| RefNo | MM/11/143 |
| Level | Item |
| Title | Letter from Captain HD Trotter to P M Roget |
| Date | 17 January 1840 |
| Description | On the question of magnetic observations to be made on the Niger Expedition and whether it might not be better to attach a person to the expedition whose whole duty it should be to make such observations, rather than leaving the observations to Trotter and the other general staff of the Expedition.
With draft reply, |
| Extent | 3 sides |
| Format | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6616 | Roget; Peter Mark (1779 - 1869); physician and philologist | 1779 - 1869 |