Morris Raphael Cohen
1935 · Fine
€35
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
George Boole
1882 · Fine
€65
Josiah Royce
1903 · Very good
€65
René Descartes
1912 · Very good
€85
Dugald Stewart
1815 · Very good
€95
Aristotle
1579 · Fine
€1,405
Plato
1843 · Fair
€60
Lucian of Samosata
1553 · Fair
€380
Aristotle
1901 · Good
€70
Herbert Spencer
1882 · Very good
€105
René Descartes
1655 · Fine
€1,820
Herbert Spencer
1867 · Good
€45
Πλάτων
1848 · Good
€75
Plato
1835 · Fine
€145
Abraham Tucker
1817 · Good
€135
Aristotle
1578 · Good
€465
Marcet Mrs
1828 · Good
€155
Nicholson, William
1818 · Very good
€185
Adriaan Pit
1930 · Good · NL
€25
Wang, Chong
1812 · Good
€95
Upton Sinclair
1927 · Very good
€75
A. S. Neill
1935 · Very good
€45
William Kingdon Clifford
1914 · Fair
€35
Plato
1562 · Fine
€1,785
Plato
1864 · Good
€100
Richard Helsham
1743 · Very good
€365
Nicolas Malebranche
1693 · Very good
€600
Auguste Comte
1867 · Fair
€50
Rabindranath Tagore
1935 · Good
€30
Constantin-François Volney
1796 · Fine
€355
Jacques Rohault
1674 · Fair
€520
Plato
1889 · Good
€60
William Whewell
1848 · Fine
€145
Yogananda Paramahansa
1931 · Fine
€125
Max Scheler
1935 · Good
€20
Alexander Campbell Fraser
1901 · Good
€75
Adam Smith
1798 · Very good
€500
Rudolf Otto
1929 · Fine
€35
Friedrich Fröbel
1913 · Good
€20
Thomas Stanley
1659 · Good
€830
Aristotle
1811 · Good
€125
Thomas Cogswell Upham
1835 · Fair
€120
Robert Flint
1932 · Very good
€40
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Schwegler, Albert
1864 · Fine
€120
William James
1931 · Good
€40
Samuel Taylor Coleridge
1810 · Good
€310
George Santayana
1935 · Very good
€75
John Cowper Powys
1933 · Very good
€50
Christian Wolff
1745 · Very good · NL
€300
Stephan Körner
1799 · Very good
€280
Weber, Alfred
1909 · Good
€60
Francis Bacon
1765 · Very good
€480
Felix O'Gallagher
1786 · Good
€265
Denison Olmsted
1868 · Good
€60
Smellie, William
1793 · Fair
€360
Epictetus
1657 · Fine
€2,875
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Colin MacLaurin
1753 · Very good
€835