Prater, Lewis Seward,  1915- <br/><br/>
Flotation tests on fluorite ore from Lemhi County, Idaho, 
by Lewis S. Prater. 
 - Moscow, Id.,  University of Idaho  [1943] 
 - 2 p. l., 8 numb. l. incl. illus. (diagr.)  tables.  28 cm. 
 - Idaho. Bureau of Mines and Geology. Pamphlet  63 .
<br/><br/> At head of title: ... State of Idaho, C.A. Bottolfsen, governor. Idaho Bureau of Mines and Geology, A.W. Fahrenwald, director.  Mimeographed. 
<br/><br/>Bibliography: leaf 8. 
<br/><br/><label>LCCN: </label>gs 43000042  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fluorspar.<br/>Flotation.
<br/><br/><label>LC Class. No.: </label>TN24.I2  / A43 no. 63 
<br/><br/><label>Dewey Class. No.: </label>622.75  557.96