The Colliery Guardian and Journal of the ) Coal and Iron Trades, July 11, 1913. J CONTENTS OF VOLUME CV. 107 PAGE Wages, When the Accident does not Diminish ........................ 440 Weekly Earnings, Average .................. 336 Weekly Payments, Ke view of ......__....... 440 Progress. Ankylostomiasis in Sicily .............. 388 Benzol as a Petrol Substitute __________ 647 Belgium, Coke Oven Gas Engines in.....1022 By-Product Coke in America............ 449 Coaldust and T uberculosis.......... 245 Coke Oven Gas in the Kuhr District, The Utilisation of .....................1127 Exhaust Steam and Air Compression ... 503 Fleuss Apparatus, French Keport on the... 1127 Freezing Process, Cost of the............ 282 French Coast, Boring for Coal on the ... 344 Harger's Theories Tested in America, Dr.... 344 Locomotives in the Dortmund District, Mine ............................ 607 Naphthaline as a Binder for Briquettes ... 647 Nitrogen in Coal................;_____1127 Origin of Coal, The ...................1022 Price Formulae .......................1128 Kubber from Coke Oven Gas.......__....1022 Shot-firing and Stray Electric Currents ... 388 Sulphate, Production of............_____1022 Sulphate in the North of France, The Direct Production of................1127 Surface Combustion and By-Product Gas... 503 Timbers, Preservation of Mine ......... 245 Turbine, A Steam Gas................. 282 Winding Kopes, The Safety Factor of ... 647 _____ Coal, Iron, and Engineering Companies. Aberdeen Coal Co. Limited ____________ 660 Addie (Robert) and Sons* Collieries Limited .......................454, 660 Aiton and Co. Limited....................... 976 Alley and Macllelan Limited............ 504 Albion Steam Coal Co. Limited ......... 454 Alldays and Onions Pneumatic Engineering ... Co. Limited ....................... 660 Amman Valley Collieries Limited ....... 867 Anglo-Bohemian Industry Limited ..... 763 Anglo-French Navigation Coal Limited ... 867 Anglo-Dutch Industrial Supply Co. Limited 612 Anglo-General Contracts Co. Limited... . 199 Anglo-Westphalian Kent Coalfields Ltd.... 924 Anderson and Partners Limited __.......1133 Anderson and Son Limited..............1405 Apex Mines Limited................... 820 Augustus Muffle Furnaces Limited....... 718 Auto Sheet Metal Works Limited _______ 660 Argentine Iron and Steel Co. (Pedro Vasena e Hijos) Limited............ 405 Argentine Iron and Steel Co. Limited ...1352 ..... Arniston Coal Co. Limited..............1029 Ardwick Electric Regulator Co. Limited ... 248 Armstrong (Sir W. G.), Whitworth and Co. ......... Limited...................718, 763, 1217 Arrol (Sir William) and Co. Limited ..... 612 Astley and Tyldesley Collieries Limited ... 405 Atlas Electrical Co. Limited............1133 Avery (W. and T.) Limited..............1405 A.W.M. Syndicate Limited .......... 820 Babcock and Wilcox Limited.........820, 867 Barton (Allen) and Co. Limited ......... 248 ......... Barnitts Limited.......................1352 Barrow Haematite Steel Co. Limited..... 5 >4 Barnsley Coal and Coke Association Limited 612 Baker (Joseph) and Sons Limited ....... 924 Beattie (J. H.) and Co. Limited ........ 40 Beatsonand Co. Limited ........ 1217, 1352 Beardmore (Wm.) and Co. Limited....... 764 Bearpark Coal and Coke Co. Limited..... 558 Bee, Bingham and Co. Limited ......... 350 Beckwith (E.) and Co. Limited.......... 976 Best’s Safety Lamps Limited............1133 Bessemer (H.) and Co. Limited.......298, 350 Berry (W N.) and Co. Limited..........1405 Beeley Wood Steel Co. Limited ......... 924 Bennett (George) &nd Co. (Sheffield) Limited ........................ ...1405 Bell Brothers Limited.................. 718 Beyer, Peacock and Co. Limited .....298, 350 Bengal Coal Co. Limited ..............1078 Bengal Iron and Steel Co. Limited___.660,1045 Binns (J. and A.) Limited ........................ 924 Birks, Stevens ami Co. Limited ......... 612 Birmingham Small Arms Co. Limited ... 660 Birmingham Kailway Carriage and Wagon ..... Co. Limited.....................298, 350 Blake Boiler Wagon and Engineering Co. Limited ....................... 1078 Blackball Coal Co. Limited............ 1133 Blaen - Hirwain Anthracite Collieries Limited ........................... 