818 THE COLLIERY GUARDIAN. April '.28, 1916. No. 60. ' - .— — - , , ■ - — _ —,—— TH E COLLI ERY GUARDIAN MONTHLY LIST OF RECENT COAL LITERATURE I.—General. Mobile as a Coal Port : Its Status and Future. “ Blank Diamond,” Mar. 11, p. 210; '5 fig. Economies in a Small Coal Mine. H. A. Everest. “ Coal. Tr. Bull.,” Mar. 15, p. 33. (Paper read before Amer. Inst. Alin. Engin.) Aline Accidents and Uniform Records. A. H. Fay. “ Coal Tr. Bull.,” Alar. 15, p. 43. (Paper read before Pan-Amer. Scient. Cong.) Coal Shipping from China and Japan. F. J. Warden- Stevens. “ Coal Age,” Alar. 25, p. 531; 3 fig. Engineering Applications of Automatic Weighing Alachinery. “ Cassler’s Eng. Althly.,” Apr.,-p. 258; 7 fig. Iron and Steel for Colliery Work. W. Simons. “ Colliery Guard.,” Alar. 31, p. 606. (From a paper read-before the Nth. Staffs Inst, of Alin, and Meeh.. Engin.) The Coal Situation in Canada. W. J. Dick. “ Colliery Guard.,’.’ Apr. 7, p. 650; 1 fig. (From a paper read before the Can. Alin. Inst.) Coal Fields of the United States. Al. R. Campbell. “ Colliery Guard.,” Apr. 7, p. 651. (From a paper read before the Pan-Amer. Scient. Cong.) Fuel Economy. “ Colliery Guard.,” Apr. 14, p. 718. Coal Supplies of the Balkans (Die Kohlenversorgung des Balkans). —Petraschek. “ Alont. Rdsch.,’’ Mar. 1, p. 177; illus. (Coal deposits of the Balkan countries, Greece and Turkey.) The Mining Industry in the Kingdom of Poland (Die Alontanindustrie im Konigreich Polen). “ Z. Ober- • schl. Ver.,” Jan.-Feb., p. 9. II. —Education. A Successful Centralisation of Township Schools. C. E. Owen. “ Coal Age,” Apr. 1, p. 601, 12 fig. (Central fireproof school building for miners’ children, AIcDowell County, W. Virginia.) III. —Geology. Introduction to Field Geology (Anleitung zum geo- logischen Beobachten, Kartieren und Profilieren). H. Hofer von Heimhalt, 91 pp., 26 fig., Brunswick, 1915, F. Vieweg and Sohn, 2*80 mk. Petrified Trees- in Rosedeer Aline. J. Hargreaves. “Sc. and Art of. Min. ” (From paper read before Rocky Alountain Branch, Can. Min. Inst.) IY.—Mine Surveying. Adaptation of Alodern Traverse Tables to Mine Surveys. L. D. Tracy. “ Coal Age,” Mar. 25, p. 528; 3 fig. Y.—Mining Technology. The Application and Earning Power of Chemistry in the Coal Alining Industry. E. M. Chance. “ Trans. Amer. Inst. Min. Engini,” Apl., p. 711. VI.—Working of Minerals. Alethodical Pillar Drawing. W. N. Wetzel. “ Coal Age,” Mar. 25, p. 535. (Paper read before. Utah Fuel Company’s employees.) Special Methods of Working Coal. —. Wenlock. “ Sc. and Art of Min.,” Apr. 8, p. 416; 5 fig. Deep Alining with Ironclad Coal Cutters. R. A. Lowry. “ Colliery Guard.,” Apr. 7, p. 651; 3 fig. (Mine and Quarry.) The Most Suitable Alethod of Laying Out Open-Cast Workings (Ueber die zweckmassigste Streckung von Tagebaufeldern). —. Herwegen. ‘ ‘ Braunk., ” Alar. 3, p. 561; Alar. 10, p. 571; Alar. 24, p. 591; illus. VII.