| RefNo | RB/1/10/38 |
| Previous numbers | BP 10, fols. 52-5 |
| Level | Item |
| Title | Unpublished experiment, showing the sympathetic vibration of guitar strings. |
| Date | 1650s or early 1660s |
| Description | Similar in content to 'Languid Motion', chapter VII, paragraph 2; perhaps this is the discussion cited there obliquely.\r\nHand: 1650s |
| Language | English |
| Extent | Fols. 52-5 (4 leaves) |
| Format | Manuscript |
| AccessStatus | Open |
| RelatedMaterial | See 'Works', vol. 10, p. 280. |