Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR85.A8 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Introduce when I discuss voice of man in contrast with that of woman |
| Description: | bird, Spencer H `Essay' [ref inc] |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |