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Special Mission of British Ministry of MunitionsIn connection with the recent visit of the Special Mission of British Ministry of Munitions to the United States, the United Engineering Societies gave a dinner to the members of the. Mission on Tuesd
Jan 1, 1918
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Effect of Cyanogen Compounds on the Floatability of Pure Sulfide MineralsBy E. L. Tucker
PREVIOUS investigations of E. L. Tucker and R. E. Head' related in particular to the effect of cyanogen compounds on galena, sphalerite, and pyrite, and their behavior in the presence of such com
Jan 1, 1926
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Registration of EngineersBy B. B. Gottsberger
IT SEEMS strange that so many years after the pas¬sage of the first acts requiring registration or licensing of engineers, so few members of the mining branch of the profession are aware of what has t
Jan 1, 1921
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The Anthracite Board Of Conciliation.By Samuel D. Warriner
(Wilkes-Barre Meeting, June, 1911.) THE dealings between concentrated capital invested in the conduct of our various industries and the combinations of labor known as "trade union organizations," hav
Aug 1, 1911
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How the Products are SoldBy G. H. LeFevre
THE Metal Sales Department, with offices in New York, is responsible for the sale of the Company's products, with the exception of gold and coal. At present the department handles the sales of le
Jan 1, 1948
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Phenomenal Accomplishments Made by Petroleum Refiners Since Pearl Harbor as All Actual War Needs are MetBy Walter Miller
DURING the second year of America's active participation in the war the main objectives of the petroleum refining industry were again to provide the four most important product needs for war: 100
Jan 1, 1944
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New Light on Old Metallurgical Problems - Pertaining to Certain Structural Changes in Metals and AlloysBy Wilfred P. Sykes
AT intervals in the course of history an event occurs which, though scarcely heeded at the moment, marks in retrospect the beginning of a new era in some one field of human activity. Such a happening
Jan 1, 1939
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Faster Calculation of Plane Triangulation SystemsBy Richard Hamburger
Calculating machines permit the use of the more rapid cotangent and semigraphic solutions of plane triangulation. The results of these methods are as accurate as those of other methods. Simple adjustm
Jan 1, 1950
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Production - Domestic - Oil and Gas Development in South Arkansas in 1941By Alec M. Crowell, J. W. Sanders
While the production of crude oil and condensate in South Arkansas increased only 1.7 per cent over the 1940 figure, complete utilization of gas produced with the oil and condensate, and heretofore wa
Jan 1, 1942
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Production - Domestic - Oil and Gas Development in South Arkansas in 1941By Alec M. Crowell, J. W. Sanders
While the production of crude oil and condensate in South Arkansas increased only 1.7 per cent over the 1940 figure, complete utilization of gas produced with the oil and condensate, and heretofore wa
Jan 1, 1942
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Institute Announcements.By AIME AIME
The Bulletin. As already announced in the January Bulletin, this publication will be issued during the coming year monthly instead of bi-monthly as heretofore. Among other reasons for this change, it
Feb 1, 1909
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Distribution Of Manganese And Of Sulphur Between Slag And Metal In The Open-Hearth FurnaceBy B. M. Larsen, L. S. Darken
SOME years ago we collated all laboratory data then available to us on the distribution at equilibrium of manganese and of sulphur between metal and simple slags, and used the results in setting up an
Jan 1, 1942
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The Effect Of Sonic Vibrations On The Settling Rates Of Ground Rock Particles In WaterBy Helmut Thielsch
IN recent years an ever increasing amount of interest has been directed toward research studying the principles and various applications of sonic and supersonic waves. Though still in their early stag
Jan 1, 1946
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Principles Of Flotation-Activation Of Minerals And Adsorption Of CollectorsBy J. Rogers, K. L. Sutherland
THE relationships between collector and mineral, activator and mineral, and activator, collector and mineral will be considered herein. We propose to criticize current theories of flotation but we wil
Jan 1, 1947
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Petroleum Education and Research Facilities in Great BritainBy Ernest R. Lilley
THOSE acquainted with the fundamental differences between the, educational .systems of Great Britain and. the United States would hardly expect .the training of men for the petroleum industry to proce
Jan 1, 1931
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Institute of Metals Division - Curie Temperatures of' Binary and Ternary Sigma PhasesBy P. A. Beck, M. V. Nevitt
All binary and a number of ternary u alloys formed by first long period transition elements were examined and found to be ferromagnetic at low temperatures. The Curie temperatures for these alloys wer
Jan 1, 1956
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The Secondary Enrichment of Copper-Iron SulphidesBy Thomas T. Read
THE fact that certain types of ore-deposits have attained their present condition through the action of descending surface waters was, perhaps, first clearly pointed out by Posepny.1 The oxidizing eff
Mar 1, 1906
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Light Metals Dominate Nonferrous Metallurgy SessionsBy Richard P. E. Hermsdorf
IN the nonferrous sessions this year, magnesium wiggled its way into a dace of prominence such as it has never before enjoyed. This was evidenced not only by the number of papers presented on that met
Jan 1, 1944
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Progress in Production ControlBy O. E. Kiessling
THE Committee-on Production Control, at its meeting held during the last annual session in February, 1930, evidenced great interest in problems of stabilization affecting all mineral industries. . No
Jan 1, 1931
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Economic Nationalism And Free EnterpriseBy Alexander Sutulov
The Western industrial nations are facing today what can be defined as a gradual takeover of their investments in the developing world and more importantly, they are beginning to feel approaching prob
Jan 7, 1974