Henry Osborn Taylor
1927 · Good
€20
Charles Reade
1899 · Good
€35
Oswald Spengler, Charles Francis Atkinson
1918 · Good
€45
John Edwin Sandys, Sir
1932 · Very good
€25
Saint Clement of Alexandria
1901 · Very good
€25
Anselm of Canterbury, Anselm
1928 · Fair
€35
Friedrich Engels
1907 · Good
€50
Agnes M. Clerke
1885 · Good
€45
Alexander von Humboldt
1853 · Very good
€50
Charles William Chadwick Oman
1921 · Very good
€35
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Parmenides.
1902 · Fair
€35
Augustin Privat-Deschanel
1903 · Very good
€40
Kenyon Cox
1935 · Very good
€40
Miguel de Cervantes Saavedra
1923 · Very good
€25
Dante Alighieri
1930 · Fair
€15
Charles Dickens
1879 · Fair
€30
Thomas Henry Huxley
1889 · Fair
€30
Hugo Claus
1917 · Fair · NL
€35
Silvanus Phillips Thompson
1935 · Very good
€35
Sextus Empiricus.
1887 · Good
€40
H. Was
1898 · Very good · NL
€50
Murasaki Shikibu
1918 · Very good
€35
H. G. Wells
1929 · Very good
€25
University of Maryland (1812-1920)
1935 · Fair
€30
Peter Kropotkin
1895 · Fair
€35
J. van Lennep
1902 · Good · NL
€30
Walter Pater, Ernst Bendz
1873 · Fair
€40
E. L. Jackson
1935 · Very good
€45
Jules Verne
1910 · Very good
€30
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
John Maynard Keynes, Jens Hölscher
1935 · Very good
€45
Alphonso Wood
1877 · Good
€50
Stendhal
1913 · Very good
€35
John of the Cross
1914 · Fair
€20
Manuel Antônio de Almeida
1935 · Good
€40
Florian Cajori
1907 · Very good
€45
Theo van Doesburg
1922 · Fair · NL
€25
R. G. Collingwood
1929 · Good
€35
Solomon of Akhlat, Anonymous
1890 · Good
€40
Arnold J. Toynbee
1935 · Fair
€15
C. Claus, Carl Friedrich Wilhelm Claus
1883 · Good
€40
Peter Kropotkin
1906 · Good
€45
Miguel de Unamuno
1935 · Good
€25
Nathaniel Southgate Shaler
1915 · Fair
€30
Gerrard Hickson
1922 · Very good
€35
J. C. Stobart
1929 · Fair
€50
John Reed
1932 · Fine
€40
Anthony Rich
1899 · Fair
€30
Jean-Jacques Rousseau
1927 · Fine
€30
José Ortega y Gasset
1935 · Good
€45
Arthur Schopenhauer
1868 · Good
€40
Charles Kingsley
1881 · Fair
€45
Alfred Percy Sinnett
1897 · Fair
€30
Philip Schaff
1863 · Very good
€50
F. B. Tarbell
1927 · Very good
€50
Andrew Lang
1935 · Good
€35
Epictetus
1920 · Good
€20
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30