J. G. Leathem
1919 · Fair
€15
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Peter Barlow
1872 · Good
€45
William Anthony Granville
1905 · Very good
€50
Matthias Ehrgott
1912 · Very good
€50
Alfred North Whitehead
1921 · Good
€20
Eric Temple Bell
1920 · Good
€25
Karl Pearson
1934 · Fine
€30
Florian Cajori
1907 · Very good
€45
Herbert E. Cobb
1935 · Very good
€30
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Lewis Carroll
1914 · Very good
€25
Henry B. Maglathlin
1869 · Very good
€50
Carl Joseph West
1920 · Very good
€45
Elias Loomis
1874 · Very good
€50
Arthur Gordon Webster
1935 · Good
€20
Joseph Edmund Wright
1913 · Very good
€30
Carl David Tolmé Runge
1916 · Fine
€50
Nathan Altshiller-Court
1926 · Fair
€35
Albert Antonie Nijland
1906 · Good · NL
€45
Richard Courant
1927 · Good
€35
Ron Larson
1931 · Fair
€20
Norman Robert Campbell
1907 · Good
€30
Moore, R.
1912 · Good
€25
Arthur Schopenhauer
1868 · Good
€40
Edwin A. Burtt
1927 · Good
€40
J. T. Crawford
1923 · Good
€25
L. A. Waterbury
1913 · Fine
€45
James Pryde
1897 · Good
€35
Henry Lewis Rietz
1929 · Fair
€30
J. H. Poynting
1922 · Very good
€35
Max Born
1935 · Good
€25
Marcellus Emants
1904 · Good · NL
€20
Lewis Mumford
1935 · Very good
€25
F. Max Müller
1905 · Very good
€30
Leonard E. Dickson
1930 · Very good
€45
J. H. Poynting
1916 · Very good
€45
William C. McC Lewis
1935 · Good
€30
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Preston, Thomas
1914 · Good
€30
Charles Benedict Davenport
1935 · Fair
€45
H. W. Turnbull
1905 · Fair
€15
William Shakespeare, David Wellens (editor)
1907 · Good
€50
Alexander Moszkowski
1935 · Fair
€15
John Ruskin
1906 · Good
€40
George Edward Moore
1922 · Good
€50
Jerome Klapka Jérôme
1899 · Good
€50
Ferdinand Wolff
1859 · Good · NL
€40
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25
Alfred L. Loomis
1877 · Good
€50
Kimball, Arthur L.
1935 · Very good
€25
F. Matthias Alexander
1935 · Fine
€35
Smithsonian Institution
1935 · Fine
€45
Sophus Lie
1907 · Very good
€30
Watson, William
1929 · Fair
€50
Felix Klein
1926 · Very good
€35
Thorstein Veblen
1921 · Good
€40
Gardner Dexter Hiscox
1921 · Good
€25
Erwin Madelung
1935 · Fine
€40
W. W. Rouse Ball
1909 · Good
€30