The Engineer 1912 Jan-Jun: Index: Paragraphs

The Engineer 1912 Jan-Jun: Paragraphs

The Engineer 1912 Jan-Jun: Paragraphs

The Engineer 1912 Jan-Jun: Paragraphs

The Engineer 1912 Jan-Jun: Paragraphs

Note: This is a sub-section of The Engineer 1912 Jan-Jun: Index

View the Volumes that this Index refers to.

AERONAUTICS:

• Aeroplanes for Naval Scouting, C. G. Grey, 405
• Air Craft with Wireless Apparatus, 379 Aluminium Radiator for Airship Motor, 301 Aviation Accidents and their Causes, 379
• Dirigibles in Germany Outnumber other Nations, 147
• Illuminated Captive Balloons to Guide Aeronauts, 41
• Military Aeroplane, Noiseless Flights, Experiments at Aidershot, 13

• AGRICULTURAL and Food Treating Machinery, Testing Station in Paris, 543
• Agricultural Machinery Imports by France, 147
• Agricultural Machinery for India, Neglected Openings, 69
• Agricultural Motor Competition at Winnipeg, 551
• Ah- Pump, Electrically Driven, Merryweather, 424
• Alexander Motor Prize Competition, 393
• Alloys, Bearing, Metal, Tests to Determine Effect on Composition of Repeated Melting, Heating, and Cooling, 433
• Alloys, Malleable Copper ; Ogala Metal, 199
• Aluminium Alloy, Gaston Jaoquier’s Patent, for Castings in Mines, .651
• Aluminium Alloys, Dr; Rosenhain, 463
• Aluminium Consumption in the United States, 543
• Aluminium Output in the United States, 95
• Ammonia, Sulphate of, Recovery from Coal Gas, 199
• Annealing Temperatures, Effect on, Mechanical
• Properties of Cold Tested Brass Bars, 301
• Anthracite, Accidental Discovery on a Cape Farm, 651
• Argentina, Public Expenditure Budget, 517
• Artesian Wells in New South Wales, 651 Ashcroft, Professor, Memorial to, 167

ASSOCIATIONS, INSTITUTIONS & SOCIETIES:

• Association, British Electrical and Allied Manufacturers :
• Meeting, 234
• Association, British Foundrymen’s: Birmingham Branch
• Some Facts as to the Action of Vanadium on Cast Iron, J. Kent Smith, 120
• Association of Consulting Engineers:
• Meeting to Consider Rules, 54 ; (Letter), 80
• Association of Engineers, Manchester :
• Town Planning, F. Foster, 238
• Association for the International Exchange of Students, 310, 500
• Association, International, for the Protection of Industrial Property :
• Annual Congress, 525
• Association of Mining Electrical Engineers :
• Terms of Examination for Certificates, 179 Association of Mining Engineers :
• Mechanical Design of Electrical Plant Usually Found in Collieries, R. H. Willis,” 225
• Association of Railway Locomotive Engineers :
• Elections of President and Vice-president, 128
• Association for Testing Materials, International :
• Sixth Congress, 106, 554 Institute, The Iron and Steel:
• Gold Medal, Andrew Carnegie, Award to Dr. Paul Goerens, 336
• Programme, 159
• Institute of Marine Engineers:
• Annual Meeting, 310
• Auxiliary Machinery for Internal Combustion Engined Vessels, W. R. Cummins, 103
• Details of a. Marine Engine, W. Veysey Lang, 252
• Institute, of Metals :
• Annual Meeting, 224
• Meetings and Programme, 54, 224 Institute of Sanitary Engineers :
• Examination Reorganisation Scheme, 338 Institution of Automobile Engineers :
• Aeroplane Undercarriages, G. de Haviland, 323
• Annual Meeting, 323
• Bevel Driven i>. Worm Driven Axles, B. W. Ainsworth, 539
• Causes of Failure in Ball Bearings, G. F. Barrett, 195,
• Repair of Motor Vehicles1, D. J. Smith, 68
• Self-starters for Internal Combustion Engines, 106
• Visit to Auto-Carrier Company at Thames Ditton, 297
• Institution of Civil Engineers :
• Annual Dinner, 333
• Conversazione, 676
• Election of Officers, Awards for Papers, 471
• New Building Arrangements, 504 Students’ Meetings,
• Design and! Construction of Dams, H. J. F. Gourley, 252
• Exminster Sewage Disposal Works, H. G. Hoskings, 419
• Heat Value of Fuels, A. E. Gladwyn, 312
• Turbo-blower and Turbo-compressor, G. Ingram, 131
• Institution of Electrical Engineers :
• Annual Dinner, 170
• Extraordinary General Meeting, Change in Articles of Association, 532
• Institution of Gas Engineers :
• President Elected, Jubilee of the Institution, 664
• Institution of Heating and Ventilating Engineers :
• Automatic Temperature Regulation, H. A. Jones, 220
• Institution, Junior, of Engineers :
• Annual Dinner, 213
• Railless Electric Traction, B. D. Fox, 297
• Visit to Hayes Factory of Orchestrelle Company, 622
• Visit to Western Electric Company’s Works, 117
• Institution of Locomotive Engineers:
• Annual General Meeting, 106
• First Annual. Dinner, 660
• Institution of Mechanical Engineers :
• Research in Mechanical Engineering: Bryan Donkin Fund, 52
• Summer Meeting, 361
• Institution of Municipal Engineers :
• Meeting at the London Aerodrome, Programme of Papers, &c., 542
• Institution of Naval Architects :
• Annual Meetings and Dinner, 108 Institution, North-East Coast, of Engineers and Shipbuilders, 225
• Auxiliary Plant for Power Stations, Considerations on the Choice of, A. H. Finch, 225
• Officers Appointed, 608
• Institution, Royal :
• Annual Meeting, Report, Election of Officers, 500
• Meetings, 242, 361
• Programme of Lectures, 297
• Institution of Water Engineers :
• Summer Meeting and Programme, 526
• Society, Aeronautical, of Great Britain:
• Election of Associate Fellows, 131
• Society of Engineers :
• Annual Dinner, 523
• Awards, Presidential Address, Yarrow Experimental Tank, 158
• Status Prize, 180
• Society, Illuminating Engineering :
• Annual Dinner, 238
• Society, Manchester Geological and Mining :
• Visit to Lomax Palaeobotanical Laboratories at Bolton, 619
• Society of Model and Experimental Engineers :
• Conversazione and Exhibition of Models and Processes, 249
• Society, Royal:
• Emission of Electricity from Carbon at High Temperature, J. A. Harker and Dr. G. C. Kaye, 184
• Society, Royal Agricultural:
• Annual Show at Doncaster, 129, 264
• Corn and Seed Drills, Trials and Awards, 54, 264, 312, 449
• Society, Royal, of Arts :
• Albert Medal Award to Lord Strathcona, 603
• Society, Royal Meteorological:
• Adoption of a Climatological Day, W. W. Bryant, 662
• Afternoon Meeting, 542
• Annual Meeting, 65
• Automatic Release of Self-recording Instruments from Ballons-Sondes, E. S. Bruce, 542
• Connection between Hydrographical and Meteorological Phenomena, Professor Otto Pettersson, 312
• Coronse and Iridescent Clouds, Dr. G. C. Simpson, 662
• Meeting at Southport, Programme, 471, 582
• Method of Summarising Anemograms, R. G. K. Lempfert and H. W. Braby, 418
• Phenological Observations for 1911, Report, J. E. Clark and R. H. Hooker, 418
• Some Meteorological Observations, Dr. Dickson, 65
• Thunderstorms of May 31st, 1911, Dr. H. N. Dickson, 194
• Thunderstorms of July 29th, 1911, R. G. Lempfert, 194
• The Drosometer, S. Skinner, 194
• AUTOMATIC Telephone Exchanges in United States and Elsewhere, 623

• BELTING, Tests of, 543
• Benn Friction Clutch for South Kensington Museum, 677
• Bevel-driven v. Worm-driven Axles, B. W. Ainsworth, 651
• Binding Material on Roads, Apparatus for Distributing, 405
• Blast Furnace Explosion in Ruhrort, 158
• Blast Furnace Gases, Utilisation of, for Drying Moulds and Heating Drying Ovens, 253
• Blast Furnace Statistics, 171
• Boiler Explosion due to Ice in the Pipes, 651 Boilers, Precautions against Accident, 458 Bolt Fracture due to Carelessness, 253
• Brass Castings, How to Make, 41
• Breakdowns in Vertical Boiler, Electric Motor and Diesel Oil Engine, 353
• Brick Chimney 211ft. in Height, Architecture of, 13
• Bricks from Old Furnaces, Rapid Decomposition, 277
• Bridge, Fratt, New Movable, at Kansas City, 95 Bridge, Scherzer Rolling Railway and Highway, over the Trent, for Great Central Railway, 688
• Bridge Width Decreased to Reduce Vibration, 491
• Bridges for Brazil, 54
• Brighton as Automatic Telephone Exchange, 277
• Bronzing with Dry Metallic Powders, Homeoffice Regulations, 623
• Bruce, Peebles’ Annual Outing, 659
• Bryan Donkin Fund for Research in Mechanical Engineering, 52
• Bucyrus Steam Shovel, 70-Ton, at Panama, Record Day’s Work, 433
• Building Construction of Hollow Cast Iron Pillars with Concrete Covering, 651
• Building Stone Manufacture from Blast Furnace Slag, 379
• Bursting of a Turbine’s Condenser, 325
• By-product Coke Oven Plant, Very Large, Hoppers’, 13

• CALCIUM Carbide Dangers and Precautions, 463
• Canadian Industrial Exhibition Association:
• Exhibition at Winnipeg, 129
• Canadium in British Columbia, 95
• Carbide Factory, Choice of Site for, 543
• Carboys with Broken Necks, Method of Repair, 277
• Caucasus as a Market for Mining and other Machinery, 147
• Celluloid Industry, Electrical Energy Applied, 13
• Central Technical College Old Students’ Association, 531 '
• Chain Drives, Heavy, Hans Renold, 312 Channel Ferry, 504
• Chicago Street Lighting by Alternating-current Enclosed Flame Arc Lamps, 433
• Chimney for Diffusing the Products of Combustion, 13
• Chimney Shafts Out of the Perpendicular, Method of Straightening, 115
• Chimney Stack Demolition at Coseley, 491
• China, Industrial Development Causes Large Demand for Plant, 615
• Cleaning Moulds in Concrete Work by Blown Steam, 171
• Clock Dials, Electrical Impulse, 418
• Clocks Controlled by Wireless Transmission in Germany, 121
• Coal in Australia, Testing for Naval Purposes, 405
• Coal, Cost of, and Panama Canal Traffic, 225
• Coal Dust Explosions Preventable, 199
• Coal in Firing Pottery Kilns, Substitute for, 463
• Coast Erosion in France, 13
• Coating Iron and Steel with Lead, 286
• Coke from Coal with Limestone Mixture, 276
• Collieries, Generation of Electricity at, 379
• Collins, Ernest, Presentation to, 289
• Colour: Production and Application to the Determination of Stress, Professor J. Muir, 199
• Commercial Motor Users’ Association; 367
• Concrete, Action of Chemicals on, 379
• Concrete Bonding and Frost Attack, 62 Concrete Fire Test, 405
• Concrete Jacketing for Steel Water Tank, 623
• Concrete, Repairing, after Frost Attack, 301
• Concrete in Roman Times, Interest in the Present Day, G. S. Nicol, 75
• Concrete Water Barrels in Fire Protection of Railway Trestles, 379
• Concreting at Temperatures of 10 to 15 deg. Fah., 301
• Copper Cutting Implements Found in Guerrero Ruins, Mexico, 433
• Copper Melting in Electric Furnace, Effect on Workmen, 277
• Copper Statistics, 364
• Core Binders in Early Foundry Practice, 121 Com and Seed Drills, Trials, 54
• Corrosion Due to Use of Soda in Feed Water, 301
• Corrosion Tests of Alloys, 95
• Cotton Machinery, Irregular Driving, 353
• Cotton Seed Oil, Increased Consumption in Norway, 623
• Crystal Palace Engineering School Awards, 418

• DEATH of Mr. Edwin Ault, 677
• Delhi Town Planning Scheme and other Improvements, 569
• Demonstration of the Use of Specific Gravity Balls for Determining very Small Differences of Density, T. H. Blakesley, 677
• Diatomaceous Earth Deposits in Vancouver, 277
• Diesel Engine Design, Some Aspects of, D. McShannon, 543
• Diffusion of Solid Metals, G. Bruni and D. Meneghini, 147
• Discharge of the Ohio and St. Lawrence Rivers, 353
• Docks, New Graving, on the Tyne, 688
• Draught for Boilers Created by Fans or Chimneys, 405

• EAST London (South Africa) and its Possibilities, 194
• East River Tunnels of New York, H. Japp, 301
• Efficiency in Compound Turbines, 95

ELECTRICAL MATTERS :

• Alternating-current Systems of Underground Distribution, S. J. Lisberger and C. J. Wilson, 677
• Alternating Currents, Device for Doubling Frequency, G. Vallauri, 121
• Alternator, 2000-Frequency, for Testing Purposes, W. Dudell, 405
• Aluminium Cables, Insulated, for Low- tension Feeders, 623
• Aluminium Conductors, Physica Constants, 623
• Aluminium and Copper Transmission Lines Compared., 379
• Aluminium More Economical than Copper for the Bars on Switchboards, 41
• Atmospheric Electricity Recording, and Spiders, 379
• Bearings for Electric Meters, Balls Superseded by Diamonds, 277
• Behaviour of Direct-current Watt-hour Meters in Relation to Traction Loads, S. W. Melsom and W. H. Eastland, 517
• Bonds Dried by Electric Fans and Irons, 405 Charging Batteries of Electrical Vehicles, Cheap Current, 543
• Chiswick Generating Station Sold to London County Council, 277
• Combined Maximum Demand Indicator and Watt-hour Meter, 433
• Commercial Testing of Three-phase Induction Motors, A. J. Makower and P. A. Mossay, 433
• Commonwealth Edison Company’s Enormous Output, 199
• Complex Wave Forms, 433
• Copper and Aluminium for Overhead Line Conductors, 517
• Diesel Engines and Electrical Power in Monte Video, 569
• Domestic Electricity, 286
• Earthing Clip, New Type, 517
• Edison Nickel-Iron Battery for Electric Pleasure and Commercial Vehicles, 569
• Egg Incubator Heated by Electricity, 41
• Electric Furnace for Heating Bars and Billets, T. F. Baily, 253
• Electric Hauling Engine, The First, 171 Electrical Meters on Variable Loads, 491 Electric Vehicles at American Show, 147
• Electric Vehicles’ Greatly Increased Use, 325 Electrical Water Heater for Domestic Use, 517
• Electricity in Canadian Agriculture, 353 Electro-Deposition of Cadmium, E. Blassett, 69
• Electro-Magnet Design for Given Duty, 69 Fraud on Consumers in Indiana, 171
• Fratt Bridge Worked by Electric Motors, 325
• Furnace, Electric, Ability to Heat in Non- oxidising Atmosphere, 69
• Generating Power by Ebb and Flow of the Tide, 75
• German Coal Mines, Great Increase in Use of Electrical Power, 491
• Haslingden Electricity Supply, 13
• Heating Installation, 100-Kilowatt, at Idaho, 543
• Heavy Power Load, Troubles Caused by, 595 High-frequency Machine for Production of Electric Waves for Wireless Telegraphy, 595
• High-speed Electrical Machinery, F. H. Clough, 405
• High-tension Porcelain Line Insulators, 463
• High-tension Spark Coil with Potential of One Million Volts, 13
• Induction Type Generator for Magnifying Current in Telephones, 69
• Interpoles and Overload Current, 595
• Lay-out and Erection of Power-house Plant, E. K. Scott, 491
• Leclanch5 Cells, Advantage of Powdered Manganese Dioxide, 405
• Lift Working and Lighting from Same Plant, Unsatisfactory Results, 651
• Magnetic Properties of Iron at Frequencies up to 200,000 Cycles, E. F. Alexanderson, 41
• Measurement of Condenser Losses, Professor J. A. Fleming, 69
• Metal Filament Lamps, Curves Showing Variation in Output and Connected Load of Station, 277
• Motor Car with Edison Storage Battery, 325 New South Wales, Electrical Sharp Practice, 433
• Nickel Wire Electrical Furnace, Satisfactory Working, 325
• Oakbank Oil Company’s Electrical Equipment, 325
• Potentiometer and Leakage : Ebonite as an Insulator, 677
• Power Plant Using Anthracite Coal and Screenings for Pennsylvania Mine, 277
• Prime Movers for Generating Electricity, Comparison between English and German Practice, 69
• Quarrying, Increased Use of Electricity, 463 Rain, Electric Charge on, Measurements, 617
• Recording Filament Electrometer, Simple Form of, 147
• Resuscitation from Electric Shock, Study of Methods, 121
• Rheostats, Liquid, and Horse-power Minute Rating, 225
• Road Cleaning by Electric Vehicles in Germany, 595
• Rolling Mills : Electric and Steam Driving Compared as to Cost, 41
• Rotary Converter, 500-Kilowatt, 623
• Rotary Converter, 7500-Kilowatt Commutating Pole for Rapid Transit Company, 517
• Russian Demand for Electricity, 433
• Self-inductance of Closely Wound Cylindrical Coils of Wire without Iron Cores, 405
• Standardisation of the Electric Vehicle, Committee’s Report, 405
• Submersible Electric Motors, Gwynne’s Limited, 478
• “ Synchronome ” System for Uniform Timekeeping : Electrical Impulse Clock Dials, 418
• Synchronous Converters with Coils of Uniform Section, 171
• Testing Oils for Dielectric Strength, 69
• Thawing Frozen Pipes by Electricity, 325
• Thermostats, Notes on, Professor Hugh Marshall, 13
• Transformer, 500,000-Volt, for High-tension
• Testing Work, 595
• Transformers for Furnace Work, 95
• Transmission System, 140,000-Volt, 623
• Transmission System, Relation Between
• Voltage and Costs, 121
• Tungsten Filaments for Lamps, Use of Cadmium, 69
• Turbo-alternator, 20,000-Kilowatt, 147
• Undamped Electrical Oscillations of High Frequency, 121
• ELECTROLYTIC System for Disinfecting Linen, 13
• Engineering Specialising and Regulations for Naval Officers, 623
• Engineering Standards Committee Reports, 26, 94
• Explosives, Production from the Atmosphere, 677

• FALLING Factory Chimney, Study of, T. L. Patterson, 442
• Feed Check Valve Chest, Cast Iron, 171
• Fire Engines, Motor Substituted for Horses, Increased Efficiency, 69
• Fire Pails in Works, 301
• Fire Tests of Treated and Untreated Timber, 95
• Flake Charcoal, Tests of Inflammability at National Physical Laboratory, 325
• Floating Dock, 30,000-Ton, for the Russian Navy, 364
• Floating Power Plant, Self-propelled, to Destroy Marine Timber Borers, 651
• Floors, Tests of, 338
• Foundry Sands, Testing, B. Mather, 13
• Fuel Economiser Explosion, 121
• Furnaces for Melting Crucible Steel, Increased Life of, 651

• GAS Engine Installation at Accrington Electricity Works, 301
• Gas Engines and Producers, Increasing Application, 433
• Gas Engines versus Steam Turbines, 171
• Gas for Engines at Is. 6d. per 1000ft., 69
• Gas Mantles, Uniformity in Manufacture Required, 651
• Gas Troubles in Tunnelling the Los Angeles Aqueduct, 147
• Gasworks, Widnes, Reconstruction and Extension, 651
• General Electric Company, Annual Dinner, 167
• Geological Survey Statistics, United States, 225
• German and English Systems of Education and Examinations, 379
• German Motor and Engineering Industries, Unsatisfactory Condition, 147
• German South American Telegraph Company, 604
• Glasgow, Two New Bridges at, 517
• Glass Paving : Unsuccessful Experiment, 121
• Goedkoop, Mr. P., Death of, 128
• Gold Output from the Gold Coast, 301
• Gold Production of the World, 325
• Goldsmiths’ College, New Cross, 422
• Graphite Exportation from Mexico, 517 Gun-fire in the Home Fleet, 491

• HEADLIGHTS, Metallic Flame Arc Lamp for Inter-urban Work, 225
• Heat Calculations, Confusion Caused by Different Units Used, Carl Hering, 225
• Heat-insulating Materials, Suitability for Checking Furnace Heat Radiation Losses, 651
• Heating Shops by Exhaust Gases, 325
• Helsingfors Trade : Consular Report, 677
• High-pressure Gas for Manufacturing Purposes, A. W. Onslow, 677
• Hopkinson, Dr., and the Centrifugal Pump— see Miscellaneous Section
• Hot Baths Before the Christian Era, 623
• Hot Summers and Boiler Explosions, 251
• House of Commons Lighting, Gas or Electricity? 387
• Hudson River Tunnel, 233
• Humphrey Pump, 523 ; (Correction), 552
• Hydro-electric Power Plant for Irrigation, 147

• ILLUMINANTS for Street Lamps, Testing by Reading Distance, 147
• Illuminating Engineering, Lectures at Northampton Institute, 54
• Imperial College of Science and Technology, Free Places, 539
• Incandescent Lamps, Developments in Manufacture, 301
• Incubator, 6000-Egg, Electrical, 225
• Indian Bridge Contract for America, 352
• Industrial Poisoning and other Accidents, Home-office Returns, 253
• Internal Combustion Engines to Work on Crude Oil,.623
• International Congress for the Prevention of Industrial Accidents, 262,
• International Electro-Technical Commission, 184
• International Exhibition of Building Trades, Leipzig, 1913, 594
• International Railway Fuel Association, 364
• International Road Congress—see Roads
• International Rubber Congress and Exhibition, 551
• Inventors and Technicalities, 623

IRON AND STEEL:

• Belgian Origin of British Iron and Cutler Industry, 353
• Castings Polished by Steel Balls in a Rumbling Barrel, 569
• International Specifications for Iron and Steel, 499
• Iron Output of Canada in 1911, 301
• Iron Field Development in New Zealand, 623 Magnetic Methods of Concentrating Iron
• Ore; Professor Henry Louis, 277
• Nickel Steel for Long and Short Span Bridges 121
• Nickel Steel Riveted Joints, Tests on, 199 Nomenclature for Iron and Steel, 651
• Steel and Copper for Trolley Wire, Comparison, 491
• Steel Ingots and. Castings in the United States, Output Statistics, 569
• Steel Wheels, Solid, Increasing Use for Railway Rolling Stock, 325
• IRRIGATION and Textile Machinery for Russian Turkestan, 379
• Italian Metallurgical and Mechanical Industries Statistics, 677

• JAMAICA Dockyard and Panama Canal, 225
• Jerusalem Supplied with Road Roller and Tramways, 277
• Joint Meeting of Scientific Societies in Cornwall, 594

• KING’S College : Lectures in Engineering, 56

• LAMP Experiments, Tantalum, Tungsten, &c., Compared, 485
• Lamps, Comparison Between Mercury and Metallic Filament, 405
• Lamps, Flame Arc, for American Lightship, 147
• Lamps, 15-Watt 200-Volt Metal, 147
• Landslip in the Isle of Wight, 225
• Lead Peroxide and Sulphate Sludge in Storage Batteries, How to Utilise, 433
• Lead, Porous : Advantages for Storage Battery Manufacture, 517
• Lifting Magnets, Economy of, in Large Shops, 490
• Lighthouses on the Panama Canal, Gas Valves Opened and Closed by Sun’s Action, 171
• Lighting, Public, in Chicago, 603
• Lightning and Protection of Buildings, 569
• Lloyd’s Register Scholarships in Naval Architecture, 296
• Los Angeles Aqueduct, Tunnels Laid to Connection, 301

• MACHINE Tool Trade, 68
• Machine Tools and Good Workmen, 301
• Machinery Attendants, Skilled and Unskilled, 543
• Magnetos on Motor Cars, Thefts of, 13
• Man as a Heating Device Equal to a 16 Candlepower Lamp, 379
• Manchester Geological and Mining Society, 375 Manufacturers’ Visit to Canada, 517
• Matchbox-making Machine Wanted by Japan 277
• Mechanicians for the Navy, 147
• Men Required, 6000, for Track Laying and Station Building on Grand Trunk Pacific Railway, 433
• Mercurial Column, Open, as Pressure Gauge, 353
• Mica in Concrete, 253
• Microscopic Examination of Alloys for Defects, &c., 353

MINES AND MINING NEWS:

