Erwin Madelung
1935 · Fine
€40
Carl David Tolmé Runge
1916 · Fine
€50
L. A. Waterbury
1913 · Fine
€45
Abraham Kuyper
1911 · Fine · NL
€30
Walter E. Thirring
1906 · Fine
€40
E. B. Jamieson
1914 · Fine
€40
Karl Pearson
1934 · Fine
€30
Smithsonian Institution
1935 · Fine
€45
Charles David Hodgman
1916 · Fine
€45
Wood, Robert Williams
1919 · Fine
€40
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Pieter Joseph Cruse
1911 · Fine · NL
€30
Nicolass Muller
1915 · Fine · NL
€35
John Willis Clark
1918 · Fine
€50
George Sydenham Clarke
1910 · Fine
€30
Eduard Strasburger
1924 · Fine
€40
Arthur van Schendel
1921 · Fine · NL
€35
Steven S. Zumdahl
1915 · Fine
€45
Ika A. Thomése
1935 · Fine · NL
€35
Maurice Henry Hewlett
1926 · Fine
€45
H. Newell Martin
1903 · Fine
€40
Jan van Leeuwen
1935 · Fine · NL
€45
Alexis Thomson
1912 · Fine
€30
Romain Rolland
1918 · Fine
€50
Klaas Johan Pen
1935 · Fine · NL
€35
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Morris Raphael Cohen
1935 · Fine
€35
F. Matthias Alexander
1935 · Fine
€35
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Jesse Feiring Williams
1924 · Fine
€35
Austin M. Patterson
1935 · Fine
€35
Eduard Strasburger
1935 · Fine
€45
Alfred Russel Wallace
1935 · Fine
€35
J. Arthur Thomson
1909 · Fine
€45
George M. Gould
1900 · Fine
€35
Frederick Soddy
1935 · Fine
€30
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Leonard Anthony Springer
1915 · Fine · NL
€30
Hilaire Belloc
1929 · Fine
€35
Rudolf Otto
1929 · Fine
€35
Carlton C. Curtis
1907 · Fine
€50
James Martineau
1923 · Fine
€40
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Theodore Shennan
1912 · Fine
€45
W. L. van Helten
1935 · Fine · NL
€35
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Ivo Struyf
1909 · Fine · NL
€40
John Dewey
1910 · Fine
€30
Paul Claudel, Claudel
1916 · Fine
€50
Ernest Thompson Seton
1929 · Fine
€35
Rembrandt Harmenszoon van Rijn, Holm Bevers
1900 · Fine
€50
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40
Rudolf Steiner
1932 · Fine
€40
Peter Kropotkin
1910 · Fine
€50
Karel Čapek
1932 · Fine
€30
Jean-Jacques Rousseau
1927 · Fine
€30
Antonio Machado
1935 · Fine
€30
George Bernard Shaw
1927 · Fine
€30