360 THE COLLIERY GUARDIAN. August 14 1914. COKE OVENS WITH DIRECT RECOVERY OF BY-PRODUCTS. SIMPLE AND EFFICIENT. NO NOXIOUS EFFLUENT. BAUM COAL WASHERS SIMON-CARVES L " MANCHESTER LATCH & RATCHELOR LD. Wire Drawers, Manufacturers of all classes of Wire Ropes. Patentees and Manufacturers of LOCKED COIL AND FLATTENED STRAND WIRE ROPES. HAY MILLS, near BIRMINGHAM. Fig. a. HAULING. Lanff 's Lay Ropes. Fig. i.[ 1HAULING. Patent Flattened Strand Ropet. Advantages of Patent Flattened Strand Ropes. Fig. 26. WINDING. Fig. 4. WINDING. RPENCER & HO, LD Engineers, Melksham WILTS BRANCH OFFICES. HULL— Burnett Avenue. CARDIFF- 92, Claude Road. LONDON- 32, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street. Fig. 13a. SINKING. 1. Greater wearing surface, therefore longer life of rope and less wear upon pulleys. 2. Greater strength, thereby admitting of smaller ropes being used for existing loads, or of increased loads without increase in size of rope. 3. Spliced easily and more effectively. 4. Less tendency to twist and stretch in working. Fig. 13a for Sinking and Fig. lib for Cranes, &c., are non-twisting. Fig. ub. CRANE, &c THE LEADING MINING JOURNAL OF THE WORLD. MINES AND MINERALS. AN ILLUSTRATED JOURNAL OF METAL AND COAL MINING. Published by the COLLIERY ENGINEER CO., Scranton, Penna., U.S.A. It does not publish generalities. It gives its readers Details. The largest and best journal of its class. Subscription, post paid _________ 10/6 per ann, KEGAN PAUL, TRENCH, TEUBNER & CO. LTD Broadway House, 68-74, Carter Lane, London, E.C. Fig. 15a. WINDING. Locked Coil Ropes. Indispensable for deep shafts. Stronger than any other rope of same size. Entirely free from twist. Smooth surface reduces wear to a minimum. Duration far ahead of any other construction. Fig. 20. GUIDE. For all Exhaust Steam Installations RAKER OIL SEPARATORS Hunslet, Leeds. Bakers (Leeds) Ltd. should be specified to ensure the best possible results. Write for Catalogues. f “JAMES KEITH A BLACKMAN CO. LTD., 27, FARRINODON AVENUE, LONDON. MINE VENTILATION, INDUCED DRAFT, CUPOLA BLOWING, FORGE BLOWING, . &c. &c. WIRE ROPES OF ALL KINDS. Agents for Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool.