AN OTTOMAN SCIENTIFIC MANUSCRIPT  Ottoman Turkey, 19th century  Turkish manuscript on paper, 103ff., each folio with 29ll., the text in black ink in naskh, many charts, tables and diagrams in a variety of colours, predominantly on the subjects of astrology, the zodiac, and the calendar, bound in embossed green board with flap, reinforced calf spine, the text panel 20.3cm x 15.5cm and the folio 25cm x 18cm.