The progress of the metallurgy of gold and silver in the United States
By: by T. Egleston.
Publisher: [s.n.]
Published: 1882
Place of publication: New York
Language: eng
Number of pages: 46
Subjects: Gold -- Metallurgy.; Silver -- Metallurgy.; Mineral industries -- United States.
Notes: From: School of mines quarterly, vol.III.

Cover title.