| RefNo | AP/14/9/3 |
| Level | Item |
| Title | Unpublished diagram, five sets of light rings by John Herapath |
| Date | 15 June 1830 |
| Description | Figure 2 showing five sets of light rings surrounded by a larger light ring, observed in Herapath's experiments.
Subject: Optics
Written by Herapath in Cranford [London]. Received by the Royal Society on 17 June [1830]. |
| Extent | 1p |
| Format | Diagram |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
| RelatedMaterial | DOI: 10.1098/rstl.1815.0011 |
| RelatedRecord | AP/14/9 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8707 | Gilbert; Davies (1767-1839) | 1767-1839 |
| NA8414 | Newton; Sir; Isaac (1642 - 1727); natural philosopher and mathematician | 1642 - 1727 |