On Champlain's astrolabe
Subtitle: lost on the 7th June, 1613, and found in August, 1867, considered in solution of an obscurity in his Journal of his first voyage up the Ottawa; and the great antiquity of astrolabes, and origin of their graduation.
Publisher: Burland-Desbarats Lith. Co. (pr.)
Published: 1879
Place of publication: Montreal
Language: eng
Number of pages: 24
Subjects: Champlain, Samuel de, -- 1567-1635; Astrolabes