Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Ron Larson
1906 · Good
€45
William Ledley Vosburgh
1918 · Very good
€90
Edouard Goursat
1933 · Very good
€30
Joseph William Richards
1907 · Fair
€45
Samuel Colman, Samuel Colman
1935 · Good
€30
Mary Whiton Calkins
1910 · Very good
€35
P. Wijdenes
1932 · Very good · NL
€60
Balfour Stewart
1919 · Good
€20
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Cassius Jackson Keyser
1935 · Good
€50
Routh, Edward John
1920 · Good
€60
Charles Riborg Mann
1916 · Very good
€35
Edwin A. Burtt
1926 · Very good
€25
James Joseph Sylvester
1927 · Good
€30
Henri Bergson
1919 · Very good
€35
Wilmore, Albert.
1921 · Good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Henri Poincaré, Francis Maitland
1907 · Good
€60
Maximilien Marie
1925 · Fine
€35
Henry Adams
1926 · Good
€90
Garrett Putman Serviss
1909 · Good
€45
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Peter Kropotkin
1925 · Very good
€35
William Bateson, Gregor Mendel
1906 · Good
€95
Florian Cajori
1929 · Good
€65
I. A. Kapandji
1919 · Very good
€85
Salisbury, Rollin D.
1909 · Fine
€65
Bertrand Russell
1916 · Fair
€45
James Martineau
1935 · Very good
€80
Garrett Putman Serviss
1913 · Good
€35
Arthur A. Noyes
1935 · Good
€20
Garrett Putman Serviss
1907 · Fair
€30
Matthew Charteris
1916 · Fine
€80
Richard C. Cabot
1908 · Good
€40
H. Koffyberg
1924 · Fair · NL
€20
Arthur Stanley Eddington
1924 · Good
€35
Irvin S. Cobb
1935 · Good
€50
Muir, Robert Sir, R MacSween
1935 · Very good
€80
Frank Julian
1904 · Good
€60
Charles Hazzard
1935 · Very good
€25
Grant Allen
1910 · Good
€40
J. J. Graham Brown
1901 · Very good
€50
Hugh S. Taylor
1933 · Good
€55
Henri Poincaré
1906 · Very good
€45
Parmenides.
1902 · Fair
€35
H. Stanley Redgrove
1911 · Fine
€170
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Houston Stewart Chamberlain
1902 · Good
€45
Ernest Albee
1906 · Good
€20
Garrett Putman Serviss
1902 · Good
€40
Le Corbusier
1935 · Good
€45
William Tyler Olcott
1935 · Fair
€15
A. Wilmer Duff
1916 · Very good
€65
Emmanuel Levinas
1935 · Good
€35
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Stephen Walter Ranson
1933 · Very good
€40
William H. Chapin
1933 · Very good
€35
Walter Crum Watson
1917 · Fair
€25