Otia conchologica. Descriptions of shells and mollusks from 1839 to 1862 This book, "Otia conchologica", by Augustus A. Gould, is a replication of a book originally published before 1846. 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.