Maria Edgeworth
1839 · Fine
€205
Friedrich Fröbel
1919 · Good
€20
Edwin Checkley
1890 · Good
€50
Herbert Spencer
1882 · Very good
€105
Thomas Henry Huxley
1889 · Fair
€30
John Milton
1647 · Very good
€600
Marion Lowell
1897 · Good
€55
Charles Riborg Mann
1916 · Very good
€35
John Dewey
1901 · Good
€45
Friedrich Fröbel
1913 · Good
€20
Chancellor, William Estabrook
1908 · Good
€70
Jan Jacob Bruins
1935 · Very good · NL
€45
Johann Gottfried Frantz
1874 · Very good · NL
€150
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Daniel Oliver
1872 · Good
€65
Hugo D. Froehlich, Bonnie E. Snow
1928 · Very good
€25
H. Milne-Edwards
1866 · Fine · NL
€65
Augustin Privat-Deschanel
1903 · Very good
€40
John Dewey
1910 · Fine
€30
Gertrude Dudley
1909 · Very good
€85
Maria Montessori
1931 · Good
€110
John Henry Newman
1919 · Good
€70
Edward Everett Hale
1885 · Good
€55
Worthington Hooker
1865 · Good
€50
Charles Kingsley
1881 · Fair
€45
A. S. Neill
1935 · Very good
€45
Charles Colcock Jones
1892 · Very good
€50
Multatuli
1878 · Good · NL
€115
Balfour Stewart
1919 · Good
€20
Jeremiah Day
1814 · Good
€140
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Otto Jespersen, Otto Jespersen
1904 · Good
€95
Abraham Flexner
1920 · Very good
€30
Jean-Jacques Rousseau, Barbara Foxley
1767 · Fine
€490
Carl Adolf Elias
1893 · Good · NL
€170
Henry E. Roscoe
1866 · Good
€150
Ira Remsen
1886 · Good
€105
Adolf von Strümpell
1891 · Fair
€65
Florian Cajori
1929 · Good
€65
Marcos Sastre
1816 · Fair
€140
Euclid
1585 · Very good
€565
Wilbur Pardon Bowen
1935 · Good
€50
Steven S. Zumdahl
1907 · Very good
€25
George Fownes
1873 · Fine
€60
Edward Sapir
1926 · Good
€40
Elie Metchnikoff
1903 · Very good
€35
John Dewey
1920 · Very good
€40
Koninklijke Nederlandse Akademie van Wetenschappen.
1875 · Fair · NL
€70
Thomas Henry Huxley
1901 · Good
€35
Asa Gray
1881 · Good
€65
Charles Hutton
1812 · Very good
€245
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Hannah Glasse
1765 · Very good
€245
Rabindranath Tagore
1917 · Very good
€35
Elizabeth Blackwell, Emily Blackwell
1887 · Good
€65
Edward Livingston Youmans
1896 · Good
€50
Morgan, John
1780 · Fair
€130
Booker T. Washington
1919 · Fine
€105