Two Benjamin Stancliffe & Edmund Draper Vernier Compasses, Philadelphia, Pennsylvania, c. 1830, lacquered brass instruments with 6-in. dia. silvered dials marked "Stancliffe & Draper Philad./Warranted," blued-steel needle with lock-down knob on underside, spirit levels, sighting vanes, and original mahogany boxes, lg. 14 in. Provenance: Robert Miller Collection. Estimate $200-300 Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.