
Watt's end measuring machine
1776
1776
1784
1782
1778
1784
1784
1776
1780
2000-100 BCE
1778
1783
1776-1780
1776-1780
1776-1780
1772 (original); 1919 (model)
1990-96
circa 1780
1783
1780
1776
1705-1737
1778-1780
1784
1780
4000-2001 BCE
1783
1784
1784
1776-1780
1776-1780
1668; 1924
1783
2050-1750 BCE
1990-95
1642-1649 (original); 1883 (model)
1782-1784
1610; 1923
1960-1979
1845-1964
1600-1500 BCE (original); 1900-1914 (copy)
700 BCE; 1931
6000-5000BCE
1979-80
1783
1800-1600
1778
1779
1776
1777
1777