1094 THE COLLIERY GUARDIAN. May 23, 1913. Smith Work Baker, John, and Son, Bilston, Staffs British Wagon Co. Ld., Botherham Heenan and Froude Ld., Worcester Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Wright’s Forge and Engineering Co. Ld. T'pton Smoke Helmets Siebe, Gorman and Co. Ld., Westminster, S.E. Speed-Reduoing Gears Bridge, David, A Co. Ld., Castleton, Manchester Brown, David, A Sons (Hndd.) Ld., Huddersfield Wood, John, and Sons Ld., Wigan Sphinoter Grip Armoured Hose Beddaway, F., A Co. Ld.. Pendleton. Manchester Spraying Compound (for prevention of COALDUST EXPLOSIONS) Hull Oil Manufacturing Co. Ld., Stoneferry, Hull Springs British Wagon Co. Ld., Botherham Lancaster and Tonge Ld., Pendleton, Manchester Wigan Wagon Co. Ld., Springs Branch, Wigan Stampings Baker, John, and Son, Bilston, Staffs Chorley Bailway Wagon Co. Ld., Chorley Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Steam Experts Fell, C. A., Dronfield, near Sheffield Boyles Ld., Irlam, Manchester Steam Fittings British Mannesmann Tube Co. Ld., London Wall Green and Boulding Ld., 28, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Bussell, John, and Co. Ld., Alma Works, Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Great Bridge, Staffs. Steam Mains and Pipe Installations Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Great Bridge, Tipton Steam-Saving Appliances Fillatt and Co. Ld., Stapleford, Nottingham Boyles Ld., Irlam, Manchester Yorkshire Boiler Co. Ld., Bradford Steam Traps Alley and MacLellan Ld., Polmadie, Glasgow Auld, D„ and Sons. Whitevale Foundry, Glasgow Bailey, Sir W. H., A Oo. Ld., Salford, Manchester Hopkinson, J., and Co. Ld., Huddersfield Lancaster A Tonge Ld., Pendleton, Manchester Boyles Ld , Irlam, Manchester Stewarts A Lloyds Ld., Birmingham and Glasgow United States Metallic Packing Co. Ld.. Bradford Wright’s Forge and Engi’ eerirg Co. Ld., Tipton Steam Wagons Mann s Patent Steam C.it and Wagon Co. Ld., Hunslet, Leeds Steam Winches Bridge, David, A Co. Ld., Castleton, Manchester Clarke, Chapman A Co. Ld.. Gateshead-on-Tyne Phillips, C. D., Newport, Mon. Wood, John, and Sons Ld., Wigan Steel Cooke, William, and Co. Ld., Tinsley, Sheffield Hardy Patent Pick Oo. Ld., Sheffield Latch and Batchelor Ld., Hay Mills, nr. B’ham Mining Engineering Co. Ld. (The), Sheffield Shelton Iron, Steel A Coal Co. Ld., Stoke-on-Trent Stewarts A Lloyds Ld., Birmingham and Glasgow Thompson and Co., Wigan Waterfall, H. A B., A Barber, Bridge-st., Sheffield Steel Blooms Billets Benton, B. M., and Co., Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Steel Flats and Rounds Scott, Walter, Ld., Leeds Steel Works, Leeds Steel Tinbars Scott, Walter. Ld.. Leeds Steel Works, Leeds Stencil Plates, Steel Stamps, Ac. Pryor, Edward, A Son, 68, West-street, Sheffield Stone Breakers Hardy Patent Pick Co. Ld., Sheffield Bobey and Co. Ld., Lincoln Structural Steel Work Hardy Patent Pick Co. Ld., Sheffield Heenan ana Froude Ld., Worcester Leech, Goodall A Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Scott, Walter, Ld., Leeds Steel Works, Leeds Wright’s Forge and Engineering Co. Ld., Tipton Sulphate of Ammonia Plant Koppers’ (The) Coke Oven and Bye-Product Co., Simon-Carves Ld., 20, Mount-street, Manchester Sulphur Recovery Plant Coke Oven Construction Co. Ld„ Sheffield Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Koppers’ (The) Coke Oven and Bye-Product Co., Sheffield Superheaters Clarke, Chapman A Co. Ld., Gateshead-on-Tyne Heenan A Froude Ld., Worcester and Manchester Pulsometer Engineering Co. Ld., Beading Stringer, John, and Son, Dept. 11, Blackburn Surgical Appliances Purchasers’ Guide to Advertisers’ Specialities—(continued). Surplus Steam