| RefNo | AP/48/2/2 |
| Level | Item |
| Title | Unpublished diagrams, plane stigmatics by Alexander John Ellis |
| Date | 1866 |
| Description | Seven pages of diagrams in black ink, labelled figures 1-21, corresponding to geometric examples in Ellis' paper.
Subject: Mathematics / Coordinate geometry |
| Extent | 7p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6159 | Ellis; Alexander John (1814 - 1890); mathematician | 1814 - 1890 |