Dod Mordechai. Essence of Karaism, Karaite literature, laws of Karaite ritual slaughter by Rabbi Mordechai ben Nissan. Vienna, 1830.
[4] 36 [1] leaves, 24 cm. Contains the answers the Karaites provided to Christian scholar Jacob Trigland to his questions regarding the essence of Karaism. Leaf of errata at the conclusion. Printed with additional works:
Orach Tzaddikim with special half-title, regarding the controversy between the Karaites and the rabbis, along with a list of Karaite literature. Kitzur Inyan HaShechitah by Eliyahu Bashitzi HaKarai, with separate half-title.
Old cardboard binding with torn spine. Mold marks on the gutters of the first leaves. Minimal aging stains. Fine condition. The book bears a note that it was from the library of N. S. Leibowitz, the noted author and researcher.