A 19th Century brass surveying Compass signed on the dial W.&.L.E.GURLEY Troy N.Y. FABRICADO PARA A SECCAO COMMMERCIAL DA EMPREZA DE OBRAS PUBLICAS NO BRAZIL RIO DE JANEIRO, the circle engraved in quadrants, the shaped edge-bar needle with cap, the limb with bubble and cross bubble, twin sights, on a staff mounting in fitted mahogany case - 13¾in.(35cm)wide