| RefNo | HS/20/200 |
| Level | Item |
| Title | Copy letter, from Sir John Herschel to William Ritchie |
| Creator | John Frederick William Herschel |
| Date | 19 February 1825 |
| Description | Copy of a letter. Will present alterations of William Ritchie's paper to Royal Society [of London] [see John Frederick William Herschel's 1825-1-27]. Asks if he may describe the similarities between William Ritchie's photometer and an instrument John Fred |
| Language | English |
| Extent | 4pp |
| 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/Herschel2100
|
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); astronomer | 1792 - 1871 |
| NA5611 | Ritchie; William (c 1790 - 1837) | c 1790 - 1837 |