Valves (Full Bore) Alley and MacLellan Ld., Polmadie Glasgow ▲old, D., and Sons, Whitevale Foundry, Glasgow Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Surveying (Books on) Thomas, Wm., Cambrian Mining School, Forth Surveying (Instruction) Thomas, Wm., Cambrian Mining School, Forth Surveying instrument Makers Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Harting, W. H., 47, Finsbury Pavement, London Stanley, W. F., A Co. Ld.. 286, High Holborn, W.C. Thornton, A. G., Ld., King-st. West, Manchester Switoh Boards Davis, John, and Son (Derby) Ld., Derby Haslam and Schontheil Ld., Cardiff Switoh Gear British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Haslam and Schontheil Ld., Cardiff Swivels (Ball-Bearing) Bridge, David A Co., Ld., Castleton, Manchester Youngs, Byland-street Works, Birmingham Tamping Plugs Tanks Bagnall. W. G., Ld., Stafford Baker Oil Separator Co. Ld , Hunslet, Leeds Daglish, Booert. and Co. Ld., St. Helens, Lancs. Harvey, G. A.. & Co., Woolwich-rd., London, S.E’1 Isca Foundry A Engineering Co., Newport, Mon. Leech. Goodall A Co., Humlet, Leeds Mather and Platt Ld., Manchester Stringer, John, and Son, Dept. 11, Blackburn Theedam, E. C., Ld., Dudlev Ward, Thos. W„ Limited, Albion Works, Sheffield Wright’s Foige and Engineenrg Co. Ld., Tipton Wood. John, and Sons Ld., Wigan Yorkshire Hennebique Contracting Co. Ld„ Leeds Tanks (Ferro-Concrete) Tar Distilling Plant Baker Oil Separator Co. Ld., Hunslet. Leeds Coke Oven Construction Co. La., Sheffield Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Koppers’ (The) Coke Oven and Bye-Product Co., Sheffield Simon-Carves Ld., 20, Mount-street. Manchester Technical Education Thomas, Wm., Cambrian Mining School, Forth Southern, T. A., Universal Mining School, Cardiff Telephones British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Haslam and Schontheil Ld., Cardiff Timber (Colliery) Baird, J, W., and Co., West Hartlepool Osbeck and Co., Newcastle-on-Tyne Tipplers. Bagnall, W. G., Ld., Stafford Bleichert’s Aerial Transporters Ld., 36, New Broad-streer, E.C. Heenan and Froude Ld., Worcester Leech, Goodall & Co., Hunslet, Leeds Orenstein ard Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Spencer and Co. Ld., Melksham, Wilts Wright’s Forge and Ergineerii g Co. Ld., Tipton Wood, John, and Sons Ld., Wigan Tools Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Fell, C. A., Dronfield, near Sheffield Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Holland Drilling Co., 56, Moorgate-street, E.C. Tangyes Ld., Cornwall Works, Birmingham Willcox, W. H., A Co. Ld.,32, Southwark-st., S.E. Tractors Mann’s Patent Steam Cart and Wagon Co. Ld., Hunslet, Leeds Tram and Wagon Corner Plates Baker, John, and Son. Bilston, Staffs British Wagon Co. Ld., Botherham Chorley Bail way Wagon Co. Ld., Chorley, Lancs. Theedam, E. C., Ld., Dudley Transformers (Electrical) Davis, John, and Son (Derby) Ld., Derby Transport Plant Bleichert’s Aerial Transporters Ld., 36, New Broad-street, E.C. Trommels Barns, W., and Son, Globe Works, Holloway Heenan A Froude Ld., Worcester and Manchester Bobey and Co. Ld.. Lincoln Spencer and Co. Ld., Melksham, Wilts Truck Shunting Plants Bleichert’s Aerial Transporters Ld, 86, New Broad-street, E.C. Tubbing and Well Cylinders Head, Wrightson and Co. Ld.. Stockton-on-Tees Wood, John, and Sons Ld.. Wigan Tub Drawbars Chorley Bailway Wagon Co. Ld., Chorley. Lance. Gwalia Forge Co., Caergwrle, Wrexham Ormerod, Edward, Atherton, near Manchester Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Tube Expanders Hardy Patent Pick Co. Ld., Sheffield Youngs, Byland-street Works, Birmingham Tube Fittings British Mannesmann Tube Co. Ld., Salisbury House, London