Apbil 11, 1913. THE COLLIERY GUARDIAN. 777 JOHN SHAW LTD., Yorkshire Wire Rope Works, SHEFFIELD, ENGLAND. STEEL WIRE ROPES OF EVERY DESCRIPTION. JOHN SHAW AUSTRALIA LD., 445, Kent Street. Sydney. FOUNDED, .1895. I THE QUARRY, Thb Organ of the Stone, Marble, Slate, Lime, Clay and Cement Trades. Price— 6d. monthly. Annual Subscription, 10s. post free (7s. 6d. if prepaid). Offices— 30 & 31, Furnival Street, Holborn, London, E.C. GORES ’ GORES’ CORES! CORES! VKs ’BW' ’Qi ;«l ________ THE New Calyx Drill & Boring Co. Ld. 120, East Ferry Road, Millwall LONDON, E. Boring for Coal and Mineral Prospecting, Artesian Wells, &c Large Cores a Speciality. Patent Appliances for ensuring; the verticality of bore. Contracts completed to date— 60,000 ft., from 500 to 3,600 ft. Core of 8 in. dia. has been produced at a depth of 3»ooo ft. by this system. Estimates Given for any depth cr size. Complete Drilling Outfits Supplied for Foreign Contracts. OVERWINDS CALEDONIA CONTROLLER WALKER’S PATENTS 1“ GIVES FIKL PROTECTION AGAINST I OVERWINDS FROM ALL CAUSES I • • ■ SIMPLE EFFECTIVE • • | FULL PARTICULARS ON APPLICATION I W M?/F/LVG PLFPSF PDOPFSS LN FULL : Purchasers’ Guide to Advertisers’ Specialities~(continued). Pumps (Turbine) Mather and Platt Ld., Manchester Pulsometer Engineering Co. Ld., Beading Punohinc Bears Alldays & Onions Pneumatic Engineering Co. Ld.. Birmingham Tangyes Ld., Cornwall Works, Birmingham Youngs, Byland-street, Birmingham Rail Benders Alldays & Onions Pneumatic Engineering Co. Ld., Birmingham Firth, William, Ld., Leeds 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 Rail Sawing Machines Orenstein and Koppel—Arthur Koppel, (Arnal" gamated), 27, Clements-lane, London, E.C. Youngs, Byland-street Works, Birmingham Rails (Iron and Steel) Bagnall, W. G., Ld., Stafford Bute Works Supply Co. Ld., Cardiff Firth, William, Ld., Leeds Marple A Gillott Ld., Coronation Bldgs., Sheffield Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Renton, 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. Summerson, Thomas, and Sons Ld., Darlington Ward, Thos. W„ Limited, Albion Works, Sheffield Railway Carriages and Wagons Allen, W. G„ and Sons (Tipton) Ld., Tipton Birmingham Bail way Carnage and Wagon Co. Ld., Smethwick, Birmingham Bristol and South Wales Bailway Wagon Co. Ld., Bristol British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Cardiff Ohorley Railway Wagon Co. Ld., Chorley Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester Lancashire and Yorks, Wagon Co. Ld., Heywood Lincoln Wagon and Engine Co. Ld., Lincoln Marple A Gillott Ld., Coronation Bldgs., Sheffield Midland Railway Carriage and Wagon Co. Ld. Midland Works Birmingham Moy, Thomas, Ld., Bailway Works, Peterboro’ Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Bigley, Wm., Bulwell, Nottingham Bolling Stock Co., Darlington Wigan Wagon Co. Ld., Springs Branch, Wigan Railway Plant Avonside Engine Co. Ld., Bristol Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, Birmingham British Wagon Co. Ld., Botherham Bute Works Supply Co. Ld., Bute Docks. Cardiff Firth, William, Ld., Leeds Hardy Patent Pick Co. Ld., Sheffield Head, Wrightson and Co. Ld., Stockton-on-Tees Heenan A FrouJe Ld., Worcester Isca Foundry ana Engineering Co., Newport, Mon. Marple A Gillott Ld., Coronation Bldgs., Sheffield Midland Bailway Carriage and Wagon Co. Ld. Midland Works Birmingham Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Railway Plant —continued. Shelton Iron, Steel and Coal Co. Ld., Stoke-on- Trent, Staffs. Summerson, Thomas, and Sons Ld., Darlington Thompson and Co , Wigan Ward, Thos. W., Limited, Albion Works, Sheffield Youngs, Byland-street Works, Birmingham