
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1808
1808
circa 1805
1807
1800
1807
1805
1800
1800
1800
1800
1807
1800
circa 1808
1807
1802
1802
1806
1805
1807
1802
1893-4
1863-7
1808
2000-100 BCE
1808
1990-96
1800
1804
1800
circa 1801
1806
1805
circa 1800
circa 1808
mid-1800s
1772 (original); 1919 (model)
1801
1705-1737
1775-1799 (original); 1900-1907 (model)
1801
4000-2001 BCE
1801
1804-1807
1936
300 BCE; 1905-1915
1805
1836-02
circa 1800