With the words 'A new manifestation of art was ... expected, necessary, inevitable, ' Jean Moreas announced the advent of the Symbolist movement in 1886. When Symbolist artists began experimenting in order to invent new visual languages appropriate for representing modern life in all its complexity, they set the stage for innovation in twentieth-century art. Rejecting what they perceived as the superficial descriptive quality of Impressionism, Naturalism, and Realism, Symbolist artists delved beneath the surface to express feelings, ideas, scientific processes, and universal truths. By...