Louis Figuier
1884 · Good
€45
I. F. Henderson
1926 · Very good
€40
Elie Metchnikoff
1903 · Very good
€35
Stijn Streuvels
1912 · Fair · NL
€15
Walter W. Bryant
1907 · Good
€25
Alexander von Humboldt
1853 · Very good
€50
Edwin A. Burtt
1926 · Very good
€25
Елена Петровна Блаватская
1911 · Good
€50
William Henry Bragg
1925 · Fair
€20
Stone, Witmer
1905 · Fair
€20
Parmenides.
1902 · Fair
€35
Roger Eliot Fry
1931 · Very good
€30
Leslie Brainerd Arey
1924 · Very good
€45
Victor Ernest Shelford
1935 · Fair
€20
Lucien Poincaré
1929 · Good
€25
George Burton Adams
1935 · Good
€45
Samuel Pierpont Langley
1889 · Good
€45
Vreeswijk, Johannes Adrianus, jr.
1909 · Good · NL
€25
British Ornithologists' Union
1907 · Fair
€45
Jan Jacob Bruins
1935 · Very good · NL
€45
Max Scheler
1935 · Good
€20
Louis Figuier
1871 · Fair
€30
Francis Bacon
1930 · Fair
€45
Lawrence Sklar
1911 · Very good
€30
Charles Fort
1933 · Fair
€35
William Yarrell
1882 · Good
€45
F. Matthias Alexander
1935 · Fine
€35
Edwin A. Burtt
1927 · Good
€40
Arthur Radclyffe Dugmore
1914 · Very good
€50
L. H. Bailey
1932 · Good
€20
F. O. Morris
1866 · Good
€40
Howell, Thomas
1909 · Very good
€30
C. A. Johns
1870 · Good
€40
Friedrich Fröbel
1919 · Good
€20
H. B. Spotton
1882 · Good
€50
Lydia Maria Child
1872 · Fair
€25
Jean Marie Antoine Gevers Leuven
1904 · Good · NL
€20
Hegner, Robert William
1935 · Very good
€45
Samuel Pierpont Langley
1903 · Good
€20
John Elof Boodin
1935 · Fair
€15
Wilbur Pardon Bowen
1935 · Good
€50
Julie Hoek
1930 · Very good · NL
€35
Auguste Comte
1867 · Fair
€50
Frederick Orpen Bower
1919 · Good
€30
Edmund Husserl, F. Kersten
1931 · Fair
€20
H. G. Wells
1929 · Very good
€25
Alexander Milton Ross
1888 · Very good
€50
Charles John Holmes
1935 · Very good
€35
William Kingdon Clifford
1914 · Fair
€35
John Palliser
1862 · Good
€35
Epictetus
1920 · Good
€20
C. Claus, Carl Friedrich Wilhelm Claus
1883 · Good
€40
Emanuel Hannak
1911 · Very good · NL
€25
Frederik van Eeden
1935 · Good · NL
€35
J. Haak
1928 · Very good · NL
€30
Eduard Strasburger
1935 · Fine
€45
Thomas Henry Huxley
1904 · Good
€35
Rudolf Steiner
1898 · Fair
€25
Eduard Strasburger
1924 · Fine
€40
Sir Francis Galton
1923 · Good
€20