Herbert Spencer
1867 · Good
€45
William De Witt Hyde
1935 · Very good
€25
Three Initiates
1928 · Good
€20
Rabindranath Tagore
1935 · Good
€30
Inge, William Ralph
1926 · Fine
€50
Robert Flint
1932 · Very good
€40
Morris Raphael Cohen
1935 · Fine
€35
John Cowper Powys
1933 · Very good
€50
Friedrich Fröbel
1913 · Good
€20
Max Scheler
1935 · Good
€20
William James
1931 · Good
€40
Rudolf Otto
1929 · Fine
€35
William Kingdon Clifford
1914 · Fair
€35
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Adriaan Pit
1930 · Good · NL
€25
Anselm of Canterbury, Anselm
1928 · Fair
€35
A. S. Neill
1935 · Very good
€45
Friedrich Schiller
1935 · Fair
€20
Auguste Comte
1930 · Good
€30
Thomas Troward
1922 · Good
€30
Auguste Comte
1867 · Fair
€50
Plato
1917 · Good
€30
Śāntideva
1935 · Fair
€40
Friedrich Hölderlin
1935 · Fair
€20
José Ortega y Gasset
1935 · Good
€45
Sigmund Freud
1906 · Good
€25
Ernest Shurtleff Holmes
1935 · Fair
€15
John of the Cross
1914 · Fair
€20
Bernard Boedder
1897 · Fair
€40
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
Miguel de Unamuno
1935 · Good
€25
J. Reynolds Green
1916 · Fair
€20
Carl Gustav Jung
1915 · Very good
€25
Thomas Henry Huxley
1889 · Fair
€30
John Dewey
1901 · Good
€45
Ernst Christian Achelis
1902 · Good · NL
€20
José Ortega y Gasset
1915 · Very good
€45
Silvanus Phillips Thompson
1935 · Very good
€35
Edward Westermarck
1917 · Very good
€45
Armando Palacio Valdés, Guy Everett Snavely
1919 · Good
€20
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Joseph Le Conte
1928 · Very good
€30
Roger Eliot Fry
1931 · Very good
€30
May Sinclair
1935 · Fine
€30
Carlton C. Curtis
1907 · Fine
€50
Adolf Engler
1917 · Good
€25
Florence Nightingale
1890 · Good
€35
Thorstein Veblen
1912 · Good
€40
Edward Carpenter
1898 · Good
€45
John Ruskin
1875 · Very good
€45
Margery Williams Bianco
1935 · Good
€20
F. Pijper
1915 · Very good · NL
€40
Carl Gustav Jung
1925 · Very good
€30
Josiah Parsons Cooke Jr.
1890 · Good
€45
G. N. Watson
1935 · Good
€20
H. Stanley Redgrove
1935 · Fair
€15
Johann Joseph Most
1928 · Good
€20
Eugène Pittard
1926 · Good
€20
Richard de Bury
1903 · Good
€50
Charles Fort
1933 · Fair
€35