February 14, 1913. THE COLLIERY GUARDIAN. 31.9 STONE DUST For Pre vention of Coal Dust Explosions. SPECIAL PLANT For tire Production of Correct Fineness of Dust. Sole Manufacturers ROBEY & CO. Globe Works, LINCOLN. LIMITED, THE NORTHERN RUBBER CO., JSSSlS''8""'" THE WICKER, SHEFFIELD. w™"' On Admiralty T.ist. Makers of GOAL-CUTTER HOSE tar IL-- View of Works, RETFORD, NOTTS. Sole Makers of the Original Quality Blue-Line India Rubber Ring. Sole Makers of LEATHERITE For H.P. Steam, Acids, Alkalis, Oils, &c. i GAUNT & HICKMAN British Oil Works, WOE. VERHAnPTOJl\ MANUFACTURERS OF Solidified Oils, Floating Grease, LOCOMOTIVE & ANTI-FRICTION CREASES) SAFETY LAMP OIL CAS ENGINE AND COMPOUND ENGINE OILS. ROSIN DISTILLERS PECKETT & SONS, Bristol Speciality— TANK LOCOMOTIVES Locos, of various sizes specially designed for COLLIERIES, IRONWORKS, CONTRACTORS, &c., always in Stock, Ready for Immediate Delivery. Phonographs, Prices and Specifi- cations on application. Telegraphic Address—** Peckett, Bristol?’ National Telephone—No. 7306. Established 1S64. HR? f ' I | I. WALKER’S PATENT DETACHING HOOK For the Prevention of Overwinding, For particulars, apply to— THUS WALKER & SON LTD., 58, Oxford Bt., BIRWU1VGHAM. HEERLEN, THE HOLLAND DRILLING COMPANY. HOLLAND. CONTRACTORS for deep Bor ngs for Oil, Coal, Gas and Minerals.—Sole Contractors to the DUTCH GOVERNMENT. SPECIALISTS in Shaft Sinking through Quicksands by freezing systems. MANUFACTURERS of combined Rotary and Percussion Drilling Plants for all depths to 6,000 feet, with Mud or Saline Flush. THE HOLLAND CORE BARREL enables Cores to be extracted from soft formations and mineral deposits. For further particular s, apply to The MANAGER, Department ** C.,” John Wells, Telephone—2273 Wall. Cross Keys House, Telegrams—“ Drillistic, London.” 56, Moorgate Street, London, E.C. OXYGEH. 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...... Elvebton 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. Constructional Work GALVANIZED ROOFS, WORKSHOPS and BUILDINGS of all description*. ELEVATOR AND CONVEYING MACHINERY. ACETYLENE CUTTING & WELDING. W. E. CANTRELL & Go. Lo, Tel. 124. BEESTON, Notts. ACKROYD & BEST LIMITED, MORLEY, nr. Leeds. ’ n 1 II’ All orders and enquiries (large or small) receive our best attention. Telephone No. 86 Morley. Telegraphic Address—"Lamps, Morley/*