Pierced horizontal circle with 4 spokes and limb divided 0-360° every 1°. Two fixed sight vanes with pairs of slit-and-window sights; attached by tongue and groove to circle. Silvered bilevel compass with rose of 8 points, 0-90-0-90-0 degrees every 10 degrees, and 0-360 degrees every 1 degree. Blued needle type 52. Tripod socket with knurled locking screw. Stand: wood. The wooden stand for DPW-56 is on shelf 26/2.