TY - JOUR T1 - A True Copy of a Paper Found, in the Hand Writing of Sir Isaac Newton, among the Papers of the Late Dr. Halley, Containing a Description of an Instrument for Observing the Moon's Distance from the Fixt Stars at Sea JF - Philosophical Transactions (1683-1775) VL - 42 SP - 155 EP - 156 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1742.0039 M3 - doi:10.1098/rstl.1742.0039 AU - Newton, I. AU - Halley, D. ER -