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Bridgeport Paper - The Nickel Mine at Lancaster Gap. Pennsylvania, and the Pyrrhotite Deposits at Anthony's Nose, on the Hudson (see Discussion, p. 883)By J. F. Kemp
The use of nickel-steel has directed increasing interest of late towards the deposits of nickel, and at the same time the parallel advance in our knowledge of the basic igneous rocks has rendered thes
Jan 1, 1895
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Methods for Determining Oxygen in Steel ? a Progress ReportBy J. G. Thompson
PROJECT 8411 of the U. S. Bureau of Standards, sponsored by the Iron and Steel Division of the A.I.M.E., is an attempt to define more concisely than has been possible heretofore the accuracy and the L
Jan 1, 1934
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Capital Employed in the Petroleum IndustryBy Frederick G. Coqueron, Joseph E. Pogue
FOR a number of years, the Department of Petroleum Economics of The Chase National Bank has been conducting a study of the capital employed in the petroleum industry. The technique followed is that of
Jan 1, 1944
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Practical Compliance Problems With The New Mine Lighting Law – Coal (bb120824-5702-4bc1-9648-7c820231b278)By Larry D. Patts
Section 317(e) of the Federal Coal Mine Health & Safety Act of 1969 directed the Secretary of the Interior to prepare standards under which all working places in a mine shall be illuminated by permiss
Jan 1, 1979
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Technical Notes - Heat Evolved and Volume Change in the Alpha-Sigma Transformation in Cr-Fe AlloysBy Howard Martens, Pol Duwez
XPERIMENTS were performed on a Cr-Fc alloy Econtaining 44.7 pet Cr in order to determine the heat evolved during the transformation of the a solid solution into the s phase, and the change in volume a
Jan 1, 1957
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PART V - Staff of AIME March 1966Jan 1, 1967
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Cyanide-Plant And Practice At The Minas Del Tajo. Rosario, Sinaloa, Mexico.By Roger L. Beals, George A. Tweedy
I. INTRODUCTION. THE results of the cyanide-operations, given in detail in the following paper, show the progress that is being made at the Minas del Tajo. The old pan-amalgamation process, in operat
Feb 1, 1910
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Chicago Paper - Method of Curtailing Forces at the Copper Queen (with Discussion)By C. F. Willis
The problem of the curtailment of forces in large numbers does not often come to employment departments and is, therefore, a problem that many departments are not prepared to handle intelligently. Tho
Jan 1, 1920
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James Boyd, 1975 Hoover Medal Recipient, Raises a Challenge to Today's EngineersBy Eugene Guccione
"All engineering societies should encourage and motivate their members to take part in public affairs. And engineers, in turn, should learn to translate their technical knowledge in a language which p
Jan 1, 1976
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Coal Faces Postwar ReadjustmentBy Robert M. Weidenhammer
For years before the war, Coal had the reputation of being a sick industry. Currently it is operating at peak production and succeeding pretty well in keeping out of the red. But, says Mr. Weidenhamme
Jan 1, 1943
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Tests for Determining Susceptibility to Stress-Corrosion CrackingBy R. B. Mears, G. F. Sagar, R. H. Brown
There are well recognized procedures for determining the various tensile, fatigue, and other mechanical properties of the common structural materials. This makes it possible for engineers to design st
Jan 1, 1945
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Present Mining Conditions in MexicoBy S. F. Shaw
MINING conditions in Mexico during the current year have been most unfavorable, synchronizing with conditions in the United States, but the outlook for the near future is improving. The chief difficul
Jan 1, 1921
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Underground Mining of Phosphate Rock at Conda, IdahoBy E. M. Norris
THE Western phosphate deposits extend over a large area in the Rocky Mountain region, comprising portions of south central Montana, southeastern Idaho, northeastern Utah, and southwestern Wyoming. A l
Jan 1, 1944
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Coal - Cyc!one Thickener Applications in the Coal Industry - DiscussionBy H. E. Criner, M. G. Driessen
Maurice Rey—The influence of cyclone diameter upon the fineness of separation is an important point which, however, cannot be discussed adequately if the injection pressure or the rate of flow are not
Jan 1, 1951
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Coal - Cyc!one Thickener Applications in the Coal Industry - DiscussionBy M. G. Driessen, H. E. Criner
Maurice Rey—The influence of cyclone diameter upon the fineness of separation is an important point which, however, cannot be discussed adequately if the injection pressure or the rate of flow are not
Jan 1, 1951
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Favorable Financial Results Attend New Gold-Mine Development in CanadaBy JESSE L. MAURY
DEVELOPMENT of new gold mines in Canada since the price of that metal was increased in 1932 and 1933 has been of interest and importance to many of us. The day-by-day story has given an impression of
Jan 1, 1939
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The Future of the EngineerBy Donald B. Gillies
TO me a graduating class of engineers constitutes one ' of the finest inspirations I can imagine. You have finished your four- year scholastic career and are starting out in competition with thou
Jan 1, 1939
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Production Engineering - Exploring Drill Holes by Sample-taking Bullets (T.P. 1062, with discussion)By E. G. Leonardon, D. C. McCann
The search for oil has required, and without a doubt supplies, a tremendous amount of information on the structure, composition, physical properties, and history of sedimentary rocks. The earliest and
Jan 1, 1939
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Production Engineering - Exploring Drill Holes by Sample-taking Bullets (T.P. 1062, with discussion)By E. G. Leonardon, D. C. McCann
The search for oil has required, and without a doubt supplies, a tremendous amount of information on the structure, composition, physical properties, and history of sedimentary rocks. The earliest and
Jan 1, 1939
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A Singular Mission for a Mining EngineerBy K. S. TWITCHEEL
THE different lines leading out from the vocation of a mining engineer are,' perhaps, the most' varied of all the professions. The expedition sent by Charles R. Crane of New York 'as a
Jan 1, 1929