H. Newell Martin
1903 · Fine
€40
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
Abraham Kuyper
1911 · Fine · NL
€30
Nicolass Muller
1915 · Fine · NL
€35
E. B. Jamieson
1914 · Fine
€40
Jesse Feiring Williams
1924 · Fine
€35
F. Matthias Alexander
1935 · Fine
€35
Ernest Thompson Seton
1929 · Fine
€35
J. Arthur Thomson
1909 · Fine
€45
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
George M. Gould
1900 · Fine
€35
Arthur van Schendel
1921 · Fine · NL
€35
Pieter Joseph Cruse
1911 · Fine · NL
€30
James Martineau
1923 · Fine
€40
Hilaire Belloc
1929 · Fine
€35
Alfred Russel Wallace
1935 · Fine
€35
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
Ika A. Thomése
1935 · Fine · NL
€35
John Dewey
1910 · Fine
€30
Klaas Johan Pen
1935 · Fine · NL
€35
Theodore Shennan
1912 · Fine
€45
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Carl David Tolmé Runge
1916 · Fine
€50
Eduard Strasburger
1935 · Fine
€45
Carlton C. Curtis
1907 · Fine
€50
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Willem Jan Maria Westerwoudt
1915 · Fine · NL
€40
Alexis Thomson
1912 · Fine
€30
John Willis Clark
1918 · Fine
€50
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
David Hume
1903 · Fine
€50
Mortimer Menpes, Dorothy Menpes
1901 · Fine
€40
Erwin Madelung
1935 · Fine
€40
Maurice Henry Hewlett
1926 · Fine
€45
Frederick Soddy
1935 · Fine
€30
Maximilien Marie
1925 · Fine
€35
Wood, Robert Williams
1919 · Fine
€40
George Sydenham Clarke
1910 · Fine
€30
Karl Pearson
1934 · Fine
€30
Peter Lund Simmonds, Simmonds P. L. (Peter Lund)
1923 · Fine
€50
Jan van Leeuwen
1935 · Fine · NL
€45
Rudolf Otto
1929 · Fine
€35
H. G. Wells
1919 · Fine
€35
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Leonard Anthony Springer
1915 · Fine · NL
€30
James Law, James Law - undifferentiated
1904 · Fine
€35
Eduard Strasburger
1924 · Fine
€40
Rudolf Steiner
1932 · Fine
€40
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
Romain Rolland
1918 · Fine
€50
Ivo Struyf
1909 · Fine · NL
€40
Walter E. Thirring
1906 · Fine
€40
Morris Raphael Cohen
1935 · Fine
€35
Frederic William Farrar
1905 · Fine
€35
Gerard Manley Hopkins
1920 · Fine
€45
Charles David Hodgman
1916 · Fine
€45
Alfred North Whitehead
1930 · Fine
€40
Foort Cornelis Dominicus
1925 · Fine · NL
€50
John Reed
1932 · Fine
€40