| RefNo | MM/10/47 |
| Level | Item |
| Title | Letter from AT Kupffer, St Petersburg, to Sir Edward Sabine |
| Date | 22 February 1841 / 7 March 1841 |
| Description | Letter relates to Russian observatories (through Kupffer) providing observational data to the British, as part of co-operative investigations into the Earth's Magnetic Field.
Sabine was at the forefront of this so-called "magnetic crusade". |
| Language | French |
| Extent | 4 sides |
| Format | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA5601 | Kupffer; Adolph Theodor (1799 - 1865) | 1799 - 1865 |
| NA8279 | Sabine; Sir; Edward (1788 - 1883) | 1788 - 1883 |