TY  - JOUR
T1  - A Letter from Mr Stephen Gray, concerning Drawing the Meridian Line by the Pole Star, and Finding the Hour by the Same
JF  - Philosophical Transactions (1683-1775)
VL  - 22
SP  - 815
EP  - 819
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1700.0079
M3  - doi:10.1098/rstl.1700.0079
AU  - Gray, S.
ER  -