Sir Isaac Newton Portrait By Melanie | October 7, 2013 Sir Isaac Newton Portrait from Dictionnaire des sciences naturelles, Cuvier, Frédéric Georges, 1773-1838 Posted in CC License and tagged 1800, 1820, Sir Isaac Newton ← Skeletal Images by Etienne de La Rivière circa 1545Jean-Baptiste Lamarck (1744-1829) Blind Portrait by Ambroise Tardieu →