634 THE COLLIERY GUARDIAN March 31, 1916. Purchasers' Guide to Advertisers' Specialities—(continued). Sulphur Recovery Plant—Apparais d ricupira- tion du souffre Coke Oven Construction Co. Ld., Sheffield Copp^e Co. (Gt. Britain) Ld., Kingsway, W.C. Daglish, Bobj;., and Co. Ld., St. Helens, Lancs. Koppers’ Coke Oven & Bye-Product Co., Sheffield Superheaters—Swrobauffew. Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Pulsometer Engineering Co. Ld., Beading Surplus Steam Valves (Full Bore)—Soupapes auvapeur en trop plein Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester SURVEYING (Books OH)~Manuel d’arpentage Thomas, Wm., Cambrian Mining School, Forth Surveying ( Instruction ) — Enseignement (arpentage) Thomas, Wm., Cambrian Mining School Forth Surveying Instrument Makers — Appareiis d arpentage Davis, John, and Son (Derby) Ld., Derby Harling, W. H., 4/7, Finsbury Pavement, London Stanley, W. F., & Co. Ld., 286, High Holborn, W.C. Thornton, A. G., Ld., King-st. West, Manchester SWITCH Boards—Tableaux de distribution Davis, John, and Son (Derby) Ld., Derby Haslam and Strettoh Ld., Cardiff Holmes, J. H., and Co., Newcastle-on-Tyne SWITCH Gear—Commutateurs flectriques Anderson, Boyes & Co. Ld., Motherwell, Scotland British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Haslam and Stretton Ld., Cardiff Holmes, J. H., and Co., Newcastle-on-Tyne Swivels (BALL-BEARIHO)—Xmmllons a lilies Youngs, Byland-street Works, Birmingham TANKS —Reservoirs Bagnall, W. G.. Ld., Stafford Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Harvey, G. A., & Co. (Lndn.) Ld., Wool wich-rd.i S.E. Head, Wrightson and Co. Ld., Stockton-on-Tees Isca Foundry Co. Ld., Newport, Mon. Mather and Platt Ld., Manchester Theedam, E. C., Ld., Dudley Ward, Thos. W., Ld., Albion Works, Sheffield Wright’s Forge and Engineering Co. Ld., Tipton Wood, John, and Sons Ld., Wigan Tachographs and Tachometers—Tacheometres Davis, John, and Son (Derby) Ld., Derby Tar Distilling Plant—installations a distiller ie goudron Coal Distillation Co., Middlesbrough Coke Oven Construction Co. Ld., Sheffield Copp6e Co. (Gt. Britain) Ld., Kingsway, London Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Koppers’ Coke Oven & Bye-Product Jo., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester TECHNICAL EDUCATION—Enseignement technologique Southern, T. A., Universal Mining School, Cardiff Thomas, Wm., Cambrian Mining School, Forth Telephones—Telephones British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Haslam and Stretton Ld., Cardiff, Timber (Colliery)—Boisages Baird, J. W., and Co., West Hartlepool Forslind, C. A., and Son, West Hartlepool Osbeck and Co., Newcastle-on-Lyne Tools—Outns Fell, C. A., Dronfield, near Sheffield Hardy Patent Pick Co. Ld., Sheffield Howelh& Co. Ld., Brook Steel Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Willcox, W. H., & Co. Ld., 32, Southwark-st., S.E. Tram ahd Wacon Corner Plates—Comilret pour voitures Baker, John, and Son, Bilston, Staffs Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Theedam, E.C., Ld., Dudley Transformers (Electrical) — Transformateurs eiectriques Davis, John, and Son (Derby) Ld., Derby Transport Plant—Transporteurs TROMMELS—Trommels Barns, W., and Son, Globe Works, Holloway Johnson, Wm.,& Sons (Leeds) Ld., Armley, Leeds Spencer and Co. Ld., Melksham, Wilts Truck Shunting Plants — installations d manoeuvres de triage Tubbing and Well Cylinders—Cuvelages Head, Wrightson and Co. Ld., Stockton-on-Tees Wood, John, and Sons Ld., Wigan TUB DRAWBARS—Tiges de traction pour berlines Chorley Bail way Wagon Co. Ld., Chorley, .Lancs. Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley TUBE Expanders— Mandrins monte-tubes Hardy Patent Pick Co. Ld., Sheffield Youngs, Byland-street Works, Birmingham TUBE Fittings—Accessoires pour tuyauteries Lewis, Edwin, and Sons Ld., Wolverhampton Bussell, John, and Co. Ld., Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Spencer, John, Ld., Wednesbury Stewarts and Lloyds Ld., Birmingham & Glasgow Tubes (Iron and Steel)—Tubes en fer et en acier Allen, W. G., and Sons (Tipton) Ld., Tipton Lewis, Edwin, and Sons Ld., Wolverhampton Lewis, William, and Son, Bilston Bussell, John, & Co. Ld., Alma Tube Wks., Walsall Scottish Tube Co. x.d., 34, Bobertson-st., Glasgow Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham & Glasgow Tub Greasers and Controllers—Appareiis de graissage et de reglage pour chariots de mine Neil, J. & J., & Co., 93, Hope-street, Glasgow Theedam, E. C., Ld., Dudley TUBS (Colliery)—Chariots de mine Allen, A., and Son Ld., Lower Gornal, Staffs Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford Cambrian Wagon Co. Ld., Cardiff Chorley Bailway Wagon Co. Ld., Chorley. Lancs. Du Croo & Brauns, 53. Victoria-st., London, S.W. Humble, Stephen, 9, Victoria-st., London, S.W. Theedam, E. C., Ld., Dudley Wigan Wagon Co. Ld., Springs Branch, Wigan Wright’s Forge and Engineering Co. Ld., Tipton Tunnel Segments—viroies deitunnei Head, Wrightson and Co. Ld., Stockton-on-Tees T U R BIN E S—Turbines Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Mather and Platt Ld., Manchester Bichardsons Westgarth and Co. Ld., Hartlepool TURBINES (Exhaust)—Turbines a vapeur d’cchappe- ment Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Bichardsons Westgarth and Co. Ld.. Hartlepool TURNTABLES—Plaques toumants Du Croo & Brauns, 53, Victoria-st., London, S.W. Isca Foundry Co. Ld., Newport, Mon. Benton, B. M., and Co., Market-place Buildings Sheffield Summerson, Thomas, and Sons Ld., Darlington Thompson and Southwick Ld., Tamworth Wright’s Forge and Engineering Co. Ld., Tipton Tuyeres—Tuyeres Baker, John, and Son, Bilston, Staffs Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham & Glasgow Theedam, E. C., Ld., Dudley Valve Re-seatinc Machines Brom<*ll Patents Co. Ltd., 62, Eobertson-street, Glasgow Brooke. George, Lloyd’s Bank Chambers, Cardiff Valves (Safety)—noupapes < sftrete Auld, D., and Sons, Whitevale Foundry, Glasgo* Baldwin, James, and Co., Keighley, Yorks Daglish, Bobert, and Co. Ld., St. Helens, Lancs Haslam and Stretton Ld., Cardiff Hopkinson, J., and Co. Ld., Huddersfield Lancaster and Tonge Ld., Pendleton, Mancheste Mather and Platt Ld., Manchester Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Walsall Sandy croft Ld., Chester Vices—fitaux Frost, Albert, and Co., Sheffield Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Youngs, Byland-street Works, Birmingham Washers—Rondeiies Baker, John, and Son, Bilston, Staffs Bayliss, Jones & Bayliss Ld., Wolverhampton Chorley Bail way Wagon Co. Ld., Chorley, Lanob Copp6e Co. (Gt. Britain) Ld., Kingsway, London Fastnut Ld., 115, Newgate-street, London Keirby, John E., and Sons Ld., Swinton, near Manchester Benton, B. M., and Co., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester Theedam, E. C., Ld., Dudley Wright’s Forge and Engineering Co. Ld., Tipto> Waterproof Covers and Sacks—Comerdet et sacs imv* mtables Waterproof Garments—vit-mmt. impermeabies Barr, M., & Co. Ld., 83, Hutcheson-st., Glasgow Water Reducing Valves—Soupapes dereduction d eau Auld, D., and Sons, White vale Foundry, Glasgow Boyles Ld., Irlam, Manchester Water Filters—*™™* Pulsometer Engineering Co. Ld., Beading Boyles 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 and Purifying — tipura teurs dttartreurs KennicOtt Water Softener Co., Wolverhampton Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Boyles Ld., Irlam, Manchester Wright’s Forge and Engineering Co. Ld., Tipto> WATER Tube BOILERS—Chav dieres aquitubulaires Clarke, Chapman and Co. Ld., Gateshead-on-Tyn« BichardsonR Westgarth and Co. Ld., Hartlepool Welding Plant (Oxy-Acetylene)—Appareiis d soudurt autogene WELL Tubes—Cuvelages d puiti d’eau 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 & Glasgow Weighing Machinery-Appareiis depesage Thompson and Co., Wigan Wheelbarrows—Brouettes Allen, W. G., and Sons (Tipton) Ld., Tipton Baker, John, and Son, Thompson-st., BUston Bayliss, Jones & Bayliss Ld., Wolverhampton Hardy Patent Pick Co., Sheffield Harvey, G. A., & Co., Woolwich-rd., London, S.E. Haslam and Stretton Ld., Cardiff