Charles Darwin
1884 · Very good
€100
Charles Darwin
1909 · Fine
€90
David Attenborough
1711 · Very good
€245
John D. Godman
1827 · Fine
€125
Marston Bates
1628 · Very good
€645
John Wesley
1796 · Very good
€575
Charles Hamilton Smith
1850 · Very good
€60
Alfred North Whitehead
1930 · Fine
€40
Joseph Le Conte
1928 · Very good
€30
John Josselyn
1679 · Very good
€910
Neltje Blanchan
1906 · Very good
€70
Karl Pearson
1924 · Very good
€75
Jean-Henri Fabre
1924 · Very good
€65
Johannes Goedaert
1673 · Very good · NL
€970
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
Bernard O'Reilly
1826 · Very good
€205
Denison Olmsted
1880 · Very good
€135
Robert Hamilton, M.D., Robert Hamilton
1805 · Very good
€195
Georges-Louis Leclerc, comte de Buffon, William Smellie
1836 · Very good
€185
Augustin Privat-Deschanel
1903 · Very good
€40
Charles Waterton
1842 · Very good
€270
Jones, Thomas Rymer
1879 · Very good
€95
William Beebe
1922 · Very good
€60
William Paley
1805 · Very good
€175
John Frederick William Herschel, George Foster
1864 · Very good
€85
Charles Darwin
1891 · Very good
€130
Erasmus Darwin
1837 · Very good
€105
Larry L. Mai
1925 · Very good
€65
A. Privat-Deschanel
1875 · Very good
€80
W. H. Hudson
1935 · Very good
€25
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Jane Haldimand Marcet
1820 · Fine
€365
John Mason Good
1826 · Very good
€245
Erasmus Darwin
1808 · Fine
€280
Lankester, E. Ray Sir
1925 · Very good
€60
Carlton C. Curtis
1907 · Fine
€50
Lazzaro Spallanzani
1778 · Very good
€545
Ernest Thompson Seton
1923 · Fine
€85
Sanborn Tenney
1881 · Very good
€70
Sir William Jardine
1806 · Very good
€265
John Charles Van Dyke
1905 · Very good
€35
I. F. Henderson
1926 · Very good
€40
John Burroughs
1889 · Fine
€235
Sir John Richardson
1841 · Very good
€305
Clarence E. Edwords
1893 · Very good
€100
Nederlandsch natuur- en geneeskundig congres
1889 · Very good · NL
€115
Richard Helsham
1743 · Very good
€365
William Beebe
1935 · Fine
€115
Henry David Thoreau
1908 · Very good
€50
Jules Michelet
1869 · Very good
€140
Charles Hamilton Smith
1842 · Very good
€310
Jonathan Dwight
1905 · Very good
€120
Robert Ellis, F.L.S.
1852 · Very good
€110
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Alexander von Humboldt
1876 · Very good
€150
Alexander von Humboldt
1853 · Very good
€50
F. Matthias Alexander
1935 · Fine
€35
Emile Ferrière
1909 · Fine · NL
€115
George Perkins Marsh
1885 · Very good
€85
Alpheus S. Packard
1906 · Fine
€100