| RefNo | RB/1/26/41 |
| Previous numbers | BP 26, fols. 135-6 |
| Level | Item |
| Title | Superseded version of part of `History of Fluidity' ('Certain Physiological Essays') |
| Date | 1650s or early 1660s |
| Description | Section 18; on experiments with powdered alabaster.\r\nHand: 1650s |
| Language | English |
| Extent | Fols. 135-6 (2 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Works', vol. 2, pp. 133-5. |