George Boole
1882 · Fine
€65
Louis Couturat
1935 · Good
€70
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Lewis Carroll
1886 · Fine
€250
Lewis Carroll
1918 · Very good
€80
Lewis Carroll
1914 · Very good
€25
Florian Cajori
1907 · Very good
€45
René Descartes
1912 · Very good
€85
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Bertrand Russell
1932 · Very good
€90
C. Bruhns
1920 · Very good
€55
Galileo Galilei
1644 · Very good
€2,340
George Boole
1856 · Good
€90
Edouard Goursat
1933 · Very good
€30
P. Wijdenes
1932 · Very good · NL
€60
Ferdinand Wolff
1859 · Good · NL
€40
L. E. J. Brouwer
1909 · Good · NL
€60
Charles Hutton
1812 · Very good
€245
Morris Raphael Cohen
1935 · Fine
€35
Bertrand Russell
1916 · Good
€80
Erwin Madelung
1935 · Fine
€40
Richard Courant
1927 · Good
€35
Robert Edouard Moritz
1914 · Very good
€95
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Carl Joseph West
1920 · Very good
€45
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
J. T. Crawford
1923 · Good
€25
W. W. Rouse Ball
1909 · Good
€30
Edmund Wingate
1652 · Fair
€355
John Ward (of Chester)
1708 · Good
€305
Vega, Georg Freiherr von
1803 · Good
€190
Glyn James
1923 · Good
€55
Elias Loomis
1874 · Very good
€50
William Ledley Vosburgh
1918 · Very good
€90
Alfred North Whitehead
1921 · Good
€20
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Maximilien Marie
1925 · Fine
€35
Karl Fink
1904 · Very good
€40
Arthur B. Curtis
1929 · Fine
€60
Globe Fearon
1821 · Very good
€250
E. R. Hedrick
1920 · Very good
€60
Walsh, Michael
1808 · Very good
€180
Herbert E. Cobb
1935 · Very good
€30
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Henry B. Maglathlin
1869 · Very good
€50
Sextus Empiricus.
1887 · Good
€40
Abraham de Moivre
1734 · Good
€750
Henry Lewis Rietz
1929 · Fair
€30
Matthias Ehrgott
1912 · Very good
€50
Harold Hilton
1914 · Good
€65
Leonard E. Dickson
1930 · Very good
€45
Auguste Comte
1801 · Very good
€250
William Anthony Granville
1905 · Very good
€50
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
Christine P. Dancey, John Reidy
1935 · Good
€55
William Allen Whitworth
1870 · Very good
€55
Multatuli
1878 · Good · NL
€115
J. Hamblin Smith, Thomas Kirkland
1881 · Good
€70
Euclid
1585 · Very good
€565
F. S. Macaulay
1922 · Fine
€135