[408] leaves. 10×18 cm. Laws, customs and mussar by Rabbi Yitzchak Abuhav, with the Nefesh Yehuda commentary of Rabbi Moshe Frankfurt, dayan in Amsterdam. Frankfurt, [1728]. Printed with Amsterdam letters. The last two leaves have halachot in yiddish. Original, magnificent leather binding with metal pieces to hold clasps [missing the clasps], missing spine, the binding is slightly loose. Dark paper, stains. Moderate-fine condition.