Photographs of René Descartes's Discours de la méthode pour bien conduire sa raison, et chercher la verité dans les sciences (Discourse on the Method) (1637; Leiden; first edition); volume was on display at the University of Dayton in the fall of 2014 as part of the exhibit Imprints and Impressions: Milestones in Human Progress – Highlights from the Rose Rare Book Collection.

See commentary and related materials >>>