| RefNo | HS/17/201 | 
| Level | Item | 
| Title | Letter, from Sir John Herschel to Patrick Shanahan | 
| Creator | Herschel; Sir; John Frederick William (1792 - 1871); astronomer and mathematician | 
| Recipient | Shanahan; Patrick (fl. 1855); employee at the Mint | 
| Date | 9? December 1868 | 
| Description | Autograph letter signed by sender. To John Frederick William Herschel's knowledge, PS's Royal Mint position bore no absolute guarantee of permanence unless he had been paying a 'superannuation' fund. | 
| Language | English | 
| Extent | 1p | 
| 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/Herschel3186
 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |