Benjamin Stancliffe Surveyor's Compass, Philadelphia, Pennsylvania, first half 19th century, 6-in. dia. engraved silvered dial marked with a shield at north reading "Stancliffe/Philada/Warranted," single spirit level, and needle-locking screw below, lg. 13 1/2 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.