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Milling methods in the tri-state zinc district

Proposed method for reducing mineral waste in the Wisconsin zinc district, Wisconsin

Published Year

• 1920-1929 (2)

Subject

• Zinc--Metallurgy (2) *
• Ore-dressing (1)
• Zinc (1)
• Zinc mines and mining (1)
• Zinc mines and mining--Wisconsin (1)

Author

• Anderson, Carl Otto, (2)
• Coghill, Will H. (2) *

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