TY - JOUR T1 - On the Alleged Correspondence of the Rainfall at Madras with the Sun-Spot Period, and on the True Criterion of Periodicity in a Series of Variable Quantities JF - Proceedings of the Royal Society of London (1854-1905) VL - 26 SP - 249 EP - 261 PY - 1877/01/01/ UR - http://dx.doi.org/10.1098/rspl.1877.0039 M3 - doi:10.1098/rspl.1877.0039 AU - Strachey, G. ER -