TY - JOUR T1 - Researches in Physical Astronomy [Continued] JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 122 SP - 229 EP - 236 PY - 1832/01/01/ UR - http://dx.doi.org/10.1098/rstl.1832.0009 M3 - doi:10.1098/rstl.1832.0009 AU - Lubbock, J. ER -