| Reference number | LBO/1/125 |
| Alternative reference number | LBO/1/336 |
| Level | File |
| Title | Copy letter from Henry Oldenburg to the Henry Howard |
| Date | 27 July 1666 |
| Description | Letter to Henry Howard Duke of Norfolk thanking him for his respects to the Society and desiring an enlargmenment of correspondence in Italy. Mentions a mineral salt found in the mines of Calabria a sample of which he would like. |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |