Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of René Descartes Download this image Image ID: SIL-SIL14-D3-03 Supplied Caption: Portrait of René Descartes. Engraving by William Holl, 1807-1871, published by Charles Knight. After Franz Hals, ca.1582-1666. Tag(s): physics, mathematics, Descartes, René, 1596-1650 Collection(s): Scientific Identity Topic(s): Mathematics Download: Image No Copyright - United States Request copy of image How can I use this image?