Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR76.B149-B150 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Hildebrand `[reference incomplete]'; Müller H.L.H `[reference incomplete]' |
| Document type: | Abstract |
| Cross reference: | Calendar: 2288 |