October 22, 1915. THE COLLIERY GUARDIAN. 813 Pumps and Pumping MACHINERY SINKING PUMPS. Fig. 600.—“CORNISH ” STEAM PUMP for General Purposes. (300 feet Pattern). Telegrams—“ Evans, Wolverhampton.’’ Telephone No. 39 (2 lines). DUPLEX PUMPS (Simple & Compound) BOILER FEED PUMPS. HIGH LIFT PUMPS. ELECTRICALLY-DRIVEN PUMPS. HORSE PUMPS. HAND SYPHON PUMPS. Write for “Colliery" ClKt. Fig. 653.—“ CORNISH ” DOUBLE-ACTING RAM STEAM PUMP. (600 feet Pattern). JOSEPH EVANS & SONS (Wolverhampton) ILtd., Gul well Works, WOLVERHAMPTON. GREENWOOD & BATLEY Ltd., ALBION WORKS, LEEDS. Telephone—5200 LEEDS. I Telegrams-"GREENWOOD. LEEDS." STEAM TURBINES HIGH PRESSURE—EXHAUST STEAM,—MIXED PRESSURE. FROM 3-B.H.P. TO 600-B.H.P. P art of order for totally enclosed gas- proof Mining Motors with ball bearings and plate glass spy holes.