William Kingdon Clifford
1887 · Good
€115
Tito Vignoli
1885 · Good
€50
John Herbert Sangster
1863 · Good
€75
Lawrence Sklar
1911 · Very good
€30
Bertrand Russell
1932 · Very good
€90
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
William Thomson Kelvin, Peter Guthrie Tait
1884 · Very good
€115
S. Laing
1916 · Good
€50
Peter Kropotkin
1903 · Fair
€15
Dionysius Lardner
1875 · Very good
€50
Bertrand Russell
1916 · Good
€80
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
Denison Olmsted
1880 · Very good
€135
F. Max Müller
1889 · Fine
€115
Mary Somerville
1853 · Good
€95
Karl Pearson
1924 · Very good
€75
Hastings Rashdall
1923 · Very good
€25
Herbert Spencer
1862 · Fine
€105
E. F. B. Fell
1909 · Good
€75
William Henry Bragg
1925 · Fair
€20
Friedrich Fröbel
1919 · Good
€20
F. H. Bradley
1905 · Good
€30
Edwin A. Burtt
1927 · Good
€40
R. G. Collingwood
1927 · Very good
€35
Frederick Temple
1894 · Very good
€75
William James
1935 · Fair
€15
Alfred Weber, Frank Thilly
1902 · Good
€20
John Frederick William Herschel, George Foster
1864 · Very good
€85
William C. McC Lewis
1935 · Good
€30
George Edward Moore
1922 · Good
€50
F. H. Loring
1923 · Very good
€120
F. Max Müller
1914 · Very good
€25
John Burnet
1918 · Good
€45
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
John Bernhard Stallo
1883 · Fine
€55
Roger Eliot Fry
1921 · Fair
€55
Richard Maurice Bucke
1935 · Very good
€85
William Kelley Wright
1923 · Very good
€75
Robert Ellis, F.L.S.
1852 · Very good
€110
Bertrand Russell
1933 · Good
€60
Dionysius Lardner
1852 · Good
€110
Jacques Maritain
1921 · Very good
€45
Francis Bacon
1930 · Fair
€45
Jacques Loeb
1918 · Good
€35
Johann Gottlieb Fichte
1910 · Very good
€60
Worthington Hooker
1865 · Good
€50
Thomas Hill Green
1886 · Good
€160
Frederick Charles Copleston
1910 · Very good
€40
John Attfield
1925 · Very good
€50
Herbert Spencer
1870 · Good
€115
Max Born
1935 · Good
€25
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Thomas Henry Huxley
1897 · Fine
€135
Aristotle
1893 · Fine
€175
Friedrich Nietzsche
1911 · Good
€30
G. W. C. Kaye
1915 · Good
€20
Benedictus de Spinoza
1909 · Good
€30
Steven S. Zumdahl
1915 · Good
€45