346 THE COLLIERY GUARDIAN August 14, 1914. ________________________________________________ INDEX TO ADVERTISERS With Telegraphic Addresses. Ackroyd and Best Ld...............Lamps, Morley .......... 347 .... Allen, Alfred, and Son Ld..........Allen, Lower Gornal....... 347 Allen, Edgar, and Co. Ld...........Allen, Sheffield .......... 391 Allen, W. G., & Sons (Tipton) Ld....Allens, Tipton............ 345 Anderson, Boyes and Co. Ld.........Electric, Motherwell ...Cover i Angus, George, and Co. Ld.........Angus, Newcastle-on-Tyne... 394 Appleton and Howard....................................... — Aqueous Works& Diamond Bock Boring Co. Ld... Aqueous, London 370 Association of Private Owners of Railway Rolling Stock......... 370 Auld, David, and Sons Ld..........Reducing, Glasgow.....Cover iv Avonside Engine Co. Ld............Loco, Bristol .........Cover iv Bagnall, W. G.,Ld.................Bagnall,Stafford.......... — Bailey’s Patents Ld...................................... Cover iv Baird, Archd. and Son, Ld..........Excello, Hamilton......... — Baird, J. W., and Co...............Baird, West Hartlepool ... 370 Baker, John, and Son ....................................... — Bakers (Leeds) Ld.................Exhaust, Leeds .......... 360 Baldwin, James and Co............Baldwin, Engineers, Keighley — Barns, W. and Son ................Perforation, London ..... — Bayliss, Jones and Bayliss Ld.......Bayliss, Wolverhampton... — Beiliss and Morcom Ld.............Beiliss, Birmingham....... — Bennis, Ed., and Co. Ld............Bennis, Little Hulton ..... — Benthaus, D......................Benthaus, Sheffield ....... — Bentinck Motor Supply Co. Ld................................ 353 Best’s Safety Lamps Ld. ..........Best’sSfty.LpsLd., Leeds Cover i Bever, Dorling and Co. Ld..........Foundry, Bradford ....... 393 B’ham Ry. Car. & Wagon Co. Ld. ...Carriage, Smethwick, B’ham 387 Bleicherts Aerial Transporters Ld. ...Bleichert, London......... — Bradley Pulverizer Co..............Equestrian, London....... — Brettell, Thos. A................Brettell, Qry. Bk, Brierley Hill — Bridge, David, & Co. Ld.............Coupling, Castleton, Mter. Cover i Briquette Machinery Ld............Briquette, Leeds.......... 370 Bristol & South Wales Ry. Wag. Co....Finance, Bristol.......... 345 “ British Clay-worker ”............Clayworker, London....... 391 British Explosives Syndicate Ld....Cordite, Glasgow ......... 355 British Insulated & Helsby Cables Ld......Insulator, Prescot... 385 British Mannesmann Tube Co. Ld. ...Tubulous, London......... — British Oxygen Co. Ld.............Brins, Oxygen, London ___ 347 British Wagon Co. Ld..............Hart, Rotherham ......... — Bromell Patents Co. Ld...................................... 346 Brown, David, & Sons (Hfield) Ld....Gearing, Huddersfield ..... — Brown, W. B., and Co. (Bankhall) Ld.. .Vires, Liverpool........... 360 Bumsted and Chandler Ld..........Bags, Hednesford ......... — Burnside, George ........................................ Cover iv Bute Works Supply Co. Ld.........Gething, Cardiff........... 396 Cambrian Mining School ...........Mining School, Forth ..... 370 Cambrian Wagon Co. Ld............Buffers, Cardiff ........... 345 Cameron, John, Ld.................Original, Manchester ..... — Capell Fan (G. Fletchei & Co. Ld.) ...Amarilla, Derby........... — Carr on Co.........................Carronade, Falkirk ....... — “ Ceag” Electric Safety Lamp Co. Ld....Georgorum, London...Cover ii Chorley Railway Wagon Co. Ld.....Wagon, Chorley........... 345 Clarke, Chapman and Co. Ld........Cyclops, Gateshead ....... — Coal Distillation Co................Future, Middlesbro’....... — Coke Oven Construction Co. Ld.....Solvay, Sheffield........... 385 Cooke, Wm., and Co. Ld............Cooke, Sheffield........... — Copp^e Co. (Great Britain) Ld......Evcopp6e, Westcent, London Cottam, Edwin, and Co. Ld.........Solidity, Rotherham....... 389 Cotton Powder Co. Ld..............Tonita, London ........... 387 Coulson, M., and Co. Ld...........Coulson Ld., Spennymoor... — Cousland, Alex., and Son ..................................... 391 Coventry Chain Co. Ld.............Chains, Coventry ......... — Cradock, George, and Co. Ld........Cradock, Wakefield ...... 