https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981231Edit ImageSaveSaveEditCropCustom TextHennig Brand, the German alchemist, discovering phosphorus. Etching, 19th century.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 835 x 1200 px | 300 dpiLarge JPEG 1154 x 1658 px | 300 dpiFree DownloadHennig Brand, the German alchemist, discovering phosphorus. Etching, 19th century.More