| Reference number | AP/14/9/5 |
| Level | Item |
| Title | Unpublished diagram, overlapping light rings by John Herapath |
| Date | 15 June 1830 |
| Description | Version of figure 3 (first version at AP/14/9/4) showing overlapping light rings, with light and dark areas of the rings delineated. AP/14/9/4 is pasted partially on top of this figure.
Subject: Optics
Written by Herapath in Cranford [London]. Received by the Royal Society on 17 June [1830]. |
| Extent | 1p |
| Format | Diagram |
| Physical description | Ink on paper |
| Access status | Open |
| Related material | DOI: 10.1098/rstl.1815.0011 |
| Related records in the catalogue | AP/14/9/4 |
| AP/14/9 |
Fellows associated with this archive
| Code | Name | Dates |
| NA8707 | Gilbert; Davies (1767-1839) | 1767-1839 |
| NA8414 | Newton; Sir; Isaac (1642 - 1727); natural philosopher and mathematician | 1642 - 1727 |