Search Only Images Download this image Portrait of Christoph Clavius No info available for book source. Image ID: SIL-SIL14-C4-02 Supplied Caption: Portrait of Christoph Clavius. Engraving. After Francisco Villamena. Tags: mathematics, Astronomy, Clavius, Christoph (1538-1612) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?