| Reference number | LBO/1/112 |
| Alternative reference number | LBO/1/305 |
| Level | File |
| Title | Copy extract of a letter from Adrian Auzout, Paris, to Henry Oldenburg |
| Date | May 1666 |
| Description | Concerning spots in Mars, as also Campani's and Divini's glasses |
| Language | French |
| Extent | 3p |
| Format | Manuscript |
| Access status | Open |