Houston Stewart Chamberlain
1902 · Good
€45
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Walter Crane
1911 · Very good · NL
€25
Rudolf Steiner
1932 · Fine
€40
Vladimir Il’ich Lenin, John Barber
1935 · Very good
€55
Friedrich Engels
1927 · Fair
€40
Friedrich Engels
1905 · Fine
€80
Carl Gustav Jung
1915 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
Ernst Bloch
1920 · Very good
€30
Friedrich Nietzsche
1933 · Good
€30
Stefan Zweig
1935 · Good
€35
Wilhelm Liebknecht, Ernest Untermann
1924 · Very good
€80
F. Max Müller
1910 · Very good
€35
Clive Bell
1924 · Very good
€115
Karl Marx
1934 · Good
€65
Oliver Wendell Holmes, Sr.
1910 · Good
€60
Frederick Charles Copleston
1910 · Very good
€40
Georg Simmel, Georg Simmel
1907 · Very good
€135
Max Scheler
1935 · Good
€20
Jacob Burckhardt
1935 · Very good
€80
Norman Kemp Smith
1924 · Very good
€115
Alexander Campbell Fraser
1901 · Good
€75
Johann Gottlieb Fichte
1910 · Very good
€60
John Cowper Powys
1933 · Very good
€50
Arthur Schopenhauer
1912 · Good
€30
Martin Buber
1922 · Good
€45
John Edwin Sandys, Sir
1932 · Very good
€25
Étienne Gilson
1935 · Good
€20
Charles Alexander Eastman
1935 · Very good
€70
Uspenskiĭ Petr Demʹi͡anovich
1935 · Fine
€95
Giacomo Leopardi
1921 · Fine
€125
Vladimir Il’ich Lenin
1902 · Good
€20
José Ortega y Gasset
1934 · Good
€70
Edward Carpenter
1914 · Very good
€70
Friedrich Nietzsche
1925 · Good
€50
Friedrich Fröbel
1913 · Good
€20
Friedrich Nietzsche
1915 · Fair
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Елена Петровна Блаватская
1928 · Good
€40
Bertrand Russell
1935 · Fair
€30
Sigmund Freud
1906 · Good
€25
Edmund Husserl
1913 · Good
€45
Josiah Royce
1912 · Very good
€95
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
James Martineau
1935 · Very good
€80
Giordano Bruno, L. Williams
1912 · Very good
€110
Roger Eliot Fry
1921 · Fair
€55
George Santayana, Colin D. Standish
1935 · Good
€55
Paul Klee
1935 · Very good
€25
Walter Kerr
1911 · Good
€20
Saint Clement of Alexandria
1901 · Very good
€25
Елена Петровна Блаватская
1911 · Good
€50
Miguel de Unamuno
1935 · Good
€25
Émile Durkheim
1915 · Very good
€25
Upton Sinclair
1927 · Very good
€75
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Anselm of Canterbury, Anselm
1928 · Fair
€35
Josiah Royce
1928 · Fine
€125
Thomas Mann
1925 · Very good
€85