https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013175Edit ImageSaveSaveEditCropCustom TextThe National Gallery, Edinburgh, Scotland. Wood engraving by C. Sheeres, 1857, after B. Sly.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 773 px | 300 dpiLarge JPEG 3500 x 2254 px | 300 dpiBest Quality JPEG 3757 x 2419 px | 300 dpiFree DownloadThe National Gallery, Edinburgh, Scotland. Wood engraving by C. Sheeres, 1857, after B. Sly.More