March 7, 1913. THE COLLIERY GUARDIAN. 519 COLLIERY LOCOMOTIVES (Steam, Electric, Petrol, and Fireless). STEAM NAVVIES AND EXCAVATORS Rails, Switches, Turntables, Skips, Wagons, etc,, in large quantities always in stock at Hull for immediate delivery. Orenstein & Koppel-Arthur Koppel (Amalgamated), 27, Clements Lane, London, I£.€A. Telephone—5724 Avenue. Telegrams—“Alighting, London.” OVERWINDS CALEDONIA CONTROLLER WALKER’S PATENTS First-class Medals— Paris. 1885? London, 1862. “SHELTON” IRON. “SHELTON” STEEL “GRANVILLE” PIG IRON (» Gold Medals— Paris, 1878; Melbourne, 1881. GIVES FULL PROTECTION AGAINST OVERWINDS FROM ALL CAUSES • SIMPLE £r EFFECTIVE • • • FULL PARTICULARS ON APPLICATION ADDRESS ZV fUlL: ^R^ERS. Steel Pit Girders & Colliery Rails a Speciality; also High-class Bar Iron for Couplings, &c. IRON & STEEL BARS, ANGLES, TEES, CHANNELS, GIRDERS, PLATES & SHEETS, STEEL BILLETS, BLOOMS & SLABS. Enquiries to— — THE SHELTON IRON, STEEL & COAL CO. LTD., SSZ' Or 122, Cannon Street, London, E.C. 'Telegraphic Address s “ Shelton, Stoke-ox Trent.” TeL No. 11 and 253c | Telegraphic Address : e‘ Sheltonian, London.” TeL Noo 886 BanK ALFRED ALLEN & SON IVKsalaevs ot LTD. .ITCOLLIERY.’ PERFORATED PLATES FOR GOAL SEPARATING PROCESS. THOMAS HUDSON LTD., Sheepford Iron Works, COATBRIDGE. and COLLIERY TUBS In IRON, STEEL and WOOD. Uowex* Gornal, nr. Dudley. TelegramsAllen, Loweb Gornal.” Telephone—106 Dudley. Bound in Leather. Price 3s. 6d. net. suggested rules FOR RECOVERING COAL MINES AFTER EXPLOSIONS AND FIRES. By W. E. GARFORTH. THE COLLIERY GUARDIAN CO. LTD., 30 & 31, Furnival Street, Holborn, London, E.C. Purchasers’ Guide to Advertisers’ Specialities—(continued,). Pumps (Turbime) Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Punohinq Bears AUdaxs & Onions Pneumatic Engineering Co. Ld., Birmingham Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street, Birmingham Rail Bemders Alldays & Onions Pneumatic Engineering Co. Ld.» Birmingham Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Orenstein and Koppel-Arthur Koppel (Amal- gamated). 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Theedam, E. 0., Ld., Dudley Rail Sawing Machines Orenstein and Koppel—Arthur Koppel, (Arnal* gamated), 27, Clements-lane, London, E.C. Youngs, Byland-street Works, Birmingham Rails (Iron and Steel) Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, La., Leeds Marple & Gillott Ld., Coronation Bldgs., Sheffield Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Renton, B. M„ and Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Shelton Iron, Steel and Coal Co. Ld., Stoke-on- Trent, Staffs. Summerson, Thomas, and Sons Ld., Darlington Ward, Thos. W., Limited, Albion Works, Sheffield Railway Carriages and Wagons Allen, W. G., and Sons (Tipton) Ld., Tipton Birmingham Bailway Carnage and Wagon Co. Ld., Smethwick, Birmingham Bristol and South Wales Bailway Wagon Co. Ld., Bristol British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Cardiff Chorley Railway Wagon Co. Ld., Ghorley Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester Lancashire and Yorks, Wagon Co. Ld., Heywood Lincoln Wagon and Engine Co. Ld., Lincoln Marple A Gillott Ld., Coronation Bldgs., Sheffield Midland Bailway Carriage and Wagon Co. Ld. Midland Works Birmingham Moy, Thomas, Ld., Bailway Works, Peterboro’ Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Bigley, Wm„ Bulwell, Nottingham Bolling Stock Co., Darlington Wigan Wagon Co. Ld., Springs Branch, Wigan Railway Plant Avonside Engine Co. Ld.» Bristol Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, Birmingham British Wagon Co. Ld., Rotherham Bute Works Supply Co. Ld., Bute Docks. Cardiff Firth, William, Ld.. Leeds Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan A FrouOe Ld., Worcester