July 19, 1918. THE COLLIERY GUARDIAN. 107 DU CROO & BRAUNS LTD CAN SUPPLY FROM STOCK Track IPWAGONS GAUGE 24 in. URNTABLES HEAVY DUTY FLEXIBLE COUPLINGS. FOR HAULAGES AND WINDERS. Ask for LIST No. 7. 2 5 52 Victoria 53, Victoria Street, “ Ducrobra, Vic, London.” LONDON, S.W. 1. THE F»OWER PLANT Co. Ltd., WEST DRAYTON, MIDDLESEX. Telegrams—“ Roc, West Drayton.” Telephone—22 Yiewsley. WILLIAM COOKE & Co. Ltd. ESTABLISHED 1866. TRADE MARK. Tinsley Steel, Iron and Wire Rope Works, SHEFFIELD, Contractors to H.M. Government and English and Foreign Railways. London Office: 26, Victoria Street, S.W. 1. Australian Office: 109, Pitt Street, Sydney. MANUFACTURERS UF WIRE RUPES. GOLD MEDALS. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891. PARIS EXHIBITION, 1900, GOK.D MED AX.. Lang’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 Colliery purposes. Bessemer Steel Bars and Rods. Channel Steels for Rubber Tyres. Horse and Pit Pony Shoes. COMPANY LYDBM0K I GLOS. I THE ELECTRIC and Powder Fuses, Electric Shot Firing. Codes.LIEBER'S 8> A.B.C.5th.td. Shot Firing Cables, Exploders, Telegrams- DETONATOR. LTD BROOK. Manufacturers of Electric Detonators ALL BRITISH MANUFACTURE. IMMEDIATE DELIVERY. The NATIONAL PATENT CHECK-ACTION TIME RECORDERS AS SUPPLIED TO H.M. GOVERNMENT. IMPORTANT. Time Eeeorders with patent eh eck-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: T M E National Time Recorder Company Ltd. The Largest Manufacturers of Time Recorders in the Kingdom. HoTpeI9% Offices: 5, Blackfriars Rd., S.E.1 Factory: 88,89 & 90, Upper Ground St, London, S.E. 1 Branch*!—BIRMINGHAM, BRISTOL, MANCHESTER & GLASGOW. “THOMPSON” BOILERS OF ALL DISH END TYPE. Possess important constructional advantages over the old Flat End design. WOLVERHAMPTON, Eng TYPES. NON-CONDUCTING COVERINGS Patent Removable Sectional Coverings. Asbestos & Slag Wool Mattresses, Asbestos Composition. Colliery Shaft Sectional Covering our Speciality. SECTIONAL & PLASTIC BOILER COVERING CO., Succrs. to Toope’s Asbestos Covering Co. Ltd 90, St. Paul’s Road, Bdw, LONDON, E. 3 Contractors to H.M. Office of Works, Send, for Prices, Catalogues, and Samples. HIGH-PRESSURE Steam Boilers For any working pressure. J. I J. HORSFIELD Ld., DEWSBURY, YORKSHIRE