Sefer Klilat Yofi on sfeikot and chazakot by the gaon Rabbi Avraham Yitzchak of Luntschitz. Rödelheim, 1813. Rare book. Copy that belonged to the gaon Rabbi Shmuel Heller, av beit din of Safed. The title page and on about five(!) of the book’s leaves bear the handwritten signature of the gaon Rabbi Shmuel Heller, leading disciple of the ‘Bat Ayin’ of Ovritsh and his successor as av beit din of Safed. Some of the signatures are in block script, and some are in circular script. The author, the wondrous gaon Rabbi Avraham Yitzchak of Luntschitz, av beit din of Westhoffen and environs, authored Birkat Avraham Yitzchak , Ayalo shel Yitzchak and other important works that remained in manuscript. Refer to the Hebrew catalog text for a brief biography of the gaon Rabbi Shmuel Heller . 76 leaf, 19.5 cm. Fine condition. Aging stains.