Charles Hutton
1812 · Very good
€245
George Boole
1882 · Fine
€65
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
John A. Van de Walle
1920 · Good
€35
George Johnston Allman
1879 · Fine
€130
Walsh, Michael
1808 · Very good
€180
Sir J. J. Thomson
1907 · Good
€25
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
Oliver Byrne
1877 · Fine
€75
Alonzo Gray
1846 · Good
€135
Morris Raphael Cohen
1935 · Fine
€35
Bertrand Russell
1935 · Good
€85
Adolf Engler
1917 · Good
€25
Thomas Simpson
1751 · Very good
€660
Walter E. Thirring
1906 · Fine
€40
René Descartes
1912 · Very good
€85
R. Fletcher
1922 · Good
€20
William Kingdon Clifford
1914 · Fair
€35
Silvanus Phillips Thompson
1935 · Very good
€35
Denison Olmsted
1868 · Good
€60
Alfred Daniell
1888 · Good
€70
Hegeler Institute
1924 · Fine
€100
Claude Irwin Palmer
1912 · Good
€20
A. S. Neill
1935 · Very good
€45
Elias Loomis
1883 · Very good
€120
Margaret Bryan
1800 · Good
€210
Ralph W. G. Wyckoff
1935 · Very good
€30
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Garrett Putman Serviss
1935 · Good
€95
Jedidiah Morse
1802 · Very good
€130
Kane, Robert
1847 · Good
€100
G. N. Watson
1935 · Good
€20
Turner, Edward
1847 · Good
€105
Alexander Tweedie, System
1841 · Fine
€160
Antoine Laurent Lavoisier
1812 · Fine
€315
Friedrich Christian Accum
1816 · Good
€110
Gerrit Cornelis August Valewink
1918 · Fine · NL
€85
Henry Watts
1893 · Good
€35
William Houston Greene
1884 · Very good
€80
Jørgen Peter Müller
1902 · Fine
€155
Madhava
1890 · Good
€110
Alfred Henry Allen
1884 · Very good
€120
Universiteit Leiden
1817 · Good · NL
€90
Molière
1778 · Fair
€225
W. Simon
1912 · Good
€70
Frank Hall Thorp
1906 · Good
€25
Plato
1843 · Fair
€60
Lewis Foreman Day
1920 · Fine
€70
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Aristophanes
1789 · Fair
€250
Frederick Soddy
1935 · Fine
€30
Clive Bell
1924 · Very good
€115
Thomas Henry Huxley
1889 · Fair
€30
Aristotle
1901 · Good
€70
Daniel Oliver
1872 · Good
€65
John Ruskin
1857 · Fine
€100
Weber, Alfred
1909 · Good
€60
Cooke, Josiah Parsons
1883 · Good
€60
James Copland
1851 · Fair
€100
W. W. Rouse Ball
1935 · Fair
€15