December 22, 1916. THE COLLIERY GUARDIAN. 1243 THE BRITISH EXPLOSIVES SYNDICATE LTD. 124- ST VINCENT STREET GLASGOW THAMES POWDER N° 2 Charge Limit 22 Ounces NEEDS NO THAWING The Gosforth Foundry Co. Ltd. Malleable Ironfounders, DRONFIELD, near SHEFFIELD. Makers of all kinds of DRIVING & ELEVATOR CHAINS, SPROCKET WHEELS, ELEVATOR BUCKETS. &c J. Stead 8 Go.Ltd MANOR WORKS -JU^sn. S HETFIELD [I tASI K Teleyr^fru STEADFAST SHEFFIELOJe^oA«»rCEHTRAL3112 Any Section. Save Money - Save Coal - Save Steam fX rot established 1800. — Telephone No. 877 BRASS TIME CHECKS JOHN LAWSON A SONS, Manufacturers of every kind of STEEL STAMPS, LETTERS, FIGURES, BRANDS, STENCIL PLATES, Ao. Roebuck Letter Works, 26, Carver Lane, SHEFFIELD. By adopting FORREST’S PATENT AUTOMATIC Cylinder DRAIN COCKS on your Compound, Winding, Hauling, and all your Stationary Engines, Steam Winches, &c. (Thousands in use), now fixed on most new Engines turned out by leading Engineers. The Safest Automati; Drain Cock ever fixed on Com- pound Condensing Engines, most positive in action. Makers of High- class Gunmetal Gland Taps. Wheel Valves, &c, Class B For Prices, Particulars and Testimonials, apply Sole Makers, APPLETON & HOWARD, Bt“S±S“d ST. HELENS, LANCS. Contractors to tbe War Office. Purchasers * Guide to Advertisers’ Specialitles-(oontlnued), SLEEPERS (IRON AND 8TEEL) — Traverses enfer et en acier Allen, W. G., and Sons (Tipton) Ld., Tipton Baird, J. W., and Co., West Hartlepool Bute Works Supply Co. Ld., Cardiff Benton, B. M., and Co., Midland Works, Sheffield SMITH Work—Ov/orages de forge Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Wright's Forge and Engineering Co. Ld., Tipton SMOKE Helmets—Casques protecteurs contrefumies Mining Engineering Co. Ld., Sheffield Siehe, Gorman and Co. Ld., Westminster, S.E. Spanners Fastnut Ld., 115, Newgate-street, London Speed-Reducing Gears—Sngrenages a reduction de vitesse Wood, John, and Sons Ld., Wigan Sphincter Grip Armoured Hose—Tuyaux armes Beddaway, F., & Co. Ld., Pendleton, Manchester Springs—Ressorts Lancaster and Tonge Ld., Pendleton, Manchester Wigan Wagon Co. Ld., Springs Branch, Wigan STAMPINGS—Estampages Chorley Bailway Wagon Co. Ld., Chorley Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Lowmoor Co. Ld., Lowmoor Ironworks, Bradford STEAM Experts—Spedalistes en tout ce qui concerns la vapeur Fell, C. A., Dronfield, near Sheffield Princeps A Co., Sheffield Boyles Ld., Irlam, Manchester STEAM FITTINGS—Garnitures de chaudiires Baldwin, James, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Alma Works, Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham A Glasgow Steam Mains and Pipe Installations — Conduites de vapeur Stewarts and Lloyds Ld., Birmingham A Glasgow. Steam-Saving Appliances — Economisers de vapeur Boyles Ld., Irlam, Manchester STEAM Traps—Purgeurs de vapeur Auld, D., and Sons, Whitevale Foundry, Glasgow Baldwin, James, and Co., Keighley, Yorks. Hopkinson, J., and Co. lid., Huddersfield Lancaster A Tonge Ld., Pendleton, Manchester Princeps A Co., Sheffield Boyles Ld., Irlam, Manchester Stewarts and Lloyds Ld., Birmingham A Glasgow United States Metallic Packing Co. Ld., Bradford Wright’s Forge and Engineering Co. Ld., Tipton STEAM WACOHS— Future# autos d vapeur Mann’s Patent Steam Cart and Wagon Co. Ld., Hunslet, Leeds Steam Winches—Treuiis d vapeur Clarke, Chapman A Co. Ld., Gateshead-on-Tyne Phillipa, 0. D., Newport, Mon. Wood, John, and Sons Ld., Wigan STEEL—Fabricants d’acier Cooke, William, and Co. Ld., Tinsley, Sheffield Cradock, George, and Co. Ld., Wakefield Haden and Co., Patricroft Hadfields Ld., Hecla Works, Sheffield Hardy Patent Pick Co. Ld., Sheffield