A contribution to American thalassography Three cruises of the United States Coast and geodetic survey steamer Blake, in the gulf of Mexico, in the Caribbean sea, and along the Atlantic coast of the United States, from 1877 to 1880. This book, "A contribution to American thalassography Three cruises of the United States Coast and geodetic survey steamer Blake, in the gulf of Mexico, in the Caribbean sea, and along the Atlantic coast of the United States, from 1877 to 1880", by Alexander Agassiz, is a replication of a book originally published before 1888. 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.