* Me’il Tzedaka. Responsa by [Rabbi Yonah Landsofer]. Prague, 1756. First edition. [6] 82 leaves, 20 cm. Geometrical diagrams. On the last leaves is a geometry booklet from Euclid’s books with diagrams. * Responsa Tzemach Tzedek by Rabbi Menachem Mendel of Nikolsburg, Furth 1766. 8, 198 leaves, 20 cm. Cover is detached. * Responsa of Rabbi Yosef Karo. Salonika, 1791. First edition [2] 150 leaves, 28 cm. Glosses on a number of leaves. A few worming holes in the margins. * Responsa Maharam Alshich. Responsa by Rabbi Moshe Alshich. Sudylkow, 1834. [1] 72 leaves, 36 cm. Varying sizes, all in fine condition.