René Descartes
1655 · Fine
€1,820
Josiah Royce
1903 · Very good
€65
Yogananda Paramahansa
1931 · Fine
€125
George Santayana
1935 · Very good
€75
Herbert Spencer
1882 · Very good
€105
Rudolf Otto
1929 · Fine
€35
Schwegler, Albert
1864 · Fine
€120
John Cowper Powys
1933 · Very good
€50
Immanuel Kant, Alain Renaut
1807 · Very good
€330
William De Witt Hyde
1935 · Very good
€25
A. S. Neill
1935 · Very good
€45
Adam Smith
1798 · Very good
€500
Constantin-François Volney
1796 · Fine
€355
Upton Sinclair
1927 · Very good
€75
Francis Bacon
1765 · Very good
€480
Auguste Comte
1801 · Very good
€250
Stephan Körner
1799 · Very good
€280
Friedrich Nietzsche
1900 · Very good
€65
Colin MacLaurin
1753 · Very good
€835
Morris Raphael Cohen
1935 · Fine
€35
René Descartes
1912 · Very good
€85
Clive Bell
1924 · Very good
€115
Immanuel Kant, Kant
1816 · Very good
€155
José Ortega y Gasset
1915 · Very good
€45
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Hegeler Institute
1924 · Fine
€100
Edmund Law
1746 · Very good
€565
George Henry Lewes
1883 · Very good
€65
Aristotle
1590 · Fine
€3,425
Ralph Waldo Emerson
1851 · Very good
€130
Inge, William Ralph
1926 · Fine
€50
David Hume
1762 · Fine
€415
Guimps, Roger de baron
1882 · Fine
€155
Epictetus
1800 · Very good
€180
Friedrich Schleiermacher
1827 · Very good
€225
Muhammad ibn Abd al-Malik Ibn Tufayl
1751 · Very good
€315
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Madhava, Archibald Edward Gough
1887 · Very good
€110
George Fownes
1848 · Very good
€200
Joseph Le Conte
1928 · Very good
€30
George Santayana
1908 · Very good
€55
Erwin Rohde
1913 · Very good
€75
Immanuel Kant
1805 · Very good
€100
Plato
1864 · Very good
€200
Roger Eliot Fry
1931 · Very good
€30
Charles Hutton
1812 · Very good
€245
Robert Thomas
1819 · Very good
€180
James Finley Weir Johnston
1855 · Very good
€225
Robert Flint
1932 · Very good
€40
Thomas Reid, Knud Haakonssen
1788 · Very good
€235
Henry St. John Viscount Bolingbroke
1780 · Fine
€1,255
F. Pijper
1923 · Very good · NL
€75
Plato
1586 · Fine
€1,230
F. Pijper
1915 · Very good · NL
€40
Sir Charles Bell
1835 · Very good
€175
Osler, William Sir
1926 · Very good
€45
Plato
1846 · Very good
€285
Silvanus Phillips Thompson
1935 · Very good
€35
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Walter E. Thirring
1906 · Fine
€40