C. Bruhns
1920 · Very good
€55
Elias Loomis
1874 · Very good
€50
E. R. Hedrick
1920 · Very good
€60
George Boole
1882 · Fine
€65
Lewis Carroll
1914 · Very good
€25
Lewis Carroll
1918 · Very good
€80
Lewis Carroll
1886 · Fine
€250
René Descartes
1912 · Very good
€85
Globe Fearon
1821 · Very good
€250
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Georg Wilhelm Friedrich Hegel
1813 · Very good
€110
Walsh, Michael
1808 · Very good
€180
Morris Raphael Cohen
1935 · Fine
€35
Thomas Simpson
1751 · Very good
€660
John Ayres
1696 · Very good
€1,970
Henry B. Maglathlin
1869 · Very good
€50
Euclid
1585 · Very good
€565
Florian Cajori
1907 · Very good
€45
Aristotle
1579 · Fine
€1,405
P. Wijdenes
1932 · Very good · NL
€60
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
F. H. Loring
1923 · Very good
€120
Edouard Goursat
1933 · Very good
€30
Carl David Tolmé Runge
1916 · Fine
€50
G. H. Hardy, T. W. Körner
1935 · Very good
€25
David Eugene Smith
1917 · Very good
€70
Michael Faraday
1874 · Fine
€65
F. S. Macaulay
1922 · Fine
€135
Leonard E. Dickson
1930 · Very good
€45
R. C. Boer
1926 · Very good · NL
€50
Gerrard Hickson
1922 · Very good
€35
Herbert E. Cobb
1935 · Very good
€30
Roger Ascham
1572 · Very good
€1,645
Charles Hutton
1812 · Very good
€245
Karl Pearson
1934 · Fine
€30
Isaac Barrow
1922 · Fine
€75
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Nicholson, William
1818 · Very good
€185
G. H. Hardy, J. G. Leathem
1916 · Fine
€35
Robert Edouard Moritz
1914 · Very good
€95
George Johnston Allman
1879 · Fine
€130
Augustus De Morgan
1903 · Very good
€60
Charles Riborg Mann
1916 · Very good
€35
James E. Thorold Rogers
1893 · Very good
€175
Archimedes
1897 · Fine
€130
Carl Joseph West
1920 · Very good
€45
Joseph Pohle
1924 · Very good
€30
Antoine Laurent Lavoisier
1798 · Very good
€250
Salisbury, Rollin D.
1909 · Fine
€65
Galileo Galilei
1644 · Very good
€2,340
Nicolas Malebranche
1693 · Very good
€600
Silvanus Phillips Thompson
1935 · Very good
€35
Galileo Galilei
1664 · Very good
€2,345
Walter E. Thirring
1906 · Fine
€40
H. Stanley Redgrove
1911 · Fine
€170
Georg Friedrich Bernhard Riemann
1889 · Very good
€70
Albertus Johannes Roijaards
1897 · Very good · NL
€80
William Ledley Vosburgh
1918 · Very good
€90
Antoine Laurent Lavoisier
1812 · Fine
€315
Walther Nernst
1908 · Very good
€30