A 19th-Century surveying compass, the silvered dial signed C.G. King, BOSTON., the edge-bar needle with jewelled cap and clamp, the circle divided in 4 quadrants with level, cross-bubble, twin sights and universal socket tripod mounting, trade label for S. Thaxter & Son, in fitted mahogany case - 15½in. (39.4cm.) wide; and a tripod.