The Senckenbergische Naturforschende Gesellschaft bought his extensive collection (including type material from other arachnologists such as L. Koch, Eugène Simon, Thorell, Philipp Bertkau and Friedrich Dahl) and his private library.
Friedrich Nietzsche | Carl Sagan | Carl Jung | Friedrich Schiller | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Friedrich Engels | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Karl Friedrich Schinkel | Friedrich Dürrenmatt | Carl Froch | Friedrich Hayek | Caspar David Friedrich | Carl Perkins | Carl von Clausewitz | Carl Reiner | Georg Wilhelm Friedrich Hegel | Friedrich Hölderlin | Friedrich Gustav Jakob Henle | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards |