Gaius Valerius Catullus
1561 · Good
€2,270
Claude Irwin Palmer
1912 · Good
€20
Elias Loomis
1883 · Very good
€120
Titus Maccius Plautus
1843 · Very good
€95
Carl Gustav Jung
1915 · Very good
€25
G. N. Watson
1935 · Good
€20
George Pinckard
1807 · Very good
€230
Martin Klopstock
1911 · Good
€35
William Kingdon Clifford
1914 · Fair
€35
Isaac Watts
1772 · Fair
€205
Jørgen Peter Müller
1902 · Fine
€155
Friedrich Fröbel
1913 · Good
€20
Thomas Troward
1922 · Good
€30
Upton Sinclair
1927 · Very good
€75
George Berkeley
1812 · Fair
€185
Hamilton, Alexander
1824 · Fair
€95
Plato
1917 · Good
€30
James Ferguson
1765 · Very good
€805
Francis Bacon
1648 · Good
€725
Constantin-François Volney
1796 · Fine
€355
Pierre Joseph Macquer
1782 · Good
€205
Thomas Henry Huxley
1836 · Very good
€135
John Ruskin
1875 · Very good
€45
Charles Fort
1933 · Fair
€35
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Marcet Mrs
1828 · Good
€155
Marcello Palingenio Stellato
1572 · Good
€1,885
Francis Fuller
1735 · Very good
€265
Nicholas Patrick Wiseman
1840 · Good
€130
Jacob Haafner
1851 · Very good · NL
€85
Immanuel Kant
1802 · Fair
€55
Aristotle
1811 · Good
€125
Immanuel Kant
1805 · Very good
€100
Carl Gustav Jung
1925 · Very good
€30
Patañjali.
1893 · Good
€55
Edward Carpenter
1898 · Good
€45
James Orchard Halliwell-Phillipps
1873 · Very good
€90
Swieten, Gerard Freiherr van
1744 · Good
€230
Henry Wadsworth Longfellow
1840 · Fair
€65
Gerrard Hickson
1922 · Very good
€35
Johannes Hoops
1911 · Good
€65
Ruggle, George
1631 · Very good
€1,630
Alexander Tweedie, System
1841 · Fine
€160
Theodorus Verhoeven
1695 · Very good · NL
€2,410
Arnaud Berquin
1782 · Fine
€940
Samuel Bowles
1868 · Good
€105
S. A. D. Tissot
1790 · Fair
€160
Friedrich Freiherr von der Trenck
1797 · Good
€520
Andreas Röschlaub
1809 · Fine · NL
€195
Gottfried Wilhelm Leibniz
1721 · Good
€460
Jean-Antoine-Nicolas de Caritat marquis de Condorcet
1816 · Good
€270
James Oliver Curwood
1933 · Good
€20
Leonhard Euler
1805 · Fair
€60
John Wesley
1796 · Very good
€575
Publius Papinius Statius
1593 · Fine
€3,225
John of the Cross
1914 · Fair
€20
Samuel Hubbard Scudder
1904 · Fair
€25
David van Gesscher
1809 · Very good · NL
€100
Carl Linnaeus
1784 · Very good
€405
Werner Spalteholz
1926 · Good
€50