Edwin A. Burtt
1926 · Very good
€25
Edwin A. Burtt
1927 · Good
€40
Henri Bergson
1919 · Very good
€35
Mary Whiton Calkins
1910 · Very good
€35
F. Matthias Alexander
1935 · Fine
€35
Bertrand Russell
1907 · Fair
€45
F. H. Bradley
1905 · Good
€30
William C. McC Lewis
1935 · Good
€30
John Elof Boodin
1935 · Fair
€15
Edwin Checkley
1890 · Good
€50
George Bernard Shaw
1935 · Very good
€25
Erwin Madelung
1935 · Fine
€40
Epictetus
1920 · Good
€20
Jacques Loeb
1918 · Good
€35
Lawrence Sklar
1911 · Very good
€30
Parmenides.
1902 · Fair
€35
William Kingdon Clifford
1914 · Fair
€35
Tito Vignoli
1885 · Good
€50
William Henry Bragg
1925 · Fair
€20
J. G. Leathem
1919 · Fair
€15
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Herbert E. Cobb
1935 · Very good
€30
Richard Courant
1927 · Good
€35
Elie Metchnikoff
1903 · Very good
€35
Thomas Troward
1922 · Good
€30
Thomas Henry Huxley
1901 · Good
€35
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Charles Elam
1869 · Good
€40
Jules Bernard Luys
1909 · Good
€25
Stephen Walter Ranson
1933 · Very good
€40
Dionysius Lardner
1875 · Very good
€50
Augustin Privat-Deschanel
1903 · Very good
€40
Charles Riborg Mann
1916 · Very good
€35
William Samuel Sadler
1915 · Very good
€25
R. Fletcher
1922 · Good
€20
Cassius Jackson Keyser
1935 · Good
€50
Langdon-Brown, Walter Sir
1909 · Good
€40
Thomas Henry Huxley
1904 · Good
€35
John Cowper Powys
1933 · Very good
€50
H. G. Wells
1911 · Very good
€40
Francis Bacon
1930 · Fair
€45
Ernst Bloch
1920 · Very good
€30
Rabindranath Tagore
1917 · Very good
€35
James Dunlop Lickley
1913 · Good
€35
Balfour Stewart
1919 · Good
€20
Walter E. Thirring
1906 · Fine
€40
Black, Newton Henry
1933 · Fair
€15
Alfred North Whitehead
1921 · Good
€20
Ethel Puffer Howes
1905 · Good
€35
Three Initiates
1928 · Good
€20
Jules Bernard Luys
1935 · Fair
€30
Grant Allen
1910 · Good
€40
Theodor Gomperz
1933 · Very good
€50
Benedictus de Spinoza
1909 · Good
€30
Walther Nernst
1908 · Very good
€30
G. W. C. Kaye
1915 · Good
€20
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Wilmore, Albert.
1921 · Good
€35
Erwin Rohde
1902 · Fair
€15
Max Born
1935 · Good
€25