![File:Jean le Rond d'Alembert. Stipple engraving by W. Hopwood aft Wellcome V0000114.jpg - Wikimedia Commons File:Jean le Rond d'Alembert. Stipple engraving by W. Hopwood aft Wellcome V0000114.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/56/Jean_le_Rond_d%27Alembert._Stipple_engraving_by_W._Hopwood_aft_Wellcome_V0000114.jpg)
File:Jean le Rond d'Alembert. Stipple engraving by W. Hopwood aft Wellcome V0000114.jpg - Wikimedia Commons
![Jean Le Rond D'Alembert /N(1717-1783). French Mathematician, Scientist And Philosopher. French Steel Engraving, 19Th Century. Poster Print by Granger Collection - Item # VARGRC0047733 - Posterazzi Jean Le Rond D'Alembert /N(1717-1783). French Mathematician, Scientist And Philosopher. French Steel Engraving, 19Th Century. Poster Print by Granger Collection - Item # VARGRC0047733 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1547761/4051238/api1qtvr8__53214.1626718697.jpg?c=2)
Jean Le Rond D'Alembert /N(1717-1783). French Mathematician, Scientist And Philosopher. French Steel Engraving, 19Th Century. Poster Print by Granger Collection - Item # VARGRC0047733 - Posterazzi
![File:Jean le Rond d'Alembert. Colour mezzotint by P. M. Alix afte Wellcome V0000116.jpg - Wikimedia Commons File:Jean le Rond d'Alembert. Colour mezzotint by P. M. Alix afte Wellcome V0000116.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/3/3e/Jean_le_Rond_d%27Alembert._Colour_mezzotint_by_P._M._Alix_afte_Wellcome_V0000116.jpg)