Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1799-1802
1799
1802
1805
2000-100 BCE
1893-4
circa 1805
1990-96
1801
1799
1705-1737
1801
1772 (original); 1919 (model)
1801
circa 1800
mid-1800s
1805
4000-2001 BCE
1775-1799 (original); 1900-1907 (model)
1805
1805
1800
1800
1800
1802
1804
1803
30 CE
1800
1800
30 CE
1805
2686-2613 BCE
circa 1800
1800
1800
1800
1802
1888-185
1800
1945-50
1805
1805
1805
1802
1805
1800
1804
1801-1800