Wall, E.C. Lewis, Edwin, and Sons Ld., Wolverhampton Bussell, John, A Co. Ld., Alma Tube W’ks, Walsall Spencer, John, Ld., Wednesbury Stewarts A Lloyds Ld., Birmingham and Glasgow Wellington Tube Works Ld., Great Bridge, Staff. Tubes (Iron and Steel) Allen, W. G., and Sons (Tipton) Ld., Tipton British Mannesmann Tube Co. Ld., Salisbury House, London Wall, E.C. Lewis, Edwin, and Sons Ld., Wolverhampton Lewis, William, and Son, Bilston Bussell, John, A Oo. Ld., Alma Tube W’ks, Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Great Bridge, Staff. Tub Greasers and Controllers King, John, and Co., 38, Boar-lane, Leeds Theudam, E. C., Ld., Dudley . Tubs (Colliery) Allen, A., and Son Ld., Lower Gomal, Staffs. Allen, W. G., and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley, Lancs- Gwalia Forge Co., Caergwrle, Wrexham Humble, Stephen, 9, Victoria-st., London, S.W. Longbotham, B. H„ and Co. Ld., Wakefield Theedam, E. C., Ld., Dudley Wigan Wagon Co. Ld., Springs Branch. Wiarav Wright’s Forge and Engineering Co Ld., Tipton Tunnel Segments Turbines Beiliss and Morcom Ld., Birmingham British Westinghouse Electric and Manufacturing Co. Ld., Manchester Mather and Platt Ld., Manchester Turbines (Exhaust) Beiliss and Morcom Ld., Birmingham Turbo Compressors Klein, A., Dronfield, nr. Sheffield Turntables Heenan and Froude Ld., Worcester Isca Foundry A Engineering Co., Newport, Mon. Orenstein and Koppel—Arthur Koppel (Amal gamated), 27, Clements-lane, London, E.C. Bailway and General Engineering Co. Ld., Notts Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, and Sons Ld., Darlington Thompson and Southwick Ld.. Tamwor+h Wright’s Forge and Engineering Co. Ld., Tipton Tuyeres . AU days A Onions Pneumatic Engineering Co. Ld. Birmingham Baker, John, and Son. Bilston, Staffs Bailway and General Engineering Co. Ld., Notts Boyles Ld., Irlam. Manchester Bussell, John, and Co. Ld., WalsaU Stewarts A Lloyds Ld., Birmingham and Glaagow Theedam, E. C. Ld. Dudley Valuers Badford, B. H., Son, and Squire, Sheffield Stringer, John, and Son, Blackburn Valves Alley and Maclellan Ld., Polmadie, Glasgow Auld, D., and Sons. Whitevale Foundry, Glasgow Bailey, Sir W. H., & Co. Ld., Salford, Manchester Cort, Arthur, A Co., 303}, Camberwell-rd., London Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Green and Boulding Ld., 28, New Bridge-st., E.C. Haslam and Schontheil Ld., Cardiff Hopkinson, J., and Co. Ld.. Huddersfield Mather and Platt Ld., Manchester Boyles Ld., Irlam, Manchester Bussell, John, A Co.Ld.,Alma Tube Works, Walsal) Vices Alldays A Onions Pneumatic Engineering Cj. Ld., Birmingham Frost, Albert, and Co., Sheffield Glover, M., and Co., Holbeck-lane, Leeds Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Youngs, Byland-street Works, Birmingham Vuloanised Fibre Cort, Arthur, A Co., 303}, Camberwell-rd., London Washers Baker, John, and Son, Bilston, Staffs Chorley Bailway Wagon Co. Ld., Chorley, Lancs Cort. Arthur, A Co., 303}, Camberwell-rd., London Jardine, John, Deering-street, Nottingham Benton, B. M., and Co., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester Theedam, E. C., Ld., Dudley Wright’s Forge and Ergineerirg Co. Ld., Tipton Waterproof Covers and Sacks | Mudford, J. H„ A Sons, 55, Exchange-st., Sheffield Waterproof Garments Northern Eubber Co., The Wicker, Sheffield Water Reducing Valves Auld, D., and Sons. Whitevale Foundry, Glasgow Boyles Ld., Irlam, Manchester Water Filters Pulsometer Engineering Co. Ld., Beading Boyles Ld., IrJam( Manchester Wright, Joseph, and Co., Tipton Water Softening and Purifying Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Boyles Ld., Irlam, Manchester Wright’s Forge and Engineering Co. Ld., Tipton.