https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14009519Edit ImageSaveSaveEditCropCustom TextAn itinerant medicine vendor and his assistants being pelted off stage with stones from an angry audience. Engraving by C.F. Stoelzel, 1798, after J. Schenau.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 743 px | 300 dpiLarge JPEG 3400 x 2104 px | 300 dpiFree DownloadAn itinerant medicine vendor and his assistants being pelted off stage with stones from an angry audience. Engraving by C.F. Stoelzel, 1798, after J. Schenau.More