Co., Ltd., Troughing Idler, 679 New Zealand Shipping Co., Ltd., Shipbuilding a nd Marine Engineering in 1949, 7 ; Cadet Ship, (776) Newall, A. P. Obitua ry, 243 Newalls, Ltd., T.S.S. "Chusan," 768 Newalls Insulation Co., L td., P a metrada Resear ch Station, 714 Newton Chambers and Co., Ltd., Engineering Workshops in 1949, 14 ; British Iron and Steel I ndustry in 1949, 61 Newton Victor, Ltd., Engineering Workshops in 1949, 14 ; Manufacture of Fusion Welded Pressure Vessels, 385 ; " Rayma x " Crystallographic X-Ray Unit, 412 Niven, A. M., Obitua ry, (71) Nock, 0. S., P resent-Day Locomotive Working, 53; L ocomotive Practice and Performance in the T wentieth Century, 363 N.O.R., Ltd., Engineering Workshops in 1949, 14 Norris Warming Co., Ltd., Shipbuilding and Marine Engineering in 1949, 63 North British L ocomotove Co. (Africa) Ltd., Manufacture of Locomotives, 163 North of Scotland H ydro Electric Board, Civil E ngineering in 1949, 77 ; The Orkney Windmill and Wind P ower in Scotla nd, 106 ; Tunnels, 296 ; P ower Production at Loch Sloy, 317 ; Clunie Power Station on Load, 437 ; ·Linking Aberdeen and Dundee Electricity Supplies, (460) Nutting, J ., Detection of Overheating and Burning in teel by Microscopical Methods, 565 ; Overheating and Burning of Steel, 565 Norton, Sir James Farmer, and Co., Ltd., Wiredra,ving and trip Rolling Plant, 558 Nyasaland Ra ilways. Ltd., hipbuilding and Ma rine Engineering in 1949, 91 0 OHLER, J. F., Cold. 'aws: 662 Oliphant, M. L., Industrial Application of Atomic Energy, 303, 323 • I N DE • VL Ord. Lewis, (' ., A mcrioan I nclustt·ial Advire, 638 Ou tram, F. C., Obituary, (720) Ovo Arup and P artnorH, ('ivil Engineering in 1949, 77 Owcn, K A., Application of X -Ray Mctho<IH to tho DoLor·mination of PhaRe Boundaries in Metallurgical Equilibrium Diagrams, !5:33 p PAMETRA DA , C.: as Turbint>s in l 049, 124 ; Resrarch Station, 714 Parker, E. B., Railway Rails, 213 Parker, li'rederick, Ltd. , " Muni-Giant " ConcrcLe Mixer; Mobile " Rocksizo•· " Gru~Jh ing Plan L, 5!56 P arsonR, C. A., and Co., Ltd., Manufacture of High -Pressure Pipowork for Boilers, (33) ; Electri cal l!:ngineoring in 1949, 46, 81; Gas Turbines in 1949, 124 Paterson Engineering Co., Ltd., MetropoULan Water Board WorluJ in ProgresH and Constructed During 1949, 127 Peattio, .J. D., Operation of B.E.A. 1 'team Generating 'tations, 763 Peoblcs, Brucc, Ltd., Electrical Engineering in 1949, 81 ; Generator •rranRformers for Portobello Power Station, 129 Peninsular and Oriental Steam Navigation Co., Troopship " Empire Fowcy," 486 ; 'l'.S.S. "Chusan." (616), 705, 743, 768 Pcrkins, F., Ltd., Diesel Engine Works, 734 Perl Controls, Ltd., Magnetic Gas Valve, 623 P erry Engineering Co., Ltd., Cablcway Rope Turning Gear, 177 Peter Brotherhood, Ltd., 1 'hipbuiJding and Marino Engineering in 1949, 63 ; S.S. " Brighton," 712 P etrochemicals, Ltd., Engineering Workshops in 1949, 14 P otters, Ltd., Works Standardisation Scheme, 683 Piacenza Bridge Over the P o, Italy, Reconstruction, 193 PickerRgiJl, Wm ., and Sons, Ltd., Naval Gonstruction in 1949, 21 Plessoy Co., Ltd ., Concentric Plugs and Sockets, (103) ; Soldorless Wiring Connections, 132 ; " Breeze" HeavyDuty Plug and 'ocket, (345) ; lnduatr·ial Range of Hydraulic Pumps, 1 1 !)44 Pnoulec, Ltd., J arr Squeeze trip Machine, 558 P ort Line, Ltd., Shipbuilcling and Marino Engineering in 1949, 7, 63 P ou ltney, E. C., Cburohward, 452 Powel Duffryn Carbon Products, Ltd ., New Industrial Carbon, 329 Power Flexible Tubing Co., Ltd., Bellows Expansion .Joint, 514 P ower Gas Corporation, Ltd., Hydrogenation of I?atty Oils and Fats, 442 Power J acks, Ltd., Newton " Hydratruck "; Hydraulic .J ack and Pump, 1 • 680 • Prcocc, A., Detection of Overheating and Burning in Steel by Microfwopical Meth ods, 565 ; Overheating and Burn ing of Steel, 565 PulUn , V. E ., Inspection by Radon of Largo High-Pressure Vessels, 262 Purves, Colonel Sir Thomas F ortu ne, Obituary, 182 · PyC', W. G., and Co., Ltd ., Combined Pi rani and J onisation Gauge, 341 Pyrenr Co., Ltd., Ruat- Removing Ho Iu tion, (328) Q QUASI-ARC Go., Ltd ., Pressure Welding l~ Jcctrod o, (:301) Vos~w l R RABOMA Maschinenfabrik., Rad ial Drill, 662 Rachingor, W. A., Mc(·hnniRm of Defor mation in Metals wit.h Special Refer once t o Creep, G34 R adio Gramophone Developm ent Co., Ltd., Marine V.H.F. Radio at Mersey Docks and H arbour, 707 Radiovisor Parent, Ltd., P hoto- Electric PrcsR Guard, 160 Ra.dloy, W. G., Telephone and Telegra ph Transmission and the Work of Hoaviaide, 613, 639, 6(;4 Railway l~xocuti ve, BritiHh Railways' MoLor-Car Ct\rrior, (I :313) ; WeedKilling 1'rains, (345) Raleigh l ncluHtrics, Ltd., Cycles Through the Ages, (7 1) Ranaomos, Hims and J <;ff<>rieR, Ltd., Engineering Workshops in 1949, 14 Rawlplug Co., Ltd., " Rawloop8,'' 591 Read, C. M., Obituary, (520) ' Rcdfern, H . G., Obituary, 405 Rcdmayne, Sir R1chard A. f:l., Coal in l !l49, 12, 58 ]~oovo, C. W., Proclucti vity in British Industry, (Letter, 273) Roid , W. D ., Obituary, (720) Rondel, P almor and Trit ton, Engineering Workshops in 1949, 14 ; Civil Engincm·ing in J949, 77 H.oy rollo, A., and Co. , Ltd., Electrical J~ngincering in 1949, 108; " MonoBias " Busbar Zone Protoction, 305 ; Vicrfon tein P ower Station, 327; ·:33kV Outdoor Oil Circuit Breaker, 623 R.F. D. Co., Ltd., I ndustrial Goggl 8, 99 Rh odesian Alloys, Ltd., Metallurgical Plant in S. Rhodesia, (520) Richards, W. G., Obituary, (750) Richards, W., and Sons, Ltd., Chart of Iron and Stool Prices, (315) Richardson, ]". 0 ., Thermodynamic Backgr ound of Iron and Stoolmaking Processes, 598 Richfiold, Thos., and Son, Ltd., The Conimotor, 341 Ro borts, C. W ., Rolling of Zinc and Zinc-Rich Alloys, 496 Roberts, D. F. T., Note on the Over heating of Stool, 565 Roberts, E. R. B., Rai lway Motive Power, 213 Robinson, A., and Co., Ltd., DieselElectric I nstallation of " Elcctdo ~ tar, " 278 Rookwell Machine Tool Co., Ltd. , Largo Surface Grinding Machine, 160 Roe, A. V. , Canada, Ltd., Aeronautics in 1949, 65 R ollason, E. C., Note on the Overheating of Steel, 565 RoJJs-Royce, Ltd., Gas Turbines in 1949, 124 . Ross, Donald, and Partnor·s, Ltd., Welding J ig, 279 Round Oak Steel Works, Ltd., British Iron and Steel ] ndustry in 1949, 61 Rover Co., " Mighty An ta.t· " Oil-Field TractorB, and Trailers, 611 R owatt, Thomas, Obituary, 479 R oyal Dutch P etroleum Co., Diamond J u bileo, (776) Royal Mail Lines, Ltd., Shipbuilding and Marine Engineering in 1949, 7 Ruddle, R W., EfTect of Grain Size on the Tensile Properties of High-Strength Cast Aluminium Alloys, 441 Ruston and Hornsby, Ltd., Gal'! 'f'urbines in 1049, 84, L24; Diesel-l"i;lectric 'hunting Locomotive, 174 ; New Mechanised I ronfoundry, 205, 233 s SAHI-LtJNDI Development, 'outhern Rh odesia, 150 Safm A.rino, Ltd., Now Service, 645 Halford Electric Lnstrumonts, Ltd., Photo-Electric Tom poraturc McaAuromont in thC' Glass I ndu!!try, 290; Link-Testing Wattmeter, 445 SaliBbury China Co., Ltd., Large Electric P ottery 1<iln, 400 ~aycrs, Henry Mannington, Obitu ary, I l':>chcuor, K , Modern Billet CMting, 440 Hcot.t, WiJliam Lcslio, Obituary, 153 Hcottish Region, ( British Railwayl'!), Report on Train li'it·c, 317 ; Modern Control Telephon e f:lyRtem at Burntisland, (371)) 1 'cott 'H 1 'hipbuilding ar1 d Engineering 0o., Ltd ., Naval Construction in I 049, 2 1 Hcrivonor, Arthur, Ltd., Crush Forming Contrcloss Grinder Whl'c·ls, 449 Heed, T . A., l>twid and Rollcrt Mushot, 90 Holf-Changing Gear Co., Ltd., Gas Turbines, in 1949, 84 Shnw , An no G., l~' ull Application of Motion Study, 388 1 Sha w Savill nnd Albion Co., Ltd., Ji~xhibition Ship for 1951 F estival, (584) Shawinigan Wntrr nncl Power Co., Programme, 313 Shell Caribbean Petroleum Co., L td., H igh-Speed Launches for V cnezur la, 548 Shell P etroleum Co., Ltd., Gas Turbine for Oilfi eld f.icrvic·c, 188 ; Mobile Oil Well 1 'cr vici ng Unit, 2 19 ; Chemical Jncl us try Ma.Mgement, (642) ; Oilfield Communi cations, (642) ; f.i holl Haven Refin ery Developments, 657 1 'her burn, H ., Productivity in British Industry, Consequences of Simplifi cation, 756 'howell, D. W. Dugard, H ot Working of rl'in Bronzes, 496 'iomena Electric Lamps nncl SupplieR, Ltd., Arc I nitiation Under High Pressure, 447 ~· iom cnf! '<'huckC'rt (Groat Britain) L tcl., Flameproof Electric OriiJing Machine for Mines, 3U Sim on-Carvcs, Ltd., " Steam P ower Plant," (35) SimonR, Wm., and Co., Ltd., Shipbuilding and Marine Rnginocring in 1949, 91 'kofk o Ball Bearing Co., Ltd., F ort ieth Anniversary, (430) Skinningrove Iron Co., Ltd. , British Iron and Steel Industry in 1949, 74 Slack and P arr, Ltd., Variable Pi tch Propeller, 591 Smith , Christopher, l~x trusi on of Aluminiun Alloyl'!, 47 1 Smith , 'l'homM, a.nd Son (Rodley) Ltd., DiesC'l-Eioctri c 'hunting Crane, !)88 Spear, Peter, Organisation and Work of the B.~ •.A. Group Machinability RoRearch Laboratory, 352, 401 Sponcor-Bonccourt, L td., Gfl.s Turbines in 1949, 68 Sperry Gyroscope Co., Ltd., Plant Extension, (473); Demonstration Vessel, (642) Spillingwerk., T wo-Cylinder 50 B.H.P. Steam F.n~in o, 687 Spooner Dry<'r and Engincer.ing Co., L td., Dryer for Machin e Glazing Cylinders, 487 Staohely, Rudolf., Gear Hobbing Machine, 686 Standard Teleph ones and Cables, Ltd ., Electri cal Engineering in 1949, 108 ; Dual-Station Ht>n.ting Equipment, 219 ; Telev ision Transmitter Equipment, (315) ; 400kV D.C. Testing Equipment, 649; Cheater's New Automatic Teleph one 1 'yRtem, (668) Stanier, Sir William , Now Appointtnont, 671 Star F erry Co., Diesel-Electric Installation of " Elrctric tar," 278 Startrite Engineering Go., Ltd., P etrol Engine-Dri ven Bandsaw, (584) Steel Co. of Wales, Ltd ., British I ron and Steel I ndustry in 1949, 74 Steph on , Alex., and Sons, Ltd., Naval Construction in 1949, 21 ; Shipbuil ding and Mari no Engineering in 1949, 63; The Troopship " Empire Fowey," 481; 'tewart, Sir Froderick, Obituary, 334 Stewarts and Lloyds, Ltd., British Iron and Storl Tn rlustry in 1049, 61 ; Profa bricated F ootbridge, 99 ; RofractorieR RcRCtll'Ch in the Open -Hearth ~ · teol I ndustry, 168 Stone, .J., and Co., Ltd., Works Appronticc~:~h ip Scheme, ( 135) ; f.>.H. " Brighton," 7 12 SLoodley, Cecil Charles William, Obituary (668) Stordy Engineering, Ltd ., Continuous Annealing Fuma.ro for Aluminium 'hoots, 190 Stringer, .J., BIMt.-Furnnco C:ns Cleani ng, 624 'ucz Cann.l Co., Hnoz Auxiliary Canal, 101 ; Report for 1949, 723 Sulzor BrothC'rR, GaH 'rurbines in 1949, I 24 ; DieRei-I<;Icctrio Locomoti ve for •'outh Amer·ica, 432 Hu mmers, .John, ancl Sons, Ltd ., ~ h o<'t­ Annealing Fumace-Charging Mn.chino, 566 Hun vic ControlA, Ltd., P anel-Mounted HoL- Wiro Vacuum f.iwitcheR, (255) Sussex f-i hiphuilding Co., Ltd ., Highf.i pced Launches for Venezuela, 548 Sutcliffe, Thom1111 Dcsmond, Obituary, 347 . Swan, Hun tc·r and Wigham Ri chA.rdson, Ltd., Naval Construction in 1949, 21 ; 1 1 1 1 1 1 1 1 1 Figures in Brackets ( ) refer to par.1graphs • ShipiJuilcling and Marino Engineering in 1940, 63; 2H,OOO-ton Tanker " Vc•lutina." 4:l7 T TAFFH, .John, Retirement, 723 1~ay l or, .J ., The I nnuonce of Gns/Solid Temperature DifTcrC'nce on Blast Furnace Operation, 599 Taylor, .John, and Sons, Civil Engineer ing in I 949, 29 'l'aylor, R. J ., Welsh P ower 'chomes, 633 Tt\ylor Woodrow (Building Exports), Ltd., Lightweight Tropical R oof, (237) Taylor Woodrow Conf!tructJon, Ltd., Civil Engineering in 1949, 77 Technicolor, LLd., GlaRS Bulb Rectifier for Film Studio Lighting, 487 Tolofl ox Products, Ltd., Light Conveyor Un it, 732 " Tho M~tc hini st, " Fiftieth Year of Publication, 49:l ThomaR, Richard, and Co., Ltd ., E lectronic Control of a Hteel .Mill Reel Motor in 1940, 426 Thomal'!, Richard, and l3aldwins, Ltd ., Refractories R esearch in the OpenHearth Steel Ind uAtry, 168 ThompRon Brotherfl (13ilston) Ltd ., Large Welding Shop Extension, 5 15 ; Centri fu gal Machine, 648 Th ompson, .John, Water Tube Hoilors, Ltd. , Metropolitan Water Board Works in Progress and Cons truct ed During 1949, 127 'l'h ompson, .John, (Wolverhampton) L td, Travelling Grate Stoker, 622 Thornycroft, J ohn I., and Co., L td., Naval Construction in 1949, 21; Troopship " Empire OrwoU," 118 rrhurRton, Sir C.:oorge, Obituary, 153 Ti mms, C., Autographic Recording of Errors in Gear R obbing Machine . Tables, 251 Towler, F. H., Conversion of Existing Presses to the Direct Hydraulic System, 758 Transport Equipment ('l'hornycroft) L td., " Mtghty Antar" Oil -li'ield Tractors and Trailers, 498, 542 Travaillou r, Maurice, Obituary, 555 Trofilories et Laminoirs du H avre, Elootrical Engineering in 1949, 108 Tripp, U. W., S.S. " Brighton," 7l2; T XS. " Amsterdam," 729 'J'rippo, U. 1~' . , Obi t uary, (345) Tube In vestmontl'!, Ltd., Stainless Steel in tho Dairy Industry, (1:35) Tuplin , W . A., Epi cyclic Gear Effi cioncics, 90, 243 ; Locomotive Cylinder P ower, 17 J, 214; Gear-Tooth Stresses at Htgh Speed, 342 Turn bull, J. S., Tho " Lost ' ¥ ax " J?rocells of ProciHion Casting, 97 Turton, Gcorgc, Platts and Co., Lt<l ., Pneumatic Buffer Stop, 745 1 u UNI ON Castle Go., Motor Liner " Blormfontoin Ca!ltlo," 448 United Htccl Corporation, Ltd., Electrically Oper ated Walking Oraglino, 355 V VACUUM Oil Co., Ltd., Amalgamation, 3 9 Varlcy, P. 0., H ot Rolling of Aluminium and its Alloys, 471 Vaughan Cr·ano Co., Ltd ., 5-ton Crane Gntb, 73 Vaughnn, J . W., Productivity in .British InduRtry, (Letter, 603) Vauxhall Motors, Ltd., Largo Scrap Baling Plant, 309 ; Profit, Sharing, (406); I mproved " Bedford " Truck Engine, 431 ; E xtensions at tho Works, 48:3 VenterR, .John, 'r ho 01'ltncy Windmill and Wind J)ower in Hcotland, 106 Veroin igte Drehbank-l<'abrikon., Boebringct-Billoter Planer, 686 Vickor·s-A rmt!LrongR, Ltd., Shipbuilding .and Marine Engineering in 1949, 7; Nava l ConsLru cLion in 1949, 56 ; Aircraft De-I cing 'L'rials, J8G ; Modernisation Scheme at Elswick Works, 429; T.1 ·.1 ·. " Chusan," 7013, 743, 768 ; Liner " Oronsay," (750) • • I Vierfontein Power 'tation, 327 Villiers Engineering Co., Ltd ., Small P etrol Engine Servicing Equipment, 190 Vincent, Charles, Productivity in British Industry, 243 Vosper, Ltd., Firefloats, 36 ; RadioControlled Target Launch, 732 Voucher, Ltd., Tangential Chaser Grinder, 342 Vulcan Foundry, Ltd., Electrical Engineering in 1949, 108 ; Diesel- Electric Locomotives for Tasmania, (750) w WAG NE, Gustav ., H ydrau lically Operated Mitre aw, 661 Wa kefield, C. C., a nd Co., Ltd., A Soluble Oil, 100 Waldrich Coburg G.m.b.H., Hydraulically Operated Planing Machine, 1601 W alker Brothers (Wigan) Ltd ., Mobile Diesel-Electric Crane, 690 Walklate, E. J., A New B last- l~'urnace Stook-R od Gas-Seal, 625 Wallsend Slipway and Engineering Co., Ltd., Naval Construction in 1949, 21 ; hipbuilding and Marine Engineering, in 1949, 63; '. . "Brighton," 71 2; Pametrada Research Station, 714 Waiter, Leo, Automatic Control of Industrial Furnaces, 260, 292, 324, 351 Walterisation Co., Ltd., Rust Prevention, (225) Waiters, B., Rolling of Zinc a nd ZincRich Allovs. 