TY  - JOUR
T1  - Electric Potential Gradient and Atmospheric Opacity at Kew Observatory
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 95
IS  - 668
SP  - 210
EP  - 234
PY  - 1919/01/01/
UR  - http://dx.doi.org/10.1098/rspa.1919.0003
M3  - doi:10.1098/rspa.1919.0003
AU  - Chree, C.
ER  -
