January 3, 1913. THE COLLIERY GUARDIAN. 51 BOILER COVERING. KISOL” (reg.) A MOST EFFECTIVE and DURABLE COVERING. Easy to apply. Ask 'or “ HINTS ” Sample Bag i cwt. at 7/6, carriage paid. on the Covering of Steam Pipes, Boilers &c. Block Showing Planished Steel Casings and “Kisol” in Layers. SHEET METAL WORK in all its branches. Silicate Cotton, Asbestos, Magnesia and other Insulating Materials. THE COAL DUST AT YOUR PITHEAD (Tipplers, Screens, Belts, &c.) IS A Kenyons Patent Inter-Stranded Cotton Driving Ropes. Illustrated Lecture on the Transmission of Power by Ropes. Post free. Source of Trouble. WM. KENYON & SONS LTD., Chapel Field Works, DUKINFIELD, near MANCHESTER. Telegrams—“ Kenyon, Dukinfield.” Telephone No. 494 Ashton. London Office-Moortieldx Chambers, Finsbury Pavement, E.C. WE CAN COLLECT GORES! CORES! GORES! CORES! the NEW CALYX DRILL & BORING C° L° 120, East Ferry Road, Millwall, LONDON, E. it Pneumatically and CREATE a *4 . '■ J® BORING FOR COAL AND MINERAL PROSPECTING, ARTESIAN WELLS, &c LARGE CORES A SPECIALITY. Patent Appliances for ensuring the verticality of bores. CONTRACTS COMPLETED TO DATE- 60,000 ft., from 500 to 3,600 ft. Core of 8 in. diameter has been produced at a depth of 3,000 ft. by this system. Estimates given for any depth or size. Complete Drilling Outfits Supplied for Foreign Contracts. VALUABLE ASSET FOR YOU Fans for Dust Recovery Write us (C.G.J, Fan Dept., ALLDAYS & ONIONS Engineering tO. L(l., BIRMINGHAM. Purchasers’ Guide to Advertisers’ Specialities—(continued). Forces Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Hardy Patent Pick Co. Ld., Sheffield Forcings Bagnall, 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, Joseph, and Co,, Tipton Yorkshire Emrine Co. Ld. Sheffield Friction Clutches Bever, Dorling, and Co. Ld., Bradford, Yorks. Bridge, David, & 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 Bea veil and Co. Ld., Ipswich Beddaway, F., A Co. Ld., Pendleton, Manchester Theedam, E. C., Ld., Dudley Tickle Brothers, Vulcan Ironworks, Wigan Walker Brothers (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Wright, Joseph, and Co., Tipton Friction Surfaces Erood, Herbert, co. Ld., Chapel-en-le-Frith Fuel Economisers Fell, C. A., Dronficld, 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., Albi on-place, Leeds Furnaces Alldays & Onions Pneumatic Engineering Co. Ld , Birmingham Bennis, Ed., and Co. Ld., Little Hulton, Bolton Leech, Goodall & Co., Hunslet, Leeds Pillatt and Co. Ld., Stapleford, Nottingham Tickle Brothers, Vulcan Ironworks, Wigan Furnace Ironwork Alldays & Onions Pneumatic Engine* ri g Co. Ld., Birmingham Heenan & Froude Ld., Worcester and Manchester Leech, Goodall & Co., Hunslet. Leeds Tickle Brothers, Vulcan Ironworks, Wigan 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 Cas Compressors „ , B 11 ss auu Morcom Ld., Birmingham Cas Engines ~ British O »ygan Co.Ld., Elverton-st.. Westminster British Wesringheuse Electric and Manufacturing Co. Ld., Manchester Glover, M., and Co., Holbeck-lane. Leeds Bailway and General Engineering Co. Ld., Notts Bobey and Co. Ld., Lincoln Tangyes Ld., Cornwall Works, Birmingham Gas Exhausters Alldays & Onions Pneumatic Engineering Co. Ld., Birm mg ham Koppers’ (The) Coke Oven and Bye-Product Co., Sheffield Gas Plant British Westinghouse Electric and Manufacturing Co. Ld., Manchester Koppers’ (The) Coke Oven and Bye-Product Co., Sheffield Mather and Platt Ld., Manchester Gas Producers Appleby, E G , and Co., 10, Victoria-street, Westminster 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 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., & Co., 8 A12, Vauxhall-rd„ L’pool Gauge Glass 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 Ceas (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. Citroen, Andre, and Co., 27, Queen Victoria Street Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Jardine, John, Deering-street, Nottingham Lancaster and Tonge Ld., Pendleton, Manchester Leech, Goodall & Co.. Hunslet, Leeds Thomewill and Warham Ld., Burtcn-on-Trent Walker Brothers (Wigan) Ld„ Wigan Wood, John, and Son Ld., Brook Foundry, Wigan Girders (Iron and Steel) Daglish, Boht., 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. Ward, Thoa. W.. Limited, Albion Works, Sheffield Class Manufacturers (Tube Rods Enamels Guilbert-Martin, 9, Edmund-pl., Aldersgate. E.C. Governors (Engine) Evans, Joseph, and Sons (Wolverhampton) Ld., W ol verhampton 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. Gaunt and Hickman, 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. Gutta Percha t , Cort, Arthur, & Co. 303Camberwell-rd., London Harness Hauling 0rum8 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, Lance Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Heenan & Froude Ld., Worcester and Manchest, r Norton’s (Tividale) Ld.. Tipton Leech, Goodall A Co., Hunslet, Leeds Phillips, C. D., Newport, Mon. Bobey and Co. Ld., Lincoln Spencer and Co. Ld., Melksham, Wilts Sutcliffe, E., Horbury, near Wakefield 1 hornewill and Warham Ld., Burton-on-Trent Tickle Brothers, Vulcan Ironworks, Wigan 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 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 Tickle Brothers, Vulcan Ironworks, Wigan 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. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan and Froude Ld.. Worcester Leech, Goodall A Co., Hunslet. Leeds Lougootham, B. H., and Co. Ld., Wakefield Norton’s (Tividale) Ld., Tipton Plowright Bros. Ld., Chesterfield Spencer and Co. Ld., Melksham, Wilts Tickle Brothers. Vulcan Ironworks, Wigan Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld.. Brook Foundry, Wigan Wright, Joseph, and Co., Tipton Yorkshire Hennebique Contracting Co. Ld., Leec s Hoists Alldays & Onions Pneumatic Engineering Co. Ld. Birmingham Bleichert, a., and Co., 99-100, Palmerston House, Bishopsgate-street Within, 60, E.C. Daglish, Bobert, and Co. Ld., St. Helene, Lancs. Fraser A Chalmers Ld., 3, London Wall Bldgs., E.C. Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Leech, Goodall & 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 Tickle Brothers, Vulcan Ironworks, Wigan Wood, John A Sons Ld., Brook Foundry, Wigan 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., &Co., Woolwich-rd., London, S.E Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Leech, Goodall A Co., Hunslet, Leeds Hoppeks—continued Simon-Carves Ld.. 20. Mount-street. Manchester Spencer and Co. Ld., Melksham, Wilts Tickle Brothers, Vulcan Ironworks, Wigan Theedam, E. C., Ld., Dudley Wright, Joseph, and Co., Tipton Yorkshire Hennebique Contracting Co. Ld., Leeds Hose Cort, Arthur, A Co., 303|, Camberwell-rd., London Hardy Patent Pick Co. Ld., Sheffield Mining Engineering 10. 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 Electric Plants British Westinghouse Electric and Manufacturing Co. Ld., Manchester Hydraulic Machinery 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 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 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 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 Induced Draught Fans Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Bumsted and Chandler Ld., Hednesford, Staffs. Davidson and Co. Ld., Belfast Heenan A Froude Ld.. Worcester and Manchester Yorkshire Boiler Co. Ld., Bradford, Yorks Injeotors and Ejectors Bailey, W. H., and 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., 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, A Co. Ld., Castleton, Manchester British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co Ld., Chorley, Lancs Daglish, Boht., and Co. Ld., St. Helens, Lancs. Jardine, John, Deering-street, Nottingham Lowmoor Co. Jud., Lowmoor Ironworks, Bradford Bailwav A General Engineering Co. Ld., Notts Boyles Ld., Irlam, Manchester Spencer and Co. Ld., Melksham, Wilts Tickle Broifiiers, Vulcan Ironworks, Wigan Wood, John, and Sons Ld., Wigan