1236 THE COLLIERY GUARDIAN. June 5, 1914. COKE OVENS WITH DIRECT RECOVERY OF BY-PRODUCTS. SIMPLE AND EFFICIENT. NO NOXIOUS EFFLUENT. BAUM COAL WASHERS SIMON-CARVES LTD MANCHESTER LATCH & RATOHELOR LO Wire Drawers, Manufacturers of all classes of Wire Ropes. Patentees and Manufacturers of LOCKED COIL AND FLATTENED STRAND WIRE ROPES. MAY MILLS, near BIRMINGHAM. Fig. 2. HAULING. Lang's Lay Royes. Fig. i. HAULING. Patent Plattened Strand Royes. Advantages of Patent Flattened Strand Ropes. 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. 11b for Cranes, &c., are non-twisting. Pig. J6. winding. Fig. 4. WINDING. ■Rj Fig. 13a. SINKING. Pig. lib. CRANE. &c ••11 Fig. 20. 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. GUIDE || For all Exhaust Steam Installations RAKER OIL SEPARATORS Hunslet, Leeds. Bakers (Leeds) Ltd. should be specified to ensure the best possible results. RPENCER & QO. LD Engineers, Melksham WILTS 0 BRANCH OFFICES. HULL— Burnett Avenue. CARDIFF- 92, Claude Road. LONDON— 32, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street. BOILER REPAIRS. COLLAPSED FURNACES speedily restored to circular form bv special uydrauhc apparatus. HAWKSLEY, WILD & CO., Sheffield. Telegrams—“ Hawksley, Sheffie d.” Telephone—327 Central. Established 1859. / JAMES KEITH & BLACKMAN CO. LTD., 37, FARRINODON AVENUE, LONDON. MINE VENTILATION, INDUCED DRAFT, CUPOLA BLOWING, FORGE BLOWING, &c. &c. x WIRE ROPES OF ALL KINDS. Agents foi- Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. W. B. BROWN & Co. (BANKBALL) LTD., Globe Works, Liverpool.