484 THE COLLIERY GUARDIAN March 10, 1916. Purchasers' Guide to Advertisers' Specialities—(continued)* Sulphur recovery Plant—^pporriisdr^wp^ra- tww du souffre Coke Oven Construction Co. Ld., Sheffield Copn^e Co. (Gt. Britain) Ld., Kingsway, W.C. Daglish, Robt., and Co. Ld., St. Helens, Lancs, toppers’ Coke Oven & Bye-Product Co., Sheffield Superheaters—Surchauffewrs Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Pulsometer Engineering Co. Ld., Reading Surplus Steam Valves (Full Bore)—Soupapes uu-uupeur en troy plain Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Roy les Ld., Irlam, Manchester SURVEYING (Books ON)—Manuel d’arpentage Thomas, Wm., Cambrian Mining School, Forth Surveying ( Instruction ) — Enseignment (arpentage) Thomas, Wm., Cambrian Mining School Forth Surveying Instrument Makers — Apparent d’arpentage Davis, John, and Son (Derby) Ld., Derby Harling, W. H., 47, 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 Stretton Ld., Cardiff Holmes, J. H., and Co., Newcastle-on-Tyne SWITCH Cear— Commutateurs (lectriques 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-Bearing)—fimeriiions d Miles Youngs, By land-street Works, Birmingham TANKS -Reservoirs Bagnall, W. G.. Ld., Stafford Daglish, Robert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Harvey, G. A., &Co.(Lndn.) Ld., Woolwich-rd.,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 d distiller ie goudron Coal Distillation Co., Middlesbrough Coke Oven Construction Co. Ld., Sheffield Coppde Co. (Gt. Britain) Ld., Kingsway, London Daglish, Robt., and Co. Ld., St. Helens, Lancs. Koppers’ Coke Oven & Bye-Product Jo., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester TECHNICAL EDUCATION— Euseignement technologique Southern, T. A., Universal Mining School, Cardin Thomas, Wm., Cambrian Mining School, Porth Telephones—TWphones British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Haslam and Stretton Ld., Cardiff Timber (Colliery)—Bwsages Baird, J. W., and Co., West Hartlepool Forslind, C. A., and Son, West Hartlepool Osbeck and Co., Newcastle-on-Lyne Tools—Outiis Fell, C. A., Dronfield, neai Sheffield Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Willcox, W. H., &Co. Ld.,32, South walk-st., S.E. Tram and Wagon Corner Plates - Cormms pour voitures Baker, John, and Son, Bilston, Staffs Chorley Railway Wagon Co. Ld., Ghorley, Lancs. Theedam, E.C., Ld., Dudley Transformers (Electrical) — Transfomateurs tlectriques 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 a manoeuvres de triage Tubbing and Well Cylinders—Cmeiages Head, Wrightson and Co. Ld., Stockton-on-Tees Wood, John, and Sons Ld., Wigan TUB DRAWBARS—Tiges de traction pour berlines Chorley Railway Wagon Co. Ld., Chorley, Lancs. Renton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley TUBE EXPANDERS— Mandmns monte-tubes Hardy Patent Pick Co. Ld., Sheffield Youngs, Ryland-street Works, Birmingham TUBE FITTINGS—Accessoires pour tuyauteries Lewis, Edwin, and Sons Ld., Wolverhampton Russell, John, and Co. Ld., Walsall Scottish Tube Co. La., 34, Robertson-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 Russell, John, & Co. Ld., Alma Tube Wks., Walsall Scottish Tube Co. x.d.,34, Robertson-st., Glasgow Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham & Glasgow Tub Greasers and Controllers—Apparent de graissage et de rtglage 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 Railway 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— Firoiesde tunnel Head, Wrightson and Co. Ld., Stockton-on-Tees TURBINES -Turbines Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Mather and Platt Ld., Manchester Richardsons Westgarth and Co. Ld., Hartlepool TURBINES (Exhaust)—Turbines a vapeur d’cchappe- meat Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Richardsons Westgarth and Co. Ld.. Hartlepool TURNTABLES— Plaques tournants Du Croo & Brauns, 53, Viet >ria-st., London, S.W. Isca Foundry Co. Ld., Newport, Mon. Renton. B. M., and Co., Market-p ace Buildings Sheffield Summerson, Thomas, and Sons Ld., Darlington Thompson and Southwick Ld., Tamworth Wright’s Forge and Engineering Go. Ld.. Tipton TUYERES -Tuyeres Baker, John, and Son, Bilston, Staffs Royles Ld., Irlam, Manchester Russell, John, and Co. Ld., Walsall Scottish Tube Co. Ld., 34, Robertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham & Glasgow Theedam, E. C., Ld., Dudley Valve Re-seating Machines Brom 11 Patents Co. Ltd., 62, Robertson-street, Glasgow Brooke. George, Lloyd’s Bank Chambers, Cardiff Valves (Safety)—souvare> sti/rett Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks Daglish, Robert, and Co. Ld., St. Helens, Lano Haslam and Stretton Ld., Cardiff Hopkinson, J., and Co. Ld., Huddersfield Lancaster and Tonge Ld., Pendleton, Manchem** Mather and Platt Ld., Manchester Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Walsall