TY - JOUR T1 - On the Determination of the Secular Acceleration of the Moon's Longitude from Modern Observations JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 96 IS - 674 SP - 69 EP - 70 PY - 1919/08/01/ UR - http://dx.doi.org/10.1098/rspa.1919.0038 M3 - doi:10.1098/rspa.1919.0038 AU - Brown, E. ER -