Max Scheler
1935 · Good
€20
James Legge
1927 · Good
€25
Constantin-François Volney
1796 · Fine
€355
Adriaan Pit
1930 · Good · NL
€25
M. E. Chevreul
1896 · Very good
€45
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Karl Marx
1934 · Good
€65
Henry Scougal
1689 · Very good
€1,005
John Stuart Mill
1882 · Fair
€40
R. G. Collingwood
1670 · Good
€905
Edmund Burke
1790 · Good
€605
Agnes Repplier
1894 · Very good
€45
Aristotle
1579 · Fine
€1,405
Thomas Aquinas
1869 · Good
€70
Boileau
1689 · Very good
€1,680
Erich Fromm
1746 · Good
€200
Tito Vignoli
1885 · Good
€50
Frank Lloyd Wright
1913 · Fine
€30
Søren Kierkegaard
1803 · Very good
€275
Gottfried Wilhelm Leibniz, Robert Zimmermann
1742 · Very good
€400
Friedrich Schiller
1935 · Fair
€20
Denis Diderot
1862 · Fine
€270
Edwin Hatch
1891 · Good
€50
Heraclitus of Ephesus
1918 · Good
€20
William James
1934 · Fair
€65
Jean-Baptiste de Boyer marquis d'Argens
1740 · Good
€235
Houston Stewart Chamberlain
1902 · Good
€45
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Immanuel Kant
1801 · Good
€95
George Berkeley
1739 · Good
€345
John Cowper Powys
1933 · Very good
€50
Francis Bacon
1930 · Fair
€45
Carl Gustav Jung
1925 · Very good
€30
Upton Sinclair
1927 · Very good
€75
Samuel Taylor Coleridge
1810 · Good
€310
Augustus J. C. Hare, Julius Charles Hare
1838 · Very good
€155
Jonathan Edwards
1772 · Good
€305
Johann Heinrich Pestalozzi
1833 · Good
€155
Jesuits.
1606 · Fair
€315
Plotinus
1916 · Good
€75
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Dugald Stewart
1796 · Fair
€175
Rabindranath Tagore
1917 · Very good
€35
Giacomo Leopardi
1921 · Fine
€125
Friedrich Nietzsche
1915 · Fair
€25
Hastings Rashdall
1923 · Very good
€25
Niccolò Machiavelli
1908 · Good
€30
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Ralph Cudworth
1703 · Very good
€540
Three Initiates
1928 · Good
€20
Heinrich Cornelius Agrippa von Nettesheim
1535 · Good
€915
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Johann Wolfgang von Goethe
1816 · Good
€100
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Sigmund Freud
1906 · Good
€25
Elizabeth Sanderson Haldane
1930 · Good
€95
Chancellor, William Estabrook
1908 · Good
€70
Thomas Cogswell Upham
1835 · Fair
€120
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95