January 31, 1913 THE COLLIERY GUARDIAN 259 JOHN SHAW LTD., Yorkshire Wire Rope Works, SHEFFIELD, ENGLAND. STEEL WIRE ROPES OF EVERY DESCRIPTION. JOHN SHAW (AUSTRALIA) LD., 445, Kent Street, Sydney. Price 3S. 6d. post free. A Practical Handbook for Colliery Electricians. ELECTRIC CIRCUIT PROBLEMS in Mines and Factories. — BY — ELLIS H. CRAPPER, B.Eng., M.I.E.E., Bead of the Deportment of Electrical Engineering at the University of Sheffield, THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, London, E.C. MARKS’ STAMPS’ BRANDING IRONS, BRR5S LABELS' ■ TIME CHECKS’• 5ET5 OF LETTER tf FIGURE •• •, • PUNCHES • • EMBOSSING PRESSES’ • DIES Er SEALS...... BRA55 NAMEPLATES* STENCILS* MOULDERS’ LETTERS &-FIGURE5” ' EDWARD PRY0R&50N •68,WESTS’ SHEFFIELD.., Constructional Work GALVANIZED ROOFS, WORKSHOPS and BUILDINGS, af all. description*. ELEVATOR .-o CONVEYlHC MACHINERY. ^pyrriNQ' &' welding. . W. E. CANTRELL & Co. Ld., Wk.Taft./ BEESTON, 'Notts.' __‘ __• *»7 'I 1 INTERESTING TO ALL. The attractive souvenir booklet telling- of the record run of the year by the 113-MILES-PER-HOUR *5 h.p. TscroT car. The engine that can develop this amazing speed will take you up the stiffest hills without falteiing, and reveal an enduring disregard for arduous service. CLEMENT TALBOT Ltd Automobile Designers & Engineers, Barlby Road, Ladbroke Grove, London, W. Purchasers’ Guide to Advertisers’ Specialities—(continued,). Pumps (Turbine) Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Reading Punohinc Bears Alldays & Onions Pneumatic Engineering Co. Ld.. Birmingham Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street, Birmingham Rail Benders Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Orenstein and Koppel—Arthur Koppel (Amal- gamated). 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Theedam, E. C., Ld., Dudley Rail Sawinq Machines Orenstein and Koppel-—Arthur Koppel, (Amal- gamated), 27, Clements-lane, London, E.C. Youngs, Byland-street Works, Birmingham Rails (Iron and Steel) Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, La., Leeds Marple & Gillott Ld., Coronation Bldgs., Sheffield Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Railway and General Engineering Co. Ld., Notts Benton, B. M., and Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel and Coal Co. Ld., Stoke-on- Trent, Staffs. Summerson, Thomas, and Sons Ld., Darlington Ward. Thos. W„ Limited, Albion Works, Sheffield Railway Carriaqes and Wagons Allen, W. G„ and Sons (Tipton) Ld., Tipton Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, Birmingham Bristol and South Wales Bailway Wagon Co. Ld., Bristol British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Cardiff Chorley Bailway Wagon Co. Ld., Ghorley Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester Lancashire and Yorks, Wagon Co. Ld., Heywood Lincoln Wagon and Engine Co. Ld., Lincoln Marple A Gillott Ld., Coronation Bldgs., Sheffield Midland Bailway Carriage and Wagon Co. Ld. Midland Works Birmingham Moy, Thomas, Ld., Railway Works, Peterboro’ Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Bigley, Wm., Bulwell, Nottingham Bolling Stock Co., Darlington Wigan Wagon Co. Ld., Springs Branch, Wigan Railway Plant Avonside Engine Co. Ld., Bristol Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, Birmingham British Wagon Co. Ld., Rotherham Bute Works Supply Co. Ld., Bute Docks. Cardiff Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan A Froude Ld., Worcester Isca Foundry and Engineering Co., Newport, Mon. Marple & Gillott Ld., Coronation Bldgs., Sheffield Midland Bailway Carriage and Wagon Co. Ld. Midland Works Birmingham Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Railway Plant—continued. Shelton Iron, Steel and Coal Co. Ld., Stoke-on- Trent, Staffs. Summerson, Thomas, and Sons Ld., Darlington Thompson and Co , Wigan Ward, Thos. W., Limited, Albion Works, Sheffield Youngs, Byland-street Works, Birmingham Railway Plant (Electrical) Mather and Platt Ld., Manchester Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, Louden, E.C. Railway Wagon Association Association of Private Owners of Bailway Rolling Stock, Clarence Chambers, Gloucester Chorley Railway Wagon Co. Ld., Chorley, Lancs. Railway Waqon Financiers Bristol and South Wales Bailway Wagon Co. Ld., Bristol British Wagon Co. Ld., Botherham Chorley Railway Wagon Co. Ld., Chorley, Lancs. Lincoln Wagon and Engine Co. Ld., Lincoln Railway Wagon Repairers Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, near Birmingham British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley Heenan A Froude Ld.. Worcester Lancashire and Yorkshire Wagon Co. Ld., Hey- wood, near Manchester Lincoln Wagon and Engine Co. Ld., Lincoln Moy, Thomas, Ld., Railway Works, Peterboro’ Bigley, Wm., Bulwell, Nottingham Railway Wagons (Tipping) Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford. British Wagon Co. Ld., Botherham Chorley Bail way Wagon Co. Ld., Chorley, Lancs. Heenan A Frond® Ld., Worcester Orenstein and Koppel—Arthur Kopnel (Amal- gamated), 27, Clements-lane, London, E.C. Rakes (Pit) Baker, John, and Son, Bilston, Staffs Hardy Patent Pick Co. Ld., Sheffield Reducing Gear Bridge, David, A Co. Ld., Castleton, Manchester Brown, David, and Sons (Huddersfield) Ld., Park Gear Works, Lockwood, Huddersfield Reducing Valves (Full Bore and Standard) Auld, D., and Sons, Whitevele Foundry, Glasgow Bailey, W. H., and Co. Ld., Salford, Manchester Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld„ Irlam, Manchester Refrigerators Pulsometer Engineering Co. Ld., Beading Refuse Destruotorr Heenan A Froude Ld., Manchester Regulating Valves (Full Bore) Auld, D.. and Sons. Whitevale Foundry. Glasgow Boyles Ld., Irlam, Manchester Resouw Apparatus British Oxygen Co. Ld., Elverton-st., Westminster Davis, E., 2, Aire-street, Leeds Knowles Oxygen Co. Ld., Wolverhampton Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld., 187, Westminster bridge-road, S.E. Respirators British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld., Westminster Rivets Baker, John, and Son, Bilston, Staffs Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Ward, Thos. W., Limited, Albion Works, Sheffield Rook Drills Aqueous Works and Diamond Bock Boring Co. Ld., Guildford-st., York-road, Lambeth, S.E. Davis, John, and Son (Derby) Ld„ Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield International Channelling Machines Ld., Sheffield Mining Engineering Co. Ld. (The), Sheffield Rollers and Pulleys (Haulage) Bagnall, W. G., Ld., Stafford Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan Roofs and Outdoor Buildings Heenan A Froude Ld,, Newton Heath, Manchester Isca Foundry A Engineering Co., Newport, Mon. Leech, Goodall A Co., Hunslet, Lee is Norton’s (Tividale) Ld., Tinton Wootton Bros. Ld., Coalville, near Leicester Wright, Joseph, and Co., Tipton Ropes (Cotton Driving) Kenyon, Wm., A Sons Ld., Dukinfield Mudford, J. H., & Sons, 55, Exchange-st., Sheffield Ropes (Driving) Kenyon, W., A Sons Ld., Dukinfield Manchester Ropes (Hemp and Manilla Mudford, J. H., A Sons, 55, Exchinge-st., Sheffield Rope Preservative Wakefield, 0. 