Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR82.B32 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Rattle-snake the Keeper is positive & knows sexes by copulation & eggs |
| Description: | snake (rattle-), keeper (London zoo) |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |