Johann Friedrich Ardin

John Churchill Johann Friedrich Ardin

Portrait of Hans Christian Andersen Johan Frederick (after) Moller

Nieder-oesterreich, Die Ferdinand Brucke in Wien Jakob Alt

Portrait of Johanna Ferdinanda van Collen, Wife of Salomon Rendorp Johann Friedrich August Tischbein

Portrait of Friedrich Adolf Riedesel Freiherr zu Eisenbach, c. 1795 Anonymous

Bettina von Arnim School German

Christian Friedrich Schonbein, German chemist, c1898 Unknown