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Publicity and the Mining IndustryBy 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
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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
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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
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New York Paper - Heat Distribution in New Type Koppers Coke OvenBy 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
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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
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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
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New York Paper - Colloid Chemistry and Metallurgy. Discussion by Albert SauveurAlbert 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
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The Gebo MineBy 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
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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
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A Precise Manometer for Ventilation MeasurementsBy 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
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Rock-Drill Steel Problem in Australia, With Some Suggested Steps to Its SolutionFOR 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
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RI 2531 Effect Of Cooling Systems On Evaporation Losses Of Gasoline. ? IntroductionBy 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
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RI 2462 The Treatment Of Natural- Gas Gasoline To Meet The Doctor Test. ? IntroductionBy 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
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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
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President?s PrizesThe 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
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RI 2492 Results Of Assays Of The New Albany Oil-Shale. ? IntroductionBy 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
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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
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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
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Rochester Paper - Some Electrical Properties of Nickel and Monel WiresBy 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
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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