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New York Paper - Tombstone and Its MinesBy William P. Blake
In a former paper read at the Washington meeting of the Institute, February, 1881,' I presented a general view of the geology and veins of Tombstone as then developed. Considerable additions have
Jan 1, 1904
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Analyses of Some Tellurium MineralsBy E. P. Jennings
(Read at the Amenia Meeting, October, 1877.) THE abundance and value of the tellurium minerals of Colorado is well known, but, as yet, few analyses have been made of them, and I offer these as a sm
Jan 1, 1878
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Local Section Appropriations (c93c188f-4783-417d-81ef-574d55898dc9)1. Healthy and active Local Section organizations are vital factors in promoting the vigor and growth of the Institute. 2. Activity on the part of Local Sections should be recognized and stimulated b
Jan 1, 1942
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Effect Of Bank Repairs On Slag Volume In Acid Electric SteelmakingBy F. B. Eiseman
IT is desired -to determine the effect of the extent of bank repairs on the final slag volume in acid electric steel-melting practice. It is understood that the repairs stud- TABLE I-Summary of Eff
Jan 1, 1947
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Local Section Appropriations (e9ea8dcb-802f-411d-9ead-e63ac18f0d59)1. Healthy and active Local Section or¬ganizations are vital factors in promoting the vigor and growth of the Institute. 2. Activity on the part of Local Sections should be recognized and stimulated
Jan 1, 1944
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San Francisco Meeting Great SuccessBy AIME AIME
ATER the preliminary registration at which approximately 380 members and guests were registered, the 138th meeting of the Institute was opened in the Concert Room of the Palace Hotel. E. A. Hersam, ch
Jan 1, 1929
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Iron and Steel Division - Use of Electrical Resistance Measurements to Determine the Solidus of the Lead-tin SystemBy S. A. Lever, R. Hultgren
The solidus is usually the least satisfactorily determined portion of a phase diagram. Cooling curves, which succeed well with the liquidus, show the solidus inaccurately or not at all because of segr
Jan 1, 1950
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With the Northern Ontario Prospectors (Photographs)By AIME AIME
Air transport supplants the old methods. The 3-piece canoe fits in the plane and likewise makes possible not a bad division of labor over a 5-mile portage
Jan 1, 1933
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Chuquicamata Sulphide Plant: Waste Heat Power PlantBy B. F. Koch
COPPER reverberatories develop large amounts of exit gases of a temperature in the neighborhood of 2000°F. The gases are not only of a noxious nature but must usually be disposed of at considerable he
Jan 1, 1952
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Technical Notes - Industrial Minerals - Calcined Cold-Precipitated Hydrated Iron OxideBy William A. Mitchell
AN X-ray diffraction pattern for "calcined cold precipitated ferric oxide" is reproduced dia-grammatically along with data for other iron oxides by R. C. Mackenzie.1' This pattern, which shows sp
Jan 1, 1954
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Education - Some Postwar Problems in Geological Engineering Education (Mining Tech., Nov. 1948, TP 2493)By W. T. Thom
All engineering education is faced by certain basic problems, three of which seem to have particular present importance in geological engineering training in general, and in respect to training for oi
Jan 1, 1949
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Discussions - Of Mr. Sperry's Paper on the Sperry Vanning-Buddle (see p. 572)Edwin A. SpeRry, Denver, Colo. (communication to the Secretary*) :—Since writing my former paper on this subject I have had several discussions concerning some of the statements contained therein, wit
Jan 1, 1904
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C. A. Gibbons - Chairman, Coal Division, A.I.M.E.By AIME AIME
CHARLES ALLEN GIBBONS has been in the anthracite industry now since 1931, following his earlier experience in the bituminous fields, which dated from boyhood. In fact he was born in a coal-mining dist
Jan 1, 1939
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W. M. Peirce ? Director of A.I.M.E.By AIME AIME
WILLIS McGERALD PEIRCE-"Jerry" to his host of friends, and on that account a hit of a puzzle to those who have known him only as "W. 14."-a native of Buffalo, educated at Penn State College, Illinois:
Jan 1, 1937
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Scranton Paper - Roasting-Kiln at the Musconetcong Iron-Works, N. J.By I. P. Pardee
In our mixture at Musconetcong Iron Works we have an exceedingly hard, dense, magnetic ore, which contains some iron pyrites. The sulphur runs from 0.5 to 1.5 per cent. To prepare this ore better for
Jan 1, 1887
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Papers - Smelting - Waste-Heat Boiler Practice - Waste-heat Boiler Practice at the Magma Copper Company SmelterBy J. H. Rose
The arrangement of the reverberatory furnace and the two waste-heat boilers at the Magma Copper Company's smelter at Superior, Ariz., is shown in Fig. 1. The inside dimensions of the furnace at
Jan 1, 1934
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Industrial Minerals - Industrial Mineral Economics and the Raw Materials Survey - DiscussionBy Raymond B. Ladoo, C. A. Stokes
Bruce C. Netschert—It is unfortunate that the authors of this paper consider it necessary to begin with an expression of concern over possible false interpretations of the word "economics." In their p
Jan 1, 1951
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Industrial Minerals - Industrial Mineral Economics and the Raw Materials Survey - DiscussionBy Raymond B. Ladoo, C. A. Stokes
Bruce C. Netschert—It is unfortunate that the authors of this paper consider it necessary to begin with an expression of concern over possible false interpretations of the word "economics." In their p
Jan 1, 1951
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Over 200 Ladies Put Up With Transportation Difficulties to Attend MeetingBy Felix E. Wormser
REGISTRATION started bright and early Monday morning in the Silver Corridor at the Waldorf-Astoria with Mrs. W. H. Bassett as chairman. What a registration-over 200 ladies! Several joined us from as f
Jan 1, 1944
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Mexico In The Metropolitan News (91c80fbe-d8d7-43cd-b7d4-d9a42623594d)This brief resume of events, transpiring in Mexico, culled front the daily New York newspapers, since the last Bulletin-went to press, does not indicate any degree of improvement in the situation. RE
Jan 9, 1919