Lewis Foreman Day
1920 · Fine
€70
Daniel Oliver
1872 · Good
€65
Robert Michael Ballantyne
1881 · Good
€135
Friedrich Fröbel
1913 · Good
€20
Denison Olmsted
1868 · Good
€60
Sedgwick, Adam
1915 · Very good
€95
A. S. Neill
1935 · Very good
€45
John Dewey
1901 · Good
€45
Sanborn Tenney
1886 · Very good
€125
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Thomas Henry Huxley
1889 · Fair
€30
Johann Amos Comenius
1661 · Very good
€965
Marcet Mrs
1815 · Good
€235
Charles Hutton
1812 · Very good
€245
Gerrit van de Linde
1909 · Fair · NL
€20
Catharine Esther Beecher
1847 · Good
€160
Jørgen Peter Müller
1902 · Fine
€155
Carl Gobée
1861 · Very good · NL
€45
Marcet Mrs
1828 · Good
€155
Shedlock, Marie L.
1929 · Fair
€50
Claude Irwin Palmer
1912 · Good
€20
T. Jeffery Parker
1907 · Fair
€55
Maria Montessori
1931 · Good
€110
Bertrand Russell
1935 · Good
€85
Worthington Hooker
1906 · Very good
€30
Priscilla Wakefield
1825 · Good
€140
L. Frank Baum
1914 · Fair
€25
David Hume
1762 · Fine
€415
R. Fletcher
1922 · Good
€20
Three Initiates
1928 · Good
€20
Frederick Bogue Noyes
1935 · Very good
€45
Alfred Daniell
1888 · Good
€70
William Houston Greene
1884 · Very good
€80
Frank Hastings Hamilton
1869 · Fine
€85
Freda Dinn
1903 · Very good
€35
Walter E. Thirring
1906 · Fine
€40
David van Gesscher
1809 · Very good · NL
€100
Thomas Hughes
1819 · Good
€95
Martin Klopstock
1911 · Good
€35
John Hunter FRS
1839 · Good
€245
John Eberle
1840 · Good
€100
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Sturm, Christoph Christian
1815 · Very good
€95
Nathaniel Bowditch
1869 · Fair
€125
Charles Fort
1933 · Fair
€35
Jacob Haafner
1851 · Very good · NL
€85
Nicholas Patrick Wiseman
1840 · Good
€130
John Ruskin
1857 · Fine
€100
Edwin Emery Slosson
1935 · Very good
€40
Clive Bell
1924 · Very good
€115
W. M. Flinders Petrie
1916 · Good
€30
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
W. M. Flinders Petrie, William F. Petrie
1911 · Good
€60
Salomon Reinach
1925 · Fine
€130
Desmond Morris
1774 · Good
€535
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Caleb Bingham
1806 · Fine
€180
Carl Gustav Jung
1915 · Very good
€25
P. Biesterveld
1932 · Good · NL
€75
Andrew Lang
1904 · Very good
€80