![](https://coimages.sciencemuseumgroup.org.uk/55/247/large_thumbnail_1938_0015__0005_.jpg)
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1798
1797
1893-4
2000-100 BCE
1799-1802
1799
1802
1796-1797
1796-1798
1797-1804
1990-96
1797
1799
1705-1737
1801
1772 (original); 1919 (model)
4000-2001 BCE
1801
1801
mid-1800s
1775-1799 (original); 1900-1907 (model)
circa 1795
circa 1800
1797
1795
1800
1798
1800
1800
1802
1804
1797
1803
30 CE
1800
1800
1798
30 CE
2686-2613 BCE
circa 1800
1800
1800
1800
1802
1800
1945-50
1797
1800
1804