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Americanization Methods at Coal Metal MinesBy Robert Linton
M ETHODS by which Americanization is developed among the foreign workers at the mines in the United States, with particular reference to mines of the Pennsylvania coal region, were discussed in a most
Jan 1, 1921
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The California Oil Outlook ? How Forecasts Are Made - Possible Sources of Oil ProductsBy R. L. Minckler
PETROLEUM industry forecasts are constantly made and revised but are not in the nature of predictions. Particularly in the field of demand, many of the factors are far beyond control by the producing
Jan 1, 1947
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Metallurgy of Zinc - Several Additions Made to Producing Capacity, Both Retort and ElectrolyticBy Arthur Zentner
THE PAST YEAR saw important developments in all the main branches of zinc metallurgy, which can only be douched on briefly here. Vertical Retort Smelting-The New Jersey Zinc Co. reports their operati
Jan 1, 1938
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Non-metallic Mineral ProblemsBy AIME AIME
DURING the morning session," on Feb. 17, papers were presented and discussed regarding a recent wire saw installation, cement rock quarry operations, hydration factors in gypsum deposits and the statu
Jan 1, 1930
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Chattanooga Paper - Improvements in the Appliances for Venting Molten Steel or Iron from a Casting-ladle or ShoeBy J. A. Herrick
Jan 1, 1879
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Patiño Mines and Enterprises in BoliviaBy R. S. Handy
THE properties of the Patiño Mines and Enterprises Consolidated, Inc., a New York corporation, are near Llallagua in the department of Chayanta in the west central part of Bolivia, South America, abou
Jan 1, 1929
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Mineral Industry Education Division Watching E. C. P. D. DevelopmentsBy Thomas T. Read
REVIEWING the events of the year in mineral industry education, a certain amount of either amusement or irritation, depending upon one's viewpoint, can be derived front the section dealing with m
Jan 1, 1935
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Mechanism of Rock Failure Under the Action of Explosives (6ae09770-a3a1-4198-a39d-2ce02d316a60)By Saluja, Sunder S.
Man had to learn to break rocks as early as the Stone Age, when they formed his main source of raw material. He started with chipping and over the years has reached a stage where he can employ atomic
Jan 1, 1968
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Old New England Will Look into the New MetallurgyBy AIME AIME
WHETHER by the Mohawk Trail, Sound steamer, air plane, railroad or any other route or mode of locomotion, all roads will lead to Boston the week of National Metal Congress, Sept. 21-25. The Institute
Jan 1, 1931
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Production Research Work Governed Largely by War ConditionsBy P. E. Fitzgerald
SOME readjustments in the research programs of most of the oil companics and petroleum engineering schools have been made necessary by the war. The most obvious change has been the conversion from pro
Jan 1, 1943
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Beryllium-Its Sources and UsesBy AIME AIME
BERYLLIUM is one of the most interesting of the minor metals and distinctly a modern development, for until the last two decades it had practically no commercial importance whatever. Then it was disco
Jan 1, 1943
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Thirty-Second Annual Meeting Of Montana Society Of EngineersThe thirty-second annual meeting of the Montana Society of Engineers was held at Great Falls, Mont., on Apr. 10-12. The first day was given to the reception of visitors and the second day to the inspe
Jan 6, 1919
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How Design Improvements Boost Walking Draglines' ProductivityBy Tegner C. Johnson
Just a few years ago, my company was referred to as the Marion Steam Shovel Company. Though we still make shovels, both two and eight-crawler types, the eight-crawler stripping shovel appears to have
Jan 10, 1974
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Heralding the Nonmetallic Mineral AgeBy C. C. Whittier
CIVILIZATION'S PROGRESS, which has multiplied man's comforts, conveniences, a n d happiness, is based upon the extensive employment of natural minerals and sources of energy. Mineral resourc
Jan 1, 1933
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Coal Division and Ohio Section Meet Jointly at Columbus. Oct. 27-28By C. C. Whittier
PLANS are well matured for the joint meeting of the Coal Division and the Ohio Section of the Institute at Columbus, Ohio, Oct. 27 and 28, at which a large attendance is expected. The proceedings for
Jan 1, 1933
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The Rule of CaptureBy John M. Loveioy
EVERY producer of crude oil knows what is meant by the Rule or Law of Capture. It means that the ultimate ownership of a migratory substance such as oil is not determined until that substance is reduc
Jan 1, 1936
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Biographical Notices of 1904By AIME AIME
THE list of deaths reported during the year 1904 comprises the following names (the figures in parentheses indicate the year in which the persons named were elected to membership). Honorary Members.-
Jul 1, 1905
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Some Immaterial Problems Of IndustryBy Thomas Read
IN speaking of immaterial problems of industry I am using the word immaterial in its original sense, not consisting of matter; not in its derived sense, unimportant. There is nothing of a paradox in s
Jan 9, 1927
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A Plea for Mineral-MindednessBy Charles W. Merrill
IF we follow the threads of the mining problems, upon which I have touched, we find them all leading to one great fundamental desideratum. The people of this State, of this Nation, and of this world m
Jan 1, 1929