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  • AIME
    International Trade in Nonmetallic Minerals ? Large Fluctuations Likely as Needs and Sources of Supply Change

    By Oliver Bowles

    DISCUSSIONS of trade and commerce are generally more comprehensive today than in the past; the problems are approached with a vision unrestricted by national boundaries, and broad enough to comprise t

    Jan 1, 1945

  • AIME
    Progress in Mining Methods During 1931

    By Scott Turner

    AS IN OTHER lines of engineering, progress in mining was influenced during 1931 by the world-wide economic depression. Low-metal prices ? resulted in active efforts to reduce production costs of base-

    Jan 1, 1932

  • AIME
    Papers - Low-temperature Transformation in Iron-nickel-cobalt Alloys.

    By L.L. Wyman

    The exact nature of the changes that take place in the iron-nickel alloys, giving rise to the interesting and useful expansion alloys in the Invar range, has yet to be fully understood. Similarly, the

    Jan 1, 1939

  • AIME
    Papers - Low-temperature Transformation in Iron-nickel-cobalt Alloys.

    By L. L. Wyman

    The exact nature of the changes that take place in the iron-nickel alloys, giving rise to the interesting and useful expansion alloys in the Invar range, has yet to be fully understood. Similarly, the

    Jan 1, 1939

  • AIME
    Papres - Mining Geology - Economic Application of the Insoluble-residue Method (With Discussion)

    By H. S. McQueen

    The insoluble-residue method for the examination and correlation of limestones and dolomites, or other sedimentary rocks containing calcium and magnesium carbonates, originated and was developed in th

    Jan 1, 1937

  • AIME
    Development and Use of Industrial Explosives

    By Arthur La Motte

    I NDUSTRIAL explosives, as distinguished from military explosives, include high explosives and blasting powder. The high explosives which are best known are straight dynamite, gelatin dynamite, ammoni

    Jan 1, 1924

  • AIME
    Discussion - Of Mr. Campbell's Paper on the Influence of Carbon, Phosphorus, Manganese and Sulphur on the Tensile Strength of Open-Hearth Steel (see p. 772)

    A discussion of the paper by Mr. Campbell, which was read by title at the Lake Superior meeting, but first presented at the New York meeting of the Iron and Steel Institute, October, 1904 (see p. 772)

    Jan 1, 1905

  • AIME
    Institute Representatives on Boards (2ed98159-5f7f-4870-bc29-0ef004308ff1)

    United Engineering Trustees, Inc. GEORGE D. BARRON ARTHUR S. DWIGHT R. M. ROOSEVELT The Engineering Foundation H. C. BELLINGER E. DEGOLYER J. V. N. DORR

    Jan 1, 1932

  • AIME
    Chlorination of Gold-Ores ; Laboratory-Tests

    By A. L. Sweetser

    EXPERIENCE has shown how difficult it is to obtain information regarding laboratory-tests in connection with the chlorination-process for the extraction of gold from its ores, and I therefore present

    Sep 1, 1907

  • AIME
    Recycling Milling Water In Missouri's New Lead Belt

    By Franklin H. Sharp, Kenneth L. Clifford

    During the last few years the New Lead Belt of Southeastern Missouri has become the main source of lead in the United States. It also produces significant amounts of zinc, copper and silver. The mines

    Jan 7, 1973

  • AIME
    World Minerals ? War and Postwar ? Wartime Problems Met by the Government ? Private Industry Will Have Changed Conditions to Meet

    By Alan M. Bateman

    POSSIBLE postwar trends of the more important world minerals will be determined in part by their present world position and by the acts and forces that have operated during the war period, so it is de

    Jan 1, 1945

  • AIME
    New Developments in Unburned Magnesite Brick for the Metallurgical Industry

    By A. CHESTER BEATTY

    MAGNESIUM oxide is by far the most refractory of the common oxides, since it has a melting point of 5072 deg. F. as compared with 3110 deg. F., the melting point of silica (crystobalite) ; 3722 deg. F

    Jan 1, 1931

  • AIME
    New York Paper - Coal-Dust Fired Reverberatory Furnaces of Canadian Copper Co.

    By David H. Browne

    The use of coal-dust fired reverberatory furnaces, or indeed of rever-beratory furnaces of any description, was for the Canadian Copper Co. a matter of necessity, and not of choice. For 20 years smelt

    Jan 1, 1915

  • AIME
    Evaluation of Mining Geology

    By Augustus Locke

    I WISH to urge on this Committee the task of evaluating mining geology. -My motive is as follows: It, is a. duty of the Institute from time to5 time, to establish the social perspective of the profess

    Jan 1, 1931

  • AIME
    The Economics of Geophysics in Mining Exploration

    By J. J. Jakosky

    The strategic importance of the metallic minerals in our industrial economy, and the declining rates of discovery have focused attention on means of exploration for new mineral deposits. A considerati

    Jan 1, 1949

  • AIME
    Position of Steel in 1948

    By W. S. Tower

    STEEL is the basic metal, the main metallic prop of the modern industrial world, a good gage for measuring the state of our complex economy. Any who had doubts on that score should have had them dispe

    Jan 1, 1948

  • AIME
    Papers - Electrolytic Iron from Sulfide Ores (With Discussion)

    By George H. West, Ross Cummings, L. V. Steck, B. P. Little, Robert D. Pike

    The drilling of constantly deeper oil wells has made it imperative that the manufacturer of casing be ever searching for new methods and new materials to meet the increased demands. One phase of this

    Jan 1, 1930

  • AIME
    Virginia Beach Paper - Discussion : Coal-Dust in Mine-explosions (see Mr. Glenn's paper, p. 195)

    E. E. Russell Tratman, New York City (communication to the Secretary): Mr. Glenn's paper brings up again the question of the part played by coal-dust in colliery-explosions. In the discussion of

    Jan 1, 1895

  • AIME
    Plenty of Oil for National Defense

    By JOHN R. SUMAN

    OVERWHELMING proof of the importance of oil in a modern national economy is afforded by the present European War. Treat¬ies and national boundaries have been cynically violated to secure greater supp

    Jan 1, 1941

  • AIME
    Process Research On Lead And Zinc Extraction

    By T. R. A. Davey

    A Survey of current and recent research and developmental work is supplemented by predictions for processes which should be developed over the reminder of this century.

    Jan 1, 1970