https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954168Edit ImageSaveSaveEditCropCustom TextClocks: diagrams for setting-out a sundial. Engraving by A. Bell.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 890 x 1200 px | 300 dpiLarge JPEG 1422 x 1918 px | 300 dpiFree DownloadClocks: diagrams for setting-out a sundial. Engraving by A. Bell.More