Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Edgar Brinsmead
1800 · Very good
€135
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Jacob Abbott
1862 · Very good
€115
United States. Congress. Senate. Committee on Patents
1877 · Very good
€75
Geoffrey Chaucer
1935 · Fine
€85
René Vallery-Radot
1903 · Very good
€35
John George Wood
1896 · Very good
€200
Nicolaus Copernicus
1544 · Very good
€750
Arthur B. Reeve
1910 · Fine
€55
Arthur B. Reeve
1922 · Very good
€30
John Ayres
1696 · Very good
€1,970
Aristotle
1561 · Very good
€915
John Pendleton Kennedy
1849 · Fine
€400
Arthur B. Reeve
1935 · Very good
€35
Thomas Low Nichols
1854 · Very good
€140
Basilius Valentinus, Theodor Kerckring
1654 · Very good
€1,415
Guy Consolmagno, Dan M. Davis
1766 · Very good
€810
Gerrard Hickson
1922 · Very good
€35
John Hamilton Moore
1799 · Fine
€740
Walsh, Michael
1808 · Very good
€180
William Gilbert
1610 · Very good
€895
William Dwight Whitney
1918 · Very good
€25
William Thomson Kelvin
1889 · Very good
€165
Galileo Galilei
1664 · Very good
€2,345
René Descartes
1912 · Very good
€85
Josiah Royce
1928 · Very good
€80
John Winthrop
1762 · Very good
€1,010
Nicholson, William
1818 · Very good
€185
John Bentley
1836 · Very good
€120
Samuel Philip Sadtler, Henry Trimble
1928 · Very good
€30
John Frederick William Herschel
1856 · Very good
€55
James Ferguson
1760 · Very good
€280
Carl Friedrich Gauss
1817 · Fine
€130
Caleb Bingham
1806 · Fine
€180
Jacques Le Moine de l'Espine
1795 · Very good · NL
€250
Arthur B. Reeve
1925 · Very good
€25
John Frederick William Herschel, George Foster
1864 · Very good
€85
Universiteit van Amsterdam. Bibliotheek.
1920 · Very good · NL
€55
Steven S. Zumdahl
1907 · Very good
€25
William Allen Whitworth
1870 · Very good
€55
Colin MacLaurin
1753 · Very good
€835
Paul Drude
1919 · Fine
€160
Freda Dinn
1903 · Very good
€35
David Eugene Smith
1917 · Very good
€70
Matthew Calbraith Perry
1859 · Very good
€45
George William Norris, Geroge William Norris
1918 · Very good
€115
Henry B. Maglathlin
1869 · Very good
€50
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90
Sieveking, Edward Henry Sir
1877 · Very good
€115
F. Matthias Alexander
1935 · Fine
€35
Josiah Parsons Cooke Jr.
1882 · Very good
€120
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Arthur B. Curtis
1929 · Fine
€60
William Chauvenet
1899 · Very good
€45
Robert Ellis, F.L.S.
1852 · Very good
€110
Antoine Laurent Lavoisier
1798 · Very good
€250
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
Oliver Byrne
1877 · Fine
€75
Jean André de Luc, Jean André Luc
1808 · Very good
€115