https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956920Edit ImageSaveSaveEditCropCustom TextA chemist gives a demonstration involving arsenic to an audience. Coloured lithograph by H. Daumier, 1841.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 920 x 1200 px | 300 dpiLarge JPEG 2377 x 3099 px | 300 dpiFree DownloadA chemist gives a demonstration involving arsenic to an audience. Coloured lithograph by H. Daumier, 1841.More