Columbia subject headings:
Great Britain--Politics and government--18th century.
Great Britain--Politics and government--19th century.
Working class--Political activity--Great Britain--History.
Harvard subject headings:
Great Britain--Politics and government--18th century.
Great Britain--Politics and government--19th century.
Radicalism--Great Britain--History
Working class--Great Britain--Political activity--History.
Working class--Political activity--Great Britain--History--18th century.
Working class--Political activity--Great Britain--History--19th century.
Princeton subject headings:
Great Britain--Politics and government--18th century.
Great Britain--Politics and government--19th century.
Working class--Great Britain--Political activity--History.