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  • AIME
    Shall Our Mineral Controls Be Continued After the War?

    By George B. Langford

    ON THE QUESTION of postwar controls there are today three schools of though ; some advocate state control of everything the socialists ; second are those who advocate the removal of all governmental c

    Jan 1, 1944

  • AIME
    The Executive and Self-Management

    By Kenneth S. Ritchie

    TOO often, many foremen; superintendents, managers, and executives, "The Bosses" of the oil and mining industries, do not fully realize: (1) How much personal actions '.on the job" may reduce the

    Jan 1, 1944

  • AIME
    Iron and Steel Production and Practice in the Two World Wars

    By C. D. King

    A QUARTER century ago this country was producing an extraordinary quantity of iron and steel, with a decisive influence on the outcome of the first World War. Today this country is again demonstrating

    Jan 1, 1944

  • AIME
    Metals of the Future

    By C. H. Mathewson

    MY treatment of the subject of "Metals of the Future" is imaginative rather than statistical or scientific, because reliable information concerning useful concentrations in the form of ore deposits of

    Jan 1, 1944

  • AIME
    This Phosphate Industry of Ours

    By Chester A. Fulton

    SUPPLYING as it does a necessity for healthy animal and vegetable phosphate production is a most important industry. We human beings also are animal as this war so surely proves. Unlike many other ele

    Jan 1, 1944

  • AIME
    By-laws

    Sec. 1. The membership of the Institute shall comprise six classes, namely: 1. Members; 2. Honorary Members; 3. Senior Members; 4. Associates; 5. Junior Members; 6. Rocky Mountain Members. All shall b

    Jan 1, 1944

  • NIOSH
    Report Submitted To The Trail Smelter Arbitral Tribunal - Part I. - Operational Features Of Trail Smelter - Introduction - Instructions Given By Tribunal

    By R. S. Dean

    As set forth in the decision of the Trail Smelter Arbitral Tribunal, dated April 16, 1938 This Tribunal is constituted under and its powers are derived from and limited by the convention between the

    Jan 1, 1944

  • NIOSH
    RI 3730 Air Flow at Discharge of Fan-Pipe Lines in Mines - Part II. Effect of Size and Shape of Pipe and of Adjacent Walls on Velocity and Entrainment Ratios

    By C. E. McElroy

    "INTRODUCTION The ventilation of working places in mines by jets of air discharged from fan-pipe lines is an important phase of mine ventilation, whether the primary purpose is to dilute gas or dust c

    Nov 1, 1943

  • NIOSH
    RI 3723 National Safety Competition of 1942

    By W. W. Adams, T. D. Lawrence

    "A. larger enrollment and a greater number of man-hours of employment by the enrolled companies were the outstanding features of the National Safety Competition of 1942, an annual safety contest condu

    Oct 1, 1943

  • NIOSH
    RI 3722 Inflammability and explosibility of metal powders

    By John Nagy, Hylton R. Brown, Irving Hartman

    "INTRODUCTION The tests described in this publication were planned to provide information on the explosibility of metal-powder dust clouds. This subject has become increasingly important because of th

    Oct 1, 1943

  • NIOSH
    RI 3724 Cooperative Investigation of the Effect of Furnace Type and Atmosphere on the Fusibility of Coal Ash

    By H. M. Cooper, R. F. Abernethy

    Determination of the fusibility of coal ash consists in melting a pyramid of the ash to fluid under prescribed conditions . The conditions of the test are specified by the American Society for Testing

    Oct 1, 1943

  • NIOSH
    RI 3712 Analysis of Oil Production in the Near-Depleted Mexia-Powell Fault-Line Fields of Texas

    By Guthrie. R. K., H. B. Hill

    "INTRODUCTION During the early 1920's world-wide attention was attracted to a group of oil fields (Mexia, Wortham, Currie, Richard, and Powell) later known as Mexia-Powell fault-line fields in Limesto

    Aug 1, 1943

  • NIOSH
    RI 3715 Engineering Study of Rodessa Oil Filed in In Louisiana, Texas, and Arkansas

    By R. K. Guthrie, H. B. Hill

    "INTRODUCTION The Rodessa oil field in Marion and Cass Counties, Tex., Miller County, Ark., and Caddo Parish, La., was discovered in August 1930, when a well drilled to a depth of 5,506 feet in Caddo

    Aug 1, 1943

  • NIOSH
    RI 3719 Survey of Subsurface Brine-Disposal Systems in Western Kansas Oil Fields

    By Peter Grandone, Ludwig Schmict

    The injection of oil-field brimJs into subsurface formations containing mineralized water ·now is .recognizud as the most satisfactory and effective means of disposal in Kansas.· Other disposal ·metho

    Aug 1, 1943

  • NIOSH
    RI 3708 Damage From Air Blast -Progress Report 2

    By S. L. Windes

    "INTRODUCTION For a number of years, the Bureau of Mines conducted tests on various types of structures to ascertain the effect of seismic vibrations emanating from quarry blasting in an effort to det

    Jun 1, 1943

  • NIOSH
    RI 3707 Briquetting Subbituminous Coal

    By V. F. Parry, John P. Goodman

    "INTRODUCTION Review of Previous Work Many investigators and certain commercial interests have recognized that the briquetting process is a practical method to convert much of what is now considered u

    Jun 1, 1943

  • NIOSH
    RI 3706 Some Tools & Methods Used in Cleaning Oil Wells, CA

    By G. B. Shea

    "INTRODUCTION Much of the recent progress in increasing the efficiency of oil-well performance can be attributed to advancements in the art of cleaning wells. Through research and development by opera

    May 1, 1943

  • NIOSH
    RI 3702 An Automatic Frequency-Controlled Oscillator and Amplifier for Driving Mechanical Vibrators

    By E. V. Potter

    "INTRODUCTION The oscillator and amplifier system described in this paper was developed specifically for driving sound generators of the type developed by H. W. St. Clair and described by him in an ar

    May 1, 1943

  • NIOSH
    RI 3705 Effects of Sheaths on Gaseous Products from Permissible Explosives

    By E. J. Murphy, A. P. Rowles, John C. Holtz

    "INTRODUCTION The use of sheaths or hollow cylinders of flame-extinctive materials surrounding cartridges of permissible explosives has been developed during the last few years; the history of sheathe

    May 1, 1943

  • NIOSH
    RI 3709 Determination of Tungsten in Low-Grade Ores

    By H. E. Peterson, W. L. Anderson

    "INTRODUCTION The great demand for tungsten incident to the war has led to the exploration of a large number of low-grade tungsten deposits. To properly evaluate the low-grade deposits it is essential

    May 1, 1943