Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR42.35 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Concretions / In agate — Jasper in possession of Mr Robert Brown |
| Description: | Brown R |
| Document type: | Note |
| Cross reference: | Notebooks: RN19--RN20; transcribed in F1817 |