https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981681Edit ImageSaveSaveEditCropCustom TextThéodule Armand Ribot. Photogravure by Synnberg Photo-gravure Co., 1898.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 816 x 1200 px | 300 dpiLarge JPEG 1143 x 1680 px | 300 dpiFree DownloadThéodule Armand Ribot. Photogravure by Synnberg Photo-gravure Co., 1898.More