Arkwright's Water Frame, 1775
1775
1775
1770
1788
1610; 1923
1775
1791
1769
1776
1775-1785
1760-1775
1785
1775-1785
1990-96
1772 (original); 1919 (model)
1763
1705-1737
1785
1761-1762
1784
1776-1780
1782-1793
1752
4000-2001 BCE
1777-1785
2000-100 BCE
1776-1780
1775-1785
1785
1776-1780
1776-1780
1771
1769
hallmarked 1788
1762
1755-1765
circa 1780
1781-1790
1770
1786
1755
1784
1775
1762
1791
1762
1776
1760-1775 probable date
1761
1776-1780
around 1790