https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13977071Edit ImageSaveSaveEditCropCustom TextClocks: a large carved stone gnomon, dated 1714, on Lord Reay's estate at Tongue. Lithograph after a drawing by C. G. Loch.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 870 x 1200 px | 300 dpiLarge JPEG 2361 x 3257 px | 300 dpiFree DownloadClocks: a large carved stone gnomon, dated 1714, on Lord Reay's estate at Tongue. Lithograph after a drawing by C. G. Loch.More