Freeman Bibliographical Database
| Identifier: | F3366 |
| Date: | 1880.01.31 |
| Concise reference: | Darwin, C. R. 1880. [Extract from letter to Samuel Butler]. In S. Butler, Evolution old and new. Athenaeum, (31 January): 155. |
| Detailed reference: | (John van Wyhe) |


| Identifier: | F3366 |
| Date: | 1880.01.31 |
| Concise reference: | Darwin, C. R. 1880. [Extract from letter to Samuel Butler]. In S. Butler, Evolution old and new. Athenaeum, (31 January): 155. |
| Detailed reference: | (John van Wyhe) |