| RefNo | RB/1/38/21 |
| Previous numbers | BP 38, fol. 36 |
| Level | Item |
| Title | MS version of part of `Salubrity of Air' ('Languid Motion'). |
| Date | Early 1680s |
| Description | Proposition III, paragraph 29, exactly as printed; follows text in BP 18, fol. 98.\r\nHand: Z |
| Language | English |
| Extent | Fol. 36 (1 leaf) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | 'Works', vol. 10, pp. 334-5. |