Claude Bernard
1870 · Very good
€130
Frederik van Eeden
1935 · Good · NL
€35
William Walker Atkinson
1908 · Good
€30
Felix Klein
1926 · Very good
€35
Adam Smith
1798 · Very good
€500
Rhijnvis Feith
1797 · Fair · NL
€220
Niccolò Machiavelli
1908 · Good
€30
George Campbell
1823 · Very good
€150
[name missing]
1877 · Good · NL
€65
[name missing]
1874 · Fair · NL
€45
J. H. de Groot
1924 · Good · NL
€40
William Henry Bragg
1925 · Fair
€20
Giacomo Leopardi
1921 · Fine
€125
Ethel Puffer Howes
1905 · Good
€35
Ary Prins
1924 · Fair · NL
€45
A. Sizoo
1900 · Very good · NL
€30
Bertrand Russell
1907 · Fair
€45
Ferencz Deák
1888 · Fine · NL
€90
Thomas Browne
1642 · Fine
€2,755
Willem Bilderdijk
1864 · Good · NL
€85
Sappho
1930 · Very good
€65
René Descartes
1666 · Good
€490
Teresa of Avila, E. Allison Peers
1661 · Fine
€2,625
Austin, John, John Austin
1896 · Fair
€25
Sir Charles Bell
1859 · Good
€110
John Locke
1759 · Fair
€130
Sigmund Freud
1906 · Good
€25
Georg Eberhard Rumpf
1752 · Very good · NL
€370
Francisco de Vitoria
1920 · Good
€20
Eduard Strasburger
1924 · Fine
€40
Friedrich Nietzsche
1898 · Fine
€90
Aristotle
1901 · Good
€70
Herman Friedrich Grimm
1886 · Very good · NL
€225
José Ortega y Gasset
1915 · Very good
€45
George Barker Stevens
1930 · Fine
€60
Cicero
1583 · Very good
€1,215
Hans Licht
1931 · Very good
€70
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
Friedrich Nietzsche
1922 · Good
€20
Jean Calvin
1894 · Very good · NL
€110
Pierio Valeriano, Valeriano Bolzani
1571 · Fine
€720
Phillips Brooks
1911 · Very good
€25
Joseph Priestley
1831 · Fine
€235
John Dewey
1935 · Good
€30
Alexandre Dumas
1801 · Very good
€230
Samuel Taylor Coleridge
1810 · Good
€310
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
F. Max Müller
1899 · Very good
€75
John Bunyan
1905 · Good
€20
Galileo Galilei
1664 · Very good
€2,345
Aeschylus
1856 · Very good
€70
Gerrit van de Linde
1889 · Very good · NL
€80
Joseph Butler
1752 · Very good
€275
Abraham Roger
1935 · Good · NL
€40
Aeschylus
1855 · Good
€100
William Paley
1749 · Fine
€530
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
Carl Adolf Elias
1893 · Good · NL
€170