514 THE COLLIERY GUARDIAN March 7, 1913 Purchasers* Guide to Advertisers' Specialities. Further information can be obtained on reference to the Weekly Alphabetical Index to Advertisers, Acetylene Lamps Davis* John, and Son (Derby) Ld., Derby Theedam, E. 0., Ld., Dudley Wakefield, C. C., and Co., 27, Cannon-street, E.C. Accumulators Acid Plant Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Air Analysis Apparatus Siebe, German and Co. Ld., 187, Westminster- bridge-road, S.E. Air Compressors Alldays & Onions Preumatic Engineering Co. Ld., Biriringham Alley and MacLellan Ld., Polmadie, Glasgow Bailey, Sir W. H., & Co, Ld., ©alford, Manchester Beiliss and Morcom Ld., Birmingham Bever, Dorling and Co. Ld., Bradford, Yorks Daglish, Bobert, and Co., St. Helens, Lancashire Davis, John, and Son (Derby) Ld., Derby Fraser & Chalmers Ld., 3, London Wall Bldgs., E.C. Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., & Co., Woolwich-rd.. London, S.E. International Channelling Machines Ld., Sheffield Llewellyn & Cubitt Ld., Pentre, B.S.O., Glam. Mining Engineering Co. Ld., (The), Sheffield Plowright Bros. Ld., Chesterfield Pulsometer Engineering Co. Ld., Beading Beavell and Co. Ld., F. Department, Ipswich Bobey and Co. Ld., Globe Works, Lincoln United States Metallic Packing Co. Ld., Bradford Walker Brothers (Wigan) Ld., Wigan Wood, John, & Sons Ld.. Brook Foundry, Wigan Air Piper Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Allen, A., and Son Ld., Lower Gornal, Staffs. Allen, W. G., and Sons (Tipton) Ld., Tipton Baker. John, and Son, Thompson-street, Bilston British Mannesmann Tube Co. Ld., London Wall Lewis, William, and Son, Bilston Mining Engineering Co. Ld., Sheffield Stewarts & Lloyds Ld., Birmingham and Glasgow Theedam, E. C., Ld., Dudley Air Pump* Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Bailey, Sir W. H., & Co. Ld., Saif ord, Manchester Clarke, Chapman and Co. Ld., Gateshead on-Tyne Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Bobey and Co. Ld., Lincoln Wood, John, and Sons Ld., Wigan Alternators Mather and Platt Ld., Manchester Mavor & Coulson Ld., 47, Broad-street, Glasgow Ambulance Carriages, Stretchers, &c. Theedam, E. 0. Ld., Dudley Anchors Wright, Joseph, and Co., Tipton Anemometers Davis, E., 2, Aire-street Leeds Davis, John, and Son (Derby) Ld., Derby Humble, Stephen, 9, Victoria-st., London, S.W. Stanley, W. F., & Co. Ld., 286, High Holbom, W.C. Thornton, A. G., Ld., King-st. West, Manchester Angles and Sections (Steel> Firth, Wm., Ld., Water-lane, Leeds Gwalia Forge Co., Caergwrle, Wrexham Anthracite Breaking, Sizing and Washing Plant Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan and Froude Ld., Worcester Norton’s (Tividale) Ld., Tipton Sheppard and Sons Ld., Bridgend Simon-Carves Ld.. 20, Mount-street, Manchester Wood, John, & Sons Ld., Brook Foundry, Wigan Anti-Corrosive compositions Wailes, Dove, & Co. Ld., Newcastle-on-Tyne Anti-Friotion Metal Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Anvils Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Bentcn, B. M., and Co., Midland Works, Sheffield Theedam, E. C., Ld.. Dudley Wright, Joseph, and Co., Tipton Asbestos Asbestos and General Paint Co. Ld., Birmingham Northern Bubber Co., The Wicker, Sheffield Axle Greasers Wakefield, C. 0., and Co., 27, Cannon-street, E.C Barrows (Ore) Bagnall, W. G., Ld., Stafford Haslam and Schontheil Ld., Cardiff Heenan and Froude Ld., Worcester Theedam, E. C., Ld., Dudley Bars (Iron and Steel) Chorley Bailway Wagon Co. Ld., Ghorley, Lancs. Firth, Wm., Ld., Water-lane, Leeds Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Mining Engineering Co. Ld., Sheffield Bars (Screen) Firth, Wm., Ld., Water-lane, Leeds Head, Wrightson and Co. Ld., Stockton-on-Tees Benton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan Bearings Bridge, David, & Co. Ld., Castleton, Manchester Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Jardine, John, Deering-street, Nottingham