| RefNo | HS/19/24 | 
| Level | Item | 
| Title | Copy letter, from Sir John Herschel to Thomas Young, dated at 9 Downing St. | 
| Creator | Herschel; Sir; John Frederick William (1792 - 1871); astronomer and mathematician | 
| Recipient | Thomas Young | 
| Date | 2 August 1822 | 
| Description | Copy of a letter. Leaving for two weeks in Netherlands. | 
| Language | English | 
| Extent | 1p | 
| Format | Manuscript | 
| Place origin | 9 Downing St., London | 
| Origin coordinates | 51.5033, -0.1269 | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| RelatedMaterial | HS/B28/4 | 
| RelatedRecord | HS/B28/4 | 
| URLDescription | Also available on Epsilon | 
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel8219
 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 | 
| NA7947 | Young; Thomas (1773 - 1829); physician, physicist and Egyptologist | 1773 - 1829 |