TY - JOUR T1 - Remarks on Sun Spots JF - Proceedings of the Royal Society of London (1854-1905) VL - 13 SP - 168 EP - 168 PY - 1863/01/01/ UR - http://dx.doi.org/10.1098/rspl.1863.0040 M3 - doi:10.1098/rspl.1863.0040 AU - Stewart, B. ER -