
Original preparation of quinine by Pelletier and Caveton
1820
1820
1821
1775-1799 (original); 1900-1907 (model)
1829
1820
1826
1863-7
1829
1829
1893-4
1821
1825
2000-100 BCE
1826
circa 1821-1825
1826
1990-96
1823
1824
1826
1824
1823-1825
1822
1829
1705-1737
1828
1820
1823
1825
1821
4000-2001 BCE
1829
1821
1829
1829
1823-1825
1826
1826
1821
1772 (original); 1919 (model)
1610; 1923
1642-1649 (original); 1883 (model)
1668; 1924
1936
2050-1750 BCE
1990-95
1829
1798 (original); 1977 (model)
300 BCE; 1905-1915
c.1825