H. L. Mencken
1910 · Good
€110
Friedrich Nietzsche
1933 · Good
€30
Alfred North Whitehead
1931 · Fine
€60
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Walter Crane
1911 · Very good · NL
€25
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Friedrich Nietzsche
1898 · Fine
€90
Friedrich Nietzsche
1925 · Good
€50
Bavinck, Herman
1925 · Very good · NL
€25
Georg Wilhelm Friedrich Hegel
1872 · Good
€125
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Friedrich Nietzsche
1915 · Fair
€25
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Rudolf Steiner
1932 · Fine
€40
Arthur Schopenhauer
1912 · Good
€30
Georg Wilhelm Friedrich Hegel
1897 · Good
€110
Alfred Klemmt, George Berkeley
1740 · Good
€755
Jacob Burckhardt
1935 · Very good
€80
William Walker Atkinson, Yogi Ramacharaka
1908 · Good
€25
Ralph Waldo Emerson
1808 · Very good
€205
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Adriaan Pit
1930 · Good · NL
€25
Wilhelm Liebknecht, Ernest Untermann
1924 · Very good
€80
Henri Bergson, Frank Lubecki Pogson
1896 · Good
€60
Charles Augustin Sainte-Beuve
1848 · Very good
€185
Thomas Mann
1925 · Very good
€85
Vladimir Il’ich Lenin, John Barber
1935 · Very good
€55
Friedrich Engels
1905 · Fine
€80
Galen, Arthur John Brock
1924 · Very good
€40
Walter Kerr
1911 · Good
€20
Gilbert Keith Chesterton
1929 · Very good
€50
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Martin Buber
1922 · Good
€45
Paul Henri Thiry baron d'Holbach
1775 · Good
€365
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Margery Williams Bianco
1935 · Good
€20
Emmanuel Levinas
1935 · Good
€35
Johann Georg Zimmermann
1799 · Good
€560
James Legge
1927 · Good
€25
Ralph Waldo Emerson
1893 · Fair
€90
Arthur Schopenhauer
1868 · Good
€40
Clive Bell
1924 · Very good
€115
George Berkeley, George B Berkeley
1717 · Good
€200
Carl Gustav Jung
1915 · Very good
€25
William Walker Atkinson
1909 · Good
€35
Alfred North Whitehead
1930 · Fine
€40
Benedictus de Spinoza, Seymour Feldman
1679 · Good
€705
Moses Maimonides
1524 · Fine
€1,725
Stefan Zweig
1935 · Good
€35
Ralph Waldo Emerson
1880 · Good
€60
Henri Bergson
1919 · Very good
€35
William Dwight Whitney
1898 · Fair
€35
William Whewell
1848 · Fine
€145
Friedrich Engels
1927 · Fair
€40
William Paley
1749 · Fine
€530
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Nicolas Malebranche
1693 · Very good
€600
Rudolf Steiner
1898 · Fair
€25
Friedrich Fröbel
1913 · Good
€20