Lewis Carroll
1914 · Very good
€25
Florian Cajori
1907 · Very good
€45
Ferdinand Wolff
1859 · Good · NL
€40
Erwin Madelung
1935 · Fine
€40
Richard Courant
1927 · Good
€35
Carl Joseph West
1920 · Very good
€45
J. T. Crawford
1923 · Good
€25
W. W. Rouse Ball
1909 · Good
€30
Elias Loomis
1874 · Very good
€50
Alfred North Whitehead
1921 · Good
€20
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Karl Fink
1904 · Very good
€40
Herbert E. Cobb
1935 · Very good
€30
Henry B. Maglathlin
1869 · Very good
€50
Henry Lewis Rietz
1929 · Fair
€30
Matthias Ehrgott
1912 · Very good
€50
Leonard E. Dickson
1930 · Very good
€45
William Anthony Granville
1905 · Very good
€50
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
Peter Barlow
1872 · Good
€45
James Pryde
1897 · Good
€35
W. W. Rouse Ball
1901 · Fair
€30
Karl Pearson
1934 · Fine
€30
Carl David Tolmé Runge
1916 · Fine
€50
Lucien Poincaré
1929 · Good
€25
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25
L. A. Waterbury
1913 · Fine
€45
Ron Larson
1931 · Fair
€20
P. L. Macdougall
1873 · Fair
€50
Eric Temple Bell
1920 · Good
€25
George Pólya, Gábor Szegő
1935 · Fair
€50
Benedictus de Spinoza
1909 · Good
€30
Henry Ernest Dudeney
1935 · Fair
€25
Felix Klein
1926 · Very good
€35
Nathan Altshiller-Court
1926 · Fair
€35
Lydia Maria Child
1872 · Fair
€25
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Watson, William
1929 · Fair
€50
Marcellus Emants
1904 · Good · NL
€20
R. G. Collingwood
1865 · Good
€45
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Jan Rudolph Roelfsema
1905 · Good · NL
€40
Klikspaan
1935 · Fair · NL
€35
Denison Olmsted
1857 · Fair
€40
J. G. Leathem
1919 · Fair
€15
G. W. C. Kaye
1915 · Good
€20
Francis Bacon
1930 · Fair
€45
Sophus Lie
1907 · Very good
€30
Leo Polak
1930 · Very good · NL
€45
Tito Vignoli
1885 · Good
€50
Lodewijk van Deyssel
1935 · Fair · NL
€15
R. G. Collingwood
1929 · Good
€35
Jacques Loeb
1918 · Good
€35
William C. McC Lewis
1935 · Good
€30
Marcellus Emants
1889 · Fair · NL
€40
Kimball, Arthur L.
1935 · Very good
€25
Norman Robert Campbell
1907 · Good
€30
Emanuel Hannak
1911 · Very good · NL
€25
Holger Mosbech
1935 · Fair · NL
€20