• Accidents in Mines and Quarries, Homeoffice Report, 171
• Batteries of 120 Stamps, Useful Limit for Mines, 147
• Bismuth and Tin Mining in Queensland, 121
• Board for Mining Examinations, 504 Electricity in Mines, Cost of New Rules, 41 Lead and Silver Mines in North Norway,
• Electric Plant for Working, 95
• Mica Mining in India, 41
• Mine Explosives ; Regulations for Supply
• Use, and Storage, 677
• Mine and Quarry Accidents Statistics, 69
• Miner’s Lamp, Novel Features, 147
• Mining Installations and Good Earth Connections, 41
• Northern Mining Industries, Exhibitor’s Committee, 68
• Perlis Mining in Underground Stream, 121
• Sparking in Mines not always due to Electricity, 253
• MOLYBDENUM, Increased Use of, 379
• Monel Metal Condenser Tube Tests, 95
• Motor Bicycles Tabooed in Buenos Ayres, 569
• Motor Cab Statistics in Berlin, Great Increase in Auto-traction, 253
• Motor Cabs in Berlin, 301
• Motor Cabs, Electric, for Budapest, 443
• Motor Car Repairs and Quality of Steel, 41
• Motor Spirit, World’s Output, 576
• Motor Van with Compayne Transmission Gear 659
• Motor Wheels, American and French, Compared with Rudge-Whitworth Wire, 623
• Moulding Operations for Brass and Iron Castings, 171

• NATIONAL Flint Glassworkers’ Society and the Coal Strike, 225
• Naval Architecture Scholarship Award, 8
• Northampton Polytechnic Institute, Lectures on Illuminating Engineering, 54
• Northampton Institute Engineering Society, Steam Turbines with Impulse Principle, Disc Drum Type, T. R. Houston and F. Parnell, 160

• OIL Burning ; Tests of Steam Required for Atomising, 595
• Oil Engineering Exhibition, 603
• Oil-producing Trees in Africa, 650
• Olive Oil Manufacture and Exports of Southern Italy, 569
• Ordnance Factories Accounts, 253
• Oxy-acetylene Blow-pipe as Labour-saving Device for Workshops, 433
• Oxy-acetylene Blow-pipe, Progress in; Use for Fusion Welding and Steel Cutting, 75
• Oxy-acetylene Welding Classes, 499
• Ozone, New Method of Manufacture, 171
• Ozonised Air to Increase Weight, 677

• PANAMA Canal Completion and Benefit to Canada, 171
• Paper Cables, Testing for Moisture, 253
• Paper for Railway Wheels and Pneumatic Tires, 543
• Patents, Designs, and Trade Marks, Annual Report, 353
• Pay-as-you-enter System for London, 171
• Peat for Briquetting, 595
• Peat Industry in Ontario, 353
• Peat Utilisation, New Process, 491
• Petroleum Supplants Coal as Fuel at Vera Cruz, 543
• Photographic Printing from Negatives at Rate of 1800 per Hour, 491
• Pier at Kinninnie Point for Admiralty Explosives Works at Crombie, 121
• Pipes in Industrial Plants, Distinctive Colouring for, 491
• Platinum, Earliest Industrial Uses of, W. Burton, 171
• Platinum, Russian Regulations for Production and Trade, 69
• Ploughs, Prizes Offered for, 594
• Port of London Authority, 392
• Portland Cement, Improved Type, 199
• Post-office London Directory, 1912, 12
• Post-office Van, Travelling, on Rhodesian Mail, 442
• Pre-heating Air for Internal Combustion Engines, 543
• Profit-sharing in Britain, 659

• QUEEN’S Engineering Works Magazine, 265

• RADIATIONS from a Black Body, G. A. Shakespeare, 277
• Radio-telegraph Conference, International, 595

RAILWAYS AND TRAMWAYS:

