Morris Raphael Cohen
1935 · Fine
€35
George Boole
1882 · Fine
€65
René Descartes
1912 · Very good
€85
Aristotle
1901 · Good
€70
Adriaan Pit
1930 · Good · NL
€25
Plato
1843 · Fair
€60
Thomas Simpson
1751 · Very good
€660
Auguste Comte
1867 · Fair
€50
Yogananda Paramahansa
1931 · Fine
€125
A. S. Neill
1935 · Very good
€45
Charles Hutton
1812 · Very good
€245
Bernard Boedder
1897 · Fair
€40
Felix O'Gallagher
1786 · Good
€265
Joseph Le Conte
1928 · Very good
€30
John Wesley
1796 · Very good
€575
William Kingdon Clifford
1914 · Fair
€35
Roger Eliot Fry
1931 · Very good
€30
Josiah Royce
1903 · Very good
€65
Alfred Daniell
1888 · Good
€70
Friedrich Christian Accum
1816 · Good
€110
William Wollaston, William Wollaston
1754 · Fine
€325
Charles Buck
1831 · Good
€90
George MacDonald
1893 · Good
€60
Plato
1864 · Good
€100
Donald Walker
1851 · Fair
€25
Longinus
1613 · Good
€1,580
Herbert Spencer
1867 · Good
€45
Walsh, Michael
1808 · Very good
€180
Michael Faraday
1842 · Fair
€60
G. N. Watson
1935 · Good
€20
Ernest Shurtleff Holmes
1935 · Fair
€15
Denison Olmsted
1868 · Good
€60
Marcet Mrs
1828 · Good
€155
Henry Watts
1893 · Good
€35
Thomas Troward
1922 · Good
€30
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
John Joseph Griffin
1832 · Good
€225
René Descartes
1655 · Fine
€1,820
Sturm, Christoph Christian
1815 · Very good
€95
William Kirk Hobart
1887 · Good
€125
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
George Fownes
1848 · Very good
€200
Colin MacLaurin
1753 · Very good
€835
Robert Flint
1932 · Very good
€40
Immanuel Kant, Kant
1816 · Very good
€155
William Paley
1805 · Very good
€175
Justus von Liebig, J. von Liebig
1845 · Fair
€105
Andrew Lang
1898 · Very good
€210
Justus von Liebig
1842 · Very good
€135
Edmund Law
1746 · Very good
€565
Herbert Spencer
1882 · Very good
€105
Constantin-François Volney
1796 · Fine
€355
Upton Sinclair
1927 · Very good
€75
Gottfried Wilhelm Leibniz
1721 · Good
€460
Bertrand Russell
1935 · Good
€85
Sanborn Tenney
1886 · Very good
€125
Ludvig Holberg
1776 · Good
€190
John Joly
1932 · Very good
€75
Aristotle
1811 · Good
€125
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95