Clemens Brentano
1894 · Very good
€45
John Edwin Sandys, Sir
1932 · Very good
€25
Bavinck, Herman
1925 · Very good · NL
€25
Walter Crane
1911 · Very good · NL
€25
Mary Whiton Calkins
1910 · Very good
€35
Edwin A. Burtt
1926 · Very good
€25
Henri Bergson
1919 · Very good
€35
George Santayana
1918 · Very good
€70
Alfred North Whitehead
1931 · Fine
€60
Augustin Privat-Deschanel
1903 · Very good
€40
Agnes Repplier
1894 · Very good
€45
Marcellus Emants
1900 · Very good · NL
€25
Abraham Kuyper
1892 · Very good · NL
€50
Rudolf Steiner, Max Gysi
1910 · Very good
€25
F. Max Müller
1910 · Very good
€35
Peter Kropotkin
1910 · Fine
€50
Mark Twain
1917 · Fine
€100
Guillaume Groen van Prinsterer
1868 · Very good · NL
€70
John Dewey
1920 · Very good
€40
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
James Martineau
1935 · Very good
€80
Brooks Adams
1897 · Fine
€190
Abraham Kuyper
1911 · Fine · NL
€30
Claude Bernard
1870 · Very good
€130
H. G. Wells
1911 · Very good
€40
George Santayana
1920 · Very good
€40
Jones, Henry Sir
1906 · Very good
€110
Abraham Kuyper
1890 · Very good · NL
€45
Samuel Schoch
1935 · Very good · NL
€55
John Stuart Mill
1863 · Very good
€80
Johan Hendrik Gallée
1882 · Very good · NL
€110
Muir, Robert Sir, R MacSween
1935 · Very good
€80
George Adolphus Jacob
1908 · Very good
€35
Denis Diderot
1862 · Fine
€270
Felix Timmermans
1935 · Very good · NL
€50
Aron Salomon Coltof
1918 · Very good · NL
€55
M. Th Houtsma
1887 · Very good · NL
€90
José Ortega y Gasset
1931 · Very good
€60
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Jacobus Heinsius
1887 · Fine · NL
€80
Aristotle
1884 · Very good
€75
Jan Frederik Beerens
1910 · Fine · NL
€50
Charles Riborg Mann
1916 · Very good
€35
Abraham Kuyper
1869 · Very good · NL
€165
Jan Arnold Bennet
1852 · Very good · NL
€225
Samuel Muller
1915 · Very good · NL
€80
John M. Robson
1891 · Very good
€100
Peter Kropotkin
1925 · Very good
€35
Annie Salomons
1923 · Very good · NL
€25
Hermann Weyl
1921 · Very good
€80
Alexander Ziegler
1874 · Very good · NL
€165
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Engelbertus Eliza Willem Gerards Schröder
1917 · Very good · NL
€70
P. Wijdenes
1932 · Very good · NL
€60
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Sigmund Freud
1914 · Very good
€70
Лев Толстой
1908 · Very good
€50
Jacob Israël de Haan
1914 · Very good · NL
€75
Henri Poincaré
1906 · Very good
€45