Thomas Belt
1930 · Good
€55
Lankester, E. Ray Sir
1925 · Very good
€60
Henry Walter Bates
1889 · Very good
€55
W. Houghton
1876 · Good
€70
Leander Sylvester Keyser
1907 · Fine
€70
W. H. Hudson
1920 · Very good
€135
John Burroughs
1894 · Good
€45
Mabel Osgood Wright
1903 · Good
€40
Augustin Privat-Deschanel
1903 · Very good
€40
Alfred Newton
1935 · Good
€75
I. F. Henderson
1926 · Very good
€40
John Burroughs
1905 · Fair
€55
Jean Pauline Smith
1935 · Very good
€25
John Burroughs
1887 · Very good
€65
Friedrich Anton Wilhelm Miquel
1869 · Good · NL
€95
Sanborn Tenney
1881 · Very good
€70
Samuel Colman, Samuel Colman
1935 · Good
€30
Ernst Heinrich Philipp August Haeckel
1897 · Good
€125
Jacob Gijsbert Boerlage
1925 · Good · NL
€55
Thomas Whittaker
1907 · Good
€95
Hamilton Wright Mabie
1901 · Fair
€35
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
Daniel Webster
1854 · Good
€150
C. A. Johns
1870 · Good
€40
Henri van Heurck
1869 · Very good · NL
€75
Patrick Geddes
1903 · Good
€70
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Isaac Taylor
1878 · Fair
€65
John Hunter FRS, Richard Owen
1904 · Good
€100
John Burroughs
1871 · Fine
€55
Abraham Kuyper
1911 · Fine · NL
€30
Howell, Thomas
1909 · Very good
€30
Parmenides.
1902 · Fair
€35
Montague Chamberlain
1891 · Good
€60
Victor Ernest Shelford
1935 · Fair
€20
Charles Darwin
1895 · Fair
€25
Aristotle
1882 · Good
€95
Ernst Cassirer
1930 · Good
€30
Jules Michelet
1869 · Very good
€140
Lewis Foreman Day
1910 · Very good
€25
Abraham Kuyper
1869 · Very good · NL
€165
Ernest David Marquand
1935 · Very good
€25
Charles Darwin
1884 · Very good
€100
Verney Lovett Cameron, Daniel Oliver
1912 · Good
€25
Robert Ridgway
1887 · Very good
€85
Ernst Heinrich Philipp August Haeckel
1911 · Very good
€110
George Burton Adams
1935 · Good
€45
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
G. F. Rodwell
1873 · Good
€70
Royal Physical Society of Edinburgh
1877 · Good
€160
Garrett Putman Serviss
1913 · Good
€35
Susan Fenimore Cooper
1851 · Good
€40
Luther E. Wyman
1927 · Fair
€40
Asa Gray
1891 · Good
€60
Charles Darwin
1853 · Good
€55
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
Asa Gray
1890 · Very good
€95
Salisbury, Rollin D.
1909 · Fine
€65
George Scott Robertson, Arthur David McCormick
1900 · Very good
€30
Thomas Henry Huxley
1863 · Fine
€135