By: Parley, Peter. - Otis, Broaders & Co.,
Publication info: Boston : Otis, Broaders and Co., 1838.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
By: Parley, Peter. - Goodrich, Samuel G. (Samuel Griswold), - Royal College of Physicians of London.
Edition: 6th edition.
Publication info: London : Thomas Tegg and Son, 1837.
Holding Institution: Royal College of Physicians, London (archive.org)