List of Canadian patents, from the beginning of the Patent Office, June, 1824, to the 31st of August, 1872.
Publisher: Gordon Publications and Reproductions
Published: 1979
Place of publication: [Ottawa
Language: eng
Number of pages: 222
Subjects: Patents -- Canada.
Notes: Cover title.
Reprint of the 1882 ed. published by MacLean, Roger & Co., Ottawa.