Ernest Thompson Seton
1929 · Fine
€35
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
John Dewey, john dewey
1935 · Good
€75
Victor Ernest Shelford
1935 · Fair
€20
Edward Carpenter
1906 · Good
€25
Hermann Löns
1903 · Very good · NL
€155
Charles G. D. Roberts
1923 · Very good
€25
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
I. A. Kapandji
1919 · Very good
€85
Jacinto Benavente
1920 · Good
€20
Mabel Osgood Wright
1903 · Good
€40
Arthur Schopenhauer
1912 · Good
€30
John Dewey
1910 · Fine
€30
José Ortega y Gasset
1931 · Very good
€60
H. Newell Martin
1908 · Very good
€35
James Martineau
1935 · Very good
€80
Parmenides.
1902 · Fair
€35
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Leander Sylvester Keyser
1907 · Fine
€70
Sigmund Freud
1914 · Very good
€70
Gilman Arthur Drew
1921 · Very good
€35
Frank E. Beddard
1902 · Very good
€25
L. Th Mayer
1910 · Good · NL
€25
H. G. Wells
1911 · Very good
€40
Egerton R. Young
1913 · Fair
€20
M. Joustra
1915 · Good · NL
€25
Annie Salomons
1923 · Very good · NL
€25
H. Newell Martin
1903 · Fine
€40
Grant Allen
1910 · Good
€40
Mahaffy, John Pentland Sir
1918 · Good
€50
Garrett Putman Serviss
1913 · Good
€35
Jean Pauline Smith
1935 · Very good
€25
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Howell, Thomas
1909 · Very good
€30
John Hunter FRS, Richard Owen
1904 · Good
€100
Andrew Lang
1935 · Fine
€110
Erwin Rohde
1902 · Fair
€15
Eugen Horn
1900 · Good · NL
€50
George Adolphus Jacob
1908 · Very good
€35
Stephen Walter Ranson
1933 · Very good
€40
Josiah Royce
1902 · Very good
€30
Edith Nesbit
1922 · Good
€20
Patrick Geddes
1903 · Good
€70
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Henri Poincaré, Francis Maitland
1907 · Good
€60
William Bateson, Gregor Mendel
1906 · Good
€95
Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
Jean Racine
1909 · Good
€75
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
Clive Bell
1935 · Very good
€120
J. P. Kleiweg de Zwaan
1920 · Good · NL
€45
Stefan Zweig
1935 · Good
€35
C. Poensen
1902 · Fair · NL
€75
Andrew Lang
1930 · Very good
€25
S. Coolsma
1902 · Good · NL
€80
Johan de Meester
1919 · Fair · NL
€35
Gerhardt Désiré Willinck
1921 · Good · NL
€30
Beatrix Potter, H.Y. Xiao PhD
1909 · Fair
€50
Salisbury, Rollin D.
1909 · Fine
€65
Marcellus Emants
1900 · Very good · NL
€25