TY - JOUR T1 - An Extract of a Letter from James Logan, Esq; To Sir Hans Sloane, Bart. R. S. Pr. concerning the Crooked and Angular Appearance of the Streaks, or Darts of Light'ning in Thunder-Storms JF - Philosophical Transactions (1683-1775) VL - 39 SP - 240 EP - 240 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1735.0048 M3 - doi:10.1098/rstl.1735.0048 AU - Logan, J. ER -