| RefNo | RBO/21/1 |
| AltRefNo | RBO.21.1 |
| Level | Item |
| Title | 'A Description of a Water Level to be fix'd to Davis's Quadrant whereby an Observation may be taken at Sea in thick and hazey Weather, without seeing the Horizon' by Charles Leigh |
| Date | 1737 |
| Description | For engraved figure of water level attached to a mercurial level see RBO/21/ page 367, a blank page noting the location of the figure is situated where page 5 would be.
Original figure in colour in CLP/8ii/73
Read to the Royal Society on 3 November 1737 |
| Language | English |
| Extent | 6 sides |
| Format | Manuscript |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| RelatedRecord | CLP/8ii/73 |
| RBO/21/64 |