June 13, 1913. THE COLLIERY GUARDIAN. 1307 Wr ?r ■ H. & R. Waterfall & Barber, PROMETHEUS WORKS. Bridge Street, SHEFFIELD. COAL-CUTTER PICKS & STEEL FOR COAL-CUTTER PICKS. “MAGIC” BRAND FILES. “MAGIC” TOOL STEEL. “NIAGARA” HIGH SPEED STEEL. Also BEST CAST STEEL for all purposes. OVERWINDS CALEDONIA I CONTROLLER WALKER'S PATENTS | GIVES FULL PROTECTION AGAINST OVERWINDS FROM ALL CAUSES • • • SIMPLE & EFFECTIVE • - FULL PARTICULARS ON APPLICATION W MQ/77/VG /WDRESS ZV ZZ/ZZ : PERFORATED PLATES FOR GOAL SEPARATING PROCESS. THOMAS HUDSON LTD., Sheepford Iron Works, COATBRIDGE. PECKETT & SONS, Bristol. Speciality-TANK LOCOMOTIVES. Locos. of various sizes specially designed for Collieries. Ironworks, Contractors, S-c always in stock, Ready for Immediate Deliver* Photographs, Prices and Specifi- cations on application. Telegraphic Address—“Peckett, Bristol.” Telephone—No. 6 Fishponds. ESTABLISHED 1864. BRISTOL, SOLE MAKERS The Standard Engineering Co. Ltd., LEICESTER, FOR Drairglrt FORGES, Mine Ventilating and Sinking Fans, DUST COLLECTION, &c , &c. Purchasers’ Guide to Advertisers’ Specialities—(continued). Forces Hardy Patent Pick Co. Ld„ Sheffield Keith, James, A Blsckmat' to. Ld., 27, Farring- don-avenue. London, E.C. Standard Engineering Co. Ld., Leicester Forgings Bagnall, W. G., Ld., Stafford Chorley Bail way Wagon Co. Ld., Chorley 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’s Foige and Engineering Co. Ld., Tipton Yorkshire Enxinw Co. Ld. Sheffield Friction Clutches Bever, Dorling, and Co. Ld., Bradford, Yorks. Bridge, David, A Co. La., 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. La., Ipswich Beddaway, F„ A Co. Ld., Pendleton, Manchester Theedam, E. C„ Ld., Dudley Walker Brothers (Wigan) Ld., Wigan Wood, John, & Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Co. Ld.. Tipton Friction Surfaces Erood, Herbert, to. 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 Yorkshiie Boiler Co. Ld. Bradford Fuel Machinery Middleton, Bobert, Sheepscar Foundry, Leeds Uskside Engineering Co. Ld., Newport Yeadon, Son and Co., Albion-plaoe, Leeds Furnaces Bennis, Ed., and Co. Ld., Little Hulton, Bolton Leech. Goodall & Co., Hum let, Leeds Pillatt and Co. Ld., Stapleford, Nottingham Furnace Ironwork Heenan & 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 Victoria-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 Belhss and Morcom Ld., Birmingham Gas Engines British Oxygen Co.Ld., Elverton-st.,Westminster Glover, M., and Co., Holbeck-lane, Leeds Bobey and Co. Ld., Lincoln Tangyes Ld., Cornwall Works, Birmingham Gas Exhausters Alldays & 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 fDerby • Ld., Derby Protector Lamp and Lighting Co. Ld., Eccles, Manchester Gas Tubes and Fittings Lewis, Edwin, and Sons, Wolverhampton Stewarts & Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Great Bridge, Tipton Gas Valves Haslam and Schontheil Ld., Bristol Gauge Glasses Butterworth Bio3. Ld., Newton Herth, Man- chester Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Guilbert-Martin, 9, Edmund-pl„ Aldersgate, E.C. Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Theedam, E. C., Ld., Dudley Treasure, J. B., A Co., 8 A12, Vauxhall-rd., L’pool Gauge Class Protectors Butterworth Bros. Ld., Newton Heath, Manch’er 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 (Special for Motor Lorries Cars &o.) Brown, David, A Sons (Hudd.) Ld., Huddersfield Gearing British Insulated and Helsby Cables Ld., Prescot Brown, David, A Sons (Hudd.) Ld., Huddersfield Bumsted and Chandler Ld., Hednesford, Staffs. Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Jardine, John, Deering-street, Nottingham Lancaster and Tonge Ld., Pendleton, Manchester Leech, Goodall & Co., Hunslet, Leeds Benold, Hans, Ld., Bcook-street, Manchester Thornewili and Warham Ld., Burtonon-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 I sea 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 w aixL Thoa. W.. Limi ' . A Ibion Works. Sheffield Class Manufacturers (Tube Rods Enamels) Butterworth Bros. Ld., Newton Heath, Manch’er Guubert-M artin. 9, Edmund-pl., Aldersgate, E.C. Governors (Engine) Evans, Joseph, and Sons (Wolverhampton) Ld., W ol verhampton Hollingdrake. Henry, and Son, Ld., Stockport Mather and Platt Ld., Manchester Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Tangyes Ld., Cornwall Works, Birmingham Governors (Hydraulic) ^"^uorfey Bail way Wagon Co. Ld., Chorley, Lancs. Hull Oil Manufacturing Co. Ld., Stoneferry, Hull Tner Bros., Caxton House, Westminster Theedam, E. C., Ld., Dudley Tiioinas 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. 6 Cort, Arthur^\ 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 Co. 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 Co., Hunslet, Leeds Mining Appliances Co., 32, Church-st., Sheffield Phillips, C. D., Newport, Mon. Robey and Co. Ld., Lincoln Spencer and Co. Ld., Melksham, Wilts Sutcliffe, B., Horbury, near Wakefield i hornewill and Warham Ld., Burton-on-Trent Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Wootton Bros. Ld., Coalville, Leicester Wright’s Forge and Engineering Co. Ld., Tipton Youngs, Byland-street Works, Birmingham Headgears Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Heenan A Froude Ld., Worcester and Manchester Leech, Goodall & Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Bobey and Co. Ld., Lincoln Spencer and Co. Ld., Melksham, Wilts Wright’s Forge and Engineering Co. Ld., 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, ^ieTtn Wlight’s Forge andEngi eering Co. Ld.. Tipton Yorkshire Hennebique Contracting Co. Ld., Leec s Hoists Bleichert’s Aerial Transporters Ld., 36, New Broad-street, E.C. Daglish, Bobert, and Co. Ld., St. Helens, Land’s. Fraser A Chalmers Ld., 3, London Wall Bldgs., E.C Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Le< ch, Goodall & Co., Hunslet, Leeds Mather and Platt Ld., Manchester Mavor and Coulson Ld., 47, Broad-street, Glasgow Beavell and Co. Ld., Ipswich Spencer and Co. Ld., Melksham, Wilts Wood, John A Sons Ld., Brook Foundry, Wigan Wright’s Forge ana Engineering Co. Ld., Tipton Youngs, B viand-street Works. Birmingham Hooks or Links (Safety) Heenan and e'roude 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- Wijrnn Wright’s Forge and Engineering Co. Ld., Tipton 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 Hoppers—continued Simon-Carves Ld.. 20. Mount-street, Manchester Spencer and Co. Ld., Melksham, Wilts Theedam, E. C., Ld., Dudley Wright’s Forge and Engineering Co. Ld., Tipton Yorkshire Hennebique Contracting Co. Ld., Leeds Hose Hardy Patent Pick Co. Ld., Sheffield Mining Engineering co. Ld., Sheffield Northern Rubber 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) xNortheru Bubber Co.» Tee Wicker, Sheffield Humidifiers neenan A Froude Ld., Worcester and Manchester Mather and Platt Ld., Manchester Hydro Electric Plants Hydraulio Machinery Daglish, Booert, and Co. Ld., St. Helens, I ancs. 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, Gvodall A Co., Hunslet, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Indiarubber Goods Chorley Bail way Wagon Co. Ld., Chorley. Lancs. Northern Bubber Co., The Wicker, 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 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, Parting don-avenue, London, E.C. Standard Engineering Co. Ld., Leicester Turbon Patent Fan Co. Ld., Llanelly Yoikshire Boiler Co. Ld., Bradford, Yorks Injectors and Ejectors , „ , Bailey, Sir W. H., & Co. Ld., 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., S.E. Instruction (Postal) Thomas, Wm., Cambrian Mining School, Porth Southern, T. A., Universal Mining School, Cardift 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., Bother ham t horley Bail way Wagon Co Ld., Chorley, Lancs. Daglish, Bobt., and Co. Ld.. Ft. Helens, Lancs. Gorforth Foundry Co. Ld., Dronfield, nr. Sheffield Jardine, John, Deering-street, Nottingham Lowmoor Co. lud., Lowmoor Ironworks, Bradford Protector Lamp and Lighting Co. Ld., Ecc.es, Manchester Boyles Ld., Irlam, Manchester Spencer and Co. Ld., Melksham, Wilts Wood, John, and Sons Ld., Wigan