| RefNo | RBO/18/25 |
| AltRefNo | RBO.18.142 |
| Level | Item |
| Title | Immersions and emersions of the satellites of Jupiter witnessed in Peking by Ignatius Kegler and Andrea Pereira [Jesuit missionaries] in November 1730 |
| Date | 1732 |
| Description | Read to the Royal Society on 16 November 1732 |
| Language | English |
| Extent | 4 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |