Plato
1916 · Good
€20
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Aulnis de Bourouill, Johan baron d'
1880 · Fair · NL
€35
Abraham Kuyper
1892 · Very good · NL
€50
Clemens Brentano
1894 · Very good
€45
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
Johan Hendrik Gallée
1882 · Very good · NL
€110
Annie Salomons
1923 · Very good · NL
€25
Лев Толстой
1884 · Very good
€85
Clive Bell
1935 · Very good
€120
Sextus Empiricus.
1887 · Good
€40
S. Coolsma
1902 · Good · NL
€80
Johan de Meester
1919 · Fair · NL
€35
Willem Bilderdijk
1864 · Good · NL
€85
George Grote
1871 · Fair
€45
Jan Pieter de Bie
1931 · Good · NL
€65
Jan Frederik Beerens
1910 · Fine · NL
€50
René Descartes
1860 · Fair
€55
Gerrit van de Linde
1889 · Very good · NL
€80
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
Brooks Adams
1897 · Fine
€190
Arthur Wesley Dow
1935 · Good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
Isaac da Costa
1867 · Very good · NL
€145
H. Koffyberg
1924 · Fair · NL
€20
Eliza Laurillard
1891 · Fair · NL
€45
Alexander Ziegler
1874 · Very good · NL
€165
Jacob Abbott
1864 · Fair
€40
Denis Diderot
1862 · Fine
€270
F. Max Müller
1910 · Very good
€35
Abraham Kuyper
1869 · Very good · NL
€165
Edmund Husserl
1913 · Good
€45
Henry Adams
1926 · Good
€90
Julien Wolbers
1871 · Good · NL
€115
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
Carl Adolf Elias
1893 · Good · NL
€170
Henri Poincaré
1906 · Very good
€45
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Henry Sidgwick
1893 · Good
€95
Jacob van Lennep
1890 · Fair · NL
€35
Jacob Van Beek
1921 · Good · NL
€25
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Parmenides.
1902 · Fair
€35