| RefNo | HS/15/419 | 
| Level | Item | 
| Title | Letter, from Adam Sedgwick to Sir John Herschel, dated at Trinity College, Cambridge | 
| Creator | Sedgwick; Adam (1785-1873); British geologist | 
| Recipient | John Frederick William Herschel | 
| Date | 20 March 1820 | 
| Description | Autograph letter signed by sender. States that the [Cambridge Philosophical Society] meeting went well. Charges against council were proven unfounded with the help of a letter from [Webster?]. James Cumming has been experimenting with magneticogalvanic ph | 
| Language | English | 
| Extent | 2pp | 
| Format | Manuscript | 
| Place origin | Trinity College, Cambridge | 
| Origin coordinates | 52.207, 0.1146 | 
| Digital images | View item on Science in the Making | 
| AccessStatus | Open | 
| URLDescription | Also available on Epsilon | 
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel2509 | 
Fellows associated with this archive
| Code | PersonName | Dates | 
| NA3549 | Sedgwick; Adam (1785 - 1873) | 1785 - 1873 | 
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |