
Watt's end measuring machine
1776
1776
1776-1780
1776-1780
1668; 1924
1610; 1923
1780
1642-1649 (original); 1883 (model)
1778
1776
2000-100 BCE
1778
1776-1780
1772 (original); 1919 (model)
1778-1780
circa 1780
1990-96
1780
1776
1705-1737
1780
1776-1780
1776-1780
4000-2001 BCE
1990-95
1730-1760 (original); 1931-1939 (replica)
2800 BCE
circa 3000 BCE
2050-1750 BCE
1936
300 BCE; 1905-1915
1960-1979
1845-1964
700 BCE; 1931
2000-1001 BCE
1880-120
1776
circa 1800 BCE
15/7/27
15/7/27
1840-160
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780