Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Henri Bergson, CHAILLAND
1907 · Good
€35
Charles Darwin
1895 · Fair
€25
Victor Ernest Shelford
1935 · Fair
€20
Stephen Walter Ranson
1933 · Very good
€40
Peter Kropotkin
1925 · Very good
€35
I. F. Henderson
1926 · Very good
€40
Gilman Arthur Drew
1921 · Very good
€35
Howell, Thomas
1909 · Very good
€30
George Burton Adams
1935 · Good
€45
William Chase Stevens
1909 · Good
€20
Mabel Osgood Wright
1903 · Good
€40
C. A. Johns
1870 · Good
€40
Ernest Thompson Seton
1929 · Fine
€35
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Jean Pauline Smith
1935 · Very good
€25
Frank E. Beddard
1902 · Very good
€25
H. Newell Martin
1908 · Very good
€35
H. Newell Martin
1903 · Fine
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Edward Carpenter
1906 · Good
€25
Samuel Colman, Samuel Colman
1935 · Good
€30
Louis Figuier
1884 · Good
€45
Philip B. Hawk, Hawk, Philip Bovier
1920 · Very good
€40
Parmenides.
1902 · Fair
€35
Ernest David Marquand
1935 · Very good
€25
J. J. Graham Brown
1901 · Very good
€50
Abbie Farwell Brown
1904 · Very good
€35
Grant Allen
1910 · Good
€40
Martin Robison Delany
1865 · Good
€40
Richard Jefferies
1918 · Fair
€15
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Luther E. Wyman
1927 · Fair
€40
B. A. Bensley
1935 · Very good
€40
Joseph Jacobs
1904 · Good
€25
Lotta Jean Bogert
1935 · Fair
€20
John Burroughs
1894 · Good
€45
Josiah Royce
1902 · Very good
€30
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Samuel Pierpont Langley
1889 · Good
€45
John Palliser
1862 · Good
€35
Wilmore, Albert.
1921 · Good
€35
John Aubrey
1915 · Good
€45
Sir Robert Stawell Ball
1920 · Fair
€15
Charles G. D. Roberts
1923 · Very good
€25
Garrett Putman Serviss
1913 · Good
€35
Edwin A. Burtt
1926 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
Richard C. Cabot
1908 · Good
€40
H. G. Wells
1935 · Very good
€40
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Rebecca Crumpler
1905 · Good
€35
Calvin Cutter
1858 · Fair
€30
Santiago Ramón y Cajal, Pedro Pasik
1902 · Good
€35
E. B. Jamieson
1914 · Fine
€40
John Dewey
1935 · Good
€30
Neltje Blanchan
1898 · Fair
€30
Charles Whibley
1903 · Good
€30
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30