February 15, 1918. THE COLLIERY GUARDIAN. [supplement PAGE I.] 347 ^lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll^ |E.W. TURNER t™0,1 = English Timber Merchants, ■= | BLOXWICH, STAFFS. I = Every kind of sawn & round English Timber, ~ ■ Oak Waggon Scantling, Tram Boards, circular = and straight Pine Sheeting, Deals, &c. = 1 TPIpPhoneU3 BLOXWICH. = 1 ELCgramsj “TIMBER, BLOXWICH.” = _____IIIHIIIIIIHIIIIIIIH______ WOODITE' The best material for Conical GAUGE GLASS RINGS in all sizes and sections For Valves, Joint Rings, Pump Cups, Ram Rings, Packing Rings. Price List and full particulars on application to— WOODITE CO.3 Mitcham Common, Surrey. British Manufacture. Best Quality at Lowest Prices. Every description either separate or in cases. SPECIAL 12 in. CARDBOARD PROTRACTOR, reading to i°, at 3s., postage packing 1«. ILLUSTBATKD CATALOGUE ON APPLICATION. WU MARI BNfi Mathematical Drawing and Surveying ■ ill Instrument Manufacturer, THE WESTOOL ELECTRIC DRILL, for Wood, Iron and Steel. Standard sizes. Capacity in Steel. No. 1 t9a in. No. 2 | in. No. 3 H in. Write for descriptive Leaflet. Entirely British made. 47, Finsbury Pavement, London, E.C. 2 Established 1851. Factoby—UPPER CLAPTON, N.E. Structural Steelwork BRIDGES, GANTRYS, RUNWAYS, BUNKERS, HOPPERS, PIT HEAD FRAMING. Steel Framed Buildings, Roof Principals. -..I-- Sole Makers— THE WESTMINSTER TOOL & ELECTRIC CO. Suffolk House, Laurence Pountney Hill, Cannon St., London, E.C. 4. Telegrams—“ Westolelco-Cannon, London. Willcox’s Oils Super-Qualities for ail Colliery Lighting and Power Plants. I ■ • I ''fl COLLIERY X. ENGINEERS’ STORES ef every description. Illustrated Lists will be gladly sent upon receint of aDDbcation. Semet-Solvay Coke Ovens SECTION OF OVEN SHOWING SOLID CONSTRUCTION. Strongest in Design. Separate sets of flues to each oven. Very low Maintenance Cost. With ‘DIRECT” AMMONIA RECOVERY PLANT, Complete Benzol and Toluol Plant and Tar Distillation Plant. THE COKE OVEN CONSTRICTION CO. Howard Chambers, 155, Norfolk Street, SHEFFIELD.