Aphil 12, 1918. THE COLLIERY GUARDIAN. 759 BOVING TURBINE PUMPS THE MOST RELIABLE AND EFFICIENT BRITISH MADE PUMP iiMi w co BOVING and HYDRAULIC ENGINEERS LONDON, W.C. 2 BOVING & CO,LTD, LONDON^ 56, Kingsway, LARGE MINING PUMP (6 Repeat Orders). 860 g.p.m. 755 feet. 1,450 r.p.m. SMALL MINING PUMPS. 220 g.p.m. 328 feet. 2,900 r.p.m. STEEL WORK PUMP, Low Pressure. 3,000 g.p.m. 40 feet. 725 r.p.m. STEEL WORK PUMP, Medium Pressure. 800 g.p.m. 125 feet. 1,450 r.p.m. g.p.m. feet. r.p.m. Telegrams : “JENORTEN, WESTCENT.” Telephones : HOLBORN 6420 (3 lines). 2 SINKING PUMPS as shown (Repeat Order). 333 475 1,450