TY  - JOUR
T1  - The Bakerian Lecture: Colour Photometry. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 40
SP  - 237
EP  - 239
PY  - 1886/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1886.0027
M3  - doi:10.1098/rspl.1886.0027
AU  - Abney, C.
AU  - Festing, M.
ER  -