x1366 THE COLLIERY GUARDIAN. December 31, 1915. The Davenport Engineering Co., Harris St., BRADFORD. Telegrams : “ Humidity, Bradford.” Telephone : 3 5 53 Bradford. LONDON OFFICE: 52, Caxton House, S.W. 90™e"u HOLEHOUSE’S PATENT TOWERS. Made at our own Works and constructed on the best engi= neering lines. Coolers all made to standards and a number kept in stock for quick delivery. The best constructed irrigation system on the market. & & '■-xv.xM' T’ •••X , ’Jt, ; I • ... T'-l ■ 7 ’ . 4v> T'77 7,7’ ■ LsA.. [ p'*’ /’AX' ' . ■ ■ 1 ■ 7--.,7 <■ I •y. I,-,. . ‘y-T • ■'AA^A,?a7A , .< ff ,'»4- The Gosforth GREENWOOD & BATLEY Ltd., ALBION WORKS, LEEDS. Telephone—5200 LEEDS. I Telexram.—“ GREENWOOD. LEEDS.” 7'.V ' '7-' J: ; .. .. 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. ELECTRIC MOTORS AND GENERATORS, A.C. AND D.C. FOR ALL PURPOSES. Foundry Co. Ltd., sfc '.'.•.’WA'. Malleable Ironfounders, Dronfield, near Sheffield. Makers of all kinds of Driving and Elevator Chains, Sprocket Wheels, Elevator Buckets, &c.