René Descartes
1655 · Fine
€1,820
Stephan Körner
1799 · Very good
€280
Christian Wolff
1745 · Very good · NL
€300
Richard Helsham
1743 · Very good
€365
Dugald Stewart
1815 · Very good
€95
Josiah Royce
1903 · Very good
€65
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Sir Isaac Newton
1727 · Very good
€475
Ralph Waldo Emerson
1808 · Very good
€205
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Rudolf Otto
1929 · Fine
€35
Søren Kierkegaard
1846 · Very good
€340
Georg Simmel
1902 · Very good
€40
Colin MacLaurin
1753 · Very good
€835
Inge, William Ralph
1926 · Fine
€50
Adam Smith
1798 · Very good
€500
John Cowper Powys
1933 · Very good
€50
Cotton Mather
1728 · Very good
€485
Søren Kierkegaard
1803 · Very good
€275
William De Witt Hyde
1935 · Very good
€25
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Schwegler, Albert
1864 · Fine
€120
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Moses Maimonides
1524 · Fine
€1,725
Dominicus Sapma
1635 · Very good · NL
€655
Herbert Spencer
1882 · Very good
€105
René Descartes
1912 · Very good
€85
Immanuel Kant, Kant
1816 · Very good
€155
A. S. Neill
1935 · Very good
€45
Muhammad ibn Abd al-Malik Ibn Tufayl
1751 · Very good
€315
Carl Linnaeus
1783 · Very good
€655
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Francis Bacon
1765 · Very good
€480
Immanuel Kant
1805 · Very good
€100
Constantin-François Volney
1796 · Fine
€355
Nicholson, William
1818 · Very good
€185
Blaise Pascal, Philippe Sellier
1682 · Very good
€735
Godefridus Udemans
1648 · Very good · NL
€1,820
Carl Gustav Jung
1915 · Very good
€25
Clive Bell
1924 · Very good
€115
Friedrich Nietzsche
1900 · Very good
€65
George Henry Lewes
1883 · Very good
€65
William Whewell
1848 · Fine
€145
Friedrich Schleiermacher
1827 · Very good
€225
Giambattista Vico
1737 · Very good
€1,090
Carl Gustav Jung
1925 · Very good
€30
Nicolas Malebranche
1693 · Very good
€600
Hegeler Institute
1924 · Fine
€100
R. Krul
1935 · Very good · NL
€55
George Santayana
1935 · Very good
€75
Auguste Comte
1801 · Very good
€250
John Locke, Helene Bouchilloux
1743 · Very good
€490
Upton Sinclair
1927 · Very good
€75
Plato
1835 · Fine
€145
Yogananda Paramahansa
1931 · Fine
€125
Silvanus Phillips Thompson
1935 · Very good
€35
Madhava, Archibald Edward Gough
1887 · Very good
€110
Plato
1812 · Fine
€345
Laurids Bruun
1908 · Very good · NL
€105