Henri Poincaré, Francis Maitland
1907 · Good
€60
Émile Durkheim, Jean-Michel Berthelot
1914 · Fair
€65
R. Fletcher
1922 · Good
€20
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Carl David Tolmé Runge
1916 · Fine
€50
Ronald Aylmer Fisher
1932 · Very good
€40
Charles Joseph Chamberlain
1910 · Good
€55
Bertrand Russell
1916 · Fair
€45
Richard Courant
1927 · Good
€35
H. Clay Trumbull
1916 · Very good
€60
Luther Burbank
1935 · Fine
€65
Ludwig Gattermann
1930 · Good
€75
Charles Benedict Davenport
1935 · Fair
€45
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Ron Larson
1931 · Fair
€20
Ron Larson, Roland E. Larson
1920 · Fair
€55
Henri Poincaré
1906 · Very good
€45
Abraham Kuyper
1914 · Good · NL
€20
Maria Montessori
1931 · Good
€110
René Descartes
1912 · Very good
€85
Plato
1916 · Good
€20
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
Francis Bacon
1930 · Fair
€45
Christine P. Dancey, John Reidy
1935 · Good
€55
Benedictus de Spinoza
1909 · Good
€30