June 27, 1913. THE COLLIERY GUARDIAN. 1419 PETROL LOCOMOTIVE AND WAGONS AT WORK. FOUNDED 1895. THE QUARRY, The Organ of the Stone, Marble, Slate, Lime, Clay and Cement Trades, Circulating amongst QUARRY OWNERS and MANAGERS, ARCHITECTS, ENGINEERS, SURVEYORS, STONE MERCHANTS, &c. Price— 6d. monthly. Annual Subscription, 7s. 6d. post free (payable in advance). Offices— 30 & 31, Furnival Street, Holborn, London, E.C. Internal Combustion Locomotives. SPECIALLY DESIGNED for COLLIERY USE. WORKS ON PETROL. BENZOL, CRUDE OIL. ENTIRELY DEVOID OF DANGER AND ALWAYS READY FOR USE. Orenstein & Koppel—Arthur Koppel (amalgamated), 27, CLEMENTS LANE. LONDON, E C. Telegrams— Telephone— “ Alighting, London.” 5724 Avenue. CUTCLIFFE’S SPECIALITIES. COAL-CUTTERS. CONVEYORS For Coal Faces, Gateways, and General Work. HAULING ENGINES For instantaneous extension of rope to replace horses. THOMSON’S Simple, safe and sure. WIRE BELTING for Conveyors. AIR CURRENT REVERSING DOORS. And other COLLIERY MACHINERY. RICHARD SUTCLIFFE, HORBURY, nr. WAKEFIELD, ENGLAND. OVERWINDS CALEDONIA CONTROLLER WALKER'S PATENTS GIVES FULL PROTECTION AGAINST OVERWINDS FROM ALL CAUSES SIMPLE EFFECTIVE - • FULL PARTICULARS ON APPLICATION W M7/77/VG PlfPSf PDDRGSS ZV ZZ//Z DARLINGTON’S HANDBOOKS. "Nothing better could be wished for.”—British Weekly. " Far superior to ordinary guides.”—Daily Chronicle. Visitors to London (and Residents) should use DARLINGTON’S " Very emphatically tops them all.”—Daily Graphic. LONDON "A brilliant book.”—The Times. “ Particularly good.”—Academy. AND By B. C. COOK and Sir EDWARD T. COOK. ENVIRONS. “ The best Handbook to London ever issued.* 60 Illus. Maps & Plans, 5s. NORTH WALES. 50 Illus., 6 Maps, 2s. 6d. N. DEVON & N. CORNWALL. 5th Edition, Revised 6/- 30 Maps and Plans 80 Illustrations. ’—Liverpool Daily Post. 1OO Illus. Maps it Plans, 5s DEVON A CORNWALL. 50 Illus., 6 Maps, 2s. 6d. S. DEVON & S. CORNWALL Is. The Hotels of the World. A Handbook to the Leading Hotels throughout the World. Visitors to Edinburgh, Glasgow, Brighton, Eastbourne, Hastings, St. Leonards, Worthing, Bournemouth, Exeter, Torquay, Paignton, Exmouth, 3idmouth,Teignmouth,Dawlish, Plymouth, Dartmouth, Dartmoor, Exmoor, Falmouth, The Lizard. Penzance,'Land’s End, Scilly Isles, St. Ives, New- quay, Tintagel, Clovelly, Ilfracombe, Lynton, Minehead, Bideford, Wye Valley, Severn Valley, Bath, Weston-super-Mare, Malvern, Hereford Worcester, Gloucester, Cheltenham, Llandrindrod, Bala, Brecon, Ross, Tintern, Llangollen, Aberystwith, Towyn, Barmouth Dolgelly, Harlech, Criccieth, Pwllheli, Llandudno, Rhyl, Conway, Colwyn Bay, Penmaenmawr, Llanfairfechan, Bangor, Carnarvon, Beddgelert, Snowdon, Festiniog, Trefriw, Bettws-y-coed, Norwich, Yarmouth, Lowestoft, Norfolk Broads, Buxton, Matlock, The Peak, Isle of Wight, and Channel Islands should use Darling ton’s Handbooks Is, eacH, Post free from Darlingtofi & Co. Llangollen. Llangollen: DARLINGTON & CO. London: SIMPKINS Paris and New York: BRENTANO’S. The Railway Bookstalls and all Booksellers. Purchasers’ Guide to Advertisers’ Specialities—(continued). FORCES Hardy Patent Pick Co. Ld., Sheffield Keith, James, ft Blsckma’ Co. Ld., 27, Farring- don-avenue, London, E.C. Standard Engineering Co. Ld., Leicester Forgings JBagnall, W. G., Ld., Stafford Chorley Bailway 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 Forge and Engineering Co. Ld., Tipton Yorkshire Engine Co. La. Sheffield Friction Clutches Bever, Dorling, and Co. Ld., Bradford, Yorks. Bridge, David, & Co. Ld., Castleton, Manchestei Daglish, Robert, and Co, Ld., St. Helens, Lancs. Fraser & Chalmers Ld., 3, London Wall Bldgs., E.C. Longbotham, B. H., and Co. Ld., Wakefield Norton’s (Tividale) Ld., Tipton Bea veil and Co. Ld., Ipswich Eeddaway, F., ft Co. Ld., Pendleton, Manchester Theedam, E. C., Ld., Dudley Walker Brothers (Wigan) Ld., Wigan Wood, John, ft Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Co. Ld.. Tipton Friction Surfaces Frood, Herbert, Co. Ld„ Chapel-en-le-Frith Fuel Economisers Fell, U. A., Dronfield, near Sheffield Pillatt and Co., Staplcford, 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 FURNAOES Bennis, Ed., and Co. Ld., Little Hulton, Bolton Leech. Goodall & Co., Hunslet, Leeds Pillatt and Co. Ld.. Stapleford, Nottingham Furnace Ironwork Heenan & Froude Ld., Worcester and Manchester Leech, Goodall & 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 Cab Compressors Beiliss 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 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-Testino Lamps Ackroyd and Best Ld., Morley, Leeds Davis, John, and Son (Derby) Ld.. Derby Protector Lamp and Lighting Co. Ld., Eccles, Manchester Gas Tubes and Fittings Lewis, Edwin, and Sons, Wolverhampton Stewarts & Lloyds Ld., Birmingham ft Glasgow Wellington Tube Works Ld., Great Bridge, Tipton Gas Valves Haslam and Schontheil Ld., Bristol Gauge Glasses Butterworth Bros. Ld., Newton Heath, 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., ft Co., 8 ft 12, Vauxhall-rdM L’pool Gauge Class Protectors Butterworth Bros. Li., Newton Htath, 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 Gars &o.) Brown, David, & Sons (Hudd.) Ld., Huddersfield Gearing British Insulated and Helsby Cables Ld., Prescot Brown, David, ft 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 Renold, Hans, Ld., Brook-street, Manchester 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 Ooal Co. Ld., Stoke-on- Trent, Staffs. Ward, Thoa. W.. Limited. Albion Works. Sheffield Glass Manufacturers (Tube Rods Enamels) Butterworth Bros. Ld., Newton Heath, Manch’er Guilbert-Martin, 9. Edmund-pi., 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) Grease Chorley Bailway Wagon Co. Ld., Chorley, Lancs. 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, ft Co. Ld., Castleton, Manchester Hardy Patent Pick Co. Ld., Sheffield Grindstones Gunpowder Curtis’s and Harvey Ld., Cannon-st. House, E.C. Gutta Peroha Harness Legard and Son, Leather Merchants Barnsley Hauling Drums Bever, Dorling and Co. Ld., Bradford Bridge, David, & 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 ft Froude Ld., Worcester and Manchester Norton’s (Tividale) Ld.. Tipton Leech, Goodall & Co., Hunslet, Leeds Mining Appliances Co., 32, Church-st., Sheffield Phillips, C. D., Newport, Mon. Bobey and Co. Ld., Lincoln Spencer and Co. Ld., Melksham, Wilts Sutcliffe, B., Horbury, near Wakefield rl homewill and Warham Ld., Burton-on-Trent Walker Bros. (Wigan) Ld., Wigan Wood, John, ft 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 & 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 