William Kingdon Clifford
1914 · Fair
€35
J. J. Graham Brown
1901 · Very good
€50
Thorstein Veblen
1921 · Good
€40
R. V. Pierce
1914 · Very good
€35
Martin Klopstock
1911 · Good
€35
F. H. Bradley
1905 · Good
€30
Garrett Putman Serviss
1909 · Good
€45
Yogananda Paramahansa
1931 · Fine
€125
James Bissett Pratt
1935 · Very good
€70
Cassius Jackson Keyser
1935 · Good
€50
F. Matthias Alexander
1935 · Fine
€35
Rabindranath Tagore
1917 · Very good
€35
Hendrik Blink
1921 · Very good · NL
€30
Samuel Colman, Samuel Colman
1935 · Good
€30
Edward Carpenter, Jeff Carreira
1911 · Fair
€40
Samuel Schmucker Sadtler
1935 · Very good
€45
H. Newell Martin
1903 · Fine
€40
Edward Carpenter
1906 · Good
€25
J. P. Kleiweg de Zwaan
1920 · Good · NL
€45
John Dewey
1910 · Fine
€30
Eugène Pittard
1926 · Good
€20
George Ade
1917 · Good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Willem Kloos
1902 · Very good · NL
€65
Klaas Johan Pen
1935 · Fine · NL
€35
Thorstein Veblen
1935 · Very good
€65
Tobias Ballot Muller
1916 · Fair · NL
€25
George Santayana
1935 · Very good
€75
Jac Hijma
1910 · Very good · NL
€85
G. Wisse
1908 · Very good · NL
€30
Glentworth Reeve Butler
1902 · Fair
€55
William Blair-Bell
1915 · Good
€30
Annie Salomons
1935 · Good · NL
€20
Garrett Putman Serviss
1907 · Fair
€30
H. Newell Martin
1908 · Very good
€35
H. G. Wells
1911 · Very good
€40
Lawrence Wolff
1929 · Very good
€35
Garrett Putman Serviss
1913 · Good
€35
Carl David Tolmé Runge
1916 · Fine
€50
Rudolf Steiner, David W. Wood
1935 · Good
€20
Jan Frederik van Someren
1900 · Very good · NL
€60
Arthur A. Noyes
1935 · Good
€20
Mary Baker Eddy
1911 · Very good
€70
Joseph Jacobs
1904 · Good
€25
A. S. Neill
1935 · Very good
€45
H. G. Wells
1935 · Very good
€40
Peter Kropotkin
1925 · Very good
€35
Garrett Putman Serviss
1935 · Good
€95
Jerome Klapka Jérôme
1914 · Very good
€55
Wilmore, Albert.
1921 · Good
€35
James M. Anders
1900 · Very good
€45
William Beebe
1935 · Fine
€115
Garrett Putman Serviss
1911 · Fair
€50
Sir Robert Stawell Ball
1920 · Fair
€15
Елена Петровна Блаватская
1928 · Good
€40
Johann Gottlieb Fichte
1910 · Very good
€60
Benedictus de Spinoza
1909 · Good
€30
Henry Paul Talbot
1932 · Fine
€55
Herbert French
1914 · Good
€20