TY - JOUR T1 - On Actinometrical Observations, Made in India at Mussooree and Dehra in October and November, 1879 JF - Proceedings of the Royal Society of London (1854-1905) VL - 31 SP - 154 EP - 193 PY - 1880/01/01/ UR - http://dx.doi.org/10.1098/rspl.1880.0018 M3 - doi:10.1098/rspl.1880.0018 AU - Hennessey, J. ER -