TY  - JOUR
T1  - On Periodical Laws in the Larger Magnetic Disturbances. 
JF  - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854)
VL  - 6
SP  - 287
EP  - 289
PY  - 1850/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1850.0100
M3  - doi:10.1098/rspl.1850.0100
AU  - Younghusband, C.
ER  -