Bartel Kazimierz, Painterly Perspective Vol. 1-2 [complete].

Bartel Kazimierz, Perspektywa malarska vol. 1-2, Państwowe Wydawnictwo Naukowe, Warsaw [vol. 2 - 1958, vol. 1 - 1960], pp. 589, [2] p. t.: ill. color, dimensions 18.5 x 25 cm. Numerous drawings in the text. Canvas binding with original wrappers. Small tears of the wrapper.

Kazimierz Władysław Bartel (born March 3, 1882 in Lviv, died. July 26, 1941 there) - Polish mathematician and politician; professor and rector of the Lviv Polytechnic, prime minister of five governments of the Republic, including the first prime minister of Poland after the May Coup; senator and member of parliament, in 1919-1920 head of the Ministry of Railways, deputy prime minister and minister of religion and public enlightenment in the first government of Jozef Pilsudski, lieutenant colonel of sappers of the Polish Army, freemason.

After the occupation of Lvov by the Wehrmacht (following the German attack on the USSR), he was arrested by the Gestapo and executed three weeks later on the orders of Heinrich Himmler. As a mathematician, he was mainly concerned with descriptive geometry; president of the Polish Mathematical Society in 1930-1932.