Isca Foundry ana Engineering Co., Newport, Mon. Marple A Gillott Ld., Coronation Bldgs., Sheffield Midland Bailway Carriage and Wagon Co. Ld. Midland Works Birmingham Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Railway Plant— continued. Shelton Iron, Steel and Coal Co. Ld., Stoke-on- Trent, Staffs. Summerson, Thomas, and Sons Ld., Darlington Thompson and Co , Wigan Ward, Thos. W., Limited, Albion Works, Sheffield Youngs, Byland-street Works, Birmingham Railway Plant (Electrical) Mather and Platt Ld., Manchester Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Railway Wagon Association Association of Private Owners ot Bailway Bolling Stock, Clarence Chambers, Gloucester Chorley Railway Wagon Co. Ld., Chorley, Lancs. Railway Wagon Financiers Bristol and South Wales Bailway Wagon Co. Ld., Bristol British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Lincoln Wagon and Engine Co. Ld., Lincoln Railway Wagon Repairers Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, near Birmingham British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley Heenan A Froude Ld., Worcester Lancashire and Yorkshire Wagon Co. Ld., Hey* wood, near Manchester Lincoln Wagon and Engine Co. Ld., Lincoln Moy, Thomas, Ld., Bailway Works, Peterboro’ Bigley, Wm., Bulwell, Nottingham Railway Wagons (Tipping) Allen, W. G„ and Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford. British Wagon Co. Ld., Eotherham Chorley Railway Wagon Co. Ld., Chorley, Lancs. Heenan & Frond** Ld., Worcester Orenstein and Koppel—Arthur Kopnel (Amal- gamated), 27, Clements-lane, London, E.C. Rakes (Pit) Baker, John, and Son, Bilston, Staffs Gwalia Forge Co., CaergwJe, Wrexham Hardy Patent Pick Co. Ld., Sheffield Reouoing Cear Bridge, David, & Co. Ld., Castleton, Manchester Brown, David, and Sons (Huddersfield) Ld., Park Gear Works, Lockwood, Huddersfield Reducing Valves (Full Bore and Standard) Auld, D., and Sons- Whitevalo Foun^rv, Glagjrow Bailey, Sir W. H., & Co. Ld., Safford, Manchesti r Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Refrigerators Pulsometer Engineering Co. Ld., Beading Refuse Destructors Heenan & Froude Ld., Manchester Regulating Valves (Full Bore) Auld, D., and Sons. Whitevale Foundry, Glasgow Boyles Ld., Irlam, Manchester Resoue Apparatus British Oxygen Co. Ld., Elverton-st„ Westminster Davis, E., 2, Aire-street, Leeds Knowles Oxygen Co. Ld„ Wolverhampton Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld„ 187, Westminster bridge-road, S.E. Respirators British Oxygen Co. Ld., Eiverton-st., Westminster Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld., Westminster Rivets Baker, John, and Son, Bilston, Staffs Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Renton, B. M.» and Co., Sheffield Theedam, E. C., Ld., Dudley Ward, Thos. W„ Limited, Albion Works, Sheffield Rook Drills Aqueous Works and Diamond Bock Boring Co. Ld., Guildford-st., York-road, Lambeth, S.E. Bate Works Supply Co. Ld., Cardiff Davis, John, and Son (Derby) Ld„ Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield Tntarnational Channelling Machines Ld., Sheffield Mining Engineering Co. Ld. (The), Sheffield Rollers and Pulleys (Haulage) Bagnall, W. G., Ld., Stafford Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan Roofs and Outdoor Buildings Heenan A Froude Ld., Newton Heath, Manchester Isca Foundry & Engineering Co., Newport, Mon. Leech, Goodall & Co., Huuslet, Leeds Norton’s (Tividale) Ld., Tipton Wootton Bros. Ld., Coalville, near Leicester Wright, Joseph, and Co., Tipton Ropes (Cotton Driving) Kenyon, Wm., & Sons Ld., Dukinfleld Mudford, J. H., & Sons, 55, Exchange-st., Sheffield Ropes (Driving) Kenyon, W., A Sons Ld., Dukinfleld Manchester Ropes (Hemp and Manilla Mudford, J. H.» A Sons, 55, Exchange-st., Sheffield Rope