W. R. Gowers
1903 · Very good
€45
Stephen Walter Ranson
1933 · Very good
€40
Stephen Walter Ranson
1927 · Fair
€40
James Dunlop Lickley
1913 · Good
€35
Charles F. Haanel, Ruth L. Miller
1919 · Good
€20
George Washington Carey
1921 · Very good
€80
Jørgen Peter Müller
1902 · Fine
€155
F. S. Macaulay
1922 · Fine
€135
R. M. Caven
1923 · Good
€35
William C. McC Lewis
1935 · Good
€30
Allan McLane Hamilton
1910 · Very good
€110
Mary Whiton Calkins
1910 · Very good
€35
Auguste Comte
1930 · Good
€30
Augustus Hopkins Strong
1926 · Good
€30
F. Max Müller
1905 · Very good
€30
C. Judson Herrick
1931 · Fine
€55
Santiago Ramón y Cajal, Pedro Pasik
1902 · Good
€35
Santiago Ramón y Cajal
1935 · Good
€45
Santiago Ramón y Cajal
1912 · Good
€25
Frank Adam
1935 · Good
€55
Emil Villiger
1914 · Good
€45
James M. Anders
1900 · Very good
€45
Julian R. Youmans
1916 · Good
€40
Genevieve Stebbins
1920 · Fair
€20
Johannes Sobotta
1935 · Very good
€35