HEAP8TEAD8 Coulson, M., ft Co. Ld., Spennymoor, Co. Durham Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan and Froude Ld., Worcester Leech, Goodall ft 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, ft Sons Ld. Brook F^nn^ry, Wright’s Forge and Engi 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, Lan^s. Fraser ft Chalmers Ld., 3, London Wall Bldgs., E.C | Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Letch, 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 ft Sons Ld., Brook Foundry, Wigan I Wright’s Forge and Engineering Co. Ld., Tipton I 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, & Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Co. Ld., Tipton Hoppers Baker, John, and Son, Bilston, Staffs Coulson, M., and Co. Ld., Spennymoor Harvey, G. A., & Co., Woolwich-rd., London, S.E Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Leech, Goodall ft Co., Hunslet, Leeds I Hoppers—continued Simon-Carves Ld.. 20. Mount-street, Mancnester 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 Lo. Ld., Sheffield Northern Bubber Co., The Wicker, Sheffield Norton’s (Tividale) Ld., Tipton Beddaway, F., ft Co. Ld., Pendleton, Manchester Willcox. W H.. ft Co. Ld., 23, Southwark-st., S.E Hose (Coal-Cutter) Northern Bubber Co.» Tee Wicker, Sheffield Humidifiers Heenan & Froude Ld., Worcester and Manchester Mather and Platt Ld., Manchester Hydro Electric Plants Hydraulic Machinery Daglish, Booert, and Co. Ld., St. Helens, Lancs. Hathorn, Davey and Co. Ld., Leeds Leech, Goodall & Co., Hunslet, Leeds Mather and Platt Ld., Manchester Middleton, Bobert, Sheepscar Foundry, Leeds Peam, Frank, ft Co., Ld., West Gorton, Manchester Pulsometer Engineering Co. Ld., Beading Tangyes Ld., Cornwall Works, Birmingham Wood, John, ft Sons Ld., Brook Foundry, Wigan Youngs, Byland-street Works, Birmingham Hydraulic 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 & Co., Hunslet, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford INDIARUBBER GOODS Chorley Bailway Wagon Co. rid., Chorley, Lancs. Northern Bubber Co., The Wicker, Sheffield Beddaway, F„ ft 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 Induced Draught Fans Bumsted and Chandler Ld., Hednesford, Staffs. Davidson and Co. Ld., Belfast Heenan ft Froude Ld., Worcester and Manchester Keith, James, & Blackman Co. Ld., 27, Farring don-aveuue, London, E.C. Standard Engineering Co. Ld., Leicester Turbon Patent Fan Co. Lu., Llanelly Yorkshire Boiler Co. Ld., Bradford, Yorks INJE0T0R8 AND EJECTORS Bailey, Sir W. H., & Co. Ld., Salford, Manchester Green & Boulding Ld., 28, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Pulsometer Engineering Co. Ld., Beading Willcox, W. H.,ft Co. Ld., 32, Southwark-st., S.E. Instruction (Postal) Thomas, Wm., Cambrian Mining School, Porth 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, ft Co. Ld., Castleton, Manchester British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co Ld., Chorley, Lancs. Daglish, Bobt., and Co. Ld.. St. Helens, Lancs. Go forth Foundry Co. Ld., Dronfield, nr. Sheffield Jardine, John, Deering-street, Nottingham Lowmoor Co. lid., Lowmoor Ironworks, Bradford Protector Lamp and Lighting Co. Ld., Eccles, Manchester Boyles La., Irlam, Manchester Spencer and Co. Ld., Melksham, Wilts Wood, John, and Sons Ld., Wigan