| RefNo | MS/257/2/301 |
| AltRefNo | Sa.683 |
| Previous numbers | ES2/52/683 |
| Level | Item |
| Title | 'Directions for using the Photometers' by [John Frederick William Herschel] |
| Date | [1792-1871] |
| Description | Herschel describes how to handle and use the ‘sensitive paper’, the photometer, and details on how to observe. |
| Extent | 3p |
| Format | Manuscript |
| PhysicalDescription | Ink on paper |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); astronomer | 1792 - 1871 |