| Reference number | MM/15/62 |
| Level | Item |
| Title | Letter from G B Airy, Royal Observatory Greenwich, to WR Birt |
| Date | 21 December 1865 |
| Description | On the meridian illumination of a spot on the moon.
During the 1860s, Birt was secretary of the British Association's Lunar Committee for Mapping the Surface of the Moon. |
| Extent | 4 sides |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8035 | Airy; Sir; George Biddell (1801 - 1892); astronomer and mathematician | 1801 - 1892 |