October 30 1914. THE COLLIERY GUARDIAN 949 COAL DISTILLATION CO., Middlesbrough. by-produc'Tcoke ovens, Waste Heat and Regenerative Types (Huessener & Collin Patents). NEW DIRECT RECOVERY OF BY-PRODUCTS. Benzol and Tar Distillation Plants. THE STANDARD WORK ON Mechanical Engineering of Collieries. By T. C. FUTERS, IVI.lMLwt. IVI.E . (1938 illustrations). Yol. I., Price 21s. net. Vol. II., Price 10s. 6d. net Supplementary Volume, Price 10s. 6d. net. THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival-street, Holborn, London E.C. (au Will Try ThisValve BECAUSE IT S THE “BETALL” RENEWABLE FOR SAFETY LAMPS, LAMPROOM FITTINGS, Enamelled Notice Plates, ---------- APPLY - PROTECTOR LAMLPANTDING CO. LTD., ECCLES. THE SOUTH WALES COALFIELD. PART II. By Henry K. Jordan, F G.S. (Past Preside it 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 withsections and diagrams. The large drawings are issued separately and comp rise:— 1 A Horizontal Section across the anthracite region of Llandybie and Pant-y ffvnnon, a ;d via the Dula:s Valley to the s?a at Swansea. It is drawn to a scale of s>x inche * 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. "" * (B) Swap-sea Valley. (C) Brynamman District. (D) Amman Valley. ____________________ 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 6in. to one mile, showing the outcrops of the coal seams. A limite 1 number of the above are for sale, and may be obtained from (E) Ammanford. (F) Loughor Valley. (G) Gwendraeth District. (H) Gwendraeth District. NO MORE FINGERS OBT HANDS SAFEGUARDED. Dangerous Woodworking Machinery rendered safe and more effective. “IDEAL” SAW GUARDS and CIRCULAR SAFETY PLANING MACHINE CUTTER BLOCK. Thou- sands in daily u-e, saving Lives and Limbs. Firewood and Firelighter Machinery make money. M. CLOVER & CO., Engineers, LEEDS. The Secretary, The South Wales Institute of Engineers, CARDIFF. Price £1 Is., 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. It’s made in the Steam Users' Interest for High Pressures and Superheated Steam. SEND FOR CATALOGUES FREE. Est. 1877. Over 2,000 British Steam Users are now using the ** BETALL ” Valves, JAMES BALDWIN & CO., KEIGHLEY. Engineers and Founders. CORRUGATED and FLAT SHEETS and GALVANISED GOODS; TUB & CORNER PLATES; AIR PIPES and all Colliery Requirements. J. SUMMERHILL & CO., Beaver Works, WOLVERHAMPTON. PIPE Joint Paste — Kitte fur Rohrverbindungen —Enduit pour accouplements Hopkinson, J., and Co. Ld., Huddersfield Hudson, John, & Co.’s Successors, Mansell-st., E. Taylor, S. T., and Sons, Scotswood-on-Tyne Theedain, E. C., Ld., Dudley Pipes (Steam and Water)—Damp/- md Wasser- rohre—Tuyaux a vapeur et d eau British Mannesmann Tube Co. Ld., London Wall Daglish, Robert, and Co. Ld., St. Helens, Lancs. Isca Foundry Co. Ld., Newport, Mon. Lewis, Edwin, and Sons, Wolverhampton Pulsometer Engineering Co. Ld., Beading Bussell, John, & Co. Ld., Alma Tube Wks., Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham Piston Rings Standard Piston Bing and Engineering Co. Ld., Don-road, Sheffield Pl STO N S—Kolbenstdnge—Pistons Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Mather and Platt Ld., Manchester PISTON Springs — Kolbenfeder — Ressorts pour pistons Mather and Platt Ld., Manchester Pit Pony Eye and Head Guard—un* Kopfschutzvorrichtung fur Grubenpferde — Coiffure protectrice pour cheveaux d’attelage Legard and Son, Leather Merchants, Barnsley Pit prop Sharpening Machine Oxley, F., and Co., Baxterley, Atherstone PIT PROPS (Steel) — Stdhlerne Grubenstempel — Etangons en acier British Mannesmann Tube Co. Ld., London Wall Bute Works Supply Co. Ld., Bute Docks, Cardiff Firth, William, Ld., Leeds Henderson and Glass, Liverpool Lewis, Edwin, and Sons, Wolverhampton