Carl David Tolmé Runge
1916 · Fine
€50
Frederick Soddy
1935 · Fine
€30
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Erwin Madelung
1935 · Fine
€40
F. Matthias Alexander
1935 · Fine
€35
Karl Pearson
1934 · Fine
€30
George M. Gould
1900 · Fine
€35
Walter E. Thirring
1906 · Fine
€40
Wood, Robert Williams
1919 · Fine
€40
Nicolass Muller
1915 · Fine · NL
€35
H. Newell Martin
1903 · Fine
€40
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
John Dewey
1910 · Fine
€30
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Hilaire Belloc
1929 · Fine
€35
Charles David Hodgman
1916 · Fine
€45
Ernest Thompson Seton
1929 · Fine
€35
Steven S. Zumdahl
1915 · Fine
€45
Carlton C. Curtis
1907 · Fine
€50
Arthur van Schendel
1921 · Fine · NL
€35
Abraham Kuyper
1911 · Fine · NL
€30
Alfred Russel Wallace
1935 · Fine
€35
David Hume
1903 · Fine
€50
Jesse Feiring Williams
1924 · Fine
€35
Austin M. Patterson
1935 · Fine
€35
Maximilien Marie
1925 · Fine
€35
Klaas Johan Pen
1935 · Fine · NL
€35
Inge, William Ralph
1926 · Fine
€50
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
George Sydenham Clarke
1910 · Fine
€30
L. A. Waterbury
1913 · Fine
€45
J. Arthur Thomson
1909 · Fine
€45
Eduard Strasburger
1935 · Fine
€45
Eduard Strasburger
1924 · Fine
€40
Henri Poincaré
1910 · Fine
€30
Smithsonian Institution
1935 · Fine
€45
Morris Raphael Cohen
1935 · Fine
€35
Theodore Shennan
1912 · Fine
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Rudolf Otto
1929 · Fine
€35
Alfred North Whitehead
1930 · Fine
€40
George Bernard Shaw
1927 · Fine
€30
E. B. Jamieson
1914 · Fine
€40
Richard Francis Burton, Charles F. Tyrwhitt Drake
1904 · Fine
€45
Robert W. Chambers
1925 · Fine
€45
Romain Rolland
1918 · Fine
€50
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Gilbert Keith Chesterton, Catholic Way Publishing Staff
1913 · Fine
€35
Ika A. Thomése
1935 · Fine · NL
€35
Rudyard Kipling
1919 · Fine
€35
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
John Willis Clark
1918 · Fine
€50
Frederic William Farrar
1905 · Fine
€35
Alexis Thomson
1912 · Fine
€30
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Maurice Henry Hewlett
1926 · Fine
€45
Pieter Joseph Cruse
1911 · Fine · NL
€30
John Reed
1932 · Fine
€40
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40