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]Brentano, Lujo
born 18. December 1844 in Aschaffenburg; died 9. September 1931 in MünchenBrief von Lujo Brentano an Hans Vaihinger, 19.06.1908 [19.06.1908]
o.O., 19.06.1908 [19.06.1908]Ziegler, Theobald
born 9. February 1846 in Göppingen; died 1. September 1918 in Sierenz