On Philosophy and science, with lengthy discourse about the essence of mankind in this world, authored by R. Yehuda Leib the son of R. Moshe of Frankfurt. With approbations of both Ashkenazic and Sephardic scholars, as well as an introduction written in prose by an associate of the author.
Vinograd Altona 85. Baun press. 5, 67 pages 16.5 cm. Fine condition. Modern binding with previous owner’s stamps and bookplate of R. Yaakov Weinberg, Rosh Yeshiva of Ner Yisroel Baltimore.