| RefNo | MM/16/148 |
| Level | Item |
| Title | Letter from G B Airy, Greenwich, to Sir John Herschel |
| Date | 16 April 1839 |
| Description | Enclosing a graph showing "Readings of the horizontal circle of the Magnetic Theodolite in observations of the large magnet at the Royal Observatory, Greenwich". |
| Extent | 3 sides |
| Format | Manuscript |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); mathematician and astronomer | 1792 - 1871 |
| NA8035 | Airy; Sir; George Biddell (1801 - 1892); astronomer and mathematician | 1801 - 1892 |