Gottfried Wilhelm Leibniz

Gottfried Wilhelm Leibniz

Attachment to Roman Ingarden’s letter written in 21.12.1954

Letter to Henryk Elzenberg written 21.06.1951

Letter from Henryk Elzenberg written 23.06.1951

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1952

Postcard from Edmund Husserl written 27.06.1925

Letter from Irena Krońska written in 13.12.1954

Letter to Tadeusz Kotarbiński written 29.05.1953

Letter to Kazimierz Twardowski written 30.08.1922

Letter from Anna Teresa Tymieniecka written n/d 2

Letter to the Polish Academy of Science written 07.03.1966

Postcard from Edmund Husserl written 16.10.1932

Letter from Irena Krońska written in 10.01.1955