Cobalt, its occurrence, metallurgy, uses and alloys
By: by Charles W. Drury, printed by order of the Legislative assembly of Ontario
Series: Ontario,  Bureau of mines.  Report.  1918 -- v. 27, pt. 3, sec 1.; Ontario,  Bureau of mines.  Report.  1918 -- v. 27, pt. 3, sec 1.
Publisher: A. T. Wilgress, printer
Published: 1919
Place of publication: Toronto
Language: eng
Number of pages: 133
Subjects: Cobalt
Notes: Contains references.