'Dr Syntax and his wife making an experiment in pneumatics', print, London, England, 1820
1820
1820
2000-100 BCE
1893-4
1863-7
1705-1737
1772 (original); 1919 (model)
1819
1775-1799 (original); 1900-1907 (model)
1990-96
1820
4000-2001 BCE
10000-5000 BCE
1910-130
1820
1818
1820
1816
1820
circa 1820
1713-1750
1820
1819
1816
1820
1817
1820
1820
1692-1730
1816-1817
1820
1940-1050
1819
1819
8500-2000 BCE
5000-500 BCE
1817
2686-2613 BCE
2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
1817
8500-2000 BCE
1889-02
1817
1819
8500-2000 BCE
1816
1819
1820