Erwin Madelung
1935 · Fine
€40
Carl David Tolmé Runge
1916 · Fine
€50
L. A. Waterbury
1913 · Fine
€45
George Fownes
1873 · Fine
€60
Karl Pearson
1934 · Fine
€30
Booker T. Washington
1919 · Fine
€105
Henry Paul Talbot
1932 · Fine
€55
Smithsonian Institution
1935 · Fine
€45
David Ames Wells, George Bliss
1855 · Fine
€85
Charles David Hodgman
1916 · Fine
€45
Daniel John Cunningham
1895 · Fine
€120
John Ruskin
1872 · Fine
€125
Luther Holden
1865 · Fine
€130
Wood, Robert Williams
1919 · Fine
€40
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Pieter Joseph Cruse
1911 · Fine · NL
€30
Emanuel Hiel
1901 · Fine · NL
€130
Abraham Kuyper
1914 · Fine · NL
€140
Nicolass Muller
1915 · Fine · NL
€35
John Willis Clark
1918 · Fine
€50
George Sydenham Clarke
1910 · Fine
€30
Eduard Strasburger
1924 · Fine
€40
Henry James
1917 · Fine
€75
Frederik Hendrik Neiszen
1935 · Fine · NL
€110
Arthur van Schendel
1921 · Fine · NL
€35
Steven S. Zumdahl
1915 · Fine
€45
Archimedes
1897 · Fine
€130
Ika A. Thomése
1935 · Fine · NL
€35
John Bernhard Stallo
1883 · Fine
€55
Luther Holden
1881 · Fine
€75
Sepp, Christiaan
1912 · Fine · NL
€125
John Uri Lloyd
1887 · Fine
€175
Wilkie Collins
1869 · Fine
€165
Calvin Cutter
1871 · Fine
€80
Jan van Leeuwen
1935 · Fine · NL
€45
Bayard Taylor
1879 · Fine
€60
Joseph Dalton Hooker
1859 · Fine
€65
Jules Adeline
1883 · Fine
€60
Alexis Thomson
1912 · Fine
€30
G. E. Haarsma
1897 · Fine · NL
€215
Howe, George, George Howe
1911 · Fine
€70
Sachs, Julius
1902 · Fine
€80
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Wilkie Collins, Henry C. Brandling
1869 · Fine
€90
Romain Rolland
1918 · Fine
€50
Elias Loomis
1902 · Fine
€55
James Fergusson, James Fergusson
1863 · Fine
€60
John Ruskin
1924 · Fine
€105
Walter Besant, Edward Henry Palmer
1871 · Fine
€60
Jan te Winkel
1898 · Fine · NL
€65
H. Milne-Edwards
1866 · Fine · NL
€65
Josiah Royce
1928 · Fine
€125
Klaas Johan Pen
1935 · Fine · NL
€35
John George Wood
1886 · Fine
€105
Michael Gaft
1935 · Fine
€100
F. Matthias Alexander
1935 · Fine
€35
Edward Bernard Koster
1916 · Fine · NL
€90
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
Arthur B. Curtis
1929 · Fine
€60
Friedrich Engels
1905 · Fine
€80