| RefNo | HS/10/156 | 
| Level | Item | 
| Title | Letter, from Emily Hardcastle to Sir John Herschel | 
| Creator | Hardcastle; Emily (fl.1866) | 
| Recipient | John Frederick William Herschel | 
| Date | 3 May 1866 | 
| Description | Autograph letter signed by sender. Found the enclosed in a bookseller's shop, found it amusing, and sends it to John Frederick William Herschel to explain the mystery. | 
| Language | English | 
| Extent | 3pp | 
| Format | Manuscript | 
| Place origin | n.p. | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| URLDescription | Also available on Epsilon | 
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel10804 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |