Robert Flint
1932 · Very good
€40
David Hume
1775 · Good
€180
Aristotle
1561 · Very good
€915
Morris Raphael Cohen
1935 · Fine
€35
John Cowper Powys
1933 · Very good
€50
Friedrich Fröbel
1913 · Good
€20
Samuel Smiles
1804 · Very good
€315
Plato
1732 · Good
€225
David Hume
1763 · Good
€395
Wang, Chong
1812 · Good
€95
Benedict Pictet
1703 · Good
€365
Immanuel Kant
1802 · Fair
€55
Max Scheler
1935 · Good
€20
David Hume
1883 · Good
€55
Smellie, William
1793 · Fair
€360
William James
1931 · Good
€40
Plato
1835 · Fine
€145
Socrates Scholasticus
1739 · Good
€815
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Madhava, Archibald Edward Gough
1887 · Very good
€110
Clive Bell
1924 · Very good
€115
Stephan Körner
1799 · Very good
€280
Joseph Priestley
1796 · Fine
€300
George Berkeley
1739 · Good
€345
Abraham Tucker
1817 · Good
€135
Plato
1889 · Good
€60
Immanuel Kant
1801 · Good
€95
Friedrich Nietzsche
1900 · Very good
€65
Francis Bacon
1765 · Very good
€480
Smellie, William
1791 · Good
€265
Aristotle
1579 · Fine
€1,405
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Epictetus
1800 · Very good
€180
Augustine of Hippo
1533 · Very good
€1,935
Adam Smith
1798 · Very good
€500
Rudolf Otto
1929 · Fine
€35
Jean-Baptiste de Boyer marquis d'Argens
1740 · Good
€235
Johann Gottfried Herder
1801 · Good
€305
J. F. Martinet
1796 · Very good
€750
John Mason Good
1835 · Good
€135
George Henry Lewes
1883 · Very good
€65
William Kingdon Clifford
1914 · Fair
€35
Sir Isaac Newton
1727 · Very good
€475
Aristotle
1578 · Good
€465
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
John Milton
1647 · Very good
€600
Adriaan Pit
1930 · Good · NL
€25
Carl Linnaeus
1783 · Very good
€655
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Anselm of Canterbury, Anselm
1928 · Fair
€35
John Ray
1709 · Very good
€280
A. S. Neill
1935 · Very good
€45
Friedrich Schiller
1935 · Fair
€20
Judah ha-Levi, Ha-Levi Judah
1565 · Fair
€905
Samuel Taylor Coleridge
1810 · Good
€310
William Derham
1722 · Fine
€450
Johann Georg Zimmermann
1799 · Good
€560
Plutarch
1573 · Very good
€1,800
Auguste Comte
1930 · Good
€30