https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994235Edit ImageSaveSaveEditCropCustom TextJean le Rond d'Alembert. Line engraving by P. Maleuvre, 1775, after A. Pujos, 1774.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 886 x 1200 px | 300 dpiLarge JPEG 2382 x 3226 px | 300 dpiFree DownloadJean le Rond d'Alembert. Line engraving by P. Maleuvre, 1775, after A. Pujos, 1774.More