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Progress reports - metallurgical division.
Progress reports - metallurgical division.
Progress reports - metallurgical division.
Improved laboratory concentration table
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Published Year
1930-1939 (3)
1940-1949 (1)
Subject
Ores--Testing (4) *
Metallurgy (3)
Ore-dressing (3)
Author
Adams, G. T. (1)
Coghill, Will H. (1)
Davis, C. W. (1)
Dean, R. S. (1)
Dietrich, W. F. (1)
Engel, A. L. (1)
Guggenheim, Morris (1)
Hardman, H. S. (1)
Rice, A. C. (1)
Yerkes, L. A. (1)