496 • Ward, H. W., Ltd., 1'crew Cutting on Turret Lathes, 311 Waring a nd Gillow, Ltd., "Chusan," 743 Watson, E. A., Windpo,ver, 1 3 Watts, Watts, a nd Co., Ltd., Shipbu1lding and Marine Engineering in 1949, 91 Weir, G. a nd J., Ltd ., l\la rine De- Oiler, (520) Wellbourn, D. B., Epicyclic Gear Efficiencies, 213 Wellman 1'mith Owen Engineering Corporation, Ltd., Sheet-Annealing Furnace-Charging Machine, 566 Wesscx I ndustries, Ltd., Motor Truck, 557 West, A., and Partners, Ltd., Model Demonstrating the Difference between " British 1st Angle " a nd " American 3rd Angle " Projection, 649 West, Alien, Ltd., Electrical P ower Plant for ·a Film Studio, 636 Westdeutsche Mannesmannrohren Akteingesselschaft, Building a nd Derrick Cranes; 6 7 We tern R egion, (British Railways), Gas Turbine Locomotive No. 18,000, 60 , 626 West's Gas Improvement Co. , Ltd., Gas Turbines in 1949, 6 Westland Aircraft Co., First European H elicopter ervice at B.I.F., (584) Whipp a nd Bourne, Ltd., Electrical P ower Plant for a Film tudio, 636 ; T.1 .S. " Chusan," 768 White, B., Productivity in British I ndustry, 198 ; (Letter, 273) White, J. Samuel, and Co., Ltd., "Naval Constmction in 1949, 21 •• D EX vu White Marine Engineering Co., 1'.S. " Brighton," 712 vVhiteley, H. J., Extension of the Ar1 Range with Carbide Forma tion in Mild Steel Duo to High T emp erature Treatment, 565 Whittle, Sir F., New Appointment, (520) Wickman, A. C., Ltd., Spindle Locating Attachment for Chucking Automatics, 1 6; crew Cuttin g on Turret Lathes, 311 Wiggins-Sankey, Ltd., Method of Moulding Small Ducts in Concrete, 1 9 Wild Garfield, Ltd., Standard Workhead for R.F. H eating, 649 Wilkinson, R. G., Hot Working of Magnesium and its Alloys, 471 Williams, A. E., Hydrogenation of F atty Oils a nd Fats, 442, 468 Willia ms, Gertrude, L abour and the E conomic Situation in 1949, 5, 44, 76 Williams, W. J., Iniiuence of Low P ercentages of Certain Elements on the Microstructure of Pure I ron-Carbon Alloys and Cast Irons, 598 \VilliamsoQ, J ames, and Partners, Civil Engineering in '1949, 49 Williamson, Jas., and Sons, Ltd., Electrical Engineering in 1949, 81 Wilson, F. R aynar, Track Circuiting on Railways, 273 Wilton Row Extensions, Ltd., Improved Lubricating Pumps, 178 Windeler, George Edward, Obitua ry, 271 ; An Appreciation, 421 Winget, Ltd. , Boom-Type Trenching Mac}tine, 557 Wingrdve and Rogers, Ltd., Low Lift P allet Truck, 679, Wiseman, Alfred, and Co., Ltd., Resilient Gear, 592 Wolf Electric Tools, Ltd., Electric oldering Iron, 218; P ortable Electric Drill Kit, 514 Wolfe, K. J. B., Organisation and Work of the B.S.A. Group Machinability Research Laboratory, 352, 401 Wolstenholme, J. P. , Obituary, (91) Wood, B., Temperature-Control Heat D iagram for Cooling Tower Calculat ions, 337, 349 ; A Contribution to the Theory of Natural Draught Cooling Towers, 455 Wood, W. A., Mechanism of Deformation in Metals with Special Reference to Creep, 534 Woodburn, Rt. Hon. Arthur, M.P., Productivity in British Industry, 464 Woodfi eld H oist Co., Ltd., Mobile Oi l Well Servicing Unit, 219 Woods of Colchester, Ltd ., Mobile Fan Showroom, (373) Woolwich P olytechnic's Diamond Jubilee, 428 Wrightson,, ir Guy, Obituary, 89 y YARROW and Co., Ltd., Naval Construction in 1949, 21 ; Shipbuilding and Marine Engineering in 1949, 91 ; Propelling Machinery for Naval Ships, 539 Yorkshire Copper Co., S.1 . " Brighton," 712 Yorksh ire Electric Transformer Co., Vierfontein Power 1 tation, 327 • . , • Subjects-(tlassiffeb -~- A • • AERONAUTICS (continued): Lla ndow Air Accident Inquiry, (520) AERODROMES: National Aeronautical Collection, (750) Airport Landing Device, (434) Rescues from Crashed Aircraft, 577 Airport Location Beacon, Chance Rubber in Aircraft, (66 ) Brothers, Ltd., 525 Survival in Air Accidents, 684 Gatwick Airport, (71) United Kingdomfi celand Air AgreeLondon Airport, (35) ment, (683) National Airport at Bellville, 253 Power Generators for Civil Airports AGRICULTURAL MACHINERY: (642) Agricultural Engineering Research, Southampton Marine Airport, (375) 658, (Lett er 711) Agricult.ural Machinery Trials, 152 AERO-ENGINES AND AIRCRAFT : Agricultural Scientists' Canadian Visit , Balliol Trainer Aircraft, (694) (720) " Brabazon " at London Airport, 723 French Agriculture, 195 "Canberra" J et Bomber Production, French Tractor Production, 255 (272) Potato H a rvesting Machinery Trials, Recent Developments of the Mechanism 2 7 of the H ydraulic Variable-Pitch Aircraft Propeller, H. L. Milnor, 476 Russian Agricultural Machinery, 416 AERONAUTICS: ANNUAL REVIEW : Aeronautics in 1949, 9, 65 A R etrospect, 18 Air-Conditioning Truck for Aircraft at Aeronautics in 1949, 9, 65 Airports, 1'ir George Godfrey a nd British Iron a nd 1'tee! Industry in Partners, Ltd ., 501 1949, 61, 74 Air Disaster in 'outh Wales, Fairflight, Civil Engineering in 1949, 29, 49, 77 Ltd., 317 Coal in 1949, 1'ir Richard A. S. Aircraft De-I cing Trials, VickersRcdmayne, 12, 5 Armstrongs, Ltd., 185 Critical Review of Gas Turbine ProBritish South American Airways, (71) gre s, 32, 40 Busk tudentship in Aeronautics, (460) E lectrical Engineering in 1949, 46, CanadairExpands, 223 8 1, 10 College of Aeronautical a nd Automobile Engineering, (41) E ngineering Workshops in 1949, 14, 42 College of Aeronautics, (750) Gas Turbines in 1949, 68, 84, 124, 157 Economics of the " Comet" Ail'craft, Labour and the Economic 1'ituation in 189 1949, Gertrude Williams, 5, 44, 76 First European Helicopter 1'ervice at 1\letropolitan Water Board, Works in .B.I.F., (5 4) Progress and Constructed During French Aircraft Industry, 3L3 1949, 127 Gliding Regulations Relaxed, (616) Naval Construction in 1949, Raymond Growth of Air Travel, 242 V. B. Blackman, 21, 56 India to Build Gliders, (460) Navy's Problems and Progress in 1949, International Civil Aviation Organisa2, 38 tion, (490) X uclear Energy in 1949, :!4 K.L.M. Headquarters at the Hague hipbuilcling and Marine Engineering (Holland), I 93 in 1949, 7, 63, 91 Leak Detection in Aircraft Pneumatic , 'om(.' Work on British Railways in 1'ystems, British Thomson- HouKton 1949, 26, 51 Co., Ltd., 132 ASSOCIATIONS, INSTITUTIONS AND ASSOCIATIONS, INSTITUTIONS AND SOCIETIES SOCIETIES (continued): AssociATION, ALumNIUM DEVELOPASSOCIATION, ELECTRICAL RESEARCH: MENT: Annual General Meeting, 207 Aluminium in Road Transport, 213 ASSOCIATION, ENGINEERING EQmPAnnual General Meeting, (530) MENT USERS': Formation, ( 165) ASSOCIATION, BRITISH : AssociATION oF ENGINEERS, L ONDON: Annual Meeting, 512 Anniversary Festival, (325) Meeting, 407 ASSOCIATION, FAN MANUFACTURERS': AssociATION, BRITISH CasT-IRON Luncheon, (460) RESEARCH: " OLD AssociATION, " FrnsBURY New Scottish Laboratories, 555, 576 • TUDENTS: ASSOCIATION, BRITISH ELECTRICAL AND Meeting, 619 ALLIED MANUFACTURERS' : AssociATION, LIVERPOOL STEAM SHIP Annual Report, 484 OWNERS': ASSOCIATION, BRITISH HYDRO1949 Report, 333 l\1ECHANICS RESEARCH: A SOCIATION, LOCOMOTIVE 1\!ANUAnnual Report, 73 FACTURER'S : ASSOCIATION, BRITISH IRON AND STEEL F ilm on Locomotives, (375) RESEARCH: ASSOCIATION, MACJUNE TOOL TRADES : Annual Report, 619 Annual Luncheon, 377 Mechanics of Rolling, 535 Annual Report, 555 Steel Research, 377 ASSOCIATION, PURCIIASING OFFICERS' : AssociATION, BRITISH NoN-FERRous R aw Materials 1 urvey, (379) METALS RESEARCH : ASSOCIATION OF PECI.AL LIBRARIES: Annual Report, 555 Annual Meeting, (279) Opening of Laboratory Extensions, ASSOCIATION OF SUPERVISING ELECTRI217 CAL ENGINEERS : AssoCIATION, BRTTISH SniPBUU.DING Annual Dinner and Reunion, 493 RESEARCH : E lectricity and H eat Supplies from P addle Steamer" Lucy Ashton," 105 Thermal Plant, (315) A SOCIATION, BRITISH TEEL Pre idency, (755) F oUNDERs': Research and Development Division, I NCORPORATED PI.ANT ENGINEER : 73 Third Annual Conference, (345) ASSOCIATION, BRITISH WELDING REINSTITUTE OF AGRICULTURAL ENOINSEARCH : EERING, NATIONAL: 1 lide Rule for Spot Welding, (315) Open Days, (195) Spot Welding of Low Carbon Mild I NSTITUTE OF FURL : 'teel Sheet, (139) Annual Luncheon, 523 As OCIATION, CANADIAN 'TANDaRD : Di trict Heating and its Application British Electrical Goods, 37 to the New To,vns, A. E. 1\Iargolis, ASSOCIATION, C'Ei\IENT AND CONCRETE: 330, 371 Cold Weather Concreting, (225) Election of President, (1 1) AssociATION, Cor.tDIJSTION ENGINEERl NSTI'l'UTE OF I 'l>IJ 1'RIAL I 'tlPERING: VISORS: 1\Ionthly Bulletin, (460) Bristol 1 ection. (653) AssociATro~ OF CoN ULTING ENGINMeeting of Foremen and .'uperEERS: visors. 254 Annual Dinner, 645 I NSTITUTE, I RON ANI) 1-iTEEL : AssociATION, DIESEL ENorNE U:·nms': Annual O(.'neral ~l<>cting, 4: 4, 540, Annual Lun ch<'on, 493 564, 59 ' 624 Figures in Brackets ( ) refer to paragraphs I I • • INDE X 0 0 0 Vlll • I ASSOCIATIONS, iNSTITUTIONS SOCIETIES (con t inutd): AND ASSOCIATIONS, SOCIETIES Bin t-Furni\C'C Gas Cleaning : An Analysis of Plant P erformance, R. F. J cnning 624 Bin t-Furnace Gas Cleaning : Method for Calculating the Motions of Particles in a Gas, ,J. ,' t ringer, 624 Characteristics of crap in Relation to Bulk Ha ndling, E. L . Diamond, 564 Detection of Overheating a nd Burn ing in , 'tcel by Microscopical Methods, A. Preece and J. N utting, 565 Engineers' Group, 395, (694) Extension of the An Range with Carbide F ormation in Mild , teel Due to H igh Temperature Treatment, ,J. H. Whiteley, 565 Grain -Boundary Phenomena in , everely H eated , ' teel, T. K o a nd D. Han on. 565 I nfluence of Gas/ olid Temperature Difference on Bla t -Fumace Operation, J. Taylor, 599 Influen ce of Low P ercentage of Certain E lements on the Microstructure of Pure I ron -Carbon Alloys and Ca t I rons, W. J. William 59 New Blas t-Furnace tock-Rod Gasea!, E. J. Walklate, 625 N ote on the Overheating of Steel, E. C. R ollason and D. F. T. R o bertsl 565 Overheating a nd Burning of • t eel, A. Preece, J. Nutting and A. H artley, 565 Proposals for the Modification of a Bla t-Furnace T op to Give Controlled Burden Distribution, E. L. Diamond, 625 idney Gilchrist Thoma-s, 572 • Thermodynamic Backgrou nd of I ron and Steelmakin g Processes, F. D . R ichardson and J. H . E. Jetfes, 59 1 I I NSTITUTE OF M ANAOEl\JENT, B RITI SH: Management Conference, 583 I NSTITUTE OF i)!fAR.IN E ENGINEERS : Ann ufl-1 R eport, 4 5 Burning of Boiler Fuels in Marine Die el Engines, 548 Dinner, 317 "The Chartered Marine Engineer," (616) I NSTITUTE OF METALS: • • Annual General Meeting, 363, 424, 440, 471, 496, 533 Appli cat ion of X-Ray Methods to the Determina tion of Phase Boundaries in Metallurgical Equilibrium Diagrams, E. A. Owen and D. P . Morris, 533 Effect of Grain ize on the T ensile Properties of High Strength Cast Aluminium Alloys, A. Cibula and R. W. Ruddle, 441 Extrusion of Aluminium Alloys, Chri top her mith, 4 71 Grain R efinemen t of Aluminium and its Alloys by mall Additions of Other Elements, Mvriam D. • Eborall, 441 H ot Forging a nd H ot 'tamping of Alumi!liuro and its Alloys, F. E. 'tokold, 47 1 H ot Rolling of Alum inium and its Alloys, F. K asz and P. C. Varley, 471 H ot Working of Copper a nd Copper Alloys, Maurice Cook and Edwin Davis, 496 H ot Working of Lead a nd Lead-Rich Alloys, 496 H ot Working of Magnesium and its Alloys, R. G. Wilkinson and F. A. F ox,47 1 H ot \Vorking of Tin Bronzes, D. \Y. Dugard , howell 496 ~leehani m of Deformation in :\1etal with Special R eferen e to Creep, W. A. Wood and W. A. Rachinger, 534 Mechanism of Grain Refinement of , 'and Casting:!! in Aluminium Alloys, A. Cibula, 441 Modern Billet Ca~ti ng, E. cheuer, 440 &ecrystallisation of Single Crystals Mter Plastic Bending, R. W. Cabn, 535 1 • INSTITUTIONS AND ASSOCIATIONS, SOCIETIES (con ti nued ): Rolling of Zinc ancl Zinc Rich Alloys, C. W. Roberts ~tnd B. Wa iters, 496 INSTITUTE OF MENT: P ERSO~NEL MANAO E· Agreemen t with Briti h Institute of Management, (123) I NSTITUTE OF P ETROLEO!It : H on orary F ellowship, (510) Oil hale and C'annel Coal Con feren ce, 37 I NSTITUTE OF P HYSI CS : British J ournal of Applied Physics, 55 I ndustrial R ad iology Group, (776) , t re s Ana lysis Group, (375) INSTITUTE OF REFRIOERATION: Golden Jubilee Banquet, 167 I NSTITUTI ON OF BRITts rr CULTURAL ENOINEERS : AoRI- Annual R eport, 639 I NSTITUTION OF CrrE Ml CAL ENGIN EERS : Annual Corporate Meeting, (345) Annual General 1\Ieeting. 463 I NSTITUTION OF C'IVIL ENGINEER : Civil Engineering in the Colonies, (2 5) " New Steelwork , P ort TalbotrPlanning and Design," W. S. A. Atkins, 417 . P ublic H ealth Engineering, 347 ome R ecen t Trends i n R ock Tunnelling, 325 Tunnels for Scottis h Hydro-Electric Schemes, 296 I NSTITUTION OF ELECTRICAL ENGINEERS: Acoustics of , tudios a nd Auditoria, 176 Annual Dinner, 257 Annua l R ep ort and Accounts, (575) Electric Railway Traction , 366 Faraday Medal, 73 5 7 H eaviside Centenary, • H on. Membership for E. \V. Marcha nt, 73 London tudents, (722) Metering of Welding Load , 220 M.K. . or Giorgi, ;vstem of Units, 377 P hase- Boundary P otentials a nd Their Sig nificance in Chemistry, 580 cottish Centre Jubilee R ecollections, 1900-1950, (345) T elephone and T elegraph Transmission a nd th'e Work of H eaviside, W. G. R adley, 613, 639, 664 I NSTITUTION OF E NOINEERINO DRA U01JTSMEN AND D ESIONERS : New Examination I NSTITUTION OF SPECTION: ylla bus, (35) E NGINEERING I N- " Associate " Class of Membership, • (225) INSTITUTION OF E NGINEER , JUNIOR : Dinner, 541 INSTITUTION OF ENOIN E ER -I N-C'HAROE Annual Dinner, (642) INSTITUTION OF ENGINE E!l AND HIP BUILDERS, N ORTfl EA T CoA T : Future Development team Turbines, 431 of Geared INSTITUT I ON OF ENGINEERS AND BUILDERS IN COTLAND : HIP· Machinery for Merchant Vessels, 411 I N TIT UTION OF GAS EN01NEF.RS : Annual General Meeting, (642) I NSTITUTION OF H EATINO AND V E NTT· L.ATING ENGINEERS : H eat R equirements for Buildings, (552) Presiden ti~tl Add res<~, 1!)7 I NSTITUTIO)J OF M l<~CHA NlCAL E NGIN EERS: Annua l R ep ort of the Council, for 1949, 357 Applica tion vf Ga -Tarbine T ech nique to team P ower, J . F. Field . 