https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005312Edit ImageSaveSaveEditCropCustom TextA philosopher giving a lecture on the orrery. Mezzotint by W. Pether, 1768, after Joseph Wright of Derby.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 992 px | 300 dpiLarge JPEG 3260 x 2694 px | 300 dpiFree DownloadA philosopher giving a lecture on the orrery. Mezzotint by W. Pether, 1768, after Joseph Wright of Derby.More