June 14, 1918. THE COLLIERY GUARDIAN. 1181 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. Fig 653.—“ CORNISH ” DOUBLE-ACTING RAM STEAM PUMP. (600 feet Pattern). Write for “ Colliery ” Lift. JOSEPH EVANS & SONS (Wolverhampton) Ltd., Gul well Works, WOLVERHAMPTON. 100,000 supplied or on order. Approved by both British and French Governments—that’s the Sterling record of the Hailwood . . Combustion Tube Lamp. Gives 1| to 1f C.P., it is cheaper and more reliable than an electric lamp and it has gas de- tecting properties, too. Hailwood Combustion Tube Lamp is the ideal lamp for the miner. Because of the scien- tific principles upon which its construction is based, it is not readily smoked up, may be tilted without being extinguished, and is easy to clean. You will never be satis- fied with another lamp after you have seen the clear white light of the Hailwood. Our Circular gives the details. Send for a Copy. Ackroyd & Best L" BEACON WORKS, MORLEY, YORKS.