Search Only Images Download this image Portrait of Alexis Rochon No info available for book source. Image ID: SIL-SIL14-r003-06 Supplied Caption: Portrait of Alexis Rochon. Engraving by Konrad Westermayr, 1765-1834. After Cless. Tags: Astronomy, Rochon, Alexis (1741-1817) Categories: Science Collection(s): Scientific Identity No Copyright - United States Request copy of image How can I use this image?