Carus, Paul
born 1852 in Ilsenburg (Harz); died 1919 in La Salle, Ill.Brief von Paul Carus an Hans Vaihinger, 16.01.1895 [15.01.1895]
Chicago, 16.01.1895 [15.01.1895]Brief von Paul Carus an Hans Vaihinger, 10.03.1896 [10.03.1896]
Chicago, 10.03.1896 [10.03.1896]Foerster, Friedrich Wilhelm
born 2. June 1869 in Berlin; died 9. January 1966 in Kilchberg (Kanton Zürich)Brief von Friedrich Wilhelm Foerster an Hans Vaihinger, o.D. [04.08.????]
Weichselmünde ; Freiburg, o.D. [04.08.????]Brief von Friedrich Wilhelm Foerster an Hans Vaihinger, o.D. [16. 12.????]
Freiburg, o.D. [16. 12.????]