Lewis, Wm., and Son, Bilston, Staffs Theedam, E.C., Ld., Dudley Wheels, Axles and Tyres -Essieux et bandages Bagnall, W. G., Ld., Stafford Bayliss, Jones & Bayliss Ld., Wolverhampton Chorley Bail way 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., Heywood Lancaster and Tonge Ld., Pendleton, Manchester Moy, Thomas, Ld., Bailway Works, Peterborough Benton, B. M., and Co., Midland Works, Sheffield Thompson and Southwick Ld., Tamworth Wigan Wagon Co. Ld., Springs Branch, Wigan Wood, John, & Sons Ld., Brook Foundry, Wigan Winches—Treuiis Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Hardy Patent Pick Co. Ld., Sheffield Mining Appliances Co., 32, Church-st., Sheffield Tangyes La., Cornwall Works, Birmingham Young’s, Byland-street Works, Birmingham Winding Engine Indicators — indicateurs de profondfiu pour les machines d*extraction Daglish, B., and Co., St. Helens, Lancashire Davis, John, and Son (Derby) Ld., Derby Wood, John, and Sons Ld., Wigan Wire— British Insulated and Helsby Cables Ld., Present 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 Benton, B. M., and Co., Sheffield Wire Drawing Plates and Wortles—FUieres Hodgson, E. W., & Co., 24, Norfolk-row, Sheffield Wire Mesh and Gauze—Tissw mttaiiiques 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 arid Lighting Co. Ld., Eccles Staniar, John, & Co., Manchester Wire Works Manchester Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Wolf Safety Lamp Co., Sheffield WIRE Rope Greaser— Appareiis de graissage pour cdbles m6talliquts Mining Engineering Co Td. Sheffield Theedam, E. C., Ld., Dudley Wire Rope Pulley Blocks—Paians pour cdbles en acier Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Wire Work—Treillis 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, COLLIERY OWNERS MANUFACTURING BRICKS SHOULD SUBSCKIBB TO THE BRITISH CLAY-WORKER The Organ of the Brick and Tile Trades. Published Monthly. Subscription : 8s. per annum, post free. Send for Specimen Copy to the Publisher, He BRITISH CUT-WORKER, 43, Essei-St, LONDON, W.C. GERMAN MADE GOODS. We invite Buyers of goods, formerly procured from the Continent, not now obtainable, to favour us with particulars of their requirements. We have completed arrangements under which we can give early delivery, and would be glad to quote competitive prices. ROWLAND G. FOOT & CO., ^S?BR*sod 11, Queen Victoria St., LONDON, E.C. BALDWINS THE ORIGINAL The Cambrian Approved Double Glass Lamp. No. 1 C.G. !> J? c A? tyt a N? - b h ■ar Telephone: Telegraphic Address: No. 7 Aberdare. “Lamps, Aberdare.” Approved (Flame) SAFETY LAMPS To meet the requirements of the new Mines Act. The CAMBRIAN Fitted with Magnetic, Pneu- matic, or Lead Locks, Electric Ignition, and Double Gauzes. Our Flame Safety Lamps give a greater Candle Power than any Miner’s Electric Lamp. MAKERS OF THE NEW MAGNET UNDERGROUND PATENT SAFETY LAMP RELIGHTERS. TUBE FLOAT. For HIGH STEAM and LOW WATER SAFETY VALVES and ALARMS. Absolute Safety is assured. Over 1,200 Tube Floats Sold. We specialise in Valves and Boiler Mountings. It’s made in the Steam Users’ Interest. SEND FOR CATALOGUE, FREE. Est. 187 7. 0ver2,000 British Steam Users are now using the Baldwin “ BETALL ” Valves. JAMES BALDWIN & CO., KEIGHLEY. Engineers and Founders. DARLINGTON’S HANDBOOKS. “ Nothing better could be wished for.”—British Weekly. “ Far superior to ordinary guides.”—Daily Chronicle. Visitors to London (and Residents) should nse DARLINGTON S “ Very emphatically tops them all.”—Daily Graphic. LONDON “A brilliant book.”—The Times. “ Particularly good.”—Academy. By E. C. COOK and £LXI> Sir EDWARD T. COOK. ENVIRONS. 5th Edition Revised 6/- 30 ‘laps and Plans. 80 Illustrations. “ The best Handbook to London ever issued.”—Liverpool Daily Post. Giving a bright light at the end of the shift = 14 C.P. E. THOMAS & WILLIAMS Ltd., - iCambrian Lamp Works, Aberdare, South Wales. 60 Ilins Maps and Plans, 5s. NORTH WALES. 50 Ilins., 6 Maps, 2s. 6d. N. DEVON and N. CORNWALL. 100 Ulus. Maps and Plans, 5s. 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