December 8, 1916. THE COLLIERY GUARDIAN 1137 Established 1851 COPPEE COKE OVENS BY-PRODUCT PLANTS, and COPPEE COAL WASHERS i CRUDE and RECTIFIED BENZOL PLANTS. For Particulars, apply to— THE COPPEE COMPANY (SS) Ltd King’s House, Kingsway, LONDON. Telegrams: “EVCOPPEE. WESTCENT, LONDON” Telephone: HOLBORN, 5820 (2 lines). Russian Office : 35, Pouchkinskaia, Kharkoff. Cardiff Office : 38, Mount Stuart Square. 4875 Cardiff. Glasgow Office: 29, Waterloo Street. 5332 Central (4 lines). Plants are at present under Construction in ENGLAND, WALES, BELGIUM, RUSSIA, FRANCE, HOLLAND, SPAIN, MEXICO and AFRICA. Purchasers' Guide to Advertisers’ Specialities—(continued). GAS-TESTING Lamps—Lampes grisoumttriques Ackroyd and Best Ld., Morley, Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Co, Ld., Eccles Teale, W. E., and Co. Ld., Swinton, Lancs. Gas Tubes and Fittings—iM/aw st acoessoires d gaz Lewis, Edwin, and Sons, Wolverhampton Scottish Tube Co. Ld.,34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham & Glasgow Gas Valves—Soupapw a gaz Haslam and Stretton Ld., Cardiff CAUSE Glasses—Tubes de niveau d’eau Davis, John, and Son (Derby) Ld., Derby Guilbert-Martin, 9, Edmund-pl., Aldersgate, E.O. Hopkinson, J., and Go. Ld., Huddersfield Boyles Ld., Irlam, Manchester Teale, W. E., and Go. Ld., Swinton, Lancs. Theedam, E. 0., Ld., Dudley Treasure, J. B„ & Go., 8 A12, Vauxhall-rd., L’peol. Gauge Glass Protestors—xwoeioppes protec- trices pour les indicatours de niveau Baldwin, James, and Go., Keighley, Yorks Hopkinson, J., and Go. Ld., Huddersfield Boyles Ld., Irlam, Manchester Teale, W. E., and Go. Ld., Swinton, Lancs. Theedam, E. 0., Ld., Dudley Woodite Company, Mitcham Common Gauges—Indicatours de niveau Baldwin, James, and Go., Keighley, Yorks Hopkinson, J., and Go. Ld., Huddersfield Gearing—Bngrenages Bridge, David, A Go. Ld., Castleton, Manchester British Insulated and Helsby Gables Ld., Prescot Bumsted and Chandler Ld., Hednesfora, Staffs Daglish, Robert, and Go. Ld., St. Helens, Lancs. Goodall, Clayton and Go. Ld., Hunslet, Leeds Lancaster and Tonge Ld., Pendleton, Manchester Leweliin’s Machine Co., 15, King square, Bristol Power Plant Co. Ld., West Drayton, Midalesex 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 «n for st en acier Bayliss, Jones A Bayliss Ld., Wolverhampton Daglish. Bobt.. and Go. Ld., St. Helens, Lancs. Henderson and Glass, Liverpool Isca Foundry Co. Ld., Newport, Mon. Benton, B. M., and Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel A Goal Go. 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.O. Governors (Engine)—Rtguiateurs Evans, Joseph, A Sons (Wol.) Ld., Wolverhampton Hollingdrake, Henry, and Son, Stockport Mather and Platt Ld., Manchester Daglish, Bobt., and Go. Ld., St. Helens, Lanes. Tangyes Ld., Cornwall Works, Birmingham GRANARY Equipment—Equipages dos groniers Porteus, George, Leeds Bridge, Leeds CREASE—Schmiere—Graisses Ghorley Bailway Wagon Go. Ld., Ghorley, Lancs. Trier Bros. Ltd., Gaxton House, Westminster Theedam, E. 0., Ld., Dudley Greasers (Automatic)-Graisseurs automatiques Ackroyd A Best Ld., Morley. Yorks. Grinding Machinery—Broym*r« Bradley Pulverizer Co., 37, Walbrook, E.O. Hardy Patent Pick Co. Ld., Sheffield “ Jeffrey ’’—Hugh Wood A Co. Ld., N’castle-on-T. Johnson. W. A Sons (Loads) Ld.. ArmJev. Loads Patent Lightning Crusher Go. Ld., 14a, Bose* bery-avenue, E.O. Scholefield, Bd., Burley Vale. Leeds GUNPOWDER—SoMesspulver—Poudre d canon British Explosives Syndicate Ld., 124, St. Vin- cent-street, Glasgow Cotton Powder Co. Ld., 24, Walbrook,London,E.C. Curtis’s and Harvey Ld.,110, Cannon-street, E.C. Boburite and Ammonal Ld., 103, Gannon-st., E.O. HAULING Drums—Tambours d traction Bever, Dorfing and Co. Ld., Bradford Bridge, David, A Co. Ld., Castleton, Manchester Bumsted and Chandler Ld., Hednesford, Staffs Daglish, Robert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Lowmoor Go. Ld., Lowmoor Ironworks, Bradford Phillips, 0. D., Newport, Mon. Spencer and Go. Ld., Melksham, Wilts Sutcliffe, Bichard, Horbury, near Wakefield Walker Bros. (Wigan), Ld., Wigan Wild, M. B., and Co. Ld., Nechells, Birmingham Wood, John, A Sons Ld., Brook Foundry, "Wigan Wootton Bros. Ld., Coalville, Leicester Worsley Mesnes Ironworks Ld., Wigan Wright’s Forge and Engineering Go. Ld., Tipton Youngs, Byland-street Works, Birmingham Headgears—chassis d moiettes Daglish, Robert, and Co. Ld., St. Helens, Lancs. Head, Wrightson and Go. Ld., Stockton-on-Tees Goodall, Clayton and Go. Ld., Hunslet, Leeds Spencer and Go. Ld., Melksham, Wilts Wright’s Forge and Engineering Go. Ld., Tipton Heading Machines—Haveuses Davis, John, and Son (Derby) Ld., Derby Hardy Patent Pick Go. Ld., Sheffield “ Jeffrey ’’—Hugh Wood A Co. Ld., N’castle-on-T. Sullivan Machinery Co., Salisbury House, E.O. HEAP8TEAD8—Installation de sieges Coulson, M., and Go., Spennymoor, Go. Durham Goodall, Clayton and Go. Ld., Hunslet, Leeds Hardy Patent Pick Go. Ld., Sheffield Head, Wrightson and Go. Ld., Stockton-on-Tees Plowright Bros. Ld., Chesterfield Spencer and Go. Ld., Melksham, Wilts Walker Bros. (Wigan) Ld., Wigan Wood, John, and Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Go. Ld., Tipton Helical Gearing (Double) Power Piant Co. Ld., West Drayton, Middlesex H0I8TS—Monte-Charges Daglish, Robert, and Go. Ld., St. Helens, Lancs. Goodall, Clayton and Go. Ld., Hunslet, Leeds Hardy Patent Pick Co. Ld., Sheffield Beavell and Go. Ld., Ipswich Spencer and Co. Ld., Melksham, Wilts Wild, M. B., and Go. Ld., Neohells, Birmingham Wood, John, & Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Go. Ld., Tipton Youngs, Byland-street Works, Birmingham H00K8 OR Links (Safety)—Crochets de scroti 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—Tr^nies Baker, John, and Son, Bilston, Staffs Coulson, M., and Co. Ld., Spennymoor Goodall, Clayton and Go. La., Hunslet, Leeds Harvey, G. A., A Co. (Ldn.) Ld., Woolwich-rd.,S.E, Hardy Patent Pick Co. La., Sheffield Simon-Oarves Ld., 20, Mount-street, Manchester Spencer and Go. Ld., Melksham, Wilts Theedam, E. 0., Ld., Dudley Wright’s Forge and Engineering Co. Ld., Tipton HOSE—Tuyauft flexibles Electric Hose and Rubber Co. Ld., 55, Carbon House, Westminster Hardy Patent Pick Co. Ld., Sheffield Mining Engineering Co. Ld., Sheffield Beddaway, F., A Ge. Ld., Pendleton, Manchester Benton, Holdsworth A Go. Ld., Sheffield Willcox, W. H.,AOe. Ld., 32-88, Southwark-st.,S.E. Hydraulic Machinery-Machines hydrauiiques Daglish, Robert, and Go. Ld., St. Helens, Lancs. Goodall, Clayton and Go. Ld., Hunslet, Leeds Hathorn, Davey and Go. Ld., Leeds Hadfields Ld., Hecla Works, Sheffield Middleton, Robert, A Go., Sheepscar F’ndry, Leeds Pearn, Frank, & Go. Ld., West Gorton, Manchester Pulsometer Engineering Go. 