https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992051Edit ImageSaveSaveEditCropCustom TextThe Crichton Royal Institution, Dumfries / by James Carmont.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 467 px | 300 dpiLarge JPEG 2356 x 916 px | 300 dpiFree DownloadThe Crichton Royal Institution, Dumfries / by James Carmont.More