248 THE COLLIERY GUARDIAN. February 1, 1918. Il SEND FOR PRICES. | GEORGE ANGUS & CO. LTD., NEWCASTLE-ON-TYNE. CONVEYOR BELTS or ALL DESCRIPTIONS. And at London, Liverpool, Birmingham, Manchester, Leeds, Glasgow, Cardiff, And JOHANNESBURG. LLEN ALIFAX FOR FIREBRICKS. SILICA BRICKS CUPOLA, GAS PRODUCER, AND SPECIAL BLOCKS. MUFFLES, CRUCIBLES, &c. ! MODERN 1W:", • • i HIGH I' ' ; ■ . ■ TEMPERATURE REQUIRE- MENTS. QUICK DELIVERIES. <10%to15%M0RE LANCASHIRE BOILER fii SIMPLET CIRCULATOR. LONDON LINES WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO., partick CROSS, GLASGOW. CEMENTATION for WET VIRGIN GROUND YEARS of STUDY and EXPERIENCE HAVE BROUGHT MY SYSTEM OF CEMENTATION TO PERFECTION. TO COLLIERY PROPRIETORS. Shafts sunk, tunnels driven, and other mining constructions carried out in difficult and very wet ground by the best method. Success guar- anteed. 18 shafts completed in England, and 7 in progress. Ferro-Concrete Lining a speciality. Feeders of water in shafts or levels effectually treated. ALBERT FRANCOIS,, WhooncIst^ Telegram“ Francois, Doncaster ** Telephone—408 Doncaster. Partners: Albert J. Francois (Belgian); Thomas Blandford. BUMSTED & CHANDLER LTD. Cannock Chase Foundry and Engine Works, HEDNESFORD, STAFFS. Telegrams—“ Bags, Hednesford.” Telephone—48 Cannock. FANS AND ENGINES FOR MINE Ventila- tion, with Special Reversing Doors. . . •’ < > r High Speed Engines FOR LIGHTING and POWER Centri- fugal Pumps. Haulage Gears, &c. ibove illustration shows our Steel Cased Reversing Fan, which is passing a larger volume of air than the 40 feet brick-cased fan alongside it.