Freeman Bibliographical Database
| Identifier: | F3355 |
| Date: | 1880.05.20 |
| Concise reference: | Darwin, C. R. 1880. [Extract of a letter to F. E. Abbot]. The Index (Boston, Mass.) 11 (20 May): [1]. |


| Identifier: | F3355 |
| Date: | 1880.05.20 |
| Concise reference: | Darwin, C. R. 1880. [Extract of a letter to F. E. Abbot]. The Index (Boston, Mass.) 11 (20 May): [1]. |