302 [supplement page X.] THE COLLIERY GUARDIAN. February 8, 1918. MUNITIONS URGENTLY REQUIRES VICAR LANE SHEFFIELD. 'PHONE: No.,3720. TELEGRAMS: "STABILITY,SHEFFIELD? IRON, STEEL, BURNT METAL, TURNINGS, AND ANY OBSOLETE PLANT. PIPE LINES WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO., partick cross, GLASGOW. HIGHEST QUALITY STEEL WIRE ROPES In Flattened Strand, Locked Coil and other Special Constructions, for Mining and Engineering Purposes. J. & E. WRIGHT, Ltd., Universe Wire Rope Works, BIRMINGHAM. Telephone^ Central 6914 (3 lines). Telegrams : “ Universe, Birmingham.” No. 59. Winding Rope. Guide Rope. The Sheffield Mercantile Steel Co. Ltd. POLDI STEEL WORKS, Napier St., SHEFFIELD. Telephone Nos —1114 & 1115 Central Specialities : Telegrams Shemerco, Sheffield.” Alloy and Special Steels for all purposes. Bridge's Patent Friction Clutches & Hauling Installations JBL SPECIALITY _____SEE ADVERTISEMENT LAST ISSUE, PAGE 255. Sole Makers— DAVID BRIDGE & CO. LTD. Haulage Works, CASTLETON, Manchester. W. G. JENKINSON ' (ESTO. 1882), Chemical Plumber & Lead-Burner, Maker of every description of Lead=work for Sulphate of Ammonia and By=Product Plant, Saturators, Coils and Ejectors. 43, EYRE STREET, SHEFFIELD. Tel2e^r~ CEMENTATION IF You Expect to Encounter Water, You have Feeders of Water, Pumps are Required, Pumping Entails useless Cost, Water exists in SHAFTS or LEVELS, It would be beneficial to stop such water, WHY NOT Avail yourself of the services of the most experienced high pressure CEMENTATION SPECIALISTS? As PIONEER of this PROCESS in GREAT BRITAIN successful results can he guaranteed. SHAFT SINKING, DAMS, WET SHAFT LININGS UNDERTAKEN. ALSO DEFECTIVE BOREHOLES AND ROADWAYS IN FIRE AREAS. FERRO-CONCRETE LINING A SPECIALITY. Becortf of British Work .--SHAFT SINKING with CEMENTATION - 19 SHAFTS. _ „. UNDERGROUND DAMS do. - 23 DAMS. Albert Frangois, Belgian. __ __ Thomas Blandford. WET SHAFT LININGS do. - 20 SHAFTS. References given upon application. ALBERT FRANCOIS, Whitehouse Chambers, DONCASTER. Telephone—408. Telegrams—** FRANCOIS, DONCASTER.