Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.
Publisher Info:
U.S. Dept. of the Interior, Bureau of Mines.
Place of Publication:
[Washington D.C.]
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Added Title:
Technical paper: United States Department of the Interior, Bureau of Mines, 211
Description
Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.
Physical Description
iii, 3-20 p. : ill. ; 23 cm.
Notes
This report is the result of work done under cooperative agreements with the College of Mines, University of Washington, and the Colorado School of Mines.
This report is part of the following collection of related materials.
Technical Report Archive and Image Library
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Coghill, Will H. & Bonardi, J. P.Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida,
report,
October 1919;
[Washington D.C.].
(https://digital.library.unt.edu/ark:/67531/metadc66425/:
accessed August 8, 2026),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT Libraries Government Documents Department.