Alfred North Whitehead
1930 · Fine
€40
Carlton C. Curtis
1907 · Fine
€50
John Burroughs
1889 · Fine
€235
William Wollaston, William Wollaston
1754 · Fine
€325
Jane Haldimand Marcet
1820 · Fine
€365
John George Wood
1886 · Fine
€105
James Anthony Froude
1884 · Fine
€95
Charles Darwin
1909 · Fine
€90
Jan van der Groen
1679 · Fine · NL
€1,250
Frank R. Stockton
1896 · Fine
€60
William Beebe
1935 · Fine
€115
David Hume
1762 · Fine
€415
Ernst H. F. Meyer
1864 · Fine
€75
Ernest Thompson Seton
1923 · Fine
€85
Linnean Society of New South Wales
1882 · Fine
€130
John D. Godman
1827 · Fine
€125
Eduard Strasburger
1924 · Fine
€40
Thomas Henry Huxley
1863 · Fine
€135
Catherine Parr Traill
1874 · Fine
€160
Ernest Thompson Seton
1929 · Fine
€35
Sachs, Julius
1902 · Fine
€80
W. H. Hudson, W. H Hudson
1907 · Fine
€110
J. Arthur Thomson
1909 · Fine
€45
Salisbury, Rollin D.
1909 · Fine
€65
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Edward Stanley
1841 · Fine
€165
Harriet Martineau
1899 · Fine
€145
Eduard Strasburger
1935 · Fine
€45
Joseph Dalton Hooker
1859 · Fine
€65
Erasmus Darwin
1808 · Fine
€280
Yogananda Paramahansa
1931 · Fine
€125
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
Jean-Jacques Rousseau
1927 · Fine
€30
Cicero
1729 · Fine
€520
Sir William Jardine, James Duncan
1818 · Fine
€330
Leander Sylvester Keyser
1907 · Fine
€70
Richard von Krafft-Ebing, Krafft/
1892 · Fine
€215
Hilaire Belloc
1929 · Fine
€35
Carl David Tolmé Runge
1916 · Fine
€50
Elizabeth Grinnell
1905 · Fine
€85
John Ruskin
1924 · Fine
€105
Charles Almanzo Babcock
1935 · Fine
€75
Harriet Mann Miller
1901 · Fine
€70
Frost, John
1850 · Fine
€105
George Barker Stevens
1930 · Fine
€60
William Withering
1849 · Fine
€435
John Burroughs
1871 · Fine
€55
Philip Henry Gosse
1884 · Fine
€135
Clara Dillingham Pierson
1935 · Fine
€125
Constantin-François Volney
1796 · Fine
€355
George Fleming
1877 · Fine
€65
Sir William Jardine
1816 · Fine
€160
Plato
1562 · Fine
€1,785
Alphonse de Candolle
1886 · Fine
€100
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Charles Lanman
1862 · Fine
€110
François André Michaux
1841 · Fine
€125
H. Newell Martin
1903 · Fine
€40
William Borrer
1891 · Fine
€130