Columbia subject headings:
Browning, Robert, 1812-1889.
Carlyle, Thomas, 1795-1881.
Emerson, Ralph Waldo, 1803-1882.
Ruskin, John, 1819-1900.
Harvard subject headings:
Browning, Robert, 1812-1889.
Carlyle, Thomas, 1795-1881
Emerson, Ralph Waldo, 1803-1882
Ruskin, John, 1819-1900
Princeton subject headings: