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Die Pressing of Brass and Copper Alloys
By John Freeman
THE die pressing of brass may be described as a method of producing irregularly shaped parts of brass and other copper alloys by hot deformation in a die under pressure. Die pressing of brass was firs
Jan 1, 1931
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Mining and Washing Phosphate Rock in Tennessee
By R. J. Grissom
PHOSPHATE deposits have been worked in many countries of central and south central Tennessee, but only ht ebrown rock deposits of Maury and Giles Counties will be discussed at any length in this artic
Jan 1, 1944
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Preventive And Breakdown Maintenance
By Arthur L. Hawthorne
10.1-1. Relative Position of Maintenance as Compared to the Overall Mining Costs. The basic issue regarding the importance of maintenance in the modern mining industry must be faced squarely by the to
Jan 1, 1968
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Papers - Some Factors Affecting Life of Ingot Molds (With Discussion)
By W. J. Reagan
In a study of the life of ingot molds, it is essential to eliminate all of the variables. In the commercial manufacture of steel this is almost an impossibility. In this study many of the variables ha
Jan 1, 1937
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Technical Papers - Mining Practice - Anaconda's Operation at Darwin Mines, Inyo County, California (Mining Tech., July 1948, TP 2407)
By Dudley L. Davis, E. C. Peterson
Introduction The Darwin District is 30 miles east of Olancha which is 220 miles north from Los z4ngeles via U. S. Highway No. 6. The ore deposits occur in the Darwin hills that have been elevated a
Jan 1, 1949
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Genesis of Clay Minerals
By Ernst A. Hauser
IN a paper published three years ago,' the term "silicic chemistry" was used for the first time to emphasize the increasing importance of the chemistry of silicon in science and technology. The d
Jan 1, 1952
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Some Factors Affecting Life of Ingot Molds
By W. J. Reagan
IN a study of the life of ingot molds, it is essential to eliminate all of the variables. In the commercial manufacture of steel this is almost an impossibility. In this study many of the variables ha
Jan 1, 1936
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Title Page (a4837b8f-a23c-4b7d-a2ca-d9bf668d458a)
Nominating Committee.-On the recommendation of the President, the Board of Directors, at their meeting on Apr. 25,1913, appointed the following Nominating, Committee to nominate officers and directors
Jan 5, 1913
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Instrumentation In Ideal's New Houston Cement Plant
By Thomas B. Douglas
INSTRUMENTATION in the process industries can no longer be regarded as a convenience, but rather an absolute necessity. Although many chemical processes must already be conducted with instruments, eve
Jan 2, 1958
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Genesis of the Ore-Deposits at Bingham. Utah
By J. M. Boutwell
I. Introduction. THE object of this paper is to present a concise statement on the genesis of the copper- and lead-deposits of the Bingham Mining District, Utah. It is essentially a condensation of a
Nov 1, 1905
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Oil And Gas Development In South Texas During 1945
By JOHN W., E. C. SARCENT
The South Texas area discussed herein represents districts 2 and 4 of the Texas Railroad Commission. It extends from Jackson, Lavaca and Gonzales Counties on the northeast to the Rio Grande River, and
Jan 1, 1946
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Anaconda's Operation At Darwin Mines, Inyo County, California
By Dudley L. Davis, E. C. Peterson
INTRODUCTION THE Darwin District is 30 miles east of Olancha which is 220 miles north from Los Angeles via U. S. Highway No. 6. The ore deposits occur in the Darwin hills that have been elevated ab
Jan 1, 1947
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Lake Champlain (Plattsburgh) Paper - Magnetic Concentration at Tilly Foster
By F. H. McDowell
The increasing interest in the subject of electrical separation warrants the addition to what has already been written of a few lines covering the practical workings of the Tilly Foster mill under the
Jan 1, 1893
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A Retrospect of the Comstock and the Salvaging of Relics
By JOHN A. FULTON
THE Comstock Lode is in Storey County, Nevada, and extends in a north and south direction through the towns of Virginia City and Gold Hill, with a total length of 4.27 miles. Its mines have produced s
Jan 1, 1929
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Mining - Sinking Two Shafts at the New Beatrix Mine by Drilling
By J. M. Weehuizen
Complete details are given of the drilling method by which two shafts were sunk at the new Beatm'x mine of Staatsmijnen in the Netherlands. The nature of the rock strata in the Dutch mining distr
Jan 1, 1961
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Professional Services (117e6578-a4bd-4b25-981a-b4789e05ed4f)
[RALPH ADAIR Ore Dressing Consultant Bull Mtn. Rd., Asheville, N. C. Phone 4-1693 JAMES A. BARR Consulting Engineer Mt. Pleasant, Tennessee Washington, D.C. BEHRE DOLBEAR & COMPANY Consul
Jan 1, 1952
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Mining and Preparation of Eastern Molding Sands
By R. M. Bird
FEW persons outside of the foundry trade have any conception of the great variety of sands now regularly specified and furnished, nor of the differences in foundry practice frequently resulting from a
Jan 1, 1926
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Temperature Compensation Of Old Type Askania Magnetometers
By T. Koulomzine
The theory of the Askania magnetometer, as well as a complete discussion of all factors influencing magnetometer readings, is very ably described by J. Wallace Joyce. We will assume that the reader is
Jan 1, 1949
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Geology - Shallow Expressions of Silver Belt Ore Shoots. Coeur d'Alene District, Idaho
By Robert E. Sorenson
EXPLORATION for deep-seated orebodies in the Silver Belt area of the Coeur d'Alene mining district is complicated by meager surface expressions of diagnostic criteria, lack of knowledge of the si
Jan 1, 1952
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Industrial Minerals - Instrumentation in Ideal's New Houston Cement Plant
By Thomas B. Douglas
INSTRUMENTATION in the process industries can no longer be regarded as a convenience, but rather an absolute necessity. Although many chemical processes must already be conducted with instruments, eve
Jan 1, 1959