2 1, 312 Clayton Fellowships for 1950, 167 Contribution to the Theory of Xaturnl Draug ht Cooling T owers, B. Wood and P. Rctt , 455 Ed ucation a nd Training in Engi neering Ma nagement, H. G. Xelson , 578 Full Application of Motion , 'tudy, Anne G. haw, 3 ' Gear-T ooth , 'tre:::ses at H igh , p eed, \V. A. Tuplin, 342 High-Temper~tture Gas Turbines, 156 H ydraulic Varia ble-Pitch P ropellers, 481 • B Ui STiTUTIONS AND (cm t nued) BOILERS: " Lo t \Y ax " Procc s of Precision Boi ler Explo ion A b oard Ca ting, J . • '. T u rn bull, 97 '' I nchcolm," (405) Mechanical Engineering in t he MidBoiler Unit for P ortobello • tation. lands, 1925-1950, F . Vincen t International Combusti on, Ltd., 524 E"'erard, 746 General-Purpose Water-Tube Boiler R ecent Developments ofth e MechanI nternational Combustion , Ltd., 91 ism of the H y draulic VariableManufacture of High-Pressure Pi pePitch Aircra ft Prop eller, H . L. work for Boilers, C. A. P arsons a nd Milner, 476 Co., Ltd., (33) Simplification Creates New Problems Wa ter -Tube Boiler for a Distillation for Top-Managem ent, H . E. Plant, Fraser and Fraser, L td., 340 Merritt, 237 Simplification and Management, 246, BRIDGES: - 274 Accident at Battersea Bridge, 347 Some Consideration in t he P rovision Aluminium B ascule Bridge, H ead and Operation of ~tn Oversea \Vrightson and Co., L td., (255) :Ma il ervice, James Gray, ll2, 13 Aluminium Highway Bridge, Aluome Factors in the Use of H igh minium Co. of Can ad a, Ltd., 234 Temperatures in Gas Turbines, Au t ralian R oad Bridge D evelopmen t, T. W. F. Brown, 161 , 191 761 uromer Meeting a t Birmingha m , Bridge Across the Orange River, 163 (Leading Article, 766) BridgeOver theGange , Near P atna, 195 I NSTITUTION OF M E TALL URCT. TS : Bridge Over the River Tame, 5 2 E xaminations, ( 165) Bridge R econstruction in Budap e t, 6 1 I NSTIT UTION OF M.I NINO AND META L· Britannia Tubular Bridge Centenary. LURGY: 361 Gold Medal, (642) Cologne-Deu tz Bridge, 32 I NSTITUTION OF NAVAL A RClllTECTS : J eu de Mail Highway Bridge, 666 Annual Dinner, 407 Piaccnza B ridge Over the River Po, Annual Spring Meetings, 37 J, 4 10, Italy, Reconstruction, 193 453, 4 72, 509 Prefa bricated Footbridge, tewarts Further Experiments with Models' of a nd Lloyds, L td., 99 High-Speed , hips, Anders F. R econstruction of the Bridge Over the Lindblad, 454 River P o at Mezzanacorti, 101 I mprovements in Mooring Anchors, R econstruction ofR ailway Bridge, (460) K. P . F arrell, 509 R ep lacing of Bridges on the East Coast I n vestigations on Model Anchors, Main Line, (255) H. L. D ove, 509 N ew F orms for hips terns, Pierre BRITISH STANDARDS INSTITUTION : Carlotti, 453 Acid-Resisting High Silicon Iron Ca tNotes on tresses in Tanker Members, H . J. Adams, 1:72 ing ' 1 Aluminium and Aluminium Alloy Shifting Boards for Ba llasted Cargo Ingots and Alu minium Alloy CastVessels, R. A. Reattie, 472 ings for General Engineering PurThermal E xpansion E ffects in Composite hips, E. C. B. Corlett, 510 poses, 69 Aluminium Electrodes for Metal -Arc Wa tts Prize, (2 3) Welding, 705 I NSTI TUTION OF PROD UCTION ENGINAnodic Oxidation Finishes for AluEERS: minium a nd Aluminium Alloys, 269 Annual Genera,) Meet in g, (460) . Ball a nd R oller Bearing Plummer Schofield Travel Scholarship A wards, Blocks (General-Purpo e cr ies), 640 (285) Bibliographical R eferencPS, 486 I NSTITUTION OF ANITARY ENO INEERS : Brickwork Settings for Cylindrical Induction of President, (71) B oilers, 128 PROFESSI ONAL ENGINEER S APPOINT· Cables and Flexible Cords for Electrical 1\lENTS B UREAu : Equipment of Ships, 223 Activities in 1949, 257 Cast Iron Pipe Flanges and Flanged Soci ETY oF ARTS, RoYAL: Fittings, Class 125, for the P etroleum British Shipping, 5 7 I ndustry, and Cast Iron Pipe Fla nges Industrial Application of Atomic and Flanged Fittings, Class 250, for Energy, :i\1. L. Oliphant, 303, 323 the P etroleu m Industry, 12 SOCI ETY, CHE~ICAL: Cold -Drawn Seamless Low Carbon R esearch Fund, (354) t eel T ubes for H eat E xchangers a nd Condensers for the P etroleum In ~OCJETY, ILLUMINATING E NGINEERING: dustry; Cold-Drawn eamle s Alloy Annual General Meeting, (694) teel T ubes for H eat Exchangers and , ummer Meeting at Bu xton , ~la y, Condensers for the P etroleum 1950. (195) Industry, 537 • OCIETY, I NDUSTRIAL \ VELFARE: Com mentary on British tandard Welfare in Indu try, 344 Wrought En eries, 449 OCIETY, IP WICH ENOINEERINO: Con den ;ing Unit for R efrigera tion History of Engineering in I pswich (Electrically-Driven, Open-Type), (2 5) 425 OCIETY, NATIONAL ' MOT<E ABATECon version Factors a nd Table , 128 MENT : Copper Sheet and trip for R oofing a nd "Coming of Age," 463 Other Building Purposes, 1 OCIETY, NEWCOMEN: Dimensions for Stonewa re Pipes and ummer Meeting, 683 P ip e Fittings for Ch emical Purposes. 537 SociETY, PHYSI CAL: • F langed teel Plug Va lves for the Exhibition, 397, 411 P etroleum I ndustry, 269 , OCIETY, R OYA L : Fusion Welded P ressure Vessels for Elections, (434) U se in the Chemica l and Allied OCI ETY, R OYAL AERONAUTICAL: lnd us tries, 269 Annual General Meeting, (642) Glo ary of T erms Used in RefrigeraGarden P a rty, (195), 587 tion, 69 SOCI ETY, R OYAL AORlCULTURAL: H and H a mmers, 299 F orage H a rvesting Machinery T ria l , l\lild "' teel Ca tings of High Magnetic (434) P ermeability, 537 I mplement Competition, (490) Nickel and Nickel Alloy Tubes for Opencast Mining, (345) Genera l Purposes, 1 P otato Harvesting Machinery T r ials, Numbering of Cylinders for Interna l 2 7 Corn bustion Engines, 223 SOCI ETY, R OYAL l\I ETEOROLOOICAL: Panel Type Air Filter Element , 188 " The cien ce of Weather," (403) Press T ool ets, 1 OCI E TY FOR TESTING MA1'ERTALS, R ating an d T esting of Open-Type ConAMERICAN: densing Units for R efrigeration, 299 Annual Meeting, (490) R eciprocating Internal Com bustion Engines for Marine Auxilia.ry and ATOMIC ENERGY-see N u clear Energy L and Service, 299 o Figu res in Brackets ( ) refer to paragnphs • • • I N D EX BRITISH STANDARDS INSTITUTION CONCRETE: (continued): ELECTRICAL MATTERS (contiuued): Cold Weather Concreting, (225) Concret e Mixer, , mall, Benford, L td., 179 Concreting and Bricklaying in Cold Weather, (361) D evelopment in Prestressed Concrete, 475 Moulding mall Ducts in Concret e, Wiggins-Sankey, Ltd., 189 " Muni-Giant" Concret e J\llixer, Frederick Pa.rker, Ltd., 556 Training Courses.in Concrete, (616) Road Studs and Plates ( tainless , teel), 223 afety Precautions in the Use of Laboratory Chemicals for Metallurgical Analysis, 223 ilicon in Plain Ca.rbon Steels, LowAlloy teels, and Cast Irons, 223 • oft olders, 188 ' tee! Butt-Welding Fittings for the P etroleum Industry, 730 , tee! for Lanrl Boilers, Receivers and Other Pressure Vessels, 610 , tee! Pipe Flanges a nd Flanged CONTINENTAL ENGINEERING NEWS: Fittings for the P etroleum I ndustry, Amsterdam-Rhine·Canal, 343 1 Antwerp H arbour Activity, 193 Terms and Definitions Used in pectroDrilling Survey in weden, 101 graphic Analysis. P art 1 : Emission Eupen Dam, Belgium, Completion, 193 pectrography, 537 H ydraulic Works in P ortugal, 101 Tests for Water Used in Steam GeneraH ydro-Electric P ower in Switzerland, tion, Group A Control Tests, 425 343 Underground Fire H ydrants and Iron and Steel Production in Belgium Dimensions of Surface Box Openand Luxem burg, 343 ings, 449 · K .L.M. H eadquarters at the H ague Valves, Gauges and Other Safety (H olla nd), 193 Fittings for Air R eceivers a nd ComNuclear Chemistry I nstitute in , wed en, pressed Air Installations, 4 6 193 Valves, Gauges and Other Sa.fety Power Transmission in weden, 458 Fittings for Land Boilers InstallaPublic Works in Belgium, 458 tions, 730 Railway Electrification in Belgium, 101 Vegetable Oils, 705 Railway E lect rification in Ita1y, 458 Verification of Testing Machines, 513 Ra.iJway Electrification in U.S .. R., 343 Vernier Ca.llipers, 640 Reconstruction of the Bridge Over the Vernier H eight Gauges, 640 River P o at Mezzanacorti, 101 Wrought Aluminium and Aluminium R econstruction of the Piacenza Bridge Wrought AluAlloys - T ubes. Over the P o, I taly, 193 minium and Aluminium AlloysR ehabilitation of H ellenic State R ailWire. Wrought Aluminium and ways, 458 Aluminium Alloys- Bars, R ods and R oine-Termini Station, Works at, 193 , ections, 610 Rotterdam, P ort of, 343 uez Auxiliary Canal, 101 Underground Railway at Lisbon .. (Portugal), 101 Underground R a ilway at R ome, 101 CANADIAN ENGINEERING NOTES : Underground R ailway in Zurich, 458 Waterway Construction in Belgium, Aluminium B ox Car, 486 101 CanadairExpands, 223 Irrigation Ca.nal E xperiment, 223 D Model Refrigerator Car, 223 DAMS: P ower Company's Programme, 313 Rayon Pulp ~fill, 223 Barrage Reservoirs in the Seine Steel, 486 Basin, 518 ydney Docks, 223 Compensation Barrage on the River Transmission Grid, 313 Rhone, 458 Eupen . Dam, Belgium, Completion, CANALS : 193, 268 Grand Coulee Dam, 587 Amsterdam- Rhine Canal, 343 Hunyani Poort D am, 133 D ock and Canal Charges, (165) Witbank D am, 187 Irrigation Canal Experiment, 223 Suez Auxiliary Canal, 101 DOCKS AND HARBOURS : · Suez Canal, 723 Ant\verp H arbour Activity, 193 COAL AND COKE : Cranes for the Port of H p. vre, 405 D eep Sea P ort at Iluka Northern African Coal for Sweden, (158) N.S.W., 718 Cleaner Coal, 407 Dock a nd Canal Charges, (165) Coal Board's University ScholarFrench Ports, R econstruction of, 285 ships, 254 Labour R elationships in the London ir Richard A. S. Coal in 1949, Docks, 583 R edmayne, 12, 58 L ondon Dock Strike, 519 Coal Mine for Power Station, 187 L ondon Docks Committee of Inquiry, Coal Production, 34, 70, 194, 224, 314, 641 374, 551, 667 Marine V.H.F. Radio at Mersey D ocks Colliery R econstruction Schemes, 105 and H arbour, 707 . Electricity in Yorkshire Coalfields, 430 Mechanisation in U.K. P or ts, 655 European Control of Steel and Coal, 555 Mulberry Pierhead's New Role, 486 Franco-Saar Coal Production, 375 P ort Facilities at Bordeaux, P artial French Coal Supplies, 135, 255, 375, Restoration, 165 488, 582, 666 . P ort of H elsingborg, (165) Human R elations in the Coalmining P ort of Liverpool Marine R adio, 671 Industry, 667 P ort of London, (165) I nterdependence of the European Coal P ort of R otterda m, 343 a.nd tee! Industries, 733 Sand Pipeline Across Durban H arJ oint Consultation for the Coke Oven bour, 163 Industry, 254 Sunderland South Docks Centena ry, National Coal Board R esearch Appoint753 ment, 463 Sydney Docks, 23 Oil , hale and Canoe! Coal Conferen ce, 37 Opencast Coal, (552) E Researches into the Uses of Coal, 407 Technical Education in the Coal ELECTRICAL MATTERS: Industry, 164 A.C. Network Analyser Board, English CODES OF PRACTICE : Electric Co., Ltd., 94 Air Blast Circuit Breaker, 165kV Engineering and Utility SerYices, 552 3500 MV A, English Electric Co., H ot Water Supply, 460 Ltd., 527 Installation and Maintenance of Electrical Equipment, 253 Aluminium- heathed Impregnated Pressure Cable, British Insulated Suspended Concrete Floors and Roofs, Callender's Cables. Ltd., 486 188 c , Apparatus for , tu dying Parasitic F orces in A.C. Meters, Electrical R esearch Association, 413 .Arc I nitiation Under High Pressure, iemens Electric Lamp 3 and, upplies Ltd., 447 Arnbem Trolleybuses, (135) Automatic Potentiometer R ecorder, Elliott Brothers, Ltd., 397 Automatic Star-Delta Star ter, Brook Motors, Ltd., 179 Berlin West Power Station, 96 " Breeze" H ee.vy Duty Plug and ·"' ocket, Ple sey Co., Ltd., (345) British Electl'ical P ower Convention, 740 British Electricity- A R eview of Progress, 772 British E lectricity Authority, Courses on Protective Gear, (535) ; Experimental High-Voltage Transmission Line, 266 ; First R eport, 87 ; Generating Plant Extensions, (668) ; P ower Sta.tions, 697 British Electricity Bulk S upply Tariff, 377 Cable for Brisbane R iver Crossing, (195) Cable-Laying Across the River Tamar, (405) Circulating Water System a nd Coal Wharf at Brighton " B " Power Station, 251 Cliff Quay Generating tation, 689, (720) ; Contract ors, 692 Clunie P ower , tation on Load, 437 Coating Thickness Meter, East Lancashire Chemical Co., L td., 220 Concentric Plugs and Sockets, Plessey Co., Ltd., (103) Control Console for Walking D ragline, Co., British Tbomson-H ouston Ltd., 704 D ourges Thermal Generating Station, 405 Drakelow, New P ower Station, (460) Dua l-Station R.F. Heating Equipment, Standard Telephones a nd Cables, Ltd, 219 Electric Discharge Laboratory Lamps, N. L. H arris, 143 Electric Power from Europe's Windmills, 493 Electric Solderjng Iron, Wolf Electric Tools, Ltd., 218 Electric Traction Film, (304) E lectrical Engineering in 1949, 46, 81, 108 Electrical Machine Analysis, 437 Electrical Power Plant for a Film Studio, Crompton Parkinson, Ltd., • 636 Electrical R ecorder with 3-inch Chart, Elliott Brothers, Ltd., 397 E lectrical R esistance Wire Strain Gauges, H. Tinsley and Co., Ltd., (255) Electrically Equipped Machinery for Canada, (48) Electrically Operated Walking D ragline, Marion Steam Shovel Co., 355 Electricite de Fra nce's Budget, 776 Electricite de F,ance, Credits, 405 Electricity a nd H eat Supplies from Thermal Plant, (315) Electricity in Mines, 684 E lectricity in Yorkshire Coalfields, 430 Electronic Control of a Steel Mill R eel Motor in 1940, Richard Thomas and Baldwins, L td., 426 Elimination of Precipitation from Cooling Towers, (165) E xport of Electrical Equipment to Canada, 213 European P ower Supplies, 137 First Yea.r of Nationalised Electricity, 120 Flameproof Ligh ting Fitting, (71) Fluorsecent Lamp and Circuit Test et, General Electric Co., Ltd., 187 Fluor~cent Lighting Circuits in London Transport Cars, General Electric Co., Ltd., 311 French Electricity Production, 165, 582, 750 Generating Plant for Egypt, C. J. Driver, Ltd., (315) Generating Plant Extensions, 237 (405) Generating Plant Programme, 117 Generating Plant for , 'outh Africa, General Electric Co., Ltd., (255) Generator Transformers for P ortobello P ower • tation, Bruce P eebles and Co., Ltd., 129 Fig ures in Brackets ( ) refe r to parag raphs • • • JX ELECTRICAL MATTERS (conti:wed): Germanium Crystal Rectifiers, General Electric Co., Ltd., 329 Gla nd P acking and Electrical I nsulating Ma teria l, Imperial Chem ica l I ndustries, Ltd., 184 Gla.s s Bulb R ectifier for Film S tudio Lighting, H ackbridge and Hewitic Electric Co., Ltd., 487 Government D epa rtment Elect rical Speciiication, (720) H eavy-Duty Weatherproof Floodlight Projector, .Metropolitan - Vickers E lectrical Co., Ltd. , (103) . Hig h Bay Factory Lig hting, British Thomson-Houston Co., Ltd., 190 High Speed Recorder, F erranti, Ltd., 447 High-Torque , quirrel-Cage Motor, General Electric Co., Ltd., 559 H oover Fractional H orsepower Motor, Hoover, Ltd., 369 I ndia's Electric Lamp P roduction, (375) Induction H eater, 5kW, Eng}jsh Electriu Co., Ltd., 527 I nduction H eater, 25kW, Applied High Frequency, Ltd., 651 " Industrial E lectric Motors," (520) I nstrument for Conductance Measurements, Mullard Electronic Products, Ltd. , 419 I nsulation Test Set, P ortable, British Thomson-Houston Co., Ltd., 445 I nsulation Tester, P ortable l OkV, English Electric Co., Ltd., 581 Internationa l Conference on Large Electric Syst ems, 753 Lectures on Industria.! Electronics, (593) Wattmeter, Salford Link-Testing Electrical I nstruments, L td., 445 Linking Aberdeen and D undee Electricity S upplies, (460) Magnetic Field Strength Meter, General Electric Co., R esearch Laboratories, 412 Spectrometer, Metropo}jtanMass Vickers Electrical Co., Ltd., 411 Miniature Neon I ndicators, General Electric Co., Ltd. , (255) Mobile Amplifier, I nexpensive, General Electric Co., Ltd., (176) Model H igh-Voltage D.C. Transmission System, 737 " Mono-Bias " Busbar Zone Protection, A. Reyrolle and Co., Ltd., 305 Operation of B.E.A. Steam Generating t ations, J. D. Peattie, 763 Orkney Windmill and Wind Power in Scotland, J ohn Venters, 106 Outdoor Oil Circuit Breaker, 33kV, A. Reyrolle and Co., Ltd., 623 Outdoor Oil Circuit Breaker, 66kV, Ferguson P ailin, Ltd., 588 Output Measurements on Large Generators, 340 P anel-Mounted Hot-Wire Vacuum Switches, Sunvic Controls, L td., (255) P er?lear;neter For Magnet Steels, Stmphfied, Metropolitan-Vickers E lectrical Co., Ltd., 411 -Photo-Electric Temperature Measurement in the Glass I ndustry, 0. Adams, 290 Pipe- ~ine Compression Cables, (720) P lasttc Preheater , 2k\'\T H .F., Genera l E lectric Co., Ltd., 1 7 Power Station for Lancashire, (616) P ower Transmission in weden, 458 Pressure Cable, 220kV, Installation in Fra nce, British Insulated Callender's Cables, Ltd., 709 Pyrometer, P ortable High- peed Electronic Instruments, Ltd. , 5H~ R adiation Monitor, E. K. Cole, Ltd., 592 R adioactive Thickness Gauge, E. K. Cole, Ltd., 446 " R aymax" Cryst a llographic X-Ray Unit, Newton Victor, Ltd., 412 R egulations for the Electrical Equipment of Buildings, 546 Rural Electrification in Northern Ireland, (642) candinavian Power cheme, (203) ingle-Channel Stra.in R ecorder, K elvin and Hughes (Industrial) Ltd., 398 ingle-Phase Me~er-Te~ting Equipment, Metropolitan-V tckers Electrical Co., Ltd., 559 Solderless Wiring Connections, P lessey Co., Ltd. , 132 Southern_ R:hodesian Electricity Supply Comrrusston Report, 253 • • ELECTRICAL MATTERS (continu ed) I EXHIBITIONS (continued) FRENCH ENGINEERING NEWS (con- INDUSTR (AL AND LABOUR NOTES (ron tiri!Ued) tinued) Phyt!ical Society's E xhibition, 397, f'pcrd I ndicator Genera tor, Elliott R ailway Electrifi cation , 165, 405, 432 411 , 444 Brothen (L ondon ) Ltd. , 530 R a ilway R olling Htook, 16!5, 488, 640 Plastics Exhibition, (345) Rtanchtrd WorkhNtcl for R.F. H eating, R efrigeration Equipment, 692 R ailway Civil Engineering Exhibition, Wild Barfielcl, Ltd., 649 R efrigeration Re~earc h and T est (616), 664 ' , 'witchgcar Unit, 11 kV, 250MVA, Htation, 582 R esearch a nd Producti on, (165) Crompton Parkinson, Ltd ., 528 R onault 4 H.P. Car, 255: 12- 14 H.P . l~ottc r·dam H ar·bour' E x hibi tion, (668) Tap Cha nger, Crompton P a rkinson, Models, 6 14 " 1 'afety at Sea" E xhibition, (552) Ltd., 52 Repor·t on the Condition of Now Works , 'eventoenth National R adio E xhibiT esting Equipmen t, 400kV D.C., Undertaken by the Nationalised tion, (255) Standard T elcphonrs and Cables, I ndus tries, 35 Utrecht Spring F air, 167 Ltd ., 649 R esearch by the Gas de France Weld ing Research a nd Production Thermal Gonrrating Plant in Fra nce, L aboratories, 375 E x hil,ition, 175 776 R eview of Mining Activity in 1949, 666 T otally EncloAed Fan Cooled Motor, Ri ver R hone Compensation Ba rrage, Briti~ h Thomson -H ous ton Co., Ltd., 458 65 1 F R olling Mills at the Neunkircher DeteC'tor " Transrlux " Magnetic E i.'len work, 614 Element, K elvin a nd H ughes FRENCH ENGINEERING NEWS: • R olling Stock R eplacemen t in Fren ch (Industrial) Ltd., :398 Agri cultura l Development, 195 West Afri ca, 3 15 Trans mission 1'est Set, General Electric Agricultural Mach iner·y Salon, 345 Saar Mines, 614 Co., R esearch L a boratories, 412 Aircraft Industry, 315 1 'aint-Amand Ceramic Industry, 776 T ransmitter for T ank Contents Ga•1go, American Equipment for Automobile, S t. Etienne I ndus try, 750 Evershecl a nd Vignolcs, Ltd., 398 P ower and Oil Production, 640 " Samson Stripper " in the Nord and " 'l'rimode "Controller, E lliottBrothers Approach Cha nnel at the P ort of P as de Cala is Mines, 285 (London) Ltd., 52!) Sfax, 71 , 'hip building Indus try, 692 Vierfontein P ower , 'tation, 327 Automobile Production, 35, 195, 285, S hipbuilding Programme, 666 W elsh P ower Schemes, ():.Ctters, 575, 375, 692, 720 Sh ipbuildi ng at Saint-Nazaire, 255 603, 633) Automobile Strikes, 3 15 Sift-Snecma Tractor, J 95 Windpower, E. A. Watson, 183 Barrage Reservoirs in the 1 'eine S.N.C.F. Credits, 3 15, 614 Basin, 5 L8 S.N.C.F., Mercantile T onnage, 7 1 ENGINES : Cables for the French Post Office, 345 S.N.C.F. Programme for 1950, 285 Capacity of Priva te Generating Ins talAir-Cooled Oil Engine, 4 H .P ., Sleeper S upplies, 488 la tions, 255 Coventry Motor Co., L td., 178 Steel Prod uction , 135, 194, 225, 375, Car Tax in R elation to H orsepower, 345 " Bedford " Truck Rngine, I mproved, 432, 720 " Cercha r " R esearch and S tudy Vauxhall Motors, Ltd., 431 Steel R.esearch Ins titute, 776 Centre, 255 Sydney Gilc h ri~t Thomas, Centena ry, B urning of Boiler Fuels in Marine Chaix Quay, Casablanca P ort, 720 582 Diesel E ngines, 548 Cbott El Chergui H a rnessing, 432 Thermal Generating Plant, 776 Carding Engine , 'tarter, General Coal I mports, 375 Tidal P ower, 225 Elect ric Co., L td., 559 Coal Supplies, 135; 255, 375, 488, 582 · Tignes River Harnessing, 225 Interna l Combus tion Engine Industry, · Coal Was hing, 345 Tractor Production, 255, 488, 692 671 Coke Production, 692 Vehicle Produ ction, 692 Internal Combus tion Engines in Continuous Rolling Mill , 550 W orldng Conditions at the Chantiers America, (L eading Article, 71 0) Cranes for the Port of Havre, 405 de la P alli ce, 103 Marine Diesel Engine, 7500 B.H.P., Crude Oil Production, 432 H a rland and W olff, Ltd ., 635 D ourges Thermal Generating Station, Oil Engine, 13 B. H .P., Associa ted 405 G British Oil Engines, Ltd., 528 Electricite do France Credits, 405 ; Oil Engine, 13 B.H.P. , J. and H. Budget for 1950, 776 GAS TURBINE- see I nternal Combustion McL aren, L td., 528 E lectricity Product ion, 165, 582, 750 Tur bine Oil Engine, 180 B.H.P., H enry Electrifi cati on o f the Nord and P as de Meadows, Ltd ., 529 Calais Mines, 315 Sixteen-Cylinder Oil Engine, M.irrlees, H Emergen cy Electric Generating Groups Bi ckerton and Day, Ltd., 218 • 225 Slipway Centenarian , 203 HYDRO-ELECTRIC: European Coal-Steel P ool, 776 Small P etrol Engine , 'ervioin g EquipExtra-H ard Cast Steei<J for Aircraft Canadian Transmission Grid, 313 ment, Villiers Engineering Co., Ltd ., Engines, 35 H y dro-Electric Development on the 190 Forges et Acieries de la Marine et Gold Coast, 37 T wo-Cylinder 50 B.H.P. Steam Engine, • d ' H omecourt, 135 Developmen t 10 H ydro-Electric Spilling werk, 687 Franco-German Trade Agreement, 458 Uganda, (434:) Gas Supplies, 432, 550 H ydro-Electric Developments in North EXHIBITIONS : Genera l Indices for Indus t rial ProW ales, 5 11 duction, 640 Agricultural Machinery Salon in P aris, H ydro-Electric Power m Switzerla nd, H einitz a nd Deohen Colleries, 666 345 343 H ot R olling Mill I nstallation a t Ba kclite Exhibition, (225) Britis h Indus tries F a ir, 524, 555, 556, Denain, 750 H ydro-Electric Progrcs~ in Canad a During 1949, 177 588, 622, 648 H yd t·aulic R eserves, 103 Britis h Motor, ' how in New York, (225) Indo-Chinese and Y unnan R aiJways, 35 Opposition to W els h Power Schemes, .13ritish Plastics Exhibition, (268) Inland Waterways, Modernisa tion, 432 (Leading Article, 506) · Canadian I nternational Trade Fair, Iron a nd Cement, Simultaneous ProOwcn F alls H ydro-Electric Scheme, duction, 6 14 154, (296), 628 (35) I ron a nd , 'teel Prod uction , 71, 432 Cycle and Motor-Cycle S how, (I 03-t P assy-sur-Ar ve H y dro-Electric Plant, Design in Bu!iin Nii:l Printing, (3 15) J cu d e Mail Highway Bridge, Recon640. Dry R ot a nd Woodworm Ex hibition, struction, 666 P ower Production a t L och Slov, 317 (750) L ocomotive Production , 37:> T asmanian H ydro-Electric P ower, 744 Exh ibition of Facsimile Commun ication L orra ine It-on Mines, 51B Tunnels for Hcottis h Hydro-Electric Equipment, 480 Machine Tool Ind ustry, 35 Schemes, 296 l~x hibiti on of French , 'cientific Ins tru Merchant Navy, 550 • ments, 181, 209 Metallurgical Industry, 103 Exh ibition of H ouse Jouma ls, (520) Mining Equi pment, 195 I Exhibition of Radio Components, (520) Mining Rig hts, 103 F estival of Britain, (33 1) ; CompetiModerni~ation a nd Equipm ent Pla n, INDUSTRIAL AND LABOUR NOTES: tion, 37 ; E x hibition Ship, (584); 550 National P rodnct.ivity Committee, 5 18 Science and 'J'echnol9gy, 159 A.E.U. Nationa l Committee, 7 19, 749 Fuel Efficiency .f;xhi bition a t StocksNatural Gas Gus h, 7l Amalgamated U!lion of F oundry bridge, 227 Niobium Ore, 5 Lk Worker'!, 749 Normandy Hhipyards, l Q5 H a nover T echnical F a ir, 600, 660, 686 Angl0-American Council on Pro<lucI nternational Engineering I ndian Oil Production, f) 18, 582, 666 ti\ ity, 5 19, 615 Exhibition, (55~) Oil R efinin g I ndustr·y, 285 Apprent.ices, I n tf'rnational H olidays I ndustria l Accident P revention E xh iOil R esearch in French E ast Afri ca, 5 18 Few, 7 19 · biti on, 437 P a ris Drainage Sy~:~tem , 692 Attit.ude of Organised L abour in the International 1'1:ttde Fair in Chicago, J 23 P a ris F a ir, 640 U.S.A., 583 P aris-Lille " Autoroad, " 2813, 458 Leipzig T echni cal F air, 356, 415 Average Weekly Earnings a nd H ours, 433 . L iege I nterna tiona l F air, (35) Passy-sur-Arvo Hy dro- (j;Jectric Plant, Man chester Electronics E xhibition, 640 B .E.A. Rngincering 1 'taff Agreement, (668) 284 P eugcot Car.-! for Australia, l 03 Ma rconi MM·ine .J u bilce Exhibition, 377 P ort Facilities at Bordeau x, 165 Britis h Employers' Confederation, 433 Mechanical Handling gxhi bition, 659, Port R econatruction, 285 Building Ma terials and th<' E xp ort 671, 678, 703, 731 Prefabricated Concrete P rod ucts, 71 Dl'ive, 404 Mini~try of Works' Display~:~. (239) P reparation of Coal, 103 B usiness A<lminisimtion Schola rs hips, Naviga t ion Through the Ages, 317 Production Level, 225 775 P a ris F air, 640 R~til car Production, 720 Canad ia n N ickel, 374 1 Figu res in Brackets ( ) refer to paragraphs • Careers, Guide T o, 314 Ccnsuli of Prod uction, Aclvi ~o ry Committee, 2S4 ; 1950, 589 Coal Hoard's Un iversity f.icholnr ..;hipa, 254 Coal Prod uction, 34, 70, 194, 224, 324, :374 , 55 1, 667 Conference for Sma ll Firms, 693 Control of Engagament Order, 344 ' Cost a nd Pui ce R ed uction, 641 Distribu tion of Industry Bill, 404, 459 Distribution of United Kingd om Trade, 224 Dividend a nd Wage-Freeze, 344 Dus t in Iron F oundries, 459 E conomic Co-Operation, 3·14 Education a nd Training in the Hteel Indu~:~ try, 404 Empire Trade: 61 5 Employment in North ern I rela nd, 667 Employment Trends in the U.S.A., 693 E mployment and Unem ployment, 102, 224 344, 489, 615, 749 Eng ineering Unions' Ba llot, 775 European I ndus t r·ial F ederations, 693 E uropean S teel Costs, M4 European Stool Trends, 34 Europe's Engineering Exports, 775 E x port and I mport Pri ces of Underd eve loped Countries, 3 14 E x pori of L ead Manufactures, 70 Export Trade, Britain's, 5 19 Exports, British Engineering, 102 E xports and Dolla r Savings, 134 F ederat ion of Britis h I ndustries, 5 19 F oun d ry F oremen's Tra ining Course, 374 Fuel Effi ciency in the Steel Industry, 344 Gold a nd Dolla r Reserves, 70 Government S teel -Ma king F actories, 775 H ours o f Employment, 34 Human R ela tions in the Coal Mining Industry, 667 Ine;enti ves and T axation, 134 Index of Industrial P roduction, 433 India's Industrial Produ ction, 719 " I nduction," 374 Indus t rial a nd Commercial Finan ce Corporation, 641 Ind us trial Ma nagement, 284 Industria l Outlook, 775 Industrial Production in 1949, 70 Industria l R elations, Guide T o, 164 Industrial Safety Conferen ce, 641 Industrial Training, 102 I ndustria l Welfare Society, 344 Industry and the Government, 459 I ndus try and the L ondon Develop m ent Plan, 314 I ndus try a nd National Expenditure, 719 Industry in Western Germany. 224 Institute of I ndus trial Hupervisors, 254 Iron F oundry Conditions, 775 I ron and S teel Order, 551 I ron and Steel Production, 102, 194, 314, 489, 583, 719 J oint Consultation for the Cok e O ven Industry, 254 J oint Consu ltation in Indus try, 194, 459 L abour R elationships in L ondon Docks, 583 L ondon Dock , 'trikc, 5 19 L ondon Docks Committee of I nquiry, 641 Ma nagement Conference, 583 Ma n ufacturers a nd t he Hudget, 404 MeasurinJZ the Volumc of Oversc>a!=! Trade. 749 Metal Pri ce~:~, 34, 194, 284 Miner!i' Wage Cla im , 775 Nat.iona llncome and Expenditure, 489 National .Joint Advisory Co uncil, l04 National Savings in the Engineering I ndustry, 194 N ickel Indus try in 1949, 34 Non- Fcrr·ous Metals, 459, 55 1 1\on- l~crro us Metals Productivity T eam, 719 Northern freland 'l'! In clu ~iri cs, 1:34 0 rgan i-;i ng for 0 u tpu t, 6 1!) " () ;>..ford " Management Conference, 2H4 Poi n ters to D ollar Markrts, 51)1 Price Incrc>ascs, 5 19, 6 L5 Purchase Tax on ('ommcrcial \Tchicle.\1, 74!) R ccr·u itmcnt of F actot·y In~pcc tor~J, 2H4' • • • IN D E :\I INDUSTRIAL AND LABOUR NOTES IRON AND STEEL (rontintwl): LITERATURE (con ti nued) : LETTERS TO THE EDITOR: (con ti11ued): Design, 0 onatruction ttncl Main Government •'teol-MA-king F actorieR, Agricul tural Engineering RN!Carch, Recruitment and Training of Labour, tenance of Docks, Wh arves and Ewen M' E wen, 711 775 254 P iers, E. M. Du -Plat -'l'aylor, I 22 I nterdepondonco of tho European Coal .Buses with Underfloor l£ngines, W. Siliceous P ttrting Powders in Found Design of Tiro ber , 'tructures, An and , 'teol I nduRtricR, 733 Lennox Coats, 301 ri o~o~, 2!')4 Introduction to th e, P. 0. Recce, I ron F ounclr·v ConditioM, 776 Cab Arrangement fo r Httw da.rcl H.R. f;teol Co ntro l~;, 489 423 Iron and Stool Order, 51H Locomotives, H . Holcroft. 53 Hteol DiHtribution, 667 DuRt Control in Mines, 365 I ron and Htt>el Production, 102, 194, Churchward, K C. Poultnoy, 452 •'teeI Distribution Rocorcls, 69:3 Electroni cs in E~ ngincerin g, W. 314, 4 RO, 583, 7 19 " Daring " Class D01~troycrs, N. P. f-4tee l Prices, 134 Ryland Hill. 767 I ron and Steel Production in Belgium 131ackburn, 91 • Taxation and Governmen t Expendi l~ l cc tron i cs in Lh o Factory, J~d i tod and Luxembn rg, 343 Davicl and Robert; MuHhot, 'f . A. , 'eed, ture, 374 by H. li'. Trewman, 336 Tronfounding Productivity Team, 37 91 Trchnicu,l Education in the Coal Elementary g ngin cering Design, Moc· haniscd I ron foundry of Ituston and J ndw~try, 164 Dr·awing A-n Approximation to an H . A. Morgan, 669 HornRby, Ltd., 205, 233 • 'J'eC'H-sid e f nd Ulltry, 254, 404 El omen tar.v Reinforced Coocr·cte Ellipse, T . K . Ghstplin, 00; .J. A. Productivity in F;teel Foundries, 619 Tmclo DiHput.cH, :34, 164, 2H4, 433, Design, W. Morgan, 480 Ghippindale, 301 R efractor·ics Re~on.rch in the Open1)1) l , 667 J~n g!Mcring Lam in atPF~, AI bert C. H. Hearth , 'tee! I ndusLry, 168 Engineering Societies' Conference, • Trnclc, O vc r~;enli , 70, 102, 134, 224, 254, I>ietz, 1508 Rh odesian Ir-on and Htcol Commission, R. E . Blackburn, 575 344, 374, 489, 55 1, 615, 641, 749 Engineering Matcrials and Pro253 Epicyclic Gear Effi ciencieR, W. A. Training and Empl oyment. of Young cesses, L. H . Hancock :~02 ' hect Steel and the Motor I ndustry, T'uplin, 90, 243; D. B. Woll bourn, Worl<ers, 224 Engineering Metals n.nd 'J'heir Alloys, (460) 213 Transpor·t Ch argE>~ a nd Tron and Hteol Garl H. HamanR, 45 J South Afri can , 't<'rl Production. 163 Future of Lhc, 'tca.m Locomotive, L. H. Producti on, i383 Engince1·s, Th e, H ai'Oicl Nockolds, 451 Spectrographic, 'tan eta rd Stools. Bureau Leedharn, 183 'I'.U.0. nnd the J~cono mi c , 'iLuaLion, 70 Factor·y, 'l'hc, U. HchJesingcr, 244 of Analysed Sampies, Ltd., 718 Gencl'al-Pu r·poao Water-Tu be Boiler, 'f.U .0. and London Passenger FA~ros, Factory, 'team Plant, C. K H. Lewis, Stn.inlessHt eel rn the Dairy [ndustry, 135 Th os. Smeaton, In ternational Com404 245 , 'tcol 'onstruction in Houth Africa, bustion, Ltd., 91 T.U.C. WagoH Policy, 102, n5 1 On.s Turbine, An Introduction to, Dorman Long (AfTica) L td., 253 Heavy Duty Plain Grinding Machi ne, Unofn cin.l , 'trikes, 1:34 D. a. Shepherd, :364 , 'tcel ControiA, 489 C. Greenwood, 53 Wng<' 0 1ai ms, 284, 3 14, 641 Gas Turbines for Aircraft, .11~. W. , tMl Distribution, 667. 693 Hum an R elations and J!~ ull Empl oyWA-go J ncon ti vos, 615 Godsey, Jun., and Lloyd A. f;teel Prices, 134 ment, Giles, 90 Wage R ate::~, Changes in, 34, 551, 667 Young, 121 Steel Rationing. 619 I ndustrial Appli cation of A to mic Wage R ates and W<>rl<ing HourA, 1.64 Geology for Engineers, S. M. • 'tecl Research, 377 Energy, W. L. Cowley, 303 Wage Rcstrain t, 7 19 Trefethen, 508 TransporL Charg<'R and Tr·on and , 'tool J ano's Fighting , 'hips, Supporter, 273 Wage~:~, Engincori ng, J 94, 254 Historical Surv ey of British FiaJ1ing Production , 583 Locomotive Practice and Performance Wages, gnginoering and F-\hipbui ldin~, Boats and Coastal G'raft, E. W. Use of Oxygen in , 'teelm aking, 717 in the Twentieth CenLury, 0. S. 344, 433, 1519 Whi te, 452 Noel<, 363 ; G. Cullis, 4152 Wages Policy, 667 I ndustrial High-Frequency Electric Mechani cal Draught Cooling Towers, L Wage<~, Railway, 34, 4 9, 693 P ower, E. May, 659 H . Chilton, 243; J ..Jackson, 243 Wages in Sweden, 164 I nterna l Combustion E ngineering, Natura.! Dra-ught Cooling Towers, LEADING ARTICLES : Work . 'tudy and Operational RoA. T . .]. Kersey, 122 S.E.T. , 507 A Retrot1pect: Devaluation, ProducKCMCh, 5 1!) J amcs Watt and the History of Opposition to Welsh Power , 'chemes, tivity, Prod ucti vity and Engineers, Works Handbook, 693 Steam Power, I vor B. Har·t, 244 K. H. Leech, 603 Technological Education, NationaliZinc and Lead Prices, 164, 404, 5 3, 667 J ane's Fighting ~ hips, 1949-50. Present-Day Locomoti ve Worldng, sation and the E lecti on, Productivity Zinc, Nickel and Copper, 693 Edited by R. V. B. Blackma n, J54 0 .•. Noel<, 53 and the I ndividual, 20 Light Metals Industry, Winifrcd Productivity in Bri tish I ndustry, Agricultural Engineering Research, 658 INTERNAL COMBUSTION TURBINE: Lewis, 212 Charles Vincent, 243 ; C. W. Reeve, Agricultural Machinery Trials, 152 Locomotive Practice ancl Perform273 ; .B. White, 273 ; A. E., 422 ; Application of Gas-Turbine Technique An Inter-Regnum, 270 n.nce in th e Twentieth Century, .J. W. Vaughan, 603 to, 'team Power, J . .1!\ li'ield, 281, 3 L2 AuRtralia's Post-War Navy, 570 ('eciI ,J. Allen, :302 Quantum Theory, W. L. Cowley, 685 Belgian Committee on Gas Turbines, Bad Budget, 506 Mari ti me History of Russia. Railway Motive P ower,]'. A. S. Brown, 167 Birmingham and Mcchftnical Engineer848-I 948, Mairin MitcheD, 211 122; E . R. B. R oborts, .213 C'om bustion of R esidual Ji'uels in ing, 738 Materia ls H nndling Manua l, Ill, R ailway Rails, 1~. H. Parker, 213 Marine Gas Turbines, 511 British Producti vity, 210 Edited by M. M. Williamson and Track Circuiting on Rail ways, F. Criti cA-l Review of Gas Turbine ProChurohwarcl, 393 G. W. Williamson, 452 Raynar Wilson, 273 gress, 32, 40 Commercial Vehicle DimensionR, 120 Mechan ics of Engineeri ng , 'oils, "'Cruculent," H.M. , 'ubmnrine, Loss, Gas .Turbine for Oi lfield , 'ervice, Shell Defence Estimates, 332 P . Lconard ( 'appcr and W. Ji'isher Will Lynch, 123 PeLr·oleum Co., Ltd., 188 Economic , ituation, 420 Cassie, 364 WelBh Power Schemes, C. H. Chapman , Oas Turbine Fuel Research, (694) Education of Naval Officers, 300 Mechanics for t he Homo f3tudent, 575 ; R. J . Taylor, 633 Gas Turbines in 1949, 68, 84, 124, 157 Electricity in Mines, 684 E . N. f; imons, 423 Windpower, E. A. Watson, 183 Gas Turbines for Kenya, Brit ish E ngineering Profits and Wnges, 710 Metal Worki ng and Heat-Treatment Thomson-Houston Co., Ltd., 309 Engineering Wages, 478 Manual, Vol. IIl, Surface HardenLITERATURE: High-Temperature Gas Turbines, . Fires in f>hi.ps, 270 ing Processes, li'. J ohnson, 394 (Leading article, 180) Books R eceived, 55, 155, 188, 212, 2415, of Nationalised Electricity, First Y car Metallic Creep and Creep-Resistan t Industrial Cas Turbines, H. Rox bee 336, 365, 423, 452, 4 79, 513, 571, 603, 120 All oys, A. H. Sul ly, 671 Cox, 574, 595 71 L , 767 633, 659, 685, Fu ture of the Iron ancl Stool Act, 333 Modern Plastics, Harry Barron, 212 Promise of the Gas Turbine, 570 Oermt~n R ecovery, 658 Modern Workshop Technology : Part Some Factors in the Use of High Books of Reference : Great Western Locomotives, 210 II, Machine Tools and Metrology, Temperatures in Gas 'L'urbines, Directory of , 'hipowners, , 'hipGrowth of Air Travel, 242 711 T. W. F. Brown, 161, 191 bui lders and Marino Engineers, High-Tomporatur·e Gas Turbines, 180 Narrow-Gauge R ailways to P ort19150, 419 Human R elations and Full Empl oymadoo, J. I . C. Boyd, 452 IRON AND STEEL : " Electrician, The." Blue Book, ment, 54 NumericaJ Methods of Analysis in Australian . 'teel P roduction, (3715) Electrical Trades Directory. 1950, Institution of Mechanical Engineers at Engin eering, Edited by L. E. Beryllium Steels, 773 567 13irmingham, 766 Grin tor, 364 Blackheart Malleable lron l•'ow1dry, Lcxique-Techniq\10 do Materiel de I ntern A-l Combustion Engines in Oil Hyd raulic Power and its ApplicaTravaux Publi cs, 481 Hale and Hale (Tipton) Ltd., 736 America, 710 ti ons, Wait er Ernst, 394 Boron Steels, :390 MetA.IH Rcfcr<'nce Book, 173 .Justice for Naval Constructors, 478 Organi c Chemistry for Students of \o\Tatcr Engineers' Hand boole, 1950, .Bri tish I ron and , 'tool I ndustry in King's Speoch, 300 g ngincoring, ll'. R. ~ to rrio, 121 544 1949, 6 1' 74 'Metallurgical Centenal'ies, 420 Outline History of Tran8atlantic Whitnl<Or's Almanaclc, 1950, 256 Canadian Steel P roduction, 486 Natural Draught Cooling Towers, 450 Steam Navigation, H. P. , 'pratt, ('hn.rt of Iron and Steel Pri ces, W. OpposiLion to Welsh Power Schemes, 452 • Reviews: H.ichardi! and Sons, Ltd. , (3 I 6) 506 Pl ain Concrete, E. E. B!tur r·, 42:3 Cold Rolling of Steel f-ltrip, 131 P erils of Prophecy, ::l62 Acr·onnutics : Heavier-than-Ai r AirPorta ble Power Tools M d I~ quipOccp-Drawing Steel Hhcets, 517 crafL. Population and Employ ment, 450 Part ll : Catalogue of m<.>n t, Q. '!'horn ton ,J On CH, 245 Dust in Iron Foundries, 450 Precil!ion Casting, 89 Exhibits with D<>scriptive Notes, l'l'actical Engi nceri ng Drawing, Vol. Edu ca.t ion and '!'raining in Lho Htccl Pre-Election l'unglosR, 54 . 'cienrc Museum , 394 11, C. J . AUcin ~:~, 181 I ndustry, 404 PromiRc of the GM Turbine, 570 Alloy f-ly~>t(.'mH: An I ntroductory • Progress in Metn.l PhyHics, g ditcd by l~ lcctron i c Control of a f-ltc<'l Mill Reel Text, ,J. 0. Lord, 451 PropoRcd Roynl InsLituto of TechBrucc Chnlm crH, 212 Motor in 1940, lt ichard Th omas and nology, 392 Atlas of Defects in CnHtingH, 42:3 Pu l-;c'H and 'l'ranHicnLHin ('ommuni ctt Ha l dw in ~. Ltd., 426 Pu bHc Health Engineering, 632 British Htcam HoracH, Ucorgo Dow, tion CircuitH, Colin C'her·ry, 73f) Europenn Conti'OI of Stecl nnd Cmd, 555 739 Rail Transport, 362 Qu<·~tionf! nnd A Il l:! WCr H o n Elecguropean Htc(ll Costs, 374 Research and Govern ment Depart. Calcu)ation, Design nnd TesLing of troni cR, K Molloy, 3:3() !<;uropcan , 'tcel TrendH, 34 mcntB, J152 Reinforced Concrot<•, K. L. ltao, Radio- Frequency Hcttting !~qui p · J<'aLigue LimiL8 of Uhromium -Piatcd Revolu tion in Underwater Propulsion, 4~0 m<'nt, L . L. Lnngton, 739 Steels, 24 l Cal,hodo Ray Tu bo f.J'rncefl, Hilary 602 H.einforccd Concrct<'. A. L. L. MOHS, 18 1 lt'ounclry Steel Melting, (642) Safety in InduHtry, 538 Ba kor, 42:J l<'r<•c.Machining StceiH, 77:3 Hchuman Plan, 602 Ch•·mi ca l Constitu tion and ProScwa.go TrNtLmcnt : D<•f! i~n and I<'ren<:h Jron nn d Htcel Prod uc·tioo, Hchuman Pla n Agnin, 738 ' r r·ticr; of Engineering Mn.tol'inls, Specification, L. B. E~Scritt, 739 I'. 0. ('nrman, 181 Secrecy and the Atom Homb, 180 7 J' 432 ~i mplifi ed D<'Hign of Htrnctural Frc•nc:h f>L<'<'I Produc·tion, 135, 1{)4, 225, Hccrecy and the Se rv i ce~;, 700 Gi' il l~ ngi 11 cering Drawings, f.\ pecifi . Timber, IJ. Ptu·krr. :302 371), 4:32, 720 CitLions and (~uan titi c~;,· ,J. MM~:~ hall Simpli'fication and Management, 242 Houncl-A hsorbing Mtttcrinhl, C. Fu<>l J.:fri cicncy in Lhc Htccl lndul!try, Survi vnl in Air Acc·idcntli, 684 R odgcr, 508 Zwiklwr and C. W. KoHtcn, 423 Thermo-N uclear Weapon, 643 ()reop of MeLala nnd AlloyH, Jij , a. 344 •'tea m Engine Huilclt'rH of f-4uffolk, Stanforcl, 480 Fu tu re of the lrcm nnd Steel Ac·L, " Truc· ulont," J I.M. Aubmarinc, Loaa, 88 J~H~:~cx ttnd ('ttmbridgcshiro, ltonnld Vnl ue of Produc·LiviLv 'J'eamH, 538 Deep Mining, ,Jack , 'palcling, 244 (Lcn.d ing Articlr, 3:33) H. 01ark, 508 • F i gu r ~s I in B:-ackets ( ) refer to paragraphs • ' - •• IN D E PATENT SPECIFICATIONS, MACHINE TOOLS AND EQUIPMENT MOTOR-CARS (continued): (contittued): (con timted): Russian-Built Limousine, 7-Seater, 415 'tea m Locomoti ve in Tra ffic, The, LITERATURE (c!>ntinued): K A. Phillipson, 423 Tube Boring Machine, Large DoubleEnded, Craven Brothers (Man.'team Turbine Operation, Willia m J chester) Ltd., 30 K earton, 155 Stirnrad-Planet~ngetrie be, R eemt T urret Lathe, Cildermeister A. -G., 661 Universal Foundry Saw, H ydraulically P oppinga, 57 1 Operated, H elier Maschinenfabrik ' trength of Materials, J . P. Den H artog, 364 .O.m.b.H., 601 Strength of Materials, .B. B. Low, 452 Wood Veneer Lathe, 686 Strength of Plastics a nd Glass : A W oodworking Mach ine T ools, (61 6) tudy in Time, ensiti ve Materials, METALLURGICAL TOPICS: R. N. H oward, 711 Structural Analysis b y Moment Alloys of Magnesium and the R are Distri bu tion, , . Ru Ltcrwor th, 508 Earth Metals, 240 Tandem Compound Locom otives, Alloys of Phosphorus with Nickel or P . M. K a.Ua-Bishop, 245 Cobalt, 774 T echnology of Light Metals, A. Von Beryllium Steels, 773 Zeerleder, 2 ll Boron 1 t eels, 390 Theory and Design of Inductance Cold R olling of Steel Strip, 131 Coils, V. G . Wels by, 767 D eep-Dra.wing Steel Sheets, 517 Thermodyna mique de la Turbine a Eft'ect of Molybdenum on P hosphorus Gaz, P a ul Cha m badal, 121 Embrittlement, 390 T ool Engineers' Handbook, 394 Equilibrium Data for Tin Alloys, 518 Tracing E xercises for Beginners, Fatigue L imits of Chr·omium-Plated G. L . H obbs and L . Sanclison. 452 , teels, 241 · Worked Examples in Electrical F la me H ardening, 517 Erg ineering, W. T. Pratt, 659 Free-Machining T ools, 773 Fusible Alloys, 39 1 I mpact Va lues fo r Sub-Size Specimens, M 131 l.R.S.I.A. Comptes R endus de Recherches, 131 MACHlNE TOOLS AND EQUIPMENT: La Metallurgie, 518 Autographic R ecording of E rrors in Modern Magnet Alloys, 774 Gear R obbing Machine Tables, Non-F errous Metal I ndustry in GerC. T imms, 25 1 many, 1939 to 1945, 130 Automatic Turret Lathe, 356 Ontario R esearch Foundation , 631 Centreless Ba r Turning Machine, Stainless Steel Rai lway Coaches, 518 Kieserling a nd Albrecht, 660 Titanium Alloys, 630 Conversion of Existing Presses to the Direct H ydraulic l:;ystem, F. H. MINES AND MINING : T owler, 758 Coa.l lVline for P ower Station , 187 Copying Lathe D emonstration, Sid oey Colliery R econstruction Schemes, 105 G. J ones. L td., (255) Continuous Mining Machine, l OO Crus h Forming Centreless Grinder Electricity in Mines, 684 Wheels, Arthur Scriveoer, Ltd., 449 E lectrification of the N ord and Pas de Drilling Machine, Large R adial, 357 Calais Mines, 345 Drilling Machine, , ' pecial, Kitchen a nd F ace Conveyor Driving Unit, Mining Wade, Ltd. , 691 Engineering Co., Ltd. , 189 Fla meproof Electric Dri lling Machine Duplex Connecting R od D rilling for Mines, Siemens Schuckert (Great Machine, Kitchen and Wade, Ltd., Britain) Ltd., 311 159 French Mining 'Equipment, 195 Eccentt'ic P ress with Automatic F eed, Mine Accidents in 1948, 493 Kieserling and AI nrecht, 660 Miners' Wage Claim, 775 Expanding Mandrel, Alfred H erbert, Mining E ngineering Examinations, (1 95) L td., 516 Mining Equipment for Turkey, 283 Face Plate La the, H eyligenstaedt and Pithead P ower Plant in Germany and Co., 661 H olland, 753 Fren ch Machine T ool Industry, 35 Safet y in Mines R esearch, 753 Grinder, Tangentia l Chaser, Voucher, " Samson Stripper " in the Nord and Ltd., 342 P as de Calais Mines, 285 Grinding Machine, Centreless, for Ba ll S kip Winder Control at Calverton Bearing Cages, 357 Colliery, B.A. Collieries, L td., 474 Grinding Machine, Large Surface, Wire Ropes in Mines, 587 Rockwell Machine Tool Co., Ltd., 160 H eavy Duty Plain Grinding Machine, MOTOR-CARS : G. Green wood, 53 H ydra ulically Operated Mitre Haw, Aluminium Passenger R oad Vehicles, Gustav Wagner, 661 (285) Lathe, 5-inch, .Ba.rker Machine T ools Automatic Tip-Up Car Ramp, 745 and Equipmen t, Ltd., 95 "Bedford " Truck Engine, Improved, Milling Mach in ~. H ydrau lically OperVau)(hall Motors, Ltd., 431 at ed Long, l:Lcller Masuhinenfabri.K Br·itish Motor Vehicle Industry, 37, G.m.b.H., 601 197, 645 Milling Machine, Piano, K ollmann British Motor Vehicle Output, (750) Maschinenba u G.m.b.H ., 6()0 Britis h Railways' Motor-Car Carrier, Oil Groove Cutting Machine, Droop ( 135) a nd R ein, 661 Buses with Under-Floor Engines, Photo-Electric Press Guard, R adioLeyla nd Motors, Ltd., a nd Metrovisor P arent, L td., 160 politan Cammell Weymann Bodies, Planing Machine, H y dra