Ernst Heinrich Philipp August Haeckel
1903 · Good
€20
Henri Bergson, CHAILLAND
1907 · Good
€35
Charles Darwin
1895 · Fair
€25
Peter Kropotkin
1925 · Very good
€35
Frank E. Beddard
1902 · Very good
€25
Edward Carpenter
1906 · Good
€25
Augustin Privat-Deschanel
1903 · Very good
€40
Mabel Osgood Wright
1903 · Good
€40
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Gilman Arthur Drew
1921 · Very good
€35
Martin Robison Delany
1865 · Good
€40
Louis Figuier
1884 · Good
€45
I. F. Henderson
1926 · Very good
€40
Edwin A. Burtt
1926 · Very good
€25
Parmenides.
1902 · Fair
€35
Victor Ernest Shelford
1935 · Fair
€20
George Burton Adams
1935 · Good
€45
Samuel Pierpont Langley
1889 · Good
€45
Howell, Thomas
1909 · Very good
€30
C. A. Johns
1870 · Good
€40
John Palliser
1862 · Good
€35
Samuel Colman, Samuel Colman
1935 · Good
€30
Marcellus Emants
1900 · Very good · NL
€25
Garrett Putman Serviss
1913 · Good
€35
H. G. Wells
1935 · Very good
€40
Ernest Thompson Seton
1929 · Fine
€35
Ernest Albee
1906 · Good
€20
Wilmore, Albert.
1921 · Good
€35
Balfour Stewart
1919 · Good
€20
Abraham Roger
1935 · Good · NL
€40
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Sextus Empiricus.
1887 · Good
€40
Grant Allen
1910 · Good
€40
Richard Hakluyt
1869 · Good
€40
Arthur Stanley Eddington
1924 · Good
€35
Stephen Walter Ranson
1933 · Very good
€40
Jean Pauline Smith
1935 · Very good
€25
Joseph Jacobs
1904 · Good
€25
Garrett Putman Serviss
1909 · Good
€45
Cassius Jackson Keyser
1935 · Good
€50
H. Newell Martin
1903 · Fine
€40
Richard Jefferies
1918 · Fair
€15
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Charles G. D. Roberts
1923 · Very good
€25
Annie Salomons
1923 · Very good · NL
€25
Abbie Farwell Brown
1904 · Very good
€35
Garrett Putman Serviss
1911 · Fair
€50
Charles Riborg Mann
1916 · Very good
€35
H. Koffyberg
1924 · Fair · NL
€20
Heraclitus of Ephesus
1918 · Good
€20
Eliza Laurillard
1891 · Fair · NL
€45
Garrett Putman Serviss
1907 · Fair
€30
H. Newell Martin
1908 · Very good
€35
E. T. Whittaker, Sir William McCrae
1906 · Good
€35
Stefan Zweig
1935 · Good
€35
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Sir Robert Stawell Ball
1920 · Fair
€15
Vincent L. Milner
1867 · Fair
€30
Luther E. Wyman
1927 · Fair
€40
Harm Bouwman
1916 · Very good · NL
€30