| RefNo | RB/1/10/20 |
| Previous numbers | BP 10, fol. 24 |
| Level | Item |
| Title | Fragment of an unpublished part of 'Usefulness'. |
| Date | 1660s |
| Description | Paragraph on expectations of natural philosophy\r\nHand: G |
| Language | English |
| Extent | Fol. 24 (1 leaf) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | Published in 'Works', vol. 13, p. 346. |