TY  - JOUR
T1  - On the Secular Change in the Magnetic Dip in London, between the Years 1821 and 1860
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 11
SP  - 144
EP  - 162
PY  - 1860/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1860.0032
M3  - doi:10.1098/rspl.1860.0032
AU  - Sabine, E.
ER  -