| RefNo | HS/4/90 |
| Level | Item |
| Title | Draft letter, from Sir John Herschel to Jean Baptiste Biot, dated at Cambridge |
| Creator | Herschel; Sir; John Frederick William (1792 - 1871); astronomer and mathematician |
| Recipient | Jean Baptiste Biot |
| Date | 12 January 1821 |
| Description | Draft letter. Regarding refraction in crystals of apophyllite and quartz. |
| Language | English |
| Extent | 3pp |
| Format | Manuscript |
| Place origin | Cambridge |
| Origin coordinates | 52.19413, 0.12226
|
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedMaterial | Copy: HS/20/108 |
| RelatedRecord | HS/20/108 |
| URLDescription | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel5600
|
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |
| NA3671 | Biot; Jean Baptiste (1774 - 1862); astronomer, mathematician and physicist | 1774 - 1862 |