Samuel Smiles
1910 · Fair
€20
Elias Loomis
1874 · Very good
€50
Frank Hall Thorp
1906 · Good
€25
Erwin Madelung
1935 · Fine
€40
Alexander Jamieson
1853 · Very good
€45
Moore, R.
1912 · Good
€25
Werner Spalteholz
1932 · Fair
€30
Werner Spalteholz
1906 · Good
€25
Carl David Tolmé Runge
1916 · Fine
€50
F. Max Müller
1884 · Good
€40
Werner Spalteholz
1926 · Good
€50
University of Chicago. Press.
1913 · Good
€50
Joseph William Richards
1907 · Fair
€45
Thorstein Veblen
1921 · Good
€40
Samuel Schmucker Sadtler
1935 · Very good
€45
Steven S. Zumdahl
1915 · Good
€45
John Francis Campbell
1865 · Good
€50
W. W. Rouse Ball
1935 · Fair
€15
L. A. Waterbury
1913 · Fine
€45
Herman Heijermans
1932 · Good · NL
€25
Hartmann, Sadakichi
1929 · Good
€20
J. H. de Groot
1924 · Good · NL
€40
Charles John Holmes
1935 · Very good
€35
Bayard Taylor
1878 · Good
€50
Abraham Kuyper
1911 · Fine · NL
€30
Annie Salomons
1935 · Good · NL
€20
Walter E. Thirring
1906 · Fine
€40
Lewis Mumford
1935 · Very good
€25
Hermann T. Vulté, George M S Joint Author Neustadt
1920 · Fair
€15
Annie Salomons
1923 · Very good · NL
€25
T. J. Bezemer
1903 · Good · NL
€25
Steven S. Zumdahl
1907 · Very good
€25
Klikspaan
1935 · Fair · NL
€35
William Dean Howells
1900 · Good
€35
E. B. Jamieson
1914 · Fine
€40
Alexander Findlay
1911 · Very good
€35
Emil Zuckerkandl
1923 · Very good
€35
Karl Pearson
1934 · Fine
€30
Alfred Swaine Taylor
1869 · Good
€40
Arthur Wesley Dow
1935 · Good
€25
Max Rooses
1916 · Fair · NL
€15
T. E. Hulme
1935 · Very good
€25
Hill, Charles
1914 · Fair
€45
William Morris
1900 · Good
€30
John Tyndall
1904 · Fair
€20
G. W. C. Kaye
1915 · Good
€20
Otto Zuckerkandl
1922 · Good
€45
Raphael
1935 · Very good
€30
Smithsonian Institution
1935 · Fine
€45
Percy Dearmer
1929 · Good
€25
Kenyon Cox
1906 · Good
€50
Gilman Arthur Drew
1921 · Very good
€35
Friedrich Fröbel
1913 · Good
€20
Nathaniel Southgate Shaler
1915 · Fair
€30
Anthony Rich
1899 · Fair
€30
Felix Klein
1926 · Very good
€35
Nash, Thomas
1930 · Good
€45
Edward Livingston Youmans
1896 · Good
€50
Ernst Cassirer
1930 · Good
€30
Ernst Buschor
1935 · Good
€30