Description | ' Mr P Collinson's Extracts of three letters to him, concerning the periodical Locusts of America, their appearances, Alconomy, Generation, disappearance etc. '
Letter 1 dated Pennsylvania 26 April 1737 from John Bartram, 2p Letter 2 dated 16 September 1737 from Doctor Witt at German Town Pennsilvania, 1p Letter 3 dated 19 March 1736 from Doctor Kearsley in Philadelphia, 2p |