The Lost _Dictata_ of Henricus Regius

In this chapter, I discuss the contents of the now lost academic dictata of Henricus Regius, embodying one of the first comprehensive teachings of natural philosophy inspired by René Descartes at a university. These contents are partially extant in Martin Schoock’s Admiranda methodus (1643), and can be reconstructed from Regius’s early texts and correspondence with Descartes. They reveal that Regius was original with respect to Descartes especially in his account of magnetism, which was functional to his medical physiology, and discussion of the powers of plants, out of which he developed such a physiology