Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
circa 1805
1806
1807
2000-100 BCE
1893-4
1863-7
1802
1805
1807
1990-96
1801
mid-1800s
1805
circa 1800
1806
1705-1737
1801
1772 (original); 1919 (model)
4000-2001 BCE
1801
1775-1799 (original); 1900-1907 (model)
1804-1807
1805
1805-1806
1805
1807
1807
1800
1807
1807
1807
1800
1800
1802
1804
1806
1803
30 CE
1806
1800
1800
1806
30 CE
1805
2686-2613 BCE
circa 1800
1800
1800
1800