298 Blaenavon Co. Limited ................1295 Boiler Air Bridges Limited..............1405 Bolam and Redworth Coal Co. Limited... 454 Border Counties Coal Co. Limited ..... 558 Bolckow Vaughan and Co. Limited ..... 405 Bolton Mof-r Foundry Co. Limited....... 90 Boswell (Thos.) and Co. Limited......... 504 Bradshaw (Georg*) and Co. Limited .....1248 Bradford Coal Merchants and Consumers’ Association Limited ................1078 Brettell and Shaw Limited.............. 90 Brettall (J. W.) Limited ................ 40 Briggs (Henry), Son and Co. Limited_____ 350 Brightside Foundry Co. Limited ....... 40 Bristol and South Wales Railway Wagon Co. Limited ....................... 350 Britannia Tube Co. Limited ..........1405 British Thomson-Houston Limited......1133 British Fottinger Marine Transformers Limited .........................1217 British Westinghouse Electric and Manu- . facturing Co. Limited ............. 924 British Chain Manufacturing Co. Limited 350 British Silicate Engineering Co. Limited... 1029 British Coalite Co. Limited ........... 40 British Lion Engineering Co. Limited ... 143 British Engine Boiler and Electrical Insur- ance Co. Limited.................. 612 British Wagon Co. Limited..........350,1217 British Insulated and Helsby Cables Co. Limited ....................... 504, 612 Brown (John) and Co. Limited..........1295 PAGE Brown Bayley’s Steelworks Limited ...454,504 Broxburn Oil Co. Limited ..............1133 Bryn Wagon Co. Limited .............. 976 ....... Burns Bros............................. 298 Bute Shipbuilding, Engineering and Dry Dock Co. Limited ..................1133 Burnyeat, Brown and Co. Limited....... 40 Bullough (T. A ) and Co. Limited ....... 248 Bullcroft Main Collieries Limited ....... 90 Buchanan (James) and Son (Liverpool) Limited ........................... 351 Cade (Joseph) and Co. Limited...........1295 Cambrian Collieries Limited .......... 454 Cammell, Laird and Co. Limited .....558, 612 Cassel Coal Co. Limited ................ 924 Caldwell (William) Limited ................ 612 Callender’s Cable and Construction Co. Limited ........................... 924 Calasparra Iron Mines Syndicate Limited... 40 Carden Engineering Co. Limited.........1078 Cardiff Collieries Limited .............. 405 Carnforth Haematite Iron Co. Limited... 40 Cargo Fleet Iron Co. Limited .......... 199 Ca»lton Iron Co. Limited ............___1405 Carlton Main Colliery Co. Limited...924, 1078 Canmore Navigation Coal Co. Limited... 90 Canadian Collieries (Dunsmuir) Limited ... 612 Cefngolen Colliery Limited.............. 90 Central Silkstone Collieries Limited 454, 612, 718 Ch ambon Limited ...................... 976 Chalmers Limited ...................... 764 Cheetham and Hill Limited............ 1405 Chinese Engineering and Mining Co. Limited ................................................... 924 Chilla^oe Co. Limited..............351, 1133 Clay Cross Co. Limited.................. 298 Clayton and Shuttle worth Limited ..... 924 Clifford (Charles) and Son Limited....... 405 Coal Products Limited.................. 820 Coal and Shipping Exchange (Cardiff) Limited ........................... 248 Cooke (William) and Co. Limited.........1352 Cory (Wm.) and Son Limited.......1133,1217 Cornwell Brothers’Limited..............1295 Coltness Iron Company Limited ......... 612 Colliery Promotions Limited.........976, 1029 Cotton Powder Company Limited ....... 867 Commercial and Engineering Development Company Limited .................. 504 Consolidated Cambrian Limited_________ 660 Continuous Reaction Company Limited ...1405 Consett Iron Company Limited ......... 199 Courts and Company Limited ........... 820 County of Durham Electrical Power Distribution Company Limited ..... 612 Coventry Colliery Company Limited..... 504 Craig and Paton Limited .............. 40 Cragg, Ramskir and Catley Limited...820,867 Crossley Brothers Limited.............. 405 Cremer Lamp and Engineering Company Limited ........................... 505 Cross (James) Limited.................. 351 Crossgates Iron Ore Company Limited... 612 Crumblehulme and Sons Limited ....... 612 Currie and Warner Limited ................... 