Robert Boyle
1673 · Very good
€600
Lewis Carroll
1886 · Fine
€250
Edmund Wingate
1652 · Fair
€355
Gardner, William
1924 · Very good
€35
Lewis Carroll
1914 · Very good
€25
James Joseph Sylvester
1927 · Good
€30
Edgar Fahs Smith, Harry Frederick Keller
1892 · Good
€65
Guthrie, William, John Knox
1789 · Very good
€235
Lucien Geschwind
1934 · Good
€55
Lawrence Sklar
1911 · Very good
€30
Henri Poincaré
1910 · Fine
€30
Oliver Byrne
1877 · Fine
€75
Francis Sutton
1896 · Very good
€115
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90
Petty, William Sir
1721 · Good
€420
E. R. Hedrick
1920 · Very good
€60
Ambrosius Aurelius Theodosius Macrobius
1571 · Good
€700
Arthur B. Reeve
1932 · Good
€30
Edward Hatton
1721 · Good
€195
Andrew Alexander Blair
1888 · Very good
€115
Galileo Galilei
1612 · Good
€755
Hermann von Helmholtz
1889 · Fair
€35
United States. Congress. Senate. Committee on Patents
1877 · Very good
€75
Hermann Cäsar Hannibal Schubert
1927 · Good
€65
Matthias Ehrgott
1912 · Very good
€50
J. L. E. Dreyer
1894 · Good
€180
Arthur B. Reeve
1928 · Good
€90
Henry Ernest Dudeney
1935 · Fair
€25
Antoine Laurent Lavoisier
1812 · Fine
€315
Algernon Blackwood
1906 · Good
€30
Moore, Edward
1935 · Good
€55
Michael Faraday, Crookes, William Sir
1864 · Very good
€90
John Pendleton Kennedy
1849 · Fine
€400
Foster Dee Snell, Cornelia T. Snell
1934 · Very good
€30
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
Henry Ernest Dudeney
1908 · Good
€85
Arthur B. Reeve
1925 · Very good
€25
L. H. Bailey, Liberty H. Bailey
1935 · Good
€20
Martin, Martha Evans, Donald Howard Menzel
1918 · Very good
€25
Harold Varley
1903 · Good
€105
James Pryde
1897 · Good
€35
Bertrand Russell
1920 · Fair
€40
H. W. Turnbull
1905 · Fair
€15
Basilius Valentinus, Theodor Kerckring
1654 · Very good
€1,415
Felix Klein
1909 · Good
€80
Thomas Henry Huxley, James Paradis
1935 · Very good
€25
Clive Cussler, Graham Brown
1901 · Good
€60
Universiteit van Amsterdam. Bibliotheek.
1920 · Very good · NL
€55
Francis Bacon
1648 · Good
€725
Saint-Germain, Claude-Louis comte de
1814 · Good · NL
€85
James Clerk Maxwell, James Clerk Maxwell
1892 · Very good
€80
Joseph Edmund Wright
1913 · Very good
€30
Charles Fort
1934 · Very good
€45
Eric Temple Bell
1920 · Good
€25
B. S. Everitt
1925 · Very good
€105
Albert Einstein
1932 · Very good
€110
Benjamin Smith Barton
1830 · Fine
€515
George Pólya, Gábor Szegő
1935 · Fair
€50
Steve Fiffer
1903 · Fair
€50