![](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
circa 1805
1808
1809
circa 1810
1893-4
1808
1806
1807
2000-100 BCE
1863-7
1802
1805
1807
1990-96
1808
1809
1806
1705-1737
1801
1772 (original); 1919 (model)
4000-2001 BCE
1801
circa 1810
1801
circa 1808
1804-1807
mid-1800s
1775-1799 (original); 1900-1907 (model)
1805
circa 1800
1809
1805
1805-1806
1808
1807
1800
1808
1810
1807
1807
1807
1800
1809
1809
1800-1810
1800
1802
circa 1810
1809