TY - JOUR T1 - A Proposal of a Method for Finding the Longitude at Sea within a Degree, or Twenty Leagues. By Dr. Edmund Halley, Astr. Reg. Vice-President of the Royal Society. With an Account of the Progress He Hath Made Therein, by a Continued Series of Accurate Observations of the Moon, Taken by Himself at the Royal Observatory at Greenwich JF - Philosophical Transactions (1683-1775) VL - 37 SP - 185 EP - 195 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1731.0031 M3 - doi:10.1098/rstl.1731.0031 AU - Halley, E. ER -