Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Edouard Goursat
1933 · Very good
€30
Joseph William Richards
1907 · Fair
€45
James Joseph Sylvester
1927 · Good
€30
Henri Poincaré
1906 · Very good
€45
Ron Larson
1906 · Good
€45
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Samuel Colman, Samuel Colman
1935 · Good
€30
Mary Whiton Calkins
1910 · Very good
€35
Balfour Stewart
1919 · Good
€20
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Cassius Jackson Keyser
1935 · Good
€50
Charles Riborg Mann
1916 · Very good
€35
Edwin A. Burtt
1926 · Very good
€25
Henri Bergson
1919 · Very good
€35
Wilmore, Albert.
1921 · Good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Maximilien Marie
1925 · Fine
€35
Garrett Putman Serviss
1909 · Good
€45
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Peter Kropotkin
1925 · Very good
€35
Samuel Pierpont Langley
1889 · Good
€45
Bertrand Russell
1916 · Fair
€45
Garrett Putman Serviss
1913 · Good
€35
Arthur A. Noyes
1935 · Good
€20