TY  - JOUR
T1  - A Case of Monochromatic Vision
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 66
SP  - 179
EP  - 180
PY  - 1899/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1899.0085
M3  - doi:10.1098/rspl.1899.0085
AU  - Abney, W.
ER  -