Charles Hutton
1812 · Very good
€245
John Ayres
1696 · Very good
€1,970
George Boole
1882 · Fine
€65
Walter E. Thirring
1906 · Fine
€40
Euclid
1585 · Very good
€565
Walsh, Michael
1808 · Very good
€180
Jan Hendrik van Swinden
1795 · Very good · NL
€330
Sir Isaac Newton
1727 · Very good
€475
Immanuel Kant, Kant
1816 · Very good
€155
Silvanus Phillips Thompson
1935 · Very good
€35
Immanuel Kant, Alain Renaut
1807 · Very good
€330
George Johnston Allman
1879 · Fine
€130
René Descartes
1912 · Very good
€85
Thomas Simpson
1751 · Very good
€660
Nicholson, William
1818 · Very good
€185
Auguste Comte
1801 · Very good
€250
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Richard Helsham
1743 · Very good
€365
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Christian Wolff
1745 · Very good · NL
€300
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
René Descartes
1655 · Fine
€1,820
Thomson, Thomas
1802 · Very good
€160
Menno Simons
1795 · Very good · NL
€405
Albrecht von Haller
1748 · Very good
€600
Yogananda Paramahansa
1931 · Fine
€125
John Conduitt
1733 · Very good
€665
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Giambattista Vico
1737 · Very good
€1,090
Elias Loomis
1883 · Very good
€120
Robert Thomas
1819 · Very good
€180
William Houston Greene
1884 · Very good
€80
Philip Barrough
1604 · Very good
€2,155
Ralph W. G. Wyckoff
1935 · Very good
€30
Abraham Bloemaert
1693 · Fine · NL
€1,425
Cornelis Ploos van Amstel
1792 · Very good · NL
€230
Albert Einstein
1932 · Very good
€110
Plato
1562 · Fine
€1,785
Colin MacLaurin
1753 · Very good
€835
Schwegler, Albert
1864 · Fine
€120
William Cullen
1801 · Very good
€165
Antoine Laurent Lavoisier
1812 · Fine
€315
A. S. Neill
1935 · Very good
€45
James Syme
1833 · Fine
€220
Nicolas Malebranche
1693 · Very good
€600
James Syme
1840 · Very good
€145
Sturm, Christoph Christian
1815 · Very good
€95
Morris Raphael Cohen
1935 · Fine
€35
Frederick Soddy
1935 · Fine
€30
Carl Linnaeus
1783 · Very good
€655
Aristotle
1561 · Very good
€915
Edwin Emery Slosson
1935 · Very good
€40
Oliver Byrne
1877 · Fine
€75
Alois Senefelder
1828 · Very good
€210
Rudolf Otto
1929 · Fine
€35
Stephan Körner
1799 · Very good
€280
Roger Eliot Fry
1931 · Very good
€30
Andreas Röschlaub
1809 · Fine · NL
€195
Constantin-François Volney
1796 · Fine
€355
Watson, Thomas Sir
1846 · Very good
€185