Rudolf Steiner, David W. Wood
1935 · Good
€20
F. H. Bradley
1905 · Good
€30
Benedictus de Spinoza
1909 · Good
€30
John Dewey
1935 · Good
€30
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
William Kingdon Clifford
1914 · Fair
€35
John Dewey
1910 · Fine
€30
Pietro Blaserna
1922 · Good
€20
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Edmund Husserl
1913 · Good
€45
Herbert Spencer
1867 · Good
€45
R. G. Collingwood
1929 · Good
€35
Auguste Comte
1867 · Fair
€50
Leonard E. Dickson
1930 · Very good
€45
Edwin Checkley
1890 · Good
€50
Tito Vignoli
1885 · Good
€50
Sir J. J. Thomson
1907 · Good
€25
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Alfred North Whitehead
1930 · Fine
€40
F. Max Müller
1910 · Very good
€35
F. Matthias Alexander
1935 · Fine
€35
Max Born
1935 · Good
€25
E. T. Whittaker
1920 · Good
€25
Preston, Thomas
1914 · Good
€30
Edward Caird
1908 · Good
€25
Wilmore, Albert.
1921 · Good
€35
Carl David Tolmé Runge
1916 · Fine
€50
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
William C. McC Lewis
1935 · Good
€30
Morris Raphael Cohen
1935 · Fine
€35
F. Max Müller
1914 · Very good
€25
Francis Bacon
1930 · Fair
€45
S. Laing
1916 · Good
€50
Charles Riborg Mann
1916 · Very good
€35
Joseph Le Conte
1928 · Very good
€30
P. L. Macdougall
1873 · Fair
€50
John A. Suchocki
1924 · Good
€25
Friedrich Fröbel
1919 · Good
€20
Bernard Boedder
1897 · Fair
€40
Cassius Jackson Keyser
1935 · Good
€50
T. E. Hulme
1935 · Very good
€25
Samuel Schmucker Sadtler
1935 · Very good
€45
Henry E. Roscoe
1906 · Good
€45
Orville J. Nave
1905 · Fair
€35
Alfred Weber, Frank Thilly
1902 · Good
€20
A. S. Neill
1935 · Very good
€45
Benjamin N. Cardozo
1924 · Very good
€25
Robert Flint
1932 · Very good
€40
William Henry Bragg
1925 · Fair
€20
Norman Robert Campbell
1907 · Good
€30
Joseph Jacobs
1904 · Good
€25
Steven S. Zumdahl
1915 · Good
€45
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
Edward Carpenter
1906 · Good
€25
John Dewey
1901 · Good
€45
Edward Sapir
1926 · Good
€40
Lewis Carroll
1914 · Very good
€25
Samuel Colman, Samuel Colman
1935 · Good
€30
Ferdinand Wolff
1859 · Good · NL
€40