Cassius Jackson Keyser
1935 · Good
€50
William Allen Whitworth
1870 · Very good
€55
John Leighton, James Kellaway Colling
1859 · Very good
€55
George Boole
1856 · Good
€90
Henry Adams
1926 · Good
€90
John Dewey
1910 · Fine
€30
Richard C. Cabot
1908 · Good
€40
P. de Haan
1932 · Very good · NL
€50
H. G. Wells
1911 · Very good
€40
J. J. Graham Brown
1901 · Very good
€50
H. G. Wells
1935 · Very good
€40
Martin Robison Delany
1865 · Good
€40
Stefan Zweig
1935 · Good
€35
Edward Carpenter
1906 · Good
€25
Abraham Kuyper
1911 · Fine · NL
€30
Marion Harland
1875 · Good
€80
Rebecca Crumpler
1905 · Good
€35
Sieveking, Edward Henry Sir
1877 · Very good
€115
Joseph William Richards
1907 · Fair
€45
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Henry Sidgwick
1893 · Good
€95
John Palliser
1862 · Good
€35
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
José Ortega y Gasset
1931 · Very good
€60
D. W. Cathell
1906 · Good
€20
Brooks Adams
1897 · Fine
€190
A. W. Chase
1867 · Very good
€110
Gilbert Keith Chesterton, Archie Sullivan
1907 · Very good
€35
George MacDonald
1894 · Fair
€85
Augustin Privat-Deschanel
1903 · Very good
€40
James Law
1891 · Very good
€110
Charles Darwin
1884 · Very good
€100
Arie Mijnlieff
1881 · Good · NL
€120
Daniel Webster
1854 · Good
€150
S. Weir Mitchell
1914 · Very good
€100
Bertrand Russell
1916 · Fair
€45
John Cleland
1885 · Good
€80
Grant Allen
1910 · Good
€40
Adam Storey Farrar
1879 · Good
€45
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Sierk Coolsma
1904 · Good · NL
€85
G. F. Rodwell
1873 · Good
€70
Seneca Egbert
1908 · Good
€30
James Jackson Jarves
1879 · Fine
€210
Daniel John Cunningham
1919 · Very good
€40
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Jacinto Benavente
1920 · Good
€20
Eduard Hanslick
1870 · Good
€60
Clemens Brentano
1894 · Very good
€45
Wilmore, Albert.
1921 · Good
€35
James McNeill Whistler
1895 · Good
€120
Arthur Wesley Dow
1935 · Good
€25
John Stuart Mill
1863 · Very good
€80
George Viner Ellis
1859 · Very good
€60
H. Newell Martin
1908 · Very good
€35
Garrett Putman Serviss
1909 · Good
€45
Salisbury, Rollin D.
1909 · Fine
€65
John Fiske
1893 · Fair
€35
William Ledley Vosburgh
1918 · Very good
€90
Vincent L. Milner
1867 · Fair
€30