September 13, 1918. THE COLLIERY GUARDIAN. 531 DU CROO & BRAUNS LTD CAN SUPPLY FROM STOCK Track IPWAGONS GAUGE 24 In. URNTABLES HEAVY DUTY FLEXIBLE COUPLINGS. FOR HAULAGES AND WINDERS. lO"-Cy \ 1 / i e/J Ask for LIST No. 7. 2 5 52 Victoria 53, Victoria Street, “ Ducrobra, Vic, London.” LONDON, S.W. 1. THE POWER PLANT Co. Ltd., WEST DRAYTON, MIDDLESEX. Telegrams—** Roc, West Drayton." Telephone—22 Yiewsley. WILLIAM COOKE & Co. Ltd. esTABL^.866 Tinsiey steel, Iron and Wire Rope Works, Contractors to H.M. Government and English and Foreign Railways. 'W.C00KE8,C°\ SHEFFIELD MANUFACTURERS OF WIRE ROPES. London Office: 26, Victoria Street, S.W. 1. Australian Office: 109, Pitt Street, Sydney. GOLD MEDALS. Sydney, 1879. Mining, London, 1890 Melbourne, 1880. Naval, London, 1891 PARIS EXHIBITION, 1900, GOLD MEDAL, bang's Lay and other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sockets or Capels. Guide Rods, Galvanised Strand and Signal Wire. Special Wire Rods for Rope, Spring, Card Wire, &c. Best Yorkshire Iron for Engineering and Collierv nurnoses. Bessemer Steel Bars and Rods. Channel Steels for Rubber Tyres. Horse and Pit Pony Shoes. Azlegr-en-is-. DETONATOR, LYDBROOK. Shot Firing Cables Exploders, anti ail! Accessories for Electric Shot Eirsnrj. ■ ..■T COMPANY s LYDBROOK fi GLOS. £ ALL BRITISH MANUFACTURE. IMMEDIATE DELIVERY. The NATIONAL PATENT CHECK-ACTION TIME RECORDERS AS SUPPLIED TO H.M. GOVERNMENT. IMPORTANT. Time Recorders with patent check-action are the card machines preventing mistakes in recording for wrong days. They Register for Correct Day only. COLLIERY MANAGERS should write for Explanatory Catalogue: THE National Time Recorder Company Ltd. The Largest Manufacturers of Time Recorders in the Kingdom. Hopois.Offices: 5, Blackfriars Rd.,S.E.1 TYPES. WOLVERHAMPTON, THOMPSON” BOILERS Possess important constructional advan ages the old Flat End design. NON-CONDUCTING COVERINGS & Plastic. Factory: 88, 88 & 90, Upper Ground St, London, S.E. 1 Branches—BIRMINGHAM, BRISTOL, MANCHESTER & GLASGOW. SECTIONAL & PLASTIC BOILER COVERING CO., Succrs. to Toope’s Asbestos Covering Co. Ltd 90, St. Paul’s Road, Bw, LONDON, E 3 Contractors to H.M. Oifioe of Works, Patent Removable Sectional Coverings. Asbestos & Slag Wool Mattresses, Asbestos Composition. Colliery Shaft Sectional Covering our Speciality. Send for Prices, Catalogues, and Samples. HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD Ld.? DEWSBURY, YORKSHIRE