skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Review of fine grinding in ore concentrators
Progress reports :metallurgical division.
Refine your search results
Published Year
1930-1939 (2)
Subject
Flotation (1)
Fluorspar--Illinois (1)
Grinding and polishing (1)
Lead--Illinois (1)
Zinc--Illinois (1)
Author
Guggenheim, M. (2) *
Clemmer, J. B. (1)
Coghill, Will H. (1)
DeVaney, F. D. (1)
Duncan, W. E. (1)
Gow, Alexander M., (1)
