218 THE COLLIERY GUARDIAN. February 2, 1917. __________________________________________________________________________________________ W. G. Allen & Sons ctipton) Ltd, =£ TELEGRAPHIC ADDRESS—" ALLEYS, TIPTON.” TELEPHONE—No. 37, TIPTON. - _ —__-_---^_______ HAULACE CLIP. PIPES HEB. w i /nV! a l'’iiir|?Aini|5mn| ' W G ALLEN I 1 | i z ft l°uieryTU] La PITWOOD, COGWOOD, SLEEPERS, Round English Timber, or cut to any size, all kinds. Also Pitch Pine and Oregon Logs, and Half Logs, second-hand (nearly as good as new), 4 ft. to 30 ft. long. Short from 3s. per cube, long from 3s. 6d. per cube. Also other new and second-hand Timber, Boards, &c., at Bristol, Swansea, Porthcawl, Hull, and Leicester. Prices, carriage paid, on application for any kind timber or manufactured woodwork. JENNINGS & CO, Ed., Timber Merchants, General Woodworkers, 825, Pennywell-rd., Bristol, & other branches U.K. MACHINE CUT GEARING. Double Helical Staggered or Chevron. Reducing Gears. Haulage Gears. Time Recorders & Recording Instruments. Watchmen’s Watches. THE LEWELLYN MACHINE CO., Bristol. THE ISCA FOUNDRY COMPANY LTD., RAILWAY PLANT & GENERAL ENGINEERS, Switches, Crossings, Turntables, Water Cranes, Girders, Bridges, Roofs, Pipes, Pumps, Wagons, Tanks, Engines, Boilers, Cranes, Works: NEWPORT, MON. LONDON OFFICE: 16 * 17 DEVONSHIRE SQ. BlSHOPSOATE St., E.C. .. tub bolts [CUP s9s, A Union Brand CEMENTATION for WET VIRGIN GROUND HOWARD STREET 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, cIsteT Telegrams—“Francois, Doncaster," Telephone—408 Doncaster. ________________________________________ TURBON. The LATEST THING in FANS. Equally suitable for Mine Ventilation, forced and induced draught, or any other purpose. Great strength, simplicity and silence. Highest efficiency. Perfect balance at ail speeds. Suitable for all pressures. Resists high temperatures without distortion. No rivets in blades. Manufactured by THE WADDLE PATENT FAN CO. LTD., ___ --- FOB THE -___ TURBON PATENT FAN CO. LTD., EOBJDOIN Addresis— w- iBKy ■ lw ■vy y 34, Victoria Street. S.W. I d AjlUN Hi Id A d X a