Alexander von Humboldt
1876 · Very good
€150
Philip Henry Gosse
1862 · Very good
€75
William Blair-Bell
1915 · Good
€30
Harry Sturgeon Crossen
1924 · Very good
€25
Nicolass Muller
1915 · Fine · NL
€35
Neltje Blanchan
1906 · Very good
€70
European Congress on Biotechnology (9th 1999 Brussels, Belgium)
1925 · Good
€20
Arthur Schopenhauer
1868 · Good
€40
Charles Darwin
1881 · Fair
€95
Catharine Macfarlane
1920 · Good
€70
Salomon Müller
1870 · Fair · NL
€50
Richard Lydekker
1903 · Good
€60
Jonathan Dwight
1905 · Very good
€120
Frank Michler Chapman
1897 · Good
€130
Henry Herbert Donaldson
1935 · Good
€20
Pietro Blaserna
1922 · Good
€20
D. Embden
1902 · Very good · NL
€30
John Ruskin
1895 · Good
€35
Elizabeth Grinnell
1905 · Fine
€85
Moritz Schlick
1928 · Good
€55
F. Matthias Alexander
1935 · Fine
€35
Jabez Hogg
1855 · Good
€70
Council on Pharmacy and Chemistry (American Medical Association)
1935 · Good
€35
F. O. Morris
1858 · Very good
€70
Neltje Blanchan
1935 · Fair
€65
Elisha Mulford
1890 · Good
€50
James Russell Lowell
1924 · Very good
€35
W. H. Hudson
1933 · Very good
€85
Raphael
1935 · Very good
€30
Emile Ferrière
1909 · Fine · NL
€115
Charles Benedict Davenport
1935 · Fair
€45
Charles Hamilton Smith
1850 · Very good
€60
Barton Cooke Hirst
1923 · Very good
€70
British Ornithologists' Union
1868 · Good
€105
Ira Remsen
1888 · Very good
€120
C. Claus, Carl Friedrich Wilhelm Claus
1883 · Good
€40
John Ruskin
1908 · Very good
€100
Frederick Temple
1894 · Very good
€75
Alfred A. Robb
1935 · Very good
€55
Elias Loomis
1854 · Good
€105
Catherine Parr Traill, Agnes Fitzgibbon Chamberlin
1904 · Good
€35
Rowland Ward
1935 · Good
€25
Marion Lowell
1897 · Good
€55
W. Vrolik
1852 · Fair · NL
€40
Denison Olmsted
1857 · Fair
€40
Thomas P. Jones
1868 · Good
€70
Karl Pearson
1924 · Very good
€75
Comyns Berkeley, Victor Bonney
1913 · Good
€35
Hegner, Robert William
1935 · Very good
€45
Harriet Mann Miller
1933 · Very good
€45
Sachs, Julius
1902 · Fine
€80
L. Bautain
1911 · Good
€45
Samuel Angus
1924 · Good
€75
Richard von Krafft-Ebing, Krafft/
1892 · Fine
€215
Samuel Pierpont Langley
1903 · Good
€20
James Whitcomb Riley
1911 · Fine
€125
John Leslie
1861 · Fair
€50
W. Vrolik
1886 · Fair · NL
€55
William Cecil Dampier
1930 · Very good
€60
Archibald Rogers
1926 · Good
€25