René Descartes

René Descartes

Letter to Irena Krońska written in 07.04.1955

Lecture of Roman Ingarden on the meeting of Lviv Scientific Society 15.06.1939

Postcard from Tadeusz Kotarbiński written 23.04.1938

Letter to Henryk Elzenberg written 06.06.1951

Letter to Henryk Elzenberg written 21.06.1951

Letter from Kazimierz Twardowski written 06.02.1923

Minutes of the meeting of the Committee of the Library of Classics of Philosophy written 19.01.1953

Letter to Kazimierz Twardowski written 30.08.1922

Letter from Stanisław Wędkiewicz written 03.04.1950

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1968

Letter from Irena Krońska written in 10.07.1947

Letter to Tadeusz Kotarbiński written 12.10.1949