$823
Miniature Brass Altitude Theodolite, probably England, late 18th/early 19th century, the triangular base with bubble level, single screw-adjustable foot divided 50-65o, vertical arc divided 90-0-90o, arm with vernier divided 15-0-15 twice, clamp and folding sights, (lacking cross hairs), ht. 5 in. Note: Possibly a gunner's instrument.
Auctioneer:
Skinner
Date:
2002-10-27