Plato
1864 · Good
€100
Plato
1843 · Fair
€60
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
René Descartes
1655 · Fine
€1,820
Plato
1917 · Good
€30
Hegeler Institute
1924 · Fine
€100
Yogananda Paramahansa
1931 · Fine
€125
Reinhart Dozy
1880 · Good · NL
€135
John Cowper Powys
1933 · Very good
€50
Auguste Comte
1801 · Very good
€250
Guimps, Roger de baron
1882 · Fine
€155
Marcet Mrs
1828 · Good
€155
Immanuel Kant, Alain Renaut
1807 · Very good
€330
José Ortega y Gasset
1915 · Very good
€45
Weber, Alfred
1909 · Good
€60
Sophocles
1830 · Good
€115
Friedrich Fröbel
1913 · Good
€20
Plato
1846 · Very good
€285
Iamblichus, L. Deubner
1746 · Good
€250
William Kingdon Clifford
1914 · Fair
€35
Clive Bell
1924 · Very good
€115
Auguste Comte
1867 · Fair
€50
Enrico Agostino Morselli
1898 · Very good · NL
€50
Constantin-François Volney
1796 · Fine
€355
George Santayana
1935 · Very good
€75
Three Initiates
1928 · Good
€20
Alexandre Dumas
1889 · Fine
€80
Plato
1889 · Good
€60
René Descartes
1912 · Very good
€85
Aristotle
1811 · Good
€125
David van Gesscher
1809 · Very good · NL
€100
Johannes Henricus van der Palm
1811 · Very good · NL
€255
Samuel Gronemann
1935 · Good · NL
€110
Plato
1681 · Good
€770
Bādarāyaṇa.
1908 · Good
€70
Madhava
1890 · Good
€110
Seneca the Younger
1531 · Fair
€1,440
Swieten, Gerard Freiherr van
1744 · Good
€230
Friedrich Schiller
1935 · Fair
€20
Marcellus Emants
1897 · Very good · NL
€95
J. van Lennep
1918 · Good · NL
€35
Jean-Antoine-Nicolas de Caritat marquis de Condorcet
1816 · Good
€270
Rudolf Otto
1929 · Fine
€35
Morris Raphael Cohen
1935 · Fine
€35
Adam Smith
1798 · Very good
€500
Max Scheler
1935 · Good
€20
Upton Sinclair
1927 · Very good
€75
Laurids Bruun
1908 · Very good · NL
€105
Socrates Scholasticus
1739 · Good
€815
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Louis Couperus
1906 · Very good · NL
€50
Adriaan Pit
1930 · Good · NL
€25
Johann Wolfgang von Goethe
1816 · Good
€100
William Cowper
1816 · Good
€125
Louis Couperus
1904 · Very good · NL
€25
Ralph Waldo Emerson
1893 · Fair
€90
Leonhard Euler
1805 · Fair
€60
Hippocrates
1534 · Fair
€320
Willem Bilderdijk
1821 · Fair · NL
€135
André Michaux
1811 · Fair
€140