Description
W. & L. E. Gurley Vernier Transit Compass with Curvilinear Standards: W. & L. E. Gurley Vernier Transit Compass with Curvilinear Standards, c. 1860s, 6 1/2-in. engraved silvered dial marked with maker's name and town and fleur-de-lis representing north, vernier scale with fine adjustment knob, single spirit level...