Search Only Images Visit Image Gallery FAQ page Visit Image Gallery FAQ imggal_sm2.png Portrait of Bernard Bolzano Download this image Image ID: SIL-SIL14-B5-07 Supplied Caption: Portrait of Bernard Bolzano. Lithograph by Fritz Kriehuber, 1836-1871. After Heinrich Hollpein, fl. ca.1836. Tag(s): mathematics, Bolzano, Bernard, 1781-1848 Collection(s): Scientific Identity Topic(s): Mathematics Download: Image No Copyright - United States Request copy of image How can I use this image?