| RefNo | RB/1/8/21 |
| Previous numbers | BP 8, fols. 172-9 |
| Level | Item |
| Title | MS version of experiment XVIII in 'Spring, 1st Continuation'. |
| Date | 1660s |
| Description | Missing only final paragraph, but with two paragraphs on fols. 173-4 which were not published.\r\nHand: J, some corrections by Boyle. |
| Language | English |
| Extent | Fols. 172-9 (8 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | 'Works', vol. 6, pp. 78-83, including hitherto unpublished material. |