Richard Helsham
1743 · Very good
€365
Hilaire Belloc
1908 · Good
€70
John Evans
1798 · Good
€470
William Thomas Brande
1820 · Fine
€190
Adolf Engler
1917 · Good
€25
Kalm, Pehr
1771 · Very good
€230
William Houston Greene
1884 · Very good
€80
R. C. van Caenegem
1570 · Good · NL
€1,585
Erasmus Darwin
1800 · Fair
€65
Thomson, Thomas
1802 · Very good
€160
Giambattista Vico
1737 · Very good
€1,090
Immanuel Kant, Kant
1816 · Very good
€155
Burnaby, Andrew
1781 · Fair
€315
Miguèl Venegas
1780 · Fine · NL
€565
Julie Hoek
1930 · Very good · NL
€35
Abraham Tucker
1817 · Good
€135
Nicholson, William
1818 · Very good
€185
Thomas Boston, Vasile Lazar
1745 · Good
€345
Galileo Galilei
1664 · Very good
€2,345
Euclid
1585 · Very good
€565
Jan van der Groen
1679 · Fine · NL
€1,250
Ralph Waldo Emerson
1893 · Fair
€90
Mackinder, Halford John Sir
1922 · Very good
€35
Scheffer, Johannes
1711 · Fair
€315
Cornelius Belkmeer
1753 · Very good · NL
€935
John Dalton
1838 · Good
€85
Tommaso Campanella, Emilio G. Estébanez
1838 · Very good
€255
John Wesley
1796 · Very good
€575
Percival Lowell
1907 · Very good
€25
Sir John Richardson
1841 · Very good
€305
Essex Institute.
1895 · Very good
€65
André Michaux
1811 · Fair
€140
Mark Catesby
1733 · Very good
€615
William Beebe
1922 · Very good
€60
Max Scheler
1935 · Good
€20
Immanuel Kant
1823 · Fair
€55
Asa Gray
1891 · Good
€80
Sir James Edward Smith
1811 · Good
€275
Plato
1549 · Good
€540
Thomas Simpson
1751 · Very good
€660
Aristotle
1811 · Good
€125
Hayley, William
1782 · Very good
€630
Asa Gray
1889 · Very good
€115
G. Christian Hoffmann
1901 · Good
€30
Koninklijk Nederlands Aardrijkskundig Genootschap
1887 · Fine · NL
€60
Walter W. Bryant
1907 · Good
€25
Clive Bell
1924 · Very good
€115
Willem Bilderdijk
1834 · Fair · NL
€120
René Descartes
1655 · Fine
€1,820
Guthrie, William, John Knox
1789 · Very good
€235
Dapper, Olfert
1691 · Good · NL
€785
Henry Wadsworth Longfellow
1860 · Very good
€65
Combe, Andrew
1847 · Fair
€115
Marcet Mrs
1815 · Good
€235
Martin Klopstock
1911 · Good
€35
Garrett Putman Serviss
1935 · Good
€95
William Leybourn, Richard Sault
1696 · Good
€1,050
Chaptal, Jean-Antoine-Claude comte de Chanteloup
1794 · Good
€230
Lazzaro Spallanzani
1778 · Very good
€545
Vera Cleaver, Bill Cleaver
1848 · Fair
€125