May 2, 1913. THE COLLIERY GUARDIAN. 937 PETROL LOCOMOTIVE AND WAGONS AT WORK. Internal Combustion Locomotives. OVERWINDS First-class Medals— Paris, 1885 j London. 1862. SPECIALLY DESIGNED for COLLIERY USE. WORKS ON PETROL. BENZOL. CRUDE OIL. ENTIRELY DEVOID OF DANGER AND ALWAYS READY FOR USE. Orenstein & Koppel—Arthur Koppel (amalgamated). 27, CLEMENTS LANE, LONDON, E.C. Telegrams— Telephone— “ Alighting, London.” 5724 Avenue. CALEDONIA CONTROLLER WALKER'S PATENTS “8HELTON” IRON. “SHELTON” STEEL .) “GRANVILLE" PIG IRON Gold Medals— Paris, 1878 j Melbourne. 1881. GIVES FULL PROTECTION AGAINST OVERWINDS FROM ALL CAUSES • • - SIMPLE EFFECTIVE • - - FULL PARTICULARS ON APPLICATION W H/P/P/M) PFPPSF PDDPFSS /Z/X7/// ■ Steel Pit Girders & Colliery Rails a Speciality; also High-class Bar Iron for Couplings, &c. IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. Enquiries to— — THE SHELTON IRON, STEEL & COAL CO. LTD., Or 122, Cannon Street, London, E.C. Telegraphic Address; “ Shelton, Stoke-on-Trent.” Tel. No. 11 and 253. | Telegraphic Address : e‘ Sheltonian, London/” Tel. Noc 886 PERFORATED PLATES FOR COAL SEPARATING PROCESS. THOMAS HUDSON LTD., Sheepford Iron Works, COATBRIDGE. PIT -»OHY PATENT EYE GUARD. OPEN VIEW: Back, Front & Side. Eyelets, 2s. single pair. Approval guaranteed. W. J. FLETCHER, V.S., Wrexham, N. Wales. Telegram*—Fletcher, Vet, Wrexham. Telephone—No. 59. MAPS of the BRITISH COALFIELDS. Showing the Position of Collieries with regard to Railway Communications, Canals and Shipping Ports. Scale :—3 miles to an inch. (1) Scotland. (2) North of England (3) South Wales. (4) North Midlands. (5) South Midlands. In sheet ........................... 4s. each. Mounted on Cloth, Rollers and Varnished ... 6s. „ Mounted on Cloth, and in Titled Cloth Case ... 6s. ,, THE COLLIERY GUARDIAN CO. LTD., 30 A 31, Fumival-street, Holborn, London, E.C. Purchasers’ Guide to Advertisers’ Specialities—(continued). Pumps (Turbine) Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Punohino Bears Alldavs & 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. Ml, and Co., Midland Works, Sheffield Tangyes Ld„ Cornwall Works, Birmingham Theedam, E, O,, Ld., Dudley Rail Sawing Machines Orenstein and Koppel—Arthur Koppel, (Amal- gamated), 27, Ckments-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, Ld„ Leede Marple * Gillott Ld., Coronation Bldgs., Sheffield Orenstein and Koppel-Arthur Koppel (Amal- f-amated), 27, Clements-lane, London, E.C. 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 Carriages and Wagons Allen, W. G., and Sons (Tipton) Ld., Tipton Birmingham Railway Carnage and Wagon Co. Ld., Smethwick, Birmingham Bristol and South Wales Railway Wagon Co. Ld., Bristol _ , British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Cardiff Chorley Railway 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 Railway Carriage and Wagon Co. Ld, Midland Works Birmingham Moy, Thomas, Ld., Bailway 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 FrouJe Ld.. Worcester Isca Foundry ana Engineering Co., Newport, Mon. Marple A 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 i Railway Plant —continued. I 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, By land-street Works, Birmingham Railway Plant (Electrical) Mather and Platt Ld., Manchester Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Railway Wagon Association Association of Private Owners of Bailway Bolling Stock, Clarence Chambers, Gloucester Chorley Railway Wagon Co. Ld„ Chorley, Lancs. Railway Wagon Financiers Bristol and South Wales Railway Wagon Co. Ld., Bristol ; British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Lincoln Wagon and Engine Co. Ld., Lincoln Railway Wagon Repairers Birmingham Railway 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 Bailway Wagon Co. Ld., Chorley, Lancs. Heenan A Frond* Ld.. Wor v