Search Only Images Download this image Portrait of William Ramsay No info available for book source. Image ID: SIL-SIL14-r001-05 Supplied Caption: Portrait of William Ramsay. Relief halftone. Autograph signature. Original Caption: Autograph signature. Tags: chemistry, Ramsay, William (1852-1916) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?