Plain Surveyor's Compass by T. Whitney
- Sold for:
- Clocks, Watches & Scientific Instruments - 2345
- Date / Time :
- July 29, 2006 10:00AM
Plain Surveyor's Compass by T. Whitney, No. 309 on the limb, with silvered 4 1/4-inch dial engraved in central ring T. Whitney, Maker, Philad., large fleur-de-lis at North, blued-steel needle with (later ?) threaded T-bar clamp on lifting-arm, silvered needle ring divided 0-90 in four quadrants, shaped limb with staff mount and two screw-on sight vanes, lg. 31 x ht. 7 in.