Henri Poincaré, Francis Maitland
1907 · Good
€60
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Thomas Henry Huxley
1905 · Good
€70
Edwin A. Burtt
1926 · Very good
€25
James Martineau
1935 · Very good
€80
G. F. Rodwell
1873 · Good
€70
Augustin Privat-Deschanel
1903 · Very good
€40
F. Max Müller
1910 · Very good
€35
Florian Cajori
1929 · Good
€65
Henry Sidgwick
1893 · Good
€95
Hugh S. Taylor
1933 · Good
€55
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Henri Bergson
1919 · Very good
€35
Grant Allen
1910 · Good
€40
Arthur Stanley Eddington
1924 · Good
€35
Jacob Abbott
1864 · Fair
€40
Parmenides.
1902 · Fair
€35
Daniel Webster
1854 · Good
€150
Henri Poincaré
1906 · Very good
€45
James Clerk Maxwell
1881 · Good
€125
Josiah Parsons Cooke Jr.
1882 · Very good
€120
Ernest Albee
1906 · Good
€20
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Bertrand Russell
1920 · Fair
€40
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Charles Riborg Mann
1916 · Very good
€35
Maximilien Marie
1925 · Fine
€35
Nicholas Patrick Wiseman
1871 · Fair
€55
Hermann Weyl
1921 · Very good
€80
Henry Adams
1926 · Good
€90
Brooks Adams
1897 · Fine
€190
Cassius Jackson Keyser
1935 · Good
€50
John Dewey
1935 · Good
€30
Clemens Brentano
1894 · Very good
€45
Wilmore, Albert.
1921 · Good
€35
John Stuart Mill
1863 · Very good
€80
Michael Faraday
1874 · Fine
€65
James Bonar
1910 · Good
€65
Muir, Robert Sir, R MacSween
1935 · Very good
€80
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
Garrett Putman Serviss
1909 · Good
€45
René Descartes
1860 · Fair
€55
Grant, Robert
1852 · Fine
€130
H. G. Wells
1911 · Very good
€40
Sextus Empiricus.
1887 · Good
€40
George Boole
1856 · Good
€90
Salisbury, Rollin D.
1909 · Fine
€65
Lotta Jean Bogert
1935 · Fair
€20
Peter Kropotkin
1910 · Fine
€50
Alfred North Whitehead
1931 · Fine
€60
Samuel Pierpont Langley
1889 · Good
€45
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
W. H. R. Rivers
1927 · Good
€30
Eduard Hanslick
1870 · Good
€60
William Allen Whitworth
1870 · Very good
€55
Richard C. Cabot
1908 · Good
€40
Samuel Colman, Samuel Colman
1935 · Good
€30
H. Stanley Redgrove
1911 · Fine
€170