Chidushei Maharaf. Commentary on the Shulchan Aruch Orach Chaim – with emphasis on the Magen Avraham and Turei Zahav. Includes responsa and Chiddushim on the Talmud, all in the hand of Rabbi Pinchas Katzenellenbogen av”d Ottingen. Autograph. Beginning of the 19th century. Never printed. 48, 12, 61-67, [3] leaves; 26×22 cm. Clear, Ashkenazic hand. Title page that was added later. Commentary on the Shulchan Aruch Orach Chaim, primarily on the laws of Tefilin and Tefilah through Siman 104 (laws of prayer). [44 leaves], including responsa. See Hebrew catalogue text for more information regarding the content of this manuscript. Rabbi Pinchas Katzenellenbogen was the son-in-law of Rabbi Yehuda Leib Lvov ben Yehoshua Heschel, the author of the Pnei Levana and in his second marriage, of Rabbi Yehoshua Moshe of Furth. He was rabbi of Schwabach and the region, Ottingen and the region for about fifty years. He is mentioned in the work of his cousin, Rabbi Meshulem Igra. Old, dismantling binding. Pages detached. Aging stains. All clear and legible. Very fine condition.