Report of Investigations

Front Cover
U.S. Department of the Interior, Bureau of Mines, 1919 - Mineral industries
 

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Page 28 - Fault: A fracture or fracture zone along which there has been displacement of the two sides relative to one another parallel to the fracture. The displacement may be a few inches or many miles.
Page 1 - An acid plant was installed in 1929 to treat ^Underlined numbers in parentheses refer to items in the list of references at the end of this report.
Page 19 - FP, AE O'Keeffe, E. Rosenberg, and JP Bell, Preparation of Known Concentrations of Gases and Vapors With Permeation Devices Calibrated Gravimetrically.
Page 1 - Needless to say, this contractor did not submit a bid. "(10) (Reference to specific trade names is made for identification only and does not imply endorsement by the Bureau of Mines...
Page 25 - TITLE 30— MINERAL RESOURCES CHAPTER I — BUREAU OF MINES, DEPARTMENT OF THE INTERIOR...
Page 18 - Gasoline Modification — Its Potential as an Air Pollution Control Measure in Los Angeles County.
Page 1 - Differences in the composition or chemical structure of the organic material in samples of Uinta Basin (Utah) oil shale were studied relative to stratigraphie position within the Green River Formation. This involved a systematic study of the soluble organic material and the insoluble organic material (kerogen) present in the samples. Emphasis was placed upon the distribution of the...
Page 28 - The maximum angle at which a stratum or any planar feature is inclined from the horizontal.
Page 16 - An Economic Appraisal of the Supply of Copper from Primary Domestic Sources.

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