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Progress reports - metallurgical division.

Progress reports - metallurgical division.

Progress reports - metallurgical division.

Improved laboratory concentration table

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)

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