April 11, 1913. THE COLLIERY GUARDIAN. 779 THE NAVAL ARCHITECTS’ NUMBER rr lor? The Shipping World CONTAINS: Summaries of the Papers and Discussions at the Spring Session of the Institution of Naval Architects, with many illustrations and portraits of the authors; Expert Criticisms of the Papers by an M.I.N.A., and a Descriptive Article on the Banquet of the Institution by Carausius. Special Articles on— The Outlook in the Coal Trade. By David A. Thomas, M.A., D.L. The Outlook in the Shipbuilding and Engineering Industries. By G. B. Hunter, D.Sc. The Outlook in the Shipping Trade. By William H. Raeburn, Deputy Chairman of the Clyde Trust. The Outlook from the Labour Standpoint. By Philip Snowden, M.P. German Shipbuilding. By Professor Oswald Flamm, of the Technical School of Charlottenburg. The Running Costs of Fine and Full-Lined Ships. By E. Saxton White, B.Sc. Cavitation. By an M.I.N.A. The Annual Meeting and Dinner of the Cham- ber of Shipping of the United Kingdom. By own representative and by Aaron Watson, J.P. The Price is ^d., includina postage in the United ^Kingdom; 4* !«., including postage to other countries. The “SHIPPING WORLD” Offices, Effingham House, Arundel Street, Strand, London, W.C. WHICH -HAVE fl 20YEARS REPUTATION TOR EFFICIENCY IN EVERY CONCEIVABLE DRIVE. YOUR INTERESTS WILL B€ PROTECTED. Patentees &Sole Makers David Bridge & 1i? i; JohS St. Works, CgStleton, Manchester OXYGEN. THE BRITISH OXYGEN CO. LTD., First-class jj Medals— | Paris, 1885; I London. 1862. i________________ “SHELTON” IRON Gold Medals— Paris, 1878; Melbourne, 1881. 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. 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Mabels • j J The Board of Trade Journal. The Official Organ of the Board of Trade. Published Weekly, Threepence. Kditbd by ths Commercial Department or His Majesty's Board of Trade. Contains each week Information on Openings for British Trade, Trade of Great Britain, the Colonies, and Foreign Countries, Tariff Charges throughout the World, Be., Be., and various Trade Notes of importance to all Merchants Manufacturers, and Shippers. THE TIMES saysEverything, small or great, that concerns trade oi traders, comes alike within its scope. There is hardly one of its chapten that might not be expanded into a volume, so compressed, so wide ■ sought, and so miscellaneous is the varied information which it ccrveys Its statistical tables and its extracts from consular reports abound ir interesting facts. Ib tells us something of the contents of a dozen recent Blue Books, each of them as bulky as itself. Nothing, indeed, comet amiss to it which by any possibility or stretch of language can be in eluded under its coranrehensive title.” 'THE MORNING POST says:—“It is, as its many readers are aware, a record of the recent movements and present position of British and Foreign Trade, compiled from reliable sources, and is a very valuable, if not indispensable, publication to Merchants and others engaged in commerce.” All Applications for the Insertion of Advertisements in this Journal must be addressed— “The Board of Trade Journal” (Advertisement Department), 3, Wellington St., Strand, London. 6&WEST5I5HEFFIELD CMflRK'NAMESTfiMP5’BRANDINGIR0NS’ 5ET50FLEnER&FIGUREPUNCHES’5TENOLPLflTES^<> r aiBD55INCPRE55E5&DIE5'5EflLMRfl55-NflMH>lHTE5 •M0UL0fR5'LtnER5&FIGIlRt5iNGRtflTVfiRI£TT^ T^V /, J " biwi-iSS; 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. 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