
Arkwright's Water Frame, 1775
1775
1775
1770
1776
1760-1775
1762
1780
1776-1780
1776-1780
1776-1780
1760-1770
1762
1762
1761
1762
1762
1762
1762
1764
1778
1770
1769
1762
1761
1762
1762
1776
1770-1780
1767
1760
1767
1765-1775
2000-100 BCE
1778
1770
1990-96
1771
circa 1780
1778-1780
1776-1780
1776-1780
1760-1772
1761
1761
1762
1761
1761
1775
1772 (original); 1919 (model)
1760-1775 probable date
1772-1773