May 25, 1917. THE COLLIERY GUARDIAN 975 DU CROO & BRAUNS CAN SUPPLY FROM STOCK Track IPWAGONS GAUGE 24 In. URNTABLES 2 5 52 Victoria 53, Victoria Street, “ Ducrobra, Vic, London.” LONDON, S.W. CM, Patent High Efficiency OTURBO PUMPS i^il Ask for Catalogue P 84. Many Unique Points. THE POWER PLANT Co. Ltd., WEST DRAY ION, MIDDLESEX. Telegrams—“ Roc, West Drayton.” Telephone—22 Yiewsley. WILLIAM COOKE & Co. Ltd. eSTABLISHGD 1866. TRADE MARK. Tinsley Steel, Iron and Wire Rope Works, SHEFFIELD, Contractors to H.M, Government and English and Foreign Railways. London Office: 110, Cannon Street, E.C. Australian Office: 109,; Pitt Street, Sydney. MANUFACTURERS OF WIRE ROPES. GOLD MEDALS. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891. PARIS EXHIBITION, 1800, OOUD MEDAL.. 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. I 'Stectric Sbetonator *€o., I zz ‘‘Detonator, Lydbrook.” LYDBROOK, GLOS., C°deS*A.B.C. (5th Edition). =| ....... . . = MANUFACTURERS OF .......-= | I SATURN W j BRAND I ELECTRIC DETONATORS & POWDER FUSES, I | SHOT FIRING CABLES, EXPLODERS, | niiiiiiiiiiiiiiiiiiiiiHiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiliiiiiiliiiiiiiiiiiiiiiiliiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiH 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 Recisterj^orJJorrect Day only. COLLIERY MANAGERS should write for Explanatory Catalogue : TH E National Time Recorder Company. The Largest Manufacturers of Time Recorders in the Kingdom. HoTpel9ei8. Offices: 5, BLACKFRIARS RD. Factory: 88, 89 & 90, Upper Ground St., London, S.E. Branch..—BIRMINGHAM, BRISTOL, MANCHESTER & GLASGOW. STOCK JOHN THOMPSON Dish-Ended Type 30ft. by 9ft. 3in., 1501b. w.p. 30ft. by 8ft. 6in., 1201b. w.p. 30 ft. by 8 ft. 3in., 1501b. w.p. NON-CONDUCTING COVERINGS Sl Plastic. SECTIONAL & PLASTIC BOILER COVERING CO., Succrs. to Toope’s Asbestos Covering Co. Ltd, 90, St. Paul’s Road, Bow, LONDON. E. Contractors to H.M. Office of Works, Send for Prices, Catalogues, and Samples. Patent Removable Sectional Coverings. Asbestos & Slag Wool Mattresses, Asbestos Composition. Colliery Shaft Sectional Cover ing our Speciality. HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD Ld.} DEWSBURY, YORKSHIRE.