July 16, 1915. THE COLLIERY GUARDIAN 141 VIKING POWDER with Charge Limit of ; ounces. ??. NO TH A WING NECESSARY. No. 2 with Charge Limit <>f " ounces, FIRST CLASS PERMITTEDS FOR ALL KINDS OF WORK. NOBEL'GLASGOW Purchasers* Guide to Advertisers* Specialities—(continued). ENGINES (Oil)-• Oelmotoren—Motewrs 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) — WaizwerkmuscMnen— Machines pour laminoirs Daglish, Bobt., and Co. Ld., St. Helens, Lancs. ENGINES (Steam)—Dampfmaschinen—Machines d vapeur Beiliss and Morcom Ld., Birmingham Bever, Dorling and Co. Ld., Bradford Bumsted and Chandler Ld., Hednesford, Staffs Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Hathorn, Davey and Co. Ld., Leeds Lancaster and Tonge Ld., Pendleton, Manchester Pulsometer Engineering Co. Ld., Beading Bea veil and Co. Ld., Ipswich Bichardsons Westgarth and Co. Ld., Hartlepool Sandycroft Ld., Sandycroft, 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 a vapeur d’ tchappement Auld, D., and Sons, White vale Foundry, Glasgow Boyles Ld., Irlam, Manchester Exhaust Turbine Safety Valves—Sicherhdts- ventile fur Adampfturbinen—Soupapes d stirett pour turbinefi d vapeur d’echappement Auld, D., and Sons, Whitevale Foundry, Glasgow Exhibition (Colliery and Mining) — Rergbau- ausstellung—Exposition miniere EXPANSION Gear — Expansions - Vorrichtungen — Appareils de detente Daglish, Bobert, 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 CottonPowder Co.Ld.,32, Queen Victoria-st., E.C. Curtis’s and Harvey Ld., Cannon-st. House, 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) — Genehmigte Spreng- stoffen—Explosifs autorisfe British Explosives Syndicate Ld., 124,.St. Vin- cent-street, Glasg-ow Cotton Powder Co. Ld., 32, Queen Victoria-st., E.C. Curtis’s and Harvey Ld., Cannon-st. House, 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 Dayidson and Co. Ld., Belfast Keith, James, and Blackman Co. Ld.,27, Farring- don-avenue, London, E.C. FANS (Exhaust)—Saugventilateren—Ventilateurs d exhaure Bumsted and Chandler Ld., Hednesford, Staffs CapellFans (George Fletcher&Co.Ld.),Litchurch, Derby Daglish, Bobert, and Co. Ld., St. Helens, Lancs. 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 Manufacturing Co.—for Agents see advert. Keith, James, and Blackman Co. Ld., 27, Farring- den-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, & Co., Aztec Works, Sheffield Bumsted and Chandler Ld., Hednesford, Staffs. Capell Fans (George Fletcher & Co.Ld.) ,Litchurch, Derby Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Davidson and Co. Ld., Belfast Fletcher, George, and Co. Ld., Litchurch, Derby Harvey, G. A., & Co. (Ldn.) Ld., Woolwich-rd., S.E. Humble, Stephen, 9, Victoria-st., London, S.W. Jeffrey Manufacturing Co.—for Agents see advert. Keith, James, and Blackman Co. Ld.,27, Farring- don-avenue, London, E.C. Lewis, Wm., and Son, Bilston, Staffs. Theedam, E.C., Ld., Dudley Turbon Patent Fan Co. Ld., Llanelly Waddle Patent Fan & Engineering Co.Ld., Llanelly Walker Brothers (Wigan) Ld., Wigan FEED-WATER Filters — Spiesewasserfilter — Filtres d’eau d* alimentation Mather and Platt Ld., Manchester Wright’s Forge and Engineering Co. Ld., Tipton Feed-Water HEATERS — Speisevoasservorvodrmer— Rechauffeurs d’eau d*alimentation Bakers (Leeds) Ld., Hunslet, Leeds Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Lancaster and Tonere Ld.. Pendleton, Manchester Bichardsons Westgarth and Co. Ld., Hartlepool Boyles 1j