TY - JOUR T1 - On Ellipsoidal Harmonics. JF - Proceedings of the Royal Society of London (1854-1905) VL - 49 SP - 1 EP - 4 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0059 M3 - doi:10.1098/rspl.1890.0059 AU - Niven, W. ER -