This book argues that certain “material falsities” give rise to ideas with objective reality but no corresponding formal reality. In a letter, this book’s author defended one of its conclusions by appealing to three types of “primitive notions” and a Scholastic idea of heaviness. An objection by Pierre Gassendi, (10[1])included in a set of “objections and replies” appended to this book, critiques how this book compares a chiliagon and a myriagon to distinguish imagination and pure (10[1])intellect. Elisabeth of Bohemia pressed this book’s author on how its concepts (10[1])of extended (-5[2])substance and thinking substance interact. (10[1])This book claims that “clear and distinct” ideas allowed its author to comprehend a piece of wax. For 10 points, the evil demon appears in what book by René Descartes (10[1])that follows Discourse on Method? ■END■