Eduard Zeller
1912 · Very good
€55
Jacques Maritain
1921 · Very good
€45
John Caird
1905 · Very good
€30
Hermann Lotze
1917 · Good
€50
Josiah Royce
1903 · Very good
€65
R. G. Collingwood
1927 · Very good
€35
Adriaan Pit
1930 · Good · NL
€25
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Lawrence Sklar
1911 · Very good
€30
Friedrich Fröbel
1919 · Good
€20
Friedrich Nietzsche
1911 · Good
€30
H. L. Mencken
1910 · Good
€110
Hastings Rashdall
1923 · Very good
€25
Josiah Royce
1935 · Very good
€30
Edwin A. Burtt
1926 · Very good
€25
George Santayana, Colin D. Standish
1935 · Good
€55
James Martineau
1935 · Very good
€80
Rudolf Otto
1929 · Fine
€35
Friedrich Fröbel
1913 · Good
€20
R. H Woltjer
1935 · Good · NL
€25
L. E. J. Brouwer
1909 · Good · NL
€60
Weber, Alfred
1909 · Good
€60
Alfred Weber, Frank Thilly
1902 · Good
€20
Edmund Husserl, F. Kersten
1931 · Fair
€20
Bavinck, Herman
1925 · Very good · NL
€25
Friedrich Nietzsche
1915 · Fair
€25
Max Scheler
1935 · Good
€20
William Kelley Wright
1923 · Very good
€75
Alexander Campbell Fraser
1901 · Good
€75
Ernst Bloch
1920 · Very good
€30
George Edward Moore
1922 · Good
€50
Rabindranath Tagore
1935 · Good
€30
Johann Gottlieb Fichte
1910 · Very good
€60
Jacques Loeb
1918 · Good
€35
Bertrand Russell
1932 · Very good
€90
Henri Bergson
1919 · Very good
€35
Leo Polak
1930 · Very good · NL
€45
Dasgupta, Surendranath
1935 · Good
€20
Augustin Privat-Deschanel
1903 · Very good
€40
William De Witt Hyde
1935 · Very good
€25
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Bertrand Russell
1916 · Good
€80
Friedrich Engels
1905 · Fine
€80
René Descartes
1912 · Very good
€85
John Cowper Powys
1933 · Very good
€50
Stefan Zweig
1935 · Good
€35
Mary Whiton Calkins
1910 · Very good
€35
Josiah Royce
1928 · Fine
€125
A. S. Neill
1935 · Very good
€45
John Burnet
1918 · Good
€45
H. G. Wells
1911 · Very good
€40
Georg Simmel, Georg Simmel
1907 · Very good
€135
Walter Crane
1911 · Very good · NL
€25
Henry Adams
1926 · Good
€90
Frederick Charles Copleston
1910 · Very good
€40
Friedrich Schiller
1935 · Fair
€20
Richard Maurice Bucke
1935 · Very good
€85
Will Durant
1919 · Good
€50
E. F. B. Fell
1909 · Good
€75
Sir William Osler
1916 · Good
€85