Steven S. Zumdahl
1907 · Very good
€25
Arthur A. Noyes
1935 · Good
€20
Marion Lowell
1897 · Good
€55
G. H. Hardy, T. W. Körner
1935 · Very good
€25
Lewis Foreman Day
1920 · Fine
€70
Edwin Checkley
1890 · Good
€50
Charles Hutton
1812 · Very good
€245
Marion Harland
1875 · Good
€80
John Dewey
1910 · Fine
€30
Carl David Tolmé Runge
1916 · Fine
€50
Michael Faraday
1874 · Fine
€65
Charles Colcock Jones
1892 · Very good
€50
Lewis Carroll
1914 · Very good
€25
Michael Faraday, Crookes, William Sir
1864 · Very good
€90
University of Chicago. Press.
1913 · Good
€50
George A. Cornish
1923 · Very good
€35
Christine P. Dancey, John Reidy
1935 · Good
€55
Edgar Fahs Smith, Harry Frederick Keller
1892 · Good
€65
Claude Irwin Palmer
1912 · Good
€20
Margaret Bryan
1800 · Good
€210
Jeremiah Day
1814 · Good
€140
Oliver Byrne
1877 · Fine
€75
Friedrich Fröbel
1913 · Good
€20
Jørgen Peter Müller
1902 · Fine
€155
Balfour Stewart
1919 · Good
€20
Jan Jacob Bruins
1935 · Very good · NL
€45
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Charles Haddon Spurgeon
1932 · Very good
€145
Joseph Priestley
1796 · Fine
€300
John Tyndall
1881 · Good
€55
Francis Bacon
1621 · Very good
€1,550
Christian Wolff
1745 · Very good · NL
€300
Henry B. Maglathlin
1869 · Very good
€50
Thomas Reid
1765 · Very good
€640
Wilbur Pardon Bowen
1935 · Good
€50
Maria Edgeworth
1839 · Fine
€205
J. T. Crawford
1923 · Good
€25
René Descartes
1912 · Very good
€85
F. Matthias Alexander
1935 · Fine
€35
Ron Larson
1906 · Good
€45
George Boole
1856 · Good
€90
Samuel Taylor Coleridge
1810 · Good
€310
L. A. Waterbury
1913 · Fine
€45
Matthias Ehrgott
1912 · Very good
€50
J. Hamblin Smith, Thomas Kirkland
1881 · Good
€70
Arthur A. Stevens
1925 · Good
€25
Walsh, Michael
1808 · Very good
€180
Multatuli
1878 · Good · NL
€115
John Joseph Griffin
1832 · Good
€225
Lewis Carroll
1918 · Very good
€80
Henry E. Roscoe
1866 · Good
€150
E. T. Whittaker, G. N. Watson
1920 · Fine
€75
Edward Carpenter
1914 · Very good
€70
Charles Riborg Mann
1916 · Very good
€35
George Fownes
1873 · Fine
€60
Paul Klee
1935 · Very good
€25
John Mirk
1871 · Very good
€145
A. S. Neill
1935 · Very good
€45
Otto Jespersen, Otto Jespersen
1904 · Good
€95
Friedrich Fröbel
1919 · Good
€20