• Accidents, Omnibus and Tramcar Compared, 405
• Accidents, Railway, Board of Trade Report, 405
• Agriculturists Assisted by Railways in regard to Markets, 651
• All-steel Box Cars, 50-Ton, for Bessemer and Lake Erie Railway, 517
• Alternating and Direct-current Systems, Main and Suburban Lines, Comparison, 253, 277, 353
• American Electrical Systems, Quick-change Methods, 433
• Australian Gauge Unification, 64
• Austrian Alps and Tyrol, Observation Cars, 405
• Austrian State Railways Order Canadian- type Carriages for Tyrol Line, 569
• Austrian Tyrol Electrification, 225
• Baghdad Railway, British and Turkish Understanding, 301
• Beach Type of Car with Edison Storage Batteries, 595
• Belgian Congo, Projected Railway from Casait to Katanga, 402
• Benzine Motor Cars for the Victorian Railways, 563
• Benzol-electric Railway, Schmockwitz to Griinau, 491
• Berlin City and Suburban Railway Electrification, 569
• Blinkwater-Umvuma Line to Victoria, Rhodesian Railway Extension, 405
• Bqlivian Railways, Approaching Completion, 353
• Brick Arches and Boilers for Locomotives, 686
• Bridge, Novel Type, Proposed, at Cologne, 595
• Budapest, Important Railway Scheme, Concession Granted to English Contractors, 41
• Buthe, Anconda, and Pacific Railway Elec-, trification, 277
• Cable Cars, Safety Guard for, 325
• Cables,' 60;000-Volt, for Bitterfeld Railway, 171
• Caledonian Railway Station at Port Glasgow, 171
• Canadian Locomotives Built in Canada, 199
• Canadian-Pacific Railway, Electrification of the Rossland Division, 623
• Canadian Railway Development, Proposed ^Expenditure of £12,000,000 in 1912, 199
• Canadian Train for Exploiting “ Made-in-Canada ” Goods, 651
• Car, New Type, for New York, 95
• Carbon in Rails, A source of Danger, 405
• Central Africa Railway Extension to Lakes Nyassa and Tanganyika, 147
• Central London Tube Extension' to Liverpool-street Station, 147
• Chile to Bolivia Railway Completed, 277
• Chile, Longitudinal Railway Progress, 677
• Chilian Railway Extension and Need of Imported Material, 325, 463, 480
• Chilian State Railways, Valparaiso to Santiago Electrification, 41
• Chinese Railway Service in Operation and on New Extension, 325
• Clayton-le-Moors Light Railway, 623
• Coasting Clocks on New York Railway, 69
• Coburg, New Railway Passenger Station, 543
• Cologne and Dusseldorf, Proposed Electrical Railway, 69, 121
• Commutator Slotting Machine for Louisville Railway, 595
• Consumption Tests of Inter-urban Motor Cars on Detroit Railway, 353
• Cork City Railways, New Line Opened, 41
• Dessau-Bitterfeld and other German Main
• Lines Electrification, 225
• Diesel Engines for Land and Marine Purposes ; Experiments for Locomotives, 405
• Direct and Alternating-current Systems for Heavy Traction,- Melbourne’s Decision, 487
• Distilled Water Plant to Supply Railway Passengers, 69
• East London Railway Electrification, 224
• Edison Storage Battery Cars for Steam Railways into Chicago, Question of, 121
• Electric Cooking on Chicago Trains, 13
• Electric Lines in United States and Canada, Statistics of New Track and Rolling Stock, 121
• Electric Locomotive for Portland, Grey, and Lewiston Railway, 13
• Electric Locomotives, Lightness of, 353
• Electric Locomotives for Ordinary Trains, Increasing Use in America, 69
• Electric Locomotives, Seven Types of, for New York, New Haven, and Hartford Railroad, 543
• Electric Locomotives for Towing Ships through Panama Canal, 517
• Electrical Working on Main Lines, E. C. Zehme, 253
• Electrolytic Corrosion Effect on Underground Metallic Structures of Electric Railways, 121
• Engineering Standards Committee’s Report on Material Used for Railway Rolling Stock, 41
• Espino Tunnel on the Andean Section of Longitudinal Railway of Chile, Completed, 677
• Federated Malay Railway Extension, 301 First Railway in the World, 234
• French Railway Orders for Rolling Stock, 121
• French Railways, Relative Speeds, 199
• French West Africa, Railway and Harbour Improvements, 463
• Gauge Conversion, Rapid Work, 64
• German East Africa Railway Development, 41
• German Electric Railway Schemes, 379
• Grand Trunk Pacific Extension in Western Canada, 95
• Grand Trunk Pacific Railway, Work for 6000 Extra Men, 433
• Great Central Railway Widening near Sheffield, 677
• Great Northern Railway Line from Kirk- stead to Little Steeping, 171
• Great Western Expresses Smooth Running, 623
• Hampstead Tube Extension to Edgware, 95
• Heating and Ventilating Ordinances at Chicago, 379
• Hobart to Franklin Single-phase Overhead Wires’ Railway Projected, 399
• Hot Journals on Brake Shoes, 650
• Illuminating of Shunting and Goods Yards, H. T. Harrison, 13
• Indian Railways, Earnings Statistics, 147
• Indian Rolling Stock Shortage, 325 Interchange of Railway between Canada and
• United States, 569
• Iron Sleepers on German Railways, 301
• Italian Government Railway Car Equipment, 491
• Japanese Railway, Nagoya to Hachioji, Opened, 41
• Japan Railways, Need of Improvement, 433 Jungfrau Railway Tunnel Pierced, 187 Kalgoorlie—Port Augusta Railway, 623 Kharkoff—Cherson Railway, 69
• Kildare and Queen’s County Light Railway to Coalfields Proposed, 651
• Lancashire and Yorkshire Railway, Electrification of Holcombe -Brook Branch, 325
• Life-saving Apparatus for Tramway Cars, 433 Light Railway Commissioners’ Orders Applied for and Confirmed, 41, 225, 301, 405, 463, 623
• Locomotive Boiler Inspection Law, 517
• Locomotive Boiler Tube Longevity, 487
• Locomotive Improvements Introduced and Contemplated, 569
• Locomotives, Steam and Electric, Relative Economy, 277
• London to Bombay in Nine Days, 651
• London, Brighton and South Coast Electrification to Brighton and Eastbourne, 147
• London, Brighton and South Coast Electrification Extension, Peckham Rye arid Tulse Hill, 593
• L. C.C. Tramway Proposals Dropped, 491
• London and New York Underground Railway Passenger Congestion, 253
• London Railway Electrification, Varieties, of System, 13
• London and South-Western Railway Changes at Salisbury, 623
• London and South-Western Railway Denies Electrification Reports, 517
• Main Line Electric Traction, Cause of Slow Progress in Great Britain, 353
• Mallet Locomotives in United States, Canada, and Mexico, 543
• Mechanical Stoker on American Locomotive, 595
• Melbourne Suburban Railway Electrification, 463
• Meters on Municipal Tramcars, 269
• Metropolitan Railway’s New Plant and Station Improvements, 147
