636 THE COLLIERY GUARDIAN. March 28, 1913. PUMPING MACHINERY For MINES, COLLIERIES, &c. ELECTRIC, HYDRAULIC, STEAM OR BELT DRIVEN. W?*- J rt! ELECTRICALLY-DRIVEN THREE- THROW PUMP. One of two supplied to a Cold Mine, each to raise 90,000 gallons per hour 600 ft. high. BELT-DRIVEN PUMP. For 1,100 ft. Lift. ELECTRICALLY-DRIVEN THREE- THROW PUMP. One of eleven supplied to one Cold Mining Croup, each to raise 12,000 gallons per hour 750 ft. high --------- .i. COMPOUND DIRECT-ACTING CONDENSING PUMPING ENGINE FOR UNDERGROUND WORK. Single Cylinder Engines also supplied. ELECTRICALLY-DRIVEN CENTRIFUGAL PUMP. For High Lifts. As supplied to a Colliery in South Wales. Lifting 410 gallons per minute, 225 ft. high at 975 R.P.M. Telegrams—“ Hathorn, Leeds.” Codes used: A B C 4th and 5th Editions. The Universal Mining Code. VERTICAL THREE-THROW PLUNGER ACCUMULATOR PRESSURE PUMP. With Two-bearing Crank shaft, Single Gear Reduction and Electric Motor. 60 gallons per minute against 1,500 lb. sq. inch. Telephone—National 524. HATHORN, DAVEY & CO. Ltd. LEEDS.