An oxidised brass surveying theodolite signed on the silvered compass dial W & L.E. Gurley TROY N.Y., with graduated bubble level, the telescope with rack and pinion focusing, dust cap, on twin A frames, with half vertical circle, silvered scale, bubble level, the horizontal circle with twin vernier scales, cross bubble, various levelling screws on four screw tripod mount in fitted mahogany case with accessories and trade label - 11¼in.(29cm)high