
Set of sixty miniature heads used in phrenology
1831
1831
1830 (original); 1967 (model)
1837
1837
1837
1955; 1830
1835
1832
1893-4
1838
1934
1837
1863-7
1830
1840
2000-100 BCE
1833
1835
1836
1837
1840
1838
1839
1837
1830-1840
1834
1834
1834
1838
1839
1839
1830
1831
1839 (original); circa 1988 (replica)
1833
1705-1737
1837
1835
1839-1840
1835-1840
1840
1837
circa 1840
1830
1832
4000-2001 BCE
1840
1840
1839
1839