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Cover Miller T.H., Kidd R.L. ORE CONCENTRATION (detailed statistics) METALLURGICAL RESULTS AND FLOTATION REAGENTS
Id: 153461
 

ORE CONCENTRATION (detailed statistics) METALLURGICAL RESULTS AND FLOTATION REAGENTS

20 pp. (English).
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20с

1936г

*"1

UNITED STATES DEPARTMENT OF THE INTERIOR

Harold L. Ickes, Secretary

BUREAU OF MINES

John W. Finch, Director

ORE CONCENTRATION

(detailed statistics) METALLURGICAL RESULTS AND FLOTATION REAGENTS

RY T. H. MILLER AND R. L. KIDD

Statistical Appendix to

MINERALS YEARBOOK 1935

UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1936

After this publication has served your purpose and if you have no further reed for it, please return it to the Bureau of Mines, using the official mailing label on the last page

For sale by the Superintendent of Document*, Washington, D. C. - - - f^-ice 5 cents