- Water Tube Boilers Clarke, Chapman A Co. Ld.,'Gateshead-on-Tyne Fraser A Chalmers Ld., 3, London Wall Bldgs.,E.C. Water Wheels Welding Apparatus Well Tubes British Mannesmann Tube Co. Ld., Salisbury. House, London Wall, E.C. Bussell, John, and Co. Ld., Alma Works, Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Wellington, Staffs^ Weighing Maohinery Thompson and Co., Wigan Wheelbarrows Allen, W. G., and Sons (Tipton) Ld., Tipton Baker, John, and Son, Thompson-street, Bilston Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., & Co., Woolwich-rd., London, S.E. Haslam and Schontheil Ld., Cardiff Lewis, Wm., and Son, Bilston. Staffs. Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Ciements-lane, London, E.C. Theedam, E. C., Ld., Dudley Wheels Axles and Tyres Bagnall, W. G., Ld., Stafford British Wagon Co. Ld„ Botherham Brown, David, A Sons (Hudd.) Ld., Huddersfield Chorley Bailway Wagon Co. Ld., Chorley Hardy Patent Pick Co. Ld., Sheffield King, John, and Co., 38, Boar-lane, Leeds Lancashire A Yorkshire Wagon Co. Ld., Heywooo Lancaster and Tonge Ld., Pendleton, Manchester ■ Llewellyn and Cubitt, Ld., Pentre, Glam. Moy, Thomas, Ld., Bailway Works. Peterborough Orenstein and Koppel—Arthur Koppel (Amal- gamated, 27, Clements-lane, Lonaon, E.C. Benton, B. M., A Co., Midland Works, Sheffield Thompson and Southwick, Ld., Tamworth Wigan Wagon Co. Ld., Springs Branch, Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Winches Alldays A Onions Pneumatic Engineering Co. Ld. - Birmingham Clarke, Chapman A Co. Ld.. Gateshead-on-Tyne Bridge, David, A Co. Ld., Castleton, Manchester? Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld.. Cornwall Works. Birmingham Youngs, Byland-street Works, Birmingham Winding Engine Indicators Daglish, B., r nd Co., St. Helens, Lancashire Heenan and Froude Ld., Worcester Bobey and Co. Ld., Lincoln Wood, John, and Sons Ld., Wigan Wire British Insulated and Helsby Cables Ld., PrescoV Cooke, Wm., and Co. Ld., Tinsley, Sheffield Elliot, George, A Co. Ld., 16, Gt. George-st., S.W Glover, Wm. Jas., and Co., St. Helens, Lancs. Latch and Batchelor Ld., Hay Mills, Birmingham Benton. B. M.. and Co.. Sheffield Shaw, John, Ld., Sheffield Wire Mfsh and Gauze Ackroyd A 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., Woolwich-rd., London, S.E.. Theedam, E. C„ Ld., Dudley Wire Rope Greaser Minins- Engineering Co. Ld. (The), Sheffield Theedam, E C., Ld., High-street, Dudley Wakefield, C. C., and Co., 27, Cannon-street, E.C,-. Wire Rope Pulley Blocks Hardy Patent Pick Co. Ld., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Wire Work Barns, W., and Son, Globe Works, Holloway, N. Cousland, Alex., and Son,3, Mitchell-st., Glasgow Harvey, G. A., & Co., Woolwich-rd., London, S.E»- Shaw, John, Ld., Sheffield Wood-working Machinery Glover. M., and Co., Holb^ck-lane, Leeds Stringer, John, and Son, Dept. 11, Blackburn, Worm Gearing Bridge, David, A Co. Ld., Castleton, Manchester" Brown, David, A Sons (Hudd.) Ld., Huddersfield BEVER’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. BEYER, DORLING & CO. Ltd Telegrams—“ Foundry, Bradford.’’ Bowling Ironworks, BRADFORD. Telephone—1644 Bradford. Makers of all kinds of COLLIERY PLANT. ORMEROD’S IMPROVED PATENT SAFETY LINKS For the effectual preven- tion of Accidents from: Overwinding. THE BEST AND MOST RELIABLE SAFETY DETACHIKC H00K 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 ami October, 1898. PATENTEE £ SOLE MANUFACTURER— EDWARD ORMEROD, Atherton, nr. Manchester. Bound in Leather. Price 3s. 6d. net. SUGGESTED RULES FOR RECOVERING COAL MINES AFTER EXPLOSIONS AND FIRES. By W. E. GARFORTH. THE COLLIERY GUARDIAN OO. LTD., 30 A 31, Furnival Street, Holborn, London, E.O.