September 27, 1918. THE COLLIERY GUARDIAN. [supplement PAGE I.] 669 1E.W. TURNERS = English Timber Merchants, = | BLOXWICH, STAFFS. | = Every kind of sawn & round English Timber, = = Oak Waggon Scantling, Tram Boards, circular = and straight Pine Sheeting, Deals, &c. = E TCICphone) 13 BLOXWICH. = = 1 EDCgramsl “TIMBER, BLOXWICH.” = AGENT FOR Kobers Explosives, D. Llewellin Evans PROPRIETOR OF THE Cardiff Brattice Cloth Company, 120, BUTE ST., CARDIFF. 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 la. ILLUSTBATKD CATALOGUB ON APPLICATION. WU UADI INC Mathematical Drawing and Surveying ■ lli ilMnUliWj Instrument Manufacturer, 47, Finsbury Pavement, London, E.C. 2 Established 1851. Factoby—UPPER CLAPTON, N.E. THE WESTOOL ELECTRIC DRILL, for Wood, Iron and Steel. ft, Sole Makers- Standard sizes. Capacity in Steel. No. 1 in. No. 2 | in. No. 3 11 in. Write for descriptive Leaflet. Entirely British made. THE WESTMINSTER TOOL & ELECTRIC CO. Suffolk House, Laurence Pountney Hill, Cannon St., London, E.C. 4. Telegrams—“ Westolelco-Cannon, London. Structural Steelwork Steel Framed Buildings, Roof Principals. BRIDGES, GANTRYS, RUNWAYS, BUNKERS, HOPPERS, PIT HEAD FRAMING. Hill & Smith Ltd. Brierley Hill, Staffs. j baa -—r~. Willcox’s Oils Super-Qualities for all Colliery Lighting and Power Plants. W. H. WILLCOX & CO. LTD., 32 to 38, Southwark Street, London, S.E. 1. OILS r COLLIERY ENGINEERS’ STORES of every description. Illustrated Lists will be gladly sent upon receipt of app’ication. 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 CONSTRUCTION CO. Is Howard Chambers, 155, Norfolk Street, SHEFFIELD.