A new process for extraction of copper from its ores
Subtitle: with notes on the treatment of gold and silver ores
By: by T. Sterry Hunt and Jas. Douglas, Jr.
Contributors: Douglas, James, 1837-1918.
Edition: 2nd and enl. ed.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 07749; CIHM/ICMH microfiche series -- no. 07749
Publisher: [s.n.]
Published: 1870
Place of publication: Montreal
Language: eng
Format: Microform
Number of pages: 13
Subjects: Copper -- Metallurgy.; Cuivre -- Métallurgie.