Directions for laboratory mineral sizing / by John Dasher.

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Bibliographic Details
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Main Author: Dasher, John
Corporate Author: United States. Bureau of Mines
Other title:Technical report archive and image library.
Format: Government Document Book
Language:English
Published: [Washington] : U.S. Bureau of Mines, 1942.
Series:Information circular (United States. Bureau of Mines) ; 7224.
Subjects:
Description
Item Description:At head of title: Department of Commerce--Bureau of Mines.
No.7200-7225 issued bound together.
"November 1942"
Physical Description:16 pages : illustrations, tables ; 26 cm.
Action Note:committed to retain