| RefNo | MC/5/164 |
| Level | Item |
| Title | Letter from J F W [John Frederick William] Herschel, 32 Harley Street, to J [John] Gassiot |
| Date | 24 April 1854 |
| Description | Regarding observations and photographs of sun spots. Herschel describes the equipment and conditions needed to capture them and print them on paper. |
| Extent | 3p |
| Format | Manuscript |
| Place origin | 32 Harley St., London |
| Origin coordinates | 51.5206, -0.1477 |
| AccessStatus | Open |
| URL | Also available on Epsilon: https://epsilon.ac.uk/view/herschel/letters/Herschel3154 |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |
| NA5190 | Gassiot; John Peter (1797 - 1877) | 1797 - 1877 |