William Kingdon Clifford
1914 · Fair
€35
Thomas Troward
1922 · Good
€30
R. Fletcher
1922 · Good
€20
John Cowper Powys
1933 · Very good
€50
Walter E. Thirring
1906 · Fine
€40
Three Initiates
1928 · Good
€20
J. Reynolds Green
1916 · Fair
€20
Rabindranath Tagore
1935 · Good
€30
G. N. Watson
1935 · Good
€20
Adriaan Pit
1930 · Good · NL
€25
Rudolf Otto
1929 · Fine
€35
A. S. Neill
1935 · Very good
€45
Edwin Emery Slosson
1935 · Very good
€40
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
William De Witt Hyde
1935 · Very good
€25
Bernard Boedder
1897 · Fair
€40
Sir J. J. Thomson
1907 · Good
€25
Friedrich Schiller
1935 · Fair
€20
Max Scheler
1935 · Good
€20
Herbert Spencer
1867 · Good
€45
Silvanus Phillips Thompson
1935 · Very good
€35
Freda Dinn
1903 · Very good
€35
Carl Gustav Jung
1915 · Very good
€25
Morris Raphael Cohen
1935 · Fine
€35
Martin Klopstock
1911 · Good
€35
Thomas Henry Huxley
1889 · Fair
€30
Henry Watts
1893 · Good
€35
Friedrich Fröbel
1913 · Good
€20
Claude Irwin Palmer
1912 · Good
€20
Roger Eliot Fry
1931 · Very good
€30
Sigmund Freud
1906 · Good
€25
Frederick Soddy
1935 · Fine
€30
Percival Lowell
1907 · Very good
€25
Ernst Christian Achelis
1902 · Good · NL
€20
Miller, William J.
1935 · Fair
€20
Nathaniel Southgate Shaler
1915 · Fair
€30
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
John Henry Newman
1914 · Good
€20
Inge, William Ralph
1926 · Fine
€50
Søren Kierkegaard
1863 · Fair
€45
Carlton C. Curtis
1907 · Fine
€50
Alpheus S. Packard
1904 · Good
€25
José Ortega y Gasset
1915 · Very good
€45
Joseph Le Conte
1928 · Very good
€30
Eugène Pittard
1926 · Good
€20
Auguste Comte
1867 · Fair
€50
John of the Cross
1914 · Fair
€20
José Ortega y Gasset
1935 · Good
€45
Robert Flint
1932 · Very good
€40
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
Alexander Jamieson
1853 · Very good
€45
Gerrard Hickson
1922 · Very good
€35
Frederick Bogue Noyes
1935 · Very good
€45
John M. Scudder
1887 · Fair
€30
Kahlil Gibran, jaime arbe
1924 · Fair
€30
Auguste Comte
1930 · Good
€30
Ralph W. G. Wyckoff
1935 · Very good
€30
Arnold Henry Guyot
1850 · Fair
€35
Werner Spalteholz
1926 · Good
€50
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40