Preservative Wakefield, 0. C.» and Co., 27, Cannon-street, E.C. Ropes (Wire) Brown, W. B., and Co, (Bankhall) Ld„ Liverpool Cooke, William and Co. Ld., Tinsley, Sheffield Elliot, George, and Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St, Helens, Lancs. Haggle Brothers Ld., Gateshead-on-Tyne Latch and Batchelor Ld., Hay Mills, Birmingham Shaw, John, Ld., Sheffield Thompson and Co., Wigan Ropeways Bleichert’s Aerial Transporters Ld., 99-100, Palm- erston House, Bishopsgate-st.Within, 60, E.C, Rubber-Covered Rollers Northern Rubber Co« The Wicker, Sheffield Beddaway, F., A Co. Ld., Pendleton, Manchestei Safety Valves Auld, D.. and Sons, Whitevale Foundry, Glasgow Bailey, W. H„ and Co. Ld., Safford, Manchester Green and Boulding Ld. ,28, New Bridge-st., E.C Hopkinson, J., and Co. Ld» Huddersfield Lancaster and Tonga Ld.. Pendleton, Manchester Boyles Ld. Irlam, Manchef ter Saws and Sawifg Appliances Glover, M., and Co.. Holbeck-laue Leeds SCOVINS FOR COAL AND COKE Baker, John, and Son, Bilston Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Screening Barns, W„ and Son, Globe Works, Holloway, N. Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., & Co., Woolwich-rd., London, S.E. Heenan and Froude Ld., Worcester Norton’s (Tividale) Ld., Tipton Spencer and Co. Ld., Melksham, Wilts Wright, Joseph, and Co., Tipton Screening Plant Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester and Manchester Leech, Goodall & Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Simon-Carves Ld., 20, Mount-street, Manchester Spencer and Co. Ld., Melskham, Wilts Steele C. and A., Consulting Engineers, West Bromwich Wright, Joseph, and Co., Tipton Sorewino Machines Frost, Albert, and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham S0REW8 (Stretohinq) Youngs, Byland-street Works, Birmingham Sewage Treatment Plant Mather and Platt Ld., Manchester Shafting Bridge, David, A Co. Ld., Castleton, Manchester Daglish, Robt, and Co. Ld., St. Helens, Lancs. Fon^age de Puits, 5, Bue de SurSne, Paris Hardy Patent Pick Co. Ld., Sheffield Jardine, John, Deering-street, Nottingham Lancaster and TongeLd., Pendleton, Manchester Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts uskside Eng. Co. Ld., Newport Mon. Wright, Joseph, and Co., Tipton Shaft Sinkers Sheet Iron Firth, Wm., Ld., Water-lane, Leeds Harvey, G. A., A Co., LoampitVale, Lewisham, S.E5 Lewis, Wm., and Son, Bilston, Staffs, Theedam, E. C., Ld., Dudley Sheet Metal Works (for Cylinder Casinos Baker, John, and Son, Bilston Kenyon, Wm., A Sons, Ld., Dukinfleld Shot-Firing Batteries and Cables British Explosives Syndicate Ld., Glasgow British Insulated and Helsby Cables Ld., Lancs. Curtis’s and Harvey Ld., Cannon-st. House, E.C. Davis, John, and Son (Derby) Ld., Derby Electric Blasting Apparatus Co. Ld., Cinderford Haslam and Schontheil Ld., Cardiff Nobel’s Explosives Co. Ld., Glasgow Shovels and Shovel Trees Baker, John, and Son, Biisu n. Staffs Fell, C. A., Dronfield, near Sheffield Frost, Albert, and Co., Sheffield Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Shovels (Sprinkling) Fell, C. A., Dronfield, near Sheffield Sidings Bagnall, W. G., Ld., Stafford Railway and General Engineering Co. Ld., Notts Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, A Sons Ld., Darlington Ward, Thos. W., Limited, Albion Works, Sheffiel Sleepers (Iron and Steel) Allen. W. G., A Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford Baird, J. W., and Co., West Hartlepool Bute Works Supply Co. Ld., Cardiff Firth, Wm., Ld., Water-lane, Leeds Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Ciements-lane. London, E.C. Benton, B. M„ and Co., Midland Works, Sheffield Smiths’ Tools Alldays A Onions Pneumatic Engineering Co. Ld. Birmingram Hardy Patent Pick Co. Ld., Sheffield