0., and Co., 27, Cannon street, E.C. Ropes (Wire) Brown, W. B., and Co, (Bankhall) Ld., Liverpool Cooke, William and Co. Ld., Tinsley, Sheffield Elliot, George, and Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St. Helens, Lancs. Haggle Brothers Ld., Gateshead-on-Tyne Latch and Batchelor Ld., Hay Mills, Birmingham Shaw, John, Ld., Sheffield Thompson and Co., Wigan Ropeways Bleiohert’s Aerial Transporters Ld., 99-100, Palrn- erstn» House. Bishopsgate-st.Within, 60, E.C. Tickle Brothers, Vulcan Ironworks, Wigan Rubber-Covered Rollers Northern Rubber Co., The Wicker, Sheffield Beddaway, F., A Co. Ld., Penaleton, Manchester Safety Valves Auld, D.f and Sons, Whitevale Foundry, Glasgow Bailey, W. H., and Co. Ld., Salford, Manchester Green and Boulding Ld. ,28, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Lancaster and Tong« Ld.. Pendleton, Manchester Boyles Ld. irlam, Manchester Saws and Sawifg Appliances Glover, M., and Co.. Holbeok-late Leeds Scovins for Coal and Coke Baker, John, and Son, Bilston Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Screening Barns, W., and Son, Globe Works, Holloway, N. Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., & Co., Woo.wich-rd., London, S.E. Heenan and Froude Ld,, Worcester Norton’s (Tividale) Ld., Tipton j Spencer and Co. Ld., Melksham, Wilts | Wright, Joseph, and Co., Tipton Screening Plant Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester and Manchester Leech, Goodall & Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Simon-Carves Ld., 20, Mount-street, Manchester Spencer and Co. Ld., Melskham, Wilts Wright, Joseph, and Co., Tipton Screwing Machines Frost, Albert, and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Sorews (Stretching) Youngs, Byland-street Works, Birmingham Sewage Treatment Plant Mather and Platt Ld., Manchester Shafting Bridge, David, A Co. Ld., Castleton, Manchester Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Fon^age de Puits, 5, Rue de Surene, Paris Hardy Patent Pick Co. Ld., Sheffield Jardine, John, Deering-street, Nottingham Lancaster and TongeLd., Pendleton, Manchester Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts Uskside Eng. Co. Ld., Newport Mon. Wright, Joseph, and Co., Tipton Shaft Sinkers Trefor Boring and Mining Co. Ld., Brussels Sheet Iron Firth, Wm., Ld., Water-lane, Leeds Harvey, G. A., A Co., Loampit Vale, Lewisham, S.E Lewis, Wm., and Son, Bilston, Staffs. Theedam, E. C., Ld., Dudley Sheet Metal Works (for Cylinder Casings) Baker, John, and Son, Bilston Kenyon, Wm., A Sons, Ld., Dukinfield Shot-Firing Batteries and Cables British Explosives Syndicate Ld., Glasgow British Insulated and Helshy Cables Ld., Lancs. Curtis’s and Harvey Ld., Cannon-st. House, E.C. Davis, John, and Son (Derby) Ld., Derby Electric Blasting Apparatus Co. Ld., Cinderford Haslam and Schontheil Ld., Cardiff Nobel’s Explosives Co. Ld., Glasgow Shovels and Shovel Trees Baker, John, and Son. Btlst< n Staffs Fell, C. A., Dronfield. near Sheffield Frost, Albert, and Co., Sheffield Hardy Patent Pick Co. Ld., Sheffield Renton, B. M„ and Co., Sheffield Theedam, E. C., Ld., Dudley Shovels (Sprihklikc) Fell, C. A., Dronfield, near Sheffield Sidings Bagnall, W. G., Ld., Stafford Railway and General Engineering Co. Ld., Notts Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, A Sons Ld., Darlington Ward, Thos. W., Limited, Albion Works. Sheffield Sleepers (Iron and Steel) Allen. W. G., A Sons (Tipton) Ld., Tipton Bagnall, W. G.» Ld., Stafford Baird, J. W., and Co., West Hartlepool Bute Works Supply Co. Ld., Cardiff Firth, Wm., Ld., Water-lane, Leeds Orenstein and Koppel—Arthur Koppel (Ama gamated), 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Smiths’ Tools Alldays A Onions Pneumatic Engineering Co. Ld. Birmingham Hardy Patent Pick Oo. Ld., Sheffield