TY  - JOUR
T1  - On Magnetic Calms and Earth-Currents
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 152
SP  - 203
EP  - 219
PY  - 1862/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1862.0013
M3  - doi:10.1098/rstl.1862.0013
AU  - Walker, C.
ER  -