https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011480Edit ImageSaveSaveEditCropCustom TextThe Crichton Royal Institution, Dumfries, Scotland. Transfer lithograph by Fr. Schenck.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 607 px | 300 dpiLarge JPEG 3500 x 1770 px | 300 dpiBest Quality JPEG 3800 x 1922 px | 300 dpiFree DownloadThe Crichton Royal Institution, Dumfries, Scotland. Transfer lithograph by Fr. Schenck.More