Ohel Ya’acov [commentary to the philosophical and mathematical passages of Joseph Albo’s Sepher Ikrim]

Born in the Baden town of Freiburg im Breisgau, the Talmudic scholar Jacob ben Samuel Bunim Koppelman, was distinguished for his broad knowledge of secular sciences. Indeed, on the title page of this work he is described as; ”the encyclopaedic scholar and divine philosopher.” A child prodigy, and student of Mordechai Jaffe (author of the Levushim), Koppelman studied mathematics and astrology in addition to intense occupation with traditional Jewish course of study. He was 28 years old when he completed this work. The Hebrew press at Freiburg came into existence as a result of the difficulties entailed with Hebrew printing in the Swiss border town of Basle. During the two years of its operation, Freiburg produced seven Hebrew books