H. G. Wells
1911 · Very good
€40
Sextus Empiricus.
1887 · Good
€40
Henri Bergson
1919 · Very good
€35
Bertrand Russell
1920 · Fair
€40
Parmenides.
1902 · Fair
€35
Aristotle
1884 · Very good
€75
Heraclitus of Ephesus
1918 · Good
€20
Augustin Privat-Deschanel
1903 · Very good
€40
Adam Storey Farrar
1879 · Good
€45
René Descartes
1860 · Fair
€55
F. Max Müller
1910 · Very good
€35
Calvin Cutter
1858 · Fair
€30
Thomas Aquinas Sister, originally Agnes O'Neil
1934 · Good
€75
Calvin Cutter
1853 · Good
€60
James Martineau
1935 · Very good
€80
George Santayana
1918 · Very good
€70
John Edwin Sandys, Sir
1932 · Very good
€25
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
James Bonar
1910 · Good
€65
Clemens Brentano
1894 · Very good
€45
Stefan Zweig
1935 · Good
€35
George Adolphus Jacob
1908 · Very good
€35
Peter Kropotkin
1910 · Fine
€50
John Dewey
1935 · Good
€30
Grant Allen
1910 · Good
€40
Mary Whiton Calkins
1910 · Very good
€35
Aristotle
1882 · Good
€95
Ernest Albee
1906 · Good
€20
Florian Cajori
1929 · Good
€65
Arthur Cushman McGiffert
1925 · Very good
€90
George Grote
1871 · Fair
€45
Thomas Henry Huxley
1905 · Good
€70
Jacob Abbott
1864 · Fair
€40
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Edwin A. Burtt
1926 · Very good
€25
Claude Bernard
1870 · Very good
€130
Worthington Hooker
1883 · Very good
€130
Eduard Hanslick
1870 · Good
€60
Augustine of Hippo
1857 · Very good
€75
Brooks Adams
1897 · Fine
€190
Arthur Schopenhauer
1912 · Good
€30
Thomas Hobbes
1862 · Good
€205
Ernst Cassirer
1930 · Good
€30
Henry Adams
1926 · Good
€90
Emmanuel Levinas
1935 · Good
€35
Plato
1873 · Fair
€105
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Elizabeth Sanderson Haldane
1930 · Good
€95
Henry Sidgwick
1893 · Good
€95
Edmund Husserl
1913 · Good
€45
Thomas Whittaker
1907 · Good
€95
Frédéric Bastiat
1873 · Fair
€30
Francis Bacon
1899 · Fine
€130
A. S. Neill
1933 · Good
€90
Muir, Robert Sir, R MacSween
1935 · Very good
€80
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Charles Bridges
1873 · Very good
€50
Henri Poincaré, Francis Maitland
1907 · Good
€60