| RefNo | HS/18/371 | 
| Level | Item | 
| Title | Letter, from John Wallis to Sir John Herschel, dated at Albany Road, Camberwell | 
| Creator | Wallis; John of Camberwell (1788-1852); Lecturer in astronomy | 
| Recipient | John Frederick William Herschel | 
| Date | 13 July 1838 | 
| Description | Autograph letter signed by sender, with annotations by recipient. John Wallis's observations of Jupiter on 15 Apr. 1826, with all satellites hidden. This confirms similar observation by [Samuel] Molyneux quoted in John Frederick William Herschel's [Treatise Astr.]. Has John Frederick William Herschel's letter of 29 Aug. 1819 relating to spots on Jupiter's disc. [John Frederick William Herschel annotation: 'To be added to my Astronomy.'] | 
| Language | English | 
| Extent | 2pp | 
| Format | Manuscript | 
| Place origin | Albany Road, Camberwell | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| URLDescription | Also available on Epsilon | 
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel8105 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |