| RefNo | HS/14/153 |
| Level | Item |
| Title | Letter, from W. G. Penny to Sir John Herschel, dated at Nottingham Terrace |
| Creator | Penny; W. G. (fl. 1857); amateur astronomer |
| Recipient | John Frederick William Herschel |
| Date | 1857 |
| Description | Autograph letter signed by sender. Sends a copy of his Astronomical Investigations. Claims there is an 'inequality in the motions of Mars and the Earth.' |
| Language | English |
| Extent | 2pp |
| Format | Manuscript |
| Place origin | Nottingham Terrace |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| URLDescription | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel4614
|
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |