https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994291Edit ImageSaveSaveEditCropCustom TextAn itinerant medicine vendor selling his wares with the aid of assistants and snakes to a captivated audience, Tianjin, China. Engraving by P. Lightfoot, 1858, after T. Allom.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 918 px | 300 dpiLarge JPEG 1610 x 1232 px | 300 dpiFree DownloadAn itinerant medicine vendor selling his wares with the aid of assistants and snakes to a captivated audience, Tianjin, China. Engraving by P. Lightfoot, 1858, after T. Allom.More