Joseph Le Conte
1928 · Very good
€30
Charles Darwin
1909 · Fine
€90
Erasmus Darwin
1808 · Fine
€280
Charles Darwin
1891 · Very good
€130
Edward Stanley
1841 · Fine
€165
John Wesley
1796 · Very good
€575
William Beebe
1922 · Very good
€60
John D. Godman
1827 · Fine
€125
Immanuel Kant, Kant
1816 · Very good
€155
Carlton C. Curtis
1907 · Fine
€50
Charles Lanman
1862 · Fine
€110
John Joly
1932 · Very good
€75
Sedgwick, Adam
1915 · Very good
€95
Carl Gustav Jung
1915 · Very good
€25
Schwegler, Albert
1864 · Fine
€120
Colin MacLaurin
1753 · Very good
€835
Yogananda Paramahansa
1931 · Fine
€125
Latham, John
1824 · Very good
€400
Andreas Röschlaub
1809 · Fine · NL
€195
René Descartes
1655 · Fine
€1,820
William Paley
1805 · Very good
€175
Roger Eliot Fry
1931 · Very good
€30
Samuel Constant Snellen van Vollenhoven
1884 · Very good · NL
€65
Carl Linnaeus
1784 · Very good
€405
Sanborn Tenney
1886 · Very good
€125
Thomas Bewick
1815 · Very good
€95
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
Sir Charles Bell
1835 · Very good
€175
Alfred Wegener
1906 · Very good
€55
Julie Hoek
1930 · Very good · NL
€35
H. G. Wells
1929 · Very good
€25
Georges-Louis Leclerc, comte de Buffon, Georges Louis Leclerc De Buffon
1774 · Very good
€355
Thomas Simpson
1751 · Very good
€660
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Sir William Edward Parry
1828 · Very good
€260
Worthington Hooker
1906 · Very good
€30
Thomas Low Nichols
1854 · Very good
€140
Antoine Laurent Lavoisier
1812 · Fine
€315
British Museum (Natural History). Dept . of Zoology, Eugene William Oates
1907 · Very good
€80
Freda Dinn
1903 · Very good
€35
John Cowper Powys
1933 · Very good
€50
Sir William Jardine
1803 · Very good
€150
Sturm, Christoph Christian
1815 · Very good
€95
Charles Hutton
1812 · Very good
€245
Charles Almanzo Babcock
1935 · Fine
€75
Sir William Jardine, James Duncan
1838 · Very good
€190
Bossu M.
1779 · Very good
€600
Upton Sinclair
1927 · Very good
€75
James Hobbs
1882 · Very good
€125
René Descartes
1912 · Very good
€85
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Goff, E. S.
1899 · Very good
€70
Robert Thomas
1819 · Very good
€180
William Wollaston, William Wollaston
1754 · Fine
€325
Constantin-François Volney
1796 · Fine
€355
Jedidiah Morse
1802 · Very good
€130
Leopold Auenbrugger, Forbes, John Sir
1764 · Very good
€295
Jacob Haafner
1851 · Very good · NL
€85
Justus von Liebig
1842 · Very good
€135
Hilaire Belloc
1929 · Fine
€35