Columbia subject headings:
Germany--Politics and government--1789-1900.
Infrastructure (Economics)--Germany--History--19th century.
Public health administration--Germany--History--19th century.
Public health laws--Germany--History--19th century.
Public health surveillance--Germany--History--19th century.
Harvard subject headings:
Administrative law--Germany--History--19th century.
Germany--Social conditions--19th century.
Industrial revolution--Germany--History--19th century.
Law--Germany--History--19th century.
Municipal corporations--Germany--History--19th century.
Public administration--Germany--History--19th century.
Public health laws--Germany--History--19th century.
Public utilities--Law and legislation--Germany--History--19th century.
Princeton subject headings:
Industrial revolution--Germany--History.