Sharh Saqmani, regarding astronomy, Arabic manuscript on paper, 15ll. of black script in various hands, words in or overlined in red, marginal notes, red morocco binding, probably Syria, 18th century - 7½in. x 5½in.; and Tuhfet al-Nizamiyye, regarding astronomy and chronology, Turkish manuscript on paper, 15ll. of black naskh, occasional tables, black morocco binding, Ottoman, 19th century - 6¾in. x 4¼in. (2)