https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13971141Edit ImageSaveSaveEditCropCustom TextClocks: composite pendulum, side and front view with details. Engraving by Mutlow.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 949 x 1200 px | 300 dpiLarge JPEG 2361 x 2986 px | 300 dpiFree DownloadClocks: composite pendulum, side and front view with details. Engraving by Mutlow.More