https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005647Edit ImageSaveSaveEditCropCustom TextVignettes showing the properties and use of Taetz capsules. Lithograph, ca. 1910.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 828 x 1200 px | 300 dpiLarge JPEG 2156 x 3124 px | 300 dpiFree DownloadVignettes showing the properties and use of Taetz capsules. Lithograph, ca. 1910.More