416 .... THE COLLIERY GUARDIAN. August 27, 1915. 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. Pig. a. HAULINQ. Lang's Lay Rofsea, Fig. 1. HAULINQ. Patent Flattened Strand Ropes. Fig. 26. WINDING. Fig. 4* WINDING. RPENCER & QO. LD Engineers, Melksham BRANCH OFFICES. WILTS HULL— Burnett Avenue. CARDIFF- 92, Claude Road. LONDON 33, 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. 11b for Cranes, &c., are non-twisting. Fig. ub. CRANE, Ac GEORGE BURNSIDE, Burnside’s Safety Boring Apparatus. Used most successfully in tapping old Mine Workings. -dpply for Catalogue. Boring Tool Works, Shiney Row, Fencehouses, Also Eye Guards for Pit Ponies. CO. DURHAM. Fig. ISP* MasMI WISF 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. WINDING. D. Llewellin Evans PROPRIETOR OF THE Cardiff Brattice Cloth Company, 120, BUTE ST^ CARDIFF. AULD’S PATENT STEAM REDUCING VALVES Also Makers of Special FULL BORE Patent Steam Reducing Valves for Blowing, (Winding, Pumping and other Engines, and for supplying Surplus or other steam from high to low pressure boilers, &c. FANS for all volumes and pressures. AGE1JT for Nobel's Explosives. DAVID AULD & SONS, Patentee* and maker*, LTD. Whitevale Foundry, GLASGOW. James Keith & Blackman Co. Ltd., 27, Farringdon Avenue, LONDON. WIRE ROPES OF ALL KINDS. Agenfo for Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool.