Instructions for collecting, testing, melting and assaying gold, with a description of the process for distinguishing native gold ...
By: By Edward N. Kent ...
Publisher: Van Norden & Amerman, Printers
Published: 1848
Place of publication: New York
Language: eng
Number of pages: 39
Subjects: Gold -- Metallurgy.; Gold -- Assaying.
Notes: "Arranged for the use of persons who are about to visit the gold region of California."