Freeman Bibliographical Database
| Identifier: | F3481 |
| Date: | 1883 |
| Concise reference: | Darwin, C. R. 1883. [Letter to Baruch Jakob Placzek]. In Placzek, On ancient observations on the flight of pigeons. [Read 1 May 1883.] Proceedings of the Society of Biblical Archæology 5 (1882-3): 111-13, p. 112. |