| Reference number | LBO/18/197 |
| Alternative reference number | LBO/18/458 |
| Level | File |
| Title | Copy letter from Edmund Barrell, Sutton near Dartford, to Hans Sloane |
| Date | 27 July 1727 |
| Description | ' Of a Bull Calf whose Heart was found in the loose Skin that hangs down before the Neck. '
Read at the Royal Society on 19 October 1727 |
| Extent | 2p |
| Format | Manuscript |
| Access status | Open |