Edwin Landseer
1860-1869
William Allen Miller
1860-1869
Charles Wheatstone
1860-1869
Alexander Williamson
1860-1869
Gustav Kirchhoff
1860-1869
George Henry Lewes
1850-1859
Unknown mountaineer
1860-1900
Carte de Visite photograph. Sir David Brewster.
1860-1869
Richard Owen
1860-1869
Charles Darwin
1870-1879
Carl von Siebold
1850-1859
Herbert Spencer
1858-1862
James Scott Bowerbank
1860-1869
William Wilson
1860-1869
Dominique Francois Jean Arago
1868
Michael Faraday
1860-1869
Max Miller
1860-1869
Carte de Visite photograph. Thomas H. Huxley.
1860-1869
John Ralfs
1862
Hugh Millar
1850-1856
Carte de Visite photograph. Sir John Lubbock.
1888
August Hofmann
1860-1869
Karl Leukhart
1860-1869
Rudolf Virchow
1880-1889
William Carpenter
1860-1869
Thomas Graham
1860-1869
Joseph Hooker
1860-1869
Arthur Hassall
1860-1869
Joseph Priestley
1870-1879
Unknown
1860-1880
John Tyndall
1860-1869
John Dalton
1840-1844
William Pengelly
1870-1879
Ernst Haeckel
1880-1889
Jean Louis Rodolphe Agassiz
1860-1869
Rev J Vize
1860-1880
C Kapitz
1860-1869
Van Bene
1860-1869
Saar
1860-1869
Saat
1860-1880
Carte de Visite photograph. Sir Charles Lyell. geo
1870-1879
Carl von Nageli
1860-1869
Carte de Visite portrait of Japetus Steenstrup
1862-1869
Hermann Helmholtz
1876
George Allman
1860-1869
George Biddell Airy
1860-1869
Christian Gottfried Ehrenburg
1860-1869