576 [supplement page XII.] THE COLLIERY GUARDIAN. September 13, 1918. 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. Record of British Mto* --—SHAFT SINKING with CEMENTATION - 19 SHAFTS. UNDERGROUND DAMS do. - 23 DAMS. Thomas Blandford. WET SHAFT LININGS do. - 20 SHAFTS. References given upon application. ALBERT FRANCOIS, DONCASTER. Telephone—408. Telegrams-—“FRANCOIS, DONCASTER." I-PHONE: 1876? GRAMS:“RINGS?BRADFORD. pl £ PWORTH-pRQggg^ THE i PERFECT-GAS-TIGHT RING. 'st John’s works, DD ATYFHDD - WAKEFIELD ROAD, DnAUrUlUJ NEWTON, CHAMBERS * & Co. Ltd., THORNCLIFFE IRONWORKS, near SHEFFIELD. ESTABLISHED 1793. TANKS in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK. CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS for the COLONIES. Telegrams—“ NEWTON, SHEFFIELD.” Telephone No. 2200 Two Lines, LINES WATER, STEAM, OIL, AIR, GAS, HYDRAULIC. CONTRACTS COMPLETED THROUGHOUT UNITED KINGDOM. J. W. HOUSTON & CO., partick cross, GLASGOW. Founded 1899. WATER AND WATER ENGINEERING. Price 6d. monthly. Annual Subscriptions 7/6 post free (payable in advance). THE ISCA FOUNDRY COMPANY LTD., RAILWAY PLANT ft GENERAL ENGINEERS, Switches, Crossings,Turntables, Water Cranes, Girders,Bridges, Roofs, Pipes, Pumps, Wagons, Tanks, Engines, Boilers, Cranes. Works: NEWPORT, MON. London Office—53, Victoria Street, S.W. 1. JOHN STANIAR S CO., Manchester, Eng. Wire Weavers & Metal Workers. Established ovbb 100 Tubs. --------- 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 FES 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 3306 Offices— 30 & 31, Furnival Street, Holborn, London, E.C. 4 TYNOS. “Bitromarc” Solution A highly efficient Bituminous, Anti- Corrosive Black Enamel Paint for Iron and Steel Structures, Corrugated Iron, Ships* Holds, Bunkers. Ac. SOLE PROMUCTORSt S. T. TAYLOR & SONS, Tyno» Works, SCOTSWOOD-ON-TYNE. T«L N».: SS CoatraL TU. AMrws: