February 21, 1913. THE COLLIERY GUARDIAN. 415 D. Liewellin. Evans, AGENT FOR 120, BUTE ST CARDIFF. PROPRIETOR OF THE Cardiff Brattice Cloth Company, Hob el’s Explosives. NEWTON, CHAMBERS & Co. Ltd., THORNCLIFFE IRONWORKS, near SHEFFIELD. ESTABLISHED 1793. TANK in Cast Iron or Steel. GENERAL CASTINGS, CONSTRUCTIONAL STEELWORK. CONTRACTORS to the ADMIRALTY, WAR OFFICE, and CROWN AGENTS for the COLONIES. Telegrams—“NEWTON, SHEFFIELD.’’ Telephone No. moo Two Lines. SHAFT and SCAFFOLD WORKERS’ SAFETY BELTS. CAGE SAFETY, LANDING, and HEADGEAR CATCHES. DREADNOUGHT FILES. A. HANLEY, 21, Alpha Etct., Bristol. “The Shipping World.” Weekly. Illustrated. Price 6d. Annual Subscription (Post Free) i United Kingdom, 21s. Foreign Countries, 28s. PRINCIPAL FEATURES— CURRENT EVENTS, by the Editor. SHIPPING in PARLIAMENT, by Special Representative. SHIPPING and the LAW. SHIP SALES and CONTRACTS. ILLUSTRATED ARTICLES. TECHNICAL ARTICLES. 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Telegrams—“ Alighting, London.” MINE VENTILATING m A Al O FOR reversing k A |\] S THE A,R ■ ■ li CURRENTS. DIRECT COUPLED ENGINES WITH ADJUST ABLE CIT OFF and Forced Lubrication. ENGINES FOR ELECTRIC LIGHT AND POWER. HAULAGE GEARS. CENTRIFUGAL PUMPS. For Coal Washing, &c. BUMSTED * CHANDLER Ltd Founders and Engineers, HEDNESFORD, STAFFS. Cotton-waste, Rope, $punyarn; • Qhop bags, Motty-band, WATERPR0 of Cove r s, we. ■.fjyfl/Pfi0RD9t^ONS'i . Z/Fv’'„ 560. *^TELEGRAMs-TENTJNG“SHEFFlELDi Telephone 560. ' Purchasers’ Guide to Advertisers’ Specialities—(continued). Forces Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Hardy Patent Pick Co. Ld., Sheffield Keith, James, A Blackmav Co. Ld., 27, Farring- don-avenue. London, E.C. Forcings Bagnall, W. G., Ld., Stafford Chorley Bailway Wagon Co. Ld., Chorley Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton ,B. M., and Co., Midland Works, Sheffield Uskside Engineering Co. Ld., Newport Walker Bros. (Wigan) Ld., Wigan Wright, Joseph, and Co., Tipton Yorkshire Engine Co. Ld. Sheffield Friction Clutohes Bever, Dorling, and Co. Ld., Bradford, Yorks. Bridge, David, A Co. Ld., Castleton, Manchestei Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Fraser A Chalmers Ld., 3, London Wall Bldgs., E.C. Longbotham, B. H., and Co. Ld., Wakefield Norton’s (Tividale) Ld., Tipton Beavell and Co. Ld., Ipswich Beddaway, F., A Co. Ld., Pendleton, Manchester Theedam, E. C., Ld., Dudley Walker Brothers (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigai Wright, Joseph, and Co., Tipton Friction Surfaces Erood, Herbert, co. Ld., Chapel-en-le-Frith Fuel Economisers Fell, C. A., Dronfield, near Sheffield Pillatt and Co.. Stapleford, Nottingham Stringer, John, and Son, Dept. 11, Blackburn Yorkshire Boiler Co. Ld. Bradford Fuel Machinery Middleton, Bobert, Sheepscar Foundry, Leeds Uskside Engineering Co. Ld., Newport Yeadon, Son and Co., Albion-place, Leeds Furnaces Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Bennis, Ed., and Co. Ld., Little Hulton, Bolton Leech. Goodall A Co., Hunslet, Leeds Pillatt and Co. Ld., Stapleford, Nottingham Furnace Ironwork Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Heenan A Froude Ld., Worcester and Manchester Leech, Goodall A Co., Hunslet, Leeds Wood, John, and Sons Ld., Wigan Fuse Igniters Fuses (Safety) Cotton Powder Co. Ld.,32, Queen Viotoria-st., E.C. Curtis’s and Harvey Ld., Cannon-st. House, E.C. Davis, John, and Son (Derby) Ld., Derby Electric Blasting Apparatus Co. Ld., Cinderford Nobel’s Explosives Co. Ld., Glasgow Ganister Bricks Gas Compressors Beiliss and Morcom Ld., Birmingham Gas Engines British Oxygen Co.Ld., Elverton-st.,Westminster Glover, M„ and (Jo., Holbeck-lane. Leeds Bailway and General Engineering Co. Ld., Notts Bobey and Co. Ld., Lincoln Steele, C. and A., Consulting Engineers, West Bromwich Tangyes Ld., Cornwall Works, Birmingham Gas Exhausters Alldays A Onions Pneumatic Engineering Co. Ld , Birmingham Koppers’ (The) Coke Oven and Bye-Product Co., Sheffield Gas Plant Koppers (The) Coke Oven and Bye-Product Co., Sheffield Mather and Platt Ld., Manchester Gas Producers Gas-Testing Lamps Ackroyd