* "Netzach Yisrael", articles about subjects essential to our people. Polemic against the authors of the Enlightenment and Zionist movements, by Rabbi Eliyahu Meir Feivelson Rabbi of Kupishuk, one of the founders of" Agudat Yisrael". Warsaw, 1914.
* Articles by Ya'akov HaBachrachi, regarding Leap Years and Years Count. Polemic on matters of astronomy and the Jewish calendar, opposing those who deny the words of "Chazal", by Rabbi Ya'akov Bachrach. Warsaw, 1893.
2 books, approximately 22 cm. good-fair condition.