TY  - JOUR
T1  - Contributions to Terrestrial Magnetism. No. IV
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 133
SP  - 113
EP  - 143
PY  - 1843/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1843.0010
M3  - doi:10.1098/rstl.1843.0010
AU  - Sabine, E.
ER  -