Woodrow Wilson
1920 · Very good
€90
Bertrand Russell
1935 · Fair
€30
E. F. B. Fell
1909 · Good
€75
Peter Kropotkin
1903 · Fair
€15
Henry Adams
1926 · Good
€90
Yogananda Paramahansa
1931 · Fine
€125
James Bonar
1910 · Good
€65
Dante Alighieri
1930 · Fair
€15
Karl Pearson
1924 · Very good
€75
Bertrand Russell
1935 · Good
€90
William Kingdon Clifford
1914 · Fair
€35
Hugh S. Taylor
1933 · Good
€55
William C. McC Lewis
1935 · Good
€30
F. W. van Wijk
1935 · Good · NL
€30
Rabindranath Tagore
1917 · Very good
€35
F. J. C. Hearnshaw
1935 · Very good
€25
Abraham Kuyper
1911 · Fine · NL
€30
Abraham Kuyper
1916 · Good · NL
€25
Andrew Dickson White
1923 · Very good
€25
Niccolò Machiavelli
1908 · Good
€30
Carl David Tolmé Runge
1916 · Fine
€50
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Auguste Comte
1930 · Good
€30
Walther Nernst
1908 · Very good
€30
Henry S. Carhart
1929 · Very good
€85
Library of Congress. Subject Cataloging Division.
1935 · Good
€70
Victor Lefebure
1935 · Fair
€15
S. Laing
1916 · Good
€50
José Ortega y Gasset
1931 · Very good
€60
A. Lawrence Lowell
1901 · Fair
€20
Karl Pearson
1934 · Fine
€30
James Bissett Pratt
1935 · Very good
€70
Mexico., Mexico
1935 · Good
€60
William James
1935 · Fair
€15
Thomas Richard Parsons
1925 · Good
€30
Cassius Jackson Keyser
1935 · Good
€50
Olof Hammarsten
1902 · Good
€25
Robert Jacobus Fruin
1928 · Fine · NL
€55
R. S. Cohen, Marx W. Wartofsky
1914 · Good
€70
Ernst Troeltsch
1916 · Very good
€55
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Moritz Schlick
1928 · Good
€55
Harold Hilton
1914 · Good
€65
William Cecil Dampier
1930 · Very good
€60
Snyder, Harry
1925 · Good
€20
Thomas Mann
1928 · Very good
€45
Grant Allen
1906 · Fair
€15
Paul Eltzbacher
1922 · Very good
€50
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
James Martineau
1935 · Very good
€80
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Florian Cajori
1929 · Good
€65
Richard C. Cabot
1908 · Good
€40
Bertrand Russell
1916 · Fair
€45
Pietro Blaserna
1922 · Good
€20
Walter Rauschenbusch
1929 · Very good
€35
University of Chicago.
1904 · Good
€30
Thomas Griffith Taylor
1922 · Very good
€50
Claude Irwin Palmer
1912 · Good
€20
Henri Poincaré, Francis Maitland
1907 · Good
€60