Carl Gustav Jung
1915 · Very good
€25
Francis Clater
1787 · Good
€180
Jørgen Peter Müller
1902 · Fine
€155
Antonius Gerardus van Onsenoort
1832 · Very good · NL
€120
John Joseph Griffin
1832 · Good
€225
Upton Sinclair
1927 · Very good
€75
Max Scheler
1935 · Good
€20
Friedrich Fröbel
1913 · Good
€20
Ralph Waldo Emerson
1893 · Fair
€90
Marcet Mrs
1828 · Good
€155
S. A. D. Tissot
1790 · Fair
€160
Carl Gobée
1861 · Very good · NL
€45
Catharine Esther Beecher
1847 · Good
€160
Stephan Körner
1799 · Very good
€280
Samuel Gronemann
1935 · Good · NL
€110
Felix O'Gallagher
1786 · Good
€265
Andreas Röschlaub
1809 · Fine · NL
€195
Thomas Low Nichols
1854 · Very good
€140
Abraham Kuyper
1935 · Very good · NL
€50
John Cowper Powys
1933 · Very good
€50
Garrett Putman Serviss
1935 · Good
€95
Three Initiates
1928 · Good
€20
Alfred Daniell
1888 · Good
€70
Immanuel Kant, Alain Renaut
1807 · Very good
€330
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Michael Faraday
1842 · Fair
€60
Jacob Haafner
1851 · Very good · NL
€85
Roger Eliot Fry
1931 · Very good
€30
Thomas Troward
1922 · Good
€30
Heinrich Spoerl
1935 · Fair · NL
€25
Auguste Comte
1930 · Good
€30
Jurriaan Moulin
1847 · Good · NL
€80
Garth, Samuel Sir
1701 · Good
€205
Cornelis van den Enden
1833 · Very good · NL
€155
John Wesley
1796 · Very good
€575
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Peter Willem Hendrik Truyen
1901 · Fair · NL
€15
Joshua Slocum
1835 · Good
€120
Colin MacLaurin
1753 · Very good
€835
Jan Casper Schreuder
1930 · Good · NL
€45
Ira Warren
1874 · Fine
€140
Henry David Thoreau
1803 · Good
€90
Parkes, Samuel
1817 · Good
€110
Thomas Roderick Fraser, Andrew Dewar
1881 · Fair
€95
Justus von Liebig, J. von Liebig
1845 · Fair
€105
Anton Willem Nieuwenhuis
1909 · Very good · NL
€75
René Descartes
1912 · Very good
€85
J. van Lennep
1911 · Very good · NL
€45
John Harvey Kellogg
1914 · Very good
€140
Anselm of Canterbury, Anselm
1928 · Fair
€35
Thomas Reid, Knud Haakonssen
1788 · Very good
€235
Adolf Engler
1917 · Good
€25
Charles Hutton
1812 · Very good
€245
Marcet Mrs
1815 · Good
€235
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Thomas Simpson
1751 · Very good
€660
John Ruskin
1802 · Good
€150
Arthur Clutton-Brock
1935 · Good
€20
William Bollan
1770 · Good · NL
€395
Gerrard Hickson
1922 · Very good
€35