Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
2000-100 BCE
1798
1799-1802
1799
1802
1990-96
circa 1800
1799
1705-1737
mid-1800s
1801
1772 (original); 1919 (model)
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1801
1801
1888-185
1801-1800
1800
1800
1800
1798-1802
1803
2000-1350
1883-01
1800
1972-3
1802
circa 1800
1945-50
1800
1990-95
1803
30 CE
1800
30 CE
1800
1798
1800
3500-1000
1800
1800
1801
1800
1803
1803
2686-2613 BCE
1799
1800