TY - JOUR T1 - A Case of Abnormal Trichromatic Colour Vision Due to a Shift in the Spectrum of the Green-Sensation Curve JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 87 IS - 593 SP - 88 EP - 88 PY - 1913/10/16/ UR - http://dx.doi.org/10.1098/rspb.1913.0062 M3 - doi:10.1098/rspb.1913.0062 AU - Abney, W. AU - Watson, W. ER -