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Directions for laboratory mineral sizing
Mineral dressing of Oregon beach sands.
A simple reliable ether alarm
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Published Year
1940-1949 (2)
1950-1959 (1)
Subject
Ore-dressing (1)
Sand--Oregon--Analysis (1)
Survival and emergency equipment (1)
Author
Dasher, John. (3) *
Fraas, Foster. (1)
Gabriel, Alton. (1)
Haney, Donald W. (1)
