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Production - Foreign - Petroleum Developments in Venezuela 1941 to 1944 InclusiveBy D. C. Porterfield
ProUuction of crude oil in Venezuela increased from 186,134,000 bbl. in 1940 to 2~8,131,ooo bbl. in 1941, or 22.6 per cent, to establish a new all-time high for the country. While the average producti
Jan 1, 1945
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Institute of Metals Division - Analysis of a GaAs LaserBy W. N. Carr, J. R. Biard, B. S. Reed
An analysis of the semiconductor injection laser is presented which is based on a phenomenological model using device and material parameters. The intent of the laser threshold analysis is not to pred
Jan 1, 1964
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Grain Growth In Alpha BrassBy F. G. Smith
A FEW years ago, the writer encountered a, problem that, at first, seemed to be due to peculiar conditions affecting grain growth. Large cups made from heavy metal failed in the first drawing operatio
Jan 8, 1919
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Handling Complex Lead-Zinc Ores at the International SmelterBy W. C. PAGE
AS the pioneer operation treating the mixed lead- zinc-iron ores from the district tributary to the Salt Lake Valley, the International Smelting Co.'s plant has offered an extremely interesting
Jan 1, 1926
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Notes On The Clinton Group In AlabamaBy Truman Aldrich
THE Clinton group of the Silurian holds the red or fossiliferous ore; its outcrops have been mapped by the State or U. S. Geological Survey. This group is from 100 to 500 ft. thick in Alabama. There a
Jan 10, 1924
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Production - Domestic - Oil and Gas Activity in Indiana in 1942By Ralph E. Esarey, George V. Cohee
In Indiana, 349 wells were drilled for oil and gas in the year 1942. Of this number, 125 oil wells and 21 gas wells were successfully completed and 203 were dry holes. Drilling activity declined 37 pe
Jan 1, 1943
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Production - Domestic - Oil and Gas Activity in Indiana in 1942By George V. Cohee, Ralph E. Esarey
In Indiana, 349 wells were drilled for oil and gas in the year 1942. Of this number, 125 oil wells and 21 gas wells were successfully completed and 203 were dry holes. Drilling activity declined 37 pe
Jan 1, 1943
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Members, Junior Members, Associate Members, Junior Foreign Affiliates, Rocky Mt. Members - Alphabetical ListAALL,Christian H.,(M '49), Asat.Research Dir , Phosphate Div Monsanto Chem.Co.,Monaanto, Tenn. AAMOT,Olav Crone, (M '29), Dir of Tech., Chromium Min. & Smelt. Co Ltd Box 6215, Hillyard, Spo
Jan 1, 1952
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On The Use Of The Computer For Ground Control PlanningBy William G. Pariseau
Advances in numerical methods of analysis and computer technology during the past decade have brought many formerly intractable ground control problems within easy reach of present day graduate mining
Jan 1, 1983
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The Mining Industry of Nova ScotiaBy Messervey, J. P.
NOVA SCOTIA is sharing in the rapid advance of the mining industry that is one of the remark- able features of Canada's recent progress. The production of coal and gypsum has increased rapidly, a
Jan 1, 1928
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St. Louis Paper - October, 1917 - The Tayeh Iron-ore Deposits (with Discussion)By Chung Yu Wang
During the time I was in charge of this mine, from 1914 to 1915, I had occasion to read the interesting papers by T. T. Read and C. M. Weld about these deposits, to find how far their observations cor
Jan 1, 1918
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The Tayeh Iron Ore DepositsBy Chung Yu Wang
DURING the time I was in charge, of this mine, from 1914 to 1915, I had occasion to read the interesting papers by T. T. Read and C. M. Weld about these deposits, to find how far their observations co
Jan 3, 1917
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Committees on Milling MethodsJan 1, 1947
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Committees on Milling MethodsJan 1, 1947
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Mining Methods and Costs at the United Verde MineBy H. DeWitt Smith
THE mine operated by the United Verde Copper Co. is situated near Jerome, Ariz., on the eastern flank of the Black Hills, at an elevation of approximately 5500 ft. (1676 m.) above sea level. The mine
Jan 8, 1920
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Chicago Paper - Differential Crystallization in a Cast-steel Runner (with Discussion)By Francis B. Foley
In examining steel under the microscope, one is constantly confronted with structures that are difficult to interpret. Recently, in a collection of samples for exhibition purposes, the writer found a
Jan 1, 1920
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Baltimore Paper - Basic Slags as FertilizersBy W. H. Morris
I have been requested to present a paper on the slag from the basic Bessemer process, as prepared for fertilizing. Since Professor W. B. Phillips presented at the Birmingham meeting, in May, 1888, an
Jan 1, 1893
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The Petroleum Industry in 1933 ? Domestic ProductionBy W. E. Wrather
CURTAILMENT of production was a matter of far more serious concern to the oil industry through 1933 than the search for new supplies of oil. The huge reserves of crude, built up during past years, ins
Jan 1, 1934