TY  - JOUR
T1  - On the Mathematical Expression of Observations of Complex Periodical Phenomena, and on Planetary Influence on the Earth's Magnetism. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 21
SP  - 384
EP  - 384
PY  - 1872/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1872.0075
M3  - doi:10.1098/rspl.1872.0075
AU  - Chambers, C.
AU  - Chambers, F.
ER  -
