Browse Items (217 total)

A photograph of young Jan Łukasiewicz (21 December 1878 – 13 February 1956), the famous founder of the Polish school of logic, who had enormous influence on Arthur Prior's own development as a logician. Łukasiewicz is the inventor of the Polish…

A photograph of Jan Łukasiewicz (1878 – 1956), the famous founder of the Polish school of logic, who had enormous influence on Arthur Prior's own development as a logician. Łukasiewicz was a professor of philosophy at the University of Warsaw until…

A photograph of Jan Łukasiewicz (1878 – 1956), the famous founder of the Polish school of logic, who had enormous influence on Arthur Prior's own development as a logician. Łukasiewicz was a professor of philosophy at the University of Warsaw until…

The manuscript of Popper's lectures, titled "Moral Man and Immoral Society II"and "Science and Religion". Photocopy of mimeograph.

A photograph of Karl and Hennie Popper standing in front of the Ball Hut road in 1945.

A photograph of Karl and Hennie Popper with two friends outside the Ball hut in 1945. From left to right: Margaret Wigley, Karl Popper, Hennie Popper and Jan Holm (nee Morse).

A letter from Arthur Prior to Karl Popper, sent on the 25th of May 1952, in which Prior informes Popper of his intention to apply for the position of Professor of Philosophy at the Canterbury University College, and asks him for a reference letter.

Letter from Arthur Prior to Karl Popper, sent on the 1st of June 1952. Prior informs Popper that the position of Professor of Philosophy at the Canterbury University College, which he intended to apply for and asked Popper for recommendation, has…

Letter from Arthur Prior to Karl Popper, sent on 14th of July 1952, in which Prior comments on logic matters.

Arthur Prior to the Rector of UC, 7 Feb. 1958, requesting extension of the leave of absence for Shorter