October 15, 1915. THE COLLIERY GUARDIAN. 765 LOCOMOTIVES. COLLIERY HAULAGE ENGINES FOR AIR, STEAM & ELECTRICITY. FORGINGS V ••• • COAL CUTTING MACHINES OF ALL TYPES MACHINE WORK OF & REPAIR WORK. EVERY DESCRIPTION. YORKSHIRE ENGINE CO. Westminster, S.W. Telegrams “ Engine, Sheffield.” LTD., HEAD OFFICE & WORKS, SHEFFIELD. D. Liewellin Evans PROPRIETOR OF THE Cardiff Brattice Cloth Company, AGENT FOR Nobel’s Explosives 120, BUTE ST. CARDIFF. HUGE fill PRESSURES * k GAUGE CLASS I WASHERS / LUBRICflT0R5tic. J.B. , TREASURE ErC° . VflUXHflLL R° LIVERPOOL L/5T5 CM PPPl/W/M. LASSES The Gosforth Foundry Co. Ltd. Malleable Ironfounders, DRONFIELD, near SHEFFIELD. Makers of all kinds of DRIVING & ELEVATOR CHAINS, SPROCKET WHEELS, ELEVATOR BUCKETS, &c. NEW FORMS, Recently Issued under the Coal Mines Acts. Full particulars on application. THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival-street, Holborn, London. E.C. STEAM, MOTOR, BELT, OR ROPE=DRIVEN AIR & GAS COMPRESSORS From 50 to 15,000 cubic feet FOR COLLIERIES, MINES, Etc. ADVANTAOES^ SIMPLICITY. RELIABILITY. SELF-LUBRICATION. SMALL FLOOR SPACE. ADVANTAGES ■- DURABILITY. HIGH EFFICIENCY. BEST WORKMANSHIP. MINIMUM MAINTENANCE One of Two 1,400 c.f. Air Compressors in De Beers Mines S.A. BELLISS & MORCOM LIMITED, Telegrams : “BELLISS, BIRMINGHAM.” BIRMINGHAM. London Office : 8, VICTORIA STREET, S.W.