February 18, 1916. THE COLLIERY GUARDIAN 341 Telegrams : “ Future, Middlesbrough.” COAL DISTILLATION COMPANY, Middlesbrough. BY-PRODUCT COKE OVENS, WITH AND WITHOUT REGENERATORS. HUSSENER & CO LUN SYSTEM. DIRECT RECOVERY SYSTEM. Largest Yield of By-Products. No Re-heating of Gases. BENZOL PLANTS. TAR DISTILLATION PLANTS. Large number of Plants in operation in Great Britain and on Continent. THE SHIPPING WORLD YEAR BOOK 1916. Thirtieth Yearly Edit on, containing 2,000 pages. Edited by MAJOR EVAN R. JONES. >Port Directory of the World. Occupies 600 pages and gives particulars of Every Port and Harbour in the British Isles, verified by trie Authorities— Pilotage, Towage, Officials, Charges, Ac. The Foreign Ports are specially revised by the British Consuls and the respective Port Officials. ■Foreign and Colonial Tariffs. Occupying about 1,000 pages. Digest of British Shipping Acts. From 1894 to 1915, forms a valuable feature of the book, especially to Shipowners, and includes the new Merchant Shipping Con- vention Act and the International Convention on Safety of Life at Sea. Map of the World. Specially designed, and contained in a pocket in the cover, shows the Routes of Steamers and Railways, important Ports and Coaling Stations, and has many Inset Maps of ports, harbours, water ways, &c. .Some of the other Contents are Board of Trade Regulations; Collision Regulations (Inter nationa l); Customs Boarding Stations ; Discharge and Engage- ment of Crews; Documents required for Clearing Vessels; Docks, Wharf and Quay Loading Regulations ; I .ife saving Appliances Rules ; Lloyd 's Signal Stations ; Loading Line Tables ; Suez Canal and its Regulations ; Submarine Bells ; World’s Output of Tonnage (1915). Crown 8vo Cloth. Price post free: United Kingdom, 10/- net; Foreign Countries, 'll/— SHIPPING WORLD OFFICES, Effingham House, Arundel Street, Strand, London, W.C. You Will Tiy ThisValve BECAUSE IT'S THE “BETALL” RENEWABLE It’s made in the Steam Users' Interest for High Pressures and Superheated Steam. SEND FOR CATALOGUES FREE. E St. I 877. Over 2,00O British Steam Users are now using the ** BETALL ” Valves. JAMES BALDWIN & CO , KEIGHLEY. Engineers and Founders. THE SOUTH WALES COALFIELD. PART II. By Henry K. Jordan, F G.h. (Bast Presi eat and first Gold Medallist of the. South W alee 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 o£ printed matter with sections and diagrams. The large drawings 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. (B) Swansea 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 6 in. to one mile, showing the outcrops of the coal seams. A limited number of the above are for sale, and may he obtained from (Ej Ammanfobd. (F) Loughor Valley. (G) Gwendraeth District. (H) Gwendraeth District. The Secretary, The South Wales Institute of Engineers, CARDIFF. Price £1 Is., Postage Extra. "The South Wales Coalfiel .’’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 ihe Secretary. CORRUGATED and FLAT SHEETS and GALVANISED GOODS; TUB & CORNER PLATES; AIR PIPES and all Colliery Requirements. J. SUMMERHILL & CO., Beaver Works, WOLVERHAMPTON. Rakes (Pit)—Racies Baker, John, and Son, Bilston, Staffs REDUCING Gear -Ungrenaqe d reduction de vitesse Coventry Chain Co. Ld., Coventry Reducing Valves (Full Bore, Standard, &c.) —D&tendeurs Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Refrigerators — Apparmsfur gonfiques Pulsometer Engineering Co. Ld., Beading Reinforced Concrete Midland Counties Beinforced Concrete Co., 39 Newhall-street, Birmingham RESCUE Apparatus—Appareils de sauvetage British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. Respirators—Bespiratews British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. Rivets—-Rwets Baker, John, and Son, Bilston, Staffs Bayliss, Jones & Bayliss Ld., Wolverhampton Lowmoor Co. Ld.,Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Ward, Thos. W., Ld„ Albion Works, Sheffield ROOK DRILLS—Perforatrices Aqueous Works and Diamond Bock Boring Co. Ld., Guildford-st., York-road, Lambeth, S.E. Bute Works Supply Co. Ld., Cardiff Davis, John, and Son (Derby) Ld., Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield International Channelling Machines Ld., Sheffield Mining Engineering Co. Ld., Sheffield Sullivan Machinery Co., 814, Salisbury House, E.C. Rollers and Pulleys (Haulage)—Rouleaux et poulies pour appareils d’attilage Bagnall, W. G., Ld., Stafford Crowther,Henry, & Sons Ld., Cleckheaton, Yorks Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Renton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan 'Rolling Stock (Railway) North Central Wairon Co. Ld., Botherham ROOFS AND OUTDOOR BUILDINCS-Tottwes et bdtiments Felber, Jucker & Co. Ld., Peter-st., Manchester Goodall, Clayton and Co. Ld., Hunslet, Leeds Isca Foundry Co. Ld., Newport, Mon. Wootton Bros. Ld., Coalville, near Leicester Wright’s Forge and Engineering Co. Ld., Tipton ROPES (COTTON Driving)—Cordages en cotton Kenyon, Wm., and Sons Ld., Dukinfield ROPES (Driving)—Cdbles de transmission Kenyon, W„ A Sons Ld., Dukinfield, Manchester ROPES (HEMP AND Manilla)—Cordages de chanvre et de manille Rope Preservative—Enduit vrotecteur pour cdbles Purchasers’ Guide to Advertisers’ Specialities—(continued). R0PE8 (Wire)—Cordes mAtalliques Brown, W. B., and Co. (Bankhall) Ld., Liverpool Cooke, William and Co. Ld., Tinsley, Sheffield Cradock, George, and Co. Ld., Wakefield Elliot, Geo., and Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St. Helens, Lancs. Haggie Brothers Ld., Gateshead-on-Tyne Latch and Batchelor Ld., Hay Mills, Birmingham Thompson and Co., Wigan ROPEWAYS (AERIAL)—Transports adriens par cdbles Hradock, George, and Co. Ld., Wakefield I Johnson and Phillips Ld„ Charlton, Kent Rubber-Covered Rollers—Rouleaux avec garni- ture en caoutchouc tteddaway, F., A Co. Ld., Pendleton, Manchester iAOKS AND BAGS—Sacs et bdches Saws and Sawing Appliances—Scies et appareils de sciage scaling Tools Diamond Blower Co. Ld., 75b, Queen Victoria- street, E.C. S00VIN8 FOR COAL AND Coke—Fourches a charbon et d coke Baker, John, and Son, Bilston Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C„ Ld., Dudley Sorewing Machines—Machines a fiieter Frost, Albert, and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Sorews (Stretching)—Tendeurs Youngs, Byland-street Works, Birmingham Sewage Treatment Plant—Appareils pour le traitement des eaux d*6gout Mather and Platt Ld., Manchester SHAFTING-Arbres de trans nission Crowther, Henry, & SonsLd., Cleckheaton, Yorks Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Hardy Patent Pick Co. Ld., Sheffield Lancaster and Tonge Ld., Pendleton, Manchester Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts Wright’s Forge and Engineering Co. Ld., Tipton Shaft Sinkers—Fonqage de putts Francois, Albert, Whitehouse-chambers, Don- caster Tr^for Boring A Sinking Co., Brussels Sheet Iron—T6ies en fer Firth, Wm., Ld., Leeds Harvey, G. A., A Co. (Ldn.) Ld., Woolwich-rd., S.E. Lewis, Wm., and Son, Bilston, Staffs. Theedam, E. C., Ld., Dudley Sheet Metal Works (for Cylinder Casings)— Revetement de ttile pour cylindres Baker, John, and Son, Bilston Kenyon, Wm., and Sons Ld., Dukinfield Shot-Firing Batteries and Cables—Appareils et cdbles k’amorgage British Explosives Syndicate Ld., Glasgow British Insulated and Helsby Cables Ld., Lancs. Curtis’s and Harvey Ld., 110, Cannon-street,E.C. Davis, John, and Son (Derby) Ld., Derby Haslam and Stretton Ld., Cardiff Johnson and Phillips Ld., Charlton, Kent flew Explosives Co. Ld., 62, London-wall, E.C. Nobel’s Explosives Co. Ld., Glasgow j SHOVELS AND SHOVEL TREES—Pelles et accessoires Baker, John, and Son, Bilston, Staffs| Fell, C. A., Dronfield, near Sheffield Frost, Albert, and Co., Sheffield Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley SHOVELS (Sprinkling)— Pelles de chargement pour chaudieres Fell C. A., Dronfield near Sheffield SIDINGS—Lignes de raccordement Bagnall, W. G., Ld., Stafford Benton, B. M., and Co., Market-place Buildings, Sheffield Summerson, Thomas, and Sons Ld., Darlington Ward, Thos. W., Ld., Albion Works, Sheffield Signalling Apparatus (Visual)—Signuux visueis Davis, John, and Son (Derby) Ld., Derby Neil, J. & J., & Co., 