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