Henri Poincaré
1906 · Very good
€45
Eliza Laurillard
1891 · Fair · NL
€45
Frédéric Bastiat
1873 · Fair
€30
George Boole
1856 · Good
€90
P. de Haan
1932 · Very good · NL
€50
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Eugen Horn
1900 · Good · NL
€50
John Harvey Kellogg
1884 · Good
€85
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
Jean Racine
1909 · Good
€75
Francisco de Vitoria
1920 · Good
€20
H. G. Wells
1911 · Very good
€40
Robert Fruin
1923 · Good · NL
€30
Marion Harland
1875 · Good
€80
Mary Whiton Calkins
1910 · Very good
€35
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Ernst Cassirer
1930 · Good
€30
Arthur van Schendel
1935 · Good · NL
€45
Laurens Adriaanse
1911 · Good · NL
€25
Hendrik Boudewijn ver Loren van Themat
1931 · Good · NL
€35
Jan Arnold Bennet
1852 · Very good · NL
€225
Paul Lafargue
1893 · Good
€145
Cassius Jackson Keyser
1935 · Good
€50
Le Corbusier
1935 · Good
€45
John Brown
1864 · Good
€120
Hubert Gijsbert Carel Marcus
1889 · Fine · NL
€65
Marie Curie
1935 · Fine
€75
Marcellus Emants
1900 · Very good · NL
€25
Jacob Van Beek
1921 · Good · NL
€25
Annie Salomons
1923 · Very good · NL
€25
Richard H. Tawney
1935 · Good
€35
François HaverSchmidt
1911 · Good · NL
€20
Adam Storey Farrar
1879 · Good
€45
James Martineau
1935 · Very good
€80
Houston Stewart Chamberlain
1902 · Good
€45
Augustin Privat-Deschanel
1903 · Very good
€40
George Burton Adams
1935 · Good
€45
Alexandre Dumas
1851 · Good
€80
Florian Cajori
1929 · Good
€65
Daniel Webster
1854 · Good
€150
Lloyd Alexander
1902 · Good
€25
Josiah Royce
1902 · Very good
€30
Brooks Adams
1897 · Fine
€190
Henri Poincaré, Francis Maitland
1907 · Good
€60
F. C. Donders
1883 · Good · NL
€115
Sextus Empiricus.
1887 · Good
€40
Alexander Ziegler
1874 · Very good · NL
€165
André Gide
1935 · Very good
€110
Maximilien Marie
1925 · Fine
€35
Arthur Schopenhauer
1912 · Good
€30
Edward Carpenter
1906 · Good
€25
Arthur van Schendel
1909 · Fair · NL
€45
Abraham Kuyper
1869 · Very good · NL
€165
Justus van Maurik
1914 · Very good · NL
€45
Georg Moritz Ebers
1880 · Good
€55
Alexandre Dumas
1851 · Very good
€60
Willem Bilderdijk
1864 · Good · NL
€85
Johan de Meester
1919 · Fair · NL
€35
John Ruskin
1888 · Fair
€55
Emmanuel Levinas
1935 · Good
€35