and Best Ld., Morley, Leeds Davis, John, and Son (Derby) Ld., Derby Gas Tubes and Fittings Lewis, Edwin, and Sons, Wolverhampton Stewarts & Lloyds Ld., Birmingham & Glasgow Wellington Tube Works Ld., Great Bridge, Tipton Gas Valves Haslam and Schontheil Ld., Bristol Gauge Glasses Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Gnilhert,.Martin, 9, Edmund-pl,, Aldersgate, E.C Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Theedam, E. 0., Ld., Dudley Treasure, J. B., A Co., 8 A12, Vauxhall-rd., L’pool Gauge Class Protectors Davis, E., 2, Aire-street, Leeds Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Theedam, E. C., Ld., Dudley Gauges Davis, E., 2, Aire-street, Leeds Green and Boulding Ld., 28, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Yorkshire Boiler Co. Ld., Bradford Gear (Speoial for Motor Lorries Cars &o.) Brown, David, A Sons (Hudd.) Ld.» Huddersfield Gearing British Insulated and Helsby Cables Ld., Prescot Brown, David, & Sons (Hudd.) Ld., Huddersfield Bumsted and Chandler Ld., Hednesford, Staffs. Daglish, Robert, and Co. Ld., St. Helens, Lanes. Jardine, John, Deering-street, Nottingham Lancaster and Tonge Ld., Pendleton, Manchester Leech, Goodall & Co.. Hunslet, Leeds Thornewill and Warham Ld., Burton-on-Trent Walker Brothers (Wigan) Ld., Wigan Wood. John, and Son Ld., Brook Foundry, Wigan Girders (Iron and Steel) Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Firth, Wm., Ld., Water-lane, Leeds Heenar and Froude Ld,, Manchester Henderson and Glass, Liverpool Isca Foundry Co., Newport, Mon. Benton, 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. Wal’d. Thos. W.. Limited, Albion Works, Sheffield Glass Manufaoturers (Tube Rods Enamels) Guilbert-Martin. 9. Edmund-pl., Aldersgate, E.C. Governors (Engine) Evans, Joseph, and Sons (Wolverhampton) Ld., W olverhampton Mather and Platt Ld., Manchester Daglish, Eobt., and Co. Ld., St. Helens, Lancs. Tangyes Ld., Cornwall Works, Birmingham Governors (Hydraulic) Grease Chorley Bailway Wagon Co. Ld., Ohorley, Lancs Gaunt and Hiokman, Wolverhampton Trier Bros., Caxton House, Westminster Theedam, E. C., Ld., Dudley Thomas and Bishop, 119-125, Finsbury Pav., E.C. Wakefield, C. C„ and Co., 27, Cannon-street, E.C. Grinding Machinery Bridge, David, A Co. Ld., Castleton, Manchester Hardy Patent Pick Co. Ld., Sheffield Grindstones Gunpowder Curtis’s and Harvey Ld., Cannon st. House, E.C. G Cort, Arthur, A Co. 303}, Camberwell-rd., London Harness Legard and Son, Leather Merchants Barnsley Hauling Drums Bever, Dorling and Co. Ld., Bradford Bridge, David, A Co. Ld., Castleton, Manchester Bumsted and Chandler Ld., Hednesford. Staffs. Daglish, Bobert, and Go. Ld., St. Helens, Lancs. Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Heenan A Froude Ld., Worcester and Manchester Norton’s (Tividale) Ld.. Tipton Leech, Goodall A Go., Hunslet, Leeds Phillips, 0. D., Newport, Mon. Bobey and Go. Ld., Lincoln Spencer and Go. Ld., Melksham, Wilts Sutcliffe, B., Horbury, near Wakefield Thornewill and War ham Ld., Burton-on-Trent Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Wootton Bros. Ld., Coalville, Leicester Wright, Joseph, and Co., Tipton Youngs, Byland-street Works, Birmingham Headgears Daglish, Bobt., and Go. Ld., St. Helens, Lancs. Heenan A Froude Ld., Worcester and Manchestei Leech, Goodall A Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Robey and Co. Ld., Lincoln Spencer and Co. Ld., Melksham, Wilts Steele, C. and A., Consulting Engineers, West Bromwich Wright, Joseph, and Co., Tipton Heading Machines Davis, John, and Son (Derby) Ld., Derby Hardy Patent Pick Co. Ld., Sheffield International Channelling Machines Ld., Sheffield Heapsteads Coulson, M„ A Co. Ld., Spennymoor, Co. Durham Hardy Patent Pick Co. La., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan and Froude Ld., Worcester Leech, Goodall A Co., Hunslet. Leeds Longbotham, B. H., and Co. Ld., Wakefield Norton’s (Tividale) Ld., Tipton Plowright Bros. La., Chesterfield Spencer and Co. Ld., Melksham, Wilts Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld.. Brook Foundry, Wigan Wright, Joseph, and Co., Tipton