John Caird
1884 · Fair
€25
Clemens Brentano
1894 · Very good
€45
Paul Carus
1893 · Good
€95
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Aristotle
1893 · Fine
€175
Thomas Hill Green
1886 · Good
€160
John Burnet
1893 · Good
€35
Schwegler, Albert
1864 · Fine
€120
Josiah Royce
1898 · Very good
€75
Denison Olmsted
1880 · Very good
€135
Joseph B. Mayor
1886 · Very good
€70
Salomon Munk, S. (Salomon) Munk
1857 · Very good
€55
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
F. Max Müller
1896 · Very good
€70
Auguste Comte
1867 · Fair
€50
Jean Calvin
1894 · Very good · NL
€110
Herbert Spencer
1882 · Very good
€105
Rudolf Steiner
1898 · Fair
€25
Eduard Zeller
1881 · Very good
€140
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
Thomas Aquinas
1869 · Good
€70
Multatuli
1878 · Good · NL
€115
René Descartes
1860 · Fair
€55
Karl Marx
1853 · Very good
€55
Dionysius Lardner
1875 · Very good
€50
Benedictus de Spinoza
1899 · Very good
€50
Henry Sidgwick
1893 · Good
€95
Immanuel Kant
1888 · Very good
€120
F. H. Bradley
1891 · Fair
€30
Eduard von Hartmann
1883 · Fine
€130
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
William Kingdon Clifford
1887 · Good
€115
Herbert Spencer
1867 · Good
€45
John Herbert Sangster
1863 · Good
€75
Immanuel Kant
1885 · Good
€190
Henry Longueville Mansel
1873 · Good
€60
Eduard Hanslick
1870 · Good
€60
Abraham Kuyper
1892 · Very good · NL
€50
Mikhail Aleksandrovich Bakunin
1892 · Good
€35
Søren Kierkegaard
1884 · Good
€50
Plato
1883 · Fair
€85
Plato
1864 · Good
€100
Adolf von Harnack
1889 · Fair
€40
Jacob Abbott
1864 · Fair
€40
Frederick Denison Maurice
1878 · Very good
€135
John Frederick William Herschel, George Foster
1864 · Very good
€85
R. G. Collingwood
1865 · Good
€45
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
Tito Vignoli
1885 · Good
€50
Plato
1879 · Good
€65
Sextus Empiricus.
1887 · Good
€40
Willem Bilderdijk
1865 · Good · NL
€125
John Bernhard Stallo
1883 · Fine
€55
Herbert Spencer
1894 · Very good
€185
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Amédée Guillemin
1873 · Good
€95
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Denis Diderot
1862 · Fine
€270