Columbia subject headings:
England--Social conditions--18th century.
England--Social conditions--19th century.
Industries--England--History--18th century.
Industries--England--History--19th century.
Working class--England--History--18th century.
Working class--England--History--19th century.
Harvard subject headings:
England--Social conditions--18th century.
England--Social conditions--19th century.
Industrial revolution--England.
Industries--England--History.
Working class--England--History
Princeton subject headings:
England--Social conditions--18th century.
England--Social conditions--19th century.
Industries--England--History--18th century.
Industries--England--History--19th century.
Working class--England--History--18th century.
Working class--England--History--19th century.