| RefNo | RBO/16/35 |
| AltRefNo | RBO.16.186 |
| Level | Item |
| Title | Concerning J P Biester's instrument to measure longitude at sea |
| Date | 1731 |
| Description | Read to the Royal Society on 16 December 1731 |
| Language | English |
| Extent | 2 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedMaterial | JBO/15/39 |