722 THE COLLIERY GUARDIAN. October 8, 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. Pis. a. HAULING. Lang't Lay Rope*. Pig. i. HAULING. Patent Flattened Strand Ropeg. Advantages of Patent Flattened Strand Ropes. Pig. 36. WINDING. Pig. 4. WINDING. RPENGER & flO. LD Engineers, Melksham WILTS BRANCH OFFICES. HULL— Burnett Avenue. CARDIFF- 92, Claude Road. LONDON- 33, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street. Pig. 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. 18a for Sinking and Fig. 11b for Cranes, Ac., are non-twisting. Pig. 11b. CRANE, Ac IT WILL PAY to overhaul your Elect- rical Plant periodically, laying out Armature and Field Coils, and, after cleaning off dirt and grease with a cloth wet with benzine, to give them a Fresh Coat of Varnish. This will Strengthen Weak Spots which may be de- veloping in the insulation, andj thus ward loff a Possible Breakdown. T/ie Varnish essentially suitable for this is “INSULAC INSULATING COMPOUND.” FOR PRICES, WRITE: CHAS. H. BLUME, The White Building, Sheffield. mwIW 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. GUIDB. WINDING. ®L® J.B. TREASURE £rC9, ; HUGE ALFRED ALLEN A SON Makers of LTD. FANS for all volumes and pressures. VflUXHflURR k LIVERPOOL- GAUGE GLASS WASHERS y LUBRICRT0R5nc LISTS OF ffPPLIMTIPP LASSES and COLLIERY TUBS In IRON, STEEL and WOOD. Lower Gornal, nr. Dudley. Telegrams—" Allen, Lower Gornal.’* Telephone—106 Dudley. James Keith & Blackman Co. Ltd., 27, Farringdon Avenue, LONDON. WIRE ROPES OF ALL KINDS. Agentq for Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool.