September 22, 1916. THE COLLIERY GUARDIAN. 539 JEFFREY COAL CUTTERS Have again and again throughout the country proved themselves to be the best. There are three good reasons why you should try a Jeffrey Coal Cutter. FIRSTLY.—We supply you with a machine on a thirty days FREE working trial. SEC&IWRL Y.—We pay carriage both ways if unsatisfactory. THIRDL Y.—We make no charge for training men to run our machine during trial. HUGH WOOD & Co. LD Newcastle-on-Tyne. NEWTON, CHAMBERS “ & Co. Ltd., THORNCLIFFE IRONWORKS, near SHEFFIELD. ESTABLISHED 1793. Telegrams—“ NEWTON, SHEFFIELD.” _________ Telephone—No. 2200 (Two Lines). MANUFACTURERS OF ■ / 'V; 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