Felix Klein
1909 · Good
€80
Jerome Klapka Jérôme
1914 · Very good
€55
Will Durant
1919 · Good
€50
Patrick A. Finney
1935 · Very good
€60
Harm Bouwman
1916 · Very good · NL
€30
Gilbert Keith Chesterton, CrossReach Publications
1918 · Good
€50
Just Havelaar
1935 · Fair · NL
€30
J. T. Crawford
1923 · Good
€25
Bertrand Russell
1935 · Good
€90
George Pólya, Gábor Szegő
1935 · Fair
€50
Mary Whiton Calkins
1910 · Very good
€35
Josiah Royce
1928 · Very good
€80
Augustus De Morgan
1903 · Very good
€60
J. J. Graham Brown
1901 · Very good
€50
Theodor Reik
1929 · Very good
€40
Herbert E. Cobb
1935 · Very good
€30
Gerrard Hickson
1922 · Very good
€35
John Ruskin
1907 · Good
€25
George Bernard Shaw
1929 · Good
€50
Garrett Putman Serviss
1913 · Good
€35
Glyn James
1923 · Good
€55
George M. Gould
1900 · Fine
€35
Kate Douglas Smith Wiggin
1926 · Very good
€30
Florian Cajori
1907 · Very good
€45
H. Stanley Redgrove
1935 · Fair
€15
Garrett Putman Serviss
1935 · Good
€95
Garrett Putman Serviss
1909 · Good
€45
Jean Cocteau
1903 · Good
€20
Walter Kerr
1911 · Good
€20
Simon Newcomb
1917 · Good
€20
Christiaan Lodewijk Houthuysen
1930 · Good · NL
€30
Samuel Schmucker Sadtler
1935 · Very good
€45
Logan, John Alexander, John Alexander Logan
1919 · Very good
€25
Garrett Putman Serviss
1911 · Fair
€50
James Baldwin
1913 · Fair
€35
W. Hamilton Gibson
1914 · Fair
€15
Henry Ernest Dudeney
1935 · Fair
€25
Sir Robert Stawell Ball
1920 · Fair
€15
Windisch, Hans
1926 · Fine · NL
€125
Abraham Kuyper
1907 · Very good · NL
€30
Abraham Kuyper
1935 · Very good · NL
€50
William Henry Bragg
1925 · Fair
€20
Grant Allen
1935 · Good
€75
Grenville Kleiser
1911 · Very good
€65
W. Hamilton Gibson
1910 · Good
€20
Garrett Putman Serviss
1902 · Good
€40
Bertrand Russell
1904 · Good
€75
Peter Kropotkin
1906 · Good
€45
Lewis Mumford
1935 · Very good
€25
Samuel Hopkins Adams, Samuel Adams
1915 · Good
€40
Gaylord Johnson
1935 · Very good
€60
Лев Толстой
1904 · Good
€85
Andrew Lang
1916 · Very good
€95
Charles Fort
1933 · Fair
€35
William Kingdon Clifford
1914 · Fair
€35
Elizabeth Grinnell
1905 · Fine
€85
John Harvey Kellogg
1907 · Good
€40
Andrew Lang
1904 · Very good
€80
Simon Newcomb
1903 · Good
€45
Yogananda Paramahansa
1931 · Fine
€125