TY  - JOUR
T1  - Severall Observations of the Respect of the Needle to a Piece of Iron Held Perpendicular; Made by a Master of a Ship Crossing the Aequinoctial Line, Anno 1684. and Communicated by Mr. Arthur Bayly. F. of the R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 15
SP  - 1213
EP  - 1214
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1685.0074
M3  - doi:10.1098/rstl.1685.0074
AU  - Bayly, A.
ER  -