Desmond Morris
1774 · Good
€535
George Bourne
1935 · Very good
€45
John D. Godman
1827 · Fine
€125
Sir William Jardine
1806 · Very good
€265
James Rennie
1840 · Good
€250
Stone, Witmer
1905 · Fair
€20
Robert Hamilton, M.D., Robert Hamilton
1805 · Very good
€195
C. A. Johns
1867 · Good
€105
Ernest Thompson Seton
1923 · Fine
€85
William Beebe
1935 · Fine
€115
Jones, Thomas Rymer
1879 · Very good
€95
Ernest Thompson Seton
1929 · Fine
€35
W. H. Hudson
1935 · Very good
€25
Aristotle
1882 · Good
€95
W. H. Hudson
1935 · Good
€30
Edward Jesse
1862 · Good
€40
Smellie, William
1793 · Fair
€360
Smellie, William
1791 · Good
€265
British Ornithologists' Union
1868 · Good
€105
W. H. Hudson
1901 · Good
€25
Thomas Pennant
1788 · Fair
€305
Larry L. Mai
1925 · Very good
€65
Robert Chambers
1852 · Good
€160
Neltje Blanchan
1935 · Fair
€65
Sir William Jardine
1808 · Good
€140
British Ornithologists' Union
1907 · Fair
€45
Walter W. Skeat, Charles Otto Blagden
1924 · Good
€65
William Beebe
1922 · Very good
€60
F. Matthias Alexander
1935 · Fine
€35
Jean Louis Rodolphe Agassiz
1870 · Very good
€70
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
George Riley
1800 · Fair
€150
Thomas Pennant
1769 · Very good
€545
John Dewey, john dewey
1935 · Good
€75
Lazzaro Spallanzani
1778 · Very good
€545
Charles Lucian Bonaparte, Alexander Wilson
1842 · Good
€280
Victor Ernest Shelford
1935 · Fair
€20
Arthur Cleveland Bent
1935 · Very good
€25
Edward Carpenter
1906 · Good
€25
Charles Darwin
1909 · Fine
€90
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
Jacob Abbott
1839 · Good
€220
George Fleming
1877 · Fine
€65
Edward Hamilton Aitken
1881 · Good
€105
Marion Lowell
1897 · Good
€55
Carl Linnaeus
1751 · Good
€495
Charles Hamilton Smith
1842 · Very good
€310
Walter B. Cannon
1931 · Good
€20
Charles G. D. Roberts
1923 · Very good
€25
John Hunter FRS
1839 · Good
€245
McDougall, William
1917 · Fine
€100
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Joseph Le Conte
1928 · Very good
€30
Marcello Palingenio Stellato
1572 · Good
€1,885
Charles Darwin
1919 · Good
€30
Sedgwick, Adam
1915 · Very good
€95
Charles Benedict Davenport
1935 · Fair
€45
Martin Dobrizhoffer, A. Kreil
1809 · Good
€95
Sir John Richardson
1841 · Very good
€305