TY  - JOUR
T1  - Part of a Letter from Mr Gray, concerning an Unusual Parhelion and Halo
JF  - Philosophical Transactions (1683-1775)
VL  - 22
SP  - 535
EP  - 535
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1700.0021
M3  - doi:10.1098/rstl.1700.0021
AU  - Gray, M.
ER  -
