TY  - JOUR
T1  - Transmission of Sunlight through the Earth's Atmosphere. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 42
SP  - 170
EP  - 172
PY  - 1887/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1887.0033
M3  - doi:10.1098/rspl.1887.0033
AU  - Abney, W.
ER  -