https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13966872Edit ImageSaveSaveEditCropCustom TextAn alchemist with his assistants in his laboratory. Coloured engraving after D. Teniers the younger, 1640/1650.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 836 px | 300 dpiLarge JPEG 3308 x 2305 px | 300 dpiFree DownloadAn alchemist with his assistants in his laboratory. Coloured engraving after D. Teniers the younger, 1640/1650.More