Railway Plant (Electrical) Mather and Platt Ld., Manchester Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Railway Wagon Association Association of Private Owners of Bailway Bolling (Stock, Clarence Chambers, Gloucester Chorley Bailway Wagon Co. Ld., Chorley, Lancs. Railway Wagon Financiers Bristol and South Wales Bailway Wagon Co. Ld„ Bristol British Wagon Co. Ld., Botherham Chorley Railway Wagon Co. Ld., Chorley, Lancs. Lincoln Wagon and Engine Co. Ld., Lincoln Railway Wagon Repairers Birmingham Bailway Carriage and Wagon Co. Ld., Smethwick, near Birmingham British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Chorley Heenan & Froude Ld., Worcester Lancashire and Yorkshire Wagon Co. Ld., Hey- wood, near Manchester Lincoln Wagon and Engine Co. Ld., Lincoln Moy, Thomas, Ld., Bailway Works, Peterboro* Bigley, Wm., Bulwell, Nottingham Railway Wagons (Tipping) Allen, W. G., and Sons (Tipton) Ld„ Tipton Bagnall, W. G., Ld., Stafford. British Wagon Co. Ld., Botherham Chorley Bailway Wagon Co. Ld., Ohorley, Lancs. Heenan A Froude Ld., Worcester Orenstein and Koppel—Arthur Koppel (Amal- gamated), 27, Clements-lane, London, E.C. Rakes (Pit) Baker, John, and Son, Bilston, Staffs Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Reducing Gear Bridge, David, A Co. Ld., Castleton, Manchester Brown, David, and Sons (Huddersfield) Ld., Park Gear Works, Lockwood, Huddersfield Reducing Valves (Full Bore and Standard) Auld, D., and Sons. Whitevale Foundry, Glasgow Bailey, Sir W. H., A Co. Ld., Salford,Manchester Hopkinson, J., and Co. Ld., Huddersfield Boyles Ld., Irlam, Manchester Refrigerators Pulsometer Engineering Co. Ld., Beading Refuse Destructors Heenan A Froude Ld., Manchester Regulating Valves (Full Bore) Auld, D.. and Sons. Whitevale Foundry, Glasgow Boyles Ld., Irlam, Manchester Rescue Apparatus British Oxygen Co. Ld., Elverton-st., Westminster Davis, E„ 2, Aire-street, Leeds Knowles Oxygen Co. Ld., Wolverhampton Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld., 187, Westminster bridge-road, S.E. Respirators British Oxygen Co. Ld., Elverton-st., Westminster Mining Engineering Co. Ld. (The), Sheffield Siebe, Gorman and Co. Ld., Westminster Revets Baker, John, and Son, Bilston, Staffs Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Ward, Thos. W., Limited, Albion Works, Sheffield Rook Drills Aqueous Works and Diamond Bock Boring Co. Ld., Guildford-st., York-road, Lambeth, S.E. Bute Works Supply Co. Ld., Cardiff Davis, John, and Son (Derby) Ld„ Derby Diamond Coal-Cutter Co., Wakefield Hardy Patent Pick Co. Ld., Sheffield International Channelling Machines Ld., Sheffield Mining Engineering Co. Ld. (The), Sheffield Rollers and Pulleys (Haulage) Bagnall, W. G., Ld., Stafford Hardy Patent Pick Co. Ld., Sheffield Heenan and Froude Ld., Worcester Lowmoor Co. Ld., Lowmoor Ironworks, Bradford Benton, B. M., and Co., Sheffield Wood, John, and Sons Ld., Wigan Roofs and Outdoor Buildings Heenan & Froude Ld., Newton Heath, Manchester Isca Foundry A Engineering Co., Newport, Mon. Leech, Goodall & Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Wootton Bros. Ld.. Coalville, near Leicester Wright’s Forge and Engineering Co. Ld.. Tipton Ropes (Cotton Driving) Kenyon, Wm., A Sons Ld., Dukinfleld Mudford, J. H., & Sons, 55, Exchange-st., Sheffield Ropes (Driving) Kenyon, W., A Sons Ld., Dukinfleld Manchester Ropes (Hemp and Manilla Mudford, J. H., A Sons, 55, Exchange-st., Sheffield Rope Preservative Wakefield, C. 0., and Co., 27, Cannon-street, E.C. Ropes (Wire) Brown, W. B., and Co, (Bankhall) Ld., Liverpool Cooke, William and Co. Ld., Tinsley, Sheffield Elliot, George, and Co. Ld., Westminster, S.W. Glover, Wm. Jas., and