JANUARY 2, 1914. THE COLLIERY GUARDIAN. 57 TheJGenuine Glass bears this Trade Mark Insist on 'having it.| REGISTERED TRADE MARK. DON’T BE SATISFIED with AS GOOD AS, but insist on getting APPROVED Resists Glass Miner Lamp Glasses. RESISTO MINER LAMP CLASSES have passed the British Home Office Heat, Chill andDrop Tests at Eskmeals. They are ground perfectly true and accurate. RESISTO MINER LAMP CLASSES are always of uniform quality and, therefore, never fail. RESISTO MINER LAMP GLASSES can be supplied promptly in large quantities at the rate of 20,000 pcs. per week. RESISTO MINER LAMP CLASSES are always to be relied on, and all consignments will conform with the Home Office regulation. RESISTO MINER LAMP GLASSES compare favourably with other makes on the market. PRICES FOR If you wish to reduce cost of maintenance and avoid complaints, use RESISTO MINER LAMP GLASSES exclusively. FOR FULL PARTICULARS AND PRICES- Apply to the Miner Lamp Manufacturers of Great Britain. BELT PULLEYS, Spread Arms. Strong, Flat or Convex. Douglas FRASER & SONS Ltd., C. Dept., Westburn Foundry, ARBROATH. OXYGEN. THE BRITISH OXYGEN CO. LTD., The oldest and most extensive Oxygen producing and distributing business in the World. Factories In all Industrial Centres equipped exclusively with modern liquid air plants producing Oxygen of unrivalled purity, the only residual being a trace of Nitrogen, as sanctioned and recommended by the Home Office Order of May 4th, 1912, for use with RESCUE APPARATUS. ADDRESSES OF THE COMPANY’S WORKSj: LONDON.... Elverton Street, Westminster, S.W. „ .... Tunnel Avenue, East Greenwich, S.E. BIRMINGHAM Saltlet Works. CARDIFF ... East Moors. MANCHESTER Great Marlborough Street. SHEFFIELD Celtic Works, Savile Street. NEWCASTLE- ON-TYNE... Walker Gate . GLASGOW ... Rosehill Works, Polmadie. “The Shipping World.” Weekly. Illustrated. Price 6d. Annual Subscription {Post Free'li United Kingdom, 21s. Foreign Countries, 28s PRINCIPAL FEATURES— CURRENT EVENTS, by the Editor. SHIPPING in PARLIAMENT, by Special Representative SHIPPING and the LAW. SHIP SALES and CONTRACTS. ILLUSTRATED ARTICLES. TECHNICAL ARTICLES. ARTICLES on TRADE, COMMERCE, SUBVENTIONS and all SHIPPING QUESTIONS. NEPTUNE’S MAIL, with interesting News & Comments' NAVAL and ENGINEERING NOTES. REPORTS from the SHIPPING CENTRES. REPORTS on FREIGHTS and MARINE INSURANCE. TRADE and FINANCE. LAUNCHES and TRIAL TRIPS, CORRESPONDENCE. PRICES CURRENT. REVIEWS of TECHNICAL BOOKS. The Largest Foreign Circulation of its Glass. The Largest Home Circulation of its Glass] Offices of the “Shipping World Ltd.” Effingham House, Arundel Street, Strand, London, W.C. Telegrams and Cables—"Shipping World, London.” Telephone—2381 Gerrard. PECKETT & SONS, Bristol. Speciality— TANK LOCOMOTIVES Locos, of various sizes specially designed for COLLIERIES, IRONWORKS, CONTRACTORS,&c„ al ways in Stock, Ready for Immediate Delivery. Photographs, Prices and Specifi- cations on application. relegraphic Address—” Peckett, Bristol.” Telephone—No. 6 Fishponds. Established 1864. First-class Medals— Paris, 1885; London, 1862. libs "SHELTON ’ IRON. “SHELTON” STEEL <•.—) Gold Medals— Paris, 1878; Melbourne, 1881. GRANVILLE” PIG IRON (— “ I Steel Pit Girders & Colliery Rails a Speciality; also High-class Bar Iron for Couplings, &c. IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. Enquiries to— -------------------- THE SHELTON IRON, STEEL & COAL CO. LTD., Or 122, Cannon Street, London, E.C. Telegraphic Address : “ Shelton, Stoke-on-Trent.” Tel..No. 11 and 253. | Telegraphic Address : “ Sheltonian, London.” Tel. No. 886 Bank. if —— 111 1 ■B CAMBRIAN LAMP fitted with Magnetic Lock, Electric Ignition and Patent Automatic Lock on Bonnet- E. THOMAS & WILLIAMS Limited. Telephone—No. 7 P.O; Estd. i860. Tel. AddressLamps, Aberdare.” OUR IMPROVED MINER’S SAFETY LAMP. The Strongest, most perfect and up-to-date Lamp in the Market- The lighting arrangement is easy and certain in its operation. Our Magnetic Lock is absolutely unpickable, having stood the test of many years’ use at the largest Collieries In the country. Our method of re-lighting underground by means of Bowie’s Patent Self Contained Re-lighter Is proved to be safe and effective. Complete Installation of Lamps and Accessories on the Hire system. Lamp Rooms fitted on approved modern lines. Makers of the Cunningham-Cadman Gas Detecting Devisa CATALOGUES AND ESTIMATES EREFL Cambrian Lamp Works, Akordare, S. Wales.