| RefNo | PT/26/12/2 |
| Level | Item |
| Title | Plate, 'Specimens of some of the actual spectra described in Sir J [John] Herschel's paper' by unknown artist |
| Date | [1842] |
| Description | Four examples of spectra revealed when certain chemicals are used in photographic processes.
Subject: Chemistry |
| Extent | 1p |
| Format | Photograph |
| PhysicalDescription | Photographic impressions on paper |
| AccessStatus | Open |
| RelatedRecord | PT/26/12 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |