Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
William Allen Whitworth
1870 · Very good
€55
Ron Larson
1906 · Good
€45
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
William Ledley Vosburgh
1918 · Very good
€90
Edouard Goursat
1933 · Very good
€30
Samuel Colman, Samuel Colman
1935 · Good
€30
George Boole
1856 · Good
€90
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
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
James Clerk Maxwell
1881 · Good
€125
Wilmore, Albert.
1921 · Good
€35
Claude Bernard
1870 · Very good
€130
Amédée Guillemin
1892 · Good
€85
Augustin Privat-Deschanel
1903 · Very good
€40
Henri Poincaré, Francis Maitland
1907 · Good
€60
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Maximilien Marie
1925 · Fine
€35
James McNeill Whistler
1895 · Good
€120
Henry Adams
1926 · Good
€90
Garrett Putman Serviss
1909 · Good
€45
Daniel Webster
1854 · Good
€150
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Peter Kropotkin
1925 · Very good
€35
William Bateson, Gregor Mendel
1906 · Good
€95
Samuel Pierpont Langley
1889 · Good
€45
Florian Cajori
1929 · Good
€65
I. A. Kapandji
1919 · Very good
€85
Salisbury, Rollin D.
1909 · Fine
€65
Michael Faraday
1874 · Fine
€65
James Martineau
1935 · Very good
€80
Garrett Putman Serviss
1913 · Good
€35
Arthur A. Noyes
1935 · Good
€20
Matthew Charteris
1916 · Fine
€80
Richard C. Cabot
1908 · Good
€40
Sextus Empiricus.
1887 · Good
€40
Arthur Stanley Eddington
1924 · Good
€35
Luke Hebert
1889 · Good
€65
Irvin S. Cobb
1935 · Good
€50
John Leighton, James Kellaway Colling
1859 · Very good
€55
Muir, Robert Sir, R MacSween
1935 · Very good
€80
Frank Julian
1904 · Good
€60
Charles Hazzard
1935 · Very good
€25
Arie Mijnlieff
1881 · Good · NL
€120
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
H. Stanley Redgrove
1911 · Fine
€170
Rudolf Steiner, Max Gysi
1910 · Very good
€25