https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998884Edit ImageSaveSaveEditCropCustom TextHenri Sainte-Claire Deville demonstrating an experiment in the inorganic chemistry laboratory at the École Normal Supérieure, Paris, 1878. Reproduction after a painting by L. l'Hermitte.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 983 px | 300 dpiLarge JPEG 3084 x 2527 px | 300 dpiFree DownloadHenri Sainte-Claire Deville demonstrating an experiment in the inorganic chemistry laboratory at the École Normal Supérieure, Paris, 1878. Reproduction after a painting by L. l'Hermitte.More