Some details as to smelting practice and equipments
Subtitle: the metallurgical principles which underlie, and the apparatus which accomplishes the recovery of lead, copper, gold and silver from their ores by fire methods
By: Colorado Iron Works Co.
Publisher: Colorado Iron Works Co.
Published: 1914
Place of publication: Denver, Colo
Language: eng
Number of pages: 160
Subjects: Smelting furnaces.
Notes: "Catalogue No. 12-F"
Includes index.