Columbia subject headings:
Enlightenment--Germany.
German language--Subjunctive.
Germany--Intellectual life--18th century.
Lichtenberg, Georg Christoph, 1742-1799--Language.
Physics--History--18th century.
Harvard subject headings:
Enlightenment--Germany
Enlightenment.
German language--Subjunctive.
Germany--Intellectual life--18th century.
Lichtenberg, Georg Christoph, 1742-1799--Language.
Physics--History--18th century.
Princeton subject headings:
Grammar, Comparative and general--Subjunctive.
Lichtenberg, Georg Christoph, 1742-1799--Philosophy.