August 23, 1918. THE COLLIERY GUARDIAN. [supplement PAGE IX.] 413 NEWTON, CHAMBERS * & Co. Ltd., THORNCLIFFE IRONWORKS , near SHEFFIELD. ESTABLISHED 1793. Telegrams—“ NEWTON, SHEFFIELD.” Telephone—No. 2200 (Two Lines!____ MANUFACTURERS OF ■j ■-r i'' '"*1 I' 8 \ PIPES & FITTINGS For Gas, Water & Steam. STRUCTURAL STEELWORK Girders, Roofs, Bridges. TANKS In Iron or Steel. HIGH=CLASS CASTINGS For Machinery and Engine Cylinders. WHEELS BAR WEIGHTS PUMPS JOHN WOOD & SONS, LT° ENGINEERS, BARLEY BROOK FOUNDRY, WIGAN. Telegrams : “ HAULAGE, WIGAN.” Telephones : (two lines) “55 WIGAN.” Specialists in Mining Machinery