| Reference number | AP/20/7 |
| Level | Item |
| Title | Letter on Terrestial Magnetism |
| Date | 23 April 1836 |
| Description | Paper by Baron Humboldt, Berlin. |
| Language | French |
| Extent | 22 sides |
| Format | Manuscript |
| Access status | Open |
| Related material | See MS/119/1/26 |
Fellows associated with this archive
| Code | Name | Dates |
| NA7984 | Humboldt; Friedrich Wilhelm Heinrich Alexander von (1769 - 1859); naturalist and traveller | 1769 - 1859 |