Darwin, Charles, 1809-1882.; Bonney, T. G. (Thomas George), 1833-1923.
Publisher: New York : D. Appleton and company
- "Authorized edition"
- Contains preface to 3d ed., dated 1889.
- Electronic reproduction.
- The online edition of this book in the public domain, i.e., not protected by copyright, has been produced by the Emory University Digital Library Publications Program.