October 27, 1916. THE COLLIERY GUARDIAN. 823 BOVING TURBINE PUMPS THE MOST RELIABLE AND EFFICIENT BRITISH MADE PUMP co Limited BOVING and ENGINEERS HYDRAULIC LONDON BOVING & CO., ltd;, LONDON. CO AID- 56, Kingsway, LARGE MINING PUMP (6 Repeat Orders). 860 g.p.m. 755 feet. 1,450 r.p.m. Telephones : HOLBORN 6420 (3 lines). STEEL WORK PUMP, Medium Pressure. 800 g.p.m. 125 feet. 1,450 r.p.m. Telegrams : “JENORTEN, WESTCENT.” STEEL WORK PUMP, Low Pressure. 3,000 g.p.m. 40 feet. 725 r.p.m. g.p.m. feet. r.p.m. 2 SINKING PUMPS as shown (Repeat Order). 333 475 1,450 2 SMALL MINING PUMPS. 220 g.p.m. 328 feet. 2,900 r.p.m.