Watt's end measuring machine
1776
1776
1776-1780
1776-1780
1776-1780
1782
1770
1778
1783
2000-100 BCE
1778
circa 1780
1770
1990-96
1771
1775
1776-1780
1776-1780
1705-1737
1772 (original); 1919 (model)
1775
1783
1776
1778-1780
1780
4000-2001 BCE
1772-1773
1783
1773
1774
1771-1780
1770
1782
1730; 1967
1780
1972-3
2500 BCE
1880-120
1781
1990-95
1772
1775
1066; 1876
1770
1783
1783
1780
1945-50
1770-1780
1772
1777