Harold Varley
1903 · Good
€105
Grant, Robert
1852 · Fine
€130
John Couch Adams, J. W. L. Glaisher
1903 · Good
€30
Preston, Thomas
1914 · Good
€30
Sir J. J. Thomson
1907 · Good
€25
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Lucien Poincaré
1929 · Good
€25
Henri Poincaré
1910 · Fine
€30
William Rowan Hamilton
1899 · Good
€135
Hermann Weyl
1921 · Very good
€80
Arnold Henry Guyot
1850 · Fair
€35
Robert K. Gable, Marian B. Wolf
1926 · Good
€40
A. Wilmer Duff
1916 · Very good
€65
Albert Einstein, G. B. Jeffery
1926 · Fair
€25
Henry Watts
1893 · Good
€35
L. H. Bailey, Liberty H. Bailey
1935 · Good
€20
Guthrie, William, John Knox
1789 · Very good
€235
Alfred Walter Stewart
1912 · Good
€25
Alexander Findlay
1919 · Good
€75
René Vallery-Radot
1903 · Very good
€35
Bernard Le Bovier de Fontenelle
1722 · Good
€265
Alfred Wegener
1906 · Very good
€55
Albert Einstein
1935 · Very good
€85
Alfred A. Robb
1935 · Very good
€55
Arthur P. Norton, J. Gall Inglis
1935 · Good
€20
Alfred Russel Wallace
1908 · Very good
€85
Ebenezer Cunningham
1921 · Very good
€70
H. W. Turnbull
1905 · Fair
€15
Auguste Comte
1801 · Very good
€250
Frank Julian
1904 · Good
€60
John Frederick William Herschel, Sears Cook Walker
1865 · Fair
€60
Justus von Liebig, J. von Liebig
1845 · Fair
€105
T. W. Webb
1886 · Very good
€145
Paul Drude
1919 · Fine
€160
Alexander Findlay
1908 · Good
€40
John Joly
1932 · Very good
€75
Norman Robert Campbell
1907 · Good
€30
John Uri Lloyd
1887 · Fine
€175
Edwin A. Burtt
1927 · Good
€40
Arthur B. Reeve
1932 · Good
€30
Walter W. Bryant
1907 · Good
€25
Amédée Guillemin
1892 · Good
€85
Pietro Blaserna
1922 · Good
€20
Basilius Valentinus, Theodor Kerckring
1654 · Very good
€1,415
George Sand
1849 · Good
€175
Elsdon Best
1935 · Good
€20
Robert Edouard Moritz
1914 · Very good
€95
John Harris
1876 · Very good
€85
Royal Astronomical Society
1879 · Very good
€80
John Frederick William Herschel, George Foster
1864 · Very good
€85
Ernst Mach
1926 · Fair
€65
Ramsay, Andrew Crombie Sir
1872 · Fair
€25
G. Angeletti, Alf Bjorseth
1900 · Very good
€60
Universiteit van Amsterdam. Bibliotheek.
1920 · Very good · NL
€55
G. W. C. Kaye
1915 · Good
€20
Bertrand Russell
1920 · Fair
€40
Sieveking, Edward Henry Sir
1877 · Very good
€115
Francis Sutton
1896 · Very good
€115
Ernest Albee
1906 · Good
€20
Michael Gaft
1935 · Fine
€100