Title: The new spirit
Subjects: History and criticism, Modern Literature, Biography, Authors, Registers of births, Genealogy, Sources, History
People: Heinrich Heine (1797-1856), Leo Tolstoy graf (1828-1910), Walt Whitman (1819-1892), Denis Diderot (1713-1784), Henrik Ibsen (1828-1906), J.-K Huysmans (1848-1907)
Time periods: 19th century, 18th century