93, Hope-street, Glasgow Sutcliffe, Bichard, Horbury, Wakefield Theedam, E. 3., Ld., Dudley Wood, John, and Sons Ld., Wigan SLEEPERS (Iron AND STEEL) —Traverses enfer et en acier Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford Baird, J. W., and Co., West Hartlepool Bute Works Supply Co. Ld., Cardiff Firth, Wm., La., Greek-street, Leeds Benton, B. M., and Co., Midland Works, Sheffield Smiths’ Tools—Outus pour forgerons Hardy Patent Pick Co. Ld., Sheffield Smith Work—Ouvrages de forge Baker, John, and Son, Bilston, Staffs Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Wright’s Forge and Engineering Co. Ld., Tip ton SMOKE Helmets—Casques protecteurs contre furnAes Mining Engineering Co. Ld., Sheffield Siebe, Gorman and Co. Ld., Westminster, S.E. Spanners Fastnut Ld., 115, Newgate-street, London Speed-Reducing Gears-Engrenages d reduction de vitesse Brown, David, A Sons (Hudd.) Ld., Huddersfield Wood, John, and Sons Ld., Wigan Sphincter Crip Armoured Hose—Tuyaux amis Beddaway, F., A Co. Ld., Pendleton, Manchester Springs—Ressorts Lancaster and Tonge Ld., Pendleton, Manchester Wigan Wagon Co. Ld., Springs Branch, Wigan Stampings—-Estampages Baker, John, and Son, Bilston, Staffs Chorley Bail way Wagon Co. Ld., Ghorley Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Lowmoor Co. Ld., Lowmoor Ironworks, Bradford STEAM Experts—Sptcialistes en tout ce qui concerns la vapeur Fell, C. A., Dronfield, near Sheffield Princeps & Co., Sheffield Boyles Ld., Irlam, Manchester STEAM Fittings—Garnitures de chaudieres Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Alma Works, Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham A Glasgow Steam Mains and Pipe Installations — G'onauites de vapeur Stewarts and Lloyds Ld., Birmingham A Glasgow Steam - Saving Appliances — Economiseurs de vapeur Boyles Ld., Irlam, Manchester STEAM Traps—Purgeurs de vapeur Auld, D., and Sons, White vale Foundry, Glasgow Baldwin. James, and Co., Keighley, Yorks. Hopkinson, J., and Co. Ld., Huddersfield Lancaster A Tonge Ld., Pendleton, Manchester Princeps A Co., Sheffield Boyles Ld., Irlam, Manchester Stewarts and Lloyds Ld., Birmingham & Glasgow United States Metallic Packing Co. Ld., Bradford Wright’s Forge and Engineering Co. Ld., Tipton STEAM Wagons— Voitures autos a vapeur Steam Winches—Treuiis d vapeur Clarke, Chapman A Co. Ld., Gateshead-on-Tyne Phillips, C. D., Newport, Mon. Wood, John, and Sons Ld., Wigan STEEL—Fabricants d’acier Cooke, William, and Co. Ld., Tinsley, Sheffield Cradock, George, and Co. Ld., Wakefield Hardy Patent Pick Co. Ld., Sheffield Hodgson, E. W., and Co., Sheffield Latch and Batchelor Ld., Hay Mills, near B’ham Mining Engineering Co. Ld., Sheffield Shelton Iron, Steel A Coal Co. Ld., Stoke-on-Trent Stewarts and Lloyds Ld., Birmingham A Glasgow Thompson and Co., Wigan STEEL BL00M8, Billets—Loupes et lingots en acier Benton, B. M., and Co. Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds STEEL Flats AND ROUNDS—Barres et ronds en acier Scott, Walter, Ld., Leeds Steel Works, Leeds STEEL Tin BARS—Bidons d t6les de fer-blanc Scott, Walter, Ld., Leeds Steel Works, Leeds Stencil Plates, Steel Stamps, &c,—Patrons, poingons, &c. Lawson, John, and Sons, 26, Carver-lane, Sheffield Pryor, Ed., and Son, 112/116, Bockingham-street, Sheffield Stone Breakers—Casse-pierres Hardy Patent Pick Co. Ld., Sheffield Johnson, Wm., A Sons (Leeds) Ld., Armley, Leeds Stonedust Grinding Plant—Broyeurs (poussiere de schistes) Fletcher, George, and Co. Ld., Litchurch, Derby “Jeffrey”—Hugh Wood& Co. Ld., N’castle-on-T. Johnson, Wm.,&Sons (Leeds) Ld., Armley,Leeds Stoneware ( Sanitary ) — Gres sanitaires Bradley Pulverizer Co., 37, Walbrook, E.C. STRUCTURAL STEELWORK—Constructions en acier Goodall, Clayton and Co. Ld.. Hunslet, Leeds Hardy Patent Pick Co. Ld., Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Wright’s Forge and Engineering Co. Ld., Tipton Sulphate of Ammonia Plant — Appareils recuperation du sulfate d’ammoniaque Copp^e Co. (Gt. Britain), Kingsway, London Koppers’ Coke Oven iz Bye-Product Co., Sheffield Simon-Carves Ld., 2C, Mount-street, Manchester