_____ JOHN WOOD & SONS, L'? Engineers, BARLEY BROOK FOUNDRY, WIGAN. 220 THE COLLIERY GUARDIAN. February 2, 1917. Fitted with AUTOMATIC BRAKE and Improved “ OUTSIDE BAND” FRICTION CLUTCH. 100-H.P. “ENDLESS’ Telephone—No. “ 55 ” Wigan. Telegrams—“ Haulage, Wigan.” j0n>: uocD.a so^s j,w ■A 1 Haulage Gears of every type. WINDING, PUMPING & AIR COMPRESSING ENGINES. GOODALL CLAYTON & Co. Lo. Telegrams :— “ Vertical, Leeds.” Telephone:—1982, Leeds. LEEDS. Walter Scott Ltd. Leeds LEEDS STEEL WORKS England MAKERS AND ERECTORS OF SCREENING PLANTS, PICKING BELTS, SCREENS, PITHEAD GEARS. MANUFACTURERS OF BRITISH STANDARD ROLLED STEEL JOISTS, CHANNELS, TRAMRAILS AND PERMANENT WAY RAILS, &o. Example of 10 in. x 6 in. x 42 lb. R.S. Joists carved for Framework to Roadway. ROLLED STEEL JOISTS for PIT PROPS, FRAMEWORK TO ROADWAYS. Ac. Pit Head Frame. Erected in Works &. for inspection. Of BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c. GAS RETORT INSTALLATIONS, CONVEYING PLANTS. Representatives:—H. L. CHESTON, Clarendon House, Boston Spa, Yorks. W. OGDEN DAYSON, 1, Mount Street, Swansea, for South Wales. STRUCTURAL STEELWORK FOR BUILDINGS, &e. Miid Steel Blooms, Billets, Slabs, Tinbars, Rounds & Flats. Rolls cut for Special Sections and to approved quantities Books of Sections and other information on application.