December 6, 1918. THE COLLIERY GUARDIAN. [supplement PAGE XV.] 1219 COAL SAVING I BY SCIENTIFIC METHODS IN ' 1 HE BO i LET BOUSE Scientific Service. We offer you scientific service for coal saving in your boiler-house, and are able to save 20—40.Z of the coal bill of average Colliery Steam Boiler-plants, We have been engaged continuously in this business for 10 years, we have our own staff of chemists and engineers, and we carry out our- selves all the work necessary in connection with the reorganisation of existing boiler-plants. We are prepared to undertake this work for you for (1) a fixed fee ; (2) a percentage of the profits for 12 months only; (3) a percentage of the profits to be agreed upon on the understanding that we provide all the capital for the reorganisa- tion, you undertaking no financial responsibility whatever. We shall be glad to explain our proposition personally or by letter, and are prepared to visit your Colliery free of charge, and give you our opinion of the working of your boiler-plant. Bruhmlir & IECHMICAL CHEMISTS & ENGINEERS SPECIALISTS IN FUEL ECONOMY • 2. AUSTIN FRIARS. LONDON. EC 2 Telephone . ...........6292 London Wall Manchester... . ........ ..... 30 Cross Street Glasgow ... ... .....94 Hope Street Laboratories ano Testing Station Church.Street Cheetham Manchester I — THREE — WORLD-RENOWNED PACKINGS Specially suitable for COLLIERIES. Large stocks. Prompt deliveries. DUVAL’S METALLIC for all classes of Engines and the Hi. best Super-heated Steam. Lasts for years wiiiout being renewe , keeps the rods in perfect con dition. 600,QUO Glands Packed TUPPER’S FLAX for Hydraulic Work. Its durability is unexcelled. Suitable for highest pressures. VANDA SHEETING, the Pioneer of Fibre Sheet Packings. Resists extreme temperatures. Can be used in half the thickness of Rubber, as it does not shrink. Specially suitable for Oil and Ammonia. Also “BENHYCO” STEAM JOINTING and BELTINGS, and ALBANY LUBRICATING OILS and GREASES. JOHN BENNETT HEYDE & Co., New Cannon St., Telegrams “ Benhey.” MANCHESTER. Telephone Nn. 1864 City. Brand Telephone Tel- Address: Bell: 829. “Vinco, Glasgow.’ “Vine o” Miners’ & Sinkers’ OILSKIN CLOTHING A Special Feature. At Keenest Prices. Everything in Oilskins for Town 4 Country Wear. M. BARR & Co. Ld. 83, Hutcheson St., GLASGOW. Contractors to Admiralty & Corporations, NEWTON, CHAMBERS & Co. Ltd., THORNCLIFFE IRONWORKS, NEAR SHEFFIELD. ESTABLISHED 1793. TANKS in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK. CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS tor the COLONIES. Telegrams—“NEWTON, SHEFFIELD.” Telephone No. 2200 Two Lines. THOMAS SUMMERSON & SONS LTD., ALBERT WORKS, DARLINGTON. Sidings Contracted for Complete. MANUFACTURERS of SWITCHES and CROSSINGS, Chairs, Spikes, Fish Plates, Iron and Steel Castings. FISH PLATES and BOLTS for various sections of Rail kept in Stock. * A and B Couplings and many others. The 1912 lever has large lateral stops and a wedge-shaped shouldered head. The catch C is not essential. Drop-Forged Shells. Drop-Forged Catches. Drop-Forged Levers. Drop-Forged Couplings. ILLUSTRATED CATALOGUE. SMALLMAN patent HAULAGE CLIPS. British Patents No. 8476 of 1906; No. 19533 of 1910; No. 9983 of 1911 ; and No. 4362 of 1912. Automatic Detachment. 1912 Pattern ; nine sizes. Patentee and Sole Manufacturer:— JAMES W. SMALLMAN, Nuneaton, England. Lamp. No. 1 C.G The Cambrian Approved Double Glass Giving a bright light at the end of the shift - 1i O.P. Telephone: Telegraphic Address: No. 7 Aberdare. “ Lamps, Aberdare.” Approved (Flame) SAFETY LAMPS To meet the requirements of the new Mines Act. The CAMBRIAN Fitted with Magnetic, Pneu- matic, or Lead Locks, Electric Ignition, and Double Gauzes. Our Flame Safety Lamps give a greater Candle Power than any Miner’s Electric Lamp. MAKERS OF THE NEW MAGNET UNDERGROUND PATENT SAFETY LAMP RELIGHTERS. E. THOMAS & WILLIAMS Ltd., Cambrian Lamp Works, Aberdare, South Wales.