https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999824Edit ImageSaveSaveEditCropCustom TextSir James McGrigor. Stipple engraving by J. Holl, 1839, after H. Room.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 944 x 1200 px | 300 dpiLarge JPEG 2361 x 3001 px | 300 dpiFree DownloadSir James McGrigor. Stipple engraving by J. Holl, 1839, after H. Room.More