Erasmus Darwin
1808 · Fine
€280
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Abraham Kuyper
1911 · Fine · NL
€30
John Ruskin
1924 · Fine
€105
McDougall, William
1917 · Fine
€100
Sepp, Christiaan
1912 · Fine · NL
€125
Carlton C. Curtis
1907 · Fine
€50
Jan te Winkel
1898 · Fine · NL
€65
Petrus Weiland
1817 · Fine · NL
€275
Ariana Wormeley Curtis
1812 · Fine
€150
Eduard Strasburger
1935 · Fine
€45
Arthur B. Curtis
1929 · Fine
€60
Sachs, Julius
1902 · Fine
€80
William Beebe
1935 · Fine
€115
Epictetus
1657 · Fine
€2,875
Longueville, Peter
1774 · Fine
€705
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Geoffrey Chaucer
1935 · Fine
€85
Miguèl Venegas
1780 · Fine · NL
€565
Anthonie Cornelis Oudemans
1875 · Fine · NL
€120
Andrew Lang
1935 · Fine
€110
Abraham Kuyper
1880 · Fine · NL
€110
Hegeler Institute
1924 · Fine
€100
Eduard Strasburger
1924 · Fine
€40
Artemidorus Daldianus
1574 · Fine
€770
José Echegaray, Javier Fornieles
1897 · Fine
€85
G. E. Haarsma
1897 · Fine · NL
€215
Ernst H. F. Meyer
1864 · Fine
€75
Constantin-François Volney
1796 · Fine
€355
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
John Burroughs
1889 · Fine
€235
Thomas Browne
1642 · Fine
€2,755
Jacob Abbott
1840 · Fine
€185
Lewis Foreman Day
1920 · Fine
€70
Edward Bernard Koster
1916 · Fine · NL
€90
Jane Haldimand Marcet
1809 · Fine
€255
David Ames Wells, George Bliss
1855 · Fine
€85
Louis Couperus
1895 · Fine · NL
€65
Holmes, William., William Holmes
1854 · Fine
€60
Rudolf Otto
1929 · Fine
€35
Diana Clifford Kimber
1903 · Fine
€155
Herbert Spencer
1862 · Fine
€105
F. Max Müller
1889 · Fine
€115
Aristotle
1590 · Fine
€3,425
Victor Hugo
1858 · Fine
€95
Adriaan Schoonebeek
1702 · Fine · NL
€895
Carl David Tolmé Runge
1916 · Fine
€50
Sir Francis Galton
1870 · Fine
€95
Johannes Ludovicus van der Toorn
1906 · Fine · NL
€85
George Barker Stevens
1930 · Fine
€60
Camille Flammarion
1887 · Fine
€80
Errico Malatesta
1918 · Fine
€110
William Withering
1849 · Fine
€435
John D. Godman
1827 · Fine
€125
Calvin Cutter
1849 · Fine
€420
J. J. Fahie
1910 · Fine
€80
William Morris
1878 · Fine
€125
Schwegler, Albert
1864 · Fine
€120
Ada Walker Camehl
1916 · Fine
€65
Thompson, D'Arcy Wentworth
1931 · Fine
€35