Walter Kerr
1911 · Good
€20
Alfred Russel Wallace
1935 · Fine
€35
Epictetus
1920 · Good
€20
Jacques Loeb
1918 · Good
€35
William De Witt Hyde
1935 · Very good
€25
Lewis Melville, James Storer
1914 · Fair
€20
Evelyn Underhill
1901 · Good
€30
Søren Kierkegaard
1884 · Good
€50
Rabindranath Tagore
1917 · Very good
€35
Rabindranath Tagore
1935 · Good
€30
Bertrand Russell
1935 · Fair
€30
William Dwight Whitney
1898 · Fair
€35
Arabella B. Buckley
1909 · Good
€20
Havelock Ellis
1928 · Good
€30
Arthur Schopenhauer
1912 · Good
€30
Holbrook Jackson
1930 · Good
€30
Sextus Empiricus.
1887 · Good
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Elie Metchnikoff
1903 · Very good
€35
John Cowper Powys
1933 · Very good
€50
Three Initiates
1928 · Good
€20
H. G. Wells
1911 · Very good
€40
Sigmund Freud
1906 · Good
€25
al-Ghazzālī, Mohammed al-Ghazzali
1911 · Good
€45
Grant Allen
1910 · Good
€40
A. S. Neill
1935 · Very good
€45
Benedictus de Spinoza
1909 · Good
€30
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Jan Jacob Bruins
1935 · Very good · NL
€45
Phillips Brooks
1900 · Fair
€40
Will Durant
1919 · Good
€50
David Grayson
1932 · Good
€25
Ralph Waldo Trine
1904 · Good
€20
Friedrich Fröbel
1919 · Good
€20
Richard Jefferies
1918 · Fair
€15
Frederick Orpen Bower
1935 · Good
€35
William James
1935 · Fair
€15
J. M. Barrie
1883 · Good
€45
George Edward Moore
1922 · Good
€50
Edward Carpenter
1906 · Good
€25
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Cassius Jackson Keyser
1935 · Good
€50
Michael Idvorsky Pupin
1923 · Fair
€15
Josiah Royce
1935 · Very good
€30
William Dean Howells
1915 · Very good
€40
George Bernard Shaw
1935 · Very good
€25
Peter Kropotkin
1910 · Fine
€50
Hastings Rashdall
1923 · Very good
€25
Adam Storey Farrar
1879 · Good
€45
Auguste Comte
1867 · Fair
€50
Lydia Maria Child
1872 · Fair
€25
Snyder, Harry
1925 · Good
€20
Parmenides.
1902 · Fair
€35
Josiah Royce
1902 · Very good
€30
John Henry Newman
1900 · Good
€50
F. Matthias Alexander
1935 · Fine
€35
Clemens Brentano
1894 · Very good
€45
Nicolass Muller
1915 · Fine · NL
€35
Sigmund Freud
1925 · Good
€50
Frederic William Farrar
1904 · Very good
€50