Experimental extraction of gold and silver from California and Nevada ores /
by A.L. Engel and H.J. Heinen.

Description

Main Author

Engel, Abraham L.

Related Names

Heinen, H. J. (Harold J.)

Language(s)

English

Published

[Washington, DC] : U.S. Dept. of the Interior, Bureau of Mines, [1961]

Subjects

Silver ores > Silver ores / Nevada.
Silver ores > Silver ores / California.
Gold ores > Gold ores / Nevada.
Gold ores > Gold ores / California.

Physical Description

ii, 30 p. : ill. ; 26 cm.

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