TY  - JOUR
T1  - Some Observations, Made during the Last Three Years, of the Quantity of the Variation of the Magnetic Horizontal Needle to the Westward; By Mr. Geo. Graham, F. R. S. at His House in Fleetstreet, London
JF  - Philosophical Transactions (1683-1775)
VL  - 45
SP  - 279
EP  - 280
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1748.0030
M3  - doi:10.1098/rstl.1748.0030
AU  - Graham, G.
ER  -
