https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968651Edit ImageSaveSaveEditCropCustom TextJames Gregory. Coloured etching by J. Kay, 1795.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 818 x 1200 px | 300 dpiLarge JPEG 2244 x 3290 px | 300 dpiFree DownloadJames Gregory. Coloured etching by J. Kay, 1795.More