| RefNo | RBO/11/36 |
| AltRefNo | RBO.11.152 |
| Level | Item |
| Title | 'A Scheme of the Longitude or a piece of Watch Work of new Construction that shall go upon Sea as regular as the best Pendulum Clock Shall go on Land By Mr Laurans' |
| Date | 14 July 1721 |
| Description | Figure of pendulum in text
Read to the Royal Society on 19 October 1721 |
| Language | English |
| Extent | 3 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedRecord | CLP/3ii/13 |