Sold for:
$830
$830
Spencer Barrett & Co. Ebony Octant, London, 11-in. radius with bone maker's plaque marked Spencer Barrett & Co., London , scale calibrated 0-105, brass index arm with vernier scale divided 0-20, brass thumb screw, bone pencil cap, sighting pinnula, horizon mirror, three shades and a mahogany keystone box with retailer's label reading in part Chase C. Hutchinson, Nautical, Surveying instruments Commercial St. Boston .
Auctioneer:
Skinner
Date:
2012-06-02
