Sigmund Freud
1906 · Good
€25
Carl Gustav Jung
1925 · Very good
€30
Carl Gustav Jung
1915 · Very good
€25
Three Initiates
1928 · Good
€20
William Hogarth
1766 · Fair
€130
Aristotle
1901 · Good
€70
Thomas Troward
1922 · Good
€30
Erwin Rohde
1913 · Very good
€75
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
A. S. Neill
1935 · Very good
€45
Alfred Henry Allen
1884 · Very good
€120
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Søren Kierkegaard
1863 · Fair
€45
John Cowper Powys
1933 · Very good
€50
Anselm of Canterbury, Anselm
1928 · Fair
€35
George Boole
1882 · Fine
€65
Friedrich Fröbel
1913 · Good
€20
Friedrich Schiller
1935 · Fair
€20
Yogananda Paramahansa
1931 · Fine
€125
James Hervey
1755 · Very good
€600
James Finley Weir Johnston
1855 · Very good
€225
Anthony Ashley Cooper Earl of Shaftesbury
1716 · Good
€415
George Santayana
1935 · Very good
€75
Justus von Liebig, J. von Liebig
1845 · Fair
€105
Upton Sinclair
1927 · Very good
€75
Friedrich Hölderlin
1935 · Fair
€20
Robert Thomas
1819 · Very good
€180
George Bernard Shaw
1916 · Very good
€45
Andreas Röschlaub
1809 · Fine · NL
€195
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Marcello Palingenio Stellato
1572 · Good
€1,885
David Hume
1883 · Good
€55
Bādarāyaṇa.
1908 · Good
€70
Alexander Campbell Fraser
1901 · Good
€75
Carl Gobée
1861 · Very good · NL
€45
Hegeler Institute
1924 · Fine
€100
Sir James Edward Smith
1811 · Good
€275
Rudolf Otto
1929 · Fine
€35
Max Scheler
1935 · Good
€20
Abraham Kuyper
1935 · Very good · NL
€50
Colin MacLaurin
1753 · Very good
€835
William Morris
1917 · Fair
€20
Christian Gotthilf Salzmann
1802 · Good
€95
Marcellus Emants
1897 · Very good · NL
€95
Śāntideva
1935 · Fair
€40
Martin Klopstock
1911 · Good
€35
Immanuel Kant
1802 · Fair
€55
Ferdowsi, Amin Banani
1829 · Fine
€500
Henri Bergson, Frank Lubecki Pogson
1896 · Good
€60
Thomas Hawkes Tanner
1878 · Good
€185
Sturm, Christoph Christian
1815 · Very good
€95
Robert Hooper M.D.
1822 · Very good
€370
Iamblichus, L. Deubner
1746 · Good
€250
Anne Fremantle
1789 · Fair
€385
Eugène Pittard
1926 · Good
€20
Herbert Spencer
1882 · Very good
€105
Herbert French
1914 · Good
€20
George Fownes
1848 · Very good
€200
Justus von Liebig
1842 · Very good
€135
Andrew Lang
1898 · Very good
€210