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  • AIME
    Its Everyones Business

    D EC. 20-The spirit of Christmas and good will toward men has managed a few brief appearances on the front pages, welcome relief from man's usual ill-will toward man. A couple politicos did their

    Jan 1, 1950

  • AIME
    Chicago Paper - Federal Taxation of Mines (with Discussion)

    By L. C. Graton

    The federal taxes on incomes and excess profits are of course heavy. In 1917, the value of the mineral production of the United States was a little in excess of $5,000,000,000. The total of federal ta

    Jan 1, 1923

  • AIME
    Chicago Paper - Federal Taxation of Mines (with Discussion)

    By L. C. Graton

    The federal taxes on incomes and excess profits are of course heavy. In 1917, the value of the mineral production of the United States was a little in excess of $5,000,000,000. The total of federal ta

    Jan 1, 1923

  • AIME
    What Has Made Possible the 15,000-ft. Oil Well?

    By W. A. Eardley

    FIFTEEN years ago the world's deepest oil well penetrated the earth about 7300 ft. That depth has now been more than doubled. Why has such deep drilling become necessary and how has it become pos

    Jan 1, 1940

  • AIME
    Twenty Billions of American Gold: Is It a White Elephant?

    By Oliver M. W. Sprague

    THIS gold problem is full of complications and can hardly be handled adequately or comprehensively in any short period of time. Perhaps I might begin by mentioning a few aspects of the subject about w

    Jan 1, 1940

  • AIME
    Sponge Iron an Unpromising Substitute for Scrap in Steel

    By Clyde E. Williams

    MODERN steelmaking has gradually evolved from an inefficient small-scale operation, utilizing tiny units, to a highly efficient one utilizing large units almost completely mechanized. The leading posi

    Jan 1, 1942

  • AIME
    Federal Coal Mine Inspection - Fatal Accident Rate Cut Materially Under Operation of New Act

    By D. Harrington

    ANNUAL or necessary inspections and investigations of coal mines for various purposes were made possible through the Federal Coal Mine Inspection Act of May 7, 1941, which authorized entry to the Secr

    Jan 1, 1946

  • AIME
    Ferrous Production Metallurgy

    By M. W. Lightner

    IN 1947 the steel industry rebounded from its wartime effort and produced a record-breaking peacetime tonnage of steel ingots. During the first six months of the year the industry produced 42,000,000

    Jan 1, 1948

  • AIME
    Geophysical Prospecting - Subaqueous Exploration Is Promising -Active Work in Canada - Many New Oil Fields Discovered

    By Sherwin F. Kelly

    MANY baffling problems of crustal geology-of warping and folding, elevation, subsidence, and great dislocations of the earth's surface-may now be on the verge of yielding to the science of geophy

    Jan 1, 1938

  • AIME
    Oil and Gas Prospecting in Australia and New Zealand

    By M. W. BERNEWITZ

    DURING my recent extended visit to Australia and New Zealand, these notes on oil and gas prospecting in that part of the world were compiled from recent reports-press and government, from conversation

    Jan 1, 1934

  • AIME
    How Design Improvements Boost Walking Draglines' Productivity

    By Tegner C. Johnson

    Just a few years ago, my company was referred to as the Marion Steam Shovel Company. Though we still make shovels, both two and eight-crawler types, the eight-crawler stripping shovel appears to have

    Jan 10, 1974

  • AIME
    Coal-Mine Explosions Caused by Gas or Dust

    By H. N. Eavenson

    In a discussion in the Transactions of the Institute (vol. Xl, page 835 et seq.) the writer gave some data about the explosions of gas and dust in the coal mines of the United States, Canada, and Mexi

    Jan 1, 1915

  • AIME
    Minerals Beneficiation - An Infrared Study of the Activation and Flotation of Beryl with Hydrofluoric and Oleic Acid

    By M. E. Wadsworth, A. S. Peck

    Infrared spectra disclose that oleic acid will not adsorb on the surface of pure beryl unless the mineral is first activated with HF. The adsorption of oleic acid on HF activated beryl is attributed t

    Jan 1, 1968

  • AIME
    Institute of Metals Division - The Titanium-Rich Portion of the Ti-Pd Phase Diagram

    By D. B. Hunter, H. W. Rosenberg

    The titanium-rich portion of the Ti-Pd system was investigated from 0 to 75 wt pct Pd by metallo-graphic and X-ray techniques. A 0 eutectoid occurs at 24 wt pct Pd and 1190°F. Two compoutzds are indic

    Jan 1, 1965

  • AIME
    Beneficiation and Utilization - Performance Expectancy of Domestic Underfeed Stokers for Anthracite (With Discussion)

    By Allen J. Johnson

    With a realization of the rapidly increasing importance of automatic stokers as a medium for domestic heating, the Anthracite Institute Laboratory has conducted extensive investigations, over a period

    Jan 1, 1936

  • AIME
    Beneficiation and Utilization - Performance Expectancy of Domestic Underfeed Stokers for Anthracite (With Discussion)

    By Allen J. Johnson

    With a realization of the rapidly increasing importance of automatic stokers as a medium for domestic heating, the Anthracite Institute Laboratory has conducted extensive investigations, over a period

    Jan 1, 1936

  • AIME
    17. Geology of the Southeast Missouri Lead District

    By Frank G. Snyder, Paul E. Gerdemann

    The Southeast Missouri lead district, located about 70 miles south of St. Louis, embraces four important sub-districts and several minor ones. The important sub-districts, in order of discovery, are M

    Jan 1, 1968

  • AIME
    Papres - Mining Geology - Structure and Mineralization along the London Fault, Colorado (With Discussion)

    By Quentin D. Singewald, B. S. Butler

    Some of the broader relations between structure and ore deposition along the London fault, deduced from a thorough study of the geology of the eastern part of the Mosquito Range, should be of general

    Jan 1, 1937

  • AIME
    The Sintering Of Fine Iron-Bearing Materials.

    By James Gayley

    (Wilkes-Barre Meeting, June, 1911.) THE paper presented to the Institute in 1910, by H. 0. Hofman, on Recent Progress in Blast Roasting,1 has called the attention of the iron industry to the adaptabi

    Aug 1, 1911

  • AIME
    Petroleum Production in Louisiana for 1945

    By J. HUNER

    Twenty-four new fields were found in Louisiana during 1945. Of this number 15 were oil fields, eight were gas condensate, and one a dry gas field. None of these fields, with the exception of West Delh

    Jan 1, 1946