Justus von Liebig
1842 · Very good
€135
George Santayana
1935 · Very good
€75
Baron Georges Cuvier, Edward Griffith
1841 · Fair
€110
William Youatt
1838 · Very good
€280
Francis Clater
1787 · Good
€180
Sir William Jardine
1808 · Good
€140
James White
1814 · Very good
€130
Desmond Morris
1774 · Good
€535
John D. Godman
1827 · Fine
€125
Thomas Henry Huxley
1836 · Very good
€135
Margery Williams Bianco
1935 · Good
€20
Erasmus Darwin
1808 · Fine
€280
T. Jeffery Parker
1907 · Fair
€55
Smellie, William
1791 · Good
€265
Thomas De Grey
1641 · Very good
€920
John Hunter FRS
1839 · Good
€245
Sedgwick, Adam
1915 · Very good
€95
Sarah Trimmer
1816 · Good
€205
Charles Darwin
1909 · Fine
€90
Thomas Henry Huxley
1889 · Fair
€30
George Stubbs
1771 · Good
€485
Alpheus S. Packard
1904 · Good
€25
Sanborn Tenney
1886 · Very good
€125
Catherine Ann Turner Dorset
1840 · Very good
€115
Aristotle
1901 · Good
€70
Friedrich August Günther, Joseph John Thomson
1857 · Very good
€125
William Macmichael
1831 · Fair
€90
Edward Stanley
1841 · Fine
€165
Ernest Thompson Seton
1912 · Fair
€25
Three Initiates
1928 · Good
€20
Beatrix Potter
1912 · Good
€35
William Yarrell
1882 · Good
€45
Carl Linnaeus
1751 · Good
€495
John Reid Muir
1930 · Good
€45
George Boole
1882 · Fine
€65
William Kingdon Clifford
1914 · Fair
€35
J. Bartlet
1789 · Good
€425
C. A. Johns
1867 · Good
€105
William Beebe
1922 · Very good
€60
James Herriot
1824 · Good
€85
James Edmund Harting
1872 · Fair
€65
Charles Almanzo Babcock
1935 · Fine
€75
Robert Michael Ballantyne
1807 · Good
€75
William Macmichael
1828 · Fair
€160
Immanuel Kant, Alain Renaut
1807 · Very good
€330
John Wesley
1796 · Very good
€575
Thomas Low Nichols
1854 · Very good
€140
Gelett Burgess
1900 · Fair
€50
René Descartes
1912 · Very good
€85
Joseph Le Conte
1928 · Very good
€30
Grant Allen
1885 · Good
€155
Josiah Parsons Cooke Jr.
1890 · Good
€45
Johannes Hoops
1911 · Good
€65
Martinus Stuart
1833 · Good · NL
€110
Smith, Robert rat-catcher
1782 · Good
€250
Friedrich Fröbel
1913 · Good
€20
Sir William Jardine
1835 · Fine
€195
Samuel Hubbard Scudder
1904 · Fair
€25
Auguste Comte
1867 · Fair
€50
Roger Eliot Fry
1931 · Very good
€30