Ralph Waldo Emerson
1851 · Very good
€130
William Paley
1805 · Very good
€175
John Wesley
1796 · Very good
€575
Carlton C. Curtis
1907 · Fine
€50
Worthington Hooker
1906 · Very good
€30
William Wollaston, William Wollaston
1754 · Fine
€325
William Beebe
1922 · Very good
€60
Sturm, Christoph Christian
1815 · Very good
€95
Charles Darwin
1909 · Fine
€90
Julie Hoek
1930 · Very good · NL
€35
David Hume
1762 · Fine
€415
John D. Godman
1827 · Fine
€125
Immanuel Kant, Kant
1816 · Very good
€155
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Sedgwick, Adam
1915 · Very good
€95
Joseph Le Conte
1928 · Very good
€30
Essex Institute.
1895 · Very good
€65
Bossu M.
1779 · Very good
€600
J. F. Martinet
1796 · Very good
€750
Asa Gray
1889 · Very good
€115
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Georges-Louis Leclerc, comte de Buffon, Georges Louis Leclerc De Buffon
1774 · Very good
€355
Edward Stanley
1841 · Fine
€165
Harriet Martineau
1899 · Fine
€145
Percival Lowell
1907 · Very good
€25
Erasmus Darwin
1808 · Fine
€280
Yogananda Paramahansa
1931 · Fine
€125
Justus von Liebig
1842 · Very good
€135
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
British Museum (Natural History). Dept . of Zoology, Eugene William Oates
1907 · Very good
€80
Hilaire Belloc
1929 · Fine
€35
Sir William Jardine
1803 · Very good
€150
Robert Flint
1932 · Very good
€40
Henry Drummond
1835 · Very good
€100
Charles Almanzo Babcock
1935 · Fine
€75
O. Phelps Brown
1835 · Very good
€330
Sir William Edward Parry
1828 · Very good
€260
Carl Linnaeus
1784 · Very good
€405
Catherine Parr Traill
1900 · Very good
€50
Harriman Alaska Expedition (1899)
1901 · Very good
€70
Bernard O'Reilly
1826 · Very good
€205
James Finley Weir Johnston
1855 · Very good
€225
Charles Cardale Babington
1843 · Very good
€145
Iwan Bloch, Richard Deniston
1901 · Very good
€25
Constantin-François Volney
1796 · Fine
€355
Sanborn Tenney
1886 · Very good
€125
Thomas Low Nichols
1854 · Very good
€140
Charles Lanman
1862 · Fine
€110
Carl Gustav Jung
1915 · Very good
€25
Hugh Miller
1859 · Very good
€80
Frank Hastings Hamilton
1869 · Fine
€85
Nicholas Culpeper
1718 · Very good
€905
Kalm, Pehr
1771 · Very good
€230
Friedrich Anton Wilhelm Miquel
1850 · Very good · NL
€250
John Joly
1932 · Very good
€75
Thomas Bewick
1815 · Very good
€95
Goff, E. S.
1899 · Very good
€70
Alfred Henry Allen
1884 · Very good
€120
Sir William Jardine, James Duncan
1838 · Very good
€190
Colin MacLaurin
1753 · Very good
€835