TY - JOUR T1 - On the Luminosity Curves of Persons Having Normal and Abnormal Colour Vision JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 88 IS - 604 SP - 404 EP - 428 PY - 1913/06/02/ UR - http://dx.doi.org/10.1098/rspa.1913.0039 M3 - doi:10.1098/rspa.1913.0039 AU - Watson, W. ER -