Migrating Pit Prop and Mining Outfit Co, Chester road, Erdington Benton, B. M., and Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel, & Coal Co. Ld., Stoke-on-Trent Spencer, John,Ld.,Globe TubeWorks, Wednesbury Ward, Thos. W., Ld., Albion Works, Sheffield Wright’s Forge and Engineering Co. Ld., Tipton PIT PROPS (WOOD) —Grubenholzer—Etangons de bois Baird, J. W., and Co., West Hartlepool Kent County Fencing Co., Crouch, Borough Green, Kent Osbeck and Co., Newcastle-on-Tyne Pit Prop WITHDRAWERS — StempeUmszieTier — Ex- tracteurs d’ itanqons Davis, John, and Son (Derby) Ld., Derby Hardy Patent Pick Co. Ld., Sheffield PlT WATER Gauges—Grubenwasserstandsmesser— Indicateurs d’eau dans les puisards Davis, John, and Son (Derby) Ld., Derby Plates for Colliery Notices—Notizentaifein— Plaques d’affichage Davis, John, and Son (Derby] Ld., Derby Lawson, John, and Son, Sheffield Protector Lamp and Lighting Co. Ld., Eccles Theedam, E. C., Ld., Dudley Plates (Iron and Steel)—EiseMech u. staM- blech.—Toles en fer et en acier Chorley Bail way Wagon Co. Ld., Chorley, Lancs Firth, Wm., Ld., Water-lane, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Stewarts and Lloyds Ld., Birmingham & Glasgow Purchasers’ Guide to Advertisers’ Specialities—(continued). POINTS AND CROSSINGS— Weichen und Gleiskreuz- ungsweichen—Aiguilles et croisements de voie Bagnall, W. G., Ld., Stafford Firth, William, Ld., Leeds Isca Foundry Co. Ld., Newport, Mon. Mining Appliances Co., 32, Church-st., Sheffield Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, and Sons Ld., Darlington Ward., Thos. W., Ld., Albion Works, Sheffield PORTABLE Railways — Tragbare Eisenbahnen — Chemins de fer transportables Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, and Sons Ld., Darlington Preparation for Exams. — Vorbereitvng far Examen—Preparation pour les examens Southern, T. A., Universal Mining School, Cardiff Thomas, Win., Mining School, Forth, Glam. Preservative (for Plant) — Schntzanstrich— Enduit protecteur Wailes, Dove and Co. Ld., Newcastle-on-Tyne Printing (for Coal and Iron Co’S.)—Druckereien —Imprimeries Colliery Guardian Co. Ld., Holborn, E.C. PUBLICATIONS—Verlager—Editeurs Colliery Guardian Co. Ld., Holborn, E.C. Griffin, Charles, and Co. Ld., London, W.C. Southern, T. A., Universal Mining School, Cardiff PULLEY Blocks—Flaschenzuge—Palans Hardy Patent Pick Co. Ld., Sheffield Mudford, J. H., & Sons, 55, Exchange-st., Sheffield Tangyes Ld., Cornwall Works, Birmingham Theedain, E. C., Ld., Dudley Youngs, Byland-street Works, Birmingham Pulleys (Haulage and Shaft) — Seiischeiben— Poulies Be ver, Dorling and Co. Ld., Bradford, Yorks. Bridge, David, & Co. Ld., Castleton, Manchester Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Frost, Albert, and Co., Sheffield Humble, Stephen, 9, Victoria-st., London, S.W. Fraser, Douglas, and Sons Ld., Arbroath King, John, and Co., 38, Boar-lane, Leeds Llewellyn and Cubitt Ld., Pentre. B.S.O., Glam. Spencer and Co. Ld., Melksham, Wilts Thompson and Southwick Ld., Tamworth Walker Bros. (Wigan) Ld., Wigan Wood, John, & Sons Ld., Brook Foundry, Wigan Worsley Mesnes Ironworks Ld., Wigan PULLEYS (Pit Head)— Forderseilscheiben—Molettes Be ver, Dorling and Co. Ld., Bradford Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Fraser, Douglas, and Sons Ld., Arbroath Head, Wrightson and Co. Ld., Stockton-on-Tees Llewellyn and Cubitt Ld., Pentre, B.S.O., Glam. Mining Appliances Co., 32, Church-st., Sheffield Spencer ana Co. Ld., Melksham, Wilts Thompson and Co. Wigan Thompson and Southwick Ld., Tamworth Wood, John, & Sons Ld., Brook Foundry, Wigan Worsley Mesnes Ironworks Ld., Wigan Pump Buckets and Strips—Pumpenkoiben u. Zubehbr—Pistons de pompes, et accessoires Daglish, Bobert, and Co. L