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  • CIM
    Publicity and the Mining Industry

    By C. M. Campbell

    Canadian newspapers from coast to coast, have been, for months, denouncing those articles entitled, "The Whisper of Death," which have been appearing in the Montreal Star. I have not read these articl

    Jan 1, 1923

  • AIME
    New York Paper - Interpretation of Results of Coal-washing Tests (with Discussion)

    By Thomas Fraser, H. F. Yancey

    BefoRe a new coal-washing plant is installed, or an existing washery is remodelled and improved, considerable experimental work on the coal to be washed should be done. A thorough examination of a coa

    Jan 1, 1923

  • NIOSH
    RI 2510 The Use Of Highly Volatile Natural Gas- Gasoline As A Refrigerant.

    By L. D. Wyant

    That natural gas-gasoline can be used to advantage as a refrigerant is suggested by the fact that the "make" tanks and other parts of the equipment of gasoline plants frequently become coated with fro

    Jan 1, 1923

  • AIME
    New York Paper - Heat Distribution in New Type Koppers Coke Oven

    By Jos. Van Ackeren

    Although the Siemens regenerator principle was introduced into byproduct coke-oven design about 40 years ago, many problems of construction, and particularly of heat distribution and pressure conditio

    Jan 1, 1923

  • AIME
    Institute Medals and Prizes (0a45651b-ae9f-4801-97d8-f6b33864690d)

    INSTITUTE MEDALS AND PRIZES ASIDE from the John Fritz Medal, in which the Institute participates through its representation on the John Fritz Medal Board, the Institute itself has five major awards

    Jan 1, 1923

  • AIME
    New York Paper - Continued Discussion on the Physics of Steel (with Discussion)

    By William R. Webster

    The unusual interest taken in the papers on steel at the New York (1922) meeting showed that the time is ripe for the renewal of the general discussion of the physics of steel, on the same lines that

    Jan 1, 1923

  • AIME
    New York Paper - Colloid Chemistry and Metallurgy. Discussion by Albert Sauveur

    Albert Sauveur, Cambridge, Mass. (written discussion).— In his introductory paragraph, the author states that he has come to bury Beilby, not to praise him. The paper, however, gives the impression th

    Jan 1, 1923

  • RMCMI
    The Gebo Mine

    By J. C. Rae

    A Japanese mining engineer was given a year's leave of absence by his company and dispatched on a tour of inspection of all the principal coal mining regions of the world. He visited the New Cast

    Jan 1, 1923

  • AIME
    Institute Medals and Prizes (60ea8b44-5576-43d2-9471-4006f3d457a0)

    INSTITUTE MEDALS AND PRIZES ASIDE from the John Fritz Medal, in which the Institute participates through its representation on the John Fritz Medal Board, the Institute itself has four awards it may

    Jan 1, 1923

  • AIME
    A Precise Manometer for Ventilation Measurements

    By Walter Weeks

    THERE is very little useful material in the litera-ture on the construction of manometers, so each experimenter must devise his own instrument. I have experimented for a number of years and have final

    Jan 1, 1923

  • AUSIMM
    Rock-Drill Steel Problem in Australia, With Some Suggested Steps to Its Solution

    FOR some time past keen interest has been shown in both America and South Africa in the mining drill-steel problem. This interest has extended to Australian mining fields, and Australian drill users,

    Jan 1, 1923

  • NIOSH
    RI 2531 Effect Of Cooling Systems On Evaporation Losses Of Gasoline. ? Introduction

    By Ludwig Schmidt

    The consumption of gasoline in the United States varies materially with the seasons; during some of the summer months it exceeds the rate of production and in the other seasons the production of gasol

    Jan 1, 1923

  • NIOSH
    RI 2462 The Treatment Of Natural- Gas Gasoline To Meet The Doctor Test. ? Introduction

    By D. B. Dow

    The presence of sulphur compounds in petroleum and its products is, generally speaking, undesirable, and the problems involved in removing such compounds are of great importance to the petroleum refin

    Jan 1, 1923

  • AIME
    New York Paper - Effect of Impurities on Zinc-aluminum alloys (with Discussion)

    By H. E. Brauer

    Among the zinc base alloys used for casting in metal moulds, pnrticularly die casting, those alloys containing aluminum usually together with copper, are probably the most widely used. The reason lies

    Jan 1, 1923

  • AIME
    President?s Prizes

    The President's Prizes, which consist of $30 and $20, were established for the best essays on some subject related to Mining, Economic Geology, or Metallurgy by a Junior Associate or a Member of

    Jan 1, 1923

  • NIOSH
    RI 2492 Results Of Assays Of The New Albany Oil-Shale. ? Introduction

    By John R. Reeves

    The data presented in this paper form the chief part of a general survey of the oil-shale resources of Indiana. Other papers* have already been published which contain data an various aspects of this

    Jan 1, 1923

  • AIME
    Institute Medals and Prizes (df10ad2f-ae9f-4e5e-ae74-19e3d6c5e7f1)

    ASIDE from the John Fritz Medal, in which the Institute partici¬pates through its representation on the John Fritz Medal Board, the Institute itself has four awards it may make annually, as fol¬ lows

    Jan 1, 1923

  • AIME
    New York Paper - Time to Pay Out as a Basis for Valuation of Oil Properties (with Discussion)

    By W. Irwin Moyer

    Two methods for the rapid valuation of oil properties are in common use. The one best known and most widely used is the "per barrel" value, based on the present daily production of the well, without r

    Jan 1, 1923

  • AIME
    Rochester Paper - Some Electrical Properties of Nickel and Monel Wires

    By M. A. Hunter

    This paper gives the results of an investigation of the specific resistance and temperature coefficient of the electrical resistance of nickel and its important alloy, monel metal. For most of the pur

    Jan 1, 1923

  • AIME
    Institute Medals and Prizes (ff4b1a12-d542-4e80-a0f4-535d8f0ec057)

    ASIDE from the John Fritz Medal, in which the Institute participates through its representation on the John Fritz Medal Board, the, Institute itself has five major awards to make annually for excellen

    Jan 1, 1923