Brass Box Sextant by Troughton & Simms, London, with silvered scale and vernier, index arm, magnifier, retractable telescope, magnifier and reflector, diam. 3 in., in leather slip-case.
Auctioneer:
Skinner
Date:
2005-05-03
Box Sextant by Troughton & Simms Ltd., London, No. 7315, with original bronzed finish, silvered arc with vernier divided 0-140° , magnifier, lacquered-brass telescope, and Read more…
Auctioneer:
Skinner
Date:
2006-07-29
Box Sextant by Troughton & Simms, of oxidized brass, with silvered vernier, telescope, magnifier on index arm, and mirror, dia. 3 in., in fitted maker's Read more…
Auctioneer:
Skinner
Date:
2004-09-11
Box Sextant by Troughton & Simms, London, mid-19th century, lacquered-brass with silvered scale, vernier, magnifier, shades and cover, in fitted leather case with manuscript instructions, Read more…
Auctioneer:
Skinner
Date:
2002-04-13
Lacquered-Brass Box Sextant by W & S. Jones, 30 Holborn, London , with silvered vernier scale 0-140 , wheel-operated index arm with magnifier, mirror, Read more…
Auctioneer:
Skinner
Date:
2005-05-03
Brass Bridge Frame Sextant by Troughton, London, No. 1302, the lacquered brass frame and wooden handle with 9-inch limb, inlaid silver scale calibrated 0-145 and Read more…
Auctioneer:
Skinner
Date:
2010-05-01
4 1/4-inch Radius Miniature Sextant by Troughton & Simms, London, index arm with folding magnifier and thumbscrew micrometer vernier and locking screw, scale marked Troughton Read more…
Auctioneer:
Skinner
Date:
2009-07-25
Double-Frame Brass Sextant by Troughton, London, No. 1259, with platinum scale, vernier with magnifier and owner's name "S.G. Bronson," radius 12 in., with accessories in Read more…
Auctioneer:
Skinner
Date:
2002-10-27
Lacquered-Brass Box Sextant with Presentation Engraving, by Troughton & Simms, London , with silvered scale divided 0-140 , vernier index arm with magnifier, pinhole sight, Read more…
Auctioneer:
Skinner
Date:
2005-11-03
Box Sextant by Elliot Brothers, London, of brass, with silvered vernier, index arm with magnifier, reflector, and brass lid with carrying handle, the underside engraved Read more…
Auctioneer:
Skinner
Date:
2004-09-11
Brass Dumpy Level by Troughton & Simms, early 20th century, with twin bubble levels, 1 1/2-inch lens, rack focusing and three-screw tripod mount, marked L.C.C. Read more…
Auctioneer:
Skinner
Date:
2002-04-13
