of the Kollel Shomrei Hachomos (Institute supporting Austro-Hungarian Jews settled in the Holy Land) to Abraham Katz, signed by Tuvia Gedalia Freund and Abraham Guttmann
The famous apologetic work of Judaism, Strengthening of Faith, by the Karaite scholar Isaac ben Abraham of Troki, was published in a German translation by Rabbi David Deutsch of Sohrau (Żory).
