| RefNo | AP/16/30/3 |
| Level | Item |
| Title | Unpublished letter, 'The quadrature of the circle' from James Ryan to the Duke of Sussex |
| Date | 11 September 1831 |
| Description | Ryan writes to introduce his paper on the quadrature of the circle.
Written by Ryan in London. |
| Extent | 4p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8338 | Augustus Frederick (1773 - 1843); Duke of Sussex | 1773 - 1843 |