Sandy croft Ld., Chester Vices— 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, Lano Copp6e Co. (Gt. Britain) Ld., Kingsway. Londe Fastnut Ld., 115. Newgate-street, London Keirby, John E , and Sons Ld., Swinton, near Manchester Renton, B. M., and Co., Sheffield Simon-Carves Ld., 20, Mount-street, Mancheste> Theedam, E. C., Ld., Dudley Wright’s Forge and Engineering Co. Ld., Tipte* Waterproof Covers and Sacks-Couvercies et sacs imi’e mdables Waterproof Garments—^’ ments impermfabies Barr, M., & Co. Ld., 83, Hutcheson-st., Glasgow Water Reducing Valves-Soupapes de reduction d eau Auld, D., and Sons, Whitevale Foundry, Glasgow Royles Ld., Irlam, Manchester Water Filters—Fiitres d’eau Pulsometer Engineering Co. Ld., Reading Boyles Ld., Irlam, Manchester Wright’s Forge and Engineering Co., Tipton Water Gauges (Self-Registering)—indicates auto-e iregistreurs d’ean Davis, John, and Son (Derby) Ld., Derby Water Softening and Purifying — teurs dttartreurs Kennicott Water Softener Co., Wolverhamptoi 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 —Ch<> dieres aquitubulaires Clarke, Chapman and Co. Ld., Gateshead-on-Tyn. Richardsons Westgarth and Co. Ld., Hartlepool Welding Plant (Oxy-Acetylene)-Apparent dsdud'oti autogene WELL Tubes -Cuvelages d puit d’eau Bussell, John, and Co. Ld., Alma Works. Walsall Scottish Tube Co. Ld.. 34, Robertson-st., Glasgow Spencer, John. Ld.. Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham & Glasgr* Weighing Machinery-Apparent Aepesige Thompson and Co., Wigan Wheelbarrows—Brouettes Allen, W. G., and Sons (Tipton) Ld., Tipton Baker, John, and Son, Thompson-st., Bilston 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 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., Heywood Lancaster and Tonge Ld., Pendleton, Manchestei Moy, Thomas, Ld., Bail way Works, Peterborougl 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, Wiga» Winches—Treuiis Clarke, Chapman and Co. Ld., Gateshead-on-Tym 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— indicate™* de profondw pour les machines d’extraction Daglish, B., and Co., St. Helens, Lancashire Davis, John, and Son (D^rby) Ld., Derby Wood, John, and Sons Ld., Wigan Wire—ki British Insulated and Helsby Cables Ld., Fresco- 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, Birminghan Benton, B. M., and Co., Sheffield Wire Drawing Plates and Wortles—Entires Hodgson, E. W., & Co., 24, Norfolk-row, Sheffield Wire Mesh and Gauze—Tissue m^taiiiques 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 Wire Workf, Manchester Teale, W. E., and Co. Ld., Swinton, Lancs. Theedam, E. C., Ld., Dudley Wolf Safety Lamp Co., Sheffield Wire Rope Greaser -Appareils de graissage pour cdbles m6talli- s Mining Engineering Co T-d. 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, Ryland-street Works, Birmingham Wire Work—Treillis Barns, W., and Son, Globe Works, Holloway, is Cousland, Alex., and Son, 3, Mitchell-st., Glasgo* Harvey, G. A., & Co. (Lndn) Ld., Woolwich-rd.,S. E John Russell & Co. Ld OF ALL KINDS AND FOR ALL PURPOSES. On Admiralty List of Contractors. - ALMA TUBE WORKS, WALSALL fittings TYNOS. “Bitromarc” Solution A highly efficient Bituminous, Anti- Corrosive Black Enamel Paint for Iron and Steel Structures, Corrugated Iron, Ships’ Holds, Bunkers, &c. SOLE PROPRIETORS: S. T. TAYLOR & SONS, Tynos Works, SCOTSWOOD-ON-TYNE. I-’ No ' 65 Centra' Tel. ACdreit. Compo. Scotswood " QE VER’S PATENT ATTACHMENT ® TO PREVENT OVERWINDING, EXCESSIVE SPEED, OR STARTING IN WRONG DIRECTION. ABSOLUTE AUTOMATIC CONTROL DURING FULL PERIOD OF WIND. CAN BE FITTED TO ANY ENGINE. BEVER, DORLING s CO. L7? Makers of all kinds of COLLIERY PLANT. Telegrams—“Foundry, Bradford.” Bowling Ironworks, BRADFORD. Telephone—1644 Bradforc AGENTS- Northumberland & Durham—Mr. W. E. GOWENS, Scottish Union Bldgs., 90, Pilgrim St., NEWCASTLE-ON-TYNl South Yorkshire, Derbyshire & Nottinghamshire - Mr. E. L. ROUSSETT, Calow Close, Old Brampton, nr. CHESTERFIELD South Wales-Mr. D. LLEWELilN EVANS, 120, Bute Street, CARDIFF. THE STANDARD WORK ON Mechanical Engineering of Collieries. By T. C. FUTERS, M.IziRt.IVI.E. (1938 illustrations). Vol. I., Price 21s. net. Vol. II.. Prica 10s. 6d. net. Supplementary Volume, Price 10s. 6d. net. Postage Extra. THE COLLIERY GUARDIAN CO. LTD., 30 & 31. Furnival-street. Holborn. London. E P. 0RM EROD’S IMPROrED PATENT SAFETY LINKS For the effectual prevention of Accidents from Over- winding. THE BEST AND MOST RELIABLE SAFETY DETACHINC HOOK YET INVENTED. Advantages and full particulars on application. Sizes up to 10 Tons working load in Stock or Progress. DIPLOMAS OF HONOUR AWARDED TORONTO, LONDON & OTTAWA, CANADA, August, September and October, 1898. PATENTEE if SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester.