Current facet: Subjects (persons, organizations)
Bloem, Walter (1868-1951)(1)
Clausius, Rudolf Julius Emanuel (1822-)(1)
Encke, Johann Franz (1791-1865)(1)
Frankenhäuser, Fritz(1)
Kaufmann, Walter (1871-1947)(1)
Kitao, Diso(1)
Kundt, August (1839-1894)(1)
Köpke, Rudolf(1)
Lindeck, Stephan(1)
Rubens, Heinrich (1865-1922)(1)