TY  - JOUR
T1  - On the Diurnal Variation of the Magnetic Declination at St. Helena
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 137
SP  - 51
EP  - 57
PY  - 1847/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1847.0006
M3  - doi:10.1098/rstl.1847.0006
AU  - Sabine, E.
ER  -