• Midi Railway Electrification, Southern France, 225
• Midland Railway Collision, Report, 301
• Motor Cars Imported into Australia, Customs Dues, 595
• Motor Commutators in Tramway Working, Grooving away of Mica, 147 ’
• Moving Staircases for London Stations, 199
• Naples Underground Railway, 651
• New England, Plans for Abolition of Horse and Steam Traction, 171
• New York, New Haven, and Hartford Extended Electrification, 69
• New York, New Haven, and Hartford Railroad and the Single-phase System, 677
• New York, Westchester, and Boston Railway Completion, 677
• New Zealand, Connection of Isolated Railways, 171
• New Zealand State Railways, Extensive Programme for Reorganisation and Additions, 677
• Nigerian Government Railway Extensions, 491
• Night Trains in Java, 69
• North-Eastern Railway Revenue and the -Railway Strike, 147
• Oil Fuel on American Railways, Statistics, 121
• Oil Fuel for Locomotives, Caledonian Railway Experiments, 405
• Pachuca, Mexico, Electric Railway Construction, 253
• Paris Station’s Record Traffic, 353
• Paris Suburban Railways, Proposed Electrification, 95, 277
• Pennsylvania Railroad, Large Locomotive, 78
• Pennsylvania’s Experience of Electrical Working on Main Line, 498
• Peruvian Railway Extension, 95
• Petrol-driven Railway Car on the Nevada Copper Belt Railway,. 463
• Petrol-electric Car, New Type with 200 H.P. Engine for Canadian Northern Railway, 517
• Petrol-propelled Tower Wagon, Curious Accident, 517
• Rail Motor Car and Motor Train Service, Valuable Addition to Railway System, 121
• Rail and Road Motor Cars for Great Western
• Railway Company Service, 517
• Railless Electric Traction, Horace Boot, 41
• Railless Traction, H. Boot, 301
• Railless Trams at Ramsbottom, 121
• Railway and Canal Traffic Act, 1894, 364
• Railway Extension Slow in Great Britain and more so in Ireland, G. E. Shanhan, 121
• Railway Fuel Association, International, 107
• Railway Mileage and Passenger Statistics in the United Kingdom,' 463
• Railway Scrap, Economies in Reclaiming, J. P. Murphy, 199
• Richmond, Yorkshire, Light Railway to Keeth, 225
• Road Train for Military Purposes in Germany, 595
• Road Vans Electrically Worked, 595
• Roumanian Government’s New Locomotives, 491
• Rubber for Railway Buffers, 569
• Russian Extension of Railway Lines, 569
• Russian Railway Concessions, 225
• Russian Rolling Stock for the Amur Railway, 463
• St. Bride’s Bay to Milford Docks, Projected Railway from Coalfields, 69
• Saint Gothard Railway Electrification, 543
• Shire Highlands Railway Extension, 171
• Short Circuits Nullified by Impedance Coils, 225
• Shropshire Railway, Branch Reopened for Goods and Mineral Traffic, 199
• Siberian Railway, Report on Cost, &c., 171
• Simplon Tunnel, Construction of Remaining Single Track, 199
• Simplon Tunnel Projects, 569
• Simplon Widening Abandoned; Second Gallery Determined Upon, 677
• Single-phase Railway System Extension in Germany, 171
• Single-phase Railways, Development of, Eugen Eichel, 69
• Single-phase Suburban Railway in the United States, 677
• Single-phase System in America, its Advantages, 147
• Single-phase System on the New Haven Lines, W. S. Murray, 225
• Slotted Commutators for Railway Motors, 463
• Smyrna’s Two Horse Tramways to be Electrified, 385
• Speed Indicators on Locomotive Engines, 433
• Stations, Railway, Largest in the World, 379
• Storage Battery Car, H. E. Pratt, 199
• Storage Battery Locomotives for Shortdistance Hauling, 623
• Survey and Grinding of Surface Rails in Chicago, 595
• Surveys for Connecting Lines on Indian Railways, 651
• Synchronous Motor Generators for Tunnel Sub-station, 69
• Table Mountain Railway, Scheme Revised, 595
• Thermo-electric Pyrometers for Superheated Steam Locomotives, 569
• Through Tramcar Service between Euston- road and Enfield Town, 517
• Track Relaying on the Central London Tube Railway, 379
• Trackless Cars from Stockport to Marple, Opposition, 253
• Trackless Trolley Cars in Aberdeen, 41
• Trackless Trolley for Coal, Wood, and Goods Traffic, 677
• Trackless Trolley and Three Systems of Electric Tramway Traction Compared, H. Jackson, 253
• Trackless Vehicles at Leeds and Bradford, Smooth Working and Durability, 353
• Tramcar Improvement in Glasgow, 433
• Tramcars, New Types, Experiments at Liverpool, 379
• Tramway Points Automatically Operated, 41
• Tramway Track Foundation, New Type at Bradford, 199
• Trans-African Railway with Ferry from Gibraltar to Morocco, Proposed, 651
• Trans-Andine Railway, Negotiations for Purchase, 623
• Trans-Persia, Proposed Railway, Preliminary Stages, 491
• Trebizond-Sivas Railway, Asiatic Turkey 301
• Trees Planted Extensively by Pennsylvania Railway, 651
• Tripoli—Homs Railway and Traffic of Beirut, 651
• Tripoli, Railways Built by Italians, 246
• Trolley Omnibuses, Stockport to Marple, Restricted Use and Speed, 517
• Trolley Omnibuses for West Bromwich, 301
• Trolley Vehicle System of Railless Traction, H. C. Adams, 277
• Trolley Wheels and Bearings, Composition used for Casting, 491
• Tunnelling the Behring Straits, 379
• Underground Station at St. Lazare for Paris Electric Traffic, 379
• United States Railway Mileage and Electrification, 325
• Uruguayan Railway Development, Progress in, 491
• Venezuela, New Railway from Caracas East to Guatire, 325
• Victorian Railway Locomotive and Rolling Stock Construction, 433
• Water Supply Scheme by Canadian Railways, 508
• Webb Memorials at Crewe, 608
• West African Railway, The Construction of a, G. M. Harris, 199
• Western Railway of France, Electrification of Certain Lines, 677
• Whistle, Less Noisy, for Erie Suburban Service, 95
• Willesden—Harrow Section of Euston—Watford Line, Opening, 147
• Zimbabwe Ruins, Rhodesia, Railway Communication Projected, 405
• RAMIE for Gas Mantles Superseded by Artificial Silk, 277
• Ransome, Allen, Dinner to, 264
• Ratepayers of London and the Motor Car Acts, 541
• Refrigerating Machine to Test Fuel under Winter Conditions, 650
• Revocation of Patent, 49
• Road Board, 360
• Road Board Specifications, 252
• Road Congress, International, The Third, 106, 338
• Road Tarring, The Best Method, 115
• Road Treatment by Coke Oven Tars, 569
• Road Vehicles with Storage Batteries, 121 Rolling in Battleships, Methods to Counteract, in the British Navy, 433
• Royal Agricultural Society—see Associations
• Rubber, Artificial, from Fresh Sea Fish, 623

