May 2, 1913. THE COLLIERY GUARDIAN. 891 JOHN SHAW LTD., Yorkshire Wire Rope Works, SHEFFIELD, ENGLAND. STEEL WIRE ROPES OF EVERY DESCRIPTION. JOHN SHAW (AUSTRALIA) LD., 445, KZexxt Street, Sydney. WILLIAM COOKE & CO. LTD. Established 1866. TRADE MARK. Tinsley Steel, Iron & Wire Rope Works, SHEFFIELD, Contractors to H.M. Government and English and Foreign Railways. LONDON OFFICE:-11O, CANNON STREET, E.C. MANUFACTURERS OF WIRE ROPES. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891. GOLD MEDALS. PARIS EXHIBITION, 1900, GOOD 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. For all Exhaust Steam Installations BAKER OIL SEPARATORS should be specified to ensure the best possible results. The Baker Oil Separator Co. Ltd. Hunslet, Leeds. 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 Send your enquiries and orders for MINERS’ SAFETY LAMPS to ACKROYD & BEST, who have the best equipped factory and staff in the world for the accurate production of high=class Safety Lamps and Underground and Lamproom Equipment. ADDRESS : - ACKROYD & BEST LIMITED, The World’s Safety Lamp Experts, MORLEY, near Leeds. Makers of all kinds of SAFETY LAMPS and LAMPROOM EQUIPMENT. Telephone No.—86 Morley. Telegraphic Address—“ Lamps, Morley.” Codes used—A B C 5th Edition Lieber’s and Private. 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. BIRMINGHAM Saltley Works. CARDIFF ... East Moors. MANCHESTER Great Marlborough Street. SHEFFIELD Celtic Works, Savile Street. NEWCASTLE- ON-TYNE... Boyd Street. GLASGOW ... Rosehill Works, Polmadie. HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD LD., ------- BOILER MAKERS, - Constructional Engineers & Ironfounders, DEWSBURY, YORKSHIRE.