966 THE COLLIERY GUARDIAN. November 6 1914 COKE OVENS WITH DIRECT RECOVERY OF BY-PRODUCTS. SIMPLE AND EFFICIENT. NO NOXIOUS EFFLUENT. COAL WASHERS SIMON-CARVES LTD MANCHESTER LATCH & BATCHELOR 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. Lay Ropes. Fig. 36. WINDING. Fig. i. HAULING. Patent Flattened Strand Ropes. Fig. 4. WINDING. RPENCER & QO. LD Engineers, Melksham WILTS BRANCH OFFICES. HULL- Burnett Avenue. CARDIFF- 92, Claude Road. LONDON- 33, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street. Fig. 13a. SINKING. 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. lib for Cranes, Ac., are non-twisting. Fig. 11b. CRANB, Ac GEORGE BURNSIDE, Curnside's Safety Boring Apparatus. Used must successfully tapping old Mine Workings. Apply /or Catalogue. Boring tool Works, Shiney Row, Fencehouses, Also Eye Guards for Pit Ponies. CO. DURHAM. 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. WINDING. For all Exhaust Steam Installations BAKER OIL SEPARATORS should be specified to ensure the best possible results. Bakers (Leeds' Ltd. Hunslet, Leeds. MINE VENTILATION Write for Catalogues, < JAMES KEITH & BLACKMAN CO. LTD., 27, FARRINGDON AVENUE, LONDON. 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.