Paul B. Du Chaillu
1880 · Good
€90
Brooks Adams
1888 · Very good
€65
Ralph Waldo Emerson
1880 · Good
€60
Martin Robison Delany
1865 · Good
€40
Friedrich Nietzsche
1894 · Good
€135
Peter Kropotkin
1893 · Good
€90
Brooks Adams
1897 · Fine
€190
Koninklijke Nederlandse Akademie van Wetenschappen.
1875 · Fair · NL
€70
Alexander von Humboldt
1853 · Very good
€50
Robert Ellis, F.L.S.
1852 · Very good
€110
Marcellus Emants
1889 · Very good · NL
€165
Ralph Waldo Emerson
1893 · Fair
€90
Mary Somerville
1863 · Good
€170
Samuel Pierpont Langley
1889 · Good
€45
Philippus Pieter Roorda van Eysinga
1852 · Fair · NL
€80
Frank Thomas Bullen
1897 · Very good
€60
Thomas Low Nichols
1854 · Very good
€140
W. Vrolik
1852 · Fair · NL
€75
Grant, Robert
1852 · Fine
€130
James Finley Weir Johnston
1855 · Very good
€225
Thomas Rickman, John Henry Parker
1855 · Very good
€115
Jacob Mijers
1897 · Very good · NL
€85
Thomas Henry Huxley
1889 · Fair
€30
D. R. Hay
1874 · Very good
€70
Koninklijke Akademie van Wetenschappen (Netherlands). Afdeeling Natuurkunde
1886 · Very good · NL
€85
John Ruskin
1879 · Good
€100
Jean Louis Rodolphe Agassiz
1870 · Very good
€70
John Addington Symonds
1890 · Good
€105
W. J. Hofdijk
1863 · Very good · NL
€55
Samuel Smiles
1871 · Very good
€75
Jane C. Webb Loudon
1857 · Very good
€155
Philipp Woker
1885 · Fair · NL
€100
Charles Darwin
1881 · Fair
€95
Nuttall, Thomas
1855 · Very good
€155
William Thoms
1862 · Good
€115
Herman Melville
1850 · Very good
€180
J. B. Rietstap
1876 · Good · NL
€55
Elias Loomis
1854 · Good
€105
Amédée Guillemin
1886 · Very good
€205
Frédéric Bastiat
1873 · Fair
€30
S. Stepniak
1899 · Fair
€80
Eugene Schuyler
1877 · Very good
€70
Marcellus Emants
1897 · Very good · NL
€95
Wilkie Collins
1869 · Fine
€165
Karl Marx
1870 · Fine
€195
Daniel Webster
1854 · Good
€150
Jean Louis Rodolphe Agassiz
1884 · Fair
€50
Robert Chambers
1852 · Good
€160
S. Wells Williams
1870 · Fair
€65
Multatuli
1878 · Good · NL
€115
John Ruskin
1887 · Good
€45
Montague Chamberlain
1891 · Good
€60
John William Norie
1886 · Good
€50
Louis Couperus
1895 · Fine · NL
€65
Alexander von Humboldt
1858 · Good
€110
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
Jean Louis Rodolphe Agassiz
1855 · Fine
€150
Richard Henry Dana, R.H.Dana,Jr.
1884 · Good
€100
Ralph Waldo Emerson
1866 · Fair
€30
Maurits Haantjes
1871 · Very good · NL
€80