Schwann's microscope (no case)
1835
1835
1934
1825
1827
1834
1834
1834
1821-1831
1825
1829
1832
1825-1835
2000-100 BCE
1893-4
1863-7
1833
1826
1835
1820
1831
1955; 1830
circa 1832
1820-1830
1831
1826
1826
1990-96
1830
1823-1825
1826
1831
1930 (replica); 1834 (original)
1822
1830
1835
1835
1829
circa 1821-1825
1821
1833
1826
1820
1821
1775-1799 (original); 1900-1907 (model)
4000-2001 BCE
1832
1705-1737
1828
1870-1877
1824