Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR205.7.268 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | H. Spencer Principle of Biology 1867. Vol. 2. no 16 & 17 p 437. on Trees not fruiting at first, bears on Hybridism. |
| Description: | Spencer, Herbert. 1864-1867. The principles of biology. London: Williams and Norgate. vols. 1 & 2 bound together. [signed][ESC Library] CUL-DAR.LIB.599 |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |