July 10, 1914. THE COLLIERY GUARDIAN. 109 JZs. COAL DISTILLATION CO., Middlesbrough. by-producFToke ovens, Waste Heat and Regenerative Types (Huessener & Collin Patents). NEW DIRECT RECOVERY OF BY-PRODUCTS. Benzol and Tar Distillation Plants. GEORGE FLETCHER & CO. LTD., MASSON & ATLAS WORKS, DERBY, are now the Sole Licensees & Makers of e y . v-. - '■ 1 ■______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________ THE Capell Fan ENQUIRIES PROMPTLY DEALT WITH. MAGGIE BROS. Lio. Gateshead-on-Tyne. Established 1800. MANUFACTURERS OF IMPROVED PATENT Flat and Round Wire and Hemp ROPES OF ANY LENGTH FOR COLLIERIES AND RAILWAYS, FROM EITHER BEST SELECTED CHARCOAL IRON, IMPROVED PATENT OR PLOUGH STEEL WIRE. . . Flexible Galvanized Steel Hawsers (all guaranteed tc Lloyd’s test), with Winches or Reels and Stoppers Wire Signal Lines for Railways and Collieries. Copper Lightning Conductors, complete. Galvanized Fencing Strand. Galvanized Wire Rope for Ships’ Rigging. Galvanized Wire Rope fitted up to order. Picture and Sash Cord made from Copper, Brass Plated or Galvanized Wire. Crane Ropes, made to suit small Drums and Pulleys. We have Crane Ropes working on the same Barrels os Chains. Wire Rope Springs; Wire Rope Pulleys. Wire Rope Composition or Grease. White Block Ropes and general Hemp Cordage. Chains of every description. Wire Ropes made specially to suit small Pulleys. We can guarantee uniformity of all our Ropes, as we draw our own Wire from Special Rods, got up to our own specification. Owing to our “ Special Quality,’’ have Haulage Ropes running 14 years and Winding Ropes 6| years. Felegr aHaggie, Gateshead.” CORRUGATED and FLAT SHEETS and GALVANISED GOODS; TUB & CORNER PLATES; AIR PIPES and all Colliery Requirements. J. SUMMERHILL & CO., Beaver Works, WOLVERHAMPTON. THE SOUTH WALES COALFIELD. PART II By Henry K. Jordan, F.G.S. (Past President and first Gold Medallist of the South Wales Institute of Engineers). This Paper, which deals with the western part of the Coalfield, has just been published by the South Wales Institute of Engineers. It consists of 81 pages of printed matter with Sections and Diagrams. The large draw ingt are issued separately and comprise 1. A Horizontal Section across the anthracite region of Llandybie and Pant-y-ffynnon, and via the Dulais Valley to the sea at Swansea. It is drawn to a scale of six inches to one mile, is 8 ft. in length, mounted on linen, and geologically coloured. 2. Comparative Sections of the Lower Measures in the following areas - (A) Neath Valley. (E) Ammanford. (B) Swansea Valley. (F) Loughor Valley. (C) Brynamman District. (G) Gwendraeth District. (D) Amman Valley. (H) Gwendraeth District. These are drawn on one sheet, about 35 by 30 in., mounted on linen, to a scale of 200 ft. to 1 in. 3. A Map of Swansea District, on a scale of 6 in. to one mile, showing the outcrops of the coal seams. A limited number of the above are for sale, and may be obtained from The Secretary, The South Wales Institute of Engineers OABDIFF, Price £1 la., Postage Extra. “The South Wales Coalfield,” Part I., by Mr. H.K. Jordan, published in 1908, price £2.2s., dealt with the eastern half of the Coalfield, and may be obtained from the Secretary. You Will Try This Valve BECAUSE ITJS THE “BETALL” RENEWABLE It’s made in the Steam Users’ Interest for High Pressures and Superheated Steam. SEND FOR CATALOGUES FREE. Est. 1877. Over 2,00O British Steam Users are now using the ** BETALL” Valves. JAMES BALDWIN & CO., KEIGHLEY. Engineers and Founders. Indian Mines Act, 1901, with a Digest of the Act, a reprint of the Act with explanatory notes, an appendix con- taining forms, a model code of Special Rules, &c., by W. H. Pickering, Chief Inspector of Mines in India, and W. Graham, Barrister-at-Law.— Price 10s. post free from Messrs. S. K. LAHIRI A CO., 54, College- street, Calcutta; or Collitri' Guardian Office, 30 & 31, Fumival-street, Hol- born, London, E.C. SELF-CONTAINED MILL Producing BUOYANT, MIXED or COARSE Dust at one Operation, from Run of Mine Shale. WM. JOHNSON & SONS (LEEDS) 20 MILLS SOLD THIS YEAR. Several Repeat Orders. LTD., Armley, Leeds Specialities : CRUSHING, GRINDING and SCREENING, BRIQUETTING, CEMENT and BRICKMAKING MACHINERY.