Jacob Abbott
1862 · Very good
€115
Ralph Waldo Emerson
1893 · Fair
€90
Marcellus Emants
1889 · Very good · NL
€165
John Francis Campbell
1865 · Good
€50
Amédée Guillemin
1886 · Very good
€205
Immanuel Kant
1885 · Good
€190
Charles William Chadwick Oman, C.W.C.; C.W.C. Oman; John H. Beeler (Revised and Edited by); Edward W. Fox (Foreword by) Oman
1895 · Very good
€50
Alexander von Humboldt
1876 · Very good
€150
Marius Kolff
1873 · Good · NL
€100
Søren Kierkegaard
1884 · Good
€50
Margaret Fuller
1863 · Good
€80
Abraham Kuyper
1889 · Good · NL
€110
Moses Foster Sweetser, James R. Osgood and Company
1875 · Good
€55
Plato
1879 · Good
€65
Robert William Felkin
1898 · Good
€115
Frederick Litchfield
1888 · Very good
€70
Owen Jones
1897 · Fair
€90
Georg Friedrich Bernhard Riemann
1889 · Very good
€70
Willem Bilderdijk
1865 · Good · NL
€125
Alfred Daniell
1888 · Good
€70
Volney Rattan
1881 · Good
€185
Guy Le Strange
1890 · Fair
€45
T. W. Webb
1886 · Very good
€145
John Herbert Sangster
1863 · Good
€75
James Finley Weir Johnston
1855 · Very good
€225
Jacob Moleschott
1892 · Very good · NL
€85
Ferdinand Wolff
1859 · Good · NL
€40
Essex Institute.
1895 · Very good
€65
Sextus Empiricus.
1887 · Good
€40
William Chauvenet
1899 · Very good
€45
Alfred Payson Gage
1891 · Fair
€85
P. L. Macdougall
1873 · Fair
€50
Montague Chamberlain
1891 · Good
€60
S. Wells Williams
1870 · Fair
€65
James Clerk Maxwell, James Clerk Maxwell
1892 · Very good
€80
Henry Sidgwick
1893 · Good
€95
British Ornithologists' Union
1868 · Good
€105
William A. Alcott
1887 · Fair
€40
John Stuart Mill
1891 · Very good
€65
Willem Bilderdijk
1864 · Good · NL
€85
J. Forsyth
1872 · Good
€35
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
Nathan Sharon, Halina Lis
1899 · Good
€130
George Fleming
1898 · Good
€50
David Beveridge
1892 · Very good
€55
Jacob Abbott
1864 · Fair
€40
Royal Astronomical Society
1879 · Very good
€80
John Harris
1876 · Very good
€85
Howard A. Kelly
1899 · Very good
€45
O. M. Mitchel
1852 · Good
€45
William Kingdon Clifford
1887 · Good
€115
Clemens Brentano
1894 · Very good
€45
Robert Ellis, F.L.S.
1852 · Very good
€110
Antonie Hendrik Schoemaker
1868 · Good · NL
€140
G. J. Filet
1872 · Fine · NL
€95
H. B. Spotton
1882 · Good
€50
Minard Lafever
1851 · Good
€115
D. R. Hay
1874 · Very good
€70
Dionysius Lardner
1852 · Good
€110
Arthur Schopenhauer
1868 · Good
€40