William Whewell
1848 · Fine
€145
Richard Helsham
1743 · Very good
€365
Lawrence Sklar
1911 · Very good
€30
Denison Olmsted
1880 · Very good
€135
Edwin A. Burtt
1926 · Very good
€25
Nicholson, William
1818 · Very good
€185
Rudolf Steiner, Max Gysi
1910 · Very good
€25
Dionysius Lardner
1875 · Very good
€50
Bertrand Russell
1932 · Very good
€90
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
René Descartes
1655 · Fine
€1,820
Karl Pearson
1924 · Very good
€75
Augustin Privat-Deschanel
1903 · Very good
€40
Jane Haldimand Marcet
1820 · Fine
€365
Colin MacLaurin
1753 · Very good
€835
Yogananda Paramahansa
1931 · Fine
€125
Immanuel Kant, Kant
1816 · Very good
€155
John Frederick William Herschel, George Foster
1864 · Very good
€85
George Henry Lewes
1883 · Very good
€65
A. Privat-Deschanel
1875 · Very good
€80
Giambattista Vico
1737 · Very good
€1,090
Richard Maurice Bucke
1935 · Very good
€85
John Caird
1905 · Very good
€30
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Sir Isaac Newton
1727 · Very good
€475
Henri Poincaré
1910 · Fine
€30
Frederick Temple
1894 · Very good
€75
George Fownes
1848 · Very good
€200
Herbert Spencer
1882 · Very good
€105
Dugald Stewart
1815 · Very good
€95
F. Max Müller
1889 · Fine
€115
Jacob Abbott
1862 · Very good
€115
William Cecil Dampier
1930 · Very good
€60
Josiah Royce
1935 · Very good
€30
John Bernhard Stallo
1883 · Fine
€55
Aristotle
1893 · Fine
€175
William Kelley Wright
1923 · Very good
€75
Schwegler, Albert
1864 · Fine
€120
George Santayana
1935 · Very good
€75
Josiah Royce
1903 · Very good
€65
James Finley Weir Johnston
1855 · Very good
€225
William De Witt Hyde
1935 · Very good
€25
Hastings Rashdall
1923 · Very good
€25
Auguste Comte
1801 · Very good
€250
R. G. Collingwood
1927 · Very good
€35
James Ferguson
1760 · Very good
€280
F. H. Loring
1923 · Very good
€120
Henri Bergson
1919 · Very good
€35
Henri Poincaré
1906 · Very good
€45
Alfred A. Robb
1935 · Very good
€55
Robert Blakey
1877 · Very good
€85
Robert Ellis, F.L.S.
1852 · Very good
€110
Brooks Adams
1897 · Fine
€190
Peter Kropotkin
1886 · Very good
€60
René Descartes
1912 · Very good
€85
F. Max Müller
1914 · Very good
€25
John Cowper Powys
1933 · Very good
€50
A. S. Neill
1935 · Very good
€45
Frederick Charles Copleston
1910 · Very good
€40
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110