Small screw-cutting device or fusee engine for clock-maker's use
circa 1800
circa 1800
1798
1799-1802
1799
1802
2000-100 BCE
1990-96
1801
1799
1705-1737
1801
1772 (original); 1919 (model)
1801
circa 1800
mid-1800s
4000-2001 BCE
1775-1799 (original); 1900-1907 (model)
1800
1798
1800
1800
1802
30 CE
1800
1800
1798
30 CE
2686-2613 BCE
circa 1800
1800
1800
1800
1802
1888-185
1800
1945-50
1802
1800
1801-1800
1370-1350 BCE; 1931
1931; 250 BCE
1370-1350 BCE; 1931
1800
2000-1000
100 BCE-300 CE; 1890-1920
1802
1800
1972-3
2500 BCE
1880-120