FRANCE - JANUARY 01: Rene Descartes, French philosopher. Etching by Joannes Tangena. Photography, around 1650. (Photo by Imagno/Getty Images) [Rene Descartes, franzoesischer Philosoph. Kupferstich von Joannes Tangena. Photographie, um 1650.]
Getty Images

Hulton Archive Imagno