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  • AIME
    Colorado Paper - Development of Coke Industry in Colorado, Utah and New Mexico (with Discussion)

    By F. C. Miller

    The metallurgical fuel of Colorado, Utah, and New Mexico has been a Veiny tardy member in the caravan of western industrial progress. The history of western coke has naturally been closely related to

    Jan 1, 1920

  • AIME
    Colorado Paper - Limonite Deposits of Mayaguez Mesa, Porto Rico

    By C. R. Fettke, Bela Hubbard

    During the summer of 1916, while on a visit to the United States Agricultural Experiment Station at Mayaguez, Porto Rico, the writers were told by D. W. May, the director, that an occurrence of mangan

    Jan 1, 1920

  • AIME
    Petroleum Resources Of Great Britain

    By A. C. Veatch

    THE MIDLANDS of England contain large areas of important oil lands, which, however, will not become of commercial importance for at least 5 years, because the ownership of the oil has become a politic

    Jan 1, 1920

  • AIME
    Colorado Paper - Theory of Volcanic Origin of Salt Domes (with Discussion)

    By E. De Goyler

    Volcanic origin was among the first of the theories advanced to account for the occurrence of the salt domes of the Gulf coastal plain, northern Louisiana, and eastern Texas, and it is still being re-

    Jan 1, 1920

  • AIME
    Biographical Notice - Died in Service - George Roper, Jr.

    B. S. and E. M. from the School of Mines at Socorro, New Mexico, in May, 1912. Immediately after graduating, he began as a practical miner in the U. S. mines at Bingham, Utah, but in November, 1912, h

    Jan 1, 1920

  • AIME
    Colorado Paper - Possible Existence of Deep-seated Oil Deposits on the Gulf Coast (with Discussion)

    By A. F. Lucas

    The discovery of oil in 1901 on the Spindletop dome, Texas, inaugurated a new industry on the Gulf Coast, an industry which has gran with the discovery of successive fields, until today it engages the

    Jan 1, 1920

  • AIME
    New York Paper - International Coöperation in Mining in North America (with Discussion)

    By A. R. Ledoux

    I was wondering whether we were going to adhere to our text. It seems to me that we are having a very remarkable meeting of mining engineers this year, because no matter what the texts may be that are

    Jan 1, 1920

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    Chicago Paper - Recent Studies of Domestic Chromite Deposits

    By J. S. Diller

    In 1827, chromite was discovered near Baltimore by Isaac Tyson, Jr., who initiated the mining of chrome ore an:! later (1845) .the manufacture of chromium compounds in this country. From 1828 to about

    Jan 1, 1920

  • AIME
    Chicago Paper - Manufacture and Properties of Light-wall Structural Tubing (with Discussion)

    By H. J. French

    Within the past few years, particularly because of the rapid growth of the airplane industry during the war, considerable attention has been paid to the manufacture of light-wall cold-drawn seamless a

    Jan 1, 1920

  • AIME
    Chicago Paper - A Use Classification of Coal (with Discussion)

    By George H. Ashley

    The present critical state of the supply, distribution, and utilization of coal and the necessity for pooling and zoning coals calls renewed attention to the lack of any fully adequate classification

    Jan 1, 1920

  • AIME
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    Biographical Notice - Died in Service - John H. Ballamy

    He took a great interest in technical matters and his inclination was strongly toward research investigations. At the same time he was effective in manual and mechanical work and was generally found w

    Jan 1, 1920

  • AIME
    Chicago Paper - Magnesite: Its Geology, Products and Their Uses (with Discussion)

    By C. D. Dolman

    Since the outbreak of the war we have discovered in the united States minerals of which there was no general knowledge, and which compared very favorably with anything that could be found in any forei

    Jan 1, 1920

  • AIME
    Biographical Notice - Died in Service - John Duer Irving

    John Duer Irving, who left his post as Professor of Economic Geology at the Sheffield Scientific School, New Haven, Conn., to join the Eleventh Regiment of Engineers shortly after the declaration of w

    Jan 1, 1920

  • AIME
    Colorado Paper - Staggering Locations for Oil Wells

    By R. G. Johnson

    The prevailing system of locating wells on a rectangular basis, as shown in Fig. 1-A, has developed because of the exigencies of offsetting at boundary lines. When, however, a very large tract is bein

    Jan 1, 1920

  • AIME
    Chicago Paper - Static, Dynamic and Notch Toughness (with Discussion)

    By S. L. Hoyt

    Some of the more important properties of finished materials are strength, ductility, toughness, resistance to alternating and repeated stresses, etc. Of these, the property that appears to have receiv

    Jan 1, 1920

  • AIME
    Colorado Paper - Carbocoal (with Discussion)

    By C. T. Malcomson

    An elaborate series of experiments has been conducted during the past three years at Irvington, N. J., which has resulted in the perfection of a process for the manufacture of smokeless fuel from high

    Jan 1, 1920

  • AIME
    Biographical Notice - Died in Service - Bernhardt E. Heine

    S., at Niagara Falls, as an expert chemist. There he was engaged in perfect.ing the various kinds of gases, and while thus employed was gassed several times, which so affected his heart and lungs that

    Jan 1, 1920