TY - JOUR T1 - Extracts of Two Letters, Written by Francis Willoughby Esquire, to the Publisher, from Astrop, August 19th and from Midleton, Sept. 2d. 1670 Containing His Observations on the Insects and Cartrages, Described in the Precedent Accompt JF - Philosophical Transactions (1665-1678) VL - 5 SP - 2100 EP - 2102 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1670.0068 M3 - doi:10.1098/rstl.1670.0068 AU - Willoughby, F. ER -