Hodgson, E. W„ and Co., Sheffield Howell & Co. Ld., Brook Steel Works, Sheffield Latch and Batchelor Ld., Hay Mills, near B’ham Mining Engineering Co. Ld., Sheffield Shelton Iron, Steel A Coal Co. Ld., Stoke-on-Trent Stead, J., and Co. Ld., Manor Works, Sheffield Stewarts and Lloyds Ld., Birmingham A Glasgow Thompson and Co., Wigan Steel Blooms, Billets—Loupe# et ungots en ader Cradock, George, and Co. Ld., Wakefield Scott, Walter, Ld., Leeds Steel Works, Leeds Steel Flats and Rounds—Barres st ronds en acier Scott, Walter, Ld., Leeds Steel Works, Leeds Stead, J., and Co. Ld., Manor Works, Sheffield STEEL TlNBAR8—Bidons d tiles defer-blanc Scott, Walter, Ld., Leeds Steel Works, Leeds Stencil Plates, Steel Stamps, &o.—Patrons poingons, &c. Lawson, John, and Sons, 26, Carver-lane, Sheffield Pryor, Ed., and Son, 112/116, Bockingham-street, Sheffield Stockbrokers. Chapman. Wm.,& Co., Wheeler Gate, Nottingham Stokers < Machine). Bennis, Ed., and Co. Ld., Little Hulton, Bolton Stone Breakers—Casse-pierres Hadfields Ld., Hecla Works. Sheffield Hardy Patent Pick Co. Ld., Sheffield Johnson, Wm., A Sons (Leeds) Ld., Armley, Leeds Stonedust Grinding Plant—Broyeurs (pousdere de schistes) Bradley Pulverizer Co., 37, Walbrook, E.C. Fletcher, George, and Co. Ld., Litchurch, Derby “ Jeffrey”—Hugh Wood & Co. Ld., N’castle-on-T. Patent Lightning Gusher Co. Ld., 14a, Bose? bery-avenue, E.C. Johnson, Wm., & Sons (Leeds) Ld., Armley,Leeds Scholefield, Bd., Burley Vale, Leeds STRUCTURAL Steelwork—Constructions en Oder Goodall, Clayton and Co. Ld., Hunslet, Leeds Hardy Patent Pick Co. Ld., Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Wright’s Forge and Engineering Co. Ld., Tipton Sulphate of Ammonia Plant — Appardis a recuperation du sulfate d’ammoniaque Copp6e Co. (Gt. Britain), Kingsway, London Koppers* Coke Oven A Bye-Product Co., Sheffield Simon-Carves Ld., 2C, Mount-street, Manchester Sulphur Recovery Plant—Appardisd recupera- tion du souffre Coke Oven Construction Co. Ld., Sheffield Copp^e Co. (Gt. Britain) Ld., Kingsway, W.C. Daglish, Bobt., and Co. Ld„ St. Helens, Lancs. Koppers’ Coke Oven A Bye-Product Co., Sheffield Superheaters—Surchavffeurs Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Galloways L<\, Manchester Pulsometer Engineering Co. Ld., Beading Surplus Steam Valves (Full Bore)—Soupapes auvapeur en trop plei/n Auld, D., and Sons, White vale Foundry, Glasgow Baldwin, Janies, and Co., Keighley, Yorks Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester SURVEYING (BOOKS on)—Manuel d’arpentage Thomas, Wm., Cambrian Mining School, Forth Surveying ( Instruction ) — Ensdgnement (arpentage) Thomas, Wm., Cambrian Mining School Forth Surveying Instrument Makers — Appardis d* arpentage Davis, John, and Son (Derby) Ld., Derby Harling, W. H., 47, Finsbury Pavement, London Hay, H. E., Peninsular House, 28, Monument- street, London Stanley, W. F„ A Co. Ld., 286, High Holborn, W.C. Thornton, A. G„ Ld., King-st. West, Manchester SWITCH Boards—Tableaux de distribution Haslam and Stretton Ld., Cardiff Holmes, J. H., and Co., Newcastle-on-Tyne SWITCH Gear—Commutateurs eiectriques Anderson, Boyes A Co. Ld., Motherwell, Scotland British Insulated and Helsby Cables Ld., Prescot Haslam and Stretton Ld., Cardiff Holmes, J. H., and Co., Newcastle-on-Tyne TANKS ~Reservoirs Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Goodall, Clayton and Co. Ld., Hunslet, Leeds Harvey, G. A.,ACo.(Lndn.) Ld.,Woolwich-rd.,S.E. Head, Wrightson and Co. Ld., Stockton-on-Tees Isca Foundry Co. Ld., Newport, Mon. 