| Reference number | RBO/17/73 |
| Alternative reference number | RBO.17.443 |
| Level | Item |
| Title | Edmond Halley's 'account of the progress he made in observing the Moon's Motion whereby he proposes to be able to find the Longitude at Sea within a Degree or 20 Leagues' |
| Date | 1731 |
| Description | Read to the Royal Society on 6 May 1731 |
| Language | English |
| Extent | 10 sides |
| Format | Manuscript |
| Access status | Open |
Fellows associated with this archive
| Code | Name | Dates |
| NA8423 | Halley; Edmond (1656 - 1742); astronomer | 1656 - 1742 |