ulically OperLtd. , 114; Associated Equipment ated, H. A. Waldrich, 601 Co., Ltd., 147 ; (Letter, 301) P ortable Electric Drill Kit, Wolf College of Aeronautical a nd Automobile Electric Tool ~. L td., 5 14 E ngineering, (4 1) Radia l Drilling .M achine, H et·man K olb, Commercia l Vehicle Dimension.;, 120 662 French Automobile Production, 35, Scrap Baling Plant, L:.n vey Engineering 195, 285, 375, 692, 720 Co., Ltd., 309 French Automobile f-)trikcs, :315 • 'crew Cutting on Turret Lathes, H. W. French Car T ax, 345 Ward, Ltd., 311 Length of Pu blic f)crvice Vehicles 218 (552) ' ' Slotting Machine, Hydrau lically Operated, H . A. Waldrich, 600 · Motor Tr·uck, Wessex Industries, Ltd. 557 , Spindle L ocating Attachment for Chucking Automatics, A. C. Motor Vehicle Produf'tion, (434) (520) (6 16) ' , Wickman, Ltci., 186 T ensile T esting Machine, Samuel Renault Car P roduction, 25!), 614 D enison and f)on, Ltd ., 556 R oad Vehicle Lighting R egulations, T ool , 'upports for H orizontal Broach(520) ing Machines, Lapoint Machine T oo I " R oyal Tiger " Under-Floor .Bus Co., L td., 280 Chassis, 546 T oolroom Boring Machin e, H. W. Rubber •'uspension Units for MotorK carns a nd Co., Ltd., 663 C'.vdc~, Dunlop R ubber Co., L td ., 310 ~ S heet Steel and the Motor Industry, (460) Width of Public Service Vehicles, 723 N NUCLEAR ENERGY : Metallurgy, 695 Mining Machinery, 5 5, 618 Miscellaneous, 435, 491, 554, 585, 669, 695, 721 , 751, 778 Oi l Burner Sprayers, 721 Pumping and Blowing Machinery, 435, 491 ,617,669 R a ilway Engineering, 435, 643 S hipbuilding and Marine Engineering, 553 St eam Gen erators, 435, 643 Torque Converters, 49 1 Workshop Applia nces, 461 Atomic Energy Establishment near Reading, 453 Atomic Energy Information, 137 Atomic Energy Research E stablishment, H arwell, 767 Atomic E nergy T echnical Conference, PUMPS: 347 H arland Compensated Boiler F eed Atomic Weap ons for the U.S. Navy, P ump, H a rland Engineering Co., 702 L td., (225) Electromagnetic I sotope Separator at H ydraulic J ack an d P ump, Power H arwell, (720) Jacks, Ltd., 680 Industria l Application of Atomic I mproved L ubricating P umps, Wilton Energy, M. L. Oliphant, 303, 323, Row Extensions, Ltd., 178 (Letter, 393) Industril l Range of H ydrau lic Pumps, I nternational Nuclear Physics ConPlessey Co., L td., 544 ference, 697 " 1 peedivac" R otary Vacuum P ump, Linear Accelerator at H arwell, (552) W. Edwards and Co., L td., 446 Nuclear Chemistry Institute in Variable-Delivery High-Speed Radia l Sweden, 193 Pump, Fielding and Pla-tt, Ltd., 592 N uclear Energy in 1949, 24 Second Atomic Pile at H arwell, 237 Secrecy and the Atom B omb, 180 R Short History of Radio-Activity, T. W. Chalmers, 348, 378, 4:08, 438, 466, 494, 531, 562, 594, 620, 645, 672, RAILWAYS: 698, 724, 754 Accidents : Therm o-Nuclear Weapon, 632 R eport on , 'cottish Train Fire, 317 Victoria tation Collision R eport, (345) 0 OBITUARY: Aiton,, 'ir .John Arthur, 154 Barker, John H., 336 Bedson. Noel Philli ps, (668) Carpmael, R aymond, 335 Cheney, E. V., (752) Coward, A. L., 363 D avy, J. B., 67 1 Duckitt, Waiter, 17 Freeman, Sir R alph , 334 Greener, C. E., 55 Haersolte, Ba ron Van, 421 H en derson , Sir James, B., 451 H obbs, Aubrey Thomas, 89 Hollyer, G. J ., 463 J ones, I. J ., 335 L obley, A. Glynne, (136) Massey, H. F., (642) McLeod, R o bert James, 17 Muscroft, E. B ., (3 15) Nash, G. H., 437 Nash, J. E ., (345) Newall, A. P, . 243 · N iven, A. M., (7 1) Outram, F. C., (720) Purves, Colonel Sir Thomas F ortune, 182 Read, C. M., (520) R eid, W. D ., (720) Richards, W. G., (750) R owatt, Thomas, 4 79 Sayers, Henry Manning ton , 1 • 'cott, Willia m Leslie, 153 Stewart, Sir Frederick. 334 Stoo~ ley, Cecil Charles William, (668) ntcb ffe, T homas Desmond, 347 Thurston, Sir George, 153 T ravai lleur. Maurice, 555 Trippc, C. F., (34!'i) Windeler, Gcor·ge Edward, 27 1 Wolstenb olme, .J. P., (9 1) \iVrightson, S ir Guy, 9 • p PATENT SPECIFICATIONS, BRITISH : Aeronautics, 461, 721 Air Engines, 777 Automobi le Engineering, 553, 669 Cranes and Lifting Appliances, 617 E lectrical Engineering, 461, 522, 553, 617, 643, 751, 777 Furnaces, 435 H eat Exchangers, 461 , 521, 553, 6 17, 644, 66!) Internal Combustion Engines, 491 521 • 553, 721 ' I nternal Combustion Turbines, 521, 585, 695, 75 1, 777 Machine Tools and ~hop Appliances, 695, 75 1, 777 Figures in Brackets ( ) refer to paragraphs • BRITISH General Matters : Aluminium B ox Car, 486 Assam R a il L ink, (165) British Goods for Canadia n R ailways, 31 7 County Down Railway, (71) East London a nd Queenstown Ma in R ailway L ine Completed, 133 Electric R ailway Traction, 366 French R olling , 'tock Construction, 750 French Rolling Stock Orders, 4 8 Goods Yard at Cape Town, 187 Mechanised T rack Laying, (225) Model Refrigerator Car, 223 P ennsylvania Motive P ower, 184 Permanen t Way Costs, 137 Rail Transport, (Leading Article, 362) Railway Brea kdown Crane, 50 ton, Ardeltwerke G.m.b.H., 686 R a ilway Construction and Operation, 753 R ailway Development in Pakistan, (7 1) Railway Freight Charges, 523 Railway Motive P ower, F. A. , . Brown, 122, (Letter, 213) R a ilway Rails, E. B. Parker, 2 13 R ailway, taffExchange Visits, (520) R ailway Survey in East Africa, (776) R eplacing of Bridges on the East Coast Main Line, (255) R evision of R a ilway Regions, (225) R olling Stock R eplacment in French West Africa, 315 1 '.A.R. Truck , ' hortage, 163 • 'omc Work on Bri tish Railways in 1949, 26, 51 1 'tainless Steel Railway Coaches, 5 18 Track Circuiting at Euston 'tation (206) ' Tr·ack Circuiting on R ai lways, F. Raynar Wilson, (Letter, :n3) Tl'ack-Laying Units, (737) Underground Railway at L isbon (P ortugal), 101 Underground Railway at Rome 19 1 Underground Railway in Zurich'. 4:)~ Wa,g~ , 34, 489, 693 Wcecl-I<illing Tra ins, (345) \iVork on British Railways, 5 13 ·works a.t the H.ome-Tcrmini, 'tation 193 ' British Railways: Eastern a nd North-Eastern Region : Fluorescent Lighting for Hhen field Line Htation P latfor·m ', (490) ~ht.n c hester·-, 'hel'th,lcl- Wa th EleC'tri. fication Seheme, 24 ' • IND EX RAILWAYS (continued): • New Eastern Region Signalling, 673, 700, 727 N ew Rail Brakes at Whitemoor Marshalling Yard, (776)) Pneumatic Buffer Stop, 745 London Midland Region: Track R elaying, (345) London Transport: Conductor Rail Gauging Trolley, 280 Fluorescent Lighting Circuits in London Transport Cars, General Electric Co., Ltd., 311 London Area P assenger Charges Scheme, 257 London Travel Survey, 257 Meteorological Research on London's Underground, 505 New Appointments, 619 Safety Working on Permanent Way, (375) RAILWAY ELECTRIFICATION: ... Electrification of the Vincennes Metropolitan Line, 432 French Railway Electrification, 165 Indian Railway Electrifica.tion, (165) Manchester-Sheffield- Wath E lectrification Scheme, 248 , Paris-Lyon Line, Inaugural Train, 405 R ailway E lectrification in Belgium, 101 Railway Electrification in Great Britain, C. M. Cock, 359, 492 Railway Electrification in Italy, 458 Railway Electrification in U.S.S.R., 343 RAILWAY LOCOMOTIVES: British R ailways Gas Turbine Locomotive No: 18,000, 608, 626 Cab Arrangement for Standard B.R. Locomotives, H. Holcroft, 53 Diesel-Electric Locomotive for South America, Sulzer Brothers, Ltd., 432 Diesel-Electric Locomotive for Tasmania, (750) Diesel-Electric Shunting Locomotive, Ruston and H ornsby, Ltd., British Thomson -H ouston Co., L td., 174 Film on L ocomotives, (375) French Locomotive Construction, 375 Future of the Steam Locomotive, L. H. Leedbam, 183 Great Western Locomotives, (Leading Article, 210) Locomotive Cylinder Power, W. A. Tuplin, 171, 214 Locomotive Practice and P erformance in the Twentieth Century, (Letters, 363, 452) ' · Manufacture of Locomotives in South Africa, 163 Narrow-Gauge Diesel Locomotive, Hunslet Engine Co., Ltd., 100 Present-Day Locomotive Working, 0. S. Nook, 53 , Repair of Locomotive Plate Frames by • Welding, 221 ROADS : Modern R oad System, (225) Paris-Lille " Autoroad," 285, 458 Road Research, 1948, 167 Rubberised Asphalt Roads, 550 Street Works Bill, 523 · S SEVEN-DAY JOURNAL : Advisory Committee on and and Gravel, 137 Air Disaster in South Wales, 317 Aluminium Industries of Western Europe, 723 " Aquita nia," Last Voyage, 227 " Ark Royal," Aircraft Carrier, La unched, 523 Association of Consulting Engineers, 645 Associa tion of Supervising Electrical Engineers, 493 Atomic Energy Information, 137 Atomic Energy Technical Conference, 347 Awards for the Study of Technology in the U .S.A., 105 Battersea Bridge, Accident, 347 B.E.A. P ower Stations, 697 SEVEN-DAY JOURNAL (continued): • •• X lll • SEVEN-DAY JOURNAL (wntinu ed): SHIPS AND SHIPBUILDING (continued): Fire Prevention and Fire Fighting in " Machinist, The," 493 Belgian Committee on Gas Turbines, Ships in Port, 227 Marchant, Prof. E. W., Hon. Member167 Fire in Ships, (Leading Article, 270) ship of I.E .E., 73 Birmingham Tame ·a nd Rea District High -Speed Launches for Venezuela, Mechanical Handling Exhibition, 671 Drainage Board, 105 Sussex Shipbuilding Co., Ltd., 548 Metropolitan Water Board, 697 Birthday Honours, 697 Jane's Fighting Ships, Supporter, in 1948, 493 Mine Accidents " Bra bazon " at London Airport, 723 (Letter, 273) M.K.S. or Giorgi System of Units, 377 Bradford Sewage Committee's Report, Launches and Trial Trips, 346, 376, Modern Physics Exhibits at the Science 697 406, 434, 462, 492, 554, 522, 616, Museum, 287 British Association , 407 670, 694, 722, 778 R estrictive Practices, Monopolies and l3ritish Electricity Bulk Supply Tariff, Light Alloy Barges, Fairm.ile Con347 377 struction Co. Ltd ., 762 Motor Industry, :British, 37, 197, 645 British Goods for Canadian R ailways, Lloyd 's Register, Annual Summary Machine T ool Trades Association 317 for 1949, 272 ; Shipbuilding ReAnnual Luncheon, 377, Annual British Hydromechanics Research turns, 123, 507 ; Registro Italiano R eport, 555 Association, 73 Navale, (668) ; Revised Rules, British Industries F a.ir, 555 Nash, G. H., Obituary, 437 302 ; Statistical Notes, 287 ; British Iron and Steel Research Nationa.I Coal Board Research AppointWreck R eturns, (315) Associat ion, 619 ment, 463 Ma rine Propulsion Unit, H arborBritish Non-Ferrous Metals Research National Smoke Abatement Society, master, Ltd .• 744 Association, !>55 463 Merchant Shipping Bill, (490) British Shipbuilding Research Associa" Navigation Through the Ages" Noise in Ship's Passenger Accomtion, 105 Exhibition 317 modation, 664 British Steel F ounders' Association, 73 New Appointments, 619 Propeller, Variable-Pitch, Slack and Budget, The, 463 New Year Honours, 1 Parr, Lt d., 591 Building R esearch, 1948, 227 Oil Shale and Canoe! Coal Conference, Radio-Controlled Target La unch, Canadian Standards Association and 37 Vosper, Ltd. 732 British Electrical Goods, 37 Opening of Parliament, 287 R ehabilitation of the Hellenic State Chamber of Shipping of the United Permanent Way Costs, 137 Railways, 458 Kingdom , 287 Pithead Power Plant in Germany and Safmarine Line, 645 Civil Defence Regulations for Water H olla.nd, 753 Ship Funnel Design, 545 Supply and Sewera~e, 463 P ort of Liverpool Marine Radio, 671 Ship Repairs, (490) Civil Engineering Problems in the P ost-Graduate Course in Public Health Shipbuilding Conference, 227 Colonies, 723 E ngineering, 619 Shipbuilding a nd Marine EngineerCleaner Coal, 407 P ot ato Ha rvesting Machinery Trials, ing in 1949, 7, 63, 91 287 Clunie P ower Station on Load, 437 S.N.C.F. Mercantile Tonnage, 71 Colliery Reconstruction Schemes, 105 Power Production at Loch Sloy, 317 South African Sb.ip Conversion, 133 Control Mechanisms, 105 Productivity in Steel F oundries, 619 Training of the Marine Engineer, 463 Corrosion Problems in the Oil Productivity Teams, 523 Tugs for Durban, 163 Industry, I Professional Engineers' Appointments Ventilation of Ships' Holds, 437 Davy, J. B., Obituary, 671 Bureau, 257 Wages, Engineering and ShipbuildDefence Estimates, 287 Public H ealth Engineering, 347 ing, 519 Railway Construction and Operation, Diesel Engine Users' Association, 493 Dollar E xports Board, 197 Named Vessels: 753 Electric P ower from Europe's WindRailway Freight Charges, 523 A msterdam, T.S.S., G. W. Tripp. 729 mills, 493 Report of the Comptroller-General of Aquitania, Last Voyage, 227 Electrical Machine Analysis, 437 P atents, 697 Bloemfontein Castle, Motor Liner, R esearches into the Uses of Coal, 407 Engineering Centre; Glasgow, 227 Harland and Wolff, Ltd., 44 ; Engineering Tra.ining Grants, 587 R oad Research, 1948, 167 Maiden Voyage, (195) European Control of Steel and Coal, 555 Royal Aeronautical Society's Garden Brighton, S.S., G. W. Tripp, 712 European P ower Supplies, 137 Party, 587 . Oli!Usan, T.S.S., (616), 705, 743, 768 European Scientific a nd Technical Royal Naval Engineering College, 137 Electric Star, Diesel-Electric InstalCo-operation, 1 Safet y in Mines R,esearch, 753 lation, Metropolita n-Vickers ElecF araday Medal, 73 Safmarine Line, 645 trica.l Co., Ltd., 278 F.B.I. Office in Toront o, 1 Sayers, Henry Mannington, Obituary, 1 E mpire Fowey, Troopship, 485 Festival of Brit ian Competition, 37 Science and Industry, 257 E mpire Orwell, Troopsh.ip, 118, (255) Scientific and Industrial R esearch in " Finsbury " Old Students' AssociaE mpress of Scotland, Reconditiontion, 619 Australia, 671 ing, 576 Fire Prevention and Fire Fighting in Scottish Laboratories of B.C.I.R.A., K enya, T.S.S., Launching Date, (642) Ships in Port, 227 555 K i ng Edward," Turbine Stea.mer, Freight Ha ndling in U.S.A., 645 Scottish Train Fire, R eport, 317 (322) Fuel Efficiency Exhibition at StockShipbuilding Conference, 227 L iberte, S.S., First Sailing, (584), (776) bridge, 227 Shipping, British, 587 Oronsay Liner Launch, (750) Future of Technical Education, 137 Stanier, Sir William, New AppointV elutina, 28,000-ton Tanker, 437 Gold Coast, Proposed Hydro-Electric ment, 671 W itjred Sykcs, American ShipbuildDevelopment, 37 Steel Rationing, 619 ing Co., (682) Government Changes, 257 Steel Research, 377 Naval Matters: Grand Coulee Dam, 587 Street Works Bill, 523 H arvesting of Seaweed, 723 Suez Canal, 723 BRITISH AND COLONIAL : H eaviside Centenary, 587 Sunderland South Docks Centenary, 753 Australia's P ost-war Navy, 570 Higher Technical Education, 645 Sutcliffe, Thomas Desmond, Obituary, " Daring " Class Destroyers, N. P. H ollyer, G. J ., Obituary, 463 347 Blackburn, 91 H ospital En~ineering Services, 347 Taffs, John, Retirement, 723 Education of Naval Officers, 300 Hydraulics R esearch, 407 Technical Press Pa nel for Productivit y H.M. Aircraft Carrier Ark R oyal, I.E.E. Annual Dinner, 257 Council, 197 523, 579 Industrial Accident Prevention E xhibiTechnical State Scholarships, 407 Just ice for Naval Constructors, tion, 437 Technology in Universities, 73 (Leading Artic!e, 478) Inla nd Wa.ter Survey Committee, 197 Technical State Scholarsb.ips, 407 Naval Const ruction in 1949, I nstitute of Fuel Annual Luncheon, 523 T raining of the Marine Engineer, 463 Raymond V. B. Blackman, I nstitute of Marine Engineers' Dinner, Travailleur, Maurice, Obituary, 555 21, 56 317 " Truculent," H .M. Submarine, Loss, Naval Engineering Training at Instit ute of Refrigeration, 167 73, 167 ; Raising, 317 ; Salvage, 347 Manadon and K eyham, 23.5, 275 Institution of Chemical Engineers, 463 Utrecht Spring F air, 167 Naval Met eorology, 425 Institution of Heating and Ventilating Vacuum P hysics, Conference, 697 Navy's Problems a.nd Progress in Engineers, 197 " Velutina," 2 ,000-ton Tanker, 437 1949, 238 Institution of Mechanical Engineers, Ventilation of Ships' H olds, 437 Propelling Machinery for Naval 167 Width of Pu blic Vehicles, 723 hips, 539 Institution of Naval Architects' Wire Ropes in Mines, 587 Royal Naval E ngineering College, Dinner, 407 Wireless Anniversary, 377 137 Integrat.ion of T ransport Services, 493 Work Measurement Research, 105 " Truculent," H .l\1. Subma rine, Internal Combustion Engine Industry, World Engineering Conference, 753 Loss, 73, 167 ; (Leading Article, 671 8) ; (Letter, 123) ; Raising, Int.ernational Conference on Large SHIPS AND SffiPBUILDING: 317 ; Salvage, 347 Elect ric Systems, 'Z53 General: International Nuclear Physics Con FoRFION: Aluminium Alloys in Ships' Superference, 697 French Merchant Navy, 550 structures, (668) Ironfounding Productivity Team, 37 American Bureau of hipping, (776) Leather R esearch Laboratories, 645 SOUTH AFRICAN ENGINEERING "Ashton " Trials, 685 Lloyd's R egister Statistical Notes, 287 NOTES: British Sea Sa.fety Methods, (490) London Area P assenger Charges Chamber of Shipping, (165), 287 Bridge Across the Orange River, 163 Scheme, 257 and Shipbuilding Engineering Chemical Industry, Developments in, London Travel Survey, 257 Wages, 344 163 Louis Bleriot Lecture, 523 Figures in Brackets ( ) refer to paragraphs • I I N DE X • XIV • TELEGRAPHY AND TELEPHONY (con- WELDING (continued): ENGINEERING TECHNICAL REPORTS (continued): SOUTH AFRICAN tinued): Slide Rule for Spot Welding, (315) NOTES (continued): • Electrical Resistance of Water Mains, Spot Welder for Light Gauge Work, Radio-Telephone System for Lake with P articular Reference to the General Electric Co., Ltd, 512 Nyasa, International Marine R adio Asbestos-Cement Type, 96 Spot Welding of Low Carbon Mild Co., Ltd., (71) Forest Products Research Bulletin Steel Sheet, (139) Ship-to-Shore T elephonic ComNo. 23: " Flooring Softwoods," 247 Stud Welding, Cyc-Arc, Ltd., 371, (393) munication, (552) Improved Methods for the Quantitative Welding Jig, Donald R osa and Partners . Telephone and' Telegraph Transmission Analysis of Coal Ash and Coke Ash, Ltd., 279 and the Work of Heaviside, W. G. 208 Welding Research and Production . Radley, 613, 639, 664 Investigations on Shipbuilding Fires, Exhibition, 175 V.H.F. Radio Telephone Link in the Parts I and II, 308 F a roes, Marconi's Wireless Telegraph WIRELESS: Investigation on Granualted B lastCo., Ltd., (195) Furnace Slags for the Manufacture Admiralty Portable R adio Interference of Portland Blast-Furnace Cement, Measuring Set, (175) TUNNELS: 247 B.B.C. Television Service, (315) Some R ecent Trends in Rock TunnelManual on F atigue Testing, Special Effect of Broadcast Wavelength ling, 325 Technical Publication No. 91, 577 Changes in Europe, 394 Tunnels for Scottish H ydro-Electric Improved Production Methods for Micro-Second Phenomena in the Steel Television C.R. Tubes, Mullard Schemes, 296 Welding Arc, 96 • Electronic Products, Ltd., 482 Rat es of Rise of R estriking Voltage Marconi Marine Jubilee Exhibition, 377 Measured on Some British Supply Marine V.H.F. Radio a t Mersey Docks Systems, 96 and H arbour, 707 R oad Note No. 8: Some Cases of Frost WATER SUPPLY: Multicore Television Camera Cable, Damage to Roads, 162 Civil Defence Regulations for Water British Insulated Callender's Cables, Supply and Sewerage, 463 R oad R esearch Technical Paper No. Ltd., 132 15, " Soil Survey Procedure," 262 Construction of Walton R eservoir, 428 P ort of Liverpool Marine Radio, 671 Glasgow Wat er Supply, 503 Solution of Small Displacement, Sta. Radio-Controlled Target Launch, bility or Vibration Problems ConMetropolitan Water Board, Works m Vosper, L td., 732 cerning a F lat Rectangular Panel Progress and Constructed During Radio-Telephone System for Lake when the Edges are either Clamped 1949, 127 Nyasa, Internationa l Ma rine Radio Pietermaritzburg's Water Supply, 309 or Simply Supported, 162 Co., Ltd., (71) Slow-Sand Filter Beds at Walton-onSteam Bending Properties of Various Radio Servicing Certificate Exa minaThames, Metropolitan Water B oard, Tim hers, Par t I , 308 tion, (103) Tests of a L anding Brake Propeller on 697 Television Equipment at Alexandra a Fighter Aircraft, 162 Superchlorination, 396 P alace, 146 War-time Activities of the Road Testing of Mechanical Draught WaterTelevision Plans for Scotland, B.B.C., Research Labora tory, 416 Cooling Towers, J. J ackson, 140 (405) Television Transmitt er Equipment, TELEGRAPHY AND TELEPHONY: WELDING : (315) Third Programme Transmitting Automatic Telephone Trigger Dial, British Electrode Classification, (195) Station for Liverpool, (165) General Electric Co., Ltd., 370 Manufacture of Fusion Welded Third Programme Transmitting Chester's New Automatic Telephone Pressure Vessels, Babcock and System, (668) Station for Sheffield, (694) Wilcox, Ltd., 385 Mersey Ship To Shore Telephony, (668) Vadso Broadcasting Station, 279 Metering of Welding Loads, 220 V.H.F. Radio for Dredger Fleet, (104) Modern Control Telephone System at Pressure Vessel Welding Electrode, V.H .F. Radio T elephone Link in the Burntisla nd, {375) Quasi-Arc Co., Ltd., (391) New Automatic" Voice," G.P.O., {405) Faroes, Marconi's Wireless Telegraph Prize for Welding Research, (409) Photo-Telegraphy SysteQl Acquired by R epair of Locomotive Plate Frames by Co., Ltd., (195) General Electric Co., Ltd., (616) White City Television Project, 629 Welding. 221 Coal Mine for Power Station, 187 Foundry C1ays, 253 Gas T urbines for Kenya, 309 Goods Yard at Cape Town, 187 Hunyani Poort Dam, 133 Locomotive Manufacture, 163 National Airport at Bellville, 253 New Heavy Industry,163 Pietermaritzburg's Water Supply, 309 Plant Manufacture, 133 Plant for Salisbury Municipality, 253 Railway Scheme, Completion, 133 Recent Steel Construction, 253 Rhodesian Iron and Steel Commission, 253 Sand Pipeline Across Durban Harbour, 163 S.A.R. Truc!t Shortage, 163 Ship Conversion, 133 Southern Rhodesian Electricity Supply Commission Report, 253 Steel Production, 163 Tugs for Durban, 163 Witbank Dam, 187 w • TECHNICAL REPORTS: Aerodynamics of Porous Sheet s, 247 Air Resistance of a Flat Plate of Very Porous Material, 247 Aluminium Alloys and Their Application to Shipbuilding, 125 Circuit for Compensating Hot Wires Used in the Measurement of Turbulence, 262 Compaction of Soil: Study of the P erforma nce of Plant, 722 Concrete K erbs: Causes and Prevention of Failures, 722 Design and Performance of PowerFrequency Amplifier with R.C. Tuning and Variable Selectivity, 96 E ffect of Tension on Magnetization Curves, 96 • • • • • Subjects,-mfscellaneous ---~>--- A ABSOLUTE Filter, 692 Acoustics of Studios and Auditoria, 176 A.E.U. National Committee, 719, 749 Air Compressor, Mobile, Hymatic Engineering Co., Ltd., 624 Air Compressor, Stationary, Consolidated Pneumatic Tool Co., Ltd., 590 Alloys of Magnesium and the Rare E arth Metals, 240 Alloys of Phosphorus with Nickel or Cobalt, 774 Aluminium Alloys in Structural Engineering, British Aluminium Co., Ltd., 209 Aluminium and its Alloys, Properties of, {405) Aluminium Crystals, New Methods of Repairing, {530) Aluminium Industries of Western Europe, 723 Amalgamated Union of Foundry Workers, 749 American Industrial Advice, Lewis C. Ord., 638 An Inter-Regnum, 270 Anglo-American Council on Productivity, 519, 615 Arctic Experiments, 159 Automatic Control oflndustrial Furnaces, Leo Waiter, 260, 292, 324, 351 Average Weekly Earnings and Hours, 433 Awards for the Study of Technology in U.S.A., 105 B BAND Screen, Central-Flow, F. W. Brackett a nd Co., Ltd., 622 Bandsaw, P etrol-Engine Driven, Startrite Engineering Co., Ltd., (584) Bay Wharf Construction Company's New Yard, 579 B.E.A. Engineering Staff Agreement, 284 Bellows Expansion Joint, Power Flexible Tubing Co., Ltd., 514 Bellows-Operated Recorder, Bailey .Meters and Controls, Ltd., 581 Belt Conveyor Driving Gear, Mavor and Coulson, .Ltd., 703 B.I.F. Export Gala, (419) Birmingham Central Technical College, 607 Birmingh.am and Mechanical Engineering, 738 Birmingham Tame and Rea District Drainage Board, 105 Birthday Honours, 697 Black Country Bicentenary, 735 Bradford Sewage Committee's Report, 697 British Council Courses, (195) British Employers Confederation, 433 British Engineering E xports, 102 Broach Factory, Lapoint'e Machine Tool Co., Ltd., 709 Bucket Loading Machine, Barber-Greene Olding and Co., Ltd., 590 Budget, The, 463, (Leading Article, 506) Building Boards J oint Committee, (552) Building Film, John Laing and Son, Ltd., (569) Building' Materials and the Export Drive, 404 Building Productivity Team, Report of, 539 Building R esearch, 1948, 227 Building R esearch Congress, (516) Bushes, Standard Bronze, Glacier Metal Civil Engineering in 1949, 29, 49, 77 eo:, Ltd., (195) Civil Engineering Contractors Activities, Business Administration Scholarships, Edmund Nuttall Sons and Co. (L ondon) 775 Ltd., (629) Civil Engineering Problems in the Colonies, 723 Civil Engineering R esearch in Portugal, CABLE-DRUM Trailer, Richard C. {103) Gibbins and Co., Ltd.,731 Coating Thickness Meter, East LancaCableway Rope Turning Gear, John M. shire Chemical Co., Ltd., 220 Henderson and Co., Ltd., (177) Coke Oven Plants, National Coal Board, Calendars and Diaries, 35 (512) Cameras for the B.B.C., Marconi's Wire- Coke Ovens at Ford Works, (655) less Telegraph Co., Ltd., (179) Coke Stoker, Mirrlees-Watson Co., Ltd., Canadian Aluminium Production, 745 590 Canadian Nickel, 374 Cold Galvanising, Clear Glass Products, Carbon, A Ne\v Industrial, Powe11 Ltd., (301) Du ffryn Carbon P roducts, Ltd., 329 Colonial Fibre Mission, (135) Career, Choice of, (507) Common Defects in Brickwork, (490) Careers, A Guide to, 314 Component Production by the British Catalogues, 159, 218, 312, 343, 371, 514, Tabulating Machine Company, 676 644, 668, 696, 720, 752 Components for Large Built-Up Dies, Cellulose Acetate Plastics, (668) Composite F orgings, Ltd., 691 Census of Production, 1950, 489 Comptroller-General of P atents, R eport Census of P roduction Advisory Com697 mittee, 284 Conference for Small Firms, 693 Centrifugal Machine, Thompson Brothers Coniroeter, Conimeters, Ltd., 341 (Bilston) Ltd., 648 Continuous Annealing Furnace for Centrifuge, Continuous, International Aluminium Sheets, Stordy EngineerCombustion, Ltd., 524 ing, Ltd., 190 " Cerchar," French R esearch and Study Contracts, 71, 104, 166, 196, 225, 255, 315, Centre, 255 345, 375, 405, 436, 490, 520, 584, 694, Chemical Industry in South Africa, 163 722 Chemical R esearch Laboratory, (584) Control of Engagement Order, 344 Chemical Works Safety Conference, (720) Control Mechanisms, 105 Chilean Engineers in Britai n, (642) Conveyor, "Flowcline" P orta ble, Fisher Churchward, 393 and Ludlow, Ltd., 681 Civil Defence Regulations for Water Conveyor, Mobile, C. H. Johnson Supply and Sewerage, 463 (Machinery) Ltd., 589 c Figures in Brackets ( ) refer to paragraphs • I • • Conveyol' Unit, Light, Telefiex Products, Ltd., 732 Cooling Towers, Natural Draught, 450, (Letter, 507) Coopers Hill War Memorial Prize, (225) Corrosion Problems in the Oil Industry, 1 Corrosion R esearch, International Co-operation, (460) Cost and Price Reduction, 641 Crane, Building, Westdeutsche Mannesmannrohren Akteingesselschaft, 687 Crane, Diesel-Electric Shunting, Thomas Smith and Son (Rodley) Ltd., 588 Crane, Mobile, Diesel-Electric, Walker Brothers (Wigan) Ltd., 690 Crude Oil Production, 432 Crushing Plant, Mobile " Rocksizer," Frederick Parker, Ltd., 556 Cycles Through the Ages, (71) D DEFENCR Estimates, 287, (Leading Article, 332) Designers in Britain, (409) Diesel Engine Works, F. P erkins, Ltd., 734 Distribution of Industry Bill, 404, 459 Distribution of United Kingdom Trade, 224 D istrict Heating and its Application to the New Towns, A. E. Margolis, 330, 371 Dividend and Wage Freeze, 344 D ollar E xports Board, 197 Domestic H eating Equipment, (35) Drawing an Approximation to an Ellipse, T. K. Chaplon, (Letters, 90, 301) D redger, Self-Propelled, Brooke Marine, Ltd., 652 Dressed Granite, (561) Drilling Survey in Sweden, 101 Drop Forging, Productivity Team's Report on, 545 Drier for Machine Glazing Cylinders, Spooner Dryer and Engineering Co., Ltd., 487 Dumpers, British Quarry, Eagle E ngineering Co., Ltd., 179 Dumper, Heavy-Duty, Aveling Barford, Ltd., 560 INDE X Flameproof Electric Drilling Machines for Mines, Siemens Schuckert (Great Britain) Ltd., 311 Fork Lift Truck, Battery Operated, I .T.D., Ltd., 679 F ork-Lift Truck, Pedestrian-Controlled, Lansing Bagnall, Ltd., 731 Foundry Clays, South African, 253 Foundry Foreman's Training Course, 374 F ourth World Power Conference, (694) Franco-German Trade Agreement, 458 Freight H andling in U.S.A., 645 French Honour for E.R.A. Secretary, (87) French H ydraulic Reserves, 103 French Industrial Production, General Indices, 640 French Inland Waterways, 432 French Met allurgical Industry, 102 French National Productivity Committee, 518 , French Oil R efining I ndustry, 285 French Production Level, 225 French Scientific Instrument s, (67) Fuel Allowance for E xcursions, (552) Fuel Efficiency Testing Unit, Mobile, B. Laporte, Ltd., 294 Furnace, "Cyclone." Babcock and Wilcox, Ltd., 593 Furnace Flame Failure Safeguard, Elcontrol, Ltd., 219 Furnace, Vertical Slot, In candescent Heat Co., Ltd., 650 Fusible Alloys, 391 Fusible Alloys Containing Tin, (71) G GAS Firing of a Slab H eating Furnace, 690 Gaz de France R esearch Laboratories, 375 Gear, Varia ble Speed, Allspeeds, Ltd., 652 Gear -Tooth Stresses at High Speed, W. A. Tuplin, 342 . German and Japanese I ndustry, Reports on, 136, 226, 286, 376, 554, 586, 618, 644, 670, 696 German Recovery, 658 Gland Packing and Electrical Insulating Material, Imperial Chemical Industries, Ltd., 184 Goggles, Industrial, R.F.D. Co., Ltd., 99 Gold Coast Lighthouses, Modernisation of, (375) E Gold and Dollar Reserves, 70 EARTH Scraper, Blaw Knox, Ltd., 593 Gold Treatment Plant, Fraser and Economic Co-op eration, 314 Chalmers Engineering Works, 654 Economic Situation, 420 Government Changes, 257 Economic Survey for 1950, 389 Grinding of Cutlery and Edge Tools, (411) Elswick Works, Modernisation Scheme, Group Machinability R esear ch LaboraVickers-Armstrongs, Ltd., 429 tory, Organi,sation and Work of the Empire Trade, 615 B.S.A., K. J . B. Wolfe and Peter Employment in Northern Ireland, 667 Spear, 352, 401 Employment Trends in U .S.A., 693 Guide to Industrial Relations, 164 I Employment and Unemployment, 102, 224, 344, 489, 615, 749 Engineer and the Election, 200 H Engineering Centre, Glasgow, 227 Engineering Profits and Wages, 710 " HANDIAIR " Portable Compressor Engineering and Shipbuilding Wages, 344 Units, B.E.N. P atent s, Ltd., 526 Engineering Societies' Conference, 452, H arvesting of Seaweed, 723 (Letter, 575) H eavy Industry in South Africa, 163 Engineering Training Grants, 587 . High Pressure Steam Pipes, (315) Engineering Unions' Ballot, 775 Higher Technological Education, 645 Engineering Workshops in 1949, 14, 42 H oist, " Minilift," Didsbury Engineering Epicyclic Gear Efficiencies, (Letters, 90, Co., Ltd., 704 213, 243) Hospital Engineering Services, 347 Equilibrium Data for Tin Alloys, 518 Hours of E mployment, 34 European Industrial Federations, 693 H uman Relations and Full Employment, European Scientific and Technical 54, (Letter, 90) Co-operation, 1 Hungary's Five-Year P lan, (116) Europe's Engineering Exports, 775 Hydraulic Diagrams, Contractors Record, Expert Evidence, Sir William Ball, 263 Ltd., (103) Export and Import Prices of Under- Hydraulic Testing Equipment, H amdeveloped Countries, 314 worthy Engineering Co., Ltd., 514 Export of Lead Manufactures, 70 Hydraulic Works in P ortugal, 101 Export Trade, Britain's, 519 Hydraulics Research, 407 Exports and Dollar Savings, 134 H ydrogenation of Fatty Oils and Fats, A. E. Williams, 442, 468 F FACTORY Lighting, High Bay, British Thomson-Houston Co., Ltd., 190 Fan Showroom, Mobile, (373) Faraday Lecture, (71) Fawley Oil Refinery Progress, 691 F.B.I. Office in Toronto, 1 Federation of British Industries, Annual General Meeting, 519 Films on Foundry Gating Practice, 423 Firefioats, Vosper, Ltd., 368 Flame Hardening, 517 Flame Radiation, 580 • I IMPACT Stresses in Systems of Bars, Boris N. Cole, 264, 288 Impact Value for Sub-Size Specimens, 131 Imperial Pound and Y a:td T~st, (720) Incentive& and Taxation, 134 Index of Industrial P roduction, 433 India's Industrial Production, 719 " Induction," 374 Industrial and Commercial Finance Corporation, 641 Industrial Management, 284 Industrial :Mission to Pakistan, (166) Industry and National Expenditure, 719 Industrial Outlook, 775 Industrial Production in 1949, 70 Industrial Safety Conference, 641 Industrial Training, 102 Industry and the Government, 459 Industry and the London Development Plan, 314 Industry in Western Germany, 224 I nland Water Sur vey Committee, 197 Inspection by R adon of Large HighPressur e Vessels, V. E. P ullin, 262 Integration of Transport Services, 493 Internal Measuring Instrument, British Indicators, Ltd., 580 I nternational Exchange of Students, (195) International H olidays for Apprentices, XV Moisture Meter for Textiles, Dawe I nstruments, Ltd., 445 Molybdenum on Phosphorus Embrittlement, Effect of, 390 Mood Nickel F ellowships, (285) Monopolies and Restrictive Practices, 347 Motion Study, Full Application of, Anne G. Shaw, 388 Mural Comparator, 50-Metre, at the N.P.L., J. S. Clark, 201, 228 Mushet, David and Robert, T. A. Seed, 90 • N NATIONAL Income and Expenditure, 489 National Joint Advisory Council, 164 National Savings in t he Engineering ~ 19 Industry, 194 International Organisation for Standard- New Year H onours, 1 isation, (490) Newton " H ydratruck," P ower Jacks, I .R.S.I.A. Comptes Rendus de ReLtd., 680 cherches, 131 Nickel Industry in 1949, 34 Isotopes in Industry, (436) Non-Ferrous Metal Industry in Germany, 1939 to 1945, 130 Non -Ferrous Metals, 459, 551 J Non-Ferrous Metals Productivity Team, . 719 . J ARR Squeeze Strip Machine, Pneuleo, Northern Ireland's Industries, 134 Ltd., 558 Nuts and Bolts Order, (584) J oint Consultation for t he Coke Oven Industry, 254 J oint Consultation .in Industry, 194, 459 0 Jubilee of the National P hysical Laboratory, 149 OIL Burner, P ortable, Oil Equipment Jubilee of a Pipe-Making Firm, Aiton and and Engineering Co., L td., 457 Co., Ltd ., (339) Oil Company's Amalgamation, 389 Oil Fuel Burner, Associated British Combustion, Ltd., 648 K Oil Production in Algeria, 518 KING'S Speech, The, 300 Oil Shale and Cannel Coal Conference, 57 Oil Well Servicing Unit, Mobile, Woodfield Hoist Co., L td., 219 Oilfield Communications, (642) L Ontario Research Foundation, 631 LABOUR and the Economic Situation in Organised Labour in the U .S.A., The 1949, Gertrude Williams, 5, 44, 76 Attitude of, 583 . L.C.C. Main Drainage Committee, (375) Organising for Output, 615 Leather Research Laboratories, 645 Operational Research Quarterly, (405) Leeds Engineering Firm's Centenary, Optical Pyrometer for the Pottery J ohn Fowler and Co., (Leeds) Ltd., 306 Industry, (507) Length of Public Service Vehicles, 281 Orkney Windmill and Wind P ower in Lighthouse Conference, International, Scotland, 106 . (776) Overseas Economic Surveys, (35) Lightweight Tropical R oof, Taylor, Overseas Mail Service, Some ConsideraWoodrow (Building Exp orts) Ltd., tions in the Provision and Operation (237) of, James Gray, 112, 138 Limits for Building Operations, (103) " Oxford " Management Conference, 284 London Area Passenger Charges Scheme, Oxygen Utilisation, Developm~nt in, (505) 257 Long Service Awards, Follsain-Wycliffe p Foundries, Ltd., (129) " Lost Wax " Process of Precision Casting, J . S. Turnbull, 97 PACKAGI NG Glossary, (405) " Lowerator " Platform, Ba.rron and P acking for Safety at the Docks, (735) Shepherd, Ltd., 681 P ainting of Structural Steelwork, 269 P allet Truck, Low Lift, Wingrove and Rogers, Ltd., 679 Pametrada Research Station, 578, 714 M Paris Drainage System, 692 MACHINING Zinc Alloy Die Castings, P arliament, Opening, 287 (35) P atents for Rubber Latex, (285) " Machinist, The," 493 Peak Pressure Indicator, Dobbie Magnet Alloys, Modern, 774 Mclnnes, Ltd., 513 Magnetic Gas Valve, P erl Controls, Ltd., Perils of Prophecy, 362 623 Permanent Magnets, William Jessop and Magnetic Recording Tape, General Sons, J,td., (103) Electric Co., Ltd ., (520) P etroleum Equipment, British ManuManufacturers and the Budget, 404 facturers, (285) Marine Reverse Gear, Morton and Physics Exhibits at the Science Museum, Weaver, 269 287 Material Testing Cupboard for Variable Physics of Lubrication, (750) Temperatures, J oh Alfred Richter P ile Driving Instruction, (333) K altemaschinenbau G.m.b.H., 416 Pile Driving Plant, British Steel Piling Materials Handling Conferences, 633 Co. , Ltd., 561 Materials Handling, Productivity Report Pirani and I onisation Gauge, Combined, on, 610 W. G. Pyer and Co., Ltd., 341 Mechanical Draught Cooling Towers, Plant Extension of the Sperry Gyroscope H. Chilton and J . J ackson, (Letters, Co., Ltd., (473) 243) Plant for Salisbury Municipality, 253 Mechanised Ironfoundry of Ruston and Plastics Research and Development Hornsby, Ltd., 205, 233 Laboratory, Bakelite, Ltd., 762 Metal Congress and Exposition, (552) Pointers to Dollar Markets, 551 Metal Prices, 34, 194, 284 Population and Employment, 450 Metallurgical Centenaries, 420 P ottery Kiln, Large Electric, General Metallurgical Plant inS. Rhodesia, (520) Electric Co., Ltd ., 400 " Mighty Antar " Oil-Field Tractors and Precision Casting, 89 Trailers, Transport Equipment Pre-Election Pangloss, 54 (Thornycroft), Ltd.; 498, 542, 563, 611 Pressure Vessel Welding Elect.rode, (Suppt., April 28th, 1950)... Quasi-Arc, Co., Ltd., (391) Mineral Working, 20 Pressure Vessels, Manufacture of Fusion Modernisation Scheme at Elswick Works, Welded, Babcock and Wilcox, Ltd., 385 Vickers-Armstrongs, Ltd ., 429 Price Increases, 519, 615 I Fig ures in Brackets ( ) refer to paragraphs • • • • • • INDEX • Vl Productivity in British Industry: B. White, 198; Frank A. Martin, 258; Sir Claude Gibb and Gordon M. Baker, 319; E. C. Bowyer, 380; Rt. Hon. Arthur Woodburn, 464; D. F. Galloway, 604; W. D. King and H. Sherburn, 756 ; (Leading Article, 210) ; (Letters, 243, 273, 422, 603) Productivity Report on Materials Handling, 610 Productivity Teams, 523 Productivity Team's Report on Drop Forging, 545 Public H ealth Engineering, 619, (694), (Leading Article, 632) Public Works in Belgium, 458 Pulley, Travelling Wire Rope, Felco Hoists, Ltd., 680 Purchase Tax on Comm*'rcial Vehicles, 749 Q • QUANTUM Theory, (Letter, 685) Quarry Dumpers, British, Eagle Rngineering Co., Ltd., 179 • R " RA WLOOPS," R a wlplug Co., Ltd., 591 Rayon Pulp Mill, Columbia Cellulose Co., Ltd., 223 R ecruitment of Factory I nspectors, 284 Recruitment and Tl'aining of Labour, 254 R efractories R esearch in the OpenH earth Steel Industry, 168 R efrigeration R esearch and Test Station at Algiers, 582 R egister of Patent Agents' Rules, 1950, (720) Relaxation Methods, Summer School, (434) R emote Control and Gas Supply, (375) R emote Flow Indicator, Londex, Ltd., 623 Research and Government Departments, 152 R evised Standard Form of Contract, 272 Revolution in Underwater Propulsion, 602 ' River Boards, 151 Rolling Mill at the Forges de BasseIndre, 550 Royal Institute of Technology, Proposed, 392 Royal Naval Engineering College, 137 Rubber R esearch Centre, Dunlop Rubber Co., Ltd., 706 Rust Prevention, Walterisation Co., Ltd., (225) Rust Removal a nd Prevention, Dex Industries, Ltd., (316) Rust-Removing S olution, Pyrene Co., Strikes, Unofficial, 134 Submarine Gravity 1 ' urvey of the Ltd., (328) Eastern Mediterranean, 307 Sweat Cooling, N. P . W. Moore a nd P. ·S Grootenul)js, 230 SABI-LUNDI Development, Southern Sweden's Industrial Production, (584) Synthetic P etroleum Plant for India, (460) Rhodesia, 150 Safety in Industry, 538 St. Etienne Industry, 750 Salt-Bath Furnace and Quenching Tank, T Imperia l Chemical Industries, Ltd., 558 Sand a nd Gravel, Advisory Committee, T APERED Treads on the Motion of Overhead Travelling Cranes, Effect of, 137 E. L . Diamond and A. M. Frankau, '511 Sand and Gravel Output in the Wessex Taxation and Government Expenditure, R egion, (616) 374 "Sand-Jet " Marking Machine, F unditor, Technical Education, Future of, 137 Ltd., 588 Techni cal Missions for the U .S.A .. (434) Scholarships for Building Apprentices, Technica l Press P anel for Productivity • (151) Council, 197 Schuman Plan, (Leading Articles, 602, Technical 1 'tatf' Scholarships, 407 738) Technology in Universities, 73 Science and I ndustry. 257 Tees-side Industry, 254, 404 Scientific Film Shows at Science Temperature Total H eat Diagram for Museum , (103) Cooling T ower Calculations, .B. W ood Scientifi c a nd Industria l Research in a nd P . Betts, 337, 349 Australia, 671 Scraper, Self-Propelled, Blaw Knox, Testing of Mecha nical Draught WaterCooling Towers, J. J ackson, 140 Ltd., 399 Therm ionic Va lves, S.I.M.A. List, (35) Secrecv and the Services, 766 Sheet· Annealing Furnace-Charging Thin Copper F oil, (584) Machine, Wellman Smith Owen Titanium Alloys, 630 Engineering Corporation, Ltd., 566 Torsion Bar Safety Valves, Hopkinsons, Ltd., 745 Shell H aven R efinery Developments, 657 Siliceous Parting Powders in Foundries, Trade Disputes, 34, 164, 284, 433, 551, 667 Trade, Overseas, 70, 102, 134, 224, 254, 254 344, 374, 489, 551, 615, 641, 749 Silicone Rubber Products, (750) 1 implification Creates New Problems for Trade, Overseas, Measuring the Volume . Top-Management, H. E. Merritt, 237 of, 749 Simplification a nd Ma nagement, 242 Tl'aining and Employment of Young Workers, 224 Site for New Town in Wales Rejected, (225) Trencbing Machine, Room -T y pe, Winget, Sluice Gate, Tensioned, H ead Wrightson Ltd., 557 and Co., Ltd., 427 Troughing Idler, New Conveyor Co., Soil Compacting Machine, Compactors Ltd., 679 Engineering, Ltd., 279 T.U.C. and the E conomic Situation, 70 Soil Compactor, Losenahusenwerk T .U.C. and London P assenger F ares, 404 Dusseldorfer Maschinen bau A.G., 416 T.U.C. Wages Policy, 102, 551 Soldering Iron, Electric, Wolf Electric Tools, Ltd., 2 18 Solderless Wiring Connections, Plessey Co. Ltd., 132 Soluble Oil, C. C. Wakefield and Co., Ltd., UNIFIED Thread Form Diagrams a nd lOO Graticules, Design of, 577 Soot Blower, Compressed Air Operated, Universal Measuring Microscope, Carl Airnesco Products, Ltd., 189 Zeiss, .Tena, V. E.B., 416 South African Plant Mannfacturl", 133 Standards for Tungsten Carbide Tools, (135) V Steam P ower Plant, Simon -Carves, Ltd., (35) VACUUM Coating Unit " 6E," W. Storage a nd Filtration of Oil Fuel, Edwa.rds a nd Co., Ltd., 446 C.A.V., Ltd., (191) Vacuum Physics, Conference, 697 u Va lue of Productivity Teams, 538 Va u xhall Works, E xtensions, Vauxhall Motors, Ltd., 483 Viscometer, P ortable, F erranti, Ltd ., 000 w WAGE Claims, 284, 314, 641 Wage Incentives, 615 Wage Rates, Changes in, 34, 551, 667 W age R ates and Working H ours, 164 Wage R estraint, 719 Wage Dispute, Engineering, 488 Wages, Engineering, 194, 254, (Leading Article, 478) W ages, Engineering and Shipbuilding, 433, 519 Wages Policy, 667 Wages, R ailway, 489 Wages in S weden, 164 W alking D ragline, Electrically Operated, Marion Steam Shovel Co., 355 Water Pipes, Small Diameter , (490) Water Turbines, H andbook on, (434) Wat er Valves, Contracts Placed in Italy, 283 Waterway Construction in Belgium, 101 Waterways in the F ourth Soviet Fi vey ear Pla n, 505 Weir Controllers for Slip-Ring Motors, 547 Weldi ng Shop E xtension, Thompson Brothers (Bilston) Ltd., 515 Wire F orming Machine, Automatic, A. W. MacN a mara, Ltd. , 525 Wire-F orming Machine, Vertical Plate, A. W. MacNamara, L td., 526 Wire a nd Strip F orming Machine, A. W . MacNamara, Ltd., 526 W oolwich P olytechnic's Diamond Jubilee, 428 Work Measurement R esearch, 105 Work Study and Operationa l Research, 519 Works Apprenticeship Scheme, J . Stone and Co., Ltd. (135) Works of David Brown-J ackson, Ltd., R eorganisation, 662 W orks F oundation Stone, Dewrance and Co., Ltd ., 123 W orks H andbook, 693 Works St andardisation Scheme, 683 World Eng ineering Conference, 753 World Petroleum Congress, (694) Wrexbam Technical College, (71) • z " ZEBRA " P edestrian Crossings, (584) Zinc and Lead Prices, 164, (375), 404, 583, 667' (720) Zinc Nickel and Copper, 693 Figures m Brackets ( ) refer to · paragraphs • • • • • • PRIN'l'EO BY T ffB PR. SS AT OOO~lBELA!!iO~, LIMITE D, A OOLE STON1:, SUR REY , A :"iD PUBLISHED DY THE PROPRIETORS, MORO AN BROTHERS ( PUDLI l£EitS) J.DtltED 28 F. . 'EX STRE ln' M'rRAND, lN 'fHE PACIISH OF ST. C'LElfE ~T DANES, I N 'I'HE COUNTY 01! ~l lDDLESEX. ' ' ' ..~~ . ' ' •