-—Boring, Shaft Sinking, and Tunnelling. Tempering Aline Drills. H. Spottiswood. “ Comp. Air Alag.,” Mar., p. 7934. The Sinking and Equipment of a Circular Shaft. J. Nisbet. “ Colliery Guard.,” Apr. 14, p. 702. (From a paper read before the Alin. Inst, of Scotld.) YIII.—Explosives, Blasting. Liquid Air as an Explosive. “ Alin. Alag.,” Apr., p. 193; 1 fig. IX.—Timbering, Packing, etc. Calculation of Mine Dams. A. G. Morlock. “ Coal Age,” Mar. 25, p. 534; 1 fig. * Application of Correct. Alethods. E. C. de.Wolfe. “ Coal Age,” Apr. 1, p. 571; 6 fig. Present State of the Question of Impregnating Pit Timbers (Der gegenwartige Stand der Grubenholzim- pragnierung). ■ “ Bergb.,” Alar. 2, p. 129; Mar. 9, p. 145; illus. Mine Roof Support. C. Moss. “ Black Diamond,” Apr. 1, p. 281; 1 fig. X.—Surface Arrangements. Successful Reduction in Coal Breakage at Tipples. M. Raymond. “ Coal Age,” Apr. 1, p. 575; 5 fig. The Rands Shaking Loader. “ Coal Age,” Apr. 1, p. 578; 2 fig. XI.—Winding and Haulage. Types of Alodern Electric Winding. F. Anslow. “ Iron Coal Tr. Rev.,” Alar. 31‘, p. 368; 9 fig. (Paper read before Assoc. Min. Elec. Engin.) The New Alan Hoist at the Inspiration Con. Copper Company, Arizona. “ Min. Eng. Wld.,” Alar. 18, p. 561; 2 fig. Ball Bearings for Aline Afotors. A. H. Alacaffray. “ Coal Age,” Apr. 1, p. 584. Storage Battery Locomotive in a Coal Aline. F. J. Foley. “ Coal Age,” Apr. 1, p. 587; 2 fig. Gross Compound Winding Engines for the Chislet Colliery, near Canterbury. “Engineering,” Apr. 7, p. 324; 20 fig. , The Calculation of Flywheel Motor-Generator Sets. F. Aloeller. “ Colliery Guard.,” Mar. 31, p. 601, 7 fig. (From a paper read before the Amer. Inst, of Min. Engin.) A Simple Shaft Gate. “ Colliery Guard.,” Apr. 14, p. 718, 1 fig. (From “ Coal Age.”) Automatic Operation of Aline Hoists. H. K. Burch and Al. A. Whiting. “ Colliery Guard.,” Apr. 20, p. 751; 2 fig. (From a paper read before the Amer. Inst, of Min. Engin.) Turn Outs for Mine and other Narrow Gauge Tracks. R. D. Brown. “ Coal Age,” Apr. 8, p. 626; 2 fig. XII.—Signalling. Shaft Signalling at Pelton Collieries. “ Iron Coal Tr. Rev.,” Apr. 21, p. 461; 3 fig. ' XIII.—Lighting. Chance Acetylene. Safety Lamp. H. M. Chance. “ Coal Age,” Apr. 1, p. 580; 3 fig. XIY.—Ventilation. Notes on an Underground Fan at Tinsley Park Colliery. J. Ensor. “Iron Coal Tr. Rev.,” Alar. 31, p. 372. (Paper read before Nat. Assoc. Coll. Alan.) Ventilation Without Crosscuts. W. J. Montgomery. “ Coal Age,” Apr. 1, p. 583; 3 fig. XY.—Mine Gases, Testing. Copper Oxide for the Fractional Combustion of Hydrogen and Carbon Alonoxide in Gas Alixtures. G. A. Burrell and G. G. Oberfell. “ Gas Wld.,” Apr. 15, p. 359. Accident's from Poisonous Asphyxiating Gases in Mines. L. G. Irvine. “ Colliery Guard.,” Apr. 7, p. 653. (From “ Aledical Journal of South Africa.”) . The Pressure of Gas in Coal Beds. N. H. Darton. “ Colliery Guard.,” Apr. 20, p. 752. (From “ Bull. 72,” U.S.A. Bureau of Mines.) XYL—Coal Dust. Influence of Incombustible Substances on Coal Dust Explosions. A. S. Blatchford. “ Colliery Guard.,” Apr. 14, p. 704. (Paper read before N. of England Inst, of Min. and Meeh. Engin.) . Stone Dusting v. Coal Dust. J. Ashworth. “ Colliery Guard.,” Apr. 20, p. 765. 1 XIX. —Rescue and Ambulance. A New Type of Aline Breathing Apparatus. W. E. Gibbs. “ Colliery Guard.,” Apr. 14, p. 701; 4 fig. (U.S. Bureau of Mines Bulletin.) XX. —Drainage, Pumping, etc. How Two Pumps Affected Cost and Efficiency. J. J. O’Connell.- “ Coal Age,” Apr. 1, p. 567; 4 fig. (Centrifugal versus reciprocating pumps.) Electrically Driven Sinking Pump. “Engineer,” Apr. 14, p; 319, 2 fig. The Installation and Erection of High-Speed Machinery. J. A. McLay. Iron Coal Tr. Rev.,” Apr. 21, p. 462. (Paper read before the Yorks. Branch of the Assoc. Min. Elec. Engin.) The Water Problem at the Old Dominion Mine. P. G. Beckett. “ Trans. Amer. Inst. Min. Engin.,” Apr., p. 679; 11 fig. XXI.—Preparation. East Broad Top Coal Transfer and Preparation Plant. H. J. Edsall. “ Coal Age,” Mar. 25, p. 524; 1 fig. Economies in Coal Washing. S. Hunter. “ Colliery Guard.,” Apr. 14, p. 705., (From a paper read before the Manchester Geol. and Min. Soc.) Jigging Anthracite Coal. E. E. Finn. “ Coal Age,” Apr. 8, p. 623; 3 fig. XXIII.—Coke Ovens and By-Products. A New Method of Estimating Ammonia. G. E. Fox- well. “ Gas. Wld.” (Coking Sectn.), Apr. 1, p. 10. Coking and the Recovery and Working Up of By-Pro- ducts. C. Barker. “ Gas Wld.” (Coking Sectn.), Apr. 1, p. 18. (Paper read before Sheff. Univ. Gas and Coke Oven Stud. Assoc.) The Semet-Solvay Regenerative Oven : A Coke Cooling Conveyor. “Gas Wld.” (Coking Sectn.),-Apr. 1, p. 15; 2 fig. Cause and Effect in By-Product Coking. C. M. E. “ Gas Wld.” (Coking Sectn.), Apr. 1, p. 17. Recovery of Benzol from Coal Gas (La Ricuperazione del Benzole dal Gas Illuminante). A. Pacchioni. “ Riv. Scient. Teen. Comm.,” Alar. 25, p. 107. Rise and Development of Semet-Solvay Coke Ovens. K. Shimomura. 44 wp., 33 fig. Toluol and the Limestone Process. G. Stevenson. “ Iron. Coal Tr. Rev.,” Apr. 7, p. 396. (From a paper read before the Midland Assoc, of Gas. Engin. and Alan.) . - Wilton’s Sulphate of Ammonia Plant. ' “ Colliery Guard.,” Alar. 31, p. 603; 2 fig. Refractory Materials and Salty Coals. J. Cobb. “ Colliery Guard.,” Alar. 31, p. 605. (From a paper read before the Coke Oven Alan. Assoc.) Alodern Coal and Coke Handling Alachinery, as Used in the Manufacture of Gas. J. E. Lister. “ Colliery Guard.,” Apr. 7, p. 649; 1 fig. (From a paper read before the Soc. of Engin.) Coking, the Recovery and Working Up of By-Products. C. Barber. “ Iron Coal Tr. Rev.,” Apr. 21, p. 457.; 2 fig. (Paper read before the Sheff. Univ. Gas and Coke Oven Stud. Assoc.) Benzol from Coal Gas (Benzol aus Leuchtgas). —. Glaser. “ Feuerungstechn.,” Alar. 1, p. 125. XXIY.