https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14018773Edit ImageSaveSaveEditCropCustom TextIsaac Barrow. Line engraving by D. Loggan after himself, 1676.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 813 x 1200 px | 300 dpiLarge JPEG 1399 x 2064 px | 300 dpiFree DownloadIsaac Barrow. Line engraving by D. Loggan after himself, 1676.More