Columbia subject headings:
Harvard subject headings:
Darwin, Charles, 1809-1882
France--Intellectual life.
Leopold, Duke of Albany, 1853-1884.
Religion and science--1860-1899.
Religion in literature.
Tennyson, Alfred Tennyson, Baron, 1809-1892.
Princeton subject headings:
Darwin, Charles, 1809-1882.
France--Intellectual life.
Future life.
Leopold, Duke of Albany, 1853-1884.
Tennyson, Alfred Tennyson, Baron, 1809-1892.