| Reference number | LBO/2/85 |
| Alternative reference number | LBO/2/223 |
| Level | File |
| Title | Copy letter from Henry Oldenburg to Francisco Travagino |
| Date | 10 June 1668 |
| Description | 'Proposing to him some philosophic points to resolve, and inquiring after the publication of his' Systeme of Philosophy' |
| Extent | 3p |
| Format | Manuscript |
| Access status | Open |