426 THE COLLIERY GUARDIAN. March 2, 1917. COMPARE Working Parts of JEFFREY COAL CUTTERS With other Well-known Machines. ut&QC ItJnDto i. n HUGH WOOD & CO. LTD., Newcastle-on-Tyne. LONDON : 65, Fenchurch Street, E.C. CARDIFF : 102, St. Mary Street. MANCHESTER : The Hive Works, Trafford Park. THE BUTTERLEY COMPANY ld„ ---: PIT TRAM AND WAGON WORKS, :■ Codnor Park, ALFRETON. MAKERS OF ALL CLASSES OF Telegrams : “ Smedley, Ironville.” Telephone: No. 67, 68, & 69, Ripley. PIT TRAMS in WOOD or STEEL $ OPEN. < - t-1r~i ■Kb CLOSED. are invited to send for particulars of COLLIERY OWNERS and MANAGERS 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. -------------