| Reference number | LBO/6/34 |
| Alternative reference number | LBO/6/90 |
| Level | File |
| Title | Copy letter from Johannes Alphonsus Borelli to Henry Oldenburg |
| Date | 20 April 1673 |
| Description | ' Giving thanks for the Bookes received and promising a further account of Mount Etna etc. ' |
| Language | Latin |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |