112 THE COLLIERY GUARDIAN. July 16, 1915. COKE OVENS WITH DIRECT RECOVERY OF BY-PRODUCTS. SIMPLE AND EFFICIENT. NO NOXIOUS EFFLUENT. COAL WASHERS SIMON-CARVES LTD 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. Pig. 3. HAULING. Lang's Lay Ropes. Fig. I. HAULING. Patent Flattened Strand Ropes. Fig. a6. WINDING. RPENCER & ftp. LD Engineers, Melksham WILTS BRANCH OFFICES. HULL— Burnett Avenue. CARDIFF- 92, Claude Road LONDON- 32, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street Pig. 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. Mg. nb. CRANE, Ac ‘Russell’Steel DOGSPIKES For HIGH CLASS QUALITY and PRACTICAL UTILITY are UNSURPASSED. In use throughout the world. Large Stocks of all sizes held. JOHN G. RUSSELL Clydesdale Spike TKTox«l< WISHAW. SCOTLAND, Pig. 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. 30. GUIDE. HUGE rJ.B. TREASURE &C9. VflUXHfllL R° L LIVER.POOr GAUGE CLASS WASHERS WhWUlIfflF LUBRICATORSnc If575 (W ffPPl/OWM. LA5SE5 YEADON, SON & CO., Albion Place, LEEDS. ALFRED ALLEN « SON Makers of LTD. ’V and COLLIERY TUBS In IRON, STEEL and WOOD. Lower Gornal, nr. Dudley. Telegrams—“ Allen, Lower Gornal.” Telephone—106 Dudley. FANS for all volumes and pressures. James Keith & Blackman Co. Ltd., 27, Farringdon Avenue, LONDON. WIRE ROPES OF ALL KINDS. Agents for Yorks, Notts. Derby & Leicester— W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool.