| RefNo | RBO/11/30 |
| AltRefNo | RBO.11.127 |
| Level | Item |
| Title | 'Observations on the Satellites of Jupiter and Saturn made with a reflecting Telescope' by John Hadley |
| Date | 1721 |
| Description | Extracted from the minutes of the Royal Society on 6 April 1721 |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
Fellows associated with this archive
| Code | PersonName | Dates |
| NA7954 | Hadley; John (1682 - 1744) | 1682 - 1744 |