Althoff, Friedrich
born 19. February 1839 in Dinslaken; died 20. October 1908 in Berlin-SteglitzBrief von Friedrich Althoff an Hans Vaihinger, 30.09.1895 [30.09.1895]
Berlin, 30.09.1895 [30.09.1895]Brief von Friedrich Althoff an Hans Vaihinger, 15.03.1896 [15.03.1896]
Berlin, 15.03.1896 [15.03.1896]Brief von Friedrich Althoff an Hans Vaihinger, 06.02.1899 [06.02.1899]
Berlin, 06.02.1899 [06.02.1899]Auerbach, Berthold
born 28. February 1812 in Nordstetten (Horb am Neckar); died 8. February 1882 in CannesBrief von Berthold Auerbach an Hans Vaihinger, 27.09.1879 [27.09.79] [27.09.1879]
Niedernau, 27.09.1879 [27.09.79] [27.09.1879]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]