Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR48.A48 |
| Date: | 1861.10.17 |
| Name: | Darwin Charles Robert |
| Attributed title: | Gradation / Ch 8 / To take an example from Mollusca |
| Description: | Aspergillum, Bivalve, Clavigalla, Mollusca, Pholas, Teredo, Univalve, Natural Selection `chap. 8', Sowerby G.B |
| Document type: | Note |