Search Only Images Download this image Portrait of Joseph Petzval No info available for book source. Image ID: SIL-SIL14-p003-03 Supplied Caption: Portrait of Joseph Petzval. Lithograph by Adolf Dauthage, 1825-1883. After J. Hoefelich. Tags: mathematics, Petzval, Joseph (1807-1891) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?