https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990204Edit ImageSaveSaveEditCropCustom TextSir Humphry Davy. Stipple engraving by J. Thomson, 1821, after T. Phillips.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 750 x 1200 px | 300 dpiLarge JPEG 1180 x 1888 px | 300 dpiFree DownloadSir Humphry Davy. Stipple engraving by J. Thomson, 1821, after T. Phillips.More