TY - JOUR T1 - 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 Hazy Weather, without Seeing the Horizon; By Charles Leigh, Gent JF - Philosophical Transactions (1683-1775) VL - 40 SP - 413 EP - 417 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1737.0072 M3 - doi:10.1098/rstl.1737.0072 AU - Leigh, C. ER -