The Colliery Guardian and Journal of the I Coal and Iron Trades, July 2, 1915. J CONTENTS OF VOLUME CIX. 51 PAGE Virginian Coals, West................. 179 Watt, In the Days of ................. 600 Winding Engines, The Randis Largest..... 88 Wind Pressure........................ 1020 Law Cases. Adam v. Combe (J.) and Son............... 42 Associated Portland Cement Manufacturers Limited v. Cory (W.) and Sons Ltd..1137 Atkinson v. Lancaster and Co. & Jefferys ...1019 Atkinson v. Lewis Merthyr Colliery Co. Limited ...........................1019 Atkinson v. Morgan .................... 1019 Atkinson v. Shaw .......................1019 Churm v. The Dalton Main Collieries Limited ......................716, 756 Coulson v. South Moor Colliery Co....... 555 Curhbert (Mrs.) v. Kerr (Robert) & Sons ...1137 Date v. Gas Coal Collieries Limited .... 710 Diamond Coal Cutter Co. Limited v. The Mining Appliances Co. Limited .... 1331 Don Coal and Iron Co. Limited, Mr. John Plowright Houfton, and Mr. H. A. Saunders v. The Bullcroft Main Collieries Limited and Sir Arthur B. Markham ...........................1287 Dyer v. Wilsons and Clyde Coal Co. Limited 42 East Walbottle Coal Co. v. Barrow (R. W.) 344 Fairbanks v. The Florence Coal and Iron Co. Limited ...................... 194 Foran and Another v. The Attorney-General 555 Fox v. Barrow Hsematite Steel Co. Ltd. ...1287 Glancy (J.) v. Watson (J.) Limited.... 231 Gray (R.) r. North British Railway Co. ... 42 Griffith v. Gilbertson and Co. Limited .1287 Harley v. Walsall Wood Colliery Co. Limited 231 Hayward v. Westleigh Colliery Co. Limited 344 Inland Revenue Commissioners v. The Sheffield and South Yorkshire Navi- gation Co. ...................... 294 Jibb v. Chadwick and Co................. 555 Keary (J.) v. Russell (A.) Limited ..... 651 King, The v. His Honour Judge Amphlett 295, 344, 398 Lochgelly Iron & Coal Co. v. Burnett (Mrs.) 43 Love and Stewart r. Instone (S.) and Co....1287 M’Taggart v. Baird (W.) and Sons........ 42 Orme v. Fletcher ....................... 231 Price v. Westminster Brymbo Coal and Coke Co........................... 344 Pwllbach Colliery Co. v. Woodman ....... 555 Rankine (Andrew) v. Fife Coal Co. Limited 556 Settle, Speakman & Co. Limited v. Dinning- ton Main Coal Co. Limited.......... 651 Smith v. Davis (D.) and Sons Limited ... . 716 Smith (Rev. E. B.) and the Ecclesiastical Commissioners v. Medhurst (A. F. Hastings) and others............... 977 Wemyss Coal Co. v. Morris................ 42 Williams v. Llandudno Coaching and Carriage Co. Limited............... 555 Woods (Pauper) v. Wilson (Thomas), Sons and Co. Limited................... 555 Letters to the Editor. Certificates, Mine Officials and...... 975 Coke Ovens, Effect of Salt in ........ 663 - Correspondents, To...............450, 556 Costs at the Face, The Reduction of Debate, Some Standards of Comparison— and of..................;......... 556 Discussions, Mining.........663, 716, 756, 824 Firedamp Detectors..................... 35 German Patent Safety Catches ......... 75 Income Tax, Colliery Owners and the .. 190 Lamps in Coalmines, Electric ...138, 190, 229 Lamps, Half-Watt Electric ............ 343 Law, Danger and the ..................1071 Patents, Utilising Enemy ............. 138 Patent Rights, The Acquisition of Enemy 403 Prices, Coal ......................... 504 Prices, Coal: Departmental Committee’s Report........................... 756 Prices and Miners’ Wages, Coal........1071 Signal Indicators, Visual ........... 504 Signalling in Collieries, Electric.... 663 Stone-dusting Plant at Collieries .... 863 Timbering in Mines ................... 190 Coal, Iron, and Engineering Companies. Acme Foundation Rim Co. Limited .......... 879 Active Engineering Co. Limited............ 297 Addie (Robert) and Sons’ Collieries Co. Ltd. 670 Ainsley (J. G.) Limited .................. 509 Alabama Coal, Iron, Land and Colonisa- tion Co. Limited............. 929 Albion Steam Coal Co. Limited ............ 296 Allen (Edgar) and Co. Limited...771,1344 Alley and Maclellan Limited.......560 Allied Trading and Archangel Transport Co. Limited ......................... 825 Ambergate Colliery Co. Limited.... 509 Anderson Foundry Co. Limited........1138 Anglo-Chinese Engineers’ Association Ltd. 1138 Anglo-Explosives Limited.................. 979 Anglo-French (Transvaal) Navigation Coal Estates Limited...............879, 1344 Anglo-Spanish Coaling Co. Limited ........1085 Anglo-Spanish Lead and Zinc Mining Syndicate Limited.................... 404 Antrim Iron Ore Co. Limited .............. 437 Apex Mines Limited...........825, 1344 Arauco Co. Limited................979, 1036 Armstrong (Sir W. G.), Whitworth and Co. Limited...................... 929, 979 Arniston Coal Co. Limited.................1292 Astley and Tyldesley Collieries Limited 40 J, 5C8 Austin (A.) and Cd. Ltd................... 562 Aveling and Porter Limited ...............1185 Avery (W. and T.) Limited ................. 44 Babcock and Wilcox Limited ............... 879 Bainbridge (John W.) Limited.............. 296 Baldwins Limited ................. 617, 1085 Barraclough Brothers Limited..............1292 PAGE Barrow Haematite Steel Co. Limited, 195, 246, 560, 1138 Bayton Colliery Co. Limited........... 44 Beardmore (Wm.) and Co. Limited...... 670 Bede Metal and Chemical Co. Limited... 349 Bedwas Navigation Colliery Limited... 617 Bell Brothers Limited................ 670 Bengal Coal Co. Limited..............1086 Bengal Iron and Steel Co. Limited..... 670 Bessemer (Henry) and Co. Limited... 297, 349 Bettws Navigation Colliery Co. Limited ...1185 Beyer, Peacock and Co. Limited..... 296, 404 Birkenshaw Collieries Co. Limited.... 404 Birmingham Nail Co. Limited.......... 195 Birmingham Railway Carriage and Wagon Birmingham Small Arms Co. Limited ..... 670 Blake Boiler, Wagon and Engineering Co. Limited .............................1086 Bolckow. Vaughan and Co. Limited ...... 560 Bolton’s Superheaters Limited ......... 509 Bradford Coal Merchants and Consumers’ Association Limited.......... 1086, 1185 Breyten Collieries Limited...............1344 Briggs (Henry), Son and Co. Limited.... 349 Bristol Rock Drill and Engineering Co. (1915) Limited ...................... 930 Bristol and South Wales Railway Wagon Co. Limited ......................... 349 Bristol Wagon and Carriage Works Co. Limited ............................. 44 British Bachelet Ordnance Co. Limited ...1185 British Drill and Engineering Co. Ltd....1241 British Electric Traction Co. Limited ...1292 British Electric Transformer Co. Lir tied, 617,670 British Hydraulic Foundry Co. Limited ... 561 British Insulated and Helsby Cables Co. ... Limited .......................508, 617 British Metal (Kingston) Limited ....... 879 British Metal Reducers Limited......... 509 British South African Explosives Co. Limited ......................... 1036 British Thomson-Houstoh Co. Limited..... 979 British Wagon Co. Limited.............. 296 British Westinghouse Electric and Manu- facturing Co. Limited .........560, 670 Broomhill Collieries Limited ..........1241 Brown, Bayley’s Steel Works Limited..... 508 Brown (John) and Co. Limited...........1344 Broxburn Oil Co. Limited ..............1036 Brunner, Mond and Co. Limited ...108b’, 1185 Brush Electrical Engineering Co. Limited 670 Brynna Gas Coal Collieries Limited .... 825 Buffalo Forge Co. Limited..............1138 Bullcroft Main Collieries Limited.....508, 1344 Burdon Oil-Gas Furnaces Limited ....... 1241 Callender’s Cable and Construction Co. Limited ............................1036 Cammell, Laird and Co. Limited......... 670 Canada Iron Corporation Limited ........1036 Canadian Collieries (Dunsmuir) Ltd. ...560, 670 Canadian Explosives Co. Limited.......141, 825 Canadian General Electric Co. Ltd. ...560,1185 Carbon Casing Co. Limited.............. 930 Cardiff Collieries Limited ............ 457 Carlton Main Colliery Co. Limited 1036, 1086, 1185 Carter (W. C.) and Moore Limited.......1185 Cassel Coal Co. Limited .............. 95 Central Silkstone Collieries Limited..1344 Chinese Engineering and Mining Co. Limited ...........................1036 Clandown Colliery Co Limited .....246,1138 Clayton and Shuttleworth Limited ...... 720 Cleveland and Durham Electric Power Limited ......................... 670 Clyde Valley Electrical Power Co. Limited 720, 825 Collyers Coals Limited................ 