https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005463Edit ImageSaveSaveEditCropCustom TextVincentius Viviani. Line engraving by F. Allegrini, 1762, after G. Traballesi.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 829 x 1200 px | 300 dpiLarge JPEG 2242 x 3245 px | 300 dpiFree DownloadVincentius Viviani. Line engraving by F. Allegrini, 1762, after G. Traballesi.More