German philosopher Immanuel Kant (1724 - 1804), circa 1790. engraving by J. L. Raab, 1791 after a painting by Dobler (Photo by Archive Photos/Getty Images)
German philosopher Immanuel Kant (1724 - 1804), circa 1790. engraving by J. L. Raab, 1791 after a painting by Dobler (Photo by Archive Photos/Getty Images)