John Cowper Powys
1933 · Very good
€50
James Bissett Pratt
1935 · Very good
€70
John Dewey
1910 · Fine
€30
Edward Carpenter
1906 · Good
€25
Claude Phillips
1935 · Good
€30
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
Johann Gottlieb Fichte
1910 · Very good
€60
F. Matthias Alexander
1935 · Fine
€35
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
Oscar Wilde
1904 · Very good
€30
R. G. Collingwood
1929 · Good
€35
Roger Eliot Fry
1931 · Very good
€30
Josiah Royce
1935 · Very good
€30
Huntly Carter
1935 · Very good
€25
Thornton W. Burgess
1935 · Fine
€115
M. Joustra
1915 · Good · NL
€25
Isador H. Coriat
1935 · Very good
€105
John Buchan
1921 · Very good
€70
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
Percival Lowell
1907 · Very good
€25
Ethel Puffer Howes
1905 · Good
€35
McDougall, William
1917 · Fine
€100
F. H. Bradley
1905 · Good
€30
Rabindranath Tagore
1917 · Very good
€35
George Santayana
1935 · Very good
€75
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Thorstein Veblen
1921 · Good
€40
T. E. Hulme
1935 · Very good
€25
H. G. Wells
1911 · Very good
€40
Bertrand Russell
1933 · Good
€60
George Santayana
1920 · Very good
€40
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Rudyard Kipling
1927 · Fair
€15
Wilhelm Worringer
1909 · Very good
€60
Epictetus
1920 · Good
€20
Riccardo Nobili
1935 · Good
€25
Simon Newcomb
1910 · Good
€20
Walter Kerr
1911 · Good
€20
William Kelley Wright
1923 · Very good
€75
Carl Gustav Jung
1915 · Very good
€25
Ika A. Thomése
1935 · Fine · NL
€35
Elbert Hubbard
1915 · Good
€25
Ernest Shurtleff Holmes
1921 · Fair
€55
A. S. Neill
1935 · Very good
€45
George Percival Mills
1935 · Very good
€25
Erwin Rohde
1902 · Fair
€15
Rudolf Otto, Otto, Rudolf (Carl Ludwig Rudolf), 1869-1937.
1929 · Fair
€15
Ernest Shurtleff Holmes
1935 · Fair
€15
Thomas Henry Huxley
1904 · Good
€35
Gardner, Charles
1935 · Very good
€25
Garrett Putman Serviss
1902 · Good
€40
Dorothy Canfield Fisher
1931 · Fine
€35
Frederik Carel Gerretson
1927 · Good · NL
€70
Clifford Whittingham Beers
1911 · Fine
€70
Charles John Holmes
1935 · Very good
€35
J. H. de Groot
1924 · Good · NL
€40
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Charlotte Perkins Gilman, Hannah Wilson
1932 · Very good
€105
H. G. Wells
1935 · Very good
€40
Edward Carpenter
1904 · Fine
€90