Freeman Bibliographical Database
| Identifier: | F3338 |
| Date: | 1885--1887 |
| Concise reference: | Darwin, C. R. 1885-1887. [Two letters to W. H. Fitton and Agassiz]. In E. C. Agassiz ed. Louis Agassiz: his life and correspondence. Boston: Houghton, Mifflin and Co. vol. 1, pp. 342-3; vol. 2, pp. 469-70. |
| Detailed reference: | (John van Wyhe) |