TY - JOUR T1 - Some Phenomena of Sunspots and of Terrestrial Magnetism at Kew Observatory JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 212 SP - 75 EP - 116 PY - 1913/01/01/ UR - http://dx.doi.org/10.1098/rsta.1913.0003 M3 - doi:10.1098/rsta.1913.0003 AU - Chree, C. ER -