TY  - JOUR
T1  - A Letter of Dr Wallis to Captain Edmund Halley; Concerning the Captains Map of Magnetick Variations; And Some Other Things Relating to the Magnet
JF  - Philosophical Transactions (1683-1775)
VL  - 23
SP  - 1106
EP  - 1112
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1702.0011
M3  - doi:10.1098/rstl.1702.0011
AU  - Wallis, J.
ER  -