170 THE COLLIERY GUARDIAN. January 25, 1918. 1,000 TONS (STOCK) QLAGWOOL the BEST NON-CONDUCTOR for all purposes, UNAFFECTED BY HEAT Write for samples and particulars before you commit yourselves to BUYING FOREIGN MATERIALS, occupying room on board ships which is required for food. Support British product and labour, and help to save shipping tonnage. Apply— J. C. BROADBENT & CO. LTD., Slagwool Works, REDCAR. Telegrams—“ Broadbents, Redcar.” Telephone—16 Bedcar. Makers of Anti-Friction Metal of all ANTI- FRICTION ALLOYS. Every ingot of our various brands is stamped with The MARK '‘ATLAS?’ John Russell & Co. Ltd Alma Tube Works, WALSALL. ( TUBES »no FITTINGS )T For Gas, Steam, Water, &c. WELDLESS STEEL TUBES for ENGINEERS, &c. classes. Special Alloys for PIT-TUB BEARINGS ROPE-CAPPING ENGINE-HOUSE REPAIRS Our ATLAS METAL (W. E. WATSON’S Brand) is largely supplied for Colliery work. Atlas Metal & Alloys Co. Ld. 52, Queen Victoria Street, London, E.C. 4. Telegrams— Telephone— “ Aloyau, Cannon, London.” Central 2210. TATTERSALL & 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. JOHN STANIAR & CO., Manchester, Eng. Wire Weavers & Metal Workers. Established ovxb 100 Yxabs. --------- EVERY REQUISITE. ------------------ GAUZES in Silk and Wire. BRUSHES in Bristle, Weed, Fibre or Steel, for every known make of Brush Machine. PERFORA TED PL A TES in Iron, Steel, Zinc, Brass, Copper. GUARDS for Engines, Stores, Machines, Strapping, Lifts, &c. AWARD MEDALS—Japan-British 1910, Franco-British 1908. Telegraph—" Gauze, Manchester.” Telephone—City MOS AULD’S PATENT STEAM REDUCING VALVES Also Makers of Special FULL BORE Patent Steam Reducing Valves for Blowing, | Winding, Pumping and other Engines, and for supplying Surplus or other steam from high to low pressure boilers, &c. DAVID AULD & SONS, Patentees and Makers, LTtt Whitevale Foundry, GLASGOW. BRANCH WORKS SILVERTOWN. PRESTON. MORECAMBE. BRITON-FERRY. SWANSEA. WISHAW. CHARLTON! s. „. TINSLEY Sheff,e,d 5$ Machinery. Engineers’ Tools. Electrical Plant. LOCOMOTIVES, CRANES AND CONTRACTORS’ PLANT. Rails & Accessories. Structural Steelwork. BOILERS & TANKS. PIG IRON. Z SCRAP IRON 4 STEEL. OBSOLETE TONNAGE. / DISMANTLING. OLD METALS. ^Z .i COAL. COKE. / MINERALS. / .A' BROKEN SLAG,