
Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1800
1800
1800
1800
1800
1800
2000-100 BCE
1990-96
1775-1799 (original); 1900-1907 (model)
circa 1800
mid-1800s
1705-1737
1800
1800
1772 (original); 1919 (model)
4000-2001 BCE
1642-1649 (original); 1883 (model)
1990-95
1668; 1924
1976; 1776
1610; 1923
300 BCE; 1905-1915
1701-1800
1929 (copy); 1702-1714 (original)
circa 1800
1936
1730; 1967
circa 1800
1910-130
circa 2000 BCE
700-100 BCE; 1930-1950
1800
1800s
30
1-79 CE; before 1914
1800
2000-1350
2000-1350
2000-1350
2000-1350
1850-1350
10,000-2,000 BCE
1800
1800
circa 1800
1913; circa 900 CE
1798 (original); 1977 (model)
1800
3000-1500