Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
circa 1805
1797-1804
1808
1809
1806
1807
2000-100 BCE
1798
1797
1893-4
1799-1802
1863-7
1808
1799
1802
1805
1796-1797
1796-1798
1807
circa 1810
1990-96
1808
1797
1801
1809
1809
1775-1799 (original); 1900-1907 (model)
1806
1799
1705-1737
1801
1772 (original); 1919 (model)
4000-2001 BCE
1801
circa 1810
circa 1808
1804-1807
mid-1800s
1805
circa 1800
1797
1805
1805-1806
1805
1808
1810
1797
1807
1807