George Bourne
1935 · Very good
€45
British Ornithologists' Union
1907 · Fair
€45
British Ornithologists' Union
1868 · Good
€105
Jones, Thomas Rymer
1879 · Very good
€95
Carolyn Wells, Oliver Herford
1909 · Very good
€85
Walter W. Skeat, Charles Otto Blagden
1924 · Good
€65
Oscar Victor Brumley
1935 · Very good
€55
Stone, Witmer
1905 · Fair
€20
Emma Phipson
1887 · Very good
€100
Sanborn Tenney
1868 · Fair
€75
John George Wood
1896 · Very good
€200
Arthur Schopenhauer
1868 · Good
€40
Jean Louis Rodolphe Agassiz
1870 · Very good
€70
Robert Michael Ballantyne
1883 · Fair
€60
Arabella B. Buckley
1909 · Good
€20
Alfred Kaestner
1904 · Very good
€35
Aristophanes
1853 · Very good
€110
Marion Lowell
1897 · Good
€55
Arabella B. Buckley
1876 · Good
€35
Neltje Blanchan
1935 · Fair
€65
Ernest Thompson Seton
1923 · Fine
€85
Clara Dillingham Pierson
1935 · Fine
€125
Clarence E. Edwords
1893 · Very good
€100
Elizabeth Grinnell
1905 · Fine
€85
Aristophanes
1892 · Good
€55
William Beebe
1935 · Fine
€115
Hilaire Belloc
1935 · Good
€45
Lankester, E. Ray Sir
1922 · Good
€30
Edward Hamilton Aitken
1881 · Good
€105
Charles Hamilton Smith
1850 · Very good
€60
Jonathan Pereira
1880 · Good · NL
€110
Arlo Bates
1904 · Fine
€110
B. P. Ponsioen
1935 · Very good · NL
€30
J. M. Barrie
1926 · Very good
€75
Edward Jesse
1862 · Good
€40
James Parkinson
1858 · Very good
€55
Eadweard Muybridge, University of Pennsylvania
1891 · Good
€35
Robert Michael Ballantyne
1879 · Good
€35
Wouter Hendrik Van Seters
1935 · Good · NL
€50
Antwerp Edgar Pratt
1910 · Good
€40
Pieter Johannes Veth
1899 · Good · NL
€45
Richard Thayer Holbrook
1919 · Very good
€70
Lewis Spence
1912 · Very good
€75
Kenyon Cox
1906 · Good
€50
Armand Goubaux
1899 · Very good
€140
Anatole France
1923 · Fair
€20
Aristophanes
1865 · Fair
€85
Walter De la Mare
1913 · Very good
€70
Aristophanes
1885 · Very good
€95
Daniel Wilson
1862 · Very good
€55
Thomas Henry Huxley
1904 · Fair
€55
Larry L. Mai
1925 · Very good
€65
Richard Lydekker
1903 · Good
€60
Ernest Thompson Seton
1905 · Good
€35
Harriet Mann Miller
1891 · Fair
€35
J. Arthur Thomson
1909 · Fine
€45
John George Wood
1870 · Fair
€40
Ernest Thompson Seton
1899 · Good
€95
Andrew Lang
1895 · Fine
€120
W. H. Hudson
1901 · Good
€25