Plato
1916 · Good
€20
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
R. J. W. Rudolph
1917 · Fair · NL
€25
Eugen Horn
1900 · Good · NL
€50
Maximilien Marie
1925 · Fine
€35
Marcellus Emants
1900 · Very good · NL
€25
Grant Allen
1910 · Good
€40
José Ortega y Gasset
1931 · Very good
€60
Annie Salomons
1923 · Very good · NL
€25
Clive Bell
1935 · Very good
€120
S. Coolsma
1902 · Good · NL
€80
Johan de Meester
1919 · Fair · NL
€35
Jan Pieter de Bie
1931 · Good · NL
€65
Jan Frederik Beerens
1910 · Fine · NL
€50
Henri Bergson
1919 · Very good
€35
Maurits Esser
1917 · Fair · NL
€15
Thomas Henry Huxley
1905 · Good
€70
Emmanuel Levinas
1935 · Good
€35
Edouard Goursat
1933 · Very good
€30
James Martineau
1935 · Very good
€80
Arthur Wesley Dow
1935 · Good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
H. Koffyberg
1924 · Fair · NL
€20
F. Max Müller
1910 · Very good
€35
Edmund Husserl
1913 · Good
€45
Henry Adams
1926 · Good
€90
Thomas Whittaker
1907 · Good
€95
Thomas Aquinas Sister, originally Agnes O'Neil
1934 · Good
€75
Aron Salomon Coltof
1918 · Very good · NL
€55
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
H. G. Wells
1911 · Very good
€40
Peter Kropotkin
1910 · Fine
€50
Francisco de Vitoria
1920 · Good
€20
Miguel de Unamuno
1926 · Fair
€40
Henri Poincaré
1906 · Very good
€45
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Jacob Van Beek
1921 · Good · NL
€25
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Parmenides.
1902 · Fair
€35
Arthur van Schendel
1935 · Good · NL
€45
Arthur Schopenhauer
1912 · Good
€30
Stefan Zweig
1935 · Good
€35
Walter Crum Watson
1917 · Fair
€25
P. Wijdenes
1932 · Very good · NL
€60
Nico van Suchtelen
1901 · Very good · NL
€25
Mabel Osgood Wright
1903 · Good
€40
Estanislao del Campo
1921 · Good
€60
Johannes Sobotta
1919 · Good
€50
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
Erwin Rohde
1902 · Fair
€15
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
L. A. Bakhuis
1902 · Very good · NL
€45
Ernst Cassirer
1930 · Good
€30
Hermann Löns
1903 · Very good · NL
€155
Gustave Flaubert
1921 · Good
€30
Theo van Doesburg
1922 · Fair · NL
€25
Jacinto Benavente
1920 · Good
€20
Friedrich Wilhelm Oswald Kallenbach
1901 · Good · NL
€45
Ina Boudier-Bakker
1907 · Very good · NL
€55
Lode Baekelmans
1921 · Fair · NL
€60