Leonhard Euler
1763 · Fair
€140
Euclid
1585 · Very good
€565
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
René Descartes
1655 · Fine
€1,820
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
Charles Hutton
1812 · Very good
€245
Bertrand Russell
1935 · Good
€85
Felix O'Gallagher
1786 · Good
€265
Sir Isaac Newton
1727 · Very good
€475
Walsh, Michael
1808 · Very good
€180
Alfred Daniell
1888 · Good
€70
Nicholson, William
1818 · Very good
€185
William Kingdon Clifford
1914 · Fair
€35
John Ward (of Chester)
1708 · Good
€305
John Ayres
1696 · Very good
€1,970
Richard Helsham
1743 · Very good
€365
Jacques Rohault
1674 · Fair
€520
Herbert Spencer
1867 · Good
€45
Aristotle
1579 · Fine
€1,405
George Boole
1882 · Fine
€65
Aristotle
1901 · Good
€70
Dugald Stewart
1815 · Very good
€95
A. S. Neill
1935 · Very good
€45
Abraham de Moivre
1734 · Good
€750
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Nicolas Malebranche
1693 · Very good
€600
William Whewell
1848 · Fine
€145
Thomas Simpson
1751 · Very good
€660
Albrecht von Haller
1748 · Very good
€600
R. Fletcher
1922 · Good
€20
Sir J. J. Thomson
1907 · Good
€25
Silvanus Phillips Thompson
1935 · Very good
€35
G. N. Watson
1935 · Good
€20
Jesuits.
1606 · Fair
€315
Jan Hendrik van Swinden
1795 · Very good · NL
€330
Johannes Kepler
1616 · Fair
€1,400
William Leybourn, Richard Sault
1696 · Good
€1,050
Denison Olmsted
1868 · Good
€60
Pemberton, Henry
1754 · Good
€355
Weber, Alfred
1909 · Good
€60
James Finley Weir Johnston
1855 · Very good
€225
John Dalton
1838 · Good
€85
Wang, Chong
1812 · Good
€95
Aristotle
1561 · Very good
€915
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Schwegler, Albert
1864 · Fine
€120
Petty, William Sir
1721 · Good
€420
Robert Flint
1932 · Very good
€40
Cicero
1728 · Good
€180
Auguste Comte
1801 · Very good
€250
Antoine Laurent Lavoisier
1812 · Fine
€315
Samuel Taylor Coleridge
1810 · Good
€310
Carl Linnaeus
1783 · Very good
€655
Turner, Edward
1847 · Good
€105
Frederick Soddy
1935 · Fine
€30
Constantin-François Volney
1796 · Fine
€355
René Descartes
1912 · Very good
€85
Herbert Spencer
1882 · Very good
€105
Colin MacLaurin
1753 · Very good
€835
Walter E. Thirring
1906 · Fine
€40