R. Fletcher
1922 · Good
€20
Oliver Byrne
1877 · Fine
€75
Charles Hutton
1812 · Very good
€245
George Boole
1882 · Fine
€65
Claude Irwin Palmer
1912 · Good
€20
Walter E. Thirring
1906 · Fine
€40
Sir J. J. Thomson
1907 · Good
€25
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
Sir Isaac Newton
1727 · Very good
€475
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
John Ayres
1696 · Very good
€1,970
John A. Van de Walle
1920 · Good
€35
Silvanus Phillips Thompson
1935 · Very good
€35
George Johnston Allman
1879 · Fine
€130
Walsh, Michael
1808 · Very good
€180
Euclid
1585 · Very good
€565
John Ward (of Chester)
1708 · Good
€305
Jan Hendrik van Swinden
1795 · Very good · NL
€330
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Petty, William Sir
1721 · Good
€420
Thomas Simpson
1751 · Very good
€660
William Kingdon Clifford
1914 · Fair
€35
G. N. Watson
1935 · Good
€20
Abraham de Moivre
1734 · Good
€750
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
William Leybourn, Richard Sault
1696 · Good
€1,050
Maria Montessori
1931 · Good
€110
René Descartes
1912 · Very good
€85
William Cullen
1801 · Very good
€165
Jacques Rohault
1674 · Fair
€520
Leonhard Euler
1763 · Fair
€140
Jean Le Rond d'Alembert
1765 · Fair
€460
Alexander Tweedie, System
1841 · Fine
€160
Johannes Kepler
1616 · Fair
€1,400
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Robert Thomas
1819 · Very good
€180
W. W. Rouse Ball
1935 · Fair
€15
Watson, Thomas Sir
1846 · Very good
€185
Alfred Daniell
1888 · Good
€70
Charles J. B. Williams
1848 · Fair
€140
Nathaniel Bowditch
1869 · Fair
€125
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Apollonius of Perga, William H. Donahue
1661 · Fair
€530
Matthew Holbeche Bloxam
1845 · Very good
€240
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Robert Hooper M.D.
1822 · Very good
€370
Caspar Wistar
1833 · Good
€125
Hamilton, Alexander
1824 · Fair
€95
Galileo Galilei
1664 · Very good
€2,345
Auguste Comte
1801 · Very good
€250
Nicholson, William
1818 · Very good
€185
Sigmund Freud
1906 · Good
€25
Bertrand Russell
1935 · Good
€85
A. S. Neill
1935 · Very good
€45
Richard Helsham
1743 · Very good
€365
John Henry Parker
1846 · Very good
€120
John Dalton
1838 · Good
€85
Marcet Mrs
1828 · Good
€155
Combe, Andrew
1847 · Fair
€115
Albrecht von Haller
1748 · Very good
€600