TY - JOUR T1 - Researches on Solar Physics.--Series I. On the Nature of Solar Spots. JF - Proceedings of the Royal Society of London (1854-1905) VL - 14 SP - 37 EP - 39 PY - 1865/01/01/ UR - http://dx.doi.org/10.1098/rspl.1865.0010 M3 - doi:10.1098/rspl.1865.0010 AU - la Rue, W. AU - Stewart, B. AU - Loewy, B. ER -