786 [supplement PAGE XIV.] THE COLLIERY GUARDIAN. October 11, 1918. GOODALL, CLAYTON & Co. Lo. LEEDS. Telegrams :— “Vertical, Leeds.” Telephone:—20384-5 Leeds. •I MAKERS AND ERECTORS OF SCREENING PLANTS, PICKING BELTS, SCREENS, PITHEAD GEARS. BUNKERS, ROOFS, STEEL STRUCTURAL WORK, &c. GAS RETORT INSTALLATIONS, CONVEYING PLANTS. ..... — SUTCLIFFE'S --------------------- COAL CUTTERS, DISC & CHAIN TYPES, light or heavy pattern, for thin or thick seams, with shallow or deep cuts. Compressed Air or Electrical Drive. Coal-Face Conveyors, unrivalled in capacity, constant in work, noiseless in the face and most easily moved forward. Roadway Conveyors, which are moved freely from the face to admit ripping in the gateway. Hauling Gear, to keep a constant supply of tubs between the engine plane and coal face with instantaneous extension of endless rope. Wire Belting, for conveyors of all kinds. Thomson's Non-Overwind, simplest, safest, surest, and cheapest. Sutcliffe's Universal Sounding and Displaying Signalling Apparatus, fully complying with Regulation 95 of the Minks Act. NOTE.—The above machinery is all patented or protected, and makers or users of infringing- articles will be liable to bo prosecuted. FULL PARTICULARS FROM RICHARD SUTCLIFFE, Universal Works, HORBURY, WAKEFIELD, England. 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. 19 shafts in Great Britain sunk with cementation. Ferro-Concrete Lining a speciality. Feeders of water in shafts or levels effectually treated. Representatives:—H. L. CHESTON, Pepper Road, Hunslet, Leeds. W. OGDEN DAYSON, 31, Bryn Road, Swansea. ALBERT FRANCOIS, doncaster. Telegrams—“ Francois, Doncaster," Telephone—408 Doncaster. Partners : Albert J. Frar Cuis (Belgian); Thomas Blandford Telegrams: “SOHO, SHEFFIELD.’ Codes—A.B.C., 5th Edition, Scotts. Telephone: 3974 Central. DENTON BROS. (Sheffield) Ltd., GRANTED TO ROBERT RAMSDEN, 1791. PEPPERCORN BRAND: “PEPPERCORN” SUPERIOR HIGH SPEED STEEL. MANUFACTURERS OF CRUCIBLE CAST STEEL for;U MININGSTEELS A SPECIALITY. “DANTON” BRAND RAPID AND SEMI-RAPID for Twist Drills, Reamers, &c., &c. SOHO STEEL WORKS, Soho Street, SHEFFIELD. Office and Warehouse-7 to 11, CEMETERY ROAD. London Office-1, BROAD STREET PLACE, E.C. 2. THOMAS SUMMERSON & SONS LTD., ________ £ 7 ALBERT WORKS, DARLINGTON. The Colliery Ready Reckoner and Wages CALCULATOR. By JAMES IRELAND. “ Will be the means of preventing many disputes between pay clerks and colliers.’- -Mining Journal. Colliery Guardian Office, 30 & 31, Furnival-street, Holborn, London, E.C. 4. Cloth limp, 1«. f)d.; post free, 1$. 8d. Sidings Contracted for Complete. MANUFACTURERS of SWITCHES and CROSSINGS, Chairs, Spikes, Fish Plates, Iron and Steel Castings. FISH PLATES and BOLTS for various sections of Rail kept in Stock. WRAGG & BIGGIN LTD ;! Constructional Engineers, J; ■: 50, Effingham Road, Sheffield, :■ I; MANUFACTURERS OF ![ English Steel Joists, Rivetted ]! [I Girders, Flitch Plates, Angles, ![ !; Tees, Channels, Constructional [ 1 [! Steelwork, &c., '[ ■: SOLICIT YOUR ENQUIRIES. !; ]i We hold a LARGE STOCK of all Sections for prompt delivery. i ’ Telegrams— Telephone— 11 iJ ‘‘Girders, Sheffield.” 3873 Central. Ji