May 11, 1917. THE COLLIERY GUARDIAN. 883 DU CROO & BRAUNS CAN SUPPLY FROM STOCK ^■RACK I IPWAGONS GAUGE 24 in. URNTABLES Patent High Efficiency IP} TURBO PUMPS Many Unique Points. Ask for Catalogue P 84. 25 52 Victoria 53, Victoria Street, “ Ducrobra, Vic, London.” LONDON, S.W. THE POWER 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: 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, 1900, GOLD 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 Cife 'S/ectric Sbetonator *€o., I “Detonator, LydbrooK.” LYDBROOK, GLOS •9 C°deS A.B.C. (5th Edition). = ■ ■ .. ' = MANUFACTURERS OF .-= SATURN BRAND 1 ELECTRIC DETONATORS & POWDER FUSES, I SHOT FIRING CABLES, EXPLODERS, i nilllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllHIIIIIIIIIIIIHIIIIIIIIIIIIIIllIlllllllllillllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllliH 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: T M 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. Branches—BIRMINGHAM, BRISTOL, MANCHESTER & GLASGOW. Dish JOHN THOMPSON i-Ended 1 9ft. 3in., 1501b. 30 ft. 30ft. by 8ft. 6in., 1201b. 30 ft. by 8ft. 3 in., 1501b. NON-CONDUCTING COVERINGS & Plastic. SECTIONAL & PLASTIC BOILER COVERING 00., 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 Covering our Speciality. HIGH-PRESSURE Steam Boilers For any working pressure. J. i J. HORSFIELD Li, DEWSBURY, YORKSHIRE.