Sold for $610

Troughton & Simms London 4-Inch Radius Miniature Sextant, circa 1840, brass with inlaid silver scale graduating 0° to 140° and inscribed “Troughton & Simms, London. Palladium.” Flat brass index arm with swinging magnifier. Adjustable index mirror with two fixed shades, removable wood turned handle, accompanied with a non-related rosewood hinged and domed box and applied brass leaves.

Sextant 4 in.