The cyanide process
Subtitle: its practical application and economical results
By: by A. Scheidel.
Contributors: California State Mining Bureau.
Series: California. State Mining Bureau. Bulletin -- no. 5; Bulletin (California State Mining Bureau) -- no. 5.
Publisher: A.J. Johnston, supt. state printing
Published: 1894
Place of publication: Sacramento, Calif
Language: eng
Number of pages: 140
Subjects: Cyanide process.; Mines and mineral resources -- California.
Notes: At head of title: California State Mining Bureau.

"J.J. Crawford, State Mineralogist."

"San Francisco, October, 1894."

Includes index.