Yorkshire Hennebique Contracting Co. Ld., Leer s Hoists Alldays A Onions Pneumatic Engineering Co. Ld. Birmingham Bleichert’s Aer.al Transporters Ld., 99-100, Pal merston House, Bishopsgate-street, 60, E.C. Daglish, Bobert, and Co. Ld., St. Helens, Lan/s. Fraser A Chalmers Ld., 3, London Wall Bldgs., E.C Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Leech, Goodall A Co., Hunslet, Leeds Mather and Platt Ld., Manchester Mavor and Coulson Ld., 47, Broad-street, Glasgov Beavell and Co. Ld., Ipswich Spencer and Co. Ld., Melksham, Wilts wood, John A Sons Ld., Brook Foundry, Wigai Wright, Joseph, and Co., Tipton Youngs, Bvland-street Works. Birmingham Hooks or Links (Safety) Heenan and Froude Ld., Worcester Humble, Stephen, 9, Victoria-street, S.W. Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Ormerod, Edward, Atherton, near Manchester Walker, Thos., and Son Ld., Birmingham Wood, John, A Sons Ld., Brook Foundry, Wigan Wright, Joseph, and Co., Tipton, Staffs. Hoppers Baker, John, and Son, Bilston, Staffs Coulson, M., and Co. Ld., Spennymoor Harvey, G. A., A Co., Woolwich-rd., London, S.E Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Leech, Goodall A Co., Hunslet, Leeds Hoppebs—continued Simon-Carves Ld.. 20. Mount-street, Manchester Spencer and Co. Ld., Melksham, Wilts Theedam, E. C., Ld.. Dudley Wright, Joseph, and Co., Tipton Yorkshire Hennebique Contracting Co. Ld., Leeds Cort, Arthur, A Co., 303}, Camberwell-rd., London Hardy Patent Pick Co. Ld., Sheffield Mining Engineering (Jo. Ld., Sheffield Northern Bubber Co., The Wicker, Sheffield Norton’s (Tividale) Ld., Tipton Beddaway, F., A Co. Ld., Pendleton, Manchester Willcox. W. H., A Co. Ld., 23, Southwark-st., S.E. Hose (Coal-Cutter) Northern Bubber Co., Tee Wicker, Sheffield Humidifiers Heenan A Froude Ld., Worcester and Manchester Mather and Platt Ld., Manchester Hydro Eleotrio Plants Hydraulio Maohinery Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Hathorn, Davey and Co. Ld., Leeds Leech, Goodall A Co., Hunslet, Leeds Mather and Platt Ld., Manchester Middleton, Bobert, Sheepscar Foundry, Leeds Pearn, Frank, A Co., Ld„ West Gorton, Manchester Pulsometer Engineering Co. Ld., Beading Tangyes Ld., Cornwall Works, Birmingham Wood, John, A Sons Ld., Brook Foundry, Wigan Youngs, Byland-street Works, Birmingham Hydraulio Reducing Valves Auld, D., and Sons, Whitevale Foundry, Glasgow Hygrometers Davis, John, and Son (Derby) Ld., Derby Incline Rollers Bagnall, W. G., Ld., Stafford Leech, Goodall A Co., Hunslet, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Indiarubber Goods Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Cort, Arthur, A Co., 303}. Camberwell-rd., London Northern Bubber Co., The Wisker, Sheffield Beddaway, F., A Co. Ld., Pendleton, Manchester Indicators (Steam Engine) Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Green and Boulding Ld., 28, New Bridge-st., E.C. Yorkshire Boiler Co. Ld., Bradford, Yorks Induoed Draught Fans . Alldays A Onions Pneumatic Eng meer in g Cc. d Firmin gham Bumsted and Chandler Ld., Hednesford, Staffs. Davidson and Co. Ld., Belfast Heenan A Froude Ld., Worcester and Manchester Keith. James, A Blackman Co. Ld., 27, Farring- don-avenue, London, E.C. Turbon Patent Fan Co. Ld., Llanelly Yorkshire Boiler Co. Ld., Bradford, Yorks Salford, Manchester Green A Boulding Ld., 28, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Pulsometer Engineering Co. Ld., Beading Willcox, W. H., A Co. Ld., 32, Southwark-st., SJE. Instruction (Postal) Thomas, Wm., Cambrian Mining School, Forth Southern, T. A., Universal Mining School, Cardiff Instruments Davis, John, and Son (Derby) Ld., Derby Thornton, A. G., Ld., King-st. West, Manchester Iron and Brass Founders Bridge, David, A Co. Ld., Castleton, Manchester British Wagon Co. Ld., Rotherham Chorley Railway Wagon Co Ld., Chorley, Lancs Daglish, Robt., and Co. Ld., St. Helens, Lancs. Jardine, John, Deering-street, Nottingham Lowmoor Co. Jud., Lowmoor Ironworks, Bradford Railway A General Engineering Co. Ld., Notts Boyles La., Irlam, Manchester Spencer and Co. Ld., Melksham, Wilts Wood, John, and Sons Ld., Wigan