https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14003308Edit ImageSaveSaveEditCropCustom TextJ. Caspar Horner. Stipple engraving by M. Esslinger, 1837.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 943 x 1200 px | 300 dpiLarge JPEG 2406 x 3061 px | 300 dpiFree DownloadJ. Caspar Horner. Stipple engraving by M. Esslinger, 1837.More