Columbia subject headings:
English literature--19th century--History and criticism.
Nineteenth century.
Philosophy, Modern--19th century--History.
Religious thought--19th century.
Harvard subject headings:
English literature--19th century--History and criticism
Nineteenth century
Philosophy, Modern--History.
Religious thought--19th century.
Princeton subject headings:
English literature--19th century--History and criticism.
Nineteenth century.
Philosophy, Modern--History.
Religious thought--19th century.