Martín Cortés
1570 · Good
€745
Peter Barlow
1872 · Good
€45
Antoine Laurent Lavoisier
1812 · Fine
€315
Henry Ernest Dudeney
1935 · Fair
€25
Vega, Georg Freiherr von
1803 · Good
€190
Aristotle
1901 · Good
€70
Edmund Husserl
1913 · Good
€45
Thompson, D'Arcy Wentworth
1931 · Fine
€35
Alexander Findlay
1908 · Good
€40
P. L. Macdougall
1873 · Fair
€50
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Immanuel Kant, Alain Renaut
1807 · Very good
€330
L. E. J. Brouwer
1909 · Good · NL
€60
William Anthony Granville
1905 · Very good
€50
William Leybourn, Richard Sault
1696 · Good
€1,050
Euclid
1573 · Good
€755
Robert Hooper M.D.
1822 · Very good
€370
Sigmund Freud
1906 · Good
€25
James Ferguson
1760 · Very good
€280
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Charles Hutton, Charles Hutton
1813 · Good
€230
Bertrand Russell
1935 · Good
€85
Norman Robert Campbell
1907 · Good
€30
Alexander Findlay
1911 · Very good
€35
Alfred A. Robb
1935 · Very good
€55
Apollonius of Perga, William H. Donahue
1661 · Fair
€530
F. Matthias Alexander
1935 · Fine
€35
Albert Einstein
1935 · Very good
€75
Alfred L. Loomis
1877 · Good
€50
James Finley Weir Johnston
1855 · Very good
€225
Richard C. Cabot
1908 · Good
€40
Jacques Rohault
1674 · Fair
€520
A. Privat-Deschanel
1889 · Good
€55
A. Privat-Deschanel
1875 · Very good
€80
James Martineau
1935 · Very good
€80
J. J. Graham Brown
1901 · Very good
€50
James Joseph Sylvester
1927 · Good
€30
Henri Poincaré, Francis Maitland
1907 · Good
€60
Robert Ellis, F.L.S.
1852 · Very good
€110
Alexander von Humboldt
1876 · Very good
€150
George Fownes
1873 · Fine
€60
Alonzo Gray
1846 · Good
€135
Archimedes
1897 · Fine
€130
Herbert French
1914 · Good
€20
Samuel Pierpont Langley
1903 · Good
€20
Balfour Stewart
1919 · Good
€20
Wilmore, Albert.
1921 · Good
€35
A. S. Neill
1935 · Very good
€45
Ferdinand Wolff
1859 · Good · NL
€40
Michael Faraday
1842 · Fair
€60
William C. McC Lewis
1935 · Good
€30
Michael Faraday
1874 · Fine
€65
Stephen Hales
1729 · Fair
€155
Otto Zuckerkandl
1922 · Good
€45
James M. Dunlop
1864 · Good
€110
F. H. Loring
1923 · Very good
€120
Arthur Cayley
1930 · Good
€55
M.E. Schlesinger
1919 · Very good
€70
Hamilton, Alexander
1824 · Fair
€95
Samuel Schmucker Sadtler
1935 · Very good
€45