TY - JOUR T1 - A Letter of Dr. Wallis, Dated Oxford, Sept. 6. 1697. Containing Some Additions to His Letter about Thunder and Lightning, and a Correction of His 109th Cap. of His Algebra JF - Philosophical Transactions (1683-1775) VL - 19 SP - 729 EP - 731 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1695.0135 M3 - doi:10.1098/rstl.1695.0135 AU - Wallis, D. ER -