
Watt's end measuring machine
1776
1776
1776
2000-100 BCE
1772 (original); 1919 (model)
1990-96
1776
1705-1737
4000-2001 BCE
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1960-1979
1668; 1924
circa 3000 BCE
2000 BCE
1776
1776
1776
1776
1777
1776-1777
1777
1777
1777
1776
1776
1777
1776-1777
1877 (copy); 1700-1731 (original)
1776
1777
1777
1777
30 CE
30 CE
2686-2613 BCE
1888-185
1945-50
1777
15/7/27
15/7/27
1840-160
circa 3000 BCE
3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE
circa 3000 BCE