February 21, 1913. THE COLLIERY GUARDIAN. 371 JOHN SHAW LTD., Yorkshire Wire Rope Works, SHEFFIELD, ENGLAND. STEEL WIRE ROPES OF EVERY DESCRIPTION. JOHN SF1AW (AUSTRALIA) LD., 445, Kent Street, Sydney. WILLIAM COOKE & CO. LTD. Established 1866 TRADE MARK, Tinsley Steel, Iron & Wire Rope Works, LONDON SHEFFIELD, Contractors to H.M. Government ami English and Foreign Railways OFFICE11O, CANNON STREET, E.C. MANUFACTURERS OF WIRE ROPES. GOLD MEDALS. Sydney, 1879. Mining, London, 1890. Melbourne, 1880. Naval, London, 1891, PJKItKa EXHIBITION, 1900, GOLD MEDAL. shcunigfs Lay ana other principles for Mining, Shipping, Cranes, &c., &c. Forged Hauling Rope Sockets or Capels. Guide Rods, SaDvanised 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. BLASTING IN WINTER. Experience of NOBEL’S POLARITE has led to a RAPIDLY INCREASING DEMAND from the leading Contractors, Railways, etc. POLARITE is the only type of GELIGNITE WHICH DOES NOT FREEZE. Samples on application to— NOBEL HOUSE, 195, West George Street, GLASGOW. A Well Lubricated Rod means: Low Friction Load, Unworn Rod, Long Service from Packing. PALMETTO” PACKING keeps the rod thoroughly lubricated as each single strand of which it is made acts as a separate reservoir of graphite grease lubricant. That is why “Palmetto” gives much longer and more satisfactory service than any other packing. Send for free working sample, it will show you what a well lubricated packing will do. GREENE. TWEED & Co., Sole Manufacturers, Queen Anne’s Chambers, Westminster, London, S.W. Absolutely the latest English Mining Dial Is the MINING DIAL Constructed to stand wear, is designed on modern principles and up-to-date ideas. Made for Mine Surveying under mining conditions. All the working parts whose continued accuracy is so essential are encased and free from dust and grit. (A. J, Thornton & Geo. Eagle’s Patents). ‘THORNTON" Illustrated descriptive booklet sent on application, also General Catalogue of Drawing and Surveying Instruments, 320 pages, 500 Illustrations. A. G. THORNTON Ld., Practical manufacturers of Drawing Sf Surveying Instruments, Paragon Works, 19, King St. West, MANCHESTER. “The ADAPTABLE” Earthing & Continuity Clip. WHY! Stock so many different sizes of other Clips? WHEN this Clip will fit any size Cable, Conduit or Pipe. Meets the REQUIREMENTS OF THE Home Office. Made in Four Strengths to suit THE Carrying Capacity Required. » “®a No. 3 clip Half Full Size n L ’ HANN <& INGLE, 13, Albert Place, Bridge St., MANCHESTER Tel. No. 5635 City. (OR YOUR SUPPLIER). HIGH-PRESSURE Steam Boilers For any working pressure. J. & J. HORSFIELD LD., ----- BOILER MAKERS, - Constructional Engineers & Ironfounders, DEWSBURY. YORKSHIRE.