This book, "The navigator containing directions for navigating the Monongahela, Allegheny, Ohio, and Mississippi rivers with an ample account of these much admired waters, from the head of the former to the mouth of the latter and a concise description of their tow. 1", by Zadok Cramer, is a replication of a book originally published before 1818. 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.