Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Henri Poincaré, Francis Maitland
1907 · Good
€60
René Descartes
1658 · Good
€1,805
Francis Bacon
1648 · Good
€725
Henri Poincaré
1906 · Very good
€45
Francis Bacon
1621 · Very good
€1,550
Abraham Kuyper
1914 · Good · NL
€20
Plato
1843 · Fair
€60
René Descartes
1646 · Fair
€1,215
René Descartes
1912 · Very good
€85
René Descartes
1638 · Good
€1,375
Plato
1916 · Good
€20
John Stuart Mill, John M. Robson
1867 · Good
€140
Harriet Martineau
1839 · Very good
€160
Émile Durkheim, Jean-Michel Berthelot
1914 · Fair
€65
Francis Bacon
1930 · Fair
€45
Benedictus de Spinoza
1909 · Good
€30
Henry Longueville Mansel
1873 · Good
€60