—Fuels, Testing, etc. Coke Fuel for Steam Boilers. E. W. L. Nicol. “ JI. of Gas Lighting,” Mar. 28, p. 695; “Gas Wld.,” Apr. 1, p. 316; “ Gas,” Apr. 19, p. 254. (Paper read before Bond. South Di-st. Jun. Gas. Assoc.) Fusion Temperature of Ash. W. I. Stuckenberg and J. F. Kohout. “ Bl. Diam.,” Alar. 18, p. 234; 5 fig. Field Apparatus for Ash Determination. C. E. Lesher. “ Colliery Guard.,” Apr. 20, p. 755; 2 fig. (From Bull. 621A, U.S. Geol. Survey.) Gas Producers at Collieries for Obtaining Power and By-Products from Unsaleable Fuel. M. Al. Mills. “ Trans. Inst. Min. Engin.,” vol. 50, pt. 4, p. 723; 13 fig- Peat as Boiler Fuel (Die Wirtschaftlichkeit des Torf- Dampfkesselbetriebes). —. Hellemans. “ Feuerungs- techn.,” Alar. 1, p. 126; illus. Coke Breeze in Boiler Firing and Producers (Die Verwendung von Koksasche unter Dampfkesseln und in Generatoren). “Bergb.,” Mar. 30, p. 193; illus. New System of Coal Dust Firing (Neuere Kohlenstaub- feuerungen). —., Pradel. “ Z. Dampfk. Betr.,” Mar. 24, p. 89; illus. XXY.—Steam Engines and Boilers : Gas Engines. Coke Oven Gas Engines at Cargo Fleet Works. “ Gas Wld.” (Wk. .Sect.), Apr. 1, p. 16. The Running of Boiler Plants and National Economy. D. Brownlie and H. Green. “Engineering,” Apr. 14, p. 341. Superheated Steam. T. Sugden. “ Colliery Guard.,” Apr. 7, p. 652. (Abstract of paper read before the S. Wales Inst. Engin.) Higher Steam Pressures. R. Cramer. “ Iron Coal Tr. Rev.,” Apr. 21, p. 465. (From a paper read before the Amer. Soc. Meeh. Engin.) Cooling' Towers at the Barugh Power Station of the Yorkshire Waste Heat Company. “ Iron Coal Tr. Rev.,” Apr. 21, p. 466; 2 fig. Repairing Steam Boilers by Welding (Ausbesserungen an Dampfkesseln mittels Schweissung). —. Frantz. “ Wiener Dampfk. Z.,” Feb., p. 20. Simple Tests for Lubricants (Einfache Schmierdlunter- suchungen). Winkelmann. “ Dingl. J.,” Mar. 4, p. 69. Power from Heat (Kraft aus Warme). —. Gentsch. “ Verb. Gewerbfl.,” Feb., p. 81; illus. High-Speed Rotors and Critical Velocity (Schnell umlaufende Rotoren und kritishe Geschwindigkeit). —. Foppel. “ Z. Turb. Wes.,” Mar. 10, p. 75; illus. Amount of Draught and Removal of Boiler Flue Gases (Ueber den Zugaufwand und die Rauchgasfuhrung von Dampfkesseln). —. Loschge. “ Z. Bayer. Rev. V.,” Feb. 29, p. 25; Mar. 15, p. 35; illus. (Relation between draught and boiler duty.) Theory of Surface Condensers (Zur. Theorie. der Berieselungskondensatoren). —. Krause. “ Z. Kalteind.,” Mar., p. 29; illus. XXYI.—Compressed Air. Compressed Air for Coal Cutters. S. Mayor. “ Trans, Inst. Alin. Engin.,” vol. 50, pt. 4, p. 625; 14 fig.