This book itself is not rare. It is a copy of Kli Yakar, printed in Lemberg in 1895. This is a Torah commentary written by Rabbi Shlomo Ephraim ben Aaron Luntschitz and originally published in 1602. The name, Kli Yakar, comes from Proverbs 20:15 where it says that wise speech is a “kli yakar”, a … Continue reading Kli Yakar, Lemberg, 1895. This copy belonged to Rabbi Elkan Eliezer Gavron of Dublin.