314 THE COLLIERY GUARDIAN. February 7, 1913. SMI f hMp Wri RM ■M •S THE COTTON POWDER CO. LTD. EXPLOSIVES ON THE PERMITTED LIST. FAVERSHAM POWDER. REXITE. The Safest of all Permitted Explosives. The remarkable spreading effect in action makes it specially adapted for Coal Blasting. CONTAINS NO NITRO-GLYCERINE. WILL NOT FREEZE. Specially designed for Hard Coal, Stone, Sinking and Driving purposes; most usefu’ Explosive for all-round work in the Mine. NO THAWING REQUIRED. NORMANITE. For getting Hard Coal, and general Blasting work in the Mine. SWALITE. For Ripping. Brushing, Driving and CELICHITE. CELATIHE DYNAMITE. BLASTING GELATINE- CORDITE. TONITE. DETONATORS. ELECTRIC DETONATORS. EXPLODERS, SHOT-FIRING CABLE, SAFETY FUSE and all Accessories. Supplies can be obtained from the Company’s Agents throughout the United Kingdom. Particulars on application to the Company’s Head Office—24, Walbrook, London, £2.0. THOMAS SUMMERSON & SONS LTD. ALBERT WORKS, DARLINGTON. Sidings Contracted for Complete. MANUFACTURERS of SWITCHES and CROSSINGS, CHAIRS, SPIKES, FISH PLATES, PLATELAYERS’ TOOLS & GENERAL CASTINGS. FISH PLATES & BOLTS for various sections of Rail kept in Stock. Summerson’s Platelayers’ Guide. Fourth Edition now ready. By post. 5s. 3d. ISCA FOUNDRY AND ENGINEERING CO., RAILWAY PLANT A GENERAL ENGINEERS, Switches, Crossings, Turntables, Water Cranes, Girders, Bridges, Roofs, Pipes, Pumps, Wagons. Tanks, Engines, Boilers, Cranes, Works: NEWPORT, MON. London Office: 16 &17, Devonshire Sq. Bishopscate St., E.C. ELECTRIC BLASTING, You can depend on Fuses made by the Pioneer Manufacturers, The ELECTRIC BLASTING APPARATUS Co. Ld. Cinderford, GLOS. JOSEPH SOLE MANUFACTURERS MINE VENTILATING F* A HI ZW FOR REVERSING KT A the AIR 1 1 W CURRENTS. DIRECT COUPLED ENGINES WITH ADJUST A.BUJE CUT OI F and Forced Lubrication. ENGINES FOR ELECTRIC LIGHT AND POWER. HAULAGE GEARS. CENTRIFUGAL PUMPS. For Coal Washing, &c. BUMSTED * CHANDLER Ltd. Founders a,x»dl HEDNESFORD. STAFFS. THE “Bowie” Underground Lamp Re-Lighter. Patented in Great Britain, Germany, France, Belgium, U.S. America, in 1907-8, and since used with success and without accident in the most dangerous Mines in these Countries. Adopted by the French Government for use in French Mines. Air-tight, Non-Inflammable, Gas-proof, Insulated & Non-external Sparking. BCWlE ■ Electric Contacts are fixed and there are no switches or secondary cur- rent to contend with. No cells or accumulators to replace. The Lamp is totally enclosed in gas- proof chamber when being re-lighted, and can only be operated by authorised persons. It can be used with absolute 'safety for igniting Lamps in the most gaseous atmosphere. Adapted to ignite any form of Safety Lamps. Impossible to generate an electric current from the apparatus until the Lamp-containing receptacle has been made perfectly air-tight. Always ready for use and its iupkeep is practically nil. Further particulars may be obtained on application to E. THOMAS & WILLIAMS L” “The Shippihc World.” Weekly. Illustrated. Price 6d. Annual Subscription (Post Free) i 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 Class. 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.