September 13, 1918. THE COLLIERY GUARDIAN. [supplement PAGE I.] 565 jllirilllllllllllllllllllllllii!!lllllllil!li|llllillllinllf.iHHIIIth IE. W. TURNERS! = English Timber Merchants, = 1 BLOXWICH, STAFFS. | = Every kind of sawn & round English Timber, E Oak Waggon Scantling, Tram Boards, circular = and straight Pine Sheeting, Deals, &c. = = TCI Dphone} 13 BLOXWICH. = 1 DLEgrams] “TIMBER, BLOXWICH.” = 51! 111II III 1111111 mi II 11111| 11| ill H111 lilllli H HHi II i n H i mm urn u ill lr| A. A. TATTEHS AUU & Co., Makers, Blackburn. On War, Admiralty, and Crown Agents’ List. Estab. 1893. May we quote you ? We make VITRIFIED Corundum wheels for cutter and internal grinding, and SEMI-VITRIFIED Abrasive wheels up to 48 in. dia. for general work. Also Machines. 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. ILLUSTRATED CATALOGUE ON APPLICATION. WU UADI IND Mathematical Drawing and Surveying ■ Tl« nMriLullvUj Instrument Manufacturer, 47, Finsbury Pavement, London, E.C. 2 Established 1851. Factory—UPPER CLAPTON, N.E. THE WESTOOL ELECTRIC DRILL, for Wood, Iron and Steel. tandard sizes. Capacity in Steel. No. 1 t® in. No. 2 | in. No. 3 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. Sole Makers- Structural Steelwork Steel Framed Buildings, Roof Principals. BRIDGES, GANTRYS, RUNWAYS, BUNKERS, HOPPERS, PIT HEAD FRAMING. Hill & Smith Ltd. Brierley Hill, Staffs. Wi I Icox's 0 i I s Super-Qualities for all Colliery Lighting and Power Plants. W. H. WILLCOX & CO. LTD., 32 to 38, Southwark Street, London, r COLLIERY IN- ENGINEERS’ STORES of every description. Illustrated Lists will be gladly sent upon receipt of app'ication. OILS 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. I? Howard Chambers, 155, Norfolk Street, SHEFFIELD.