Louis Couturat
1935 · Good
€70
Lewis Carroll
1918 · Very good
€80
Lewis Carroll
1886 · Fine
€250
Lewis Carroll
1914 · Very good
€25
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
C. Bruhns
1920 · Very good
€55
Henry Longueville Mansel
1873 · Good
€60
Lydia Maria Child
1872 · Fair
€25
Elias Loomis
1874 · Very good
€50
Josiah Royce
1914 · Fair
€25
Josiah Royce
1935 · Very good
€30
Josiah Royce
1898 · Very good
€75
Ferdinand Wolff
1859 · Good · NL
€40
Multatuli
1878 · Good · NL
€115
Immanuel Kant
1885 · Good
€190
L. E. J. Brouwer
1909 · Good · NL
€60
Abraham Kuyper
1914 · Fine · NL
€140
Marion Lowell
1897 · Good
€55
Lodewijk van Deyssel
1907 · Good · NL
€20
Lodewijk van Deyssel
1923 · Very good · NL
€85
Annie Salomons
1916 · Good · NL
€30
Rudolf Steiner
1898 · Fair
€25
Paul Carus
1893 · Good
€95
Florian Cajori
1907 · Very good
€45
Jules Bernard Luys
1909 · Good
€25
Josiah Royce
1928 · Fine
€125
E. R. Hedrick
1920 · Very good
€60
Edward Sapir
1926 · Good
€40
Jacques Loeb
1918 · Good
€35
R. G. Collingwood
1929 · Good
€35
Mircea Eliade
1923 · Fair
€50
Josiah Royce
1912 · Very good
€95
Willem Kloos
1902 · Very good · NL
€65
F. Max Müller
1884 · Good
€40
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Lucien Poincaré
1929 · Good
€25
J. J. de Hollander
1921 · Very good · NL
€80
Johannes Petrus Hasebroek
1898 · Very good · NL
€80
M. E. Chevreul
1896 · Very good
€45
R. G. Collingwood
1865 · Good
€45
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
A. Pierson
1875 · Very good · NL
€140
T. E. Hulme
1935 · Very good
€25
Jacques Maritain
1921 · Very good
€45
Christine P. Dancey, John Reidy
1935 · Good
€55
Plato
1883 · Fair
€85
Francis Bacon
1930 · Fair
€45
Roscoe Pound
1935 · Fair
€45
Tito Vignoli
1885 · Good
€50
James Martineau
1923 · Fine
€40
James Bissett Pratt
1935 · Very good
€70
Denison Olmsted
1880 · Very good
€135
Bertrand Russell
1916 · Good
€80
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
Benedictus de Spinoza
1909 · Good
€30
E. V. Lucas
1912 · Good
€65
Rudolf Steiner, Robert A. McDermott
1933 · Very good
€85
Maurice Joly, Veronica S. Jesus
1872 · Good
€65
William Dean Howells
1900 · Good
€35