Carlton C. Curtis
1907 · Fine
€50
William Wollaston, William Wollaston
1754 · Fine
€325
Charles Darwin
1909 · Fine
€90
David Hume
1762 · Fine
€415
John D. Godman
1827 · Fine
€125
Kalm, Pehr, Adolph B. Benson
1765 · Fine
€515
Edward Stanley
1841 · Fine
€165
Harriet Martineau
1899 · Fine
€145
Erasmus Darwin
1808 · Fine
€280
Yogananda Paramahansa
1931 · Fine
€125
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
Hilaire Belloc
1929 · Fine
€35
Charles Almanzo Babcock
1935 · Fine
€75
Constantin-François Volney
1796 · Fine
€355
Charles Lanman
1862 · Fine
€110
Frank Hastings Hamilton
1869 · Fine
€85
François André Michaux
1824 · Fine
€405
Maurice Henry Hewlett
1926 · Fine
€45
Frank Michler Chapman
1935 · Fine
€55
Rudolf Otto
1929 · Fine
€35
Koninklijk Nederlands Aardrijkskundig Genootschap
1887 · Fine · NL
€60
Andreas Röschlaub
1809 · Fine · NL
€195
Hegeler Institute
1924 · Fine
€100
Henry St. John Viscount Bolingbroke
1780 · Fine
€1,255
Inge, William Ralph
1926 · Fine
€50
John Hamilton Moore
1799 · Fine
€740
René Descartes
1655 · Fine
€1,820
Longueville, Peter
1774 · Fine
€705
W. H. Hudson
1924 · Fine
€105
Sir William Jardine
1835 · Fine
€195
Robert Greene
1591 · Fine
€905
Jane Haldimand Marcet
1809 · Fine
€255
Jørgen Peter Müller
1902 · Fine
€155
Caleb Bingham
1806 · Fine
€180
George Boole
1882 · Fine
€65
Frederick Soddy
1935 · Fine
€30
Heber W. Youngken
1935 · Fine
€110
William Thomas Brande
1820 · Fine
€190
Mary Anne Barker
1878 · Fine
€130
George B. Wood, Franklin Bache
1865 · Fine
€75
Lewis Foreman Day
1920 · Fine
€70
Bernardin de Saint-Pierre
1824 · Fine
€165
John Dunn Hunter
1844 · Fine
€540
C. L. van der Burg
1888 · Fine · NL
€65
J. K. Hasskarl
1847 · Fine · NL
€575
James George Frazer
1935 · Fine
€140
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
Antoine Laurent Lavoisier
1812 · Fine
€315
Pringle, John Sir
1756 · Fine
€515
John Russell Reynolds, J Kiffin Penry
1873 · Fine
€245
Morris Raphael Cohen
1935 · Fine
€35
Claas Hendriksz Gietermaker
1761 · Fine · NL
€315
Henri Anastase Viotta
1886 · Fine · NL
€65
May Sinclair
1935 · Fine
€30
Miller, Samuel
1827 · Fine
€155
Aristotle
1590 · Fine
€3,425
Walter E. Thirring
1906 · Fine
€40
Camille Pissarro, Joachim Pissarro
1908 · Fine
€70
Alexander Tweedie, System
1841 · Fine
€160
Robert Hooper M.D.
1823 · Fine
€320