Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
Morris Raphael Cohen
1935 · Fine
€35
Edward Sapir
1926 · Good
€40
Lewis Carroll
1914 · Very good
€25
William Dwight Whitney
1898 · Fair
€35
R. Verdeyen
1931 · Good · NL
€20
Elias Loomis
1874 · Very good
€50
Sextus Empiricus.
1887 · Good
€40
Edmund Husserl
1913 · Good
€45
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
F. Max Müller
1914 · Very good
€25
Ernst Cassirer
1930 · Good
€30
Benedetto Croce
1912 · Very good
€25
W. L. van Helten
1900 · Very good · NL
€50
S. Laing
1916 · Good
€50
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Francis Bacon
1930 · Fair
€45
William Dwight Whitney
1918 · Very good
€25
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Friedrich Christian Diez
1861 · Fair
€35
R. C. Boer
1926 · Very good · NL
€50
H. G. Wells
1911 · Very good
€40
Mary Greer Conklin
1923 · Fine
€40
Jules Bernard Luys
1909 · Good
€25
F. Max Müller
1884 · Good
€40
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Rabindranath Tagore
1917 · Very good
€35
M. J. van Baarda
1915 · Fair · NL
€15
John Francis Campbell
1865 · Good
€50
William James
1931 · Good
€40
Cassius Jackson Keyser
1935 · Good
€50
Josiah Royce
1914 · Fair
€25
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Johann Wolfgang von Goethe
1864 · Good
€40
Sidney Lanier
1910 · Good
€50
Tito Vignoli
1885 · Good
€50
Jules Bernard Luys
1935 · Fair
€30
Jens Peter Jacobsen
1892 · Good
€45
W. L. van Helten
1935 · Fine · NL
€35
Stendhal
1913 · Very good
€35
Hastings Rashdall
1923 · Very good
€25
Ron Larson
1906 · Good
€45
Andrew Lang
1907 · Fair
€25
Jan van Leeuwen
1935 · Fine · NL
€45
Andrew Lang
1893 · Good
€45
Arthur Schopenhauer
1868 · Good
€40
Andrew Lang
1908 · Very good
€40
John Chipman Gray
1933 · Good
€35
Josiah Royce
1902 · Very good
€30
Koninklijk Instituut voor de Taal-, Land- en Volkenkunde van Nederlandsch-Indië.
1915 · Good · NL
€20
Joseph Devlin
1930 · Very good
€25
Parmenides.
1902 · Fair
€35
A. Lawrence Lowell
1901 · Fair
€20
L. Bautain
1911 · Good
€45
Neale Donald Walsch
1924 · Very good
€25
Thomas Troward
1922 · Good
€30
Lankester, E. Ray Sir
1922 · Good
€30
Andrew Lang
1923 · Good
€50
William Walker Atkinson
1908 · Good
€30
Herbert Spencer
1867 · Good
€45