| Reference number | MS/257/2/256 |
| Alternative reference number | Sa.638 |
| Previous numbers | ES2/49/638 |
| Level | Item |
| Title | Letter from W Herwood, Penzance to Edward Sabine |
| Date | 11 September 1872 |
| Description | Refers to an air pump Herwood made in 1833. Describes vibrating a magnetised bar at different stations horizontally. |
| Extent | 2p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8279 | Sabine; Sir; Edward (1788 - 1883) | 1788 - 1883 |