Columbia subject headings:
Harvard subject headings:
Batz-Mainländer, Minna, 1838-1891--Correspondence.
Hörth, Otto, 1842-1935--Correspondence.
Hörth, Otto--Correspondence.
Mainländer, Philipp, 1841-1876
Mainländer, Philipp, 1841-1876. Philosophie der Erlösung.
Philosophy, German--19th century.
Princeton subject headings:
Batz-Mainländer, Minna, 1838-1891--Correspondence.
Editors--19th century--Correspondence.
Hörth, Otto, 1842-1935--Correspondence.
Mainländer, Philipp, 1841-1876. Philosophie der Erlösung.
Philosophy, German--19th century.
Publishers--19th century--Correspondence.