Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR221.4.139 |
| Date: | [Undated] |
| Name: | Darwin George Howard |
| Attributed title: | [calculations] folio [not numbered] Polar sub-triangle |
| Document type: | Note |
| Identifier: | CUL-DAR221.4.139 |
| Date: | [Undated] |
| Name: | Darwin George Howard |
| Attributed title: | [calculations] folio [not numbered] Polar sub-triangle |
| Document type: | Note |