William Beebe
1935 · Fine
€115
Babcock & Wilcox Company.
1921 · Fine
€65
Camille Flammarion
1887 · Fine
€80
Carl David Tolmé Runge
1916 · Fine
€50
Frost, John
1850 · Fine
€105
Alfred North Whitehead
1930 · Fine
€40
Arthur van Schendel
1921 · Fine · NL
€35
Catherine Parr Traill
1874 · Fine
€160
Alfred Russel Wallace
1935 · Fine
€35
Ernst H. F. Meyer
1864 · Fine
€75
W. H. Hudson, W. H Hudson
1907 · Fine
€110
James Whitcomb Riley
1911 · Fine
€125
Nicolass Muller
1915 · Fine · NL
€35
Sachs, Julius
1902 · Fine
€80
F. Matthias Alexander
1935 · Fine
€35
Ernst Heinrich Philipp August Haeckel
1900 · Fine
€30
John Bernhard Stallo
1883 · Fine
€55
Eduard Strasburger
1924 · Fine
€40
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Joseph Dalton Hooker
1859 · Fine
€65
Eldridge Cleaver, E. Cleaver
1898 · Fine
€325
Stewart Edward White
1916 · Fine
€100
Cornelis Lekkerkerker
1935 · Fine · NL
€95
E. A. Wallis Budge
1932 · Fine
€95
John Ruskin
1924 · Fine
€105
Wilkie Collins
1869 · Fine
€165
Emanuel Hiel
1901 · Fine · NL
€130
George Fownes
1873 · Fine
€60
Eduard Strasburger
1935 · Fine
€45
Guillaume Groen van Prinsterer
1903 · Fine · NL
€30
Erwin Madelung
1935 · Fine
€40
William Winter
1922 · Fine
€160
Alphonse de Candolle
1886 · Fine
€100
Fenton John Anthony Hort
1899 · Fine
€300
Paul Drude
1919 · Fine
€160
George Edmund Street
1886 · Fine
€110
J. Arthur Thomson
1909 · Fine
€45
Milton, William Fitzwilliam Viscount
1876 · Fine
€60
J. J. Fahie
1910 · Fine
€80
James Martineau
1923 · Fine
€40
Elizabeth Grinnell
1905 · Fine
€85
Calvin Cutter
1871 · Fine
€80
David Ames Wells, George Bliss
1855 · Fine
€85
Louis Couperus
1895 · Fine · NL
€65
Philip Henry Gosse
1884 · Fine
€135
Thompson, D'Arcy Wentworth
1931 · Fine
€35
John Burroughs
1889 · Fine
€235
Charles Mills Gayley, Clement Calhoun Young
1920 · Fine
€90
Karl Pearson
1934 · Fine
€30
Elias Loomis
1902 · Fine
€55
John George Wood
1886 · Fine
€105
Michael Gaft
1935 · Fine
€100
John of the Cross
1906 · Fine
€55
Sir Francis Galton
1870 · Fine
€95
Willem Pieter Cornelis Knuttel
1904 · Fine · NL
€80
Jacob Abbott
1888 · Fine
€80
Klaas Johan Pen
1935 · Fine · NL
€35
Linnean Society of New South Wales
1882 · Fine
€130
Charles David Hodgman
1916 · Fine
€45
Cornelis Lekkerkerker
1916 · Fine · NL
€75