1844-1900 1869-1951 1876-1936 1882-1939 20thcentury andré artandsociety authors charles correspondence correspondencedubos criticismandinterpretationbenn criticismandinterpretationhennings criticismandinterpretationufer curtius deutsch-französischegespräche1920-1950 ernstrobert french friedrichwilhelm gide gottfried hennings history influencenietzsche newmexico philosophybenn relations taos ufer walter