Joseph Le Conte
1928 · Very good
€30
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Alfred Russel Wallace
1935 · Fine
€35
D. Embden
1902 · Very good · NL
€30
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
J. Arthur Thomson
1909 · Fine
€45
George Bernard Shaw
1935 · Very good
€25
Peter Kropotkin
1925 · Very good
€35
Frank E. Beddard
1902 · Very good
€25
Alfred Kaestner
1904 · Very good
€35
Augustin Privat-Deschanel
1903 · Very good
€40
George Bourne
1935 · Very good
€45
Carlton C. Curtis
1907 · Fine
€50
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Carl Gustav Jung
1915 · Very good
€25
Benjamin N. Cardozo
1924 · Very good
€25
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Gilman Arthur Drew
1921 · Very good
€35
Nicolass Muller
1915 · Fine · NL
€35
I. F. Henderson
1926 · Very good
€40
Elie Metchnikoff
1903 · Very good
€35
Alexander von Humboldt
1853 · Very good
€50
Edwin A. Burtt
1926 · Very good
€25
Roger Eliot Fry
1931 · Very good
€30
Leslie Brainerd Arey
1924 · Very good
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Lawrence Sklar
1911 · Very good
€30
F. Matthias Alexander
1935 · Fine
€35
Arthur Radclyffe Dugmore
1914 · Very good
€50
Howell, Thomas
1909 · Very good
€30
Hegner, Robert William
1935 · Very good
€45
Julie Hoek
1930 · Very good · NL
€35
H. G. Wells
1929 · Very good
€25
Alexander Milton Ross
1888 · Very good
€50
Charles John Holmes
1935 · Very good
€35
Emanuel Hannak
1911 · Very good · NL
€25
J. Haak
1928 · Very good · NL
€30
Eduard Strasburger
1935 · Fine
€45
Eduard Strasburger
1924 · Fine
€40
Marcellus Emants
1900 · Very good · NL
€25
Heindel, Max, Max Heindel
1918 · Very good
€30
René Vallery-Radot
1903 · Very good
€35
Jean-Jacques Rousseau
1927 · Fine
€30
Herbert E. Cobb
1935 · Very good
€30
H. G. Wells
1935 · Very good
€40
Dionysius Lardner
1875 · Very good
€50
Benedetto Croce
1912 · Very good
€25
W. H. Hudson
1935 · Very good
€25
H. Was
1898 · Very good · NL
€50
Ernest Thompson Seton
1929 · Fine
€35
Worthington Hooker
1906 · Very good
€30
Walther Nernst
1908 · Very good
€30
Freda Dinn
1903 · Very good
€35
John Cowper Powys
1933 · Very good
€50
Thomas McIlwraith
1903 · Very good
€45
Arthur van Schendel
1921 · Fine · NL
€35
T. E. Hulme
1935 · Very good
€25
Leander Sylvester Keyser
1907 · Very good
€35
Stephen Walter Ranson
1933 · Very good
€40
Jean Pauline Smith
1935 · Very good
€25