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—Tacheomttres Davis, John, and Son (Derby) Ld., Derby Tar Distilling Plant—installations a distiller ie goudron Coke Oven Construction Co. Ld., Sheffield Copn^e Co. (Gt. Britain) Ld., Kingsway, London Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Koppers* Coke Oven A Bye-Product Jo., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester TECHNICAL EDUOATION—Ensdgnement 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 Jennings, C., and Co. Ld., Pennywell-rd., Bristol Osbeck and Co., Newcastle-on-Lyne Turner, E. W., & Co. Ld., Bloxwich, Staffs Time Recorders National Time Becorder Co., 5, Blackfriars-road, London, S.E. Tools—Oatiis Fell, C. A., Dronfield, near Sheffield Haden and Co., Patricroft Hardy Patent Pick Co. Ld., Sheffield Howell & Co. Ld., Brook Steel Works, Sheffield Tool Steel Stead, J., and Co. Ld., Manor Works, Sheffield Towers (Cooling) Davenport Engineering Co. Ld., Harris-st., Brad- ford, Yorks Tram and Wagon Corner Plates—comiere* pour voitures Baker, John, and Son, Bilston, Staffs Chorley Bail way Wagon Co. Ld., Chorley, Lancs. Theedam, E.C., Ld., Dudley TRANSFORMERS (ELEOTRIOAL) — Transjormateun eiectriques British Electric Transformer Co. Ld., Hayes, Middlesex Davis, John, and Son (Derby) Ld., Derby Transport Plant—Transporteurs British Bopeway Engineering Co. Ld., 7, Mincing- lane, London, E.C. Haggie, B Hood and Son, Nowcaatle-on-Tyne Trommels—Trommel# Barns, W., and Son, Globe Works, Holloway Johnson, Wm., A Sons (Leeds) Ld., Armley, Leeds Spencer and Co. Ld., Melksham, Wilts Tubbing and Well Cylinders—Cuveiages Head, Wrightson and Co. Ld., Stockton-on-Tees Wood, John, and Sons Ld., Wigan TUR DRAWRARS—Tiges de traction pour berlines Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Theedam, E. C., Ld., Dudley TUBE Fittings—Accessdres pour tuyauteries Dixon, S., and Son Ld., Swinegate, Leeds Lewis, Edwin, and Sons Ld., Wolverhampton Bussell, John, and Co. Ld., Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., BirminghM.pi A Glasgow Tubes (Iron AND Steel)—Tubes en er eten ader Allen, W. G., and Sons (Tipton) Ld., Tipton Dixon, S., and Son Ld„ Swinegate, Leeds Howell and Co. Ld., Sheffield Lewis, Edwin, and Sons Ld., Wolverhampton Lewis, William, and Son, Bilston Bussell, John, A Co. Ld., Alma Tube Wks., Walsall Scottish Tube Co. Ld.,34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Great Bridge, Staffs Tub CREASER8 AND CONTROLLERS—Appardls de graissage et de reglage pour chariots de mine Evans and Dodd, Cannock, Staffs Hadfields Ld., Hecla Works, Sheffield Neil, J. A J., A 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 Butterley Co. Ld., Alfreton, Derby Cambrian Wagon Co. Ld., Cardiff Chorley Bailway Wagon Co. Ld., Chorley. Lanca Du Croo A Brauns, 53. Victoria-st., London, S.W. Hadfields Ld., Heeia Works, Sheffield Humble, Stephen, 9, Victoria-st., London, S.W. Theedam, E. C., Ld., Dudley Wigan Wagon Co. Ld., Springs Branch, Wigan Tunnel Segments—Viroiesd*tunnei Head, Wrightson and Co. Ld., Stockton-on-Tees Turbines—Turbines Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Biuhardsons Westgarth and Co. Ld., Hartlepool Turbines (Exhaust)—Turbines d vapeur d’echapp*. ment Beiliss and Morcom Ld., Birmingham Greenwood and Batley Ld., Albion Works, Leeds Bichardsons Westgarth and Co. Ld.. Hartlepool Turbo Alternators- Turbo-aitemateun Bruce Peebles A Co. Ld., Edinburgh TURNTABLES—Plaques toumants Du Croo A Brauns, 53, Victoria-st., London, S.W Isca Foundry Co. Ld., Newport, Mon. Summerson, Thomas, and Sons Ld., Darlington Wright’s Forge and Engineering Co. Ld., Tiptoe Tuyeres—Tuyeres Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Walsall Scottish Tube Co. Ld., 34, Bobertson-st., Glasgow Stewarts and Lloyds Ld., Birmingham A Glasgow