TY - JOUR T1 - An Extract of Two Letters, Written by Dr. Wallis to the Publisher the 20th and 30th of January Last, Concerning a Considerable Meteor Seen in Many Distant Places of England at the Same Time JF - Philosophical Transactions (1665-1678) VL - 12 SP - 863 EP - 866 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1677.0014 M3 - doi:10.1098/rstl.1677.0014 AU - Wallis, J. ER -