R. Fletcher
1922 · Good
€20
Carl David Tolmé Runge
1916 · Fine
€50
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Ronald Aylmer Fisher
1932 · Very good
€40
Richard Courant
1927 · Good
€35
Charles Benedict Davenport
1935 · Fair
€45
Edwin Checkley
1890 · Good
€50
Jean Louis Rodolphe Agassiz
1884 · Fair
€50
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Bertrand Russell
1916 · Fair
€45
Alfred L. Loomis
1877 · Good
€50
John Russell Reynolds, Henry Hartshorne
1877 · Good
€35
Abraham Kuyper
1914 · Good · NL
€20
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
Benedictus de Spinoza
1909 · Good
€30
Benjamin Field, John C. Symons
1889 · Very good
€50
Ron Larson
1931 · Fair
€20
Francis Bacon
1930 · Fair
€45
Henri Poincaré
1906 · Very good
€45
Martin Klopstock
1911 · Good
€35
Plato
1916 · Good
€20
Felix Klein
1926 · Very good
€35
Charles Riborg Mann
1916 · Very good
€35
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
Joseph Pohle
1924 · Very good
€30
Peter Cartwright
1893 · Fair
€45
Matthias Ehrgott
1912 · Very good
€50
Seneca Egbert
1908 · Good
€30
Steven S. Zumdahl
1907 · Very good
€25
Friedrich Fröbel
1913 · Good
€20
J. G. Leathem
1919 · Fair
€15