| Peter Roget. Animal and Vegetable Physiology Considered with Reference to Natural Theology. Volume 1. | Elibron Classics, 2001, 560 pages. ISBN 9781402170829 paperback ISBN 9781402107153 hardcover |
| Volume 1 |
| This edition is published in 2 volumes sold separately. |
Replica of 1840 edition by William Pickering, London. |