Gottfried Wilhelm Leibniz

Gottfried Wilhelm Leibniz

Letter to Kazimierz Twardowski written 27.01.1923

Letter to the Committee of the Library of Classics of Philosophy written 09.07.1951

Letter from Irena Krońska written in 10.11.1954

Letter from Irena Krońska written in 17.11.1954

Letter to Kazimierz Twardowski written 30.08.1922

Letter to the Committee of the Library of Classics of Philosophy written 22.05.1954

Letter to Kazimierz Twardowski written 29.11.1927

Letter to the Committee of the Library of Classics of Philosophy written 17.12.1954

Attachment to Irena Krońska’s letter written in 21.09.1968

Letter from Władysław Tatarkiewicz written 10.04.1966

Letter from Stanisław Ignacy Witkiewicz written 16.04.1937

Letter to Władysław Tatarkiewicz written 07.04.1966