Bellows Alldays A Onions Pneumatic Engineering Co. Ld,, Birmingham Hardy Patent Pick Co. Ld., Sheffield Haslam and Schontheil Ld., Cardiff Theedam, E. C., Ld., Dudley Bells (Signal) British Insulated and Helsby Cables Ld., Prescot Davis, John, and Son (Derby) Ld., Derby Humble, Stephen, 9, Victoria-st., London, S.W. Theedam, E. C., Ld., Dudley Belt Fasteners Thomas and Bishop, 119-125, Finsbury Pav., E.C. Belt Food Belting Cort, Arthur, & Co., 303$, Camberwell-rd., London Frost, Albert, and Co., Sheffield Hollmgdrake, Henry, and Son Ld., Stockport Northern Rubber Co., The Wicker, Sheffield Beddaway, F.. A Co. Ld., Pendleton, Manchester “ Scandinavia ” Belting Co. Ld., 59, Southwark- street, S.E. Sutcliffe, B„ Horbury, near Wakefield Thomas and Bishop, 119-125, Finsbury Pav., E.C. Belts (Chain) Ewart’s Chain Co., Derby, England Heenan and Froude Ld., Worcester Leech, Goodall & Co.. Hunslet, Leeds Wright, Joseph, and Co., Tipton Benzol Plants Coke Oven Construction Co. Ld., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester Bitumastic Solution Wailes, Dove A Co., Ld., Newcastle-on-Tyne 1 Blasting Apparatus I British Explosives Syndicate Ld., Glasgow 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 Beavell and Co. Ld., Ipswich Theedam, E. 0., Ld., Dudley Blowers Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham British Insulated and Helsby Cables Ld., Prescot Fraser A Chalmers Ld., 3, London WallBldgs., E.C. Keith, James, & Blackman Co. Ld., 27, Farring- don-avenue, London, E.C. Boiler (Cleaning Apparatus) Willcox, W. H., ACo. Ld., 23, Southwark-st., S.E. Boiler and Steam Pipe Coverino Asbestos and General Paint Co. Ld., Birmingham Kenyon, W., A Sons Ld., Dukinfield, Manchester Boiler Feeders Foot, B. G., A Co., 11, Qneen Victoria-street. E.C. Boyles Ld., Irlam. Manchester Tangyes Ld., Cornwall Works, Birmingham Boiler Merchants Stringer, John, and Son, Blackbum Boiler Mountings Bailey, Sir W. H., & Co. Ld., Salford, Manchester Davis, E., 2. Aire-street, Leeds Green and Boulding Ld., 26, New Bridge-st., E.C. Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Stringer, John, and Son, Dept. 11, Blackbum Wellington Tube Works Ld., Great Bridge, Tipton Boiler Removers Stringer, John, and Son, Blackbum Boiler Tubes Lewis, Edwin, and Sons, Wolverhampton Stewarts and Lloyds Ld., Birmingham A Glasgow Wellington Tube Works Ld., Gt. Bridge, Tipton Boilers Avon side Engine Co. Ld., Bristol Clarke, Chapman and Co. Ld., Gateshead-on-Tyne Daglish, Bobert. and Co. Ld., St. Helens, Lancs. Fraser A Chalmers Ld., 3, London Wall Bldgs, E.C. Heenan and Froude Ld., Worcester Horsfield, J. and J., Ld., Dewsbury Llewellyn A Cubitt Ld., Pentre, B.S.O., Glam. Peckett A Sons, Atlas Locomotive Works, Bristol Bobey and Co. Ld., Globe Works, Lincoln Snurr. Inman and Co. Ld.. Wakefield Steele, C. and A., Consulting Engineers, West Bromwich Stringer, John, and Son, Blackburn Tangyes Ld., Cornwall Works. Birmingham Uskside Engineering Co. Ld., Newport, Mon. Ward, Thos. W., Limited, Albion Works, Sheffield Yorkshire Boiler Co. Ld., Bradford Bolts Nuts. &o. British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Bute Docks, Cardiff Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Firth, William, Ld., Leeds Jardine, John, Deering-street, Nottingham Mining Engineering Co. Ld. (The). Sheffield Oren stein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, A Sons Ld., Darlington Theedam, E. C„ Ld., Dudley Ward, Thos. W., Ld., Albion Works, Sheffield Wigan Wagon Co. Ld., Springs Branch, Wigan Books on Mining Colliery Guardian Co. Ld., 80 A 31, Furnival-st., Holbom, E.C. Griffin, Charles, and Co. Ld., Exeter-st., Strand Sweet and Maxwell Ld., 3, Chancery-lane, E.C. South Wales Institute of Engineers, Cardiff Southern, T. A., Universal Mining School, Cardiff BORING CONTRACTORS Aqueous Works and Diamond Bock Bonng Co. Ld., Guildford-st., York-rd., Lambeth, S.E. Davidson, J. S., A Son, St. Bees, Cumberland Entreprise G^n^rale de Fon^age de Puits, 5, Bue de Surene, Faris Holland Drilling Co., 56, Moor gate-street, E.C. Lancaster and Tonge Ld.. Pendleton, Manchester. New Calyx Drill and Boring Co. Ld., Millwall, E. Thomson Bros. (Dunfermline) Ld.. Glasgow Vivian’s Boring Co. Ld., Cleator Moor. Curnb. Boring Machines Aqueous Works and Diamond Bock Boring Co. Ld., Gaildford-st., York-road, Lambeth, S.E. Brown, David, A Sons (Hudd.) Ld., Huddersfield Davis, John, and Son (Derby) Ld., Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield Holland Drilling Co„ 56. Moorgate-street, E.C. Bobey ana Co. Ld., .Lincoln Boring (Prospecting) Plants and Tools Aqueous Works and Diamond Bock Boring Co. Ld„ Guildford st., York-road, Lambeth, S.E. Hardy Patent Pick Co. Ld., Sheffield Holland Drilling Co.. 56 Moorgate-street. E.C. New Calyx Drill and Boring Co. Ld., Millwall, E. Brakes (Linings for) Frood, Herbeit. Co. Ld., Chapel-en-le-Frith' Brake (Winding Engine) Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Heenan and Froude Ld., Worcester Bobey and Co. Ld., Lincoln Thornewill and Washam Ld.. Burton-on-Trent Wood, John, and Sons Ld., Wigan Brassfounders British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Davis, John, and Son (Derby) Ld., Derby Lancaster and Tonge Ld., Pendleton, Manchester Peckett A Sons, Atlas Locomotive Works, Bristol Bailway and General Engineering Co. Ld.. Notts Boyles Ld.. Irlam, Manchester Bussell, John, and Co. Ld., Alma Works, Walsall Brattioe Cloth Davis, John, and Son (Derby) Ld., Derby Evans, D. Llewelhn, 120, Bute-street, Cardiff Moritz, George, Ld., Clayton, Manchester Mudford. J. H., A Sons, 55, Exchange-st.,Sheffield Breathing Apparatus Siebe, Gorman and Co. Ld., Westminster, S.E. Brick Machine Merchants Stringer, John, and Son, Blackburn Briokmakino Maohinery Bradley A Craven Ld., Wakefield Briquette Machinery Ld., 161, Water-lane, Leeds Fraser A Chalmers Ld..3. London WallBldgs, E.C. Thompson and Southwick Ld., Tamworth Ward,"Thos. W., Limited, Albion Works, Sheffield Whittaker, C., and Co. Ld., Accrington Wootton Bros. Ld., Coalville, near Leicester Brioks Witton Firebrick Co. Ld., near Darlington Bridges Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Heenan A Froude Ld., Newton Heath, Manchester Isca Foundry Co., Newport, Mon. Norton’s (Tividale) Ld., Tipton Yorkshire Hennebique Contracting Co. Ld., Leeds Briquette Machinery Bradley A Craven Ld., Wakefield Briquette Machinery Ld., 161, Water-lane, Leeds Glover, M., and Co., Holbeck-lane, Leeds Middleton, Bobert, Sheepscar Foundry, Leeds Uskside Engineering Co. Ld.» Newport Yeadon, Son and Co., Albion-place, Leeds Brushes (Lamp and Colliery) Ackroyd and Best Ld., Morley, nr. Leeds Davis, John, and Son (Derby) Ld., Derby Theedam, E. C., Ld., Dudley Buckets and Baskets Baker, John, and Son, Bilston, Staffs Frost, Albert, and Co., Sheffield Lewis, Wm., and Son, Bilston, Staffs. Theedam, E. C., Ld., Dudley Buffers British Wagon Co. Ld., Botherham Chorley Bail way Wagon Co. Ld.. Chorley, Lancs. Northern Bubber Co., The Wicker, Sheffield Buffers (Self-contained) British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Buyers of any kind of Plant (Large or Small) Stringer, John, and Son, Blackbum By-Produot Recovery Plant Coke Oven Construction Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Koppers, Coke Oven A Bye-Product Co., Sheffield Simon-Carves Ld., 20, Mount-street, Manchester Cable Connectors Haslam and Schontheil Ld., Cardiff Cable Slincs “ Scandinavia ” Belting Co. Ld., 59, Southwark- street, S.E, Cables British Insulated and Helsby Cables Ld., Prescot Diamond Coal-Cutter Co., Wakefield Haslam and Schontheil Ld., Cardiff Mavor and Coulson Ld., 47, Broad-street, Glasgow Shaw, John, Ld., Sheffield Cables (Shot-Firing) British Insulated and Helsby Cables Ld., Prescot Curtis’s A Harvey