Louis Figuier
1884 · Good
€45
Jules Michelet
1869 · Very good
€140
Leander Sylvester Keyser
1907 · Fine
€70
Ernest Thompson Seton
1929 · Fine
€35
Abbie Farwell Brown
1904 · Very good
€35
Herbert Eugene Walter, Alice Hall Walter
1920 · Good
€65
Nederlandsche Entomologische Vereeniging
1889 · Very good · NL
€90
Howell, Thomas
1909 · Very good
€30
Mabel Osgood Wright
1903 · Good
€40
Montague Chamberlain
1891 · Good
€60
Frank E. Beddard
1902 · Very good
€25
Neltje Blanchan
1898 · Fair
€30
Luther E. Wyman
1927 · Fair
€40
Robert Ridgway
1887 · Very good
€85
Aristotle
1882 · Good
€95
Alfred Newton
1935 · Good
€75
John Burroughs
1887 · Very good
€65
C. A. Johns
1870 · Good
€40
Frances Theodora Parsons
1898 · Fair
€75
Lankester, E. Ray Sir
1925 · Very good
€60
Vincent L. Milner
1867 · Fair
€30
O. Charnock Bradley
1922 · Fair
€55
Hermann Löns
1903 · Very good · NL
€155
Charles G. D. Roberts
1923 · Very good
€25
George Fleming
1877 · Fine
€65
Frederick Orpen Bower, Sydney Howard Vines
1903 · Fair
€45
Thomas Belt
1930 · Good
€55
Victor Ernest Shelford
1935 · Fair
€20
J. W. Tyrrell
1926 · Fine
€125
Edward Carpenter
1906 · Good
€25
I. F. Henderson
1926 · Very good
€40
Garrett Putman Serviss
1913 · Good
€35
Stephen Leacock
1932 · Good
€25
Alfred Russel Wallace
1881 · Very good
€250
John Burroughs
1905 · Fair
€55
Royal Physical Society of Edinburgh
1877 · Good
€160
Charles Wilkes
1851 · Very good
€190
Charles Darwin
1884 · Very good
€100
Patrick Geddes
1903 · Good
€70
Lewis Foreman Day
1910 · Very good
€25
Charles Darwin
1895 · Fair
€25
Gilman Arthur Drew
1921 · Very good
€35
Henri van Heurck
1869 · Very good · NL
€75
T. W. Webb
1886 · Very good
€145
E. A. Wallis Budge
1901 · Good
€40
Garrett Putman Serviss
1909 · Good
€45
John Palliser
1862 · Good
€35
José Ortega y Gasset
1931 · Very good
€60
Friedrich Anton Wilhelm Miquel
1869 · Good · NL
€95
British Museum (Natural History). Dept. of Mineralogy.
1916 · Good
€60
John Ruskin
1888 · Fair
€55
Edith Nesbit
1922 · Good
€20
Garrett Putman Serviss
1902 · Good
€40
James Law
1891 · Very good
€110
Alexandre Dumas
1872 · Good
€90
François HaverSchmidt
1911 · Good · NL
€20
William Tyler Olcott
1935 · Fair
€15
Thornton W. Burgess, Louis Agassiz Fuertes
1925 · Very good
€55
Augustin Privat-Deschanel
1903 · Very good
€40
Albert John Cook
1899 · Good
€85