976 Curtis’s and Harvey Limited............ 661 Cyclops Foundry Pattern making Com- pany Limited ......................1217 Cynon Colliery Company Limited_______454 Davis (D.) and Sons Limited .........405, 661 Darwin and Milner Limited............ 1029 Dalmeny Oil Co. Limited................ 90 Dalmellington Iron Co. Limited .....248, 298 De Coster and Co. Limited ............ 5'05 Denton (William) Limited.............. 505 Desford Coal Co. Limited .............. 867 Dixon (Fred.) and Co. Limited.......... 248 ... Dixon (William) Limited................ 924 Dinnington Main Colliery Co. Limited, 1133, 1405 Dove (William) and Sons Limited ....... 612 Doncaster Main Colliery Limited...1295, 1405 Donnelly, MacLeod and Co. Limited..... 505 Domini n Steel Corporation Limited, 40, 661, 1352 Dorman, Long and Co. Limited ......... 976 Doxford ( William) and Sons Limited_____ 505 D. R. W. Co. Limited ................1078 Drop Stampings Limited................ 40 ....... Duffryn Rhondda Colliery Co. Limited, 405, 764, 867, 1217 ... Dundee Coal Co. Limited .............. 505 Dunderland Iron Ore Co. Limited _____ 298 Dunlop (James) and Co.- Limited......... 405 Dutilh - Smith, McMillan Corporation (London) Limited _____...............1133 Dykehead Coal Co. Limited ............ 90 Earls Barton Iron Ore Co. Limited _____1405 East Indian Coal Co. Limited ...90,143, 1217 Ebbw Vale Steel, Iron and Coal Co. Limited .....................1295, 1133 Eckstein, Heap and Co. Limited......... 90 Edinburgh Collieries Co. Limited.....558, 661 Ehlinger (E. A.) and Co. Limited ....... 199 Elandslaagte Collieries Limited ......... 867 ..... Elders Collieries Limited .............. 558 Electric Zinc Co. Limited .............. 718 Electric Construction Co. Limited ....... 199 English Tubes and Fittings Export Co. Limited ............................................... 405 Erith Engineering Co. Limited.......... 454 Ester and Co. Limited__________________1078 ..... Everett (J. G.) and Co. Limited ........ 405 Everitt, Allen and Sons Limited........1352 Executors of Thomas Atkinson Limited ... 976 Farrar Boilermakers Limited .......... 199 Fairbairn, Lawson, Combe, Barbour Limited 661 Fern hill Collieries Limited ............ 90 Fife Coal Co. Limited .............351, 612 Fletcher, Russell and Co. Limited .... 1405 F< «rth and Clyde and Sunnyside Iron Co. Limited .......................... 612 Foster (W.) and Co. (Birmingham) Limited 612 Fox (Samuel) and Co. Limited .......... 405 Friedheim (Oscar) Limited.............. 505 Furness, Withy and Co. Limited.....143, 820 Gardner (J.) and Co. Limited .......... 298 Garnant Anthracite Collieries Limited... 350 Gerald ami Co. Limited ............... 90 Ginzler (W. H.) Limited............... 199 Glasgow Metal Co. Limited ............ 298 Glamorgan Coal Co. Limited __________ 454 Glenboig Union Fireclay Co. Limited ... 976 Glencoe (Natal) Collieries Co. Limited... 924 PAGE Glespin Coal Co. Limited .....*........ 1405 Glover (W. T.), and Co. Limited’.....351, 612 Gloucester Railway Carriage and Wagon Co. Limited_____’..................351, 405 Goodman (C.) and Co. Limited ........ 199 Grand Canary Coaling Co. Limited...... 199 Great Western Colliery Co. Limited ... 405, 456 Greaves (Horace) and Co. Limited....... 661 Greenwood and Batley.................1405 Griff-Stocal Syndicate Limited.......... 405 Gregory and Co. Limited .............. 612 Gregory Locomotive Patent (Africa) Limited 199 Guest, Keen and Nettlefolds Limited.....294 Gwaun-cae-Gurwen Colliery Co. Limited . 1295 Gwendraeth Valley Anthracite Collieries Limited .......................... 661 Hall (H. L.) Limited...................1029 Hadfields Limited ..................... 351 Hadfield’s Steel Foundry Co. Limited...505, 558 Hallamshire Steel Co. Limited...........1078 Hatfield Main Colliery Co. Limited....... 558 Hammond Brothers and Champness ......... Limited ........................... 612 ’Hammond Water Heater Co. Limited ... 456 Harradon (Geo. A.) and Co. Limited.....1078 Harrington Coke Ovens Co. Limited _____ 90 Harvey (James), Child and Co. Limited ... 248 Harling and Todd Limited.............. 90 Harrison’s Western Ironworks Limited ... 924 Hargreaves (Birmingham) Limited.......1405 Hawthorn