385 Crawford, J., and Sons Ld................................... — Cremer Lamp and Engr. Co. Ld.....Cremer, Leeds............ — Cudworth and Johnson..........Cudworth, Johnson, Wrexham 396 Curtis’s & Harvey Ld.....Gunpr., Ldn., & Curtis’s, London ..... — Daglish, R., and Co. Ld...........Daglish, St. Helens.......Cover i Darlington and Co.......................................... 384 Davidson and Co. Ld..............Sirocco, Belfast .......... — Davidson, J. S., and Son..................................... — Davis, John, and Son (Derby) Ld....Davis, Derby ............ 387 Diamond Coal-Cutter Co............Diamond, Wakefield....... — Dinnendahl, R. W............................................ 354 Dixon, Geo. N., and Co.............Tenacity, Liverpool ....... 370 Earle, G. and T. (1912), Ld..........Cement, Hull ...........Cover i Elliot, George, and Co. Ld..........Elliot Co., London......... — Evans and Dodd ..................Dodd, Cannock ........... 395 Evans, D. Lie wellin................Brattice, Cardiff.......Cover iv Evans, Joseph,&Sons(Wolton.Ld.) ...Evans, Wolverhampton ... 349 Fairclough and Sons......................................... 396 Farnley Iron Co. Ld................Farnley, Leeds .........Cover i Fell, C. A.........................Fell, Dronfield............ — Firth, William, Ld.................Rails, Leeds.............. 396 Fletcher, George, and Co. Ld.......Amarilla, Derby........... — Fletcher, W. J.....................Fletcher, Vet, Wrexham... — Foot, Rowland, G., and Co.................................... 393 Foyle, W. and G............................................. — Fraser, Douglas and Sons...........Fraser, Arbroath ......... 345 Frood, Herbert, Co. Ld..........Friction, Chapel-en-le-Frith ... 353 Frost, Albert and Co...............Alfro, Sheffield ........... 347 Furse, W. J.......................Furse, Nottingham ....... 345 Galloways Ld......................Galloway, Manchester..... — Gardam, Harry H., and Co. Ld................................ 396 Gillott, John, and Son ............Gillott, Barnsley........... 396 Glover, M., and Co.................Glovers, Leeds............ — Glover, Wm. Jas., and Co...........Glover, St. Helens......... — Princeps and Co....................Princeps, Sheffield......... — Protector Lamp and Lighting Co. Ld. ..Protector, Eccles ....... 354 Pryor, Edward, and Son ...........Pryor, Sheffield ..................... 359 Pugsley, Joseph ..................Piston, Bristol............. — Pulsometer Engineering Co- Ld.....Pulsometer, London....... — Pulsometer Engineering Co. Ld.....Pulsometer, Reading ..... — Reddaway, F., and Co. Ld..........Anchorage, Manchester ... — Rea veil and Co. Ld.................Rea veil, Ipswich........... — Cover i 349 Goodwin, Bruce and Govan Ld. ............................. Gosforth Foundry Co. Ld...... Greene, Tweed and Co........ Griffin, Chas., and Co. Ld...... Guilbert-Martin .............. ....... Haggie Brothers Ld........... Hanley, A....................................... Hardy Patent Pick Co. Ld..........Hardypick, Sheffield....... Harling, W. H.....................Clinograph, London....... ......... Harris and Mills ..................Privilege, London . Harris, Francis W., and Co........ Belting, Burslem ......... Harvey, G. A., and Co. (London) Ld... Cheaper, Char, London ... ........... Haslam and Schontheil Ld..........“ Thor,” Cardiff..................... Hathorn, Davey and Co. Ld.........Hathorn, Leeds___________ Hawksley, Wild and Co.............Hawksley, Sheffield ....... Hawthorn, Leslie and Co. Ld.......Locomotive, Newcastle-on-T. Head, Wrightson and Co. Ld......Teesdale, Stockton-on-Tees ... Henderson and Glass..........v..............Vulcan, Liverpool......... Heywood Airtight Damper Co. Ld. ...Dampers, Gomersal, Leeds... Hirst, A., and Son Ld...............Crescent, Dewsbury...................... Hodgson, E. W., and Co............Metalman, Sheffield ....... Holmes, J. H., and Co..............Holmes, Newcastle-on-Tyne Hopkinson, J., and Co. Ld..........Hopkinson, Huddersfield ... Horsfield, J. and J. Ld.............Vulcan, Dewsbury...................... Houghton, W. D., and Co. Ld.......Houghton, Sankey Bridges... Hudson, John, and Co.’s Successors............................ Hudson, T., Ld....................Hudson, Coatbridge....... Humble, Stephen..................Stephen Humble, Westmin’r Hurd Coalcutter & Engng Co. Ld....Cutterbar, Glasgow ..........Cover i Hurst, A., and Co..................Vivifier, Smith, London ... ........ International Channelling Machines Ld. Cuttabit, Sheffld......... ...................................... Isca Foundry Co...................Isca, Newport, Mon............................ Jardine, John......................Jardine, Nottingham ..... Jeffrey Manufacturing Co...................................... Johnson, Wm., & Sons (Leeds) Ld....Ronksley, Armley ......... ........... Johnston, John .............................................. Kaye and Co. Ld...................Kaye, Southam ................................ Keith, James, & Blackman Co. Ld. ...James Keith, Fleet, L’nd’n Kenyon, William, and Sons Ld......Kenyon, Dukinfield ....... King, John, and Co.................King, Leeds_____.............................. Knowles, John (Wooden Box) Ld. ...Knowles, Woodville....... Knowles Oxygen Co. Ld............Oxygen, Wolverhampton ... Koppers Coke Oven & Bye-Product Co.... Kochs, Sheffield.... Kynoch Ld........................Kynoch, Birmingham.... Lancashireand York. Wagon Co. Ld...Wagon, Heywood ........ Lancaster and Tonge Ld............Pistons, Manchester... Latch and Batchelor Ld............Latch, Hay Mills .................. Lawson, John, and Sons.................................. Leech, Goodall and Co..............Vertical, Leeds ....... Legard and Son....................Legard, Barnsley...... Lewis, Edwin, and Sons ...........Lewis, Wolverhampton ... ..... Lewis, William, and Son ...........Robert Lewis, Bilston .. Lilleshall Co. Ld....................Lilleshall, Oakengates .. Lincoln Wagon and Engine Co. Ld....Wagon, Lincoln ...... ............. Llewellyn and Cubitt Ld............Cubitt, Pentre.................... ..... Locker’s Wagon Co. Ld............Lockers, Chesterfield .. Longbotham, R. H., and Co. Ld.....Engineer, Wakefield... Lowmoor Co. Ld...................Ironwks, Lowmoor, Bradfd. Luhrig Coal & Ore Dressing Appliances, Ld....Nettoyage, L’nd’n Lyell, J. C., and Co. Ld.............Electrinus, Wesdo,Ldn ... ........... Marple and Gillott Ld..............Ferric, Sheffield ...................... Massey, B. and S., Ld...............Masseys, Openshaw ....... Mather and Platt Ld...............Sprinkler, Mter........... Mavor and Coulson Ld..............Prodigious, Glasgow ..... Maxa Ld...........................Runslak, Cent. London ... ... Merryweather and Sons.............Merryweather, London ................... Meyer, C. H., and Co...............Meyer 3190 Regent......... Middleton, Robert, and Co.........Hydraulic, Leeds ......... Midland Ry. Car. & Wagon Co. Ld. ...Wagon, Birmingham...Cover iv Miners’ Safety Explosive Co. Ld....Scattered, Pari, London... ~— “ Mines and Minerals ” ............................... Mining Appliances Co..............Conveyor, Sheffield ....... Mining Engineering Co. Ld.........Meco, Sheffield ... ........... Motorenfabrik Oberursel Act.-Ges...................... Moxon, E................... Moy, Thomas, Ld............ Mudford, J. H., and Sons..... ...... Murray, McVinnie and Co. Ld. Naylor, J. H................. New Explosives Co. Ltd............. ....... New Migrating Pitprop & Mining Outfit Co... .Reinhard, Erdington — Newton, Chambers and Co. Ld......Newton, Sheffield.......Cover ii ..... Nicholson Steel, File and Tool Works.......................... Nobel’s Explosives Co. Ld..........Nobel, Glasgow ........... Nortons (Tividale) Ld..............Screening, Tipton ......... Ormerod, Edward ................Ormerod, Atherton, Man’ter Osbeck and Co. Ld.................Osbecks, Newcastle-on-Tyne Oxley, F., and Co............. Pasley, Henry, and Sons ..... ........... ............................... Patent Safety Mining Gear Co. Pearn, Frank, and Co. Ld..... Peckett and Sons Ld.......... Phillips, Charles D........... Pillatt and Co. Ld............ Plowright Bros. Ld........... Porteus, George ............ Power Gas Economy Ld....... .Gosforth Foundry, Dronfield .Greene, Quancham, London .Photophore, London. .Haggie, Gateshead.... 346 354 ..>47 350 370 359 352 396 356 391 359 359 345 345 355 345 360 354 347 395 ...Cover i Cover iii .... 345 360 358 345 395 345 396 385 360 .Moy, Peterboro’.. .Tenting, Sheffield .......... .Metallic, Glasgow .......... 345 359 351 .Brocco, Sheffield. .Pumps, Manchester ........ .Peckett, Bristol..... .Machinery, Newport........ .Pillatt, Stapleford, Notts ... .Plowright Bros., Ches’field .Elevator, Leeds ........... .Cokeoven, Glasgow ....... Where the Numeral is absent the Advertisement does not appear in the present issue. 393 358 393 370 349 385,396 .... 396 359 345 Renold, Hans, Ld..................Driving, Manchester....... — Renton, B. M., and Co..............Renton, Sheffield ......... 396 Rickaby, A.........................Rickaby, Sunderland....... — Rigley, W illiam....................Rigley, Bui well .........345,346 Riseley, Heny L., and Sons.........Henry Riseley, Bristol..... — Robey and Co. Ld..................Robey, Lincoln ........... 347 Rolling Stock Company.............Rolingstok, Darlington ... 345 Royles Ld. ........................Elyor, Cadishead ......... — Russell, John, and Co. Ld...........Alma, Walsall............. 345 Sandy crof t Ld.....................Sandy croft, Hawarden..... 348 “ Scandinavia” Belting Ld..........Scandinavia,London....... — Schluter, Franz....................Spezialbeton, Dortmund... — Scholefield, Richard ...............Brick, Leeds.............. 348 Scott, Walter, Ld..................Bessemer, Leeds........... 357 Seargeant Bros. Ld.................Seargeant, Abergavenny... 351 Shaw, John, Ld. ..................Shaw, Sheffield ........... 389 Sheepbridge Coal and Iron Co. Ld. ...Sheepbridge, Chesterfield ... — Shelton, Iron, Steel and Coal Co. Ld... .Shelton, Stoke-on-Trent Cover iv Sheppard and Sons Ld...............Sheppard, Bridgend ..... 391 “ Shipping World ”................Shipping World, London ... 395 Shore, T., and Sons................Pumps, Stoke-on-Trent ... — Siebe, Gorman and Co. Ld........ Siebe, London ... _______346,384 Siemens Bros, and Co. Ld...........Siemens, Woolwich ....... — Simon-Carves Ld..................Simcar, Manchester....... 360 Sissons, W., and Co. Ld............Sisson, Gloucester......... — ....... Smallman, J. W. ..., ..............Smallman, Nuneaton_______ 393 Societe de Foncage de Puits Franco- Beige.. .Fongage Bruxelles ... 359 Southern, T. A., and H. W. Halbaum...Southern, Cardiff.......370, 396 South Wales Institute of Engineers........................... 393 Spencer and Co. Ld........... ..............Spencer, Melksham _______ 360 Spencer, John, Ld.................Tubes, Wednesbury....... 370 Spurr, Inman and Co. Ld...........Spurinman, Wakefield_____ 396 Standard Piston Ring and Engineering Co. Ld....Ocean, Sheffield... 345 Stanley, W. F. and Co. Ld.........Turnstile, London................... 357 .... Steiger, Alph.....................Prizable, Vic, London..... — Stewarts and Lloyds Ld............Lloyds, Birmingham.................... 354 Stewarts and Lloyds Ld............Lapweld, Glasgow..................... 354 Sullivan Machinery Co.............Mikewal, London ...... 351 Summerhill, J., and Co...................................... 391 Summerson, Thos., and Sons Ld....Summerson, Darlington... — Surveyors’ Institution ...................................... — Sutcliffe Bros......................Sutcliffe Bros., Hyde....... 370 Sutcliffe, Richard ................Sutcliffe, Horbury......... 345 Sweet and Maxwell Ld.............Subjicio, London ......... — Tangyes Ld.......................Tangyes, Birmingham..... — Taylor, S. T., and Sons ............Compo, Scotswood................... 394 Teale, W. E., and Co. Ld...........Teale, Swinton, Lancs...... 354 Theedam, E. C., Ld..................Theedam, Dudley ......... — Thomas, E., and Williams Ld.......Lamps, Aberdare .......394,395 Thompson and Co..................Spiegel, Wigan ........... — Thompson and Southwick Ld.......Pulleys, Tamworth ....... — Thompson, John ..................Boiler, Wolverhampton ... 