R. Fletcher
1922 · Good
€20
Carl David Tolmé Runge
1916 · Fine
€50
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Henri Poincaré, Francis Maitland
1907 · Good
€60
Ronald Aylmer Fisher
1932 · Very good
€40
Richard Courant
1927 · Good
€35
Charles Benedict Davenport
1935 · Fair
€45
Charles Joseph Chamberlain
1910 · Good
€55
Ludwig Gattermann
1930 · Good
€75
Maria Montessori
1931 · Good
€110
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Christine P. Dancey, John Reidy
1935 · Good
€55
Bertrand Russell
1916 · Fair
€45
Abraham Kuyper
1914 · Good · NL
€20
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
H. Clay Trumbull
1916 · Very good
€60
Benedictus de Spinoza
1909 · Good
€30
Ron Larson, Roland E. Larson
1920 · Fair
€55
Émile Durkheim, Jean-Michel Berthelot
1914 · Fair
€65
René Descartes
1912 · Very good
€85
Luther Burbank
1935 · Fine
€65
Martin Klopstock
1911 · Good
€35
Ron Larson
1931 · Fair
€20
Francis Bacon
1930 · Fair
€45
Henri Poincaré
1906 · Very good
€45
Felix Klein
1926 · Very good
€35
Charles Riborg Mann
1916 · Very good
€35
Plato
1916 · Good
€20
Burnett Hillman Streeter, R. Brook
1919 · Fair
€15
Arthur A. Noyes
1935 · Good
€20
Langdon-Brown, Walter Sir
1909 · Good
€40
University of Chicago. Press.
1913 · Good
€50
Ernst Cassirer
1930 · Good
€30
Otto Jespersen, Otto Jespersen
1904 · Good
€95
Harold Hilton
1914 · Good
€65
Joseph Pohle
1924 · Very good
€30
E. T. Whittaker, G. N. Watson
1920 · Fine
€75