*k T-S AS 160.96 *t Calendar *s 18.6 x 12; 28 lines (recto); 27 lines (verso) *m Paper; 1 leaf; torn, holes, stained, rubbed, faded *l Judaeo-Arabic; Hebrew (isolated Tiberian vocalisation) *c Treatise on calendar calculations (New Moon and lenght of months), quoting biblical sources (Exodus 12:27; Deuteronomy 6:21, 22; Exodus 12:16; Numbers 18:17); mentions Syria and Egypt. *e