TY  - JOUR
T1  - Measurement of the Actinism of the Sun's Rays and of Daylight
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 30
SP  - 355
EP  - 359
PY  - 1879/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1879.0131
M3  - doi:10.1098/rspl.1879.0131
AU  - Smith, R.
ER  -