Co., St. Helens, Lancs. Haggle Brothers Ld., Gateshead-on-Tyne Latch and Batchelor Ld., Hay Mills, Birmingham Shaw, John, Ld., Sheffield Thompson and Co., Wigan Ropeways Bleichert’s Aerial Transporters Ld., 36, New Broad-street, E.C. Rubber-Covered Rollers Northern Bubber Co., The Wicker, Sheffield Beddaway, F„ A Co. Ld., Pendleton, Manchester Safety Valves Auld, D„ and Sons. Whitevale Foundry, Glasgow Bailey, Sir W. H., & Co. Ld., Salford, Manchester Green and Boulding Ld. ,28, New Bridge-st„ E.C. Hopkinson, J., and Co. Ld., Huddersfield Lancaster and Tonge Ld.. Pendleton, Manchester Boyles Ld. Irlam, Manchester Saws and Sawifc Appliances Glover, M., and Co.. Holbeck-lane Leeds ScoviNS for Coal and Coke Baker, John, and Son, Bilston Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Theedam, E. C., Ld., Dudley Screening Barns, W., and Son, Globe Works, Holloway, N. Hardy Patent Pick Co. Ld., Sheffield Harvey, G. A., & Co., Woolwich-rd., London, S.E. Heenan and Froude Ld., Worcester Norton’s (Tividale) Ld., Tipton Spencer and Co. La., Melksham, Wilts Wright’s Forge and Engineering Co. Ld., Tipton Screening Plant Hardy Patent Pick Co. Ld., Sheffield Heenan A Froude Ld., Worcester and Manchester Leech, Goodall A Co., Hunslet, Leeds Norton’s (Tividale) Ld., Tipton Simon-Carves Ld., 20, Mount-street, Manchester Spencer and Co. Ld., Melskham, Wilts Wright, Joseph, and Co., Tipton Screwing Machines Frost, Albert, and Co., Sheffield Tangyes Ld., Cornwall Works, Birmingham Youngs, By land-street Works, Birmingham Screws (Stretching) Youngs, Byland-street Works, Birmingham Sewage Treatment Plant Mather and Platt Ld., Manchester Shafting Bridge, David, A Co. Ld., Castleton, Manchester Daglish, Bobt., and Co. Ld., St. Helens, Lancs. Hardy Patent Pick Co. Ld., Sheffield Jardine, John, Deering-street, Nottingham Lancaster and Tonge Ld., Pendleton, Manchester Phillips, C. D., Newport, Mon. Spencer and Co. Ld., Melksham, Wilts Uskside Eng. Co. Ld.. Newport Mnu. Wright’s Forge and Engineering Co. Ld., Tip ton Shaft Sinkers Trefor Boring & Mining Co. Ld., 41, Bue Boyale Brussels Sheet Iron Firth, Wm., Ld., Water-lane, Leeds Harvey, G. A., A Co., LoampitVale, Lewisham, 8 JI Lewis, Wm., and Son, Bilston, Staffs, Theedam, E. C., Ld., Dudley Sheet Metal Works (for Cylinder Casinos) Baker, John, and Son, Bilston Kenyon, Wm., A Sons, Ld., Dukinfield Shot-Firing Batteries and Cables British Explosives Syndicate Ld., Glasgow British Insulated and Helsby Cables Ld., Lancs. Curtis’s and Harvey Ld., Cannon-st. House, E.C Davis, John, and Son (Derby) Ld., Derby Electric Blasting Apparatus Co. Ld., Cinderford Haslam and Schontheil Ld., Cardiff Shovels and Shovel Trees Baker, John, and Son, Bilstcn, Staffs Fell, C. A., Dronfleld. near Sheffield Frost, Albert, and Co., Sheffield Gwalia Forge Co., Caergwrle, Wrexham Hardy Patent Pick Co. Ld., Sheffield Benton, B. M., and Co., Sheffield Theedam, E. C., Ld., Dudley Shovels (Sprinkling) Fell, C. A., Dronfleld, near Sheffield Sidings Bagnall, W. G., Ld., Stafford Bail way and General Engineering Co. Ld., Notts Benton, B. M., and Co., Midland Works, Sheffield Summerson, Thomas, A Sons Ld., Darlington Ward, Thos. W., Limited, Albion Works, Sheffiel Sleepers (Iron and Steel) Allen. W. G., A Sons (Tipton) Ld., Tipton Bagnall, W. G., Ld., Stafford Baird, J. W., and Co., West Hartlepool Bute Works Supply Co. Ld., Cardiff Firth, Wm., Ld.. Water-lane, Leeds Orenstein and Koppel—Arthur Koppel (Ama gamated), 27, Clements-lane. London, E.C. Benton, B. M., and Co., Midland Works, Sheffield Smiths’ tools Alldays A Onions Pneumatic Engineering Co. Ld. Birmingham Hardy Patent Pick Co. Ld., Sheffield