File:Portrait of Count Jean-Antoine Chaptal by Antoine-Jean Gros, 1824 - Cleveland Museum of Art - DSC08816.JPG - Wikimedia Commons
![Jean-Antoine-Claude Chaptal, Comte de Chanteloup. Heliogravure by Dujardin after a painting by A. J. Gros. | Wellcome Collection Jean-Antoine-Claude Chaptal, Comte de Chanteloup. Heliogravure by Dujardin after a painting by A. J. Gros. | Wellcome Collection](https://iiif.wellcomecollection.org/image/V0001074/full/full/0/default.jpg)
Jean-Antoine-Claude Chaptal, Comte de Chanteloup. Heliogravure by Dujardin after a painting by A. J. Gros. | Wellcome Collection
![Histoire de la médecine - Xavier Riaud - Jean Antoine Chaptal (1756-1832), médecin, ministre et comte d'Empire. Histoire de la médecine - Xavier Riaud - Jean Antoine Chaptal (1756-1832), médecin, ministre et comte d'Empire.](http://www.histoire-medecine.fr/jean-antoine-chaptal.jpg)