August 11, 1916. THE COLLIERY GUARDIAN. 287 JOHN WOOD & SONS, U? Engineers, BARLEY BROOK FOUNDRY, WIGAN. Fitted with AUTOMATIC BRAKE FRICTION CLUTCH. BAND” and Improved “ OUTSIDE- Telephone—No. “ 5 5 ” Wigan. Telegrams—“ Haulage, Wigan.” 1OO-H.P. “ENDLESS” ' A’t v M " i-. - ■ ’• ■ , ^4 »loo6 i sox;vro • V' * -< 11 Haulage Gears of every type. WINDING, PUMPING & AIR COMPRESSING ENGINES. No. 48. Haulage Rope. J. 6 E. WRIGHT (Established 1770) LTD,> Universe Wire Rope Works, BIRMINGHAM. Highest Quality No. 49. Winding; Rope. STEEL WIRE ROPES No. 59. Winding: Rope In FLATTENED STRAND LOCKED COIL and OTHER SPECIAL CONSTRUCTIONS FOR MINING AND ENGINEERING PURPOSES. Telegrams—‘ ‘ UDiverse, Birmingham. ’ ’ Telephones—Birmingham 6914 Central (3 lines). No. 64. Guide Rope OF COALMINING & THE COAL TRADE. By Post, 25s. Sd. BY ROBERT L. CALLOWAY. Price 25s. net. The Colliery Guardian Co. Ltd., 30 & 31, Furnival Street, Holborn, London, E.C. SPECIALISTS IN GEORGE FLETCHER&CO.LTD. DERBY COLLIERY, MINING & CEMENT WORKS PLANT. UNDER GOVERNMENT CONTROL. BALL MILLS, TUBE MILLS, FOR ANY DUTY. A CHEAP YET MOST EFFICIENT INSULATOR AGAINST HEAT RADIATION iz F Ki VA N ’ Q SPECIALLY | ^| | I COMPOUNDED “KISOL” (REGISTERED) CEMENT Sample 1 cwt. bag sent carriage paid to any address for 7s. 6d. ASK FOR “HINTS” ON COVERING STEAM PIPES, BOILERS, &c. . . ---Post Free on Application. ———— WM, KENYON & SONS Ltd., DUKINFIEL D, nr. MANCHESTER. ■ A I «S GEORGE HJiTCHER & ‘ Standard Ball Mill under Erection. GF8CO LTD. 870. London Office : 21, Mincing Lane. 'T'CI pphone: 817 (2 lines). Phone : 2813 Avenue. 1 ELEyrams: “Amarilla, Derby.” ’Grams: ‘‘Amarilla. Fen, London.”