Bertrand Russell
1916 · Fair
€45
Henri Poincaré
1906 · Very good
€45
Plato
1916 · Good
€20
Charles Riborg Mann
1916 · Very good
€35
Arthur A. Noyes
1935 · Good
€20
Ernst Cassirer
1930 · Good
€30
Seneca Egbert
1908 · Good
€30
Garrett Putman Serviss
1913 · Good
€35
Edouard Goursat
1933 · Very good
€30
Joseph William Richards
1907 · Fair
€45
H. Newell Martin
1908 · Very good
€35
H. Newell Martin
1903 · Fine
€40
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Lotta Jean Bogert
1935 · Fair
€20
Vincent L. Milner
1867 · Fair
€30
George Adolphus Jacob
1908 · Very good
€35
John Dewey
1910 · Fine
€30
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Adolf von Harnack
1889 · Fair
€40
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Charles Hazzard
1935 · Very good
€25
Stefan Zweig
1935 · Good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Annie Salomons
1923 · Very good · NL
€25
Walter Rauschenbusch
1929 · Very good
€35