September 15, 1916. THE COLLIERY GUARDIAN. 487 TRACK! TRACK!! TRACK!!! FROM STOCK. 4 miles with 14 lb. Rails „ 18 lb DU CROO & BRAUNS, 53, Victoria Street, LONDON, S.W. “ Ducrobra, Vic, London.” 2552 Victoria. SPECIFY DOUBLE HELICAL GEARS For your Haulages and Winders. EFFICIENCY 98°/0 SILENT AND DURABLE. THE POWER PLANT Co. Ld., WEST DRAYTON, MIDDLESEX. Telegrams—“ Roc, West D. ay ton.” Telephone—22 Yiewsley. WILLIAM COOKE & Co. Ltd. ESTABLISHED 1866. TRADE MARK. Tinsley Steel, Iron and Wire Rope Works, SHEFFIELD, Contractors to H.M. Government and English and Foreign Railways. London Office: 110, Cannon Street, E.C. Australian Office: 109, Pitt Street, Sydney. MANUFACTURERS OF WIRE ROPES. GOLD MEDALS. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891. PARIS EXHIBITION, 1900, GOLD IVIE DA I.. Lang’s Lay and other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sockets or Capels. Guide Rod*, Galvanised Strand and Signal Wire. Special Wire Rods for Rone, Spring, Card Wire, &c. Best Yorkshire Iron for Engineering and Colliery purposes. Bessemer Steel Bars and Rods. Channel Steels for Rubber Tyres. Horse and Pit Pony Shoes. The NEW EXPLOSIVES COMPANY Ld. ESTABLISHED 1865. Manufacturers of every description of High Explosives for Mining and Blasting Purposes. STOMONAL No. 1. The Ideal “Permitted ’’ Explosive for Goal Mines. Particulars and Prices on application to the Company or any of their Agents. Works : Stowmarket, Suffolk. Head Office : 62, London Wall, London, E.C. STOCK OF TUBES 80 BOILERS IN STOCK. June 27th, from | in. to 4 in. Black Gas ____________ 72 miles Red Steam ................... 6 5 „ Galvanised Gas ........... 4 5 „ Galvanised Steam ............. 40 „ TOTAL STOCK 222 miles Send Specification for Prices. “ Thompson ” Dish-Ended Type. 3 BOILERS ... 30ft. by Oft. 3in„ 1601b. w.p. 1 BOILER ... 30ft. by 8ft. 6in., 1501b. w.p. 1 „ ... 30ft. by 8ft. Sin., 1001b. w.p. Also 70 other sizes and pressures. JOHN THOMPSON, Wolverhampton, Eng. HIGH-PRESSURE Steam Boilers For any working pressure. Warehouses : Leeds, and Trafford Park, Manchester. S. DIXON & SON LD., Swinegate, LEEDS. Telegrams—‘‘Brass, Leeds.” Phone—3600 (3 lines). W. E. TEALE & Co. Ltd., SWINTON, LANCS. -- APPROVED - Miners’ Safety Lamps, Glasses. COLLIERY STORES, &c. J. s J. HORSFIELD Ld., DEWSBURY. YORKSHIRE