Richard Maurice Bucke
1935 · Very good
€85
Sir William Osler
1935 · Fair
€20
Maurice Joly, Veronica S. Jesus
1872 · Good
€65
William James
1931 · Good
€40
Boileau
1689 · Very good
€1,680
Pierre Charron
1609 · Good
€980
Henry St. John Viscount Bolingbroke
1780 · Fine
€1,255
Adolf von Harnack
1889 · Fair
€40
Hippocrates
1534 · Fair
€320
Henry Longueville Mansel
1873 · Good
€60
Johann Gottfried Herder
1801 · Good
€305
Thomas Stanley
1659 · Good
€830
Aristotle
1579 · Fine
€1,405
Johann Heinrich Pestalozzi
1833 · Good
€155
Harriet Martineau
1839 · Very good
€160
Henry Scougal
1689 · Very good
€1,005
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
F. Max Müller
1914 · Very good
€25
Søren Kierkegaard
1863 · Fair
€45
Johann Wolfgang von Goethe
1816 · Good
€100
Henry Sidgwick
1893 · Good
€95
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Joseph Butler
1752 · Very good
€275
William Walker Atkinson, Yogi Ramacharaka
1914 · Good
€40
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
René Descartes
1860 · Fair
€55
Ralph Waldo Emerson
1871 · Very good
€90
Emma Goldman
1919 · Fair
€35
M. E. Chevreul
1896 · Very good
€45
Ralph Cudworth
1703 · Very good
€540
Paul Henri Thiry baron d'Holbach
1775 · Good
€365
Bādarāyaṇa.
1908 · Good
€70
Bertrand Russell
1933 · Good
€60
Adam Smith
1798 · Very good
€500
Berdoe, Edward
1903 · Very good
€30
Christoph Ernst Luthardt
1884 · Good
€55
Elizabeth Sanderson Haldane
1930 · Good
€95
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Adam Smith, Andrew Skinner
1790 · Good
€310
George Santayana, Colin D. Standish
1935 · Good
€55
Desiderius Erasmus, S. Dresden
1550 · Good
€985
Dugald Stewart
1815 · Good
€90
William De Witt Hyde
1935 · Very good
€25
William Edward Hartpole Lecky
1871 · Fair
€35
Voltaire
1765 · Fine
€645
Socrates Scholasticus
1739 · Good
€815
R. G. Collingwood
1929 · Good
€35
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
Friedrich Engels
1905 · Fine
€80
John Dewey
1920 · Very good
€40
Morris Raphael Cohen
1935 · Fine
€35
Rudolf Otto
1929 · Fine
€35
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Henri Poincaré, Francis Maitland
1907 · Good
€60
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
James E. Thorold Rogers
1893 · Very good
€175
James Anthony Froude
1884 · Fine
€95
John Henry Newman
1919 · Good
€70
Jacques Maritain
1921 · Very good
€45
R. G. Collingwood
1865 · Good
€45