1168 THE COLLIERY GUARDIAN. December 15, 1916. CONTENTS. Editorial Articles :— page Tne New Government .......................... 1169 Our Metallurgical Industries ................ 1169 Articles Refractory Materials in South Yorkshire... 1159 New Winding Plant at Neumiihl Colliery, Hamborn 1160 Comb ned Coal and Gas Firing.............. 1163 Some Causes of Decay of Timbers in Coal Mines ... 1164 Explosives in Coal Mines................... 1165 The American Coal Trade .................. 1165 Coal and its Economic Utilisation ........ 1166 Trade and the War ........................ 1167 Export of Coal to Italy................... 1167 Explosives in Coal Mines ................ 1167 Obituary ................................. 1167 The German and Austrian Coal and Iron Trades ... 1167 Labour and Wages........................... 1174 Exports of Coal, Coke, and Manufactured Fuel from the United Kingdom ................... 1178 Open Contracts ............................ 1178 Coal and Coke Exported from Ports in England, Scotland and Wales ...................... 1180 Coal and Coke Shipped for London and Other Ports in the United Kingdom ............... 118 ! The Freight Mar .et ....................... 1180 Abstracts of Patent Specifications Recently Accepted................................. 1180 New Patents Connected with the Coal and Iron Trades.................................. 1182 Government Publications ................... 11«2 Publications Received ................... 1182 Reports of Meetings :— Midland Institute of Mining, Civil and Mechanical Engineers ................................. 1161 Mining Institute of Scotland............... 1163 North ot England Institute of Mining and Mechanical Engineers .................... 1175 The Coal and Ikon Trades.................. 1170—1173 The By-Products Trade ..................... 1173 The Tin-plate Trade...................... 1173 ' The London Coal Trade ..................... 1174 Current Science and Technology................. 1166 Indian and Colonial Notes ..................... 1167 Notes from the Coal Fields ................... 1175 Coal, Iron and Engineering Companies .......... 1177 Miscellanea :— The National Association of Colliery Managers and Tiades Unionism—Record Prices for Coal in France.................................... 1160 Grimsby Coal Exports ..................... 1163 Partnerships Dissolved.................... 1164 Hull Coal Exports ....................... 1165 Novel Ame rican Coal-handling Plant ...... 1167 Proposed Removal of French Import Duties on Iron—Industrial Research................... 1174 Pit Accident in Birmingham—Steam Colliers in America ................................... 1177 Pooling Traders' Wagons .................. 1180 ADVERTISEMENTS. 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(A Classified List appears on page 1184.) SUBSCRIPTIONS. The Colliery Guardian, published at 2.30 p.m. on Friday, can be supplied direct from the Publishing Offices, post free.for twelve months, at the following rates:— United Kingdom ........... 26/- (23/6 in advance). Canada ................... 28/- (25/- do. ). Foreign and Colonial ... 30/6 (27/6 do. ). When foreign subscriptions are sent by Money Orders, payable through the Post Office, advice should be sent to the Publishers. Established 1866. PATENTS, DESIGNS, and TRADE MARKS. TTARRIS AND MILLS, Chartered Patent Agents, 34 and 35, HIGH HOLBORN, LONDON, W.C. Telegraphic Address—” Privilege. London.” Tel. No.—Holborn 2763. VV^anted, Steam Trave ling Crane, about ▼ V 5 ton jib. not less than 25 ft.. 4 ft. in. gauge.—Apply giving full particulars, TH 4 MAIN COLLIERY co. LTD.. Neath Abbey. Neath. ASSOCIATION OF PRIVATE OWNERS OF RAILWAY ROLLING STOCK. Formed in 1891 for the Protection of the Rights and Interests of Private Owners. Applications for particulars and terms of membership may be sent to the SECRETARY. Clarence Chambers. Gloucester. The Oldest Diamond Drill Company. Established 1872. RORING fob AJINERALS. SPEED AMD CERTAINTY. CYLINDRICAL “ CORES.” THE AQUEOUS WORKS AND DIAMOND ROOK-BORING Co. Ltd. Guildford St., York Road, Lambeth, Lomdom, S.E. Besides numerous other Important Contracts, completed (in 1897) the Deepest Boring in the United Kingdom to 3,500 ft. Great Experience in Boring for WATER. The Cambrian School of Mines, CEMETERY ROAD, PORTH, GLAM. Principal : WILLIAM THOMAS, M.Inst M.E., F.G.S., M.R., Society of Arts. Tutors—Staff of Highly Qualified Instructors in all subjects. an University Training at Your Own Home. Instruction and Lessons by Post for Mine Managers, Surveyors, Electricians, and Mine Inspectors. Since the coining into force of the New Mines Act 579 Students of this School have been qualified as First and Second-class Mine Managers. 87 students have passed the Home Office Surveyors’ Exam.; 30 students are now Mines Inspectors. 4u passed f irst-class Electrical Engineers. Cauuidaceb for the a Jove write without delay for free Syllabus, and book of Previous Examination Questions. (Dept. G.) CAMBRIAN MINING SCHOOL, PORTH, Glam. Briquette Machinery Ltd., Charmouth Street, LEEDS. Machinery for Briquetting Peat, Lignite, Coke, Coal, Iron, Copper, Nickel, Cement; Also Sawdust, Waste Cereals, Offals, Sewage. PATENT COAL DRIER. The U.M.S. LESSONS BY POST. The best Mining Education. Unapproachable Successes. 52 H.M. Inspectors are U.M.S. Men. — Syllabus free. — THE UNIVERSAL MINING SCHOOL (%b) 50, Connaught Road, Cardiff. C.M.A. CORRESPONDENCE SCHOOL (Founded by T. A O’DONAHUE, F.G.S., F.S I.). Complete Courses of Postal Tuiti >n suitable for Home Office Mining Exams Free *ylla us frim Secretary, C M.A. SCHOOL, Leigh. Lancs. YEADONS’ LATEST PATENTED BRIQUETTE MACHINERY, For Coal, Coke, Iron and other Ores. YEADON, SON & CO., Engineers, LEEDS, Have a World-wide Reputation, and 38 Years’ Experience. They have supplied MORE BRIQUETTE PLANTS than any other firm in this country. See full page BRUCE PEEBLES & CO. LTD. PEEBLES Engineers, EDINBURGH. Advt, Dec. 1st. RAILS. RAILS. ALL SECTIONS AND ACCESSORIES. Also quantity F.B. suitable for bearers. Sleepers. Timbers. Switches and Crossings. Buffer Stops. Locomotives. Cranes. Wagons. ARMYTAGE & JONES Ltd., Sheaf Street, Sheffield. STEEL Rails Roof Bars Pit Props Arches For COLLIERIES V V and WORKS. THOS W. WARD Ltd., Albion Works, SHEFFIELD. TRY US, -------- wo Colliery Overmen Required by the Government of Nigeria for two tcurs of 12 months, with possible extension. Salary £250 --£10—£300. Single quarters and second cla^s p bs-gee. Libera! h ave in Engiai d on full salary after each tour. Candi- dates with second-class certificates preferred.—Apply at once by letter, giving full particulars as to age, qualifications and experience, to Professor CADMAN, Mining Department, University, Birmingham. No person el’gible for military service need apply. Wanted, for cash in advance, 1,000 tons Notts., Derbv and S. Staff. BRIGHTS and Large NUTS; prompt.—DIBBCT COALS LTD., Yeovil. anted, Buying Agency for Pitwood, in Lancashire is the increased demand for small tX for any tt^ffe'/Kefent^oniaVe oJnaidered^S di.’^ct'-^pi?;: fuel, and slaok is meeting with increased attention L?nVn!1KC0',1'<’rr o®0’’30 * 31> ^“"ai-atreat. Holborn. j Yorkshire and Derbyshire. Most classes of coal Geo. N. Dixon & Co., 43, Castle Street, Liverpool, Auctioneers and Valuers, COLLIERIES, Brickworks & Mining Plant. Auctioneers & Valuers to the Engineering Trades. KNIGHT & PARTNERS Ltd. 27, Old Queen Street, Westminster, S.W. CORRESPONDENCE INVITED. SALES conducted in all parts of the Kingdom. COAL, IRON & STEEL SHARES. WILLIAM CHAPMAN & COMPANY Stockbrokers. (established since 1851). Cavendish Buildings, Wheeler Cate, NOTTINGHAM. Special Business In Coal, Iron and Steel Shares. Lists, reports, &c., will be for war dad regularly on application. MARITIME COALINGADMINISTRATION Planning of Coaling Stations. Parliament Mansions, Victoria Street, Westminster, England. Save your money and your time. Cut out the delay and expense of replace- ments. Have the smashed units Repaired under Money-back Guarantee—anything from a gear-wheel to a furnace ; from a piston to a fly-wheel is within the scope of ! BARIMAR “ Scientific Welding Service n Every job accepted under Guarantee must be a perfect repair or payment will be refunded. Test Barimar To-day. Please send goods carriage paid to — BARIMAR Ltd., Dept. L., 10, Poland Street, London, W. Telephone—8173 Gerrard. Telegrams — •‘Bariquamar, Reg, London.” In any case of breakdown of plant where the part cannot be sent "1 to London, a wire will ensure instant despatch of a Barimar | Mobile Section, equipped to co nplete repair on the spot. | J. W. BAIRD AND COMPANY, PITWOOD IMPORTERS, WEST HARTLEPOOL, YBABLY CONTRACTS HNTERHD INTO WITH COLLISBIB8. OSBECK & COMPANY LIMITED, PIT-TIMBER MERCHANTS, NE WCAS'l'LE-ON-T YNE. SUPPLY ALL KINDS OF COLLIERY TIMBER. Telegrams—” Osbecks, Newcastle-on-Tyne.” *** For other Miscellaneous Advertisements see Last White Page. W JSMliery Guardian AND Journal of the Coal and Iron Trade*. Joint Editors— J. V. ELSDEN, D.Sc. (bond.), F.G.S. HUBERT GREENWELL, F.S.S., Assoc.M.I.M.E. (At present on Active Service). LONDON, FRIDAY, DECEMBER 15, 1916. The London coal trade during the week has been very slow on account of the shortened days. The depots report an increased number of orders from the public, but the cartage problem has been the principal difficulty. Steam coals are difficult to obtain. Slacks are still plentiful. Business is dull on the Tyne and Wear, and, with the exception of large sorts, all descriptions of steam coal are in favour of buyers. The only point of note