H. G. Wells
1911 · Very good
€40
Sextus Empiricus.
1887 · Good
€40
Henri Bergson
1919 · Very good
€35
Bertrand Russell
1920 · Fair
€40
Parmenides.
1902 · Fair
€35
Heraclitus of Ephesus
1918 · Good
€20
Augustin Privat-Deschanel
1903 · Very good
€40
Adam Storey Farrar
1879 · Good
€45
F. Max Müller
1910 · Very good
€35
Calvin Cutter
1858 · Fair
€30
John Edwin Sandys, Sir
1932 · Very good
€25
Clemens Brentano
1894 · Very good
€45
Stefan Zweig
1935 · Good
€35
George Adolphus Jacob
1908 · Very good
€35
Peter Kropotkin
1910 · Fine
€50
John Dewey
1935 · Good
€30
Grant Allen
1910 · Good
€40
Mary Whiton Calkins
1910 · Very good
€35
Ernest Albee
1906 · Good
€20
George Grote
1871 · Fair
€45
Jacob Abbott
1864 · Fair
€40
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Edwin A. Burtt
1926 · Very good
€25
Arthur Schopenhauer
1912 · Good
€30
Ernst Cassirer
1930 · Good
€30
Emmanuel Levinas
1935 · Good
€35
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Edmund Husserl
1913 · Good
€45
Frédéric Bastiat
1873 · Fair
€30
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Charles Bridges
1873 · Very good
€50
Agnes Repplier
1894 · Very good
€45
Adolf von Harnack
1889 · Fair
€40
H. G. Wells
1935 · Very good
€40
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Francisco de Vitoria
1920 · Good
€20
Houston Stewart Chamberlain
1902 · Good
€45
Gilbert Keith Chesterton
1929 · Very good
€50
Peter Kropotkin
1925 · Very good
€35
John Dewey
1910 · Fine
€30
Walter Crane
1911 · Very good · NL
€25
Edward Carpenter
1906 · Good
€25
Erwin Rohde
1902 · Fair
€15
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
William James
1917 · Good
€35
Andrew Lang
1930 · Very good
€25
George Santayana
1920 · Very good
€40
Bavinck, Herman
1925 · Very good · NL
€25
Cassius Jackson Keyser
1935 · Good
€50
Abraham Kuyper
1892 · Very good · NL
€50
John Fiske
1893 · Fair
€35
C. A. Johns
1870 · Good
€40
Friedrich Nietzsche
1924 · Fair
€25
Plato
1916 · Good
€20
John Dewey
1920 · Very good
€40
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Josiah Royce
1902 · Very good
€30
Philip Schaff
1863 · Very good
€50
Henry David Thoreau
1935 · Fair
€15