William Paley
1749 · Fine
€530
William Stanley Jevons
1874 · Very good
€65
John M. Robson
1891 · Very good
€100
Ralph Cudworth
1703 · Very good
€540
Peter Kropotkin
1925 · Very good
€35
Thomas More
1562 · Very good
€685
Paul Eltzbacher
1922 · Very good
€50
Herbert Spencer
1894 · Very good
€185
Arthur Berriedale Keith
1935 · Very good
€65
Archibald Edward Gough
1923 · Very good
€105
James Martineau, James Martineau
1916 · Very good
€35
Constantin-François Volney
1796 · Fine
€355
Upton Sinclair
1927 · Very good
€75
Plato
1562 · Fine
€1,785
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Walter Crane
1911 · Very good · NL
€25
Epictetus
1657 · Fine
€2,875
Godefridus Udemans
1648 · Very good · NL
€1,820
Maria Edgeworth
1839 · Fine
€205
Aristotle
1590 · Fine
€3,425
Plato
1592 · Very good
€1,815
Upton Sinclair
1916 · Very good
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Samuel Smiles
1804 · Very good
€315
Peter Kropotkin
1910 · Fine
€50
Elie Metchnikoff
1903 · Very good
€35
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Augustin Privat-Deschanel
1903 · Very good
€40
Peter Kropotkin
1886 · Very good
€60
William Whewell
1848 · Fine
€145
William Godwin
1811 · Very good
€170
William Cooper
1740 · Very good
€345
Juan Luis Vives
1574 · Very good
€1,375
Seneca the Younger
1634 · Very good
€1,210
Seneca the Younger
1909 · Very good
€60
Mary Whiton Calkins
1910 · Very good
€35
Patrick A. Finney
1935 · Very good
€60
Matthew Tindal
1750 · Very good
€255
William Canniff
1934 · Very good
€35
William James
1917 · Very good
€55
Rabindranath Tagore
1917 · Very good
€35
Félix Sardá y Salvany
1917 · Very good
€55
Fisher, Edward
1649 · Very good
€965
A. Privat-Deschanel
1875 · Very good
€80
John George Wood
1896 · Very good
€200
Robert Flint
1932 · Very good
€40
John Fiske
1894 · Very good
€60
Claude Bernard
1870 · Very good
€130
George Santayana
1918 · Very good
€70
Henry James
1917 · Fine
€75
Ernst Bloch
1920 · Very good
€30
H. G. Wells
1929 · Very good
€25
Benedetto Croce
1912 · Very good
€25
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Aristotle
1548 · Very good
€2,090
Abraham Kuyper
1880 · Fine · NL
€110
Eric Partridge
1923 · Very good
€90
James Martineau
1935 · Very good
€80
Alfred Russel Wallace
1935 · Fine
€35
Thomas Low Nichols
1854 · Very good
€140