338 THE COLLIERY GUARDIAN. February 13 1914. “ EICKHOFF ” ba CONVEYORS FACTS. THE “EICKHOFF” CONVEYOR has been tested and proved successful in many mines in England. With the “ Eickhoff ” conveyors we have doubled the output of coal in a shift at greatly reduced cost. Face and gate conveyors mean concentration of the coal to one point, without trammers, boys, or ponies, and a great reduction in the number of gate roads. 540 YARDS can be seen working in connection with ONE FACE of coal in a large colliery in Yorkshire. Already 2,103 YARDS Supplied to ONE COMPANY. All our customers have given REPEAT ORDERS. Driven either by Electricity or Compressed Air. Write for List of Collieries where our Conveyors are at Work. “EICKHOFF” PATENT COMPRESSED AIR-DRIVEN MOTOR. Used in connection with the “Eickhoff” Patent Roller Conveyor. ■ “EICKHOFF” PATENT ROLLER? CONVEYOR. Only 9 inches high. We are Sole Proprietors of the “Eickhoff” Patents. Any INFRINGEMENTS will subject offenders to legal proceedings forthwith. Full particulars and advice free from our certificated mining engineers. MINING APPLIANCES CO., Sheffield Telegrams—“Conveyor, Sheffield.” ’Phone—2401 Central.