https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13959382Edit ImageSaveSaveEditCropCustom TextHermann Friedrich Teichmeyer. Line engraving after J. Kenckel.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 770 x 1200 px | 300 dpiLarge JPEG 1168 x 1821 px | 300 dpiFree DownloadHermann Friedrich Teichmeyer. Line engraving after J. Kenckel.More