TY - JOUR T1 - On a Spherical Vortex JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 185 SP - 213 EP - 245 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rsta.1894.0006 M3 - doi:10.1098/rsta.1894.0006 AU - Hill, M. ER -