TY - JOUR T1 - Note on the Sensibility of the Eye to Variations of Wave-Length JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 84 IS - 569 SP - 118 EP - 121 PY - 1911/07/20/ UR - http://dx.doi.org/10.1098/rspb.1911.0055 M3 - doi:10.1098/rspb.1911.0055 AU - Watson, W. ER -