Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of Johann Heinrich Mädler Download this image Image ID: SIL-SIL14-m001-03 Supplied Caption: Portrait of Johann Heinrich Mädler. Lithograph. Tag(s): Astronomy, Mädler, Johann Heinrich, 1794-1874 Collection(s): Scientific Identity Topic(s): Astronomy Download: Image No Copyright - United States Request copy of image How can I use this image?