Search Only Images Download this image Portrait of Thomas Graham No info available for book source. Image ID: SIL-SIL14-g003-04 Supplied Caption: Portrait of Thomas Graham. Engraving by Conrad Cook, 19th C., published by William Mackenzie, 1860. After Claudet. Tags: chemistry, physics, Graham, Thomas (1805-1869) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?