744 THE COLLIERY GUARDIAN. October 20, 1916. 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. HAULING. Fig. I. HAULING. Pig. 13a. SINKING. Fig, iga. gyiSwaWhsBa?®® WINDING. jLcmgr’* £/<*£? Ropes. Patent Flattened Strand Ropes. 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. 8. 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. 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. Pig. 36. WINDING. Pig. 4. WINDING. Pig. lib. CRANE. Pig. 30. GUIDE. RPENCER & QQ. LD Engineers, Melksham WILTS BRANCH OFFICES. HULL— Burnett Avenue^ CARDIFF- 92, Claude Road. LONDON— 33, Queen Victoria Street, E.C. LIVERPOOL- 34, Castle Street. Write to the Manufacturers for details of thesr Carbic 'Portable Welding and Cutting Plantt. I say-because I know that the Carbic System is the most economical be- cause the generation of gas only takes place while water is in actual contact with the Carbic Cake. You shut the generator down at night and start it up again in the morning, to find that no deteriora- tion of the old charge has taken place. Each Carbic Cake is guaranteed to pro- duce a stated number of cubic feet of acetylene either by continuous or intermittent use. 5I-HOLBORN VIADUCT- LONDON E'C' Stop Taking Risks! Highest Efficiency, Longest Service obtained by using only “CHEKKO” BRAKE & CLUTCH LINERS. CRESSWELLS’ LD., Wellington Works, Bradford. ALFRED ALLEN & SON Maker* off LTD. IW and COLLIERY TUBS In IRON, STEEL and WOOD. Gornal, nr. Dudley. Telegrams—*4 Allen, Lower Gornal.” Telephone—106 Dudley. D. Liewellin Evans 120, BUTE ST., CARDIFF. PROPRIETOR OF THE Cardiff Brattice Cloth Company, AGENT FOR Nobel's Explosives 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