https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978055Edit ImageSaveSaveEditCropCustom TextClocks: an escapement mechanism. Engraving by W. Kelsall after J. Clement.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 732 x 1200 px | 300 dpiLarge JPEG 1376 x 2256 px | 300 dpiFree DownloadClocks: an escapement mechanism. Engraving by W. Kelsall after J. Clement.More