found: Descartes, René. Les passions de lʼame [MI] 1664(name not given)
found: NUC pre-56(hdg.: Picot, Claude, d. 1668)
found: BN(hdg.: Picot (abbé Claude))
found: Descartes, René. Œuvres philosophiques. Tome III, 1973:page 83 (l'abbé Picot; translated Latin works of Descartes into French)
found: Bibliothèque nationale de France online catalog, viewed October 25, 2017(authorized access point: Picot, Claude (1614-1668); other data in authority record: born in January, 1614; died November 6, 1668; abbé; prior of Rouvre; corresponded with Descartes and is thought to be the translator of his Principia philosophiae) - http://catalogue.bnf.fr/ark:/12148/cb11919702v