H. B. Spotton
1882 · Good
€50
Herbert E. Cobb
1935 · Very good
€30
Sir J. J. Thomson
1907 · Good
€25
Frederick Soddy
1935 · Fine
€30
Jones Quain M.D.
1870 · Good
€40
Felix Klein
1926 · Very good
€35
Søren Kierkegaard
1884 · Good
€50
Augustin Privat-Deschanel
1903 · Very good
€40
Balfour Stewart
1919 · Good
€20
Joseph William Richards
1907 · Fair
€45
Steven S. Zumdahl
1907 · Very good
€25
Samuel Schmucker Sadtler
1935 · Very good
€45
E. T. Whittaker
1920 · Good
€25
William Henry Bragg
1925 · Fair
€20
Henry Watts
1893 · Good
€35
Arthur A. Noyes
1935 · Good
€20
John A. Suchocki
1924 · Good
€25
Thomas Henry Huxley
1901 · Good
€35
Alexander Moszkowski
1935 · Fair
€15
Frank Hall Thorp
1906 · Good
€25
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Norman Robert Campbell
1907 · Good
€30
Harry B. Gray, Richard Earl Dickerson
1905 · Good
€25
Arabella B. Buckley
1887 · Good
€45
Franz Sales Meyer
1934 · Very good
€40
Thomas Henry Huxley
1889 · Fair
€30
Worthington Hooker
1865 · Good
€50
Charles Riborg Mann
1916 · Very good
€35
Steven S. Zumdahl
1915 · Good
€45
Ralph W. G. Wyckoff
1935 · Very good
€30
R. H Woltjer
1935 · Good · NL
€25
Edward Livingston Youmans
1896 · Good
€50
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Dionysius Lardner
1875 · Very good
€50
Edwin Emery Slosson
1935 · Very good
€40
J. H. Poynting
1922 · Very good
€35
William Anthony Granville
1905 · Very good
€50
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
Lewis Carroll
1914 · Very good
€25
John Tyndall
1904 · Fair
€20
Samuel Colman, Samuel Colman
1935 · Good
€30
Nathaniel Southgate Shaler
1915 · Fair
€30
A. S. Neill
1935 · Very good
€45
Frederik van Eeden
1935 · Good · NL
€35
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Richard A. Proctor
1918 · Good
€50
Ernst Cassirer
1930 · Good
€30
Lydia Maria Child
1872 · Fair
€25
Mellor, Joseph William
1925 · Good
€35
Max Born
1935 · Good
€25
Vincent L. Milner
1867 · Fair
€30
John Attfield
1925 · Very good
€50
Lotta Jean Bogert
1935 · Fair
€20
Black, Newton Henry
1933 · Fair
€15
Edward Carpenter
1906 · Good
€25
Stone, Witmer
1905 · Fair
€20
Lawrence Wolff
1929 · Very good
€35
Steven S. Zumdahl
1915 · Fine
€45
Arthur Schopenhauer
1868 · Good
€40