E. B. Houghton
1913 · Fair
€20
Donald Walker
1851 · Fair
€25
T. Sundara Rao
1905 · Fair
€15
Dudley Allen Sargent
1917 · Very good
€30
Wilbur Pardon Bowen
1935 · Good
€50
Herbert E. Cobb
1935 · Very good
€30
Jens Peter Jacobsen
1892 · Good
€45
Steven S. Zumdahl
1907 · Very good
€25
J. T. Crawford
1923 · Good
€25
George A. Cornish
1923 · Very good
€35
Edwin Checkley
1890 · Good
€50
George Pólya, Gábor Szegő
1935 · Fair
€50
F. Matthias Alexander
1935 · Fine
€35
Lascelles Abercrombie
1915 · Fair
€25
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
John Eric Erichsen
1908 · Good
€25
Benedetto Croce
1912 · Very good
€25
Havelock Ellis
1928 · Good
€30
Thomas Henry Huxley
1889 · Fair
€30
Thomas Henry Huxley
1904 · Good
€35
Agnes Repplier
1894 · Very good
€45
H. Newell Martin
1903 · Fine
€40
Samuel Pierpont Langley
1903 · Good
€20
Friedrich Fröbel
1913 · Good
€20
Dionysius Lardner
1875 · Very good
€50
Walter B. Cannon
1931 · Good
€20
Edward Carpenter
1906 · Good
€25
Arthur Schopenhauer
1868 · Good
€40
Jules Bernard Luys
1909 · Good
€25