Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Елена Петровна Блаватская
1911 · Good
€50
Herbert Spencer
1870 · Good
€115
Karl Pearson
1924 · Very good
€75
Friedrich Engels
1927 · Fair
€40
R. S. Cohen, Marx W. Wartofsky
1914 · Good
€70
Henri Poincaré
1910 · Fine
€30
William Kingdon Clifford
1887 · Good
€115
Robert Blakey
1877 · Very good
€85
Edwin A. Burtt
1927 · Good
€40
John Stuart Mill
1860 · Very good
€165
John Frederick William Herschel, George Foster
1864 · Very good
€85
Lawrence Sklar
1911 · Very good
€30
Herbert Spencer
1862 · Fine
€105
Sir William Osler
1922 · Fair
€35
Alfred North Whitehead
1930 · Fine
€40
R. G. Collingwood
1929 · Good
€35
Tito Vignoli
1885 · Good
€50
John Herbert Sangster
1863 · Good
€75
Peter Kropotkin
1903 · Fair
€15
William Dwight Whitney
1898 · Fair
€35
John Stuart Mill, John M. Robson
1867 · Good
€140
David Duncan
1904 · Good
€70
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
John Stuart Mill
1891 · Very good
€65
Thomas Henry Huxley
1897 · Fine
€135
E. F. B. Fell
1909 · Good
€75
Leonardo da Vinci
1924 · Good
€55
Benedetto Croce
1912 · Very good
€25
Jacob Abbott
1862 · Very good
€115