TY - JOUR T1 - On the Secular Variation of the Moon's Mean Motion. JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 6 SP - 321 EP - 324 PY - 1850/01/01/ UR - http://dx.doi.org/10.1098/rspl.1850.0119 M3 - doi:10.1098/rspl.1850.0119 AU - Adams, J. ER -