G. H. Hardy, T. W. Körner
1935 · Very good
€25
J. T. Crawford
1923 · Good
€25
Florian Cajori
1907 · Very good
€45
Herbert E. Cobb
1935 · Very good
€30
W. W. Rouse Ball
1909 · Good
€30
George Pólya, Gábor Szegő
1935 · Fair
€50
Carl Joseph West
1920 · Very good
€45
Alfred North Whitehead
1921 · Good
€20
Charles Elam
1869 · Good
€40
Karl Fink
1904 · Very good
€40
Henry Lewis Rietz
1929 · Fair
€30
Karl Pearson
1934 · Fine
€30
Lewis Carroll
1914 · Very good
€25
W. W. Rouse Ball
1901 · Fair
€30
Richard Courant
1927 · Good
€35
Carl David Tolmé Runge
1916 · Fine
€50
Erwin Madelung
1935 · Fine
€40
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Henry B. Maglathlin
1869 · Very good
€50
Ferdinand Wolff
1859 · Good · NL
€40
William Henry Bragg
1925 · Fair
€20
Henry Ernest Dudeney
1935 · Fair
€25
Leonard E. Dickson
1930 · Very good
€45
Bertrand Russell
1907 · Fair
€45
Elias Loomis
1874 · Very good
€50
G. W. C. Kaye
1915 · Good
€20
Will Durant
1919 · Good
€50
Ron Larson
1931 · Fair
€20
Matthias Ehrgott
1912 · Very good
€50
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
William Wordsworth, Nowell C. Smith
1925 · Good
€25
Josiah Royce
1914 · Fair
€25
James Pryde
1897 · Good
€35
L. A. Waterbury
1913 · Fine
€45
Max Born
1935 · Good
€25
Wood, Robert Williams
1919 · Fine
€40
Alfred L. Loomis
1877 · Good
€50
Edward Sapir
1926 · Good
€40
George M. Gould
1900 · Fine
€35
Peter Barlow
1872 · Good
€45
J. G. Leathem
1919 · Fair
€15
Arthur Gordon Webster
1935 · Good
€20
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
T. Sundara Rao
1905 · Fair
€15
H. W. Turnbull
1905 · Fair
€15
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Ika A. Thomése
1935 · Fine · NL
€35
John A. Suchocki
1924 · Good
€25
Black, Newton Henry
1933 · Fair
€15
P. L. Macdougall
1873 · Fair
€50
William Shakespeare, David Wellens (editor)
1907 · Good
€50
Norman Robert Campbell
1907 · Good
€30
George Edward Moore
1922 · Good
€50
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Arthur W. Dow, Joseph Masheck
1918 · Very good
€45
Jacob Vrolik
1901 · Good · NL
€25
Steven S. Zumdahl
1907 · Very good
€25
John Ruskin
1907 · Good
€25
Benjamin N. Cardozo
1924 · Very good
€25
Walter Kerr
1911 · Good
€20