254 THE COLLIERY GUARDIAN. February 11, 1916. 51 We specialise in very high head work. ilaflicrK Platl No stuffing boxes under high pressure. No unbalanced thrust. Park Works, MANCHESTER. No pos s i b 1 e chance of rust preventing dis- mantling. No internal joints between pressure stages. Mather & Platt High-Lift Turbine Pump direct coupled to 3,000 volt Alternating-current Motor, capable of delivering 1,800 gallons per minute, against a total head of 950 feet when running at 970 revolutions per minute. Queen Anne’s Chambers, LONDON. Why our high-lift Pumps are specially suitable for high head work. EDWIN LEWIS t SONS. Original Makers of “Acme” & “Williams” Loose Flanged Joints for Mining Work. TUBES OF ANY SIZE For Compressed Air, Water, or Steam. f Patent Iron Tube Works, Monmore Green. works | Britannia Tube WorKs, Ettingshall. Telegrams—** Lewis, Wolverhampton,” Telephone—Nos. 15 6 180 Wolverhampton. WOLVERHAMPTON. Buyers will note that the joint illustrated is an improvement on the “Williams” joint, as it does without the internal ferrule. ________________ LONDON ADDRESS-143, Cannon Street, E.C. LIVERPOOL WAREHOUSE-58, South John St. SPECIALISTS IN GEORGE FLETCHER&CO.LTD. DERBY COLLIERY, MINING & CEMENT WORKS PLANT. Elevating & Conveying Plants. 5O-ft. Mild Steel Tray Conveyor. London Office : 21, Mincing Lane. TCI pphone: 817 (2 lines). ’Phone: 2813 Avenue. 1 ELLigrams: “Amarilla, Derby.” ’Grams: “Amarilla, Fen, London.” GREENWOOD & BATLEY Ltd., ALBION WORKS, LEEDS. Telephone-5200 LEEDS. I Telegram.—"GREENWOOD, LEEDS.” 7965' STEAM TURBINES HIGH PRESSURE,—EXHAUST STEAM,—MIXED PRESSURE. FROM 3-B.H.P. TO 600-B.H.P. Part of order for totally enclosed gas- proof Mining Motors with ball bearings and plate glass spy holes. *-££DS. | ■ I fl ■ ELECTRIC MOTORS AND GENERATORS, A.C. AND D.C. FOR ALL PURPOSES.