$353
English 9-inch Brass Vernier Sextant, engraved with retailer Riggs & Brother, Philadelphia , with silvered arc divided 0 - 120 , index arm with tangent-screw adjustment, vernier and magnifier, oxidized brass "T" frame, turned rosewood handle, threaded telescopic sight (two telescopes present), mirror, prism and shades, in fitted dovetailed mahogany case.
Auctioneer:
Skinner
Date:
2007-10-28