352 THE COLLIERY GUARDIAN. Al gust 14 1914 3? HIGH-PRESSURE PUMPS For COLLIERIES, MINES, &c. Telegrams: “ Hathorn, Leeds.” Telephone: National 524, Belt=driven Pump. Capacity 250 gallons per minute, 1,000 ft. lift. >• *_ ...» . . k - >1 HATHORN’DAVEY&C» BLEEDS Electrically “driven Pump. 20 gallons per minute, 1,050 ft. lift. HATHORN, DAVEY & CO. Ltd