https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965654Edit ImageSaveSaveEditCropCustom TextCorpus Christi College, Oxford. Line engraving by E.F. McCabe after R.B. Harraden.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 872 px | 300 dpiLarge JPEG 3475 x 2524 px | 300 dpiFree DownloadCorpus Christi College, Oxford. Line engraving by E.F. McCabe after R.B. Harraden.More