920 [supplement page X.] THE COLLIERY GUARDIAN. May 3, 1918. ANTHRACITE COAL AND We have Specialised in this class of Machinery, and have designed and made more than all other firms combined. References to users are invited. Established 50 Years. fSHEPPIIIMNS) LTD., BRIDGEND, SOUTH WALES/ Telephone—4560 (two lines). Telegrams—° Belting, Sheffield.” RENTON HOLDSWORTH & CO. LTD., Belting and Rubber Manufacturers, Offices: NORFOLK STREET. SHEFFIELD. Works : SYCAMORE STREET. Speciality s CONVEYOR BELTING. DRIVING BELTS. _______________________________________ “DODDLE ERNEST PEARCE & Co. . siss^n^i. Sterling Steel WorkSj SHEFFIELD. “Universal, Sheffield.” London Address—Lloyd’s House, 6, Lloyd’s Avenue, London, E.C. 3. Birmingham Address—14, Temple Street, Birmingham. Telephone No.—10859 Central, London. Telephone No,—5879 Central, Birmingham. Telegraphic Address—** Dringend Fen, London.” Telegraphic Address—** Glacier, Birmingham.” limn________ Manufacturers of Steel, Files, Hammers, &c. ___Hinnm SPECIALITIES: “STERLING SUPERIOR’.,,. s..<» “STERLING GRAND" High Speed Steel Best “DOUBLE DIAMOND”Crucible Cast Steel for Tools (finishing) ” Cast Steel for Taps and Dies. “STERLING” Crucible Cast Steel for Drills, &c. MINING DRILL STEEL of every description. NICKEL CHROME AND OTHER ALLOY STEELS.