https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983312Edit ImageSaveSaveEditCropCustom TextAstronomy: an astronomer in his study, reading, while holding a pair of dividers. Woodcut.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 863 x 1200 px | 300 dpiLarge JPEG 2226 x 3097 px | 300 dpiFree DownloadAstronomy: an astronomer in his study, reading, while holding a pair of dividers. Woodcut.More