| RefNo | RB/2/20/42 |
| Previous numbers | MS 189, fols. 115-16 |
| Level | Item |
| Title | Discarded version of the preface to 'Medicina Hydrostatica'. |
| Date | 1689 - 1690 |
| Description | Hand: Bacon |
| Language | English |
| Extent | Fols. 115-16 (2 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Works', vol. 11, pp. xlii-iii. |