inch Radius Ebony Octant by Spencer Browning & Company, London, with brass sliding index arm, bone scale divided 0-105, vernier scale indexed 0-20, thumb screw adjustment and lock, brass sighting p

Pricing & History

Sold For $___ Subscribe to reveal

Sold Date 2026 full date locked

Source SKINNER AUCTIONEERS & APPRAISERS, Boston, MA, USA

Adjusted Price $___

Subscribe Now Sign In

Cancel anytime Cancel anytime 5M+ records

Browse free records

Description

10-inch Radius Ebony Octant by Spencer Browning & Company, London, with brass sliding index arm, bone scale divided 0-105, vernier scale indexed 0-20, thumb screw adjustment and lock, brass sighting pinnula, mirror, shades, maker's plaque marked Spencer, Browning & Co., London and mahogany carrying case with remains of printed label.

Two...

Full description available to subscribers Subscribe to read more