Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR51.A8-A9 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Imaginary [diagrams of angles: 3/4, 2/7] |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |
| Identifier: | CUL-DAR51.A8-A9 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Imaginary [diagrams of angles: 3/4, 2/7] |
| Document type: | Note |
| Cross reference: | [Marginalia vol.3] |