Ld., Cannon-st. House, E.C. Davis, John, and Son (Derby) Ld., Derby Electric Blasting Apparatus Co. L«d., Cinderford Haslam and Schontheil Ld., Caraiff Nobel’s Explosives Co. Ld., Glasgow Cages (Pit) Allen, W. G., and Sons (Tipton) Ld., Tipton Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Gwalia Forge Co., Caergwrle, Wrexham Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan A Froude Ld., Worcester and Manchester Humble, Stephen, 9, Victoria-st., London, S.W. Norton’s (Tividale) Ld., Tipton Ormerod, Edward, Atherton, near Manchester Thornewill and Warham Ld., Burton-on-Trent Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Wright, Joseph, and Co., Tipton “Camel Hair” Belting Beddaway, F., A Co. Ld., Pendleton, Manchester Canvas Fire Hose Beddaway, F., A Co. Ld., Pendleton, Manchester Capstans (Eleotrio) Bridge, David, A Co. Ld., Castleton, Manchester Wood, John, A Sons Ld., Brook Foundry, Wigan Carrying and Conveying Belts Oort, Arthur, A Co., 303$, Camberwell-rd., London Coulson, M., and Co. Ld., Spennymoor Fraser A Chalmers Ld.,3,London Wall Bldgs., E.C. Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., A Co., Woolwich-rd., London. S.E. Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan and Froude Ld., Worcester Leech, Goodall A Co., Hunslet. Leeds Norton’s (Tividale) Ld., Tipton Plowright Bros. Ld., Chesterfield Beddaway. F.. A Co. Ld., Pendleton. Manchester “ Scandinavia ” Belting Co. Ld,, 59, Southwark- street, S.E, Sheppard and Sons Ld., Bridgend, South Wales Spencer and Co. Ld., Melksham, Wilts Sutcliffe, B., Horbury, near Wakefield Walker Bros. (Wigan) Ld., Wigan. Wood, John, A Sons Ld., Brook Foundry, Wigan Wright, Joseph, and Co., Tipton Castings (Brass or White Metal) British Wagon Co. Ld., Botherham Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Davis, John, and Son (Derby) Ld., Derby Jardine, John, Deering-street, Nottingham Lowmoor Co. Ld%, Lowmoor Ironworks, Bradford Boyles Ld., Irlam, Manchester Castings (Iron and Steed British Wagon Co. Ld., Botherham Brown, David, A Sons (Hudd.) Ld., Huddersfield Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield jHollingdrake, Henry, and Son Ld., Stock;ort Isca Foundry Co., Newport, Mon. Jardine, John, Deering-street, Nottingham Lowmoor Co. Ld., Lowmoor Ironworks. Bradford Bailway and General Engineering Co. Ld., Notts Stewarts and Lloyds Ld., Birmingham A Glasgow Summerson, Thomas, and Sons Ld., Darlington Walker Bros. (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Castings (Malleable) Cement Earle, G. A T., (1912) Ld., Wilmington, Hull Thomas and Bishop, 119-125, Finsbury Pav., E.C. Cement-Making Machinery Cement Manufacturers Earle, G. A T„ (1912) Ld., Wilmington, Hull Centrifugal Fans Bumsted and Chandler Ld., Hednesford, Staffs. Davidson A Co. Ld., Belfast Heenan and Froude Ld., Worcester Keith, James, & Blackman Co. Ld., 27, Farring- don-avenue, London, E.C Waddle Patent Fan and Engineering Co., Llanelly Walker Bros. (Wigan) Ld., Wigan Centrifugal Pumps Alldays A Onions Pneumatic Engineering Co. Ld., Birmingham Bumsted and Chandler Ld., Hednesford, Staffs. Fraser A ChalmersLd.,3,London WallBldgs., E.C. Hathorn, Davey A Co. Ld., Sun Foundry, Leeds Pulsometer Engineering Co. Ld., Beading Bobey and Co. Ld., Lincoln Simon-Carves Ld., 20, Mount-street, Manchester Steele, C. snd A., Consulting Engineers, West Bromwich Tangyes Ld., Cornwall Works, Birmingham Channels (Steel) Scott. Walter, Ld., Leeds Steel Works, Leeds Chains Firth, William, Ld., Leeds Haggie Brothers Ld.. Gateshead-on-Tyne Benton, B. M„ and Co., Sheffield Theedam, E. O., Ld., Dudley Wright, Joseph, and Co., Tipton Youngs. Byland-street Works. Biw^ngham Chains for Driving and Power Transmission Checks and Labels (Brass) Pryor, Edward, and Son, 68, West-st., Sheffield Cling Surface (for Belts and Ropes) Thomas and Bishop, 119-125, Finsbury Pav., E.C Clip Pulleys Clips (Haulage) Allen, W. G., and Sons (Tipton) L