https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13971872Edit ImageSaveSaveEditCropCustom TextJames Graham lecturing from a podium, to a crowd of ladies and gentlemen. Etching by J. Kay, 1785, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1067 x 1200 px | 300 dpiLarge JPEG 2500 x 2812 px | 300 dpiFree DownloadJames Graham lecturing from a podium, to a crowd of ladies and gentlemen. Etching by J. Kay, 1785, after himself.More