Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR79.169 |
| Date: | [1869--1871] |
| Name: | [amanuensis] for Darwin Charles Robert |
| Attributed title: | (calculation of averages) |
| Document type: | Note |


| Identifier: | CUL-DAR79.169 |
| Date: | [1869--1871] |
| Name: | [amanuensis] for Darwin Charles Robert |
| Attributed title: | (calculation of averages) |
| Document type: | Note |