Kohler, Kaufmann. Sabbath Observance and Sunday Lectures. A Sermon delivered on Sabbath, December 27th, 1879, at the Temple Beth-El. New York: Steam Printing Office of the H. O. A. Industrial School, 1880. 8 p.
Baar, Hermann. Addresses on Homely and Religious Subjects, delivered before the Children of the Hebrew Orphan Asylum. New York: Steam Printing Office of the H. O. A. Industrial School, 1880-85. 2 vols.