| RefNo | AP/19/15/3 |
| Level | Item |
| Title | Unpublished diagram, a reflecting circle by G H S [George Henry Sacheverell] Johnson |
| Date | 1835 |
| Description | Diagram of a luminous point 'S' at the edge of a reflecting circle, showing reflected rays of light. |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA6326 | Johnson; George Henry Sacheverell (1808 - 1881) | 1808 - 1881 |