February 25, 1916. THE COLLIERY GUARDIAN. 353 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. Wa: supply you with a machine on a thirty days FREE working trial. SECONDL Y.—We pay carriage both ways if unsatisfactory. TH!RDL Y.—We make no charge for training men to run our machine during trial. HUGH WOOD & Co. LD Newcastle-on-T yne. AND 250-H.P. MAIN AND TAIL HAULAGE GEAR. '1 ' Av: M. B. WILD & CO. LTD., Birmingham. Telephone—208 East. Telegrams—“ Hauling, Birmingham.” Manufacturers of Hauling, Winding, and Pumping Plants, also Capstans, Winches, and Patent Dirt Tip.