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  • AIME
    Research Opportunities Offered by U. S. Colleges ? Many Scholarships, Assistantships, and Fellowships in Mineral Technology Available

    By Sheldon P. Wimpfen

    RESEARCH is undertaken to find out what must be done when what we are doing now is no longer adequate. To accomplish this end, researchers apply the truths of nature to industrial evolution. A survey

    Jan 1, 1947

  • AIME
    Aptitudes and Engineering Careers

    By John Mills

    THREE case histories from professions other than engineering will serve to introduce ideas basic to this discussion. Case (1) Date, about 1900. A young man, B. D. from a three-year graduate course in

    Jan 1, 1947

  • AIME
    Government Aids to the Mining Industry - Scope of Participation Should Aid Private Enterprise

    By Paul M. Tyler

    MUCH has been said in print, and much more that was unprintable, about burdensome controls, taxation, and multiplying restrictive, regulatory, or taxing activities of the Federal Government, but not s

    Jan 1, 1947

  • AIME
    Zirconium and Its Applications ? High Production Cost Deters General Use of Adaptable Element

    By W. M. Raynor

    LARGE quantities of "midnight oil" have been consumed by researchers in attempting to develop a process to produce cold ductile zirconium at low cost. The tantalizing facts that zirconium is a bright,

    Jan 1, 1947

  • AIME
    Solving a Steel Production Problem ? Scrap Shortage Limits Output ? Sinter a Promising Substitute

    By Arnold Hoffman

    A RESPONSIBLE steel executive recently declared that scrap shortages, despite fantastic prices reaching up to $50 per ton, are responsible for the loss of 140,000 tons of steel a month and that in Mar

    Jan 1, 1947

  • AIME
    What To Do About Our Iron Ore Reserves ? Exploration Now Will Assure Continuance of This Valuable Asset ? Government Aid Needed

    By Charles F. Park

    CORRECTLY speaking, iron ore is limited to any naturally occurring rock from which iron may be extracted at a profit, but in practice the term is frequently used to indicate borderline material or ina

    Jan 1, 1947

  • AIME
    Clyde Evarts Weed - Director, AIME

    By Clyde Evarts Weed

    SOME one once affirmed his great belief in luck, adding that he had found that the harder he worked the more luck he had. Clyde Weed is a firm believer in this method of courting the fugitive lady. He

    Jan 1, 1947

  • AIME
    Oil Refining from the Modern Viewpoint ? A Multitude of New Processes and New and Improved Products

    By Gustav Egloff

    AN unexpected and unprecedented demand for its products now challenges the petroleum industry. Between 1939 wand 1946, domestic oil demand increased nearly 45 per cent and in the first half of 1947 it

    Jan 1, 1947

  • AIME
    Tribulations of a Small-Mine Operator ? Red Tape Worms Make Operation Difficult ? Efficient Managing Offsets Rising Costs

    By H. L. Hazen

    THIS is the story of the recent operations of the Standard Cyaniding Co., which owns the Standard mine, a low-grade gold property in sight of Highway 40 about thirty miles from Lovelock toward Winnemu

    Jan 1, 1947

  • AIME
    Mining Practice ? Improved Methods Cut Costs and Increase Ore Reserves - Mechanical Equipment Improves Workers? Efficiency ? Shaped Charges and Fusion Piercing Prove Effective

    By Philip B. Bucky

    WITH the exhaustion of the sections of iron ore bodies amenable to opencut mining the iron ore miners raise the question: "How can we mine the extensions of these ore bodies in depth with the same cos

    Jan 1, 1947

  • AIME
    Reducing Failures in Metal Parts ? What a Practicing Metallurgist Needs to Know About Design

    By Arthur E. Focke

    IF a metallurgist employed in an industry producing mechanical parts or assemblies wishes to make the most of his opportunities he will be concerned with every use of metals in that industry. He will

    Jan 1, 1947

  • AIME
    Convalescent Europe ? Personal Observations of What Is Going On There

    By Harvey S. Mudd

    WHEN talking about Europe it is well to endeavor to keep politics and economics apart but they have become so intermingled in recent years that the discussion of one topic inevitably leads to the othe

    Jan 1, 1947

  • AIME
    Tri-State Operations of the St. Joseph Lead Company - Drilling Jumbos and Mechanical Loading Enable Continued Production

    By Ross Blake

    THE St. Joseph Lead Co. became interested in the Tri-State district in 1921 through acquisition of prospecting and development rights on approximately 20,000 acres of land extending northeastward from

    Jan 1, 1947

  • AIME
    A Five-Year Plan for Engineering Education ? New Curricula Provide Full Development of the Engineer

    By T. L. Joseph

    A DEMAND for specialized knowledge has directed engineering curricula towards competency in some particular field or occupation. Preparation for life in a broad sense of completeness has received litt

    Jan 1, 1947

  • AIME
    The California Oil Outlook ? How Forecasts Are Made - Possible Sources of Oil Products

    By R. L. Minckler

    PETROLEUM industry forecasts are constantly made and revised but are not in the nature of predictions. Particularly in the field of demand, many of the factors are far beyond control by the producing

    Jan 1, 1947

  • AIME
    What Needs Doing in Ore Dressing ? A Briton Looks at American Technique

    By Edmund J. Pryor

    DURING the war years restrictions on travel, pressure of work, and the irregular arrival of technical literature from abroad combined to severely isolate Great Britain in a period of intense war expan

    Jan 1, 1947

  • AIME
    Continuous Ore Transport - Belt Conveyor Design and Application

    By R. W. Rausch

    BELT-CONVEYOR 'history in this country dates back to the end of the eighteenth century. Up to 1896 they were crude in design and application. The second era, dating from 1896 to about 1920, saw s

    Jan 1, 1947

  • AIME
    Natural Gas for the Northeastern Seaboard

    By Lyon F. Terry

    IN contemplating the prospects of natural gas being transported from the fields where it is produced to such distant points as Philadelphia, New Jersey, New York City, and New England, let us review t

    Jan 1, 1947

  • AIME
    Lead Belt Geology ? Growth from Surface Diggings to Major Operation Effected by Diamond Drilling

    By R. E. Wagner

    MISSOURI's famous lead area, in what is known as Southeast Missouri, is locally termed the "Lead Belt." These deposits are in the Bonne Terre dolomite of late Cambrian age which has a thickness o

    Jan 1, 1947

  • IOM3