Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Mahaffy, John Pentland Sir
1918 · Good
€50
Ron Larson
1906 · Good
€45
William Ledley Vosburgh
1918 · Very good
€90
Edouard Goursat
1933 · Very good
€30
P. Wijdenes
1932 · Very good · NL
€60
Parmenides.
1902 · Fair
€35
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
George Grote
1871 · Fair
€45
Maximilien Marie
1925 · Fine
€35
Henri Bergson
1919 · Very good
€35
Walter Pater
1925 · Very good
€40
Sextus Empiricus.
1887 · Good
€40
Cassius Jackson Keyser
1935 · Good
€50
James Joseph Sylvester
1927 · Good
€30
Aristotle
1882 · Good
€95
William Allen Whitworth
1870 · Very good
€55
George Boole
1856 · Good
€90
James Martineau
1935 · Very good
€80
Otto Seemann
1895 · Very good
€95
Samuel Colman, Samuel Colman
1935 · Good
€30
Sophocles
1859 · Fair
€65
Henri Poincaré, Francis Maitland
1907 · Good
€60
Erwin Rohde
1902 · Fair
€15
Matthew Charteris
1916 · Fine
€80
Charles Riborg Mann
1916 · Very good
€35
Joseph William Richards
1907 · Fair
€45
Florian Cajori
1929 · Good
€65
Augustin Privat-Deschanel
1903 · Very good
€40
Sir William Hamilton, 9th Baronet
1859 · Good
€75
James Clerk Maxwell
1881 · Good
€125
John Ruskin
1873 · Very good
€105
Charles Riborg Mann, George Ransom Twiss
1935 · Very good
€30
Henry Adams
1926 · Good
€90
Brooks Adams
1897 · Fine
€190
Wilmore, Albert.
1921 · Good
€35
I. A. Kapandji
1919 · Very good
€85
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Heraclitus of Ephesus
1918 · Good
€20
Euripides
1856 · Good
€45
Balfour Stewart
1919 · Good
€20
Edwin A. Burtt
1926 · Very good
€25
Michael Faraday
1874 · Fine
€65
Garrett Putman Serviss
1909 · Good
€45
James George Frazer
1920 · Very good
€35
Aristotle
1884 · Very good
€75
Arthur Stanley Eddington
1924 · Good
€35
Ernst Cassirer
1930 · Good
€30
Garrett Putman Serviss
1913 · Good
€35
Friedrich Nietzsche, Marie-Luise Haase
1897 · Good
€75
Clemens Brentano
1894 · Very good
€45
Aeschylus
1855 · Good
€100
Plato
1916 · Good
€20
Willem Bilderdijk
1864 · Good · NL
€85
George Santayana
1918 · Very good
€70
Nikos Kazantzakis
1901 · Good
€25
James Clerk Maxwell, James Clerk Maxwell
1892 · Very good
€80
G. F. Rodwell
1873 · Good
€70