| Reference number | LBO/1/104 |
| Alternative reference number | LBO/1/289 |
| Level | File |
| Title | Copy letter from Johannes Hevelius to Henry Oldenburg |
| Date | 16 January 1666 |
| Description | Concerning the controversy between Hevelius and Auzout, about the motion of the late Comet |
| Language | Latin |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |