March 15, 1918. EWART’S TYPE CHAINS COLLIERIES and MINES Elevator Buckets. Sprocket Wheels. GEO. W. KING Ltd., Stratford, LONDON, E. 15 Telegrams—“Agrikinger, London.” Telephone—18 and 662 Stratford. THE COLLIERY GUARDIAN. 529 KEITH-BLACKMAN Smiths’ Hearths. Strongly constructed, and made in many designs. SUPPLIED COMPLETE WITH BLOWER IF REQUIRED. Extensively used by many leading Engineering : : Works, Munition Factories, etc. : : _______ Fans also for Mine Ventilation, Induced Draught, Smoke Removal, etc. _____________ James Keith & Blackman Co. ___ — Limited — 27, Farringdon Avenue, LONDON, E.C. 4. CT _____ CT THE BUTTERLEY COMPANY LD. ______ : PIT TRAM AND WAGON WORKS : ______ | Codnor Park, ALFRETON. Telegrams : “ Smedley, Ironville.” => PIT TRAMS in WOOD or STEEL. •• ',G .7'Lu ■!€ ’ • • I' '■ V OPEN. CLOSED. COLLIERY OWNERS and MANAGERS are invited to send for particulars of The BUTTERLEY PATENT ADJUSTABLE END. A novel idea in pit trams. Designed to comply with the Coal Mines Act, 1911, and to facilitate loading. Can be Readily Fixed to Existing Trams. Girders Hydraulically Cold Straightened. ______