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Institute of Metals Division - A Study of Fibrous Tungsten and Iron (Discussion)By David A. Thomas, John F. Peck
Sam Leber (General Electric Refractory Metals Laboratory)—I think that the authors should differentiate between the curved grains obtained by swaging and the crumpled grains produced by drawing. This
Jan 1, 1962
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Variety and Number of Research Projects Stimulated by the WarBy E. R. Kaiser
COAL research during 1942 was directed in an important degree toward the solution of problems of wartime importance. A wider selection of coals for carbonization to meet the increased demand for coke,
Jan 1, 1943
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Institute of Metals Division Program Has Large and Interested AudiencesBy E. A. Anderson
THIS seems to be the year for superlatives in A.I.M.E. meetings. The programs of the various Divisions and Institute committees offered an abundance of interesting and valuable information in the form
Jan 1, 1944
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Electrical Prospecting for Ore and OilBy Hans Lundberg
GEOPHYSICAL methods as described in technical articles generally fail to answer the questions of prospectors and geologists as to which method they should apply and what information they may expect fr
Jan 1, 1930
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Portable Miners' LampsBy E. M. Chance
HERBERT M. WILSON, Pittsburgh, Pa. (written discussion).-Permit me to endorse the author's conclusions and their form of presentation as ,being, in my judgment, the last word 'on the subject
Jan 4, 1917
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Sinking Star Shaft at Vanadium, New MexicoBy A. J. May
THE Star shaft is near the north boundary of the group of mining claims belonging to the Ground Hog Unit of the American Smelting and Refining Co., near Vanadium, N. Mex. The shaft bins and surface pl
Jan 1, 1950
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Institute of Metals Division - Neptunium-Aluminum Intermetallic CompoundsBy O. J. C. Runnals
The intermetallic compounds NpAl2, NpAl3, and NpAl have been prepared, and examined by X-ray diffraction methods. The compounds are isostructural with the corresponding U-Al compounds. NpAl3 is face-c
Jan 1, 1954
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Bridgeport Paper - Discussion: Does the Vibration of Stamp-Stems change their Molecular Structure?Philip Argall, Denver Col. (communication to the Secretary): Dr. Raymond claims (Trans., xxiii., 560)) that my statement (p. 557) regarding the crystallization of iron "is beyond question incorrect."
Jan 1, 1895
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Eastern Iron Ore MiningBy ROBERT E. CROCKETT
MAGNETITE mining and milling in New York, New Jersey and Pennsylvania continued to remain comparatively inactive during 1933, owing to the low rate of output of the steel industry and also to unrestri
Jan 1, 1934
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Anthracite Benefits From War Demand and Long-standing Problems Are in Way of SolutionBy J. F. K. Brown
ANTHRACITE?S satisfactory showing in 1942 was accomplished in the face of adverse conditions, such as the loss of man power to the active services and to other industries, and the difficulty and delay
Jan 1, 1943
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Concerning The Practice Of Making Gold Into Wire And Also Silver, Iron, Copper, And Brass.I AM sure you know that it is necessary to draw the gold into wire in order to make gold cloth, gold embroidery, or gold filigree work. Just as it is beaten to form leaf for ornamenting pictures, so a
Jan 1, 1942
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New York Paper - Economies in a Small Coal Mine (with Discussion)By Herbert A. Everest
The idea of economical production is usually associated with large operations, tonnages, and mines, with even larger capital behind them. , Nevertheless many small mines operate in the shadow of large
Jan 1, 1916
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Increasing Dividends Through Personnel Work (b8c7b21d-63b6-481e-90d9-03043067857f)C. W. GOODALE, Butte, ,Mont.-While there are many points in Mr. Read's, paper which I am not prepared to discuss thoroughly, I am inclined to believe that difficulties are involved in the establi
Jan 1, 1918
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Hazelton Paper - Topographical Surveying and Keeping Survey NotesBy Richard P. Rothwell
The communication which I hare to lay before my fellow-members of the Institute, is no elaborate paper, nor the statement of any great discovery; it is simply the record of convenient methods of condu
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Technical Notes - Empirical Modification of the Gaudin-Meloy EquationBy B. H. Bergstrom
The Gaudin-Meloy1 size distribution equation requires the evaluation of two constants, xo and r. The common log-log representation of a screen analysis as cumulative weight percentage passing versu
Jan 1, 1967
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Discrimination in Applying GeophysicsBy Sherwin F. Kelly
THE present lull in engineering activities presents an advantageous moment for inquiring into the position now occupied by geophysics in its various fields of application. The recent over-expansion in
Jan 1, 1931
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Pittsburg Paper - Professional Ethics (6330f700-677d-4fad-84f2-2e5f0f4cf80a)By Victor G. Hills
This paper comprises suggestions on certain points rather than a complete survey of the whole subject. In other words, it is a contribution to the kenera1 discussion invited by John Hays Hammond in hi
Jan 1, 1911
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Topographical Surveying and Keeping Survey NotesBy Richard P. Rothwell
THE communication which I have to lay before my fellow-members of the Institute, is no elaborate paper, nor the statement of any great discovery ; it is simply the record of convenient methods of cond
Jan 1, 1875
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Papers - Production - Domestic - Oil and Gas Development in North and Central Pennsylvania during 1937By Arthur C. Simmons
In common with all other producing areas of the United States, Pennsylvania enjoyed increased activity and prosperity during 1937 (Table I). Prices of crude oil were better than for any year since 193
Jan 1, 1938
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Colorado Paper - Faulting and Accompanying Features Observed in Glacial Gravel and Sand in Southern Michigan (see Discussion 1102)By Carl Henrich
In the winter of 1895 to 1896, during the construction of the Jackson and Cincinnati railroad, running from Addison, Lenawee county, Mich., to Jackson, Mich., in a northerly direction, I had occasion
Jan 1, 1897