René Descartes
1655 · Fine
€1,820
Josiah Royce
1903 · Very good
€65
Christian Wolff
1745 · Very good · NL
€300
Richard Helsham
1743 · Very good
€365
Rudolf Otto
1929 · Fine
€35
Schwegler, Albert
1864 · Fine
€120
William Whewell
1848 · Fine
€145
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Dugald Stewart
1815 · Very good
€95
William De Witt Hyde
1935 · Very good
€25
René Descartes
1912 · Very good
€85
John Cowper Powys
1933 · Very good
€50
A. S. Neill
1935 · Very good
€45
Herbert Spencer
1882 · Very good
€105
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Constantin-François Volney
1796 · Fine
€355
Stephan Körner
1799 · Very good
€280
Carl Linnaeus
1783 · Very good
€655
Nicholson, William
1818 · Very good
€185
Yogananda Paramahansa
1931 · Fine
€125
Plato
1835 · Fine
€145
Colin MacLaurin
1753 · Very good
€835
Sir Isaac Newton
1727 · Very good
€475
Giambattista Vico
1737 · Very good
€1,090
Upton Sinclair
1927 · Very good
€75
Auguste Comte
1801 · Very good
€250
Nicolas Malebranche
1693 · Very good
€600
Friedrich Nietzsche
1900 · Very good
€65
Immanuel Kant, Kant
1816 · Very good
€155
Francis Bacon
1765 · Very good
€480
Adam Smith
1798 · Very good
€500
Plato
1562 · Fine
€1,785
Hegeler Institute
1924 · Fine
€100
George Santayana
1935 · Very good
€75
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Inge, William Ralph
1926 · Fine
€50
Morris Raphael Cohen
1935 · Fine
€35
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Aristotle
1579 · Fine
€1,405
Aristotle
1561 · Very good
€915
Clive Bell
1924 · Very good
€115
Epictetus
1657 · Fine
€2,875
Friedrich Schleiermacher
1827 · Very good
€225
F. Pijper
1915 · Very good · NL
€40
David Hume
1762 · Fine
€415
Edmund Law
1746 · Very good
€565
John Locke
1703 · Very good
€310
Jean Calvin
1805 · Fine · NL
€370
George Henry Lewes
1883 · Very good
€65
Andreas Röschlaub
1809 · Fine · NL
€195
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Galileo Galilei
1664 · Very good
€2,345
Bernardin de Saint-Pierre
1786 · Very good
€545
Michiel Cornelis van Mourik Broekman
1925 · Very good · NL
€95
Ralph Waldo Emerson
1851 · Very good
€130
Foeke Buitenrust Hettema
1914 · Very good · NL
€55
Erwin Rohde
1913 · Very good
€75
Maximus of Tyre
1680 · Fine
€2,285
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120