396 Thomson Brothers (Dunfermline) Ld. ..Minerals, Dunfermline ... — Thornton, A. G., Ld................Drawing, Manchester ..... — Treasure, J. B., and Co.............Treasure, Liverpool........ 391 “ Trefor ” Boring & Mining Co. Ld....Trefor, Brussels ........... 348 Trier Bros. Ld.....................Viscosity, London......... — Tuck and Co. Ld...................Tucks, Liverpool .......Cover i Turbon Patent Fan Co. Ld.........Fan, Llanelly ............ — Turner, E. R. and F., Ld............Gippeswyk, Ipswich ....... — United States Metallic Packing Co. Ld. ..Metallic, Bradford ... Cover iv Universal Mining School......................................370,396 Valor Co. Ld.......................Valor, Birmingham ................................. 357 Veithardt and Co. Ld...............Telleferro, Cannon, London 354 Vivian’s Boring Co..............Vivians, Parkside, Cleator Moor — Waddle Patent Fan & Engineering Co. Ld.. ..Fan, Llanelly......Cover i Wailes, Dove and Co. Ld............Bitumastic, Newcastle-on-T. 357 Wakefield, C. C., and Co.............Cheery, London.......Cover iv Walker Brothers (Wigan) Ld........Pagefield, Wigan ......... — Ward, T. W., Ld...................Forward, Sheffield.......370,396 White, Geo.........................White, Saddler, Normanton — Wigan Wagon Co. Ld...............Wagon, Wigan................................. 345 Wild, M. B., and Co. Ld............Hauling, Birmingham ..... 357 Willcox, W. H., and Co. Ld.........Willcox, Southwark St...... 396 Winter, T. B., and Son......................................Cover iv Witton Fire Brick Co. Ld.............................. Wolf Safety Lamp Co..............Lupus, Sheffield.......Cover iii Wolf, S., and Co..................Widerstand, London _____ — Wollescote Galvanising Co.........Wollescote Co., Brierley Hill — Wood, Hugh, and Co. Ld.......Huwod, Newcastle-on-Tyne ... — Wood, John, and Sons Ld..........Haulage, Wigan.................... 358 Woodite Co................................................. — Wootton Brothers Ld..............Wootton, Coalville........ 385 Worsley Mesnes Ironworks Ld......Engines, Wigan .......... 347 Wright’s Forge & Engineering Co. Ld. . Wright, Tipton ......... — Yeadon, Son and Co...............Yeadon, Leeds........................... 370 Yorkshire Engine Co. Ld...........Engine, Sheffield.......... — Yorkshire Hennebique Contracting Co. Ld. Ferro, Leeds........ 394 Youngs..........................Oldens, Birmingham....... 387 Classified List on Page 386. ________________________________________________________________________________________________________________________________________________________________ Demy Octavo, 176 pages Cloth. Price 6s. 3d. 46 Original Photographs and Diagrams. (post free). _____ Miners’ Nystagmus: Its Causes and Prevention, By T. LISTER LLEWELLYN, M.D., B.S. (Loud.), 4c. WITH A PREFACE BY Professor J. S. HALDANE, F.R.S., M.D., AND A LEGAL APPENDIX BY DOUGLAS KNOCKER, M.B., Barrister-at-Law. GUILBERT-MARTIN, p, Edmund Place, ALDERSGATE, LONDON, E.C. Telephone—2799 Central. Telegrams—"Photophore, London.” “Bepcoq” GfldCE QL6SSES Showing through the water a broad, rich, red line, thui ren- dering the level very distinct. A large stock always on hand. ___________________ THE COLLIERY GUARDIAN COMPANY LTD., 30 & 31, Furnival Street, Holborn, London, E.C. trade1, Titan” mark Gqi/ce GLflsses GAS ANALYSIS APPARATUS of the various patterns designed by Dr. J. S. HALDANE, ACTUAL MAKERS: F.R.S., &C. SIEBE, GORMAN & CO. LTD., Westminster Bridge Road, LONDON, S.E. Illustrated Catalogues post free on request. Telegrams—” Siebe, Lamb, London.” Telephone—251 Hop. Agent tor North America & Mexico — H. N. ELMER, 1140, Monadnoch Block, Chicago. _______ ___________ 1 ■« CURE Leaking Valves by using the SIMPLEX PATENT VALVE- RESEATER. SIMPLE. RELIABLE. CHEAP. FOR ALL VALVES UP TO IS INCHES. For high pressure, and to withstand extreme variations of temperature. Are not affected by draughts or sea-spray. All glasses have fire-polished ends of a deep claret tint. ______________________________________________________ IVTAPS of the British Coalfields. 1. Scotland. 2. North of England. 3. South Wales. 4. North Midlands. 5. 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