• Der Austritt aus der Gemeinde [secession from the community], by Rabbi Samson Raphael Hirsch. Frankfurt am Main, 1876. German. First edition of the booklet in which Rabbi Hirsch published his known method supporting secession from the official community and establishing a separate Orthodox entity. This followed the "Secession Bill" which had been approved at that time in Germany.
• Statuten der Israelitischen Religionsgesellschaft Kehilath Jeschurun in Frankfurt am Main [Regulations of the Adat Yeshurun community in Frankfurt am Main]. Frankfurt am Main, [c. 1875]. German.
Two booklets, varied size and condition.