Morris Raphael Cohen
1935 · Fine
€35
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
Edmund Husserl
1913 · Good
€45
Lewis Carroll
1914 · Very good
€25
Sextus Empiricus.
1887 · Good
€40
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Lydia Maria Child
1872 · Fair
€25
Ernst Cassirer
1930 · Good
€30
Elias Loomis
1874 · Very good
€50
Clara Erskine Clement Waters
1879 · Good
€50
Auguste Comte
1867 · Fair
€50
Cassius Jackson Keyser
1935 · Good
€50
Neale Donald Walsch
1924 · Very good
€25
Freda Dinn
1903 · Very good
€35
E. V. Lucas
1924 · Good
€20
Gaius
1904 · Fair
€40
Arthur Schopenhauer
1868 · Good
€40
Clemens Brentano
1894 · Very good
€45
Josiah Royce
1935 · Very good
€30
Plato
1916 · Good
€20
R. G. Collingwood
1929 · Good
€35
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Walter Rauschenbusch
1917 · Good
€30
Benedictus de Spinoza
1909 · Good
€30
Jacques Loeb
1918 · Good
€35
Josiah Royce
1914 · Fair
€25
Frank Thomas Bullen
1935 · Good
€40
Tito Vignoli
1885 · Good
€50
Rabindranath Tagore
1917 · Very good
€35
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Garrett Putman Serviss
1907 · Fair
€30
Florian Cajori
1907 · Very good
€45
Adolf Engler
1917 · Good
€25
Robert Hooke
1896 · Fair
€35
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Roger Eliot Fry
1931 · Very good
€30
Arabella B. Buckley
1887 · Good
€45
Roscoe Pound
1935 · Fair
€45
Елена Петровна Блаватская
1928 · Good
€40
William Walker Atkinson, Yogi Ramacharaka
1914 · Good
€40
Edward Sapir
1926 · Good
€40
Francis Bacon
1930 · Fair
€45
Eliza Burt Gamble
1904 · Very good
€25
Oscar Wilde
1904 · Very good
€30
H. G. Wells
1911 · Very good
€40
A. S. Neill
1935 · Very good
€45
Walter Rauschenbusch
1929 · Very good
€35
Samuel Pierpont Langley
1889 · Good
€45
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
Walter Crum Watson
1917 · Fair
€25
Saint Clement of Alexandria
1901 · Very good
€25
Pierre Louÿs
1917 · Fair
€20
Edward Caird
1908 · Good
€25
Johann Wolfgang von Goethe
1864 · Good
€40
Stefan Zweig
1935 · Good
€35
F. Max Müller
1884 · Good
€40
E. V. Lucas
1932 · Good
€30
F. Matthias Alexander
1935 · Fine
€35
Mary Greer Conklin
1923 · Fine
€40
Plato
1917 · Good
€30