10-Inch Radius Ebonized Octant by P. A. Feathers, Dundee, Scotland, brass arm with vernier, thumbscrew lock and adjustment, bone scale and maker's plate signed P.A. Feathers Dundee the inset arc scale calibrated 0-105, horizon mirror, sun shades and sight all in a walnut keystone carrying case. brass in old surface, no significant condition issues with this instrument.
Auctioneer:
Skinner
Date:
2011-07-16
17-inch Radius Mahogany Octant by George Adams, Fleet Street, London, with bone scale calibrated 0-90, index arm with brass read-out, locking thumb screw and bone Read more…
Auctioneer:
Skinner
Date:
2009-07-25
17-inch Radius Mahogany Octant by J. Gilbert, London, with boxwood scale divided 0-90 , sliding index arm with brass read-out, clamp and bone vernier (chipped) Read more…
Auctioneer:
Skinner
Date:
2008-08-23
10-inch Radius Ebony Octant by Spencer & Company, London, with bone maker's plaque marked Spencer & Co. London , scale calibrated 0-105, brass index arm Read more…
Auctioneer:
Skinner
Date:
2010-11-20
12-inch Radius Ebony Octant by Steel and Goddard, London, with bone scale calibrated 0-95, brass sliding index arm with read out and bone vernier, thunbscrew Read more…
Auctioneer:
Skinner
Date:
2009-07-25
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 Read more…
Auctioneer:
Skinner
Date:
2009-07-25
Ten Inch Radius Ebony Octant by H. Hughes, London, the brass index arm with thumbscrew vernier adjustment, inset ivory scale calibrated 0-105 and vacant maker's Read more…
Auctioneer:
Skinner
Date:
2009-07-25
11-inch Radius Mahogany Octant by W.F. Cannon, London, with bone scale divided 0-100º , brass index arm with bone vernier, tangent-screw and clamp, pinhole sight, Read more…
Auctioneer:
Skinner
Date:
2008-08-23
12-inch Radius Mahogany Octant by Spencer, Barrett & Co., London, with bone scale divided 0-105 , brass index arm with vernier and clamp, pinhole sight, Read more…
Auctioneer:
Skinner
Date:
2008-08-23
Ebony 13-inch Radius Vernier Octant by Spencer, Browning & Rust, with bone scale marked 0-95 and engraved with monogram SBR , oxidized brass index arm Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Mahogany 17-inch Radius Vernier Octant by Nairne & Blunt, London, with boxwood scale divided 0-95 , index arm with bone vernier 0-20 and brass carrier Read more…
Auctioneer:
Skinner
Date:
2005-05-03
