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Anaconda's Berkeley Pit A Four-Part Report On Open Pit Mining Operations - Berkeley Pit History And GeologyBy Charles C. Goddard
Since discovery of silver-gold lode deposits in 1864, the Butte district has produced more than $2.25 billion worth of copper, zinc, manganese, silver, and gold, an unprecedented value in the mining w
Jan 3, 1959
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Atlanta, Ga Paper - Discussion of Mr. Webster's paper on the Physics of Cast-Iron (see p. 84)F. E. Thompson, Pottstown, Pa.: If Mr. Webster's endeavor to open up the subject of cast-iron should prove as prolific of results as did the discussion on " The Physics of Steel," he must certain
Jan 1, 1896
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Recent Progress In Blast-Roasting.By H. O. HOPMAN
(Canal Zone Meeting, November, 1910.) I. INTRODUCTION. THE substance of this paper was prepared for the Seventh International Congress of Applied Chemistry, held in London, May, 1909, under the titl
Jun 1, 1910
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The Ultimate Source Of Ores.By Charles R. Keyes
the leaching of near-by rocks, had had no other result than to bring out from obscurity three certain features of practical lmport, all the labor of that controversy would have been well expended. Th
Jul 1, 1910
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Logging and Log Interpretation - Some Effects of Invasion on the SP CurveBy L. F. Elkins
Water coming into wells with bottom water present in the Fosterton field, when their oil recovery was only 0.1 to 1.5 per cent of oil in place below the lowest perforation, confirms lack of shale barr
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The Relative Pronouns (d7da0737-0a6d-41b0-8a5e-a219a72da8ac)By T. A. Rickard
An educated man is distinguished neither by his clothes nor by his knowledge; he is replarkable not for the things he says, but for the way he says them. You cannot even stand with him under an archwa
Jan 1, 1931
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Proceedings Of The Ninety-Ninth Meeting, Canal Zone, November, 1910.By AIME AIME
COMMITTEES. CANAL ZONE.-Col. George W. Goethals, U. S. A., Chairman; Lt.-Col. H. F. Hodges, U. S. A. ; Lt.: Col. D. D. Gaillard, U. S. A. ; Lt.-Col. William L. Sibert, IT. S. A. ; H. H. Rousseau, U.
Dec 1, 1910
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The Petroleum Industry ? Development of Reserves Trails New Discoveries; Older Fields Required to Produce Beyond Maximum Efficient RatesBy W. S. Morris
PETROLEUM'S importance in World War II can perhaps be better realized by the recitation of a few facts and figures: Gasoline needs in this war are already eighty times greater than in the last w
Jan 1, 1945
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Discussions - Of Mr. Clarke's Paper on Electrical Apparatus for Coal-Mining (see p. 134)W. L. SaundeRs, New York City (communication to the Secretary*):—Notwithstanding the sweeping statements made by Mr. Clarke in this paper, the friends of compressed air are not dismayed. There is no w
Jan 1, 1904
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"Reserve Based Financing - Specific Requirements and Alternatives"By Forest Mintz
Many oil and gas producers find it advantageous to borrow against the value of their hydrocarbon re- serves. This paper considers the requirements for a reserve based loan and the calculations that a
Jan 1, 1982
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The Clinton Iron-Ore Deposits Of Stone Valley, Huntingdon County, Pa.By J. J. Rutledge
I. DESCRIPTION OF THE CLINTON ORES AND ASSOCIATED POCKS. THE Clinton rocks in Stone Valley comprise (1) thick layers of deep-red shale, (2) layers of reddish-gray shale interspersed with beds of sand
Nov 1, 1908
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73. Bishop Tungsten District, CaliforniaBy Raymond F. Gray, Victor J. Hoffman, Richard J. Bagan, Harold L. McKinley
The first indication of tungsten in the Bishop area was the discovery of scheelite concentrations in a gold placer operation in the ( since named) Tungsten Hills in 1913. After early intermittent prod
Jan 1, 1968
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Deoxidation of Steel with AluminumBy Herty, C. H.
No attempt will be made here to review the previous work done by investigators on the general subject of inclusions, because it was discussed sufficiently in an early cooperative bulletin of this seri
Jan 1, 1957
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General Theory of Metallic Hardening (06831494-d898-4b04-aba5-99220c765456)By Dean, R. S.
THE numerous theories of hardening which have been advanced in recent years are all satisfactory in accounting for some of the phenomena observed in hardening metals, but none so far presented account
Jan 1, 1927
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Reports of the Annual Meeting, A.I.M.E.By AIME AIME
QUALITY and size do not ordinarily go hand in hand, but there is good evidence that both these attributes reached a new peak at the Annual Meeting of the Institute in New York just concluded. Certainl
Jan 1, 1940
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Aluminum Castings of High StrengthBy Robert S. Archer
THE proper material of construction for a given purpose is that material which meets the requirements satisfactorily at the lowest ultirnatc cost. It is consistent with this principle that most alumin
Jan 1, 1927
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Blast Furnace Test With 20,000 Net Tons Of FMC Formcoke At Inland's No. 5 Blast FurnaceBy Peter K. Strangway
During 1973, a 20,000 net ton (18 100 metric ton) formcoke test was carried out at Inland's 26.5-foot (8.08-meter) hearth diameter on NO. 5 Blast Furnace. The formcoke briquettes were produced fr
Jan 1, 1977
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The Discovery, Evaluation and Development of Gold Occurrences at the Dome Mine, South Porcupine, Ontario A Working Model for Archean-Type DepositsBy Dean S. Rogers
The conventional role of exploration, development and grade control is examined in this paper within the context of the many and varied types of gold occurrences which are found at the Dome Mine. The
Jan 1, 1985
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75th Anniversary Celebration Marks All-Time High in AIME MeetingsBy AIME
IN the parlance of Hollywood, it was a super-colossal meeting. In the more restrained language of engineers, the Institute's 75th Anniversary Celebration attracted the largest crowd ever; was the
Jan 1, 1947
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Alaska Coal-Land Problems.By H. Foster Bain
(San Francisco Meeting, October, 1911.) [SECRETARY'S NOTE.-This paper, presented in oral abstract, at the San Francisco meeting, was not at first supposed by Mr. Bain to be required for publicat
Aug 1, 1912