| Reference number | LBO/2/127 |
| Alternative reference number | LBO/2/323 |
| Level | File |
| Title | Copy letter from Henry Oldenburg, London, to Christian Huygens |
| Date | 16 November 1668 |
| Description | 'Thanking him for his offer of imparting his Theory of Motion to the Society ' |
| Language | French |
| Extent | 2p |
| Access status | Open |