| Reference number | MC/3/166 |
| Level | Item |
| Title | Letter from Mr. Leonard, London, to the [Marquis of Northampton], President of the Royal Society |
| Date | May 1841 |
| Description | Regarding theories on a dog's instincts and psychology. Refers to Frédéric de Reiffenberg and work done at the Academy of the Sciences in Brussels. |
| Language | French |
| Extent | 4p |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA2272 | Compton; Spencer Joshua Alwyne (1790 - 1851); 2nd Marquess of Northampton | 1790 - 1851 |