• SAND Spraying Iron and Steel to Prevent Corrosion, 95
• Sapphire Cutting Tools, 517
• Savings Banks Statistics in Italy, 569
• Scale Removal from Boilers by Use of Pow¬dered Graphite, 517
• Science and Geological Museums at South Kensington : Plant for New Building, 677
• Scrap Brass, Economical Method with, 463 Seaweed Gum, Valuable Properties of, 69 Separation and Grading of Solids Suspended in
• Liquids, W. J. Gee, 171
• Sewer Gas, Apparatus for Consumption, W. Rodger, 595
• Sewers and Drains, Definition of Terms, 301

SHIPS AND SHIPPING MATTERS:

• Archer, H.M.S. Destroyer, with Yarrow Boiler and Superheating, 69, 301
• Attack, H.M. Destroyer, Full-speed Trial, 387
• Auxiliary Machinery for Internal Combus¬tion Engined Vessels, W. R. Cummins, 199
• British Designed Gunboats for China, 300
• Electrical Transmission for the Propulsion of Ships, 41
• Jutlandia, Pumps for the Motor Ship, J. H. Carruthers and Co., 622
• Lloyd’s Register Returns, 41
• Micro-Thermometers on Board Ship for Detection of Ice, 623
• Patriotic, Twin-screw Steamer for Belfast and Liverpool Service, 393
• Princess Patricia, Stranding Explained by Compass Deflection Due to Electric Lamp, 69
• Royal Mail Steam Packet Company’s s.s. Desna, 249
• Searchlights for Mercantile Vessels, 517 Selandia, Diesel-engined Steamer, 375 Semi-Diesel Engine for Yacht, 199
• Shipping Protection from Derelicts, 677
• Signals of Ferry Steamers on the Mersey, 13 Steam Collier, New Type Large, Blyth Ship¬building and Dry Docks Company, 636
• Submarine Tender Alecto, Cammell, Laird and Co., 659
• Tenders and Lifeboats for Submarines, 185
• Titanic, Effect of Suction Caused by Passage, on Steamship New York, 379
• Titanic, Memorial to the Engineers of the, 542 Twin Screws and Turbine Changes, 147 Warship Construction in 1911, 158
• White Star Liner Bulkhead Alteration, 491
• SILVER, World’s Production in 1911, 541
• Small Towns Electrical Supply, Successful
• Working at Staines and Egham, 569
• Smoke Abatement, 239
• Smoke Abatement Study in the University of Pittsburg, 301
• Smoke Prevention on the Central London Rail¬way, 253
• Soldering for Aluminium, 491
• Somaliland, Italian Customs Tariff for Home and Foreign Products, 651
• Sound-proof Walls and Ceilings, Experiments, 199
• Spanner, Adjustable, The “ Fitzall,” 288
• Stamp-selling Automatic Machine, 199
• Standardisation of Glazed Ware Pipes, 65 Steam Regenerative Accumulators, D. B. Morrison, 677
• Steam Turbine for Driving Centrifugal Pumps, 651
• Steam Turbine, Nikola Tesla, 623
• Street Traffic Regulation Signal-box, 543
• Students, Association for the International Interchange of, 636
• Stumpf Engine, 2400 H.P., Mid-cylinder
• Exhaust Type, 651
• Subsoil Water for Cotton Growing, Investigation in Egypt, 543
• “ Suddite,” New Fuel, from Weeds in the Sudd Region of the Nile, 225
• Sulphur, Free, in Spent Oxide, Method of Estimation of Amount, C. Davis and J. Foucar, 171
• Sun Power Plant, 170
• Sundials, Their History, Ancient and Modern, 405
• Swimming Pool Disinfection, 379
• Synthetic Production of India-rubber and Ammonia and other Chemical Patents, Increase in, 463

• TANTALUM, Its Utility Only of Recent Discovery, 569
• Tar as Fuel for Reconstructed Open-hearth Furnace, 325
• Tar Oil as Fuel for Diesel Engines, 147
• Technical Education for Ironmongery and Hardware Trades, 147
• Telegraph and Telephone Work, Glass Poles for, 463
• Telephone Call Statistics in New York, 253
• Telephone Exchange Equipment, A. J. Gayes, 517
• Telephone Extension in Rural Districts, 491 Telephone Repair by Use of Life-line Mortar, 41 Telephones, Automatic System, 543 Telephones in Los Angeles, 95
• Temperature Changes in Concrete during Setting, 569
• Temperatures of Gases in Flues and Chimneys, To Determine, 225
• Testing Building Materials by Stream of Blown Sand, 95
• Tests of Bronze Rubbing Against Steel, 491 Tests of Theatre’s Building Strength, 199 Text-book Figures and Need of Checking, 147 Thornycroft Motor Launch for Australia, 131 Tillage by Dynamite, 353
• Timing Wheel, Novel, for Internal Combustion
• Engines, Moonbeams, Limited, 333
• Tin Clippings, Recovery of Steel and Tin from, 199
• Tin Ore Production and Prices in the Transvaal, 325
• Tin-plate Mills in America, Increased Output, 277
• Touring Cars for Police Pursuit, 69
• Tractors, Electric, to Help Horse-drawn Vehicles Uphill, 650
• Transmission of Heat in Surface Condensation, G. A. Orrock, 95
• Traps for Wild Animals Wanted in Norway, 677 Tungsten and Tantalum, Melting Point Investigations, 379
• Turbine Building at Home and Abroad, 491 Turbine Casings, Varying Construction, 595 Turbine Construction, Importance of Details, 69 Turbine, Curtis Steam, Re-erection of First 5000-Kilowatt, 433
• Turbines, Large Steam, Present State of Development, A. G. Christie, 569
• Turbines, Largest in the World, 336

• UNIVERSITY Intelligence : London, 26
• University of Leeds, Appointment as Livesey Professor, 459
• University of London, Ancient Architecture Lectures, Banister Fletcher, 49
• Unwin, Professor, Dinner to, 75, 194

• VALVES, Double-beat Balanced, and Unequal Expansion, 13
• Valves Operated by Electric Motors or Otherwise, 253
• Valves in Steam or Water Pipe Mains, Large, Operated by Squirrel-cage Induction Motor 569
• Verre Souple to Supplant Grass and Celluloid for Many Purposes, 543

• WARD and Co., Limited, H. W., Birmingham, New Works, 134
• Water Meters on Street Sprinkling Carts, 13

WATER SUPPLY:

• Birmingham Welsh Water Supply, E. Antony Lees, 75
• Canadian Railways Supply for Towns, 508 New York, 233
• Slip of Water Meters, 121
• WATER-TUBE Boilers and Observation of Models, 379
• Wave Impact on Engineering Structures, 463
• Weighbridge at Parkhead Forge, W. and T. Avery, Limited, 471
• Westminster Technical Institute: Gaseous Combustion as Applied to Furnace Heating, A. W. Onslow, 182
• Wharf Subsidence at the Thames Ironworks, 259

WIRELESS TELEGRAPHY:

• Accra, on the Gulf of Guinea, New Marconi Station, 463
• Admiralty’s New Station at Portpatrick, 199 Aeroplane Trials with Wireless Telegraphy, 543 Amiteur Operators’ Interference with Regular Messages, 171
• Correct Time Supplied to Clock Makers by
• Wireless Telegraphy, 325
• Detectors in Wireless Telegraphy, 353 Emission of Waves, Sir Oliver Lodge, 463 Nauen Telefunken Tower, Fall of the, 414 Secrecy and Avoidance of Confusion for Wire - less Messages, 651
• Shipwrecked Passengers and Life-saving Due to Wireless Telegraphy, 517
• Wireless Transmission of Drawings, Autographs, &c., Invention of Radio-tele- conography, F. de Bernochi, 677
• Working Agreement between Marconi and other Telegraph Companies, 517
• WIRELESS Telephony Experiments at Cardiff, 253
• Wood Pulp for Paper-making, Possibilities of Siberia, 121
• Wood Seasoning, New Process, 463

• YARROW Home for Convalescent Children, 262

• ZINC Ore Mining and Refining in Japan, 353
• Zinc, Rolled, Investigation of the Strength of H. F. Moore, 225
• Zinc, Tests of Ductility, 253

See Also

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