1236 THE COLLIERY GUARDIAN. June 6, 1913. Purchasers’ Guide to Advertisers’ Specialities—(continued). Iron and Steel Ohorley Bailway Wagon Co. Ld., Chorley Lancs. Farnley Iron Co. Ld., Leeds Firth, Wm„ Ld., Water-lane, Leeds Hardy Patent Pick Co. Ld., Sheffield Lowmoor Co. Ld.. Bradford ,Yorks. Benton, B. M., and Co., Midland Works, Sheffield Scott, Walter, Ld.; Leeds Steel Works, Leeds Shelton Iron, Steel & Coal Co. Ld., Stoke-on-Trent Thompson and Co., Wigan Ward, Thos. W., Limited, Albion Works, Sheffield Jaoks (Hydraulic) Bridge, David, & Go. Ld., Castleton, Manchester Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Midland Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street Works, Birmingham Jigs Ormerod, Edward, Atherton, near Manchester Jim Crows Hardy Patent Pick Co. Ld., Sheffield Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Benton, B. M„ and Co., Midland Works, Sheffield Tangyes Ld., Cornwall Works, Birmingham Theedam, E. C., Ld,, Dudley Youngs, Byland-street Works, Birmingham Jointing Cement Asbestos and General Paint Co. Ld., Birmingham Kalbitum Paint Co. Ld., Belvedere, Kent Theedam, E. C., Ld., Dudley Jointing (Sheet) Thomas and Bishop, 119-125, Finsbury Pav., E.C Joists (Rolled Steel) Heenan and Froude Ld., Worcester Benton, B. M., & Co., Midland Works, Sheffield Scott, Walter, Ld., Leeds Steel Works, Leeds Keps (for Winding Cages) Wood, John, and Sons Ld., Wigan Lamp Cleaning Machines Ackroyd and Best Ld., Morley, nr. Leeds Davis, John, and Son (Derby) Ld., Derby Thomas, E.. and Williams Ld., Aberdare Lamp Gauze Brushes Ackroyd and Best Ld., Morley, nr. Leeds Davis, John, and Son (Derby) Ld., Derby Theedam, E. 0., Ld., Dudley Thomas, E., and Williams Ld., Aberdare Lamp Glasses Ackroyd and Best Ld., Morley, near Leeds Butterworth Bros LH., Newton Heath, Manch’r Cremer Lamp and Engineering Co. Ld.,32, York- plaie, Leeds Davis, John, and Son (Derby) Ld., Derby Theedam, E. C., Ld., Dudley Thomas, E., and Williams Ld., Aberdare Lamp Oil Filling Machines Ackroyd and Best Ld., Morley, nr. Leeds Davis, John, and Son (Derby) Ld.. Derby Theedam. E. C.. Ld . Dudlev Thomas, E.. and Williams Ld., Aberdare Lamp Re-Lightinc Apparatus (Underground) Ackroyd and Best Ld., Morley, nr. Leeds Davis, John, and Son (Derby) Ld., Derby Thomas, E., and Williams Ld., Aberdare Lamps (Aro) Butterworth Bros. Ld., Newton Heath, Manch’r Hasiam and Schontheil Ld , Cardiff Theedam, E. U., Ld., Dudley Lamps (Eleotrio) Ackroyd and Best Ld., Morley, nr. Leeds Butterworth Bros. Ld., Newton Heath Manch’r “Ceag” E e< trie S fety Lan p C>. Ld., 19, St. Dcinstan’s-hill, London, E.C. Davis, John, and Son (Derby) Ld . Derby Haslam and Schontheil Ld., Cardiff Jardine, Juhn, Deering-street. Nottingham Mavor and Coulson Ld., 47, Broad-street, Glasgow Mining Engineering Co. Ld. (The), Sheffield Thomas, E., and Williams Ld., Aberdare Lamps (Electrio Safety) British Insulated and Helsby Cables Ld., Prescot Butterworth Bros. Ld., Newton Heath, Manch’r “ Ceag ” Electric Saf ty Lan p Co. Ld., 19, St. Dunstan’b-hill, Lun on, E.C. Cremer L mpand Engineering Co. Ld.,32, York- place, Leeds Davis, John, and Son (Derby) Ld., Derby Mining Engineering Co. Ld. (The), Sheffield Lamps (Miners’ Safety) Ackroyd and Best Ld., Morley, nr. Leeds Butterwcrth Bros. Ld., Newton H ath, Manch’r “Ceag" E.ectric Safety Lamp Co. Ld., 19, St. Dunstan’s-hill, London, E.C. Crener Lamp and Engineering Co. Ld.,32, York place, Leeds Davis, John, and Son (Derby) Ld., Derby Theedam, E. C., Ld., Dudley Thomas, E., and Williams Ld., Aberdare Lamps (Outdoor) Ackroyd and Best Ld., Morley, nr. Leeds Cremer Lamp and Engineering Co. Ld„ 32, York- place, Leeds Theedam, E. 0., Ld., Dudley Lathes Brown, David, A Sons (Hudd.) Ld., Huddersfield Tangyes Ld., Cornwall Works, Birmingham Leather Appliances White, George, 31, High-street, Norman ton Lessons by Post Penningtons, Mining School, Manchester Southern, T. A., Universal Mining School, Cardiff Thomas, Wm., Cambrian Mining School, Glanffrwd, Porth, Glam. Lifting and Hoisting Tackle Benton, B. M., and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Wood, John, and Sons Ld., Wigan Youngs, Byland-street Works, Birmingham Lightning Conductors British Insulated and Helsby Cables Ld., Prescot Brown, W. B., and Co. (Bankhall) Ld., Liverpool Davis, John, and Son (Derby) Ld., Derby Furse, W. J., Traffic-street, Nottingham Shaw, John, Ld., Sheffield Theedam, E. 0., Ld., Dudley Looknut Washers Benton, B. M., and Co., Sheffield LOOSE COLLARS Bridge, David, A Co. Ld., Castleton, Manchester Jardine, John, Deering-street, Nottingham Spencer and Co. Ld., Melksham, Wilts Trier Bros., Caxton House, Westminster 8.W. Lubricators Bailey, Sir W. H„ & Co. Ld., Safford, Manchester Butterworth Bros. Ld., Newton Heath, Manch’r Green and Boulding Ld., 28, New Bridge-st., E.C. Lancaster and Tonge Ld., Pendleton, Manchester Ormerod. Edward, Atherton, nr. Manchester Boyles Ld., Irlam, Manchester Tangyes Ld., Cornwall Works, Birminghrm Treasure, J. B.,& Co., 8 A12, Vauxhall-rd.,Liverpool Trier Bros., Caxton House, Westminster, S.W. Wakefield, 0. 0., and Co., 27, Cannon-street, E.C. Machinery (Second-hand) Bute Works Supply Co. Ld., Cardiff Foot, B. G.. A Co., 11, Queen Viotoria-st., E.C. Marple A Gillott Ld., Coronation Bldgs., Sheffield Phillips, 0. D., Newport, Mon Benton, B. M., and Co., Midland Works, Sheffield Stringer, John, and Son, Dept. 11, Blackburn Ward, Thos. W., Ld., Albion Works, Sheffield Machine Tools Foot, B. G., A Co., 11, Queen Victoria-street, E.C Phillips, C. D., Newport, Mon. Stringer, John, and Son, Blackbum Tangyes Ld., Cornwall Works, Birmingham Mathematical Instruments Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Harling, W. H.,47, Finsbury Pavem’t, London, E.C, Stanley, W. F„ A Co. Ld., 286, High Holborn, W.C. Thornton, A. G., Ld., King-st. West, Manchester Mechanical Stokers Bennis, Ed., and Co. Ld„ Little Hulton, Bolton Metal Perforators Bams, W., A Son, Queensland-road, Holloway, N Harvey, G. A„ A Co., Woolwich-rd., London, S.E. Hudson, Thomas, Ld., Coatbridge, N.B. Luhrig Coal and Ore-dressing Appliances Ld., 32, Victoria-street, S.W. Metallic Packing United States Metallic Packing Co. Ld., Soho Works, Bradford Meteoroloqioal Instruments Davis, John, and Son (Derby) Ld., Derby