Cassius Jackson Keyser
1935 · Good
€50
Marion Harland
1875 · Good
€80
Mary Whiton Calkins
1910 · Very good
€35
Santiago Ramón y Cajal, Pedro Pasik
1902 · Good
€35
Carl Wernicke
1887 · Good
€85
R. M. Caven
1923 · Good
€35
Henry Sidgwick
1893 · Good
€95
Stephen Walter Ranson
1933 · Very good
€40
Clemens Brentano
1894 · Very good
€45
Seneca Egbert
1908 · Good
€30
Augustus Hopkins Strong
1926 · Good
€30
Daniel Webster
1854 · Good
€150
Michael Faraday
1874 · Fine
€65
Arthur A. Noyes
1935 · Good
€20
Lotta Jean Bogert
1935 · Fair
€20
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
José Ortega y Gasset
1931 · Very good
€60
William Chase Stevens
1909 · Good
€20
Nikos Kazantzakis
1901 · Good
€25
A. Wilmer Duff
1916 · Very good
€65
H. Newell Martin
1903 · Fine
€40
Garrett Putman Serviss
1907 · Fair
€30
Garrett Putman Serviss
1913 · Good
€35
George MacDonald
1894 · Fair
€85
Amédée Guillemin
1892 · Good
€85
Vincent L. Milner
1867 · Fair
€30
Brooks Adams
1897 · Fine
€190
D. W. Cathell
1906 · Good
€20
Maurice S. Baldwin
1882 · Fine
€140
Clive Bell
1935 · Very good
€120
Peter Kropotkin
1910 · Fine
€50
Ernst Cassirer
1930 · Good
€30
H. G. Wells
1911 · Very good
€40
H. Newell Martin
1908 · Very good
€35
Florian Cajori
1929 · Good
€65
Worthington Hooker
1883 · Very good
€130
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Gaius
1904 · Fair
€40
Samuel Pierpont Langley
1889 · Good
€45
Bertrand Russell
1916 · Fair
€45
Jonathan Pereira
1856 · Fine
€200
Henry Adams
1926 · Good
€90
Sextus Empiricus.
1887 · Good
€40
Nicholas Patrick Wiseman
1871 · Fair
€55
Adolf von Harnack
1889 · Fair
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Peter Kropotkin
1925 · Very good
€35
C. Gegenbaur
1890 · Good
€65
Howell, Thomas
1909 · Very good
€30
Christopher J. Lote, C.J. Lote
1899 · Fair
€95
Grant Allen
1910 · Good
€40
John Ruskin
1888 · Fair
€55
Stefan Zweig
1935 · Good
€35
Edward Carpenter
1906 · Good
€25
Walter Rauschenbusch
1929 · Very good
€35
John Dewey
1910 · Fine
€30
George Boole
1856 · Good
€90
Hugh S. Taylor
1933 · Good
€55
Jacob Abbott
1858 · Fair
€100
J. Greig Smith
1900 · Fine
€120