https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987506Edit ImageSaveSaveEditCropCustom TextJean le Rond d'Alembert. Line engraving by A. Smith after A. Pujos, 1789.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 752 x 1200 px | 300 dpiLarge JPEG 1298 x 2070 px | 300 dpiFree DownloadJean le Rond d'Alembert. Line engraving by A. Smith after A. Pujos, 1789.More