Octobeb 16, 1914. THE COLLIERY GUARDIAN. 803 - Gft'r STEEL PIT PROPS (Patented). ■ British Made. Greatest Possible Output. Liberty of Movement. Maximum of Safety. Minimum of Cost. Highest Efficiency combining Resistance of Pressure with Mobility and Resiliency. THOUSANDS IN USE. OXYGEN. The BRITISH OXYGEN Co. Ld. 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 : application to— THE MIGRATING PIT PROP & MINING OUTFIT CO., Telegrams: “Migrating,Erdington.” Chester Road, Erdington, BIRMINGHAM. LONDON..... Elverton Street, Westminster, S.W. „ .... Tunnel Avenue, East Greenwich, S.E. BIRMINGHAM Saltlei- Works. CARDIFF ... East Moors. MANCHESTER Great Marlborough Street. SHEFFIELD Celtic Works, Savile Street. NEWCASTLE- ON-TYNE... Walker Gate. GLASGOW ... Rosehill Works, Polmadie. SYDNEY ... N.S.W. WILLIAM COOKE & Co. Ltd. B Tinsley Steel, Iron and Wire Rope Works, Contractors to H.M. Government and English and Foreign Railways. SHEFFIELD lW.COOKE&C°\ \----7 LONDON OFFICE: ! IO, CANNON STREET, E.C. TRADE MARK. MANUFACTURERS OF WIRE ROPES. GOLD Sydney, 1879. Melbourne, 1880. MEDALS. Mining, London, 1890. Naval, London, 1891. PARIS EXHIBITION, 1900, COLD MEDAL. Lang’s Lay and other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sackets or Capels. Guide Rods, Galvanised Strand and Signal Wire. Special Wire Rods for Rope, Spring, Card Wire, &c. Best Voi’kshire 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. Bakers (Leeds' Ltd. Hunslet, Leeds. D. Llewellin Evans PROPRIETOR OF THE Cardiff Brattice Cloth Company, 120, BUTE ST. CARDIFF. AGENT FOR Nobel's Explosives. First-class Medals— Paris, 1885; London, 1862. Gold Medals— Paris, 1878; Melbourne, 1881. Forge and Foundry. “SHELTON” IRON. i Siemens OH EL I UN OI ELL v°pen Hearth- “GRANVILLE” PIG IRON < 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. The Cosforth Foundry Go. Ltd., Malleable Ironfounders, DRONFIELD, near SHEFFIELD. Makers of all kinds of DRIVING & ELEVATOR CHAINS, SPROCKET WHEELS, ELEVATOR BUCKETS, &c. Enquiries to— 1 THE SHELTON IRON, STEEL & COAL CO. LTD., SSJSSSZ Or 122, Cannon Street, London. E.C. Telegraphic Address: “ Shelton, Stoke-on-Trent." Tel. No. 11 and 253. | Telegraphic -jdress: “ Sheltonian, London.” Tel. No. 886 Bank. SANKEY Any Size or Weight. From Plate & Sheet Metal. Rough or Machined. Rolled or Spun Sheet Steel Work. Light Pressed Steel Wheels. General Sheet Metal Work. Foundry Ladles. Our Equipment includes 750 TON HYDRAULIC and other Presses and Stamps. Send us details of your require- ments and me mill quote you. Joseph Sankey & Sons, Ltd., Hadley, Salop. DIAMETER-30" J THICKNESS-1\( WEIGHT.EACH 436 HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD Ld., DEWSBURY, YORKSHIRE.