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  • AIME
    Stream Pollution...A Mineral Industry Problem

    By John V. Beall

    STREAM pollution caused by waste waters from mineral industry operations is a problem that has grown up with the industry. Its importance to each operator is dependent on the amount and type of waste

    Jan 1, 1948

  • AIME
    Safety, Ventilation and Industrial Hygiene - Most Modern Methods Adopted to Attain Safe Working Conditions

    By E. J. Eisenach, W. E. Jones

    SAFETY and industrial hygiene have always been recognized as highly important in company policy, and the co-operative support of the company officials and entire plant personnel has contributed largel

    Jan 1, 1946

  • AIME
    Uranates

    By William E. Ford, Edward Salisbury Dana

    URANINITE. Cleveite. Broggerite. Nivenite. Pitchblende. Isometric. In octahedrons (o), also with dodecahedra1 faces (d) ; less often in cubes with o and d. Crystals rare. Usually massive and botryoida

    Jan 1, 1922

  • AIME
    Mining Schools of the Future

    F A. THOMSON, president of the Montana School of Mines, gave an interesting talk on mining schools of the past, present and his ideas of the future before a recent meeting of the Montana Section of th

    Jan 1, 1928

  • AIME
    Institute of Metals Division - Reformulation of Vapor-Solid Nucleation Kinetics

    By S. J. Hruska

    Rate expressions for the formation of two-and three-dimensional nuclei on foreign substrates are developed, taking into account previously neglected contributions to the standard Gibbs free energy of

    Jan 1, 1963

  • AIME
    Extractive Metallurgy Division - Basal Plane Development in Electrodeposited Hexagonal-Close-Packed Metals: Zinc, Titanium, and Zirconium

    By W. R. Opie

    The object of this paper is to show the manner in which typical electrodeposits of hexagonal-close-packed metals—zinc, titanium, and zirconium—tend to form. The conditions of electrodeposi-tion marked

    Jan 1, 1957

  • AIME
    Interest Rapidly Increasing in Eastern Magnetite Mining and Milling

    By Arthur T. Ward

    WHEN the Board of Directors of the Institute in June 1931 approved the formation of the Committee on Eastern Magnetite and its then membership of eleven, little did any of those concerned envision tha

    Jan 1, 1943

  • AIME
    The Newport Iron-Mine.

    By B. W. Vallat

    (San Francisco Meeting, October, 1911.) THE Newport mine, located at Ironwood, Gogebic county, Mich., on the Gogebic iron-range, is owned and operated by the Newport Mining Co., for the mining of iro

    Nov 1, 1911

  • AIME
    Officers and Directors (2f012bf6-86d7-4c1e-aa21-7384fbb09f2d)

    PRESIDENT AND DIRECTOR JOHN R. SUMAN HOUSTON, TEXAS PAST PRESIDENTS AND DIRECTORS DONALD B. GILLIES CLEVELAND, OHIO H.- G. MOULTON NEW YORK, N.Y. TREASURER AND DIRECTOR KARL -EILERS SEA CLIFF

    Jan 1, 1941

  • AIME
    Officers and Directors (22c772fe-dba0-4428-a53d-b9f758275183)

    PRESIDENT AND DIRECTOR R. C. ALLEN . CLEVELAND, OHIO PAST PRESIDENTS AND DIRECTORS H. A. BUEHLER ROLLA, Mo. JOHN M. LOVEJOY NEW YORK, N. Y. VICE-PRESIDENT, TREASURER AND DIRECTOR KARL EILERS

    Jan 1, 1937

  • AIME
    Discussion - Of Mr. Douglas's Paper on Secrecy in the Arts (see Trans., xxxviii., 455)

    Edgar Hall, Silverspur, Queensland, Australia (communication to the Secretary*):—Dr. Douglas has written on this subject before, and his influence has had a powerful effect on the eide of freedom amon

    Jan 1, 1909

  • AIME
    Efficiency-Engineering Applied To Mining.

    By GLENVILTE A. COLLINS

    (Presented at a Meeting of the Spokane Local Section of the Institute, Feb. 17, 1912, and accepted for publication in the Bulletin. ) WHILE I am not at the present time engaged in active mine-managem

    Sep 1, 1912

  • AIME
    Troy Meeting - November, 1871

    THE first session of this meeting was held Tuesday evening, in the chamber of the Common Council, the President, Mr. David Thomas, in the chair. Mayor Carroll, of Troy, gave a cordial welcome to the I

  • AIME
    Mining and Metallurgy - Crushing and Grinding

    By Harlowe Hardinge

    AN extensive recent trip throughout the mining districts of the Southwest, Central West, an Northwest,' reveals a numbes of interesting conditions that have influenced operators, in both large an

    Jan 1, 1929

  • AIME
    Anthracoal: A New Domestic and Metallurgical Fuel

    By Donald Markle

    ANTHRACOAL is a mixture of small particles of anthracite coal and a matrix of practically pure carbon, formed from the distillation of coal-tar pitch or other suitable bitumen. It is a hard, dense, ho

    Jan 8, 1921

  • AIME
    Mechanization in Coal Mining Makes Rapid Progress - Conservation of Coal Among the Desirable Results

    By Albert L. Toenges

    COAL mining technique progressed slowly until the advent of mechanized mining. The cutting machine was a forward step, but had only a limited effect upon improving the percentage of coal recovery. Pre

    Jan 1, 1946

  • AIME
    Nitrates And Nitrogenous Compounds

    By Horace R. Graham

    CHEMICAL nitrogen and the "nitrates" of commercial significance are derived mainly from three basic sources: (1) the natural deposits in the form of nitrate-bearing earth and clay, which, being largel

    Jan 1, 1949

  • AIME
    The Treatment of Slime on Vanners

    By Rudolf Gahl

    SOME time ago the Detroit Copper Mining Co. had to decide the question whether it would pay to re-treat slime-tailings, and several machines were tested in order to ascertain the type of construction

    Sep 1, 1909

  • AIME
    Modern Practice of Ore-Sampling

    By David W. Brunton

    FROM the old-fashioned " grab-sample " to the modern timing- . device, which takes a machine-sample with mathematical precision, there is a wide gap which was only crossed' by many years of toil

    Aug 1, 1909

  • AIME
    Man Power

    By J. Parke Channing

    WE are accustomed to think that we are efficient in the United States, particularly with respect to such things as mining and manufacturing. The conduct of the war has demanded in England and in Franc

    Jan 5, 1918