1855-02 Philipp Petri Daguerreotypie Carl Friedrich Gauß auf dem Totenbett in Göttingen, Bibliothek der Universität Göttingen, Philipp Petri
At the end of february 1855 by philipp petri as a daguerreotype of the deceased mathematician and astronomer carl friedrich gauß on his deathbed in göttingen, with metal decorative frame of the time in the possession of the lower saxony state and university library göttingen. Date: 1855.