https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14020901Edit ImageSaveSaveEditCropCustom TextGeorge Combe lecturing on phrenology to a mixed audience in his Edinburgh home; presented as a monkey with a phrenological head. Lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 845 px | 300 dpiLarge JPEG 3260 x 2296 px | 300 dpiFree DownloadGeorge Combe lecturing on phrenology to a mixed audience in his Edinburgh home; presented as a monkey with a phrenological head. Lithograph.More