Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Felix Klein
1926 · Very good
€35
D. Embden
1902 · Very good · NL
€30
Benedictus de Spinoza
1909 · Good
€30
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Sophus Lie
1907 · Very good
€30
William Dean Howells
1900 · Good
€35
Jacinto Benavente
1920 · Good
€20
William Anthony Granville
1905 · Very good
€50
Johan de Meester
1919 · Fair · NL
€35
Marcellus Emants
1889 · Fair · NL
€40
Miguel de Cervantes Saavedra
1923 · Very good
€25
Lucien Poincaré
1929 · Good
€25
Eugen Horn
1900 · Good · NL
€50
Richard Courant
1927 · Good
€35
F. P. Treadwell
1902 · Good
€45
Henri Poincaré
1906 · Very good
€45
Nederlandse Mycologische Vereniging
1918 · Fair · NL
€15
Edward Carpenter
1894 · Good
€50
Walther Nernst
1908 · Very good
€30
Hélène Swarth
1921 · Good · NL
€30
Johan Henri Hubert Houben
1923 · Good · NL
€30
Maximilien Marie
1925 · Fine
€35
José Ortega y Gasset
1915 · Very good
€45
Almeida Garrett
1857 · Fair
€40
Erwin Madelung
1935 · Fine
€40
August Strindberg
1914 · Good
€40
J. H. de Groot
1924 · Good · NL
€40
Abraham Kuyper
1911 · Fair · NL
€15
Edouard Goursat
1933 · Very good
€30
Eliza Laurillard
1891 · Fair · NL
€45
Denison Olmsted
1857 · Fair
€40
Annie Salomons
1923 · Very good · NL
€25
J. P. Heije
1917 · Fair · NL
€35
Francisco de Vitoria
1920 · Good
€20
M. E. Chevreul
1896 · Very good
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Miguel de Unamuno
1926 · Fair
€40
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Gerrard Hickson
1922 · Very good
€35
Hélène Swarth
1904 · Fair · NL
€15
R. G. Collingwood
1865 · Good
€45
Raphael
1935 · Very good
€30
J. Haak
1928 · Very good · NL
€30
José Ortega y Gasset
1935 · Good
€45
William Henry Bragg
1925 · Fair
€20
Annie Salomons
1935 · Good · NL
€20
Clemens Brentano
1894 · Very good
€45
Nicolass Muller
1915 · Fine · NL
€35
J. J. van Toorenenbergen
1903 · Fair · NL
€15
Hilaire Belloc
1929 · Fine
€35
Louis Couperus
1906 · Very good · NL
€50
Heinrich Wölfflin
1920 · Good
€40
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Jacob Van Beek
1921 · Good · NL
€25
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Arthur Stanley Eddington
1924 · Good
€35
Joannes Willem Huysinga
1913 · Good · NL
€40