TY  - JOUR
T1  - Colour-Blindness and the Trichromatic Theory of Colour Vision. Part II. Incomplete Red or Green Blindness
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 84
IS  - 572
SP  - 449
EP  - 464
PY  - 1910/12/15/
UR  - http://dx.doi.org/10.1098/rspa.1910.0091
M3  - doi:10.1098/rspa.1910.0091
AU  - de W. Abney, W.
ER  -