TY  - JOUR
T1  - On Terrestrial Magnetism. 
JF  - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854)
VL  - 5
SP  - 730
EP  - 731
PY  - 1843/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1843.0137
M3  - doi:10.1098/rspl.1843.0137
AU  - Norton, W.
ER  -