| Reference number | LBO/3/26 |
| Alternative reference number | LBO/3/50 |
| Level | File |
| Title | Copy letter from Christian Huygens, Paris, to Henry Oldenburg |
| Date | 30 March 1669 |
| Description | Letter concerning motion, and anagrams for securing new discoveries etc. |
| Language | French |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |