Chiddushei Rabbi Eliyahu HaLevi al Masechet Ketubot. Prague, 1722. First edition. Owners’ stamps. Before us is the first edition of novellae by Rabbi Aharon HaLevi of Barcelona – the Ra”ah, one of the Early Authorities [הראשנים], a disciple of the Ramba”n, a colleague of the Rashb”a and teacher of the Ritv”a. There are those who attribute Sefer HaChinuch to him. The book was brought to print by Rabbi Shmuel Oppenheim, with a foreword by him. Ancient owner’s signature on the title page, “Zalman Oppenheim” – possibly from the printer’s family? And stamps in a foreign language: “Yehudah Perlow.” 59 leaves. 32.5 cm. Stefansky, Sifrei Yesod 53. Fine condition. Aging stains. Isolated worming perforations. Not bound.