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 Hygrometers—Hyrom^re# Davis, John, and Son (Derby) Ld., Derby Nalder Bros, and Thompson Ld., 97a, Dalston- lane, N.E. INCLINE Rollers—Rouleaux pour plans inclines Goodall, Clayton and Go. Ld., Hunslet, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford INDIARUBBER GOODS—-Articles en caoutchouc Electric Hose and Bubber Go. Ld., 55, Gaxton House, Westminster, S.W. Beddaway, F., A Go. Ld., Pendleton, Manchester Indicators (Steam Engine)-indwateurs a essais Davis, John, and Son (Derby) Ld., Derby Nalder Bros, and Thompson Ld., 97a, Dalston* lane, N.E. INDUCED DRAUOHT FANS-Tirage induit Bumsted and Chandler Ld., Hednesford, Staffs Davidson and Go. Ld., Belfast Keith, James, and Blackman Go. Ld., 27, Earring- don-avenue, London, E.C. Matthews A Yates Ld., Swinton, nr. Manchester Tur bon Patent Fan Co. Ld., Llanelly INJECTORS AND Ejectors—Injecteurs etaspirateurs Hopkinson, J., and Go. Ld., Huddersfield Pulsometer Engineering Go. Ld., Beading Willcox, W. H., A Co. Ld.,32-38,Southwark-st.,S.E . INSTRUCTION (POSTAL)— Rnseignement par corrr spondance Southern, T. A., Universal Mining School, Cardiff Thomas, Wm., Cambrian Mining School, Forth Iron and Brass Founders—Ponderies de or et de laiton Ghorley Bail way Wagon Co. Ld., Ghorley, Lancs* Daglish, Robert, and Go. 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 Go. Ld., Melksham, Wilts Wood, John, and Sons Ld., Wigan Iron and Steel—p*» Ghorley Bail way Wagon Go. Ld., Ghorley, Lancs. Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Bradford, Yorks Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron. Steel A Goal Co. Ld., Stoke-on-Trent Stead, J., and Go. Ld., Manor Works, Sheffield Thompson and Co., Wigan Ward, Thos. W., Ld., Albion Works, Sheffield Jacks (Hydraulic)—Cries hydrauiiques Hardy Patent Pick Go. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham JlM CROWS—Presses d cintror 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 Taylor, S. T., and Sons, Scotswood-on-Tyne JOISTS (Rolled Steel—(Poutreiies en odor laminA Scott, Walter, Ld., Leeds Steel Works, Leeds Keps (for Winding Cages)—Toquots Wood, John, and Sons Ld., Wigan Lamp CLEANING MaOHINES—Machines d nettoyor des lampes Ackroyd and Best Ld., Morley, near Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Go. Ld., Eccles Thomas, E., and Williams Ld., Aberdare Lamp Gauze Brushes — Brosses d nettoyor la toile mttallique des lampes Ackroyd and Best Ld., Morley, near Leeds Davis, John, and Son (Derby) Ld., Derby Protector Lamp and Lighting Go. Ld., Eccles Theedam, E. C., Ld., Dudley Thomas, E„ and Williams Ld., Aberdare LAMP Glasses—Cheminies pour lampes Ackroyd and Best Ld., Morley, near Leeds Protector Lamp and Lighting Go. Ld., Eccles Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. 0., Ld., Dudley Thomas, E.. and Williams Ld., Aberdare Lamp Oil Filling Machines—Machines d rem pur les 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 Re-lighting Apparatus (Underground) Ralltimeurs pour lampes de mine Ackroyd and Best Ld., Morley, near Leeds Protector Lamp and Lighting Co. Ld., Eccles Teale, W. E., and Go. Ld., Swinton, Lancs. Thomas, E., and Williams Ld., Aberdare Lamps (Arc)—Lampes d arc General Electric Co. Ld., 67, Queen Victoria- street, E.C. Haslam and Stretton Ld., Cardiff Theedam, E. 0., Ld., Dudley Lamps (Electric)—Lampes tieotriquos 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 s^eu Hoo triques British Insulated and Helsby Cables Ld., Presoot “Ceag” Miners’ Supply Co. Ld., 9, Harp-lane, London Davis, John, and Son (Derby) Ld., Derby Mining Engineering Go. Ld., Sheffield Pearson’s Electric Miners’ Lamp Go. Ld., Marsh- gate-lane, Stratford, London, E. Lamps (Miners1 Safety)—Lampes de streti Ackroyd and Best Ld., Morley, near Leeds “Ceag” Miners’ Supply Co. Ld., 9, Harp-lane, London Davis, John, and Son (DerbylLd. Derby Naylor, John, Central Brass "Works, Wigan Pearson’s Electric Miners’ Lamp Co. Ld., Marsh- gate-lane, Stratford, London, E. Protector Lamp and Lighting Go. Ld., Eccles Teale, W. E.« and Go. Ld., Swinton, Lance Theedam, E. 0., Ld., Dudley Thomae, E., and Williams Ld., Aberdare