| RefNo | AP/15/5/2 |
| Level | Item |
| Title | Unpublished diagram, propellor by [William Hale] |
| Date | [1831] |
| Description | Diagram showing the form and movement of Hale's propellor for use in sea vessels.
Subject: Engineering
Written by Hale at Lexden Road, Colchester [Essex, England]. Communicated by Richd [Richard] Penn. Received by the Royal Society on 24 February 1831. |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
| RelatedRecord | AP/15/5 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7478 | Penn; Richard (1784 - 1863) | 1784 - 1863 |