Search Only Images Download this image Portrait of Robert Christison No info available for book source. Image ID: SIL-SIL14-C3-14 Supplied Caption: Portrait of Robert Christison. Engraving by George Cook, 1793-1849, published by William Mackenzie. After Moffet. Tags: medicine, Christison, Robert (1797-1882) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?