Euclid
1585 · Very good
€565
Charles Hutton
1812 · Very good
€245
George Boole
1882 · Fine
€65
John Ayres
1696 · Very good
€1,970
Walsh, Michael
1808 · Very good
€180
René Descartes
1912 · Very good
€85
George Johnston Allman
1879 · Fine
€130
Thomas Simpson
1751 · Very good
€660
Walter E. Thirring
1906 · Fine
€40
Silvanus Phillips Thompson
1935 · Very good
€35
Nicholson, William
1818 · Very good
€185
René Descartes
1655 · Fine
€1,820
Albrecht von Haller
1748 · Very good
€600
Morris Raphael Cohen
1935 · Fine
€35
Sir Isaac Newton
1727 · Very good
€475
Nicolas Malebranche
1693 · Very good
€600
Aristotle
1579 · Fine
€1,405
Yogananda Paramahansa
1931 · Fine
€125
Adam Smith
1798 · Very good
€500
Aristotle
1561 · Very good
€915
Giambattista Vico
1737 · Very good
€1,090
Thomson, Thomas
1802 · Very good
€160
Plato
1562 · Fine
€1,785
Galileo Galilei
1664 · Very good
€2,345
Schwegler, Albert
1864 · Fine
€120
A. S. Neill
1935 · Very good
€45
Auguste Comte
1801 · Very good
€250
Antoine Laurent Lavoisier
1812 · Fine
€315
Colin MacLaurin
1753 · Very good
€835
William Houston Greene
1884 · Very good
€80
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Henry, William
1720 · Very good
€615
William Whewell
1848 · Fine
€145
John Conduitt
1733 · Very good
€665
Elias Loomis
1883 · Very good
€120
George Fownes
1848 · Very good
€200
Jedidiah Morse
1802 · Very good
€130
A. Oliver
1795 · Fine
€480
Erasmus Darwin
1808 · Fine
€280
Richard Helsham
1743 · Very good
€365
Immanuel Kant, Kant
1816 · Very good
€155
John William Draper
1847 · Fine
€180
Ralph W. G. Wyckoff
1935 · Very good
€30
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Jan Hendrik van Swinden
1795 · Very good · NL
€330
TETRIS
1748 · Fine
€1,000
Alexander Tweedie, System
1841 · Fine
€160
Bell, John
1817 · Very good
€105
Frederick Soddy
1935 · Fine
€30
Justus von Liebig
1842 · Very good
€135
James Finley Weir Johnston
1855 · Very good
€225
Alfred Henry Allen
1884 · Very good
€120
Lazzaro Spallanzani
1778 · Very good
€545
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Erasmus Darwin
1837 · Very good
€105
Jean Le Rond d'Alembert
1753 · Very good
€300
Albert Einstein
1932 · Very good
€110
Constantin-François Volney
1796 · Fine
€355
Walker, Robert
1779 · Very good
€360