Lange, Friedrich Albert
born 28. September 1828 in Wald (Solingen); died 21. November 1875 in MarburgBrief von Friedrich Albert Lange an Hans Vaihinger, o.D. [16.05.??] [o.D.]
Marburg, o.D. [16.05.??] [o.D.]Lévy-Bruhl, Lucien
born 1857; died 1939Brief von Lucien Lévy-Bruhl an Hans Vaihinger, 02.04.1896
Paris, 02.04.1896