| RefNo | AP/29/11/2 |
| Level | Item |
| Title | Unpublished diagrams, squaring the circle by Matheus de Almeida Margaride |
| Creator | Margaride; Matheus de Almeida (fl 1847) |
| Date | April 1847 |
| Description | Two pages of geometric diagrams illustrating de Almeida Margaride's proposed solution for squaring the circle.
Subject: Mathematics / Geometry |
| Extent | 2p |
| Format | Diagram |
| PhysicalDescription | Ink on parchment paper |
| AccessStatus | Open |