Charlotte Perkins Gilman, Tushar Lohia
1903 · Good
€65
Justus von Liebig, J. von Liebig
1845 · Fair
€105
P.-J. Proudhon
1842 · Good
€160
Eugène Pittard
1926 · Good
€20
Charles Hutton
1812 · Very good
€245
Catharine Esther Beecher
1847 · Good
€160
R. Fletcher
1922 · Good
€20
Walsh, Michael
1808 · Very good
€180
Thorstein Veblen
1912 · Good
€40
William Kingdon Clifford
1914 · Fair
€35
James Finley Weir Johnston
1855 · Very good
€225
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Jacques Le Moine de l'Espine
1795 · Very good · NL
€250
Frank Hall Thorp
1906 · Good
€25
Abraham Kuyper
1935 · Very good · NL
€50
John D. Godman
1827 · Fine
€125
Universiteit Leiden
1817 · Good · NL
€90
Friedrich Christian Accum
1816 · Good
€110
Jacques Le Moine de l'Espine
1823 · Good · NL
€135
Lydia Maria Child
1855 · Fair
€40
William Hogarth
1766 · Fair
€130
F. W. van Wijk
1935 · Good · NL
€30
John William Draper
1847 · Fine
€180
Jan Casper Schreuder
1930 · Good · NL
€45
David Hume
1883 · Good
€55
Yogananda Paramahansa
1931 · Fine
€125
George Fownes
1848 · Very good
€200
John Wesley
1796 · Very good
€575
John Dewey
1901 · Good
€45
Adam Smith
1790 · Fair
€250
John Joseph Griffin
1832 · Good
€225
Max Scheler
1935 · Good
€20
Constantin-François Volney
1796 · Fine
€355
Alfred Henry Allen
1884 · Very good
€120
Alonzo Gray
1846 · Good
€135
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Silvanus Phillips Thompson
1935 · Very good
€35
Friedrich Fröbel
1913 · Good
€20
Jacob Haafner
1851 · Very good · NL
€85
Seneca the Younger
1531 · Fair
€1,440
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
Eugène-Emmanuel Viollet-le-Duc, Benjamin Bucknall
1874 · Fair
€55
Samuel William Johnson
1877 · Good
€100
Auguste Comte
1930 · Good
€30
Ralph Waldo Emerson
1851 · Very good
€130
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Herbert Spencer
1882 · Very good
€105
Felix O'Gallagher
1786 · Good
€265
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
G. N. Watson
1935 · Good
€20
John Evans
1798 · Good
€470
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Friedrich Schiller
1935 · Fair
€20
William Houston Greene
1884 · Very good
€80
Alfred Wegener
1906 · Very good
€55
Georg Simmel
1902 · Very good
€40
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Carlton C. Curtis
1907 · Fine
€50
Ralph Waldo Emerson
1893 · Fair
€90
Edwin Emery Slosson
1935 · Very good
€40