| Reference number | HS/6/383 |
| Level | Item |
| Title | Letter, from Augustus De Morgan to Sir John Herschel, dated at 91 Adelaide Road |
| Creator | Morgan; Augustus de (1806-1871); British mathematician; logician; Professor of Mathematics at University College London |
| Date | 1 April 1866 |
| Description | Autograph letter signed by sender. Has not heard from him for a long time; hopes his health is still good. Was sorry to hear of the death of Whewell. Sends a proof that has been puzzling him for a long time, and a French riddle. |
| Language | English |
| Extent | 4pp |
| Format | Manuscript |
| Place origin | 91 Adelaide Road, London |
| Origin coordinates | 51.5442, -0.1609 |
| Digital images | View item on Science in the Making |
| Access status | Open |
| URL description | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel7187
|
Fellows associated with this archive
| Code | Name | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); astronomer | 1792 - 1871 |