Felix von Niemeyer
1897 · Fine
€120
John Uri Lloyd
1887 · Fine
€175
Daniel John Cunningham
1895 · Fine
€120
Richard von Krafft-Ebing, Krafft/
1892 · Fine
€215
Calvin Cutter
1871 · Fine
€80
F. Matthias Alexander
1935 · Fine
€35
George Sydenham Clarke
1910 · Fine
€30
Carl David Tolmé Runge
1916 · Fine
€50
H. Newell Martin, Ernest Gale Martin
1904 · Fine
€40
John Ruskin
1872 · Fine
€125
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Arthur B. Curtis
1929 · Fine
€60
C. Judson Herrick
1931 · Fine
€55
Emanuel Hiel
1901 · Fine · NL
€130
Donker Curtius, J. H.
1858 · Fine · NL
€100
Ika A. Thomése
1935 · Fine · NL
€35
Booker T. Washington
1919 · Fine
€105
Harry Leach
1874 · Fine
€65
Alfred Russel Wallace
1935 · Fine
€35
Erwin Madelung
1935 · Fine
€40
Alexis Thomson
1912 · Fine
€30
Howe, George, George Howe
1911 · Fine
€70
Nicolass Muller
1915 · Fine · NL
€35
Stewart Edward White
1916 · Fine
€100
Jesse Feiring Williams
1924 · Fine
€35
Henry Gray F.R.S., Henry Vandyke Carter
1915 · Fine
€50
George Fownes
1873 · Fine
€60
Mādhavakara.
1924 · Fine
€30
Wood, Robert Williams
1919 · Fine
€40
Diana Clifford Kimber
1903 · Fine
€155
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
August Neander
1872 · Fine
€105
James Martineau
1923 · Fine
€40
Luther Holden
1865 · Fine
€130
Pieter Joseph Cruse
1911 · Fine · NL
€30
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Eduard Strasburger
1924 · Fine
€40
Edward Carpenter
1904 · Fine
€90
Antoni Christiaan Winand Staring
1900 · Fine · NL
€30
George M. Gould
1900 · Fine
€35
Sir Francis Galton
1870 · Fine
€95
Luther Holden
1881 · Fine
€75
F. Max Müller
1889 · Fine
€115
Cyriel Buysse
1926 · Fine · NL
€140
Steven S. Zumdahl
1915 · Fine
€45
Thomas Wright
1869 · Fine
€125
George Barker Stevens
1930 · Fine
€60
McDougall, William
1917 · Fine
€100
Lewis Beesly, Thomas Baillie Johnston
1928 · Fine
€50
Henry Hancock
1899 · Fine
€80
Arthur van Schendel
1921 · Fine · NL
€35
Eduard Strasburger
1935 · Fine
€45
Wilkie Collins
1869 · Fine
€165
H. Milne-Edwards
1866 · Fine · NL
€65
Karl Pearson
1934 · Fine
€30
Edward Bernard Koster
1916 · Fine · NL
€90
Elias Loomis
1902 · Fine
€55
John Ruskin
1924 · Fine
€105
Luther Burbank
1935 · Fine
€65
Fenton John Anthony Hort
1899 · Fine
€300