TY  - JOUR
T1  - Extracts of Three Letters from John Longfield, M. D. at Corke in Ireland, to the Astronomer Royal, Containing Some Astronomical Observations; Together with the Longitude of Corke, Deduced from the Said Observations, by the Astronomer Royal
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 69
SP  - 163
EP  - 181
PY  - 1779/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1779.0016
M3  - doi:10.1098/rstl.1779.0016
AU  - Longfield, J.
AU  - Maskelyne, N.
ER  -