*k T-S AS 144.67 *t Calendrical *s 12.5 x 15.2; 16 lines *m Paper; 2 leaves (bifolium); torn, faded *l Judaeo-Arabic *c A fragment of an introduction to a calendrical work. The introduction gives biblical chronology (mentioning Noah) and refers to the calendar dispute mentioning R. Saʿadya. According to the introduction, the book is intended to facilitate the understanding of the calendar. The book is divided into ten chapters and contains some tables. *e