432 THE COLLIERY GUARDIAN September 1, 1916. Piirchasefs’ Guide to Advertisers’ Specialities—(continued). Valve Re-seatinc Machines Bromell Patents Co. Ltd., 62, Robertson-street, Glasgow Brooke, George, Lloyd’s Bank Chambers, Cardiff Valves (Safety)—Soupapes < sftrete Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Daglish, Robert, and Co. Ld., St. Helens, Lancs- Haslam and Stretton Ld., Cardiff Hopkinson, J., and Co. Ld., Huddersfield Lancaster and Tonge Ld., Pendleton, Manchesie Royles Ld., Irlam, Manchester Russell, John, and Co. Ld., Walsall Vices—fitaux Frost, Albert, and Co., Sheffield Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Youngs, Ryland-street Works, Birmingham Washers—-Rondeiies Baker, John, and Son, Bilston, Staffs Bayliss, Jones & Bayliss Ld., Wolverhampton Chorley Railway Wagon Co. Ld., Chorley, Lancs Copp6e Co. (Gt. Britain) Ld., Kingsway, London Fastnut Ld., 115, Newgate-street, London Simon-Carves Ld., 20, Mount-street, Manchester Theedam, E. C., Ld., Dudley Wright’s Forge and Engineering Co. Ld., Tip tea Waste Heat Boilers and Exhausters Bcnec'urt Waste Heat Boiler Co. Ld., Parlia- ment-mansions, S.W. Water (Electric Still for) Simplex Conduits Ld., Garrison-st., Birmingham Waterproof Garments—vat-ments impermtabies Barr, M., & Co. Ld., 83, Hutcheson-st., Glasgow Water Reducing Valves—Soupapes de reduction d eau Auld, D., and Sons, White vale Foundry, Glasgow Royles Ld., Irlam, Manchester Water Filters—litres d’eau Lawrence Patent Water Softener, &c., Co. Ld , 7, Parliament Mansions, Victoria street, S.W. Pulsometer Engineering Co. Ld., Reading Royles Ld., Irlam, Manchester Wright’s Forge and Engineering Co., Tipton Water Gauges (Self-Registering)—indicates auto-enregistreurs d’eau Davis, John, and Son (Derby) Ld., Derby Water Softening ahd Purifying — teurs detartreurs Kennicott Water Softener Co., Wolverhampton Lawrence Patent Water Softener, &c., Co. Ld., 7, Parliament Mansions. Victoria-street, S.W. Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Reading Royles Ld., Irlam, Manchester Wright’s Forge and Engineering Co. Ld., Tipton WATER Tube Boilers—Chai dieres aquitubulaires Clarke, Chapman and Co. Ld., Gateshead-on-Tynt Richardson Westgarth and Co. Ld., Hartlepool WELL Tubes—Cuvelages d puit> d’eau Russell, John, and Co. Ld., Alma Works. Walsah Scottish Tube Co.Ld., 34, Robertson-st., Glasgow Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham & Glasge-* WEIGHING Machinery-Appareils depesage Spencer. James, and Co. Ld., Hollinwood. Man- chester Thompson and Co., Wigan Welding Barimar Id., 10, Pc land-street, London, W. Gas Distribution Ld , Queen’s-bldings, Nuneaton Matthews & Yates Ld., Swinton, nr. Manchester Wheelbarrows—Brouettes Allen, W. G., and Sons (Tipton) Ld., Tip ton Bayliss, Jones & Bayliss Ld., Wolverhampton Hardy Patent Pick Co., Sheffield Harvey, G. A., & Co., Woolwich-rd., London, S.F Haslam and Stretton Ld., Cardiff Lewis, Wm., and Son, Bilston, Staffs Theedam, E.C., Ld., Dudley Wheels, Axles and Tyres-Essieux et bandages Bayliss, Jones & Bayliss Ld., Wolverhampton Chorley Railway Wagon Co. Ld., Chorley Du Croo & Brauns, 53, Victoria st., London,S.W Hadfields Ld., Hecla Works, Sheffield Hardy Patent Pick Co. Ld., Sheffield Lancashire & Yorkshire Wagon Co. Ld., Heywoec Lancaster and Tonge Ld., Pendleton, Manchester Moy, Thomas, Ld., Railway Works, Peterborough Thompson and Southwick Ld. Tam worth Wigan Wagon Co. Ld., Springs Branch, Wigan Wood, John, & Sons Ld., Brook Foundry, Wiga> Winches—Tamils Clarke, Chapman and Co. Ld., Gateshead-on-Tyx» Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Young’s, Ryland-street Works, Birmingham Winding Engine Indicators— indicate™™ de profondew pour les machines d’extraction Daglish, R., and Co., St. Helens, Lancashire Davis, John, and Son (Derby) Ld., Derby Wood, John, and Sons Ld., Wigan WlRE-Fil British Insulated and Helsby Cables Ld., Preset Cooke, Wm., and Co. Ld., Tinsley, Sheffield Elliot, George, & Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St. Helens, Lancs. Latch and Batchelor Ld., Hay Mills, Birmingham Wire Drawing Plates and Wcrtles—Fiiieres Hodgson, E. W., & Co., 24, Norfolk-row, Sheffield Wire Mesh and Gauze —Tissu: metalliques Ackroyd and Best Ld., Morley, near Leeds Barns, W., and Son, Holloway, London, N. Cousland, Alex., and Son, 3, Mitchell-st., Glasgow Davis, John, and Son (Derby) Ld., Derby Harvey, G. A.,&Co. (Lndn) Ld., Woolwich-rd., S.E. Protector Lamp and Lighting Co. Ld., Eccles Staniar, John, & Co., Manchester Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Wire Rope Greaser— Appareils de graissage pour cdbles rndtalliquet- Mining Engineering Co T d. Sheffield Theedam, E. C., Ld., Dudley Wire Rope Pulley Blocks —Palans pour cdbles en acier Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Ryland-street Works, Birmingham Wire Work—TreiiUs Barns, W., and Son, Globe Works, Holloway, N Cousland, Alex., and Son, 3, Mitchell-st., Glasgow Harvey, G. A.,&Co. (Lndn) Ld., Woolwich-rd.,S.E Stanier. John, and Co., Manchester Th. CONSUMMATE EVAPORATIVE CONDENSER for Steam Engines. Saving in coal effected—60 tons per week. $ CENTRAL CONDENSING PLANT dealing with the exhaust steam from Winding Engines, Fan Engine, 600 K.W. Power Plant, and Screen Engine. Coal Consumption reduced 30 ; - Water Consumption reduced 50 Z - Increased Power Output 30 Estimates and C.C. Booklet. EDW9 DEANE & BEAL Ltd Engineers, 676, Old Kent Road, London, S.E. illi ih .... x. c MAGNETO EXPLODERS Complying with the Explosives in Coal Mines Order, September 1913. Exploders for Firing from Two Shots up to One Hundred Shots. Registered No. 625969. TESTING APPARATUS. SHOT-FIRING GABLES. CABLE REELS. Send for List 41E. made by JOHN DAVIS & SON (DERBY) LTD., ALL SAINTS WORKS, DERBY, & WESTMINSTER,5 s'w. CEMENTATION and CHEMICAL TREATMENT YEARS of STUDY and EXPERIENCE HAVE BROUGHT MY SYSTEM OF CEMENTATION TO PERFECTION. TO COLLIERY PROPRIETORS. Shafts sunk, tunnels driven, and other mining constructions carried out in difficult and very wet ground by the best method. Success guar- anteed. 18 shafts completed in England, and 7 in progress. Ferro-Concrete Lining a speciality. Feeders of water in shafts or levels effectually treated. ALBERT FRANCOIS, Telegrams—“Francois, Doncaster,” Telephone—408 Doncaster. . SUTCLIFFE'S ------------------- COAL CUTTERS, DESC & CHAIN TYPES, light or heavy pattern, for thin or thick seams, with shallow or deep cuts. Compressed Air or Electrical Drive. Goal-Face Conveyors, unrivalled in capacity, constant in work, noiseless in the face and most easily moved forward. Roadway Conveyors, which are moved freely from the face to admit ripping in the gateway. Hauling Gear, to keep a constant supply of tubs between the engine plane and coal face with instantaneous extension of endless rope. Wire Belting, for conveyors of all kinds. 1 homson’s Non-Overwind, simplest, safest, surest, and cheapest. Sutcliffe's Universal Sounding and Displaying Signalling Apparatus, fully complying with Regulation 95 of the Mines Act. NOTE.—The above machinery is all patented or protect d, and makers or users of infringring- articles will be liable to be prosecuted. FULL PARTICULARS FROM RICHAHO SUTCLIFFE, Universal Works, HORBURY, WAKEFIELD, England.