TY  - JOUR
T1  - An Account of Observations Made of the Variation of the Horizontal Needle at London, in the Latter Part of the Year 1722, and Beginning of 1723. By Mr. George Graham, Watchmaker, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 33
SP  - 96
EP  - 107
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1724.0020
M3  - doi:10.1098/rstl.1724.0020
AU  - Graham, G.
ER  -
