Decisions and responsa by Rabbi Eliezer son of Nosson (Rev”n).
Specifications: 154 leaves. 28 cm.
Unique features: Illustrated title page with the printer’s device. The back of the title page features approbations from the sages of Posen from 1609, including the Levush, Maharsha, Kli Yakar, and Rabbi Yitzchak Katz, son-in-law of the Maharal of Prague.
Background: The author was one of the leading sages of Ashkenaz. He was the father-in-law of the Ravy”h, and held halachic correspondence with Rabbeinu Meir, the son-in-law of Rashi, and his sons the Riv”m, Rashba”m and Rabbeinu Tam.
Condition: Fine-very fine. Reinforced title page. Light tear on leaf 4, with blemish to the text.