Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR64.2.91 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert and Darwin Francis (Sir [1913]) |
| Attributed title: | [calculations leading to result: ] `.62 lb per worm' |
| Document type: | Note |


| Identifier: | CUL-DAR64.2.91 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert and Darwin Francis (Sir [1913]) |
| Attributed title: | [calculations leading to result: ] `.62 lb per worm' |
| Document type: | Note |