844 THE COLLIERY GUARDIAN. May 5, 1916. COKE OVENS WITH DIRECT RECOVERY OF BY-PRODUCTS. SIMPLE AND EFFICIENT. NO NOXIOUS EFFLUENT. COAL WASHERS SIMON-CARVES L ” 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. Pl., 3. HAULING. Pig. 26. WINDING. PI.. I. HAULING. Patent Flattened Strand Ropes. 4'J^D,NU A1** gPENCER & fjO. LD Engineers, Melksham WILTS BRANCH OFFICES. HULL— Burnett Avenue. CARDIFF- 92, Claude Road. LONDON- 32, Queen Victoria Street, E.C. LIVERPOOL— 34, Castle Street PI.. 13a. SINKING. Milft Advantage, of Patent Flattened Strand Rope.. 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, &c., are non-twisting. Pl., lib. CRANE, &c 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, and thus ward off a Possible Breakdown. The Varnish essentially suitable for this is “INSULAC INSULATING COMPOUND.” FOR PRICES. WRITE: CHAS. H. BLUME, Western Rd., Mitcham, Surrey. Fl.. IBS. 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. GEORGE BURNSIDE, Burnside’s Safety Boring Apparatus. Used most successful! v in tapping old Mine Workings. Apply for Catalogue. Boring Tool Works, Shiney Row, Fencehouses, Also Eye Guards for Pit Ponies. CO. DURHAM. D. Llewellin Evans 120, BUTE ST CARDIFF. PROPRIETOR OF THE Cardiff Brattice Cloth Company AGENT FOR Nobel's Explosives Stop Taking Risks! Highest Efficiency, Longest Service obtained by using only “CHEKKO” BRAKE & CLUTCH LINERS. CRESSWELLS’ LD., Wellington Works, Bradford. ■I COLLIERY, DY-PRODUCT and CHEMICAL .PLANT. Large Stock Tanks, Boilers, Engines, Pumps, &c. COLLIERY PLANTS, &C., Purchased and Dismantled. FIRTH BLAKELEY, SONS & CO. LTD., Church Fenton, Leeds. WIRE ROPES OF ALL KINDS. Agent§ for Yorks, Notts. Derby & Leicester— YEADON, SON & CO., Albion Place, LEEDS. W. B. BROWN & CO. (BANKHALL) LTD., Globe Works, Liverpool