Columbia subject headings:
Alsace (France)--19th century--History.
Businessmen--France--Biography.
Engel-Dollfus, Frédéric, 1818-1883.
Industrialists--France--Biography.
Harvard subject headings:
Cotton textile industry--Technological innovations--France--Alsace--History--19th century.
Engel-Dollfus, Frédéric, 1818-1883.
Saint-Simonianism--History--19th century.
Textile manufacturers--France--Alsace--Biography.
Textile workers--France--Alsace--Economic conditions--19th century.
Textile workers--France--Alsace--Social conditions--19th century.
Princeton subject headings:
Alsace (France)--19th century--History.
Engel-Dollfus, Frédéric, 1818-1883.
France--Biography.
Industrialists--France--Biography.