Freeman Bibliographical Database
| Identifier: | A4773 |
| Date: | 1850 |
| Concise reference: | Knox, Arthur Edward. 1850. Migrations of small birds. [Proof chapter from: Ornithological rambles in Sussex; with a systematic catalogue of the birds of that county, and remarks on their local distribution. 2d ed. London: John Van Voorst.][Darwin Pamphlet Collection] |