Columbia subject headings:
History--Philosophy--History--19th century.
History.
Nature.
Philosophy of nature--History--19th century.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854.
Harvard subject headings:
History--Philosophy
Philosophy of nature.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854
Princeton subject headings:
History--Philosophy--History--19th century.
Philosophy of nature--History--19th century.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854.