| Reference number | LBO/1/97 |
| Alternative reference number | LBO/1/277 |
| Level | File |
| Title | Copy letter from Johannes Hevelius to Henry Oldenburg |
| Date | 12 September 1665 |
| Description | Concerning 'the observations of the late Comet, and Monsieur Auzout's predictions concerning the same' |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |