A boxwood Ottoman quadrant, the front with astrotalic markings and gilt decoration, altitude circles, azimuth circles, the outer rim with lunar scale inside a set of scales for finding solar declination, the back with standard siuical quadrant with two axial semi-circles, further gilt decoration and instructions written within a lozenge, both sides with placement for a plumment lead, the two sights pierced, the top, side and quadrant edges lacquered green -- 5in.(13cm.) radius