https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14008457Edit ImageSaveSaveEditCropCustom TextClocks: the mechanism of an alarm clock. Engraving after J. Farey.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 718 x 1200 px | 300 dpiLarge JPEG 2046 x 3420 px | 300 dpiFree DownloadClocks: the mechanism of an alarm clock. Engraving after J. Farey.More