Adam Smith
1798 · Very good
€500
Plato
1562 · Fine
€1,785
René Descartes
1658 · Good
€1,805
Hegeler Institute
1924 · Fine
€100
Plato
1864 · Good
€100
Abraham Tucker
1817 · Good
€135
John Locke
1759 · Fair
€130
George Santayana
1935 · Very good
€75
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Iamblichus, L. Deubner
1746 · Good
€250
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
William James
1931 · Good
€40
Inge, William Ralph
1926 · Fine
€50
Willem Bilderdijk
1865 · Good · NL
€125
Louis-Jean Lévesque de Pouilly
1785 · Good
€590
René Descartes
1646 · Fair
€1,215
Morris Raphael Cohen
1935 · Fine
€35
Søren Kierkegaard
1863 · Fair
€45
Jacques Rohault
1674 · Fair
€520
Han Fei
1814 · Good
€210
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Reinhart Dozy
1880 · Good · NL
€135
Aristotle
1579 · Fine
€1,405
Aristotle
1561 · Very good
€915
Plato
1889 · Good
€60
Maria Montessori
1931 · Good
€110
Clive Bell
1924 · Very good
€115
Samuel Taylor Coleridge
1810 · Good
€310
Epictetus
1657 · Fine
€2,875
Plato
1843 · Fair
€60
Smellie, William
1791 · Good
€265
Plato
1809 · Good
€205
Johann Heinrich Pestalozzi
1833 · Good
€155
Friedrich Schleiermacher
1827 · Very good
€225
Jan Luiken
1710 · Fair · NL
€300
Leonhard Euler
1805 · Fair
€60
F. Pijper
1915 · Very good · NL
€40
David Hume
1762 · Fine
€415
Pemberton, Henry
1754 · Good
€355
Aristotle
1811 · Good
€125
Plato
1917 · Good
€30
Thomas Cogswell Upham
1835 · Fair
€120
Denison Olmsted
1868 · Good
€60
Ralph Waldo Emerson
1893 · Fair
€90
Edmund Law
1746 · Very good
€565
John Locke
1703 · Very good
€310
Seneca the Younger
1531 · Fair
€1,440
Plato
1549 · Good
€540
Jean Calvin
1805 · Fine · NL
€370
Alfred Daniell
1888 · Good
€70
R. G. Collingwood
1838 · Good
€245
George Henry Lewes
1883 · Very good
€65
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Andreas Röschlaub
1809 · Fine · NL
€195
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Abraham Kuyper
1897 · Fair · NL
€30
David Hume
1763 · Good
€395
Lucian of Samosata
1553 · Fair
€380
Galileo Galilei
1664 · Very good
€2,345