Reference numberRBO/21/1
Alternative reference numberRBO.21.1
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
DescriptionFor engraved figure of water level attached to a mercurial level see RBO/21/ page 367
Original figure in colour in CLP/8ii/73
Read to the Royal Society on 3 November 1737
Extent5 sides
Access statusOpen
Related records in the catalogueCLP/8ii/73
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