| RefNo | HS/10/335 |
| Level | Item |
| Title | Letter, from Manuel John Johnson to Sir John Herschel, dated at Radcliffe Observatory, Oxford |
| Creator | Manuel John Johnson |
| Recipient | John Frederick William Herschel |
| Date | 23 July 1848 |
| Description | Autograph letter signed by sender. Encloses a letter from W. J. Burchell, the African traveller, showing the variability of Argus. Has added a 10 foot telescope to the instruments at the Observatory. |
| Language | English |
| Extent | 4pp |
| Format | Manuscript |
| Place origin | Radcliffe Observatory, Oxford |
| Origin coordinates | 51.7608, -1.2639 |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| URLDescription | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel10989
|
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7684 | Johnson; Manuel John (1805 - 1859) | 1805 - 1859 |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |