Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1778
1783
1785
1785
1769
2000-100 BCE
1776
1784
1784
1778
1777-1785
1782
1770
1775-1785
1776-1780
1776-1780
1776-1780
circa 1780
1770
1990-96
1771
1775
1772 (original); 1919 (model)
1769
1775
1780
1775-1785
1772-1773
1776-1780
1776-1780
1783
1784
1784
1783
1705-1737
1776
1778-1780
1785
1785
4000-2001 BCE
1784
1769
1773
1774
1771-1780
1782
1776-1780
1780
1777