August 21 191i. THE COLLIERY GUARDIAN 445 <02tixx>. COAL DISTILLATION CO., Middlesbrough. BY-PRODUCT COKE OVENS, Waste Heat and Regenerative Types (Huessener & Collin Patents). NEW DIRECT RECOVERY OF BY-PRODUCTS. Benzol and Tar Distillation Plants. NEWTON, CHAMBERS & Co. Ltd., THORNCLIFFE IRONWORKS, near SHEFFIELD. ESTABLISHED 1793. TANK in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK. CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS for the COLONIES. Telegrams—“NEWTON, SHEFFIELD.” Telephone No. 2200 Two Lines. '! ■ • ' IfouWillTry ThisValve BECAUSE IT*S THE “BETALL” RENEWABLE Coaldust Experiments Reports. BRITISH (Record of First Series) ... Post Free 10s. 7d FRENCH (Abstracted Translation) ... „ Is. l,d AMERICAN (Abstract)........ „ Is. IJd AUSTRIAN (Abs. Trans.) .... „ Is. ltd Published by The “COLLIERY GUARDIAN,” 30 & 31, Furnival Street, Holborn, London, E.C. CORRUGATED and FLAT SHEETS and GALVANISED GOODS; TUB & CORNER PLATES; AIR PIPES and all Colliery Requirements. J. SUMMERHILL & CO., Beaver Works, WOLVERHAMPTON. 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. Purchasers’ Guide to Advertisers’ Specialities—(continued). 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 Theedam, E. C., Ld., Dudley Pipes (Steam and Water)— Bampf- und Wasser- rohre—Tuyaux d 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., Reading Russell, John, & Co. Ld., Alma Tube Wks., Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham Piston Rings Standard Piston Ring and Engineering Co. Ld., Don-road, Sheffield PISTO N S—Kolbenstange—P istons Daglish, Robert, 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— Auge- und 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) — Stahlerne Grubenstempel— Etanqons 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 New Migrating Pit Prop and Mining Outfit Co., Erdington, Birmingham Renton, 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 PlTl PROPS (Wood)— Grubenholzer—Etan^ons de bois Baird, J. W., and Co., West Hartlepool British Mannesmann Tube Co. Ld., London Wall New Migrating Pitprop and Mining Outfit Co., Erdington, Birmingham Osheck and Co., Newcastle-on-Tyne Pit Prop WitHDRAWERS — Stempelauszieher — Ex- tracteurs d’etant-ons Davis, John, and Son (Derby) Ld., Derby Hardy Patent Pick Co. Ld., Sheffield PIT WATER Gauges—Grtibenwasserstandsmesser— 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)—Eisenbiech u. stahi- blech—T6les en fer et en acier Chorley Railway Wagon Co. Ld., Chorley, Lancs Firth, Wm., Ld., Water-lane, Leeds LowmoorCo. Ld., Lowmoor Ironworks, Bradford Stewarts and Lloyds Ld., Birmingham & Glasgow Points and Crossings— Weichen und Gieiskreuz- ungsweichen—Aiguilles et croisements de vole Bagnall, W. G., Ld., Stafford Firth, William, Ld., Leeds Isca Foundry Co. Ld., Newport, Mon. Mining Appliances Co., 32, Church-st., Sheffield Renton, 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., Tip ton Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Renton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, and Sons Ld., Darlington Preparation for Exams. — Vorbereitung fur Examen—Preparation pour les examens Southern, T. A., Universal Mining School, Cardiff Thomas, Wm., Mining School, Forth, Glam. Preservative (for Plant) — Schntzanstrich— Enduit protecteur Wailes, Dove and Co. Ld., Newcastle-on-Tyne Printing (for Coaland Iron Go’s.)—Bruckereien —Imprimenes Colliery Guardian Co. Ld., Holborn, E.C. Seargeant Bros. Ld., Abergavenny PUBLICATION S—F e rlager—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 Ud-> Cornwall Works, Birmingham Theedam, E. C., Ld., Dudley Youngs, Ryland-street Works, Birmingham Pulleys (Haulage and Shaft) — Seilscheiben — Poulies Bever, Dorling and Co. Ld., Bradford, Yorks. Bridge, David, & Co. Ld., Castleton, Manchester Daglish, Robert, and Co. Ld., St. Helens, Lancs. Frost, Albert, and Co., Sheffield Humble, Stephen, 9, Victoria-st., London, S.W. Jardine, John, Deering-street, Nottingham Fraser, Douglas, and Sons Ld., Arbroath King, John, and Co., 38, Boar-lane, Leeds Llewellyn and Cubitt Ld., Pentre. R.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)— Fbrderseilscheiben—Molettes Bever, Dorling and Co. Ld., Bradford Daglish, Robert, 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, R.S.O., Glam. Mining Appliances Co., 32, Church-st., Sheffield Spencer and 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. Zubehor—Pistons de pompes, et accessoires Daglish, Robert, and Co. Ld., St. Helens, Lancs. PUMP Packing—Pumpenpackung—Etoupes pour les pompes Greene, Tweed and Co., Tothill-st., Westminster Harris, Francis, W., and Co., Burslem, Staffs United States Metallic Packing Co. Ld., Bradford Willcox, W. H., & Co. Ld., 32, Southwark-st.. S.E. Pumps and Pumping Machinery—Pumpen und Wasser haltung sanlag en — Pompes et appareils d’tpuisement Bakers (Leeds) Ld., Hunslet, Leeds Bever, Dorling and Co. Ld., Bradford, Yorks. Bumsted and Chandler Ld., Hednesford, Staffs. Cameron, John, Ld., Salford, Manchester Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Daglish, Robert, and Co. Ld., St. Helens, Lancs. Davis, John, and Son (Derby) Ld., Derby Evans, Joseph, & Sons (Wol. Ld.), Wolverhampton Hathorn, Davey and Co. Ld., Leeds Isca Foundry Co. Ld., Newport, Mon. Lancaster and Tonge Ld., Pendleton, Manchester Llewellyn and Cubitt Ld., Pentre, R.S.O., Glam. Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Mavor and Coulson Ld., 47, Broad-st., Glasgow Mather and Platt Ld., Manchester Middleton, Robert, Sheepscar Foundry, Leeds Pearn, Frank, & Co. Ld., West Gorton, Manchester Phillips, C. D., Newport, Mon. Pulsometer Engineering Co. Ld., Reading Robey and Co. Ld., Lincoln Sandycroft Ld., Chester Shore, T., and Sons, Etruria, Stoke-on-Trent Tangyes Ld., Cornwall Works, Birmingham Willcox, W. H., & Co. Ld. ,32-38,Southwark-st.,S.E. Wood, John, & Sons Ld., Brook Foundry, Wigan Worsley Mesnes Ironworks Ld., Wigan PUMPS (Turbine ) — Turbopumpen — Pompes d turbine Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Reading Steiger, Alph., 32, Victoria-street, S.W. Weise Sons, Halle a/S, Germany PUNCHING Be A RS —Lochstanzmaschinen—Perce uses Tangyes Ld., Cornwall Works, Birmingham Youngs, Ryland-street, Birmingham RAIL BENDERS—Schienenbiegemaschinen —Machines d cintrer les rails Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Renton, B. M., and Co., Midland Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Theedam, E. C., Ld., Dudley Rail Sawing Machines—Schienensage—Sdespour rails Youngs, Ryland-street Works, Birmingham RAILS (Iron AND Steel)— Schienen aus Eisen u. Stahl—Rails en fer et en acier Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, Ld., Leeds Marple & Gillott Ld., Coronation Bldgs., Sheffield Renton, B. M., and Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel & Coal Co. Ld., Stoke-on-Trent Summerson, Thomas, and Sons Ld., Darlington Ward, Thos. W., Ld., Albion Works, Sheffield Railway Carriages and Wagons Eisenbdhn- Wagen u.- Wagons—Voitures et wagons de chemins de fer Allen, W. G., and Sons (Tipton) Ld., Tipton Birmingham Railway Carriage and Wagon Co. Ld., Smethwick, Birmingham Bristol & S. Wales Railway Wagon Co. Ld., Bristol Cambrian Wagon Co. Ld., Cardiff Chorley Railway Wagon Co. Ld., Chorley Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Lancashire & Yorkshire Wagon Co. Ld., Heywood Lincoln Wagon and Engine Co. Ld., Lincoln Locker’s Wagon Co. Ld., New Whittington, near Chesterfield Marple & Gillott Ld., Coronation-bldgs., Sheffield Midland Railway Carriage and Wagon Co. Ld., Midland Works, Birmingham Moy, Thomas, Ld.. Railway Works, Peterboro’ Rigley, Wm., Bulwell, Nottingham Railway Carriages and Wagons—Continued. Rolling Stock Co., Darlington Wigan Wagon Co. Ld., Springs Branch, Wigan RAILWAY Plant — Eisenbahnanlagen — Equipage pour chemins de fer Avonside Engine Co. Ld., Bristol Birming ham Railway Carriage and Wagon Co. Ld., Smethwick, Birmingham Bute Works Supply Co. Ld., Bute Docks, Cardiff Cottam, Edwin, and Co. Ld., Rotherham Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Isca Foundry Co. Ld., Newport, Mon. Marple & Gillott Ld., Coronation-bldgs., Sheffield Midland Railway Carriage and Wagon Co. Ld., Midland Works, Birmingham Renton, B. M.,and Co., Midland Works, Sheffield Shelton, Iron, Steel & Coal Co. Ld., Stoke-on-Trent Summerson, Thomas, and Sons Ld., Darlington Thompson and Co., Wigan Ward, Thos. W., Ld., Albion Works, Sheffield Youngs, Ryland-street Works, Birmingham RAILWAY Plant (Electrical)— Elektrische Eisen- bahnanlagen—Equipage pour voies ferries tlec- triques Mather and Platt Ld., Manchester Railway Wagon Associations-VereineEisenbahn- wagonbesitzer—Associations des proprietaires de material roulant Association of Private Owners of Railway Rolling Stock, Clarence-chambers, Gloucester Chorley Railway Wagon Co. Ld., Chorley, Lancs. Railway Wagon Financiers — Eisenbahnwagon Vermieter — Fournisseurs - louers de material roulant Bristol & S. Wales Railway Wagon Co. Ld., Bristol Chorley Railway Wagon Co. Ld., Chorley, Lancs. Lincoln Wagon and Engine Co. Ld., Lincoln Locker’s Wagon Co. Ld., New Whittington, near Chesterfield Railway Wagon Repairers-Eisenbahnwagon- reparaturwerkstatte—Reparation de wagons Birmingham Railway Carriage and Wagon Co. Ld., Smethwick, near Birmingham Bute Works Supply Co. Ld., Cardiff Chorley Railway Wagon Co. Ld., Chorley Lancashire & Yorkshire Wagon Co. Ld., Heywood Lincoln Wagon and Engine Co. Ld., Lincoln Locker’s Wagon Co. Ld., New Whittongton, near Chesterfield Moy, Thomas, Ld., Railway Works, Peterborough Rigley, Wm., Bulwell, Nottingham Railway Wagons (Tipping)—Kippwagons— Wagons basculants Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford. Bute Works Supply Co. Ld., Bute Docks, Cardiff Chorley Railway Wagon Co. Ld., Chorley, Lancs. Rakes (Pit) -Kratzen—Racles Baker, John, and Son, Bilston, Staffs Hardy Patent Pick Co. Ld., Sheffield REDUCING Gear Zentratorkupplungen—Engrenages d reduction de vitesse Angus, Geo., and Co. Ld., Newcastle-on-Tyne Bridge, David, & Co. Ld., Castleton, Manchester Brown, David, and Sons (Hudd.) Ld., Huddersfield Reducing Valves (Full Bore, Standard. &c.) —Reduktionsventile—Diten deurs Auld, D.Jand Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Coventry Chain Co. Ld., Coventry Hopkinson, J., and Co. Ld., Huddersfield Royles Ld., Irlam, Manchester REFRIGERATORS — Kuhlmaschinen —Appareils fri- gorifiques Pulsometer Engineering Co. Ld., Reading