B67-477 ENGINEER'S TRANSIT. W. & L.E. Gurley. Probably dates to late 1880s, all brass, 5" needle, 11-1/2" scope with hanging level, full vertical circle with opposed tangent screws, four point base. Brass is unpolished, good optics, works smoothly. In original box with label in lid, worn and cracked with no straps, includes plumb bob. From the collection of Harold Unruh. Good+ 250-500