Thomas Belt
1930 · Good
€55
Lankester, E. Ray Sir
1925 · Very good
€60
Grant Allen
1887 · Good
€95
Robert W. C. Shelford, Edward Bagnall Poulton
1919 · Very good
€40
Henry Walter Bates
1873 · Very good
€95
Henry Walter Bates
1889 · Very good
€55
Clarence E. Edwords
1893 · Very good
€100
W. H. Hudson
1901 · Good
€25
C. J. Maynard
1885 · Good
€35
Henry Walter Bates
1885 · Fair
€30
W. Houghton
1876 · Good
€70
Denison Olmsted
1880 · Very good
€135
Marston Bates
1628 · Very good
€645
Grant Allen
1900 · Good
€65
John James Audubon
1889 · Fair
€30
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Henry David Thoreau
1908 · Very good
€50
W. H. Hudson
1935 · Very good
€25
Bernard Boedder
1897 · Fair
€40
Charles Waterton
1842 · Very good
€270
Ward, James
1902 · Good
€20
Arabella B. Buckley
1887 · Good
€45
Johannes Goedaert
1673 · Very good · NL
€970
Jan van der Groen
1679 · Fine · NL
€1,250
John Wesley
1796 · Very good
€575
Alexander Wilson
1825 · Good
€175
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
Leander Sylvester Keyser
1907 · Fine
€70
Stephen Hales
1729 · Fair
€155
Jean Louis Rodolphe Agassiz
1884 · Fair
€50
W. H. Hudson
1920 · Very good
€135
W. Hamilton Gibson
1910 · Good
€20
Bernardin de Saint-Pierre
1807 · Very good
€105
John Burroughs
1894 · Good
€45
Philip Henry Gosse
1868 · Fair
€40
Charles Darwin
1909 · Fine
€90
O. Phelps Brown
1835 · Very good
€330
Sir David Brewster
1871 · Good
€130
Mary Botham Howitt, Hector Giacomelli
1863 · Good
€65
Nathaniel Bowditch, Philip Henry Cooper
1830 · Fair
€90
Neltje Blanchan
1906 · Very good
€70
Edwin Checkley
1890 · Good
€50
Mabel Osgood Wright
1903 · Good
€40
British Ornithologists' Union
1868 · Good
€105
Charles Lucian Bonaparte, Alexander Wilson
1842 · Good
€280
Bernardin de Saint-Pierre
1786 · Very good
€545
Edward Jesse
1862 · Good
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Charles Hamilton Smith
1850 · Very good
€60
Dionysius Lardner
1875 · Very good
€50
Alfred Newton
1935 · Good
€75
John Mason Good
1835 · Good
€135
Levinus Vincent
1714 · Very good · NL
€240
William Henry Bragg
1925 · Fair
€20
David Beveridge
1892 · Very good
€55
John Oakesmith
1910 · Very good
€50
Nicholas Culpeper
1718 · Very good
€905
Charles Darwin
1910 · Good
€85
John Mason Good
1826 · Very good
€245
William Paley
1805 · Very good
€175