TY - JOUR T1 - Extracts of Several Letters to the Publisher, from the Reverend Dr. Langwith, Rector of Petworth in Sussex, concerning the Appearance of Several Arches of Colours Contiguous to the Inner Edge of the Common Rainbow JF - Philosophical Transactions (1683-1775) VL - 32 SP - 241 EP - 245 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1722.0044 M3 - doi:10.1098/rstl.1722.0044 AU - Langwith, D. ER -