TY  - JOUR
T1  - Photochemical Researches. 3rd Communication. The Optical and Chemical Extinction of the Chemical Rays. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 8
SP  - 516
EP  - 520
PY  - 1856/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1856.0135
M3  - doi:10.1098/rspl.1856.0135
AU  - Bunsen, P.
AU  - Roscoe, H.
ER  -