Search Only Images Download this image Portrait of Christian Freiherr von Wolff No info available for book source. Image ID: SIL-SIL14-w005-04-000001 Supplied Caption: Portrait of Christian Freiherr von Wolff. Engraving by Johann Georg Wille, 1721-1788, published by chez Odieuvre, Paris. After AD. Tags: physics, mathematics, Wolff, Christian, Freiherr von (1679-1754) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?