TY - JOUR T1 - Extract of a Letter from Mr. Christopher Mason, concerning a Fire-Ball Seen in the Air, and a Great Explosion Heard, Dec. 11. 1741 JF - Philosophical Transactions (1683-1775) VL - 42 SP - 1 EP - 1 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1742.0002 M3 - doi:10.1098/rstl.1742.0002 AU - Mason, C. ER -