1185 Colonial Coal and Shipping Co. Limited ...1292 Coltness Iron Co. Limited ........... 617 Consett Iron Co. Limited ............. 195 Consett Spanish Ore Co. Limited........ 246 Consolidated Cambrian Limited .....349, 404 Consolidated Colliery Co. Limited.......1185 Cooke (W.) and Co. Limited ............1292 Cortonwood Collieries Co. Limited 296, 720, 771, 1344 Cory (William) and Son Limited 771,1086, 1241 County of Durham Electrical Power Dis- tribution Co. Limited ................. 457 Coventry Chain Co. Limited.............. 44 Cranmore and Co. Limited.............. 721 Crombie’s Patents Limited ............ 879 Crossley Bros. Limited ............... 404 Curtis’s and Harvey Limited........... 670 Cynon Colliery Co. Limited ........... 141 D.C.M. Manufacturing Co. Limited ..... 349 D. and M. Syndicate (Hollisters Patents) Limited ........................... 141 Dalmellington Iron Co. Limited ....... 349 Davis (D.) and Sons Limited........... 457 Davis and Timmins Limited............. 508 Davy Brothers Limited .............. 1292 De Bergue and Co. Limited ............ 979 Dickson and Mann Limited .............1086 Dinnington Main Colliery Co. Limited, 1185,1344 Dixon (Wm.) Limited ................... 979 Doe (Charles E.) and Co. Limited ..... 349 Dominion Steel Corporation Limited, 195, 929, 1185 Dorman, Long and Co. Limited ..........1086 Downing (N.) and Sons Limited ........1139 Doxford ''W.) and Sons Limited ..... 879 Duffryn Tawe Collieries Limited........1086 Drumma Colliery Co. Limited............ 7-2 Dundee Coal Co. Limited .............95,.670 Dunlop (James) and Co. Limited........95, 404 East Indian Coal Co. Limited........141, 246 East Kent Colliery Co. Limited ........ 879 East London Electric Co. Limited........ 509 East Rand Gold, Coal and Estate Co. Limited ..........................95 Ebbw Vale Steel, Iron and Coal Co. Limited .....................1241, 1344 Edinburgh Collieries Co. Limited, 560, 721, 825 Elders Collieries Limited .........617, 1036 Electrical Distribution of Yorkshire Limited ............................ 405 Electric Construction Co. Limited .....1086 Electrodes Limited ................... 509 Electro Galvanisers Limited............ 95 Elliston, Evans and Jackson Limited .... 458 English Barytes and Mining Co. Limited, 1241 PAGE Etchells (David) and Son Limited ......1241 Evans (Richard) and Co. Limited, 95, 195, 1138, 1241 Everitt (Allen) and Sons Limited ......1241 Excelsior Foundry Co. Limited ..........1292 Excelsior Gauge Co. Limited.............1139 Fairbairn, Lawson, Combe, Barbour Co. Limited ...............:.......... 771 Fenton Collieries Limited .............1292 Fife Coal Co. Limited ..............349, 457 File and Engineering Supply Co. Limited 1036 Fire Extinguishing Improvements Ltd. ...1185 Flemington and Ferguson Limited.....662, 721 Flemington Coal Co. Limited ........... 617 Fletcher, Russell and Co. Limited....... 560 Forth and Clyde and Sunnyside Iron Co. Limited ......................... 560 Foster (Wm.) and Co. Limited..........1138 Fox (Samuel) and Co. Limited ......349, 825 France (William), Fenwick and Co. Limited 404 Frodair.Iron and Steel Co. Limited .... 95 Furness, Withy and Co. Limited ....195, 825 Garnet Colliery Co. Limited......... 670 Garstang (H.) Limited...............1292 Gas Light and Coke Co. Limited........ 296 Glencoe (Natal) Collieries Limited...44, 879 Gloucester Railway Carriage and Wagon Co. Limited ...................... 141 Glover (W. T.) and Co. Limited......457, 560 Goodall, Clayton and Co. Limited ...... 44 Goodwin (Stanley) and Co. Limited ...... 246 Great Western Colliery Co. Limited, 404, 457, 1292 Greenwood and Batley Limited .........1345 Guest, Keen and Nettlefolds Limited . 290, 349 Gwaun-cae-Gurwen Colliery Co. Limited... 1241 H. P. F. Syndicate Limited ...........1345 Hackney Coal Co. Limited..............1185 Hadfields Limited .................560, 617 Hadgkiss, Thomson and Woodall Limited 670 Haggie (R. Hood) and Son Limited......1345 Hallamshire Steel and File Co. Limited ...1138 Halliwell and Co. Limited.............1185 Harvey and Bishop Limited ............ 297 Hartherton Works Co. Limited .......... 349 Hatfield Main Colliery Co. Limited .... 721 Hawthorn