On Champlain's astrolabe 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 This book, "On Champlain's astrolabe lost on the 7th June, 1613, and found in August, 1867", by A.J. Russell, is a replication of a book originally published before 1879. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.