Abraham Kuyper
1892 · Very good · NL
€50
R. J. W. Rudolph
1917 · Fair · NL
€25
Three Initiates
1928 · Good
€20
Emma Goldman
1919 · Fair
€35
Emmanuel Levinas
1935 · Good
€35
Gontran de Poncins, Lewis Galantière
1933 · Fair
€40
Paul Eltzbacher
1922 · Very good
€50
Calvin Cutter
1858 · Fair
€30
Walter Crane
1911 · Very good · NL
€25
Étienne Gilson
1935 · Good
€20
D. Embden
1902 · Very good · NL
€30
Theophilus Hahn
1929 · Good
€25
Oswald Spengler, Charles Francis Atkinson
1918 · Good
€45
Sir William Osler
1935 · Fair
€20
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Miguel de Unamuno
1935 · Good
€25
Thompson, Francis, 1859-1907
1913 · Fair
€45
Saint Cyprian, Bishop of Carthage, Apponius.
1860 · Good
€40
Saint Clement of Alexandria
1901 · Very good
€25
Edward Carpenter
1906 · Good
€25
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
John Cowper Powys
1933 · Very good
€50
Samuel Colman, Samuel Colman
1935 · Good
€30
Thomas Inman
1887 · Good
€35
William Edward Hartpole Lecky
1871 · Fair
€35
H. Stanley Redgrove
1935 · Fair
€15
Charles Colcock Jones
1892 · Very good
€50
Houston Stewart Chamberlain
1902 · Good
€45
Bertrand Russell
1935 · Fair
€30
Ward, James
1902 · Good
€20
Multatuli
1881 · Fair
€40
Grant Allen
1910 · Good
€40
Parmenides.
1902 · Fair
€35
Peter Kropotkin
1910 · Fine
€50
F. J. C. Hearnshaw
1935 · Very good
€25
Arthur Penrhyn Stanley
1883 · Fair
€30
Thorstein Veblen
1921 · Good
€40
Harold Begbie
1913 · Good
€30
John of the Cross
1914 · Fair
€20
Rabindranath Tagore
1917 · Very good
€35
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Peter Kropotkin
1895 · Fair
€35
Octave Mirbeau, Christine Donougher
1917 · Fair
€45
H. G. Wells
1911 · Very good
€40
John Ruskin
1907 · Good
€25
Mary Whiton Calkins
1910 · Very good
€35
John Campbell Oman
1924 · Good
€25
James Legge
1927 · Good
€25
Wallace Clement Sabine
1935 · Fair
€45
Auguste Comte
1930 · Good
€30
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Cassius Jackson Keyser
1935 · Good
€50
Edward Carpenter
1898 · Good
€45
T. E. Hulme
1935 · Very good
€25
William Canniff
1934 · Very good
€35
Bertrand Russell
1916 · Fair
€45
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Auguste Comte
1867 · Fair
€50
Roscoe Pound
1935 · Fair
€45