| RefNo | HS/19/276 |
| Level | Item |
| Title | Letter, from J. Park Harrison to Sir John Herschel, dated at Ewhurst, Guildford |
| Creator | Harrison; J. Park (fl. 1850–65) scientist |
| Recipient | John Frederick William Herschel |
| Date | 27 November 1866 |
| Description | Autograph letter signed by sender. Notes regular maxima and minima in 50-year temperature curves. Offers theory relating these to phases of moon. Compares it to Johann Heinrich Mädler's theory. |
| Language | English |
| Extent | 4pp |
| Format | Manuscript |
| Place origin | Ewhurst, Guildford |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| URLDescription | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel8391
|
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |