Columbia subject headings:
Industries--Germany--Saxony--History--19th century.
Saxony (Germany)--Economic conditions.
Harvard subject headings:
Industrial revolution--Germany--Saxony--History--19th century.
Industries--Germany--Saxony--History--19th century.
Saxony (Germany)--Economic conditions.
Princeton subject headings:
Industrial revolution--Germany--Saxony.
Industries--Germany--Saxony--History--19th century.
Saxony (Germany)--Economic conditions.