Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
William Ledley Vosburgh
1918 · Very good
€90
P. Wijdenes
1932 · Very good · NL
€60
William Allen Whitworth
1870 · Very good
€55
Michael Faraday
1874 · Fine
€65
D. Bierens de Haan
1898 · Very good · NL
€90
I. A. Kapandji
1919 · Very good
€85
A. Wilmer Duff
1916 · Very good
€65
Edouard Goursat
1933 · Very good
€30
Colin MacKenzie
1870 · Very good
€80
Aristotle
1884 · Very good
€75
Augustin Privat-Deschanel
1903 · Very good
€40
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Edwin A. Burtt
1926 · Very good
€25
H. G. Wells
1911 · Very good
€40
John Galsworthy
1935 · Fine
€105
James Martineau
1935 · Very good
€80
Лев Толстой
1908 · Very good
€50
Charles Riborg Mann
1916 · Very good
€35
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Andrew Alexander Blair
1888 · Very good
€115
Henri Bergson
1919 · Very good
€35
Brooks Adams
1897 · Fine
€190
Mary Stuart Mackey, Maryette Goodwin Mackey
1918 · Very good
€25
James Jackson Jarves
1879 · Fine
€210
Maximilien Marie
1925 · Fine
€35
Peter Kropotkin
1925 · Very good
€35
Abraham Kuyper
1890 · Very good · NL
€45
Peter Kropotkin
1910 · Fine
€50
H. Stanley Redgrove
1911 · Fine
€170
Hermann Weyl
1921 · Very good
€80
Charles Darwin
1884 · Very good
€100
Hubert Gijsbert Carel Marcus
1889 · Fine · NL
€65
Gilbert Keith Chesterton, Archie Sullivan
1907 · Very good
€35
P. de Haan
1932 · Very good · NL
€50
J. J. Graham Brown
1901 · Very good
€50
Matthew Charteris
1916 · Fine
€80
Jan Arnold Bennet
1852 · Very good · NL
€225
Charles Bridges
1873 · Very good
€50
Salisbury, Rollin D.
1909 · Fine
€65
Agnes Repplier
1894 · Very good
€45
Abraham Kuyper
1911 · Fine · NL
€30
Augustine of Hippo
1857 · Very good
€75
Worthington Hooker
1883 · Very good
€130
Mary Whiton Calkins
1910 · Very good
€35
Daniel John Cunningham
1919 · Very good
€40
Josiah Parsons Cooke Jr.
1882 · Very good
€120
Mary Charlotte Yonge
1884 · Very good
€115
Henri Poincaré
1906 · Very good
€45
George Viner Ellis
1859 · Very good
€60
Stephen Walter Ranson
1933 · Very good
€40
John Dewey
1910 · Fine
€30
Alfred Russel Wallace
1881 · Very good
€250
Josiah Royce
1902 · Very good
€30
Hans Bennis
1916 · Fine · NL
€105
Edward William Lucas
1899 · Very good
€55
H. Newell Martin
1908 · Very good
€35
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Maurice S. Baldwin
1882 · Fine
€140
Walter Crane
1911 · Very good · NL
€25