Georg Friedrich Bernhard Riemann
1889 · Very good
€70
Albertus Johannes Roijaards
1897 · Very good · NL
€80
William Ledley Vosburgh
1918 · Very good
€90
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Bertrand Russell
1916 · Good
€80
Antoine Laurent Lavoisier
1812 · Fine
€315
Walther Nernst
1908 · Very good
€30
Heinrich Durège, George Egbert Fisher
1867 · Good
€60
Charles Hutton, Charles Hutton
1813 · Good
€230
Jørgen Peter Müller
1902 · Fine
€155
William Allen Whitworth
1870 · Very good
€55
Caleb Bingham
1806 · Fine
€180
Arthur B. Curtis
1929 · Fine
€60
Elias Loomis
1883 · Very good
€120
William Rowan Hamilton
1899 · Good
€135
Ronald Aylmer Fisher
1932 · Very good
€40
Ebenezer Cunningham
1921 · Very good
€70
Karl Pearson
1924 · Very good
€75
Alfred L. Loomis
1877 · Good
€50
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
L. E. J. Brouwer
1909 · Good · NL
€60
Arthur Schopenhauer
1868 · Good
€40
Henry Sinclair Hall, Samuel R. Knight
1904 · Fine
€30
Balfour Stewart
1875 · Very good
€120
Elias Loomis
1854 · Good
€105
Elias Loomis
1902 · Fine
€55
Ruggle, George
1631 · Very good
€1,630
William Kingdon Clifford
1887 · Good
€115
William Kingdon Clifford
1914 · Fair
€35
L. A. Waterbury
1913 · Fine
€45
Johann Wolfgang von Goethe
1816 · Good
€100
Margaret Bryan
1800 · Good
€210
W. W. Rouse Ball, H. S. M. Coxeter
1898 · Fair
€125
Richard Helsham
1743 · Very good
€365
Lawrence Wolff
1929 · Very good
€35
Ida B. Wells-Barnett, I. Garland Penn
1914 · Fair
€35
Robert Hooke
1672 · Very good
€770
Rabindranath Tagore
1917 · Very good
€35
G. W. C. Kaye
1915 · Good
€20
René Descartes
1638 · Good
€1,375
Karl Fink
1904 · Very good
€40
Percival Lowell, Pforzheimer Bruce Rogers Collection (Library of Congress)
1904 · Very good
€45
H. A Derksen
1905 · Fair · NL
€55
Howe, George, George Howe
1911 · Fine
€70
Samuel Colman, Samuel Colman
1935 · Good
€30
J. H. Poynting
1922 · Very good
€35
Ludwig Gattermann
1930 · Good
€75
Aristotle
1561 · Very good
€915
Logan, John Alexander, John Alexander Logan
1919 · Very good
€25
Bertrand Russell
1935 · Good
€85
Andrew Wakely
1710 · Good
€800
Johann Caspar Lavater
1787 · Fine
€685
Erwin Madelung
1935 · Fine
€40
Elijah H. Burritt
1866 · Good
€60
Dionysius Lardner
1875 · Very good
€50
George Fownes
1873 · Fine
€60
Coles, Elisha
1698 · Good
€835
Karl Barth
1935 · Fair
€20
Jean Louis Rodolphe Agassiz
1870 · Very good
€70
Glyn James
1923 · Good
€55