Principles of Philosophy was written in Latin by Ren Descartes.
Principes de philosophie, by Claude Picot, und.
This volume contains a letter of the author to the French translator of the Principles of Philosophy serving for a Preface and a letter to the most serene princess, Elizabeth, eldest daughter of Frederick, King of Bohemia, Count Palatine, and Elector of the Sacred Roman Empire.
Published in 1644, it was intended to replace Aristotle\'s Philosophy and traditional Scholastic Philosophy.
Principles of Philosophy was written in Latin by Ren Descartes