Columbia subject headings:
Harvard subject headings:
Physics--Study and teaching--Germany--History--18th century.
Physics--Study and teaching--Germany--History--19th century.
Physics--Textbooks--Germany--History--18th century.
Physics--Textbooks--Germany--History--19th century.
Princeton subject headings:
Physics--Study and teaching--Germany--18th century.
Physics--Study and teaching--Germany--19th century.