January 28, 1916. THE COLLIERY GUARDIAN 195 PRATCHITT BROTHERS, Denton Ironworks, CARLISLE. John Russell & Co. Ltd Alma Tube Works, PUMPING, WINDING and HAULING ENGINES “The Shipping World.” WEEKLY. ILLUSTRATED. PRICE 6d. Annual Subscription (Post Free) : UNITED KINGDOM, 21s. FOREIGN COUNTRIES, 28s. PRINCIPAL FEATURES: CURRENT EVENTS, by the Editor, on Trade, Commerce, and all Shipping and Commercial Questions, especially, at this time, in connection with the War. SHIPPING in PARLIAMENT, by Special Representative. WAR RISKS, by an Expert in Marine Insurance. SHIP SALES and CONTRACTS. NEPTUNE’S MAIL, with News and Notes about the War and other matters. ILLUSTRATED ARTICLES. TECHNICAL ARTICLES, by “ An M.I.N.A.” NAVAL and ENGINEERING NOTES. REPORTS from the SHIPPING CENTRES. REPORTS on FREIGHTS, whether affected by the War or not. MARINE INSURANCE NOTES (of special interest this time). TRADE and FINANCE. LAUNCHES and TRIAL TRIPS. Offices of the “Shipping World Ltd.” Effingham House, Arundel Street, Strand, London, W.C. Telegrams and Cables—" Shipping World, London.” Telephone—2381 Gerrard. For Gas, Steam, Water, &c. WELDLESS STEEL TUBES for ENGINEERS, &c. CORRUGATED and FLAT SHEETS and GALVANISED GOODS; TUB & CORNER PLATES; AIR PIPES and all Colliery Requirements. J. SUMMERHILL & CO., Beaver Works, WOLVERHAMPTON. PECKETT & SONS Ltd., Bristol Speciality TANK LOCOMOTIVES. Locos, of various sizes specially designed for Collieries, Ironworks, Contractors, &c. always in progress for Early Delivery. Photographs, Prices and Specifi- cations ON APPLICATION. Telegraphic Address—“ Peckett, Bristol.” Telephone—No. 6 Fishponds. ESTABLISHED 1864. AULDS PATENT STEAM REDUCING VALVES Also Makers of Special FULL BORE Patent Steam Reducing Valves for Blowing, Winding, Pumping and other Engines, and for supplying Surplus or other steam from high to low pressure boilers, &c. DAVID AULD & SONS, Patentees Makers, LTD. Whitevale Foundry, GLASGOW. ■■ - Purchasers’ Guide to Advertisers’ Specialities—(continued). ENGINES (Oil)—Oelmotoren—Moteurs d huile Avonside Engine Co. Ld., Bristol Beiliss and Morcom Ld., Birmingham Fairbanks, Morse & Co. Ld., 87, Southwark-st., S.E. Tangyes Ld., Cornwall Works, Birmingham Engines (Rolling Mill) — Waizwerkmuschinen— Machines pour laminoirs Daglish, Robt., and Co. Ld., St. Helens, Lancs. ENGINES (Steam)—Dampfmaschinen—Machines a vapeur Beiliss and Morcom Ld., Birmingham Be ver, Dorling and Co. Ld., Bradford Bumsted and Chandler Ld., Hednesford, Staffs Daglish, Robert, and Co. Ld., St. Helens, Lancs. Hathorn, Davey and Co. Ld., Leeds Lancaster and Tonge Ld., Pendleton, Manchester Pulsometer Engineering Co. Ld., Reading Rea veil and Co. Ld., Ipswich Richardsons Westgarth and Co. Ld., Hartlepool Sandy croft Ld., Sandy croft, near Chester Stewarts and Lloyds Ld., Birmingham Stewarts and Lloyds Ld., 41, Oswald-st., Glasgow Tangyes Ld., Cornwall Works, Birmingham Walker Brothers (Wigan) Ld., Wigan Ward, Thos. W., Ld., Albion Works, Sheffield Wood, John, and Sons Ld., Wigan Wootton Bros. Ld., Coalville, Leicester Worsley Mesnes Ironworks Ld., Wigan Exhaust Turbine Reducing Valves—Reduzier- ventile fur Abdampfturbinen—Soupapes reduc- trices pour turbiness d vapeur d* tchappement Auld, D., and Sons, Whitevale Foundry, Glasgow Boyles Ld., Irlam, Manchester Exhaust Turbine Safety Valves—Sicherheits- ventile fur Adampfturbinen—Soupapes d sti/rett pour turbines d vapeur d’ dchappement Auld, D., and Sons, Whitevale Foundry, Glasgow Exhibition (Colliery and Mining) — Bergbau- ausstellung—Exposition miniere EXPANSION Gear — Expansions - Vorrichtungen — Appareils de detente Daglish, Robert, and Co. Ld., St. Helens, Lancs. Wood, John, and Sons Ld., Wigan Worsley Mesnes Ironworks Ld., Wigan Explosives—Sprengstoffe—Expiosifs British Explosives Syndicate Ld., Glasgow Cotton Powder Co. Ld., 32, Queen Victoria-st., E.C. Curtis’s and Harvey Ld., 110, Cannon-street, E.C. Davis, John, and Son (Derby) Ld., Derby Miners’ Safety Explosives Co. Ld., 16, Great George-street, Westminster, S.W. New Explosives Co. Ld., 62, London-wall, E.C. Nobel’s Explosives Co. Ld„ Glasgow Boburite and Ammonal Ld., 103, Cannon-st., E.C. Thompson and Co., Wigan Explosives (Permitted) — Genehm/igte Spreng- stoffen—Explosifs autorises British Explosives Syndicate Ld., 124, St. Vin- cent-street, Glasgow Cotton Powder Co. Ld.,32, Queen Victoria-st., E.C. Curtis’s and Harvey Ld., 110, Cannon-street, E.C. Miners’ Safety Explosives Co. Ld., 16, Great George-street, Westminster, S.W. New Explosives Co. Ld., 62, London-wall, E.C. Nobel’s Explosives Co. Ld., Glasgow Boburite and Ammonal Ld., 103, Cannon-st., E.C. Fans (Air PROPELLER)—Druckventilatoren—Roues de ventilation Davidson and Co. Ld., Belfast Keith, James, and Blackman Co. Ld., 27, Farring- don-avenue, London, E.C. FANS (Exhaust)—Saugventilatoren—Ventilateurs d exhaure Bumsted and Chandler Ld., Hednesford, Staffs Capell Fans (George Fletcher & Co.Ld.) .Litchurch, Derby Daglish, Robert, and Co. Ld., St. Helens, Lanes. Fans (Exhaust)—continued. Davidson and Co. Ld., Belfast Fletcher, George, and Co. Ld., Litchurch, Derby Harvey, G. A. & Co. (Ldn.) Ld., Woolwich-rd., S.E. “ Jeffrey ’’—Hugh Wood & Co. Ld., N’castle-on-T. Keith, James, and Blackman Co. Ld., 27, Farring- don-avenue, London, E.C. Turbon Patent Fan Co. Ld., Llanelly Waddle Patent Fan & Engineering Co. Ld., Llanelly Walker Brothers (Wigan) Ld., Wigan FANS (VENTILATING)— Minenventilatoren — Venti- lateurs d’aerage Allen, W. G., and Sons (Tipton) Ld., Tipton Ashton, David,