Plato
1864 · Good
€100
Herbert Edward Read
1657 · Good
€465
Joseph B. Mayor
1886 · Very good
€70
F. H. Bradley
1891 · Fair
€30
Alfred Weber, Frank Thilly
1902 · Good
€20
H. G. Wells
1911 · Very good
€40
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Schwegler, Albert
1864 · Fine
€120
Epictetus
1920 · Good
€20
L. E. J. Brouwer
1909 · Good · NL
€60
Benedictus de Spinoza
1899 · Very good
€50
Dugald Stewart
1815 · Good
€90
José Ortega y Gasset
1931 · Very good
€60
Plato
1809 · Good
€205
Friedrich Schiller
1935 · Fair
€20
Stefan Zweig
1935 · Good
€35
Bertrand Russell
1916 · Good
€80
John Cowper Powys
1933 · Very good
€50
Immanuel Kant, Alain Renaut
1807 · Very good
€330
René Descartes
1658 · Good
€1,805
William De Witt Hyde
1935 · Very good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
Plato
1883 · Fair
€85
F. Max Müller
1896 · Very good
€70
A. S. Neill
1935 · Very good
€45
George Santayana, Colin D. Standish
1935 · Good
€55
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
John Dewey
1923 · Very good
€25
Thomas Stanley
1659 · Good
€830
Plato
1917 · Good
€30
Eduard Zeller
1881 · Very good
€140
Rudolf Steiner
1898 · Fair
€25
Søren Kierkegaard
1884 · Good
€50
Plato
1889 · Good
€60
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
E. F. B. Fell
1909 · Good
€75
Iamblichus, L. Deubner
1746 · Good
€250
F. Max Müller
1910 · Very good
€35
Will Durant
1919 · Good
€50
Mary Whiton Calkins
1910 · Very good
€35
Friedrich Nietzsche
1915 · Fair
€25
Johann Georg Zimmermann
1799 · Good
€560
Johann Gottfried Herder
1801 · Good
€305
William Kingdon Clifford
1887 · Good
€115
Epictetus
1780 · Good
€195
Jacob Abbott
1864 · Fair
€40
Alfred North Whitehead, Yoshimi Fujikawa
1695 · Very good
€915
Maria Edgeworth
1839 · Fine
€205
Epictetus
1600 · Fine
€1,555
R. G. Collingwood
1670 · Good
€905
John Burnet
1893 · Good
€35
R. G. Collingwood
1865 · Good
€45
Giambattista Vico
1737 · Very good
€1,090
Jane Haldimand Marcet
1845 · Good
€120
Jane Haldimand Marcet
1820 · Fine
€365
John Burnet
1918 · Good
€45
Alfred Klemmt, George Berkeley
1740 · Good
€755
Herbert Spencer
1867 · Good
€45
Maurice Maeterlinck
1906 · Very good
€45