Search Only Images Download this image Portrait of Robert Bunsen No info available for book source. Image ID: SIL-SIL14-B9-09 Supplied Caption: Portrait of Robert Bunsen. Photograph [carte de visite]. After H. Hering. Tags: chemistry, Bunsen, Robert (1811-1899) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?