https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13966283Edit ImageSaveSaveEditCropCustom TextClocks: various types of clock mechanism. Coloured engraving by J. Pass, 1809.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 913 x 1200 px | 300 dpiLarge JPEG 1488 x 1956 px | 300 dpiFree DownloadClocks: various types of clock mechanism. Coloured engraving by J. Pass, 1809.More