
Original preparation of quinine by Pelletier and Caveton
1820
1820
1829
1840
1831-1870
1860
1850-1859
1851
1850-1859
1837
1794
1837
1822-1840
1850
1803-1828
circa 1840
1850-1860
1860
1849
1808
1842
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1840-1850
1790-1840
1845
1798
1842
1856
1861
1861
1797
1934
1805
1800
1780
1783-1800
1812
1830
1795
circa 1808
1840
1785-1795
1825
1770-1800
1861-1866
1821-1850
1831-1870