TY  - JOUR
T1  - On the Means Adopted in the British Colonial Magnetic Observatories for Determining the Absolute Values, Secular Change, and Annual Variation of the Magnetic Force
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 140
SP  - 201
EP  - 219
PY  - 1850/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1850.0010
M3  - doi:10.1098/rstl.1850.0010
AU  - Sabine, E.
ER  -