George Boole
1882 · Fine
€65
René Descartes
1912 · Very good
€85
Charles Hutton
1812 · Very good
€245
Morris Raphael Cohen
1935 · Fine
€35
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
Walsh, Michael
1808 · Very good
€180
Auguste Comte
1801 · Very good
€250
Silvanus Phillips Thompson
1935 · Very good
€35
William Kingdon Clifford
1914 · Fair
€35
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
Claude Irwin Palmer
1912 · Good
€20
Aristotle
1901 · Good
€70
Marcet Mrs
1828 · Good
€155
G. N. Watson
1935 · Good
€20
R. Fletcher
1922 · Good
€20
Thomas Simpson
1751 · Very good
€660
Yogananda Paramahansa
1931 · Fine
€125
Adriaan Pit
1930 · Good · NL
€25
Walter E. Thirring
1906 · Fine
€40
Auguste Comte
1867 · Fair
€50
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Sir J. J. Thomson
1907 · Good
€25
Bertrand Russell
1935 · Good
€85
John A. Van de Walle
1920 · Good
€35
George Johnston Allman
1879 · Fine
€130
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Vignola
1655 · Very good
€1,630
Maria Montessori
1931 · Good
€110
Alfred Daniell
1888 · Good
€70
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Marcet Mrs
1815 · Good
€235
René Descartes
1655 · Fine
€1,820
Universiteit Leiden
1817 · Good · NL
€90
Alonzo Gray
1846 · Good
€135
Roger Eliot Fry
1931 · Very good
€30
Plato
1843 · Fair
€60
Michael Faraday
1842 · Fair
€60
Immanuel Kant, Kant
1816 · Very good
€155
Antoine Laurent Lavoisier
1812 · Fine
€315
Elias Loomis
1883 · Very good
€120
Colin MacLaurin
1753 · Very good
€835
Pieter Lodewijk Muller
1917 · Fair · NL
€55
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Iamblichus, L. Deubner
1746 · Good
€250
Louis Couperus
1904 · Very good · NL
€25
Willem Bilderdijk
1821 · Fair · NL
€135
August Johann Rösel von Rosenhof
1771 · Fine · NL
€300
William Houston Greene
1884 · Very good
€80
Felix O'Gallagher
1786 · Good
€265
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
A. S. Neill
1935 · Very good
€45
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Jean-Antoine-Nicolas de Caritat marquis de Condorcet
1816 · Good
€270
Thomas Troward
1922 · Good
€30
Seneca the Younger
1531 · Fair
€1,440
Kane, Robert
1847 · Good
€100
Oliver Byrne
1877 · Fine
€75
Søren Kierkegaard
1863 · Fair
€45
Edwin Emery Slosson
1935 · Very good
€40
Jane Haldimand Marcet
1809 · Fine
€255