April 18, 1918. THE COLLIERY GUARDIAN. 783 JOHN SHAW LTD., Yorkshire Wire Rope Works, SHEFFIELD, ENGLAND. STEEL WIRE ROPES OF EVERY DESCRIPTION. JOHN (AUSTRALIA.) ILE>., 445. Kent Street, Sydney. WILLIAM COOKE & CO. LTD. Established 1866. 'w.cookf.&cs: trade mark. Tinsley Steel, Iron & Wire Rope Works, Contractors to H.M. Government and English and Foreign Railways. LONDON OFFICE11O, CANNON STREET, E.C. SHEFFIELD, MANUFACTURERS OF WIRE ROPES. GOLD MEDALS. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891. PARIS EXHIBITION, 1900, GOLD MEDAL. Lang’s Lay and other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sockets or Capels. Guide Rods, Galvanised Strand and Signal Wire. Special Wire Rods for Rope, 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. PERFORATED PLATES FOR COAL SEPARATING PROCESS. THOMAS HUDSON LTD., Sheepford Iron Works, COATBRIDGE. ACKROYD & BEST LIMITED, MORLEY, nr. Leeds. ■ I All orders and enquiries (large or small) receive our best attention. Telephone No. 86 Morley. Telegraphic Address—** Lamps, Morley.” OXYGEN. THE BRITISH OXYGEN CO. LTD., The oldest and most extensive Oxygen producing and distributing business in the World. Factories in all Industrial Centres equipped exclusively with modern liquid air plants producing Oxygen of unrivalled purity, the only residual being a trace of Nitrogen, as sanctioned and recommended by the Home Office Order of May 4th, 1912, for use with RESCUE APPARATUS. ADDRESSES OF THE COMPANY’S WORKS : LONDON.... Elverton Street, Westminster, S.W. ,, ... Tunnel Avenue, East Greenwich, S.E. BIBMINGHAM Saltley Works. CABDIFF ... East Moors. MANCHESTEB Great Marlborough Street. SHEFFIELD Celtic Works, Savile Street. NEWCASTLE- ON-TYNE... Boyd Street. GLASGOW ... Bosehill Works, Polmadie. HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD LD., ------- BOILER MAKERS,-- Constructional Engineers & Ironfounders, DEWSBURY, YORKSHIRE.