Gottfried Wilhelm Leibniz
1721 · Good
€460
Thomas Simpson
1751 · Very good
€660
Cooke, Josiah Parsons
1883 · Good
€60
R. Fletcher
1922 · Good
€20
G. N. Watson
1935 · Good
€20
Sir James Alfred Ewing
1932 · Good
€95
Henry E. Roscoe, Carl Schorlemmer
1886 · Fine
€60
William Thomas Brande
1820 · Fine
€190
James Orchard Halliwell-Phillipps, William Bourne
1839 · Good
€95
Frank Hall Thorp
1906 · Good
€25
Alfred Henry Allen
1884 · Very good
€120
Leonhard Euler
1805 · Fair
€60
Silvanus Phillips Thompson
1935 · Very good
€35
Jørgen Peter Müller
1902 · Fine
€155
Auguste Comte
1801 · Very good
€250
William Thomson Kelvin, Peter Guthrie Tait
1868 · Good
€65
Sir J. J. Thomson
1907 · Good
€25
Comstock, George C.
1923 · Fair
€15
Brahmagupta, Henry Thomas Colebrooke
1835 · Good
€135
Edwin Emery Slosson
1935 · Very good
€40
W. W. Rouse Ball
1935 · Fair
€15
John Harvey Kellogg
1914 · Very good
€140
George Adams
1797 · Fair
€320
Hans R. Pruppacher, J.D. Klett
1904 · Very good
€120
John Frederick William Herschel
1856 · Very good
€55
Walsh, Michael
1808 · Very good
€180
Walter E. Thirring
1906 · Fine
€40
Chemical Society (Great Britain)
1862 · Fair
€60
Jacques Le Moine de l'Espine
1795 · Very good · NL
€250
Gerrard Hickson
1922 · Very good
€35
George Johnston Allman
1879 · Fine
€130
Judah M. Eisenberg, Walter Greiner
1904 · Good
€40
Basilius Valentinus, Theodor Kerckring
1654 · Very good
€1,415
Arnold Henry Guyot
1850 · Fair
€35
Robert T. Gunther
1923 · Fair
€75
G. Christian Hoffmann
1901 · Good
€30
Antoine Laurent Lavoisier
1812 · Fine
€315
Mackinder, Halford John Sir
1922 · Very good
€35
Edward Everett
1857 · Good
€105
United States. Congress. Senate. Committee on Patents
1877 · Very good
€75
Oliver Byrne
1877 · Fine
€75
Austin M. Patterson
1935 · Fine
€35
Earl Derr Biggers, Robert Welles Ritchie
1932 · Fine
€90
Jacques Le Moine de l'Espine
1823 · Good · NL
€135
Albert Watson Davison
1935 · Very good
€95
José Ortega y Gasset
1935 · Good
€45
Donald Walker
1851 · Fair
€25
Francis Sutton
1896 · Very good
€115
Joseph Priestley
1841 · Very good
€95
Francis Bacon
1648 · Good
€725
Saint-Germain, Claude-Louis comte de
1814 · Good · NL
€85
Albert Einstein
1932 · Very good
€110
John A. Van de Walle
1920 · Good
€35
Joseph Louis Lagrange, A. Boissonnade
1793 · Very good
€505
Bob Blaisdell
1906 · Good
€20