Fechner, Gustav Theodor
born 19. April 1801 in Żarki Wielkie; died 18. November 1887 in LeipzigBrief von Gustav Theodor Fechner an Hans Vaihinger, 10.05.1881
Leipzig ; o.O., 10.05.1881Brief von Gustav Theodor Fechner an Hans Vaihinger, o.D.
ohne Ort, o.D.Heffter, Arthur
born 15. June 1859 in Leipzig; died 8. February 1925 in BerlinHis, Wilhelm
born 9. July 1831 in Basel; died 1. May 1904 in LeipzigBrief von Wilhelm His an Hans Vaihinger, o.D. [o.D.]
o.O., o.D. [o.D.]Münsterberg, Hugo
born 1. June 1863 in Danzig; died 16. December 1916 in Cambridge, Mass.Brief von Hugo Münsterberg an Hans Vaihinger, 31.03.1902
Cambridge, 31.03.1902Sudhoff, Karl
born 26. November 1853 in Frankfurt am Main; died 8. October 1938 in Salzwedel