$889
Ebony, Brass, and Ivory Octant, "Samuel Breck," probably England, late 18th century, with inset ivory scale graduated from -5 to 94 degrees, and ivory maker's plaque engraved "SAMUEL BRECK," brass index arm with engraved drum, lance, arrow, scrolled foliage, and an ivory vernier, two pinhole sights, three shades, two mirrors, (loss to one mirror), 18 1/4 x 14 3/4 in.
Auctioneer:
Skinner
Date:
2009-11-08