Stanley, W. F., A Co. Ld., 286, High Holbom, W.C. Thornton, A. G., Ld., King-st. West, Manchester Mills (Grinding) Bradley A Craven Ld., Wakefield Hardy Patent Pick Co. Ld., Sheffield Phillips, C. D., Newport, Mon. Bobey and Co. Ld., Lincoln Stringer, John, and Son, Dept. 11, Blackbum Thompson and Southwick Ld., Tamworth Wootton Bros. Ld., Coalville, near Leicester Mining Dials Davis, E., 2, Aire-street, Leeds Davis, John, and Son (Derby) Ld., Derby Stanley, W. F., A Co. Ld., 286, High Holbom, W.C. Thornton, A. G„ Ld., King-st. West, Manchester Mining Machinery Aqueous Works and Diamond Bock Boring Co. Ld., Gulldford-st., York-road. Lambeth, S.E. Daglish, Robert, and Co. Ld., St. Helens, Lancs. Hardy Patent Pick Co. Ld., Sheffield Miau g Appliances Co., 32, Church-st , Sheffield Mining Engineering Co. Ld. (The), Sheffield Pulsometer Engineering Co. Ld., Beading Bobey and Co. Ld., Lincoln Sutcliffe, Bichard, Horbury, near Wakefield Davis, John, and Son (Derby) Ld., Derby Thornewill and Warham Ld., Burton-on-Trent Wood, John, and Sons Ld., Wigan Wright’s Forge and Engineering Co. Ld., Tipton Mining Tools Davis, John, and Son (Derby) Ld., Derby Fell, C. A., Dronfield, near Sheffield Hardy Patent Pick Co. Ld., Sheffield Mining Engineering Co. Ld. (The), Sheffield Motors Davis, John, and Son (Derby) Ld„ Derby Mather and Platt Ld., Manchester Sutcliffe, Bichard, Horbury, near Wakefield Talbot Clement Ld., Barlby-rd., Ladbroke Grove, London, W. Theedam, E. C., Ld„ Dudley Motor Starters Davis, John, and Son (Derby) Ld., Derby Motor Vans and Wagons Alley and MtcLellan Ld., Polmadie, Glasgow Avonuide Engine Co. Ld., Bristol Foot, B G.. A Co., 11.Queen Victoria-street, E.C Mann's Patent Steam Cart and Wagon Co. Ld., Hunslet, Leeds Nails Spikes, &o. British Wagon Co. Ld., Botherham Ghorley Bail way Wagon Co. Ld., Chorley, Lancs. Firth, William, Ld., Leeds Frost, Albert, and Co. Howard-street, Sheffield King, John, and Co.. 38, Boir-laie. Leeds Orenstein and Koppel—Arthur Kuppel (Amal- gamated), 27, Clements-lane, London, E C. Benton, B. M., and Co., Midland Works, Sheffield Office Furniture and Appliances Glover, M., and Co., Holb ck-iane, Leeds Thornton, A. G., Ld., King-st. West, Mancheste Oil Bottles Baker. John, and Son, Bilston, Staffs Theedam E. C., Ld., Dudley Oil Cabinets Oil Separators Baker Oil Separator Co. Ltd., Hunslet, Leeds Oil Switches Oils and Lubricants Ackroyd and Best Ld., Morley, nr. Leeds Asbestos and General Paint Co. Ld., Birmingham Gaunt and Hickman, Oil Works, Wolverhampton Hull Oil Manufacturing Co. Ld., Stoneferry, Hull Trier Bros., Caxton House. Westminster, S.W. Wakefield, C. C.» and Co., 27, Cannon-street. E.C. Willcox, W. H., A Co. Ld.,32, Southwark-st.,E.C. Overhead Travellers Bennis, Ed., and Co. Ld., Little Hulton, Bolton Orenstein and Koppel—Arthur Koppel (Amal gamated), 27, Clements-lane, London, E.C. Spencer and Co. Ld., Melksham, Wilts Tangyes Ld., Cornwall Works, Birminpham Youngs, Byland-street Works, Birmingham verwindino Gear Barclay, Andrew, Sons and Co. Ld., Kilmarnock, Brown, David, A Sons (Hudd.) Ld., Huddersfield Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Fraser A Chalmers Ld.,3, London WalllBldgs., E.C. Heenan A Froude Ld., Worcester Humble. Stenhen. 9 ,Viotoria-st., London, S.W. Leech, Goodall A Co., Hunslet, Leeds Nortons (Tividale) Ld., Tipton, Staffs. Bobey and Co. Ld., Lincoln Thornewill and Warham Ld., Burton-on-Trent Walker Brothers (Wigan) Ld., Wigan Wood, John, A Sons Ld., Brook Foundry, Wigan Wright’s Forge and Engineering Co. Ld„ Tipton Oxycen Manufacturers . British Oxygen Co. Ld., Elverton-st., Westminster Knowles Oxygen Co. Ld., Wolverhampton Paokinq (Engine) Cort, Arthur, A Co., 303|, Camberwell-rd., London Green and Boulding Ld., London, E.C. Greene, Tweed and Co., Tothill St., Westminster Lancaster and Tonge Ld., Pendleton, Manchester Mudford, J H., ASons, 55, Exchange-st., Sheffield Northern Bubber Co., The Wicker, Sheffield Beddaway, F., A Co. Ld., Pendleton, Manchester Theedam, E. C., Ld., Dudley United States Metallic Packing Co. Ld., Bradford Willcox, W. H., A Co. Ld., 32, Southwark-st., S.E. Paint Asbestos and General Paint Co. Ld., Birmingham Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Kalbitum Paint Co. Ld., Belvedere, Kent Wailes, Dove, A Co. Ld„ Newcastle-on-Tyne Paint (Fireproof) Asbestos and General Paint Co. Ld., Birmingham Kalbitum Paint Co. Ld., Belvedere, Kent Paraffin Engines Behiss and Morcom Ld., Birmingham Patent Agents Harris A Mills, 34 A 35, High Holborn, London Badford, B. H., Son, and Squire, Sheffield Pedestals Bridge, David, A Co. Ld., Castleton, Manchester Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Jardine, John, Deering-street, Nottingham King, John, and Co., 38, Boar-lane. Leeds Orenstein ard Koppel-Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Perforated Plates Barns, W., A Son, Queensland-rd., Holloway, N. Firth, Wiiliam, Ld., Leeds Harvey, G. A., A Co., Woolwich-rd., London, SJE. Hudson, Thomas, Ld., Coatbridge, N.B, Norton’s (Tividale) Ld., Tipton Theedam, E. C., Ld., Dudley Pioks and Shovels Baker, John, and Son, Bilston, Staffs Fell, C, A., Dronfield, near Sheffield Frost, Albert, and Co., Sheffield Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Midland Works, Sheffield Theedam, E. 0., Ld., Dudley Pinions Cort, Arthur A Co., 303|, Camberwell-rd., London Pinions (Raw Hide and Paper) Bridge, David, A Co. Ld., Castleton, Manchester British Insulated and Helsby Cables Ld., Prescot Brown, David, A Sons (Hudd.) Ld., Huddersfield Pipe Joint Paste Hopkinson, J., and Co. Ld., Huddersfield Theedam, E. 0., Ld., Dudley Pipes (Steam and Water) British Mannesmann Tube Co. Ld., London Wall Daglish. Bobert, and Co. Ld., St. Helens, Lancs. Hollingdrake, Henry, A Son Ld., Stockport Isca Foundry Co., Newport, Mon. Lewis, Edwin, and Sons, Wolverhampton Pulsometer Engineering Co. Ld., Beading Bussell, John, A Co. Ld., Alma Tube Wks., Walsall Spencer, John, Ld., Tube Works, Wednesbury Stewarts and Lloyds Ld., Nile-st.. Birmingham Wellington Tube Works Ld., Great Bridge, Tipton Pistons Daglish, Bobert, and Co. Ld., St. Helens, Lancs. Mather and Platt Ld., Manchester Piston Springs Mather and Platt Ld., Manchester Pit Pony Eye and Head Guard Fletcher, W. J., Vet. Surg