Recovery of coal from washery refuse :
some examples of the effect of continuous mining machines on preparation problems /
by M.R. Geer, F.D. Fennessy, and H.F. Yancey.
Description
- Language(s)
-
English
- Published
-
[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1955.
- Note
-
Includes errata sheet.
Based on work done in cooperation with the School of Mineral Engineering, University of Washington.
- Physical Description
-
iii, 45 p. :
ill. ;
27 cm.
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