| Reference number | LBO/29/110 |
| Alternative reference number | LBO/29/438 |
| Level | File |
| Title | Copy letter from Dr Regnerus de Graaf, Delphi, to Henry Oldenburg |
| Date | 12 July 1672 |
| Description | ' .. with the Veticulae seminales prepared, and an Explanation of them.' |
| Language | Latin |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |