124 THE COLLIERY GUARDIAN. July 17. 1914. for "Liuftnurr Conveyors treble output. Dispense with Trammers, Boys and Ponies. Concentrate the output to one point. Reduce number of Gate Roads, Rails & Timber. Increase considerably the output per man. Present users acknowledge tremendous saving. “ The Eickhoff ” has brought repeat orders wherever tried. It only needs a trial to prove above, which we are prepared to guarantee. u EICKHOFF ” Patent Compressed Air-driven Motor. Used in connection with the “Eickhoff” Patent Roller Conveyor. & Telegrams: “Conveyor, Sheffield.”