John Stuart Mill
1870 · Good
€160
Ernest Albee
1906 · Good
€20
Jeremy Bentham
1808 · Good
€105
William Paley
1749 · Fine
€530
William Stanley Jevons
1874 · Very good
€65
John Stuart Mill
1895 · Good
€75
Dugald Stewart
1796 · Fair
€175
John Stuart Mill
1882 · Fair
€40
John M. Robson
1891 · Very good
€100
Gilbert Keith Chesterton
1935 · Fair
€20
Jeremy Bentham
1821 · Good
€300
Theodore Parker
1884 · Good
€45
Ralph Cudworth
1703 · Very good
€540
Joseph Priestley
1772 · Good
€580
Friedrich Engels
1907 · Good
€50
Peter Kropotkin
1925 · Very good
€35
Three Initiates
1928 · Good
€20
Francis Bacon
1930 · Fair
€45
Thomas More
1562 · Very good
€685
Plato
1843 · Fair
€60
Paul Eltzbacher
1922 · Very good
€50
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
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
Pierre Charron
1609 · Good
€980
H. G. Wells
1912 · Good
€70
Constantin-François Volney
1796 · Fine
€355
Ward, James
1902 · Good
€20
Samuel Colman, Samuel Colman
1935 · Good
€30
Richard H. Tawney
1935 · Good
€35
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
Auguste Comte
1867 · Fair
€50
Maria Edgeworth
1839 · Fine
€205
Thorstein Veblen
1921 · Good
€40
Aristotle
1590 · Fine
€3,425
Joseph Alleine
1730 · Fair
€150
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
Samuel Taylor Coleridge
1810 · Good
€310
Plato
1864 · Good
€100
Peter Kropotkin
1910 · Fine
€50
Epictetus
1920 · Good
€20
Peter Kropotkin
1893 · Good
€90
Jonathan Dymond
1879 · Good
€55
Evelyn Underhill
1901 · Good
€30
Elie Metchnikoff
1903 · Very good
€35
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Augustin Privat-Deschanel
1903 · Very good
€40
Grant Allen
1910 · Good
€40
John Berridge
1778 · Good
€275
Peter Kropotkin
1886 · Very good
€60