TY - JOUR T1 - An Extract of a Letter Written by Dr. Edward Brown from Vienna in Austria March 3. 1669. Concerning Two Parhelia's or Mocksuns, Lately Seen in Hungary JF - Philosophical Transactions (1665-1678) VL - 4 SP - 953 EP - 953 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1669.0015 M3 - doi:10.1098/rstl.1669.0015 AU - Brown, E. ER -