Description
W. & L.E. Gurley 4 1/2-inch Brass Surveyor's Compass, Troy, New York, the green-painted instrument with cardinal points, center engraved W. & L.E. Gurley, Troy, N.Y., U.S.A., dual bubble levels, silvered outer ring calibrated 0-90, and folding sighting vanes, with the original leather carrying case and strap, tripod mount with...