Charles Darwin
1895 · Fair
€25
Edward Carpenter
1906 · Good
€25
C. A. Johns
1870 · Good
€40
Mabel Osgood Wright
1903 · Good
€40
Garrett Putman Serviss
1902 · Good
€40
Frank E. Beddard
1902 · Very good
€25
Rebecca Crumpler
1905 · Good
€35
H. Koffyberg
1924 · Fair · NL
€20
Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Victor Ernest Shelford
1935 · Fair
€20
Howell, Thomas
1909 · Very good
€30
Agnes Repplier
1894 · Very good
€45
George Burton Adams
1935 · Good
€45
Garrett Putman Serviss
1909 · Good
€45
Samuel Pierpont Langley
1889 · Good
€45
Rudolf Steiner, Max Gysi
1910 · Very good
€25
A. Rutgers
1872 · Fair · NL
€50
Louis Figuier
1884 · Good
€45
Garrett Putman Serviss
1913 · Good
€35
H. Newell Martin
1903 · Fine
€40
Samuel Colman, Samuel Colman
1935 · Good
€30
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Stephen Walter Ranson
1933 · Very good
€40
John Palliser
1862 · Good
€35
H. Newell Martin
1908 · Very good
€35
William Chase Stevens
1909 · Good
€20
Lotta Jean Bogert
1935 · Fair
€20
Wilmore, Albert.
1921 · Good
€35
Charles G. D. Roberts
1923 · Very good
€25
Sextus Empiricus.
1887 · Good
€40
Martin Robison Delany
1865 · Good
€40
Eliza Laurillard
1891 · Fair · NL
€45
I. F. Henderson
1926 · Very good
€40
H. G. Wells
1911 · Very good
€40
Annie Salomons
1923 · Very good · NL
€25
Arthur Stanley Eddington
1924 · Good
€35
Ernest Thompson Seton
1929 · Fine
€35
Henri Bergson, CHAILLAND
1907 · Good
€35
Jacob Van Beek
1921 · Good · NL
€25
Arthur van Schendel
1909 · Fair · NL
€45
Eskelhoff Carsjen Gravemeijer
1902 · Good · NL
€30
Bertrand Russell
1916 · Fair
€45
Harm Bouwman
1916 · Very good · NL
€30
Parmenides.
1902 · Fair
€35
Arthur Schopenhauer
1912 · Good
€30
Jean Pauline Smith
1935 · Very good
€25
Balfour Stewart
1919 · Good
€20
Walter Rauschenbusch
1929 · Very good
€35
Gilman Arthur Drew
1921 · Very good
€35
F. Max Müller
1910 · Very good
€35
Abraham Roger
1935 · Good · NL
€40
Garrett Putman Serviss
1911 · Fair
€50
Garrett Putman Serviss
1907 · Fair
€30
Marcellus Emants
1900 · Very good · NL
€25
Augustin Privat-Deschanel
1903 · Very good
€40
Neltje Blanchan
1898 · Fair
€30
Vincent L. Milner
1867 · Fair
€30
Sir Robert Stawell Ball
1920 · Fair
€15
Arthur Wesley Dow
1935 · Good
€25
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15