Columbia subject headings:
China--History--19th century.
Great Britain--History, Naval--19th century.
Great Britain. Royal Navy--History.
Harvard subject headings:
China--History--19th century
Great Britain--History, Naval--19th century
Great Britain. Royal Navy--History.
Princeton subject headings:
China--History--19th century.
Great Britain--History, Naval--19th century.
Great Britain. Royal Navy--History.