TY - JOUR T1 - Further Observations on Nova Persei JF - Proceedings of the Royal Society of London (1854-1905) VL - 68 SP - 142 EP - 146 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rspl.1901.0029 M3 - doi:10.1098/rspl.1901.0029 AU - Lockyer, N. ER -