Avenarius, Richard
born 19. November 1843 in Paris; died 18. August 1896 in ZürichBrief von Richard Avenarius an Hans Vaihinger, 16.04.1876 [16.04.1876]
Leipzig, 16.04.1876 [16.04.1876]Brief von Richard Avenarius an Hans Vaihinger, 09.06.1876 [09.06.1876]
Leipzig, 09.06.1876 [09.06.1876]Brief von Richard Avenarius an Hans Vaihinger, 22.07.1876 [22.07.1876]
Leipzig, 22.07.1876 [22.07.1876]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.????]Norden, Eduard
born 21. September 1868 in Emden; died 13. July 1941 in ZürichBrief von Eduard Norden an Adolf Erman
Berlin, 10.1928 [??.10.1928]Brief von Eduard Norden an Adolf Erman
Berlin, 28.03.1936