February 16, 1917. THE COLLIERY GUARDIAN. 357 COPPEE COKE OVENS BY-PRODUCT PLANTS, and Established 1851. BENZOL PLANTS. COPPEE COAL WASHERS. CRUDE and RECTIFIED THE --------COPPEE COMPANY GS) Ltd., . King’s House, Kingsway, LONDON. Telegrams: “EVCOPPEE, WESTCENT, LONDON.” Cardiff Office : 38, Mount Stuart Square. 4875 Cardiff. Telephone : HOLBORN, 5820 (2 lines). Glasgow Office: 29, Waterloo Street. 5332 Central (4 lines). Russian Office : 35, Pouchkinskaia, Kharkoff. Plants are at present under Construction in ENGLAND, WALES, BELGIUM, RUSSIA, FRANCE, HOLLAND, SPAIN, MEXICO and AFRICA. Purchasers' Guide to Advertisers' Specialities—('continued). CA8-TESTING Lamps—Lampes grisoumttriques Ackroyd and Best Ld., Morley, Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Co, Ld., Eccles Siebe, Gorman and Co. Ld., Westminster Gas Tubes and Fittings—Tuyaux et accessoires d gaz Lewis, Edwin, and Sons, Wolverhampton Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham & Glasgow Gas Valves—Soupapes a gas Blakeborough, J., and Sons, Brighouse, Yorks. Haslam and Stretton Ld., Cardiff GAUGE Glasses—Tubes de niveau d’eau Davis, John, and Son (Derby) Ld., Derby Guilbert-Martin, 9, Edmund-pl., Aldersgate, E.O. Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Teale, W. E„ and Co. Ld., Swinton, Lancs. Theedam, E. 0., Ld., Dudley Treasure, J. B„ A Co., 8 & 12, Vauxhall-rd., L’pool. Gauge Glass Protectors—Rnveioppes proteo- trices pour les indicateurs de niveau Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Teale, W. E., and Co. Ld., Swinton, Lance. Theedam, E. 0., Ld., Dudley Woodite Company, Mitcham Common GAUGES—Indioateurs de nweau Baldwin, James, and Co., Keighley, Yorks Blakeborough, J., and Sons, Brighouse, Yorks. Hopkinson, J., and Co. Ld., Huddersfield GEARING—Bngrenages Bridge, David, & Co. Ld., Castleton, Manchester British Insulated and Helsby Cables Ld., Prescot Bumsted and Chandler Ld., Hednesford, Staffs Daglish, Robert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Lancaster and Tonge Ld., Pendleton, Manchester Lewellin’s Machine Co., 15, King square, Bristol Power Plant Co. Ld., West Drayton, Middlesex Wild, M. B., and Co. Ld., Nechells, Birmingham Wood, John, and Sons Ld., Brook Foundry, Wigan Worsley Mesnes Ironworks Ld., Wigan Girders (Iron and Steel)—Poutreiies en fer et en acier Bayliss, Jones A Bayliss Ld., Wolverhampton Daglish. Bobt.. and Co. Ld., St. Helens, Lancs. Henderson and Glass, Liverpool Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel A Coal Co. Ld., Stoke-on-Trent Ward, Thos. W„ Ld., Albion Works, Sheffield Glass Manufacturers (Tube Rods Enamels) Fabricants de verre (tubes, bagues, Emails) Guilbert-Martin, 9, Edmund-pl., Aldersgate, E.C. Governors (Engine)—Rtguiatewrs Evans, Joseph, A Sons (Wol.) Ld., Wolverhampton Daglish, Bobt., and Co. Ld., St. Helens, Lanes. Tangyes Ld., Cornwall Works, Birmingham GRANARY Equipment—Equipages des greniers Porteus, George, Leeds Bridge, Leeds CREA8E—Schmiers—Graisses Ohorley Railway Wagon Co. Ld., Ohorley, Lancs. Trier Bros. Ltd., Caxton House, Westminster Theedam, E. 0., Ld., Dudley GREA8ER8 (AUTOMATIC)—Graisseurs automatiques Ackroyd & Best Ld., Morley. Yorks. Evans and Dodd, Cannock, Staffs Grinding Machinery—Broye™ Bradley Pulverizer Co., 37, Walbrook, E.O. Hardy Patent Pick Co. Ld., Sheffield ” Jeffrey ’’—Hugh Wood A Co. Ld., N’caetle-on-T. Johnson. W., A Sons (Leeds) Ld., Armley, Leeds Patent Lightning Crusher Co. Ld., |14a, Bose- bery-avenue, E.C. Scholefield, Rd,, Burley Vale, Leeds GUNPOWDER—Schiesspulver—Poudre d canon British Explosives Syndicate Ld., 124, St. Vin- cent-street, Glasgow CottonPowder Co. Ld., 24,Walbrook,London,E.C. , Curtis’s and Harvey Ld.,110, Cannon-street, E.C. Boburite and Ammonal Ld., 103, Cannon-st., E.O. HAULING Drums—Tambours d traction Bever, Dorling and Co. Ld., Bradford Bridge, David, A Co. Ld., Castleton, Manchester Bumsted and Chandler Ld., Hednesford, Staffs Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds . Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts Sutcliffe, Bichard, Horbury, near Wakefield Walker Bros. (Wigan), Ld., Wigan Wild, M. B„ and Co. Ld., Nechells, Birminghw Wood, John, A Sons Ld., Brook Foundry, Wigan Wootton Bros. Ld., Coalville, Leicester Worsley Mesnes Ironworks Ld., Wigan Youngs, Byland-street Works, Birmingham Headgears—Chassis d molettes Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Head, Wrightson and Co. Ld., Stockton-on-Tees Goodall, Clayton and Co. Ld., Hunslet, Leeds Spencer and Co. Ld., Melksham, Wilts HEADING MAOHINES-^aveuses Davis, John, and Son (Derby) Ld., Derby Hardy Patent Pick Co. Ld., Sheffield “ Jeffrey ’’—Hugh Wood A Co. Ld„ N’castle-on-T. Sullivan Machinery Co., Salisbury House, E.O. HEAP8TEAD8—Installation de sitges Coulson, M., and Co., Spennymoor, Co. Durham Goodall, Clayton and Co. Ld., Hunslet, Leeds Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Plowright Bros. Ld., Chesterfield Spencer and Co. Ld., Melksham, Wilts Walker Bros. (Wigan) Ld., Wigan Wood, John, and Sons Ld., Brook Foundry, Wigan Helical Gearing (Double) Power Plant Co. Ld., West Drayton, Middlesex H0I8T8—Monte-charges Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Hardy Patent Pick Co. Ld., Sheffield Beavell and Co. Ld., Ipswich . Spencer and Co. Ld., Melksham, Wilts Wild, M. B., and Co. Ld., Nechells, Birmingham Wood, John, & Sons Ld., Brook Foundry, Wigan Youngs, Byland-street Works, Birmingham Hooks or Links (Safety)—Crochets de sOreti Humble, Stephen, 9, Victoria-street, S.W. Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Wood, John, & Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Co. Ld., Tipton Hoppers—Tremies Baker, John, and Son, Bilston, Staffs Coulson, M., and Co. Ld., Spennymoor Goodall, Clayton and Co. Ld., Hunslet, Leeds Harvey, G. A., A Co. (Ldn.) Ld., Woolwich-rd.,S.E. Hardy Patent Pick Co. Ld., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester Spencer and Co. Ld., Melksham, Wilts Theedam, E. 0., Ld., Dudley HOSE—Tuyaux flexibles Blakeborough, J., and Sons, Brighouse, Yorks. Electric Hose and Rubber Co. Ld., 55, Caxton House, Westminster Hardy Patent Pick Co. Ld., Sheffield Mining Engineering Co. Ld., Sheffield Beddaway, F., A Co. Ld., Pendleton, Manchester Benton, Holdsworth & Co. Ld., Sneffield < Willcox, W. H,, A Co. Ld., 32-38, Southwark-st., S. E. HYDRAULIC MAOHINERY-Mochines hyd/rauliques Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Hathorn, Davey and Co. Ld.. Leeds Hadfields Ltd., Hecla & East Hecla W’ks, Sheffield Middleton, Bobert, A Co., Sheepscar F’ndry, Leeds Pearn, Frank, & Co. Ld., West Gorton, Manchester Pulsometer Engineering Co. Ld., Beading Sullivan Machinery Co., Salisbury House, E.C. Tangyes Ld., Cornwall Works, Birmingham Wood, John, A Sons Ld., Brook Foundry, Wigan Youngs, Byland-street Works, Birmingham HYCROMETERS-Hi/rometres Davis, John, and Son (Derby) Ld., Derby Nalder Bros, and Thompson Ld., 97a, Dalston- lane, N.E. INCLINE Rollers—Rouleaux pour plans inclints Goodall, Clayton and Co. Ld., Hunslet, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford INDIARUBBER GOODS—-Articles en caoutchouc Electric Hose and Bubber Co. Ld., 55, Caxton House, Westminster, S.W. Beddaway, F„ A Co. La., Pendleton, Manchester Indicators (Steam Engine)—indicate™ a essais Davis, John, and Son (Derby) Ld., Derby Nalder Bros, and Thompson Ld., 97a, Dalston- lane, N.E. Induced Draught FANS-Tirage induit Bumsted and Chandler Ld., Hednesford, Staffs Davidson and Co. Ld., Belfast Keith, James, and Blackman Co. Ld., 27, Farring- don-avenue, London. E.C. Matthews & Yates Ld., Swinton, nr. Manchester Turbon Patent Fan Co. Ld., Llanelly Injectors and Ejectors—injecte™ etaspwateurs Hopkinson, J., and Co. Ld., Huddersfield Pulsometer Engineering Oo. Ld., Beading Willcox, W. H., & Oo. Ld.,32-38,Southwark-st.,S.E. INSTRUCTION (Postal)— Bnseignement par corr* spondance Southern, T. A., Universal Mining School, Cardiff Thomas, Wm., Cambrian Mining School, Forth Iron and Brass Founders—Fonderies de eret de Uviton B’akeborough, J., and Sons, Brighouse, Yorks. Ohorley Bailway Wagon Co. Ld., Ohorley, Lancs. Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Gosforth Foundry Co.Ld., Dronfield,nr. Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Protector Lamp and Lighting Co. Ld., Eccles Boyles Ld., Irlam, Manchester Spencer and Co. Ld., Melksham, Wilts Wood, John, and Sons Ld., Wigan Iron and Steel—et oners Ohorley Bailway Wagon Co. Ld., Ohorley, Lancs. Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Bradford, Yorks Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel & Coal Co. Ld., Stoke-on-Trent Stead, J„ and Co. Ld., Manor Works, Sheffield Thompson and Co., Wigan Ward, Thos. W., Ld., Albion Works, Sheffield JACKS (HYDRAULIC)—Cries hydrauliques Hardy Patent Fick Oo. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham JlM CROWS—Presses 1 cintrer les rails Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham * Theedam, E. 0., Ld., Dudley Youngs, Byland-street Works, Birmingham Jointing Cement—ament d jointures Hall and Hall. 47, L?adenhall-street, E.C. Taylor, S. T., and Sons, Scotswood-on-Tyne J0I8T8 (ROLLED Steel—(Poutreiies en acier lamini ScOtt, Walter, Ld., Leeds Steel Works, Leeds Kbps (for Winding Cages)—Toquets Wood, John, and Sons Ld., Wigan Lamp Cleaning Machines—Machines a nettoyer des lampes Ackroyd and Best Ld., Morley, near Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Co. Ld., Eccles Thomas, E., and Williams La., Aberdare Lamp Gauze Brushes — Brosses a nettoyer ia toile mttallique des lampes Ackroyd and Best Ld., Morley, near Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Co. Ld., Eccles Theedam, E. C., Ld., Dudley Thomas, E., and Williams Ld., Aberdare ’ 1 LAMP Glasses-Chemintes pour lampes Ackroyd and Best Ld., Morley, near Leeds Protector Lamp and Lighting Co. Ld., Eccles Teale, W. E.» and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Thomas, E.. and Williams Ld., Aberdare Lamp Oil Filling Machines—Machines a rempiir les lampes Ackroyd and Best Ld.. Morley, near L^eds Protector Lamp and Lighting Co. Ld., Eccles Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Thomas, E., and Williams Ld., Aberdare Lamp Re-lighting Apparatus (Underground) Rallvmeurs pour lampes de mine Ackroyd and Best Ld., Morley, near Leeds Protector Lamp and Lighting Co. Ld., Eccles Teale, W. E., and Co. Ld., Swinton, Lancs. Thomas, E„ and Williams Ld., Aberdare Lamps (Arc)—Lampes dare Haslam and Stretton Ld., Cardiff Theedam, E. C., Ld., Dudley LAMPS (Electric)—Lampes tlectriques Ackroyd and Best Ld., Morley, near Leeds “Ceag” Miners’ Supply Co. Ld., 9, Harp-lane London Davis, John, and Son (Derby) Ld., Derby Haslam and Stretton Ld., Cardiff Mining Engineering Co. Ld., Sheffield Thomas, E„ and Williams Ld„ Aberdare Lamps (Electric Safety)—Lampes de strett tiec triques British Insulated and Helsby Cables Ld., Prescot •• Ceag ” Miners’ Supply Co. Ld., 9, Harp-lane,E.O. Davis, John, and Son (Derby) Ld., Derby Mining Engineering Co. Ld., Sheffield Pearson’s Electric Miners’ Lamp Co.Ld.,Marsh- gate-lane, Stratford, London, E. r Lamps (Miners1 Safety)—Lampes desHreti Ackroyd and Best Ld., Morley, near Leeds “ Ceag ” Miners’ Supply Co. Ld., 9, Harp-lane, E.C Davis, John, and Son (Derby) Ld. Derby Naylor, John, Central Brass Works, Wigan Pearson’s Electric Miners’ Lamp Co. Ld., Marsh* gate-lane, Stratford, London, E. Protector Lamp and Lighting Co. Ld., Eccles Teale, W. E., and Co. Ld., Swinton, Lancs Theedam, E. 0., Ld., Dudley ' Thomas, E., and Williams Ld., Aberdare