Plato
1889 · Good
€60
William Whewell
1848 · Fine
€145
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Thomas Cogswell Upham
1835 · Fair
€120
John Milton
1647 · Very good
€600
William Kingdon Clifford
1914 · Fair
€35
Eugène Pittard
1926 · Good
€20
Herbert Spencer
1882 · Very good
€105
Schwegler, Albert
1864 · Fine
€120
Iamblichus, L. Deubner
1746 · Good
€250
Hegeler Institute
1924 · Fine
€100
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
René Descartes
1655 · Fine
€1,820
Clive Bell
1924 · Very good
€115
Plato
1864 · Good
€100
Three Initiates
1928 · Good
€20
Christian Wolff
1745 · Very good · NL
€300
Dugald Stewart
1815 · Very good
€95
Cicero
1728 · Good
€180
Adriaan Pit
1930 · Good · NL
€25
Giambattista Vico
1737 · Very good
€1,090
Antoine François de Fourcroy
1816 · Good
€285
Aristotle
1811 · Good
€125
Seneca the Younger
1531 · Fair
€1,440
René Descartes
1912 · Very good
€85
Johann Heinrich Pestalozzi
1833 · Good
€155
Sir Isaac Newton
1727 · Very good
€475
Cesare Ripa
1648 · Good · NL
€1,190
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Wang, Chong
1812 · Good
€95
Plato
1835 · Fine
€145
Epictetus
1657 · Fine
€2,875
Richard Helsham
1743 · Very good
€365
Samuel Taylor Coleridge
1810 · Good
€310
Euclid
1585 · Very good
€565
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
William Leybourn, Richard Sault
1696 · Good
€1,050
Apollonius of Perga, William H. Donahue
1661 · Fair
€530
Johann Gottfried Herder
1801 · Good
€305
Moyse Charas
1677 · Very good
€1,080
Nicolas Malebranche
1693 · Very good
€600
Alonzo Gray
1846 · Good
€135
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Leonhard Euler
1763 · Fair
€140
Álvar Núñez Cabeza de Vaca, Martin A. Favata
1769 · Good
€210
Immanuel Kant, Kant
1816 · Very good
€155
Max Scheler
1935 · Good
€20
Joseph Priestley
1796 · Fine
€300
Marcet Mrs
1828 · Good
€155
William Hazlitt
1822 · Fair
€225
Henry, William
1720 · Very good
€615
Immanuel Kant
1823 · Fair
€55
Sir William Osler
1910 · Fine
€155
Yogananda Paramahansa
1931 · Fine
€125
George Moore
1809 · Fair
€105
Hippocrates
1534 · Fair
€320
Jesuits.
1606 · Fair
€315
A. S. Neill
1935 · Very good
€45