A true description of the Lake Superior country ... with Bayfield's chart ... also a minute account of the copper mines and working companies ... and containing a concise mode of assaying, treating, smelting, and refining copper ores
An edition of A true description of the Lake Superior country ... with Bayfield's chart ... also a minute account of the copper mines and working companies ... and containing a concise mode of assaying, treating, smelting, and refining copper ores (1988)
By St. John, John R.
Publish Date
1988
Publisher
R.W. Secord Press
Language
eng
Pages
118
1-1 of 1 Editions
A true description of the Lake Superior country ... with Bayfield's chart ... also a minute account of the copper mines and working companies ... and containing a concise mode of assaying, treating, smelting, and refining copper ores
Language: eng
Pages: 118
Published In: 1988
Publisher: R.W. Secord Press