https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998857Edit ImageSaveSaveEditCropCustom TextAn alchemist reading a book; his assistants stirring the crucible on the other side of the room. Engraving by P.F. Basan after D. Teniers the younger.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 934 px | 300 dpiLarge JPEG 1560 x 1214 px | 300 dpiFree DownloadAn alchemist reading a book; his assistants stirring the crucible on the other side of the room. Engraving by P.F. Basan after D. Teniers the younger.More