Matthias Ehrgott
1912 · Very good
€50
R. Fletcher
1922 · Good
€20
F. Matthias Alexander
1935 · Fine
€35
Eric Temple Bell
1920 · Good
€25
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
United States. Congress. Senate. Committee on Patents
1877 · Very good
€75
Herbert E. Cobb
1935 · Very good
€30
Howe, George, George Howe
1911 · Fine
€70
Marion Lowell
1897 · Good
€55
Gottfried Wilhelm Leibniz
1721 · Good
€460
Glyn James
1923 · Good
€55
William Allen Whitworth
1870 · Very good
€55
Henry Cavendish
1813 · Good
€195
M.E. Schlesinger
1919 · Very good
€70
William Henry Bragg
1925 · Fair
€20
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Samuel Colman, Samuel Colman
1935 · Good
€30
Martín Cortés
1570 · Good
€745
Thomas Henry Huxley
1904 · Good
€35
Larry L. Mai
1925 · Very good
€65
Joseph Louis Lagrange, Thomas J. McCormack
1898 · Good
€40
Carl David Tolmé Runge
1916 · Fine
€50
William Leybourn, Richard Sault
1696 · Good
€1,050
William Ledley Vosburgh
1918 · Very good
€90
Henri Poincaré, J. McKeen Cattell
1915 · Good
€50
L. A. Waterbury
1913 · Fine
€45
W. W. Rouse Ball
1901 · Fair
€30
Joseph William Richards
1907 · Fair
€45
George Boole
1856 · Good
€90
Christine P. Dancey, John Reidy
1935 · Good
€55
Claude Irwin Palmer
1912 · Good
€20
Bertrand Russell
1932 · Very good
€90
Henry Ernest Dudeney
1935 · Fair
€25
Matthew Calbraith Perry
1859 · Very good
€45
Arthur B. Curtis
1929 · Fine
€60
Arthur Cayley
1930 · Good
€55
Oliver Byrne
1877 · Fine
€75
James Clerk Maxwell
1881 · Good
€125
Percival Lowell
1907 · Very good
€25
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Edwin Checkley
1890 · Good
€50
Bertrand Russell
1916 · Good
€80
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Donald Walker
1851 · Fair
€25
Henry Lewis Rietz
1929 · Fair
€30
Globe Fearon
1821 · Very good
€250
John Joseph Griffin
1832 · Good
€225
John George Wood
1896 · Very good
€200
John William Norie
1886 · Good
€50
Samuel Stanhope Smith
1793 · Fine
€925
Lewis Carroll
1886 · Fine
€250
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Charles Hamilton Smith
1850 · Very good
€60
Edmund Wingate
1652 · Fair
€355
George Boole
1882 · Fine
€65
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
René Descartes
1912 · Very good
€85
Michael Faraday
1874 · Fine
€65