Parmenides.
1902 · Fair
€35
S. Coolsma
1902 · Good · NL
€80
Anatole France
1895 · Fair
€75
Carl Adolf Elias
1893 · Good · NL
€170
William Ledley Vosburgh
1918 · Very good
€90
Charles Riborg Mann
1916 · Very good
€35
Garrett Putman Serviss
1907 · Fair
€30
George Boole
1856 · Good
€90
Abraham Roger
1935 · Good · NL
€40
Michael Faraday
1874 · Fine
€65
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
P. Wijdenes
1932 · Very good · NL
€60
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Heraclitus of Ephesus
1918 · Good
€20
Augustine of Hippo
1857 · Very good
€75
Annie Salomons
1923 · Very good · NL
€25
Aristotle
1884 · Very good
€75
Claude Bernard
1870 · Very good
€130
Samuel Pierpont Langley
1889 · Good
€45
Seakle Greijdanus
1935 · Good · NL
€45
John Dewey
1910 · Fine
€30
Rudyard Kipling
1907 · Fair
€45
Cassius Jackson Keyser
1935 · Good
€50
Augustin Privat-Deschanel
1903 · Very good
€40
Alexander Lowy, Benjamin Harrow
1924 · Fine
€120
Johannes Kepler
1859 · Good
€140
Aristotle
1882 · Good
€95
José Ortega y Gasset
1931 · Very good
€60
James Martineau
1935 · Very good
€80
Sextus Empiricus.
1887 · Good
€40
James Anthony Froude
1884 · Fine
€95
Abraham Kuyper
1911 · Fine · NL
€30
Worthington Hooker
1883 · Very good
€130
Sir Robert Stawell Ball
1920 · Fair
€15
H. Koffyberg
1924 · Fair · NL
€20
Arthur A. Noyes
1935 · Good
€20
John Galsworthy
1935 · Fine
€105
Garrett Putman Serviss
1913 · Good
€35
Sanborn Tenney
1881 · Very good
€70
Eugen Horn
1900 · Good · NL
€50
Francis Bacon
1899 · Fine
€130
Mabel Osgood Wright
1903 · Good
€40
Gerrit van de Linde
1889 · Very good · NL
€80
Publius Terentius Afer
1860 · Fine
€65
Clemens Brentano
1894 · Very good
€45
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Florian Cajori
1929 · Good
€65
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Jan Pieter de Bie
1931 · Good · NL
€65
Лев Толстой
1884 · Very good
€85
Peter Kropotkin
1925 · Very good
€35
Emmanuel Levinas
1935 · Good
€35
Mark Twain
1917 · Fine
€100
Garrett Putman Serviss
1909 · Good
€45
M. Th Houtsma
1887 · Very good · NL
€90
Arie Mijnlieff
1881 · Good · NL
€120
James McNeill Whistler
1895 · Good
€120
Arthur Quiller-Couch
1935 · Good
€60
George Bernard Shaw
1913 · Good
€50
Thomas Hobbes
1862 · Good
€205