American marine conchology or Descriptions and coloured figures of the shells of the Atlantic coast of North America This book, "American marine conchology or Descriptions and coloured figures of the shells of the Atlantic coast of North America", by T.A. Conrad, is a replication of a book originally published before 1831. 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.