Search Only Images Download this image Portrait of Denison Olmsted No info available for book source. Image ID: SIL-SIL14-o001-08 Supplied Caption: Portrait of Denison Olmsted. Engraving by Alexander Hay Ritchie, 1822-1895. After Reuben, Son of Moulthrop, 1763-1814. Tags: physics, Astronomy, Olmsted, Denison (1791-1859) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?