| RefNo | PT/9/10/7 |
| Level | Item |
| Title | Plate, three sets of concentric rings and colour distribution by unknown artist |
| Date | 6 October 1812 |
| Description | Watercolour labelled 'Fig. 4' showing colour distribution across three sets of concentric rings created by light reflecting off of a lens. This plate was not printed as part of the paper.
Subject: Physics
Written by Knox in Belfast. Communicated by Thomas Young. Read 6 April 1815. |
| Extent | 1p |
| Format | Watercolour |
| PhysicalDescription | Watercolour on paper |
| AccessStatus | Open |
| RelatedMaterial | DOI: 10.1098/rspl.1815.0010 |
| DOI: 10.1098/rstl.1815.0011 |
| RelatedRecord | PT/9/10 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7947 | Young; Thomas (1773 - 1829); physician, physicist and Egyptologist | 1773 - 1829 |