| Reference number | LBO/3/15 |
| Alternative reference number | LBO/3/29 |
| Level | File |
| Title | Copy extract of a letter from Denys to Henry Oldenburg |
| Date | 20 February 1669 |
| Description | Account by Mr Denys 'Concerning a cure made by the transfusion of blood' |
| Language | French |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |