Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of Johann Christian Poggendorff Download this image Image ID: SIL-SIL14-p005-01 Supplied Caption: Portrait of Johann Christian Poggendorff. Photograph [carte de visite] , published by J. C. Schaarwaechter. After J.C. Schaarwaechter. Tag(s): physics, Poggendorff, J. C. (Johann Christian), 1796-1877 Collection(s): Scientific Identity Topic(s): Physics Download: Image No Copyright - United States Request copy of image How can I use this image?