| RefNo | AP/56/3/2 |
| Level | Item |
| Title | Unpublished diagrams, relating to oscillatory waves by John Imray |
| Creator | Imray; John (1820-1902); Scottish engineer; patent attorney |
| Date | March 1874 |
| Description | Four geometrical figures, labelled 1-4, relating to Imray's observations on the uniform wave of oscillation.
Subject: Physics / Mathematics |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |