https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998839Edit ImageSaveSaveEditCropCustom TextHenri Étienne Sainte-Claire Deville. Wood engraving, 1879 [], after M. Truchelut.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 861 x 1200 px | 300 dpiLarge JPEG 2244 x 3127 px | 300 dpiFree DownloadHenri Étienne Sainte-Claire Deville. Wood engraving, 1879 [], after M. Truchelut.More