Karl Pearson
1934 · Fine
€30
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
F. Matthias Alexander
1935 · Fine
€35
Carl David Tolmé Runge
1916 · Fine
€50
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Morris Raphael Cohen
1935 · Fine
€35
H. Newell Martin
1903 · Fine
€40
L. A. Waterbury
1913 · Fine
€45
Jesse Feiring Williams
1924 · Fine
€35
Thompson, D'Arcy Wentworth
1931 · Fine
€35
James Martineau
1923 · Fine
€40
Erwin Madelung
1935 · Fine
€40
E. B. Jamieson
1914 · Fine
€40
John Dewey
1910 · Fine
€30
Nicolass Muller
1915 · Fine · NL
€35
George M. Gould
1900 · Fine
€35
Ika A. Thomése
1935 · Fine · NL
€35
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
John Willis Clark
1918 · Fine
€50
Smithsonian Institution
1935 · Fine
€45
Alfred Russel Wallace
1935 · Fine
€35
Abraham Kuyper
1911 · Fine · NL
€30
Inge, William Ralph
1926 · Fine
€50
Carlton C. Curtis
1907 · Fine
€50
Charles David Hodgman
1916 · Fine
€45
Walter E. Thirring
1906 · Fine
€40
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
W. L. van Helten
1935 · Fine · NL
€35
Eduard Strasburger
1935 · Fine
€45
Wood, Robert Williams
1919 · Fine
€40
J. Arthur Thomson
1909 · Fine
€45
Frederick Soddy
1935 · Fine
€30
Mādhavakara.
1924 · Fine
€30
Rudolf Otto
1929 · Fine
€35
Peter Kropotkin
1910 · Fine
€50
George Bernard Shaw
1927 · Fine
€30
Arthur van Schendel
1921 · Fine · NL
€35
George Sydenham Clarke
1910 · Fine
€30
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Alexis Thomson
1912 · Fine
€30
Robert W. Chambers
1925 · Fine
€45
Ernest Thompson Seton
1929 · Fine
€35
Leonard Anthony Springer
1915 · Fine · NL
€30
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
Steven S. Zumdahl
1915 · Fine
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Eduard Strasburger
1924 · Fine
€40
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40
Thornton W. Burgess, Harrison Cady
1931 · Fine
€30
Theodore Shennan
1912 · Fine
€45
Mary Greer Conklin
1923 · Fine
€40
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
H. G. Wells
1919 · Fine
€35
James Law, James Law - undifferentiated
1904 · Fine
€35
Austin M. Patterson
1935 · Fine
€35
Karel Čapek
1932 · Fine
€30
George Washington Carey, Inez E. Perry
1914 · Fine
€30
Maurice Henry Hewlett
1926 · Fine
€45
Richard